diff --git a/Makefile b/Makefile index c48d489f82bc..f928cd1dfdc1 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 7 -SUBLEVEL = 5 +SUBLEVEL = 6 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts index 5d7cbd9164d4..669980c690f9 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts @@ -112,13 +112,13 @@ &kcs2 { // BMC KCS channel 2 status = "okay"; - kcs_addr = <0xca8>; + aspeed,lpc-io-reg = <0xca8>; }; &kcs3 { // BMC KCS channel 3 status = "okay"; - kcs_addr = <0xca2>; + aspeed,lpc-io-reg = <0xca2>; }; &mac0 { diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index f12ec04d3cbc..bc92d3db7b78 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -426,22 +426,22 @@ #size-cells = <1>; ranges = <0x0 0x0 0x80>; - kcs1: kcs1@0 { - compatible = "aspeed,ast2500-kcs-bmc"; + kcs1: kcs@24 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; interrupts = <8>; - kcs_chan = <1>; status = "disabled"; }; - kcs2: kcs2@0 { - compatible = "aspeed,ast2500-kcs-bmc"; + kcs2: kcs@28 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>; interrupts = <8>; - kcs_chan = <2>; status = "disabled"; }; - kcs3: kcs3@0 { - compatible = "aspeed,ast2500-kcs-bmc"; + kcs3: kcs@2c { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>; interrupts = <8>; - kcs_chan = <3>; status = "disabled"; }; }; @@ -455,10 +455,10 @@ #size-cells = <1>; ranges = <0x0 0x80 0x1e0>; - kcs4: kcs4@0 { - compatible = "aspeed,ast2500-kcs-bmc"; + kcs4: kcs@94 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>; interrupts = <8>; - kcs_chan = <4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 0a29b3b57a9d..a2d2ac720a51 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -65,6 +65,7 @@ ; clocks = <&syscon ASPEED_CLK_HPLL>; arm,cpu-registers-not-fw-configured; + always-on; }; ahb { @@ -368,6 +369,7 @@ <&gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&syscon ASPEED_CLK_APB1>; clock-names = "PCLK"; + status = "disabled"; }; uart1: serial@1e783000 { @@ -433,22 +435,23 @@ #size-cells = <1>; ranges = <0x0 0x0 0x80>; - kcs1: kcs1@0 { - compatible = "aspeed,ast2600-kcs-bmc"; + kcs1: kcs@24 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; interrupts = ; kcs_chan = <1>; status = "disabled"; }; - kcs2: kcs2@0 { - compatible = "aspeed,ast2600-kcs-bmc"; + kcs2: kcs@28 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>; interrupts = ; - kcs_chan = <2>; status = "disabled"; }; - kcs3: kcs3@0 { - compatible = "aspeed,ast2600-kcs-bmc"; + kcs3: kcs@2c { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>; interrupts = ; - kcs_chan = <3>; status = "disabled"; }; }; @@ -462,10 +465,10 @@ #size-cells = <1>; ranges = <0x0 0x80 0x1e0>; - kcs4: kcs4@0 { - compatible = "aspeed,ast2600-kcs-bmc"; + kcs4: kcs@94 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>; interrupts = ; - kcs_chan = <4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi index 2b1d9d4c0cde..4119271c979d 100644 --- a/arch/arm/boot/dts/bcm2835-common.dtsi +++ b/arch/arm/boot/dts/bcm2835-common.dtsi @@ -130,7 +130,6 @@ compatible = "brcm,bcm2835-v3d"; reg = <0x7ec00000 0x1000>; interrupts = <1 10>; - power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>; }; vc4: gpu { diff --git a/arch/arm/boot/dts/bcm2835-rpi-common.dtsi b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi new file mode 100644 index 000000000000..8a55b6cded59 --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * This include file covers the common peripherals and configuration between + * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's + * firmware interface. + */ + +#include + +&v3d { + power-domains = <&power RPI_POWER_DOMAIN_V3D>; +}; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 53bf4579cc22..0549686134ea 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" +#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi index 82d6c4662ae4..b390006aef79 100644 --- a/arch/arm/boot/dts/bcm2836.dtsi +++ b/arch/arm/boot/dts/bcm2836.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" +#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2836"; diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi index 9e95fee78e19..0199ec98cd61 100644 --- a/arch/arm/boot/dts/bcm2837.dtsi +++ b/arch/arm/boot/dts/bcm2837.dtsi @@ -1,5 +1,6 @@ #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" +#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2837"; diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi index e8b340bb99bc..fff123753b85 100644 --- a/arch/arm/boot/dts/r8a7743.dtsi +++ b/arch/arm/boot/dts/r8a7743.dtsi @@ -338,7 +338,7 @@ #thermal-sensor-cells = <0>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -348,7 +348,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -357,7 +357,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -367,7 +367,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -376,7 +376,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -386,7 +386,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7743", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi index def840b8b2d3..5050ac19041d 100644 --- a/arch/arm/boot/dts/r8a7744.dtsi +++ b/arch/arm/boot/dts/r8a7744.dtsi @@ -338,7 +338,7 @@ #thermal-sensor-cells = <0>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -348,7 +348,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -357,7 +357,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -367,7 +367,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -376,7 +376,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -386,7 +386,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7744", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi index 7ab58d8bb740..b0d1fc24e97e 100644 --- a/arch/arm/boot/dts/r8a7745.dtsi +++ b/arch/arm/boot/dts/r8a7745.dtsi @@ -302,7 +302,7 @@ resets = <&cpg 407>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -312,7 +312,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -321,7 +321,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -331,7 +331,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -340,7 +340,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -350,7 +350,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7745", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index e5ef9fd4284a..166d5566229d 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -427,7 +427,7 @@ #thermal-sensor-cells = <0>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -437,7 +437,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -446,7 +446,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -456,7 +456,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -465,7 +465,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -475,7 +475,7 @@ status = "disabled"; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a7790", "renesas,ipmmu-vmsa"; reg = <0 0xffc80000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 6e5bd86731cd..09e47cc17765 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -350,7 +350,7 @@ #thermal-sensor-cells = <0>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -360,7 +360,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -369,7 +369,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -379,7 +379,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -388,7 +388,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -398,7 +398,7 @@ status = "disabled"; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xffc80000 0 0x1000>; @@ -407,7 +407,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index dadbda16161b..1b62a7e06b42 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -336,7 +336,7 @@ #thermal-sensor-cells = <0>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -346,7 +346,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -355,7 +355,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -365,7 +365,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -374,7 +374,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -384,7 +384,7 @@ status = "disabled"; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xffc80000 0 0x1000>; @@ -393,7 +393,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 2c9e7a1ebfec..8d7f8798628a 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -290,7 +290,7 @@ resets = <&cpg 407>; }; - ipmmu_sy0: mmu@e6280000 { + ipmmu_sy0: iommu@e6280000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; @@ -300,7 +300,7 @@ status = "disabled"; }; - ipmmu_sy1: mmu@e6290000 { + ipmmu_sy1: iommu@e6290000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xe6290000 0 0x1000>; @@ -309,7 +309,7 @@ status = "disabled"; }; - ipmmu_ds: mmu@e6740000 { + ipmmu_ds: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xe6740000 0 0x1000>; @@ -319,7 +319,7 @@ status = "disabled"; }; - ipmmu_mp: mmu@ec680000 { + ipmmu_mp: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xec680000 0 0x1000>; @@ -328,7 +328,7 @@ status = "disabled"; }; - ipmmu_mx: mmu@fe951000 { + ipmmu_mx: iommu@fe951000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; @@ -338,7 +338,7 @@ status = "disabled"; }; - ipmmu_gp: mmu@e62a0000 { + ipmmu_gp: iommu@e62a0000 { compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; reg = <0 0xe62a0000 0 0x1000>; diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts index 425175f7d83c..081037b510bc 100644 --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts @@ -92,6 +92,9 @@ #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; + reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>; + reset-delay-us = <1000>; + phy0: ethernet-phy@7 { reg = <7>; }; diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts index d277d043031b..4c6704e4c57e 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts @@ -31,7 +31,7 @@ pwr_led { label = "bananapi-m2-zero:red:pwr"; - gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */ default-state = "on"; }; }; diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi index 5c183483ec3b..8010cdcdb37a 100644 --- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi @@ -31,7 +31,7 @@ #interrupt-cells = <1>; ranges; - nor_flash: flash@0,00000000 { + nor_flash: flash@0 { compatible = "arm,vexpress-flash", "cfi-flash"; reg = <0 0x00000000 0x04000000>, <4 0x00000000 0x04000000>; @@ -41,13 +41,13 @@ }; }; - psram@1,00000000 { + psram@100000000 { compatible = "arm,vexpress-psram", "mtd-ram"; reg = <1 0x00000000 0x02000000>; bank-width = <4>; }; - ethernet@2,02000000 { + ethernet@202000000 { compatible = "smsc,lan9118", "smsc,lan9115"; reg = <2 0x02000000 0x10000>; interrupts = <15>; @@ -59,14 +59,14 @@ vddvario-supply = <&v2m_fixed_3v3>; }; - usb@2,03000000 { + usb@203000000 { compatible = "nxp,usb-isp1761"; reg = <2 0x03000000 0x20000>; interrupts = <16>; port1-otg; }; - iofpga@3,00000000 { + iofpga@300000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 3461d12bbfc0..a5d3708fedf6 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -655,19 +655,6 @@ static struct i2c_board_info __initdata i2c_info[] = { }, }; -/* Fixed regulator support */ -static struct regulator_consumer_supply fixed_supplies_3_3v[] = { - /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */ - REGULATOR_SUPPLY("AVDD", "1-001b"), - REGULATOR_SUPPLY("DRVDD", "1-001b"), -}; - -static struct regulator_consumer_supply fixed_supplies_1_8v[] = { - /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */ - REGULATOR_SUPPLY("IOVDD", "1-001b"), - REGULATOR_SUPPLY("DVDD", "1-001b"), -}; - #define DM644X_I2C_SDA_PIN GPIO_TO_PIN(2, 12) #define DM644X_I2C_SCL_PIN GPIO_TO_PIN(2, 11) @@ -700,6 +687,19 @@ static void __init evm_init_i2c(void) } #endif +/* Fixed regulator support */ +static struct regulator_consumer_supply fixed_supplies_3_3v[] = { + /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */ + REGULATOR_SUPPLY("AVDD", "1-001b"), + REGULATOR_SUPPLY("DRVDD", "1-001b"), +}; + +static struct regulator_consumer_supply fixed_supplies_1_8v[] = { + /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */ + REGULATOR_SUPPLY("IOVDD", "1-001b"), + REGULATOR_SUPPLY("DVDD", "1-001b"), +}; + #define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) /* venc standard timings */ diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 982eabc36163..2406cab73835 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -4,6 +4,8 @@ menuconfig ARCH_INTEGRATOR depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6 select ARM_AMBA select COMMON_CLK_VERSATILE + select CMA + select DMA_CMA select HAVE_TCM select ICST select MFD_SYSCON @@ -35,14 +37,13 @@ config INTEGRATOR_IMPD1 select ARM_VIC select GPIO_PL061 select GPIOLIB + select REGULATOR + select REGULATOR_FIXED_VOLTAGE help The IM-PD1 is an add-on logic module for the Integrator which allows ARM(R) Ltd PrimeCells to be developed and evaluated. The IM-PD1 can be found on the Integrator/PP2 platform. - To compile this driver as a module, choose M here: the - module will be called impd1. - config INTEGRATOR_CM7TDMI bool "Integrator/CM7TDMI core module" depends on ARCH_INTEGRATOR_AP diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 55d70cfe0f9e..3c7e310fd8bf 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -248,7 +248,7 @@ config ARCH_TEGRA This enables support for the NVIDIA Tegra SoC family. config ARCH_SPRD - tristate "Spreadtrum SoC platform" + bool "Spreadtrum SoC platform" help Support for Spreadtrum ARM based SoCs diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index aace3d32a3df..8e6281c685fa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -1735,18 +1735,18 @@ }; sram: sram@fffc0000 { - compatible = "amlogic,meson-axg-sram", "mmio-sram"; + compatible = "mmio-sram"; reg = <0x0 0xfffc0000 0x0 0x20000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x0 0xfffc0000 0x20000>; - cpu_scp_lpri: scp-shmem@13000 { + cpu_scp_lpri: scp-sram@13000 { compatible = "amlogic,meson-axg-scp-shmem"; reg = <0x13000 0x400>; }; - cpu_scp_hpri: scp-shmem@13400 { + cpu_scp_hpri: scp-sram@13400 { compatible = "amlogic,meson-axg-scp-shmem"; reg = <0x13400 0x400>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts index 06c5430eb92d..fdaacfd96b97 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts @@ -14,7 +14,7 @@ #include / { - compatible = "ugoos,am6", "amlogic,g12b"; + compatible = "ugoos,am6", "amlogic,s922x", "amlogic,g12b"; model = "Ugoos AM6"; aliases { diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi index 248b018c83d5..b1da36fdeac6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi @@ -96,14 +96,14 @@ leds { compatible = "gpio-leds"; - green { + led-green { color = ; function = LED_FUNCTION_DISK_ACTIVITY; gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; linux,default-trigger = "disk-activity"; }; - blue { + led-blue { color = ; function = LED_FUNCTION_STATUS; gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 03f79fe045b7..e2bb68ec8502 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -398,20 +398,20 @@ }; sram: sram@c8000000 { - compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram"; + compatible = "mmio-sram"; reg = <0x0 0xc8000000 0x0 0x14000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x0 0xc8000000 0x14000>; - cpu_scp_lpri: scp-shmem@0 { - compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem"; + cpu_scp_lpri: scp-sram@0 { + compatible = "amlogic,meson-gxbb-scp-shmem"; reg = <0x13000 0x400>; }; - cpu_scp_hpri: scp-shmem@200 { - compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem"; + cpu_scp_hpri: scp-sram@200 { + compatible = "amlogic,meson-gxbb-scp-shmem"; reg = <0x13400 0x400>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts index 6c9cc45fb417..e8394a8269ee 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts @@ -11,7 +11,7 @@ #include #include / { - compatible = "videostrong,kii-pro", "amlogic,p201", "amlogic,s905", "amlogic,meson-gxbb"; + compatible = "videostrong,kii-pro", "amlogic,meson-gxbb"; model = "Videostrong KII Pro"; leds { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index d6ca684e0e61..7be3e354093b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -29,7 +29,7 @@ leds { compatible = "gpio-leds"; - stat { + led-stat { label = "nanopi-k2:blue:stat"; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; default-state = "on"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts index 65ec7dea828c..67d901ed2fa3 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts @@ -31,7 +31,7 @@ leds { compatible = "gpio-leds"; - blue { + led-blue { label = "a95x:system-status"; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index b46ef985bb44..70fcfb7b0683 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -49,7 +49,7 @@ leds { compatible = "gpio-leds"; - blue { + led-blue { label = "c2:blue:alive"; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index 45cb83625951..222ee8069cfa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -20,7 +20,7 @@ leds { compatible = "gpio-leds"; - blue { + led-blue { label = "vega-s95:blue:on"; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; default-state = "on"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts index 1d32d1f6d032..2ab8a3d10079 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts @@ -14,13 +14,13 @@ model = "WeTek Play 2"; leds { - wifi { + led-wifi { label = "wetek-play:wifi-status"; gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - ethernet { + led-ethernet { label = "wetek-play:ethernet-status"; gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>; default-state = "off"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi index dee51cf95223..d6133af09d64 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi @@ -25,7 +25,7 @@ leds { compatible = "gpio-leds"; - system { + led-system { label = "wetek-play:system-status"; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; default-state = "on"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index e8348b2728db..a4a71c13891b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -54,14 +54,14 @@ leds { compatible = "gpio-leds"; - system { + led-system { label = "librecomputer:system-status"; gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; default-state = "on"; panic-indicator; }; - blue { + led-blue { label = "librecomputer:blue"; gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts index 420a88e9a195..c89c9f846fb1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts @@ -36,13 +36,13 @@ leds { compatible = "gpio-leds"; - blue { + led-blue { label = "rbox-pro:blue:on"; gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; default-state = "on"; }; - red { + led-red { label = "rbox-pro:red:standby"; gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; default-state = "off"; diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi index 094ecf2222bb..1ef1e3672b96 100644 --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi @@ -39,13 +39,13 @@ leds { compatible = "gpio-leds"; - white { + led-white { label = "vim3:white:sys"; gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; - red { + led-red { label = "vim3:red"; gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts index dfb2438851c0..5ab139a34c01 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts @@ -104,7 +104,7 @@ leds { compatible = "gpio-leds"; - bluetooth { + led-bluetooth { label = "sei610:blue:bt"; gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; default-state = "off"; diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi index 15fe81738e94..dfb23dfc0b0f 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi @@ -8,7 +8,7 @@ gic: interrupt-controller@2c001000 { compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <2>; + #address-cells = <1>; interrupt-controller; reg = <0x0 0x2c001000 0 0x1000>, <0x0 0x2c002000 0 0x2000>, diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi index f2c75c756039..906f51935b36 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi @@ -8,9 +8,9 @@ gic: interrupt-controller@2f000000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x2f000000 0x100000>; interrupt-controller; reg = <0x0 0x2f000000 0x0 0x10000>, <0x0 0x2f100000 0x0 0x200000>, @@ -22,7 +22,7 @@ its: its@2f020000 { compatible = "arm,gic-v3-its"; msi-controller; - reg = <0x0 0x2f020000 0x0 0x20000>; + reg = <0x20000 0x20000>; }; }; }; diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi index 12f039fa3dad..e2da63f78298 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi @@ -107,51 +107,51 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <0 0 1 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <0 0 2 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <0 0 3 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <0 0 4 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <0 0 5 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <0 0 6 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <0 0 7 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <0 0 8 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <0 0 9 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, - <0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, - <0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, - <0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, - <0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, - <0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, - <0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, - <0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, - <0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, - <0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, - <0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, - <0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, - <0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, - <0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, - <0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, - <0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, - <0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, - <0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, - <0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, - <0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, - <0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, - <0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, - <0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, - <0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, - <0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, - <0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, - <0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, - <0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, - <0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, - <0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, - <0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, - <0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; - - ethernet@2,02000000 { + interrupt-map = <0 0 0 &gic 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <0 0 1 &gic 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <0 0 2 &gic 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <0 0 3 &gic 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <0 0 4 &gic 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <0 0 5 &gic 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <0 0 6 &gic 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <0 0 7 &gic 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <0 0 8 &gic 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <0 0 9 &gic 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <0 0 10 &gic 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <0 0 11 &gic 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <0 0 12 &gic 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <0 0 13 &gic 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, + <0 0 14 &gic 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <0 0 15 &gic 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <0 0 16 &gic 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <0 0 17 &gic 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <0 0 18 &gic 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <0 0 19 &gic 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <0 0 20 &gic 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <0 0 21 &gic 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <0 0 22 &gic 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <0 0 23 &gic 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, + <0 0 24 &gic 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <0 0 25 &gic 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <0 0 26 &gic 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <0 0 27 &gic 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <0 0 28 &gic 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <0 0 29 &gic 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <0 0 30 &gic 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <0 0 31 &gic 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <0 0 32 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <0 0 33 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <0 0 34 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <0 0 35 &gic 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <0 0 36 &gic 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <0 0 37 &gic 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <0 0 38 &gic 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <0 0 39 &gic 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <0 0 40 &gic 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <0 0 41 &gic 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <0 0 42 &gic 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; + + ethernet@202000000 { compatible = "smsc,lan91c111"; reg = <2 0x02000000 0x10000>; interrupts = <15>; @@ -178,7 +178,7 @@ clock-output-names = "v2m:refclk32khz"; }; - iofpga@3,00000000 { + iofpga@300000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index f5889281545f..59b6ac0b828a 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -74,35 +74,35 @@ <0x0 0x2c02f000 0 0x2000>, <0x0 0x2c04f000 0 0x2000>, <0x0 0x2c06f000 0 0x2000>; - #address-cells = <2>; + #address-cells = <1>; #interrupt-cells = <3>; - #size-cells = <2>; + #size-cells = <1>; interrupt-controller; interrupts = ; - ranges = <0 0 0 0x2c1c0000 0 0x40000>; + ranges = <0 0 0x2c1c0000 0x40000>; v2m_0: v2m@0 { compatible = "arm,gic-v2m-frame"; msi-controller; - reg = <0 0 0 0x10000>; + reg = <0 0x10000>; }; v2m@10000 { compatible = "arm,gic-v2m-frame"; msi-controller; - reg = <0 0x10000 0 0x10000>; + reg = <0x10000 0x10000>; }; v2m@20000 { compatible = "arm,gic-v2m-frame"; msi-controller; - reg = <0 0x20000 0 0x10000>; + reg = <0x20000 0x10000>; }; v2m@30000 { compatible = "arm,gic-v2m-frame"; msi-controller; - reg = <0 0x30000 0 0x10000>; + reg = <0x30000 0x10000>; }; }; @@ -546,10 +546,10 @@ <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 2 &gic 0 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 3 &gic 0 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 4 &gic 0 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; msi-parent = <&v2m_0>; status = "disabled"; iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */ @@ -813,19 +813,19 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 15>; - interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, - <0 0 1 &gic 0 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, - <0 0 2 &gic 0 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, - <0 0 3 &gic 0 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, - <0 0 4 &gic 0 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, - <0 0 5 &gic 0 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, - <0 0 6 &gic 0 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, - <0 0 7 &gic 0 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, - <0 0 8 &gic 0 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, - <0 0 9 &gic 0 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>, - <0 0 10 &gic 0 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, - <0 0 11 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, - <0 0 12 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, + <0 0 1 &gic 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <0 0 2 &gic 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <0 0 3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <0 0 4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <0 0 5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, + <0 0 6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, + <0 0 7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, + <0 0 8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, + <0 0 9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>, + <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, + <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, + <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; }; site2: tlx@60000000 { @@ -835,6 +835,6 @@ ranges = <0 0 0x60000000 0x10000000>; #interrupt-cells = <1>; interrupt-map-mask = <0 0>; - interrupt-map = <0 0 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; }; }; diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi index e3983ded3c3c..d5cefddde08c 100644 --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi @@ -103,7 +103,7 @@ }; }; - flash@0,00000000 { + flash@0 { /* 2 * 32MiB NOR Flash memory mounted on CS0 */ compatible = "arm,vexpress-flash", "cfi-flash"; reg = <0 0x00000000 0x04000000>; @@ -120,7 +120,7 @@ }; }; - ethernet@2,00000000 { + ethernet@200000000 { compatible = "smsc,lan9118", "smsc,lan9115"; reg = <2 0x00000000 0x10000>; interrupts = <3>; @@ -133,7 +133,7 @@ vddvario-supply = <&mb_fixed_3v3>; }; - iofpga@3,00000000 { + iofpga@300000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi index 60703b5763c6..350cbf17e8b4 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi +++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi @@ -9,7 +9,7 @@ motherboard { arm,v2m-memory-map = "rs2"; - iofpga@3,00000000 { + iofpga@300000000 { virtio-p9@140000 { compatible = "virtio,mmio"; reg = <0x140000 0x200>; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi index e333c8d2d0e4..d1bfa62ca073 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi @@ -17,14 +17,14 @@ #interrupt-cells = <1>; ranges; - flash@0,00000000 { + flash@0 { compatible = "arm,vexpress-flash", "cfi-flash"; reg = <0 0x00000000 0x04000000>, <4 0x00000000 0x04000000>; bank-width = <4>; }; - ethernet@2,02000000 { + ethernet@202000000 { compatible = "smsc,lan91c111"; reg = <2 0x02000000 0x10000>; interrupts = <15>; @@ -51,7 +51,7 @@ clock-output-names = "v2m:refclk32khz"; }; - iofpga@3,00000000 { + iofpga@300000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts index f2cc00594d64..3e5789f37206 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts @@ -128,6 +128,9 @@ /* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */ &pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; + reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi index 42e992f9c8a5..c92ad664cb0e 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi @@ -47,6 +47,7 @@ phys = <&comphy1 0>; pinctrl-names = "default"; pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; + reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; }; /* J6 */ diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index bb42d1e6a4e9..1452c821f8c0 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -95,7 +95,7 @@ }; sfp: sfp { - compatible = "sff,sfp+"; + compatible = "sff,sfp"; i2c-bus = <&i2c0>; los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>; tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>; @@ -128,10 +128,6 @@ }; }; -&pcie_reset_pins { - function = "gpio"; -}; - &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; @@ -179,6 +175,8 @@ marvell,pad-type = "sd"; vqmmc-supply = <&vsdio_reg>; mmc-pwrseq = <&sdhci1_pwrseq>; + /* forbid SDR104 for FCC purposes */ + sdhci-caps-mask = <0x2 0x0>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 000c135e39b7..7909c146eabf 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -317,7 +317,7 @@ pcie_reset_pins: pcie-reset-pins { groups = "pcie1"; - function = "pcie"; + function = "gpio"; }; pcie_clkreq_pins: pcie-clkreq-pins { diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index d819e44d94a8..6ad1053afd27 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -242,21 +242,21 @@ cpu_on = <0x84000003>; }; - clk26m: oscillator@0 { + clk26m: oscillator0 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; clock-output-names = "clk26m"; }; - clk32k: oscillator@1 { + clk32k: oscillator1 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32000>; clock-output-names = "clk32k"; }; - cpum_ck: oscillator@2 { + cpum_ck: oscillator2 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; @@ -272,19 +272,19 @@ sustainable-power = <1500>; /* milliwatts */ trips { - threshold: trip-point@0 { + threshold: trip-point0 { temperature = <68000>; hysteresis = <2000>; type = "passive"; }; - target: trip-point@1 { + target: trip-point1 { temperature = <85000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit: cpu_crit@0 { + cpu_crit: cpu_crit0 { temperature = <115000>; hysteresis = <2000>; type = "critical"; @@ -292,13 +292,13 @@ }; cooling-maps { - map@0 { + map0 { trip = <&target>; cooling-device = <&cpu0 0 0>, <&cpu1 0 0>; contribution = <3072>; }; - map@1 { + map1 { trip = <&target>; cooling-device = <&cpu2 0 0>, <&cpu3 0 0>; @@ -312,7 +312,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; - vpu_dma_reserved: vpu_dma_mem_region { + vpu_dma_reserved: vpu_dma_mem_region@b7000000 { compatible = "shared-dma-pool"; reg = <0 0xb7000000 0 0x500000>; alignment = <0x1000>; @@ -365,7 +365,7 @@ reg = <0 0x10005000 0 0x1000>; }; - pio: pinctrl@10005000 { + pio: pinctrl@1000b000 { compatible = "mediatek,mt8173-pinctrl"; reg = <0 0x1000b000 0 0x1000>; mediatek,pctl-regmap = <&syscfg_pctl_a>; @@ -572,7 +572,7 @@ status = "disabled"; }; - gic: interrupt-controller@10220000 { + gic: interrupt-controller@10221000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; interrupt-parent = <&gic>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 623f7d7d216b..8e3136dfdd62 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -33,7 +33,7 @@ phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>; phy-handle = <&phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; mdio { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index f4ede86e32b4..3c928360f4ed 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1387,7 +1387,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x30100000 0x0 0x30100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */ + 0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */ 0x82000000 0x0 0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */ }; @@ -1432,7 +1432,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x32100000 0x0 0x32100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */ + 0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */ 0x82000000 0x0 0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */ }; @@ -1477,7 +1477,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x34100000 0x0 0x34100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */ + 0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */ 0x82000000 0x0 0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */ }; @@ -1522,7 +1522,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x36100000 0x0 0x36100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ + 0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ 0x82000000 0x0 0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */ }; @@ -1567,7 +1567,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ + 0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ 0x82000000 0x0 0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */ }; @@ -1616,7 +1616,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x3a100000 0x0 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */ - 0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ + 0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */ 0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */ }; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index c4abbccf2bed..eaa1eb70b455 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -117,16 +117,6 @@ regulator-max-microvolt = <3700000>; }; - vreg_s8a_l3a_input: vreg-s8a-l3a-input { - compatible = "regulator-fixed"; - regulator-name = "vreg_s8a_l3a_input"; - regulator-always-on; - regulator-boot-on; - - regulator-min-microvolt = <0>; - regulator-max-microvolt = <0>; - }; - wlan_en: wlan-en-1-8v { pinctrl-names = "default"; pinctrl-0 = <&wlan_en_gpios>; @@ -705,14 +695,14 @@ vdd_s11-supply = <&vph_pwr>; vdd_s12-supply = <&vph_pwr>; vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>; - vdd_l3_l11-supply = <&vreg_s8a_l3a_input>; + vdd_l3_l11-supply = <&vreg_s3a_1p3>; vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>; vdd_l5_l7-supply = <&vreg_s5a_2p15>; vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>; vdd_l8_l16_l30-supply = <&vph_pwr>; vdd_l14_l15-supply = <&vreg_s5a_2p15>; vdd_l25-supply = <&vreg_s3a_1p3>; - vdd_lvs1_2-supply = <&vreg_s4a_1p8>; + vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; vreg_s3a_1p3: s3 { regulator-name = "vreg_s3a_1p3"; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index a88a15f2352b..5548d7b5096c 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -261,7 +261,7 @@ thermal-sensors = <&tsens 4>; trips { - cpu2_3_alert0: trip-point@0 { + cpu2_3_alert0: trip-point0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; @@ -291,7 +291,7 @@ thermal-sensors = <&tsens 2>; trips { - gpu_alert0: trip-point@0 { + gpu_alert0: trip-point0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; @@ -311,7 +311,7 @@ thermal-sensors = <&tsens 1>; trips { - cam_alert0: trip-point@0 { + cam_alert0: trip-point0 { temperature = <75000>; hysteresis = <2000>; type = "hot"; @@ -326,7 +326,7 @@ thermal-sensors = <&tsens 0>; trips { - modem_alert0: trip-point@0 { + modem_alert0: trip-point0 { temperature = <85000>; hysteresis = <2000>; type = "hot"; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 98634d5c4440..d22c364b520a 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -989,16 +989,16 @@ "csi_clk_mux", "vfe0", "vfe1"; - interrupts = , - , - , - , - , - , - , - , - , - ; + interrupts = , + , + , + , + , + , + , + , + , + ; interrupt-names = "csiphy0", "csiphy1", "csiphy2", diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi index b6e304748a57..c0b197458665 100644 --- a/arch/arm64/boot/dts/qcom/pm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi @@ -73,18 +73,8 @@ reg = <0xc000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0x0 0xc0 0x0 IRQ_TYPE_NONE>, - <0x0 0xc1 0x0 IRQ_TYPE_NONE>, - <0x0 0xc2 0x0 IRQ_TYPE_NONE>, - <0x0 0xc3 0x0 IRQ_TYPE_NONE>, - <0x0 0xc4 0x0 IRQ_TYPE_NONE>, - <0x0 0xc5 0x0 IRQ_TYPE_NONE>, - <0x0 0xc6 0x0 IRQ_TYPE_NONE>, - <0x0 0xc7 0x0 IRQ_TYPE_NONE>, - <0x0 0xc8 0x0 IRQ_TYPE_NONE>, - <0x0 0xc9 0x0 IRQ_TYPE_NONE>, - <0x0 0xca 0x0 IRQ_TYPE_NONE>, - <0x0 0xcb 0x0 IRQ_TYPE_NONE>; + interrupt-controller; + #interrupt-cells = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi index 322379d5c31f..40b5d75a4a1d 100644 --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi @@ -62,18 +62,8 @@ reg = <0xc000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>, - <0x2 0xc1 0x0 IRQ_TYPE_NONE>, - <0x2 0xc2 0x0 IRQ_TYPE_NONE>, - <0x2 0xc3 0x0 IRQ_TYPE_NONE>, - <0x2 0xc4 0x0 IRQ_TYPE_NONE>, - <0x2 0xc5 0x0 IRQ_TYPE_NONE>, - <0x2 0xc6 0x0 IRQ_TYPE_NONE>, - <0x2 0xc7 0x0 IRQ_TYPE_NONE>, - <0x2 0xc8 0x0 IRQ_TYPE_NONE>, - <0x2 0xc9 0x0 IRQ_TYPE_NONE>, - <0x2 0xca 0x0 IRQ_TYPE_NONE>, - <0x2 0xcb 0x0 IRQ_TYPE_NONE>; + interrupt-controller; + #interrupt-cells = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi index eb0e9a090e42..cf05e0685d10 100644 --- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi @@ -56,18 +56,8 @@ reg = <0xc000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0x4 0xc0 0x0 IRQ_TYPE_NONE>, - <0x4 0xc1 0x0 IRQ_TYPE_NONE>, - <0x4 0xc2 0x0 IRQ_TYPE_NONE>, - <0x4 0xc3 0x0 IRQ_TYPE_NONE>, - <0x4 0xc4 0x0 IRQ_TYPE_NONE>, - <0x4 0xc5 0x0 IRQ_TYPE_NONE>, - <0x4 0xc6 0x0 IRQ_TYPE_NONE>, - <0x4 0xc7 0x0 IRQ_TYPE_NONE>, - <0x4 0xc8 0x0 IRQ_TYPE_NONE>, - <0x4 0xc9 0x0 IRQ_TYPE_NONE>, - <0x4 0xca 0x0 IRQ_TYPE_NONE>, - <0x4 0xcb 0x0 IRQ_TYPE_NONE>; + interrupt-controller; + #interrupt-cells = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 998f101ad623..eea92b314fc6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1657,8 +1657,7 @@ pdc: interrupt-controller@b220000 { compatible = "qcom,sc7180-pdc", "qcom,pdc"; reg = <0 0x0b220000 0 0x30000>; - qcom,pdc-ranges = <0 480 15>, <17 497 98>, - <119 634 4>, <124 639 1>; + qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>; #interrupt-cells = <2>; interrupt-parent = <&intc>; interrupt-controller; diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 51a670ad15b2..4b9860a2c8eb 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -577,3 +577,14 @@ }; }; }; + +&wifi { + status = "okay"; + + vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; + vdd-1.8-xo-supply = <&vreg_l7a_1p8>; + vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; + vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + + qcom,snoc-host-cap-8bit-quirk; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 891d83b2afea..2a7eaefd221d 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -314,8 +314,8 @@ }; pdc: interrupt-controller@b220000 { - compatible = "qcom,sm8250-pdc"; - reg = <0x0b220000 0x30000>, <0x17c000f0 0x60>; + compatible = "qcom,sm8250-pdc", "qcom,pdc"; + reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>; qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>, <126 716 12>; #interrupt-cells = <2>; diff --git a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts index b2dd583146b4..b2e44c6c2d22 100644 --- a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts +++ b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) /* - * Copyright (c) 2017 Andreas Färber + * Copyright (c) 2017-2019 Andreas Färber */ /dts-v1/; @@ -11,9 +11,9 @@ compatible = "synology,ds418j", "realtek,rtd1293"; model = "Synology DiskStation DS418j"; - memory@0 { + memory@1f000 { device_type = "memory"; - reg = <0x0 0x40000000>; + reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB */ }; aliases { diff --git a/arch/arm64/boot/dts/realtek/rtd1293.dtsi b/arch/arm64/boot/dts/realtek/rtd1293.dtsi index bd4e22723f7b..2d92b56ac94d 100644 --- a/arch/arm64/boot/dts/realtek/rtd1293.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1293.dtsi @@ -36,16 +36,20 @@ timer { compatible = "arm,armv8-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, ; + (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; }; &arm_pmu { interrupt-affinity = <&cpu0>, <&cpu1>; }; + +&gic { + interrupts = ; +}; diff --git a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts index bd584e99fff9..cf4a57c012a8 100644 --- a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts +++ b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Andreas Färber + * Copyright (c) 2017-2019 Andreas Färber * * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ @@ -12,9 +12,9 @@ compatible = "mele,v9", "realtek,rtd1295"; model = "MeLE V9"; - memory@0 { + memory@1f000 { device_type = "memory"; - reg = <0x0 0x80000000>; + reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */ }; aliases { diff --git a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts index 8e2b0e75298a..14161c3f304d 100644 --- a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts +++ b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Andreas Färber + * Copyright (c) 2017-2019 Andreas Färber * * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ @@ -12,9 +12,9 @@ compatible = "probox2,ava", "realtek,rtd1295"; model = "PROBOX2 AVA"; - memory@0 { + memory@1f000 { device_type = "memory"; - reg = <0x0 0x80000000>; + reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */ }; aliases { diff --git a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts index e98e508b9514..4beb37bb9522 100644 --- a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts +++ b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts @@ -11,9 +11,9 @@ compatible = "zidoo,x9s", "realtek,rtd1295"; model = "Zidoo X9S"; - memory@0 { + memory@1f000 { device_type = "memory"; - reg = <0x0 0x80000000>; + reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */ }; aliases { diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi index 93f0e1d97721..1402abe80ea1 100644 --- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi @@ -2,7 +2,7 @@ /* * Realtek RTD1295 SoC * - * Copyright (c) 2016-2017 Andreas Färber + * Copyright (c) 2016-2019 Andreas Färber */ #include "rtd129x.dtsi" @@ -47,27 +47,16 @@ }; }; - reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - tee@10100000 { - reg = <0x10100000 0xf00000>; - no-map; - }; - }; - timer { compatible = "arm,armv8-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, ; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts index 5a051a52bf88..cc706d13da8b 100644 --- a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts +++ b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts @@ -11,9 +11,9 @@ compatible = "synology,ds418", "realtek,rtd1296"; model = "Synology DiskStation DS418"; - memory@0 { + memory@1f000 { device_type = "memory"; - reg = <0x0 0x80000000>; + reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */ }; aliases { diff --git a/arch/arm64/boot/dts/realtek/rtd1296.dtsi b/arch/arm64/boot/dts/realtek/rtd1296.dtsi index 0f9e59cac086..fb864a139c97 100644 --- a/arch/arm64/boot/dts/realtek/rtd1296.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1296.dtsi @@ -50,13 +50,13 @@ timer { compatible = "arm,armv8-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, ; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi index 4433114476f5..b63d0c03597a 100644 --- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi @@ -2,14 +2,12 @@ /* * Realtek RTD1293/RTD1295/RTD1296 SoC * - * Copyright (c) 2016-2017 Andreas Färber + * Copyright (c) 2016-2019 Andreas Färber */ -/memreserve/ 0x0000000000000000 0x0000000000030000; -/memreserve/ 0x000000000001f000 0x0000000000001000; -/memreserve/ 0x0000000000030000 0x00000000000d0000; +/memreserve/ 0x0000000000000000 0x000000000001f000; +/memreserve/ 0x000000000001f000 0x00000000000e1000; /memreserve/ 0x0000000001b00000 0x00000000004be000; -/memreserve/ 0x0000000001ffe000 0x0000000000004000; #include #include @@ -19,6 +17,25 @@ #address-cells = <1>; #size-cells = <1>; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + rpc_comm: rpc@1f000 { + reg = <0x1f000 0x1000>; + }; + + rpc_ringbuf: rpc@1ffe000 { + reg = <0x1ffe000 0x4000>; + }; + + tee: tee@10100000 { + reg = <0x10100000 0xf00000>; + no-map; + }; + }; + arm_pmu: arm-pmu { compatible = "arm,cortex-a53-pmu"; interrupts = ; @@ -35,8 +52,9 @@ compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - /* Exclude up to 2 GiB of RAM */ - ranges = <0x80000000 0x80000000 0x80000000>; + ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */ + /* Exclude up to 2 GiB of RAM */ + <0x80000000 0x80000000 0x80000000>; reset1: reset-controller@98000000 { compatible = "snps,dw-low-reset"; diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index 79023433a740..a603d947970e 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -1000,7 +1000,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -1008,7 +1008,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -1016,7 +1016,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -1024,7 +1024,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -1033,7 +1033,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -1041,7 +1041,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 5>; @@ -1049,7 +1049,7 @@ #iommu-cells = <1>; }; - ipmmu_pv1: mmu@fd950000 { + ipmmu_pv1: iommu@fd950000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xfd950000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -1057,7 +1057,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 8>; @@ -1065,7 +1065,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a774a1"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 9>; diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index 3137f735974b..1e51855c7cd3 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -874,7 +874,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -882,7 +882,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -890,7 +890,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -898,7 +898,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -907,7 +907,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -915,7 +915,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -923,7 +923,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -931,7 +931,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -939,7 +939,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a774b1"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index 22785cbddff5..5c72a7efbb03 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -847,7 +847,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -855,7 +855,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -863,7 +863,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -871,7 +871,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -880,7 +880,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -888,7 +888,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -896,7 +896,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -904,7 +904,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -912,7 +912,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a774c0"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; diff --git a/arch/arm64/boot/dts/renesas/r8a77950.dtsi b/arch/arm64/boot/dts/renesas/r8a77950.dtsi index 3975eecd50c4..d716c4386ae9 100644 --- a/arch/arm64/boot/dts/renesas/r8a77950.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77950.dtsi @@ -77,7 +77,7 @@ /delete-node/ dma-controller@e6460000; /delete-node/ dma-controller@e6470000; - ipmmu_mp1: mmu@ec680000 { + ipmmu_mp1: iommu@ec680000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xec680000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 5>; @@ -85,7 +85,7 @@ #iommu-cells = <1>; }; - ipmmu_sy: mmu@e7730000 { + ipmmu_sy: iommu@e7730000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xe7730000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 8>; @@ -93,11 +93,11 @@ #iommu-cells = <1>; }; - /delete-node/ mmu@fd950000; - /delete-node/ mmu@fd960000; - /delete-node/ mmu@fd970000; - /delete-node/ mmu@febe0000; - /delete-node/ mmu@fe980000; + /delete-node/ iommu@fd950000; + /delete-node/ iommu@fd960000; + /delete-node/ iommu@fd970000; + /delete-node/ iommu@febe0000; + /delete-node/ iommu@fe980000; xhci1: usb@ee040000 { compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci"; diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi index 52229546454c..61d67d9714ab 100644 --- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi @@ -1073,7 +1073,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -1081,7 +1081,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -1089,7 +1089,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -1097,7 +1097,7 @@ #iommu-cells = <1>; }; - ipmmu_ir: mmu@ff8b0000 { + ipmmu_ir: iommu@ff8b0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xff8b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 3>; @@ -1105,7 +1105,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -1114,7 +1114,7 @@ #iommu-cells = <1>; }; - ipmmu_mp0: mmu@ec670000 { + ipmmu_mp0: iommu@ec670000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -1122,7 +1122,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -1130,7 +1130,7 @@ #iommu-cells = <1>; }; - ipmmu_pv1: mmu@fd950000 { + ipmmu_pv1: iommu@fd950000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfd950000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 7>; @@ -1138,7 +1138,7 @@ #iommu-cells = <1>; }; - ipmmu_pv2: mmu@fd960000 { + ipmmu_pv2: iommu@fd960000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfd960000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 8>; @@ -1146,7 +1146,7 @@ #iommu-cells = <1>; }; - ipmmu_pv3: mmu@fd970000 { + ipmmu_pv3: iommu@fd970000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfd970000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 9>; @@ -1154,7 +1154,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; @@ -1162,7 +1162,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -1170,7 +1170,7 @@ #iommu-cells = <1>; }; - ipmmu_vc1: mmu@fe6f0000 { + ipmmu_vc1: iommu@fe6f0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfe6f0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 13>; @@ -1178,7 +1178,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -1186,7 +1186,7 @@ #iommu-cells = <1>; }; - ipmmu_vi1: mmu@febe0000 { + ipmmu_vi1: iommu@febe0000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfebe0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 15>; @@ -1194,7 +1194,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; @@ -1202,7 +1202,7 @@ #iommu-cells = <1>; }; - ipmmu_vp1: mmu@fe980000 { + ipmmu_vp1: iommu@fe980000 { compatible = "renesas,ipmmu-r8a7795"; reg = <0 0xfe980000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 17>; diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi index 31282367d3ac..33bf62acffbb 100644 --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi @@ -997,7 +997,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -1005,7 +1005,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -1013,7 +1013,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -1021,7 +1021,7 @@ #iommu-cells = <1>; }; - ipmmu_ir: mmu@ff8b0000 { + ipmmu_ir: iommu@ff8b0000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xff8b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 3>; @@ -1029,7 +1029,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -1038,7 +1038,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -1046,7 +1046,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 5>; @@ -1054,7 +1054,7 @@ #iommu-cells = <1>; }; - ipmmu_pv1: mmu@fd950000 { + ipmmu_pv1: iommu@fd950000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xfd950000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -1062,7 +1062,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 7>; @@ -1070,7 +1070,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 8>; @@ -1078,7 +1078,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a7796"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 9>; diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index d82dd4e67b62..6f7ab39fd282 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -867,7 +867,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -875,7 +875,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -883,7 +883,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -891,7 +891,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -900,7 +900,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -908,7 +908,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -916,7 +916,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; @@ -924,7 +924,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -932,7 +932,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -940,7 +940,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a77965"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index a009c0ebc8b4..bd95ecb1b40d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -985,7 +985,7 @@ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a77970"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -993,7 +993,7 @@ #iommu-cells = <1>; }; - ipmmu_ir: mmu@ff8b0000 { + ipmmu_ir: iommu@ff8b0000 { compatible = "renesas,ipmmu-r8a77970"; reg = <0 0xff8b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 3>; @@ -1001,7 +1001,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a77970"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -1010,7 +1010,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a77970"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 7>; @@ -1018,7 +1018,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a77970"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 9>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index d672b320bc14..387e6d99f2f3 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -1266,7 +1266,7 @@ status = "disabled"; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -1274,7 +1274,7 @@ #iommu-cells = <1>; }; - ipmmu_ir: mmu@ff8b0000 { + ipmmu_ir: iommu@ff8b0000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xff8b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 3>; @@ -1282,7 +1282,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -1291,7 +1291,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; @@ -1299,7 +1299,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe990000 { + ipmmu_vc0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -1307,7 +1307,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -1315,7 +1315,7 @@ #iommu-cells = <1>; }; - ipmmu_vip0: mmu@e7b00000 { + ipmmu_vip0: iommu@e7b00000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe7b00000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -1323,7 +1323,7 @@ #iommu-cells = <1>; }; - ipmmu_vip1: mmu@e7960000 { + ipmmu_vip1: iommu@e7960000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe7960000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 11>; diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 1543f18e834f..cd11f24744d4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -817,7 +817,7 @@ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -825,7 +825,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -833,7 +833,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -841,7 +841,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -850,7 +850,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -858,7 +858,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -866,7 +866,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; @@ -874,7 +874,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -882,7 +882,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -890,7 +890,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index e8d2290fe79d..e5617ec0f49c 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -507,7 +507,7 @@ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; - ipmmu_ds0: mmu@e6740000 { + ipmmu_ds0: iommu@e6740000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; @@ -515,7 +515,7 @@ #iommu-cells = <1>; }; - ipmmu_ds1: mmu@e7740000 { + ipmmu_ds1: iommu@e7740000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; @@ -523,7 +523,7 @@ #iommu-cells = <1>; }; - ipmmu_hc: mmu@e6570000 { + ipmmu_hc: iommu@e6570000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; @@ -531,7 +531,7 @@ #iommu-cells = <1>; }; - ipmmu_mm: mmu@e67b0000 { + ipmmu_mm: iommu@e67b0000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe67b0000 0 0x1000>; interrupts = , @@ -540,7 +540,7 @@ #iommu-cells = <1>; }; - ipmmu_mp: mmu@ec670000 { + ipmmu_mp: iommu@ec670000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; @@ -548,7 +548,7 @@ #iommu-cells = <1>; }; - ipmmu_pv0: mmu@fd800000 { + ipmmu_pv0: iommu@fd800000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; @@ -556,7 +556,7 @@ #iommu-cells = <1>; }; - ipmmu_rt: mmu@ffc80000 { + ipmmu_rt: iommu@ffc80000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; @@ -564,7 +564,7 @@ #iommu-cells = <1>; }; - ipmmu_vc0: mmu@fe6b0000 { + ipmmu_vc0: iommu@fe6b0000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; @@ -572,7 +572,7 @@ #iommu-cells = <1>; }; - ipmmu_vi0: mmu@febd0000 { + ipmmu_vi0: iommu@febd0000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; @@ -580,7 +580,7 @@ #iommu-cells = <1>; }; - ipmmu_vp0: mmu@fe990000 { + ipmmu_vp0: iommu@fe990000 { compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 8618faa82e6d..86a5cf9bc19a 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -69,7 +69,8 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr) if (addr == FTRACE_ADDR) return &plt[FTRACE_PLT_IDX]; - if (addr == FTRACE_REGS_ADDR && IS_ENABLED(CONFIG_FTRACE_WITH_REGS)) + if (addr == FTRACE_REGS_ADDR && + IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) return &plt[FTRACE_REGS_PLT_IDX]; #endif return NULL; diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 0b727edf4104..af234a1e08b7 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -730,6 +730,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val, return 0; } +static int watchpoint_report(struct perf_event *wp, unsigned long addr, + struct pt_regs *regs) +{ + int step = is_default_overflow_handler(wp); + struct arch_hw_breakpoint *info = counter_arch_bp(wp); + + info->trigger = addr; + + /* + * If we triggered a user watchpoint from a uaccess routine, then + * handle the stepping ourselves since userspace really can't help + * us with this. + */ + if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0) + step = 1; + else + perf_bp_event(wp, regs); + + return step; +} + static int watchpoint_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { @@ -739,7 +760,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr, u64 val; struct perf_event *wp, **slots; struct debug_info *debug_info; - struct arch_hw_breakpoint *info; struct arch_hw_breakpoint_ctrl ctrl; slots = this_cpu_ptr(wp_on_reg); @@ -777,25 +797,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr, if (dist != 0) continue; - info = counter_arch_bp(wp); - info->trigger = addr; - perf_bp_event(wp, regs); - - /* Do we need to handle the stepping? */ - if (is_default_overflow_handler(wp)) - step = 1; + step = watchpoint_report(wp, addr, regs); } - if (min_dist > 0 && min_dist != -1) { - /* No exact match found. */ - wp = slots[closest_match]; - info = counter_arch_bp(wp); - info->trigger = addr; - perf_bp_event(wp, regs); - /* Do we need to handle the stepping? */ - if (is_default_overflow_handler(wp)) - step = 1; - } + /* No exact match found? */ + if (min_dist > 0 && min_dist != -1) + step = watchpoint_report(slots[closest_match], addr, regs); + rcu_read_unlock(); if (!step) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e42727e3568e..3f9010167468 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -458,11 +458,6 @@ void __init arm64_memblock_init(void) high_memory = __va(memblock_end_of_DRAM() - 1) + 1; dma_contiguous_reserve(arm64_dma32_phys_limit); - -#ifdef CONFIG_ARM64_4K_PAGES - hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); -#endif - } void __init bootmem_init(void) @@ -478,6 +473,16 @@ void __init bootmem_init(void) min_low_pfn = min; arm64_numa_init(); + + /* + * must be done after arm64_numa_init() which calls numa_init() to + * initialize node_online_map that gets used in hugetlb_cma_reserve() + * while allocating required CMA size across online nodes. + */ +#ifdef CONFIG_ARM64_4K_PAGES + hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); +#endif + /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c index 62b0eb6cf69a..84eab0f5e00a 100644 --- a/arch/m68k/coldfire/pci.c +++ b/arch/m68k/coldfire/pci.c @@ -216,8 +216,10 @@ static int __init mcf_pci_init(void) /* Keep a virtual mapping to IO/config space active */ iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE); - if (iospace == 0) + if (iospace == 0) { + pci_free_host_bridge(bridge); return -ENODEV; + } pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n", (u32) iospace); diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S index e4a78571f883..c6481cfc5220 100644 --- a/arch/openrisc/kernel/entry.S +++ b/arch/openrisc/kernel/entry.S @@ -1166,13 +1166,13 @@ ENTRY(__sys_clone) l.movhi r29,hi(sys_clone) l.ori r29,r29,lo(sys_clone) l.j _fork_save_extra_regs_and_call - l.addi r7,r1,0 + l.nop ENTRY(__sys_fork) l.movhi r29,hi(sys_fork) l.ori r29,r29,lo(sys_fork) l.j _fork_save_extra_regs_and_call - l.addi r3,r1,0 + l.nop ENTRY(sys_rt_sigreturn) l.jal _sys_rt_sigreturn diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 62aca9efbbbe..310957b988e3 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -773,6 +773,7 @@ config THREAD_SHIFT range 13 15 default "15" if PPC_256K_PAGES default "14" if PPC64 + default "14" if KASAN default "13" help Used to define the stack size. The default is almost always what you diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index f55e23cb176c..5326bc739279 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -10,7 +10,6 @@ CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_PPC_ADDER875=y -CONFIG_8xx_COPYBACK=y CONFIG_GEN_RTC=y CONFIG_HZ_1000=y # CONFIG_SECCOMP is not set diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index 0e2e5e81a359..f5c3e72da719 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_PPC_EP88XC=y -CONFIG_8xx_COPYBACK=y CONFIG_GEN_RTC=y CONFIG_HZ_100=y # CONFIG_SECCOMP is not set diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index 5320735395e7..5c56d36cdfc5 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_MPC86XADS=y -CONFIG_8xx_COPYBACK=y CONFIG_GEN_RTC=y CONFIG_HZ_1000=y CONFIG_MATH_EMULATION=y diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index 82a008c04eae..949ff9ccda5e 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -11,7 +11,6 @@ CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y -CONFIG_8xx_COPYBACK=y CONFIG_GEN_RTC=y CONFIG_HZ_100=y # CONFIG_SECCOMP is not set diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig index eda8bfb2d0a3..77857d513022 100644 --- a/arch/powerpc/configs/tqm8xx_defconfig +++ b/arch/powerpc/configs/tqm8xx_defconfig @@ -15,7 +15,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_TQM8XX=y -CONFIG_8xx_COPYBACK=y # CONFIG_8xx_CPU15 is not set CONFIG_GEN_RTC=y CONFIG_HZ_100=y diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h index 3bcef989a35d..101d60f16d46 100644 --- a/arch/powerpc/include/asm/book3s/64/kup-radix.h +++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h @@ -16,7 +16,9 @@ #ifdef CONFIG_PPC_KUAP BEGIN_MMU_FTR_SECTION_NESTED(67) ld \gpr, STACK_REGS_KUAP(r1) + isync mtspr SPRN_AMR, \gpr + /* No isync required, see kuap_restore_amr() */ END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_RADIX_KUAP, 67) #endif .endm @@ -62,8 +64,15 @@ static inline void kuap_restore_amr(struct pt_regs *regs) { - if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) + if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) { + isync(); mtspr(SPRN_AMR, regs->kuap); + /* + * No isync required here because we are about to RFI back to + * previous context before any user accesses would be made, + * which is a CSI. + */ + } } static inline void kuap_check_amr(void) diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 368b136517e0..2838b98bc6df 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -998,10 +998,25 @@ extern struct page *pgd_page(pgd_t pgd); #define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS) #define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS) -#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1)) -#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1)) -#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1)) -#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1)) +static inline unsigned long pgd_index(unsigned long address) +{ + return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1); +} + +static inline unsigned long pud_index(unsigned long address) +{ + return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1); +} + +static inline unsigned long pmd_index(unsigned long address) +{ + return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1); +} + +static inline unsigned long pte_index(unsigned long address) +{ + return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1); +} /* * Find an entry in a page-table-directory. We combine the address region diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h index 76af5b0cb16e..26b7cee34dfe 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h @@ -19,7 +19,6 @@ #define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */ #define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ #define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */ -#define MI_RESETVAL 0x00000000 /* Value of register at reset */ /* These are the Ks and Kp from the PowerPC books. For proper operation, * Ks = 0, Kp = 1. @@ -95,7 +94,6 @@ #define MD_TWAM 0x04000000 /* Use 4K page hardware assist */ #define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ #define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */ -#define MD_RESETVAL 0x04000000 /* Value of register at reset */ #define SPRN_M_CASID 793 /* Address space ID (context) to match */ #define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index eedcbfb9a6ff..c220cb9eccad 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -301,7 +301,6 @@ struct thread_struct { #else #define INIT_THREAD { \ .ksp = INIT_SP, \ - .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ .addr_limit = KERNEL_DS, \ .fpexc_mode = 0, \ .fscr = FSCR_TAR | FSCR_EBB \ diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index ebeebab74b56..d9ddce40bed8 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -270,7 +270,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_CFAR) .endif - ld r10,PACA_EXGEN+EX_CTR(r13) + ld r10,IAREA+EX_CTR(r13) mtctr r10 BEGIN_FTR_SECTION ld r10,IAREA+EX_PPR(r13) @@ -298,7 +298,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) .if IKVM_SKIP 89: mtocrf 0x80,r9 - ld r10,PACA_EXGEN+EX_CTR(r13) + ld r10,IAREA+EX_CTR(r13) mtctr r10 ld r9,IAREA+EX_R9(r13) ld r10,IAREA+EX_R10(r13) @@ -1117,11 +1117,30 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) li r10,MSR_RI mtmsrd r10,1 + /* + * Set IRQS_ALL_DISABLED and save PACAIRQHAPPENED (see + * system_reset_common) + */ + li r10,IRQS_ALL_DISABLED + stb r10,PACAIRQSOFTMASK(r13) + lbz r10,PACAIRQHAPPENED(r13) + std r10,RESULT(r1) + ori r10,r10,PACA_IRQ_HARD_DIS + stb r10,PACAIRQHAPPENED(r13) + addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_early std r3,RESULT(r1) /* Save result */ ld r12,_MSR(r1) + /* + * Restore soft mask settings. + */ + ld r10,RESULT(r1) + stb r10,PACAIRQHAPPENED(r13) + ld r10,SOFTE(r1) + stb r10,PACAIRQSOFTMASK(r13) + #ifdef CONFIG_PPC_P7_NAP /* * Check if thread was in power saving mode. We come here when any @@ -1225,17 +1244,19 @@ EXC_COMMON_BEGIN(machine_check_idle_common) bl machine_check_queue_event /* - * We have not used any non-volatile GPRs here, and as a rule - * most exception code including machine check does not. - * Therefore PACA_NAPSTATELOST does not need to be set. Idle - * wakeup will restore volatile registers. + * GPR-loss wakeups are relatively straightforward, because the + * idle sleep code has saved all non-volatile registers on its + * own stack, and r1 in PACAR1. * - * Load the original SRR1 into r3 for pnv_powersave_wakeup_mce. + * For no-loss wakeups the r1 and lr registers used by the + * early machine check handler have to be restored first. r2 is + * the kernel TOC, so no need to restore it. * * Then decrement MCE nesting after finishing with the stack. */ ld r3,_MSR(r1) ld r4,_LINK(r1) + ld r1,GPR1(r1) lhz r11,PACA_IN_MCE(r13) subi r11,r11,1 @@ -1244,7 +1265,7 @@ EXC_COMMON_BEGIN(machine_check_idle_common) mtlr r4 rlwinm r10,r3,47-31,30,31 cmpwi cr1,r10,2 - bltlr cr1 /* no state loss, return to idle caller */ + bltlr cr1 /* no state loss, return to idle caller with r3=SRR1 */ b idle_return_gpr_loss #endif diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index ddfbd02140d9..0e05a9a47a4b 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -947,15 +947,8 @@ start_here_multiplatform: std r0,0(r4) #endif - /* The following gets the stack set up with the regs */ - /* pointing to the real addr of the kernel stack. This is */ - /* all done to support the C function call below which sets */ - /* up the htab. This is done because we have relocated the */ - /* kernel but are still running in real mode. */ - - LOAD_REG_ADDR(r3,init_thread_union) - /* set up a stack pointer */ + LOAD_REG_ADDR(r3,init_thread_union) LOAD_REG_IMMEDIATE(r1,THREAD_SIZE) add r1,r3,r1 li r0,0 diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 073a651787df..905205c79a25 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -779,10 +779,7 @@ start_here: initial_mmu: li r8, 0 mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */ - lis r10, MD_RESETVAL@h -#ifndef CONFIG_8xx_COPYBACK - oris r10, r10, MD_WTDEF@h -#endif + lis r10, MD_TWAM@h mtspr SPRN_MD_CTR, r10 /* remove PINNED DTLB entries */ tlbia /* Invalidate all TLB entries */ @@ -857,17 +854,7 @@ initial_mmu: mtspr SPRN_DC_CST, r8 lis r8, IDC_ENABLE@h mtspr SPRN_IC_CST, r8 -#ifdef CONFIG_8xx_COPYBACK - mtspr SPRN_DC_CST, r8 -#else - /* For a debug option, I left this here to easily enable - * the write through cache mode - */ - lis r8, DC_SFWT@h mtspr SPRN_DC_CST, r8 - lis r8, IDC_ENABLE@h - mtspr SPRN_DC_CST, r8 -#endif /* Disable debug mode entry on breakpoints */ mfspr r8, SPRN_DER #ifdef CONFIG_PERF_EVENTS diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9c21288f8645..774476be591b 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1241,29 +1241,31 @@ struct task_struct *__switch_to(struct task_struct *prev, static void show_instructions(struct pt_regs *regs) { int i; + unsigned long nip = regs->nip; unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); printk("Instruction dump:"); + /* + * If we were executing with the MMU off for instructions, adjust pc + * rather than printing XXXXXXXX. + */ + if (!IS_ENABLED(CONFIG_BOOKE) && !(regs->msr & MSR_IR)) { + pc = (unsigned long)phys_to_virt(pc); + nip = (unsigned long)phys_to_virt(regs->nip); + } + for (i = 0; i < NR_INSN_TO_PRINT; i++) { int instr; if (!(i % 8)) pr_cont("\n"); -#if !defined(CONFIG_BOOKE) - /* If executing with the IMMU off, adjust pc rather - * than print XXXXXXXX. - */ - if (!(regs->msr & MSR_IR)) - pc = (unsigned long)phys_to_virt(pc); -#endif - if (!__kernel_text_address(pc) || probe_kernel_address((const void *)pc, instr)) { pr_cont("XXXXXXXX "); } else { - if (regs->nip == pc) + if (nip == pc) pr_cont("<%08x> ", instr); else pr_cont("%08x ", instr); diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 078fe3d76feb..56da5eb2b923 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -115,11 +115,12 @@ void machine_kexec(struct kimage *image) void __init reserve_crashkernel(void) { - unsigned long long crash_size, crash_base; + unsigned long long crash_size, crash_base, total_mem_sz; int ret; + total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size(); /* use common parsing */ - ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), + ret = parse_crashkernel(boot_command_line, total_mem_sz, &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { crashk_res.start = crash_base; @@ -178,6 +179,7 @@ void __init reserve_crashkernel(void) /* Crash kernel trumps memory limit */ if (memory_limit && memory_limit <= crashk_res.end) { memory_limit = crashk_res.end + 1; + total_mem_sz = memory_limit; printk("Adjusted memory limit for crashkernel, now 0x%llx\n", memory_limit); } @@ -186,7 +188,7 @@ void __init reserve_crashkernel(void) "for crashkernel (System RAM: %ldMB)\n", (unsigned long)(crash_size >> 20), (unsigned long)(crashk_res.start >> 20), - (unsigned long)(memblock_phys_mem_size() >> 20)); + (unsigned long)(total_mem_sz >> 20)); if (!memblock_is_region_memory(crashk_res.start, crash_size) || memblock_reserve(crashk_res.start, crash_size)) { diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index aa12cd4078b3..bc6c1aa3d0e9 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache; static pte_t *kvmppc_pte_alloc(void) { - return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL); + pte_t *pte; + + pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL); + /* pmd_populate() will only reference _pa(pte). */ + kmemleak_ignore(pte); + + return pte; } static void kvmppc_pte_free(pte_t *ptep) @@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep) static pmd_t *kvmppc_pmd_alloc(void) { - return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL); + pmd_t *pmd; + + pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL); + /* pud_populate() will only reference _pa(pmd). */ + kmemleak_ignore(pmd); + + return pmd; } static void kvmppc_pmd_free(pmd_t *pmdp) diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 50555ad1db93..1a529df0ab44 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm, struct kvmppc_spapr_tce_iommu_table *stit, *tmp; struct iommu_table_group *table_group = NULL; + rcu_read_lock(); list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) { table_group = iommu_group_get_iommudata(grp); @@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm, kref_put(&stit->kref, kvm_spapr_tce_liobn_put); } } + cond_resched_rcu(); } + rcu_read_unlock(); } extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, @@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, if (!f.file) return -EBADF; + rcu_read_lock(); list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) { if (stt == f.file->private_data) { found = true; break; } } + rcu_read_unlock(); fdput(f); @@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, if (!tbl) return -EINVAL; + rcu_read_lock(); list_for_each_entry_rcu(stit, &stt->iommu_tables, next) { if (tbl != stit->tbl) continue; @@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, if (!kref_get_unless_zero(&stit->kref)) { /* stit is being destroyed */ iommu_tce_table_put(tbl); + rcu_read_unlock(); return -ENOTTY; } /* * The table is already known to this KVM, we just increased * its KVM reference counter and can return. */ + rcu_read_unlock(); return 0; } + rcu_read_unlock(); stit = kzalloc(sizeof(*stit), GFP_KERNEL); if (!stit) { @@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt, if (kvmppc_tce_to_ua(stt->kvm, tce, &ua)) return H_TOO_HARD; + rcu_read_lock(); list_for_each_entry_rcu(stit, &stt->iommu_tables, next) { unsigned long hpa = 0; struct mm_iommu_table_group_mem_t *mem; long shift = stit->tbl->it_page_shift; mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift); - if (!mem) - return H_TOO_HARD; - - if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) + if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) { + rcu_read_unlock(); return H_TOO_HARD; + } } + rcu_read_unlock(); return H_SUCCESS; } diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 93493f0cbfe8..ee581cde4878 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1099,9 +1099,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) ret = kvmppc_h_svm_init_done(vcpu->kvm); break; case H_SVM_INIT_ABORT: - ret = H_UNSUPPORTED; - if (kvmppc_get_srr1(vcpu) & MSR_S) - ret = kvmppc_h_svm_init_abort(vcpu->kvm); + /* + * Even if that call is made by the Ultravisor, the SSR1 value + * is the guest context one, with the secure bit clear as it has + * not yet been secured. So we can't check it here. + * Instead the kvm->arch.secure_guest flag is checked inside + * kvmppc_h_svm_init_abort(). + */ + ret = kvmppc_h_svm_init_abort(vcpu->kvm); break; default: diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 39ba53ca5bb5..a9b2cbc74797 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -187,6 +187,7 @@ void mmu_mark_initmem_nx(void) int i; unsigned long base = (unsigned long)_stext - PAGE_OFFSET; unsigned long top = (unsigned long)_etext - PAGE_OFFSET; + unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET; unsigned long size; if (IS_ENABLED(CONFIG_PPC_BOOK3S_601)) @@ -201,9 +202,10 @@ void mmu_mark_initmem_nx(void) size = block_size(base, top); size = max(size, 128UL << 10); if ((top - base) > size) { - if (strict_kernel_rwx_enabled()) - pr_warn("Kernel _etext not properly aligned\n"); size <<= 1; + if (strict_kernel_rwx_enabled() && base + size > border) + pr_warn("Some RW data is getting mapped X. " + "Adjust CONFIG_DATA_SHIFT to avoid that.\n"); } setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT); base += size; diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index 758ade2c2b6e..b5cc9b23cf02 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -884,9 +884,7 @@ is_local: if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) { hstart = (start + PMD_SIZE - 1) & PMD_MASK; hend = end & PMD_MASK; - if (hstart == hend) - hflush = false; - else + if (hstart < hend) hflush = true; } diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c index 59e49c0e8154..b7c287adfd59 100644 --- a/arch/powerpc/mm/kasan/kasan_init_32.c +++ b/arch/powerpc/mm/kasan/kasan_init_32.c @@ -76,15 +76,14 @@ static int __init kasan_init_region(void *start, size_t size) return ret; block = memblock_alloc(k_end - k_start, PAGE_SIZE); + if (!block) + return -ENOMEM; for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) { pmd_t *pmd = pmd_ptr_k(k_cur); void *va = block + k_cur - k_start; pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL); - if (!va) - return -ENOMEM; - __set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0); } flush_tlb_kernel_range(k_start, k_end); diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c index f7ed2f187cb0..784f8df17f73 100644 --- a/arch/powerpc/mm/ptdump/shared.c +++ b/arch/powerpc/mm/ptdump/shared.c @@ -30,6 +30,11 @@ static const struct flag_info flag_array[] = { .val = _PAGE_PRESENT, .set = "present", .clear = " ", + }, { + .mask = _PAGE_COHERENT, + .val = _PAGE_COHERENT, + .set = "coherent", + .clear = " ", }, { .mask = _PAGE_GUARDED, .val = _PAGE_GUARDED, diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 573e0b309c0c..48e8f4b17b91 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1400,16 +1400,6 @@ static void h_24x7_event_read(struct perf_event *event) h24x7hw = &get_cpu_var(hv_24x7_hw); h24x7hw->events[i] = event; put_cpu_var(h24x7hw); - /* - * Clear the event count so we can compute the _change_ - * in the 24x7 raw counter value at the end of the txn. - * - * Note that we could alternatively read the 24x7 value - * now and save its value in event->hw.prev_count. But - * that would require issuing a hcall, which would then - * defeat the purpose of using the txn interface. - */ - local64_set(&event->count, 0); } put_cpu_var(hv_24x7_reqb); diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index e6e2adcc7b64..c13d64c3b019 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) if (mbase == NULL) { printk(KERN_ERR "%pOF: Can't map internal config space !", port->node); - goto done; + return; } while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA) @@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) } if (attempt) port->link = 1; -done: iounmap(mbase); - } static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index e0fe670f06f6..b37de62d7e7f 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -98,15 +98,6 @@ menu "MPC8xx CPM Options" # 8xx specific questions. comment "Generic MPC8xx Options" -config 8xx_COPYBACK - bool "Copy-Back Data Cache (else Writethrough)" - help - Saying Y here will cause the cache on an MPC8xx processor to be used - in Copy-Back mode. If you say N here, it is used in Writethrough - mode. - - If in doubt, say Y here. - config 8xx_GPIO bool "GPIO API Support" select GPIOLIB diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b3dfd0b6cdd..d95954ad4c0a 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name, goto out; attr = kzalloc(sizeof(*attr), GFP_KERNEL); + if (!attr) { + rc = -ENOMEM; + goto out; + } name = kstrdup(export_name, GFP_KERNEL); if (!name) { rc = -ENOMEM; diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 423be34f0f5f..f42fe4e86ce5 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -200,13 +200,14 @@ void ps3_mm_vas_destroy(void) { int result; - DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id); - if (map.vas_id) { result = lv1_select_virtual_address_space(0); - BUG_ON(result); - result = lv1_destruct_virtual_address_space(map.vas_id); - BUG_ON(result); + result += lv1_destruct_virtual_address_space(map.vas_id); + + if (result) { + lv1_panic(0); + } + map.vas_id = 0; } } @@ -304,19 +305,20 @@ static void ps3_mm_region_destroy(struct mem_region *r) int result; if (!r->destroy) { - pr_info("%s:%d: Not destroying high region: %llxh %llxh\n", - __func__, __LINE__, r->base, r->size); return; } - DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base); - if (r->base) { result = lv1_release_memory(r->base); - BUG_ON(result); + + if (result) { + lv1_panic(0); + } + r->size = r->base = r->offset = 0; map.total = map.rm.size; } + ps3_mm_set_repository_highmem(NULL); } diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 1d1da639b8b7..16ba5c542e55 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -395,10 +395,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) /* * Some versions of FWNMI place the buffer inside the 4kB page starting at * 0x7000. Other versions place it inside the rtas buffer. We check both. + * Minimum size of the buffer is 16 bytes. */ #define VALID_FWNMI_BUFFER(A) \ - ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \ - (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16)))) + ((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \ + (((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16)))) static inline struct rtas_error_log *fwnmi_get_errlog(void) { diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 2167bce993ff..ae01be202204 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -462,6 +462,7 @@ config NUMA config NODES_SHIFT int + depends on NEED_MULTIPLE_NODES default "1" config SCHED_SMT diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index f073292e9fdb..d9d5de0f67ff 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -33,7 +33,17 @@ static inline void syscall_rollback(struct task_struct *task, static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { - return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0; + unsigned long error = regs->gprs[2]; +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(task, TIF_31BIT)) { + /* + * Sign-extend the value so (int)-EFOO becomes (long)-EFOO + * and will match correctly in comparisons. + */ + error = (long)(int)error; + } +#endif + return IS_ERR_VALUE(error) ? error : 0; } static inline long syscall_get_return_value(struct task_struct *task, diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 39c9ead489e5..b42228906eaf 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot) #else #define __ioremap(offset, size, prot) ((void __iomem *)(offset)) #define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset)) -#define iounmap(addr) do { } while (0) +static inline void iounmap(void __iomem *addr) {} #endif /* CONFIG_MMU */ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index a8c2f2615fc6..ecc9e8786d57 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -383,7 +383,6 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) return NULL; page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT); if (!pgtable_pte_page_ctor(page)) { - __free_page(page); return NULL; } return page; diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index a290821e355c..2a249f619467 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -18,9 +18,9 @@ ubd-objs := ubd_kern.o ubd_user.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o -LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a) +LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a) -LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a) +LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a) targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile index 098981a01841..5af06645b8f0 100644 --- a/arch/unicore32/lib/Makefile +++ b/arch/unicore32/lib/Makefile @@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o lib-y += clear_user.o copy_page.o lib-y += copy_from_user.o copy_to_user.o -GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) +GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o GNU_LIBC_A_OBJS += strchr.o strrchr.o GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o -GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) +GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index e53dda210cd7..21d2f1de1057 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -2093,7 +2093,7 @@ void __init init_apic_mappings(void) unsigned int new_apicid; if (apic_validate_deadline_timer()) - pr_debug("TSC deadline timer available\n"); + pr_info("TSC deadline timer available\n"); if (x2apic_mode) { boot_cpu_physical_apicid = read_apic_id(); diff --git a/arch/x86/kernel/cpu/mce/dev-mcelog.c b/arch/x86/kernel/cpu/mce/dev-mcelog.c index d089567a9ce8..bcb379b2fd42 100644 --- a/arch/x86/kernel/cpu/mce/dev-mcelog.c +++ b/arch/x86/kernel/cpu/mce/dev-mcelog.c @@ -343,7 +343,7 @@ static __init int dev_mcelog_init_device(void) if (!mcelog) return -ENOMEM; - strncpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature)); + memcpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature)); mcelog->len = mce_log_len; mcelog->recordlen = sizeof(struct mce); diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index 87ef69a72c52..7bb4c3cbf4dc 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -318,7 +318,11 @@ void __init idt_setup_apic_and_irq_gates(void) #ifdef CONFIG_X86_LOCAL_APIC for_each_clear_bit_from(i, system_vectors, NR_VECTORS) { - set_bit(i, system_vectors); + /* + * Don't set the non assigned system vectors in the + * system_vectors bitmap. Otherwise they show up in + * /proc/interrupts. + */ entry = spurious_entries_start + 8 * (i - FIRST_SYSTEM_VECTOR); set_intr_gate(i, entry); } diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 4d7022a740ab..a12adbe1559d 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -753,16 +753,11 @@ asm( NOKPROBE_SYMBOL(kretprobe_trampoline); STACK_FRAME_NON_STANDARD(kretprobe_trampoline); -static struct kprobe kretprobe_kprobe = { - .addr = (void *)kretprobe_trampoline, -}; - /* * Called from kretprobe_trampoline */ __used __visible void *trampoline_handler(struct pt_regs *regs) { - struct kprobe_ctlblk *kcb; struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; struct hlist_node *tmp; @@ -772,16 +767,12 @@ __used __visible void *trampoline_handler(struct pt_regs *regs) void *frame_pointer; bool skipped = false; - preempt_disable(); - /* * Set a dummy kprobe for avoiding kretprobe recursion. * Since kretprobe never run in kprobe handler, kprobe must not * be running at this point. */ - kcb = get_kprobe_ctlblk(); - __this_cpu_write(current_kprobe, &kretprobe_kprobe); - kcb->kprobe_status = KPROBE_HIT_ACTIVE; + kprobe_busy_begin(); INIT_HLIST_HEAD(&empty_rp); kretprobe_hash_lock(current, &head, &flags); @@ -857,7 +848,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs) __this_cpu_write(current_kprobe, &ri->rp->kp); ri->ret_addr = correct_ret_addr; ri->rp->handler(ri, regs); - __this_cpu_write(current_kprobe, &kretprobe_kprobe); + __this_cpu_write(current_kprobe, &kprobe_busy); } recycle_rp_inst(ri, &empty_rp); @@ -873,8 +864,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs) kretprobe_hash_unlock(current, &flags); - __this_cpu_write(current_kprobe, NULL); - preempt_enable(); + kprobe_busy_end(); hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) { hlist_del(&ri->hlist); diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index fb4ee5444379..9733d1cc791d 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -17,7 +17,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib targets += purgatory.ro +# Sanitizer, etc. runtimes are unavailable and cannot be linked here. +GCOV_PROFILE := n KASAN_SANITIZE := n +UBSAN_SANITIZE := n KCOV_INSTRUMENT := n # These are adjustments to the compiler flags used for objects that @@ -25,7 +28,7 @@ KCOV_INSTRUMENT := n PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) +PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That # in turn leaves some undefined symbols like __fentry__ in purgatory and not diff --git a/crypto/algboss.c b/crypto/algboss.c index 535f1f87e6c1..5ebccbd6b74e 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -178,8 +178,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) if (IS_ERR(thread)) goto err_put_larval; - wait_for_completion_interruptible(&larval->completion); - return NOTIFY_STOP; err_put_larval: diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index e2c8ab408bed..4c3bdffe0c3a 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -74,14 +74,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, return PTR_ERR(areq); /* convert iovecs of output buffers into RX SGL */ - err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len); + err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len); if (err) goto free; - /* Process only as much RX buffers for which we have TX data */ - if (len > ctx->used) - len = ctx->used; - /* * If more buffers are to be expected to be processed, process only * full block size buffers. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index beca5f91bb4c..e74c8fe2a5fd 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -42,7 +42,6 @@ #include #include #include -#include #include #include #include @@ -5778,7 +5777,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) /* perform each probe asynchronously */ for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - async_schedule(async_port_probe, ap); + ap->cookie = async_schedule(async_port_probe, ap); } return 0; @@ -5920,11 +5919,11 @@ void ata_host_detach(struct ata_host *host) { int i; - /* Ensure ata_port probe has completed */ - async_synchronize_full(); - - for (i = 0; i < host->n_ports; i++) + for (i = 0; i < host->n_ports; i++) { + /* Ensure ata_port probe has completed */ + async_synchronize_cookie(host->ports[i]->cookie + 1); ata_port_detach(host->ports[i]); + } /* the host is dead now, dissociate ACPI */ ata_acpi_dissociate(host); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index b27d0f6c18c9..f5d485166fd3 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -851,6 +851,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv, /* temporary section violation during probe() */ drv->probe = probe; retval = code = __platform_driver_register(drv, module); + if (retval) + return retval; /* * Fixup that section violation, being paranoid about code scanning diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index c5c6487a19d5..7b55811c2a81 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -454,7 +454,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev) queue->queuedata = dev; blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9); - blk_queue_segment_boundary(queue, -1UL); blk_queue_dma_alignment(queue, dev->blk_size-1); blk_queue_logical_block_size(queue, dev->blk_size); diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index 97e06cc586e4..8be3d0fb0614 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -513,7 +513,10 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl, mhi_cntrl->unmap_single(mhi_cntrl, buf_info); result.buf_addr = buf_info->cb_buf; - result.bytes_xferd = xfer_len; + + /* truncate to buf len if xfer_len is larger */ + result.bytes_xferd = + min_t(u16, xfer_len, buf_info->len); mhi_del_ring_element(mhi_cntrl, buf_ring); mhi_del_ring_element(mhi_cntrl, tre_ring); local_rp = tre_ring->rp; @@ -597,7 +600,9 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl, result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ? -EOVERFLOW : 0; - result.bytes_xferd = xfer_len; + + /* truncate to buf len if xfer_len is larger */ + result.bytes_xferd = min_t(u16, xfer_len, buf_info->len); result.buf_addr = buf_info->cb_buf; result.dir = mhi_chan->dir; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index c48d8f086382..9afd220cd824 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -33,6 +33,7 @@ #include #include #include +#include #define IPMI_DRIVER_VERSION "39.2" @@ -1153,7 +1154,7 @@ static void free_user_work(struct work_struct *work) remove_work); cleanup_srcu_struct(&user->release_barrier); - kfree(user); + vfree(user); } int ipmi_create_user(unsigned int if_num, @@ -1185,7 +1186,7 @@ int ipmi_create_user(unsigned int if_num, if (rv) return rv; - new_user = kmalloc(sizeof(*new_user), GFP_KERNEL); + new_user = vzalloc(sizeof(*new_user)); if (!new_user) return -ENOMEM; @@ -1232,7 +1233,7 @@ int ipmi_create_user(unsigned int if_num, out_kfree: srcu_read_unlock(&ipmi_interfaces_srcu, index); - kfree(new_user); + vfree(new_user); return rv; } EXPORT_SYMBOL(ipmi_create_user); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 43dd0891ca1e..31cae88a730b 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -31,11 +31,15 @@ #include #include #include +#include +#include +#include #ifdef CONFIG_IA64 # include #endif +#define DEVMEM_MINOR 1 #define DEVPORT_MINOR 4 static inline unsigned long size_inside_page(unsigned long start, @@ -805,12 +809,64 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig) return ret; } +static struct inode *devmem_inode; + +#ifdef CONFIG_IO_STRICT_DEVMEM +void revoke_devmem(struct resource *res) +{ + struct inode *inode = READ_ONCE(devmem_inode); + + /* + * Check that the initialization has completed. Losing the race + * is ok because it means drivers are claiming resources before + * the fs_initcall level of init and prevent /dev/mem from + * establishing mappings. + */ + if (!inode) + return; + + /* + * The expectation is that the driver has successfully marked + * the resource busy by this point, so devmem_is_allowed() + * should start returning false, however for performance this + * does not iterate the entire resource range. + */ + if (devmem_is_allowed(PHYS_PFN(res->start)) && + devmem_is_allowed(PHYS_PFN(res->end))) { + /* + * *cringe* iomem=relaxed says "go ahead, what's the + * worst that can happen?" + */ + return; + } + + unmap_mapping_range(inode->i_mapping, res->start, resource_size(res), 1); +} +#endif + static int open_port(struct inode *inode, struct file *filp) { + int rc; + if (!capable(CAP_SYS_RAWIO)) return -EPERM; - return security_locked_down(LOCKDOWN_DEV_MEM); + rc = security_locked_down(LOCKDOWN_DEV_MEM); + if (rc) + return rc; + + if (iminor(inode) != DEVMEM_MINOR) + return 0; + + /* + * Use a unified address space to have a single point to manage + * revocations when drivers want to take over a /dev/mem mapped + * range. + */ + inode->i_mapping = devmem_inode->i_mapping; + filp->f_mapping = inode->i_mapping; + + return 0; } #define zero_lseek null_lseek @@ -885,7 +941,7 @@ static const struct memdev { fmode_t fmode; } devlist[] = { #ifdef CONFIG_DEVMEM - [1] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET }, + [DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET }, #endif #ifdef CONFIG_DEVKMEM [2] = { "kmem", 0, &kmem_fops, FMODE_UNSIGNED_OFFSET }, @@ -939,6 +995,45 @@ static char *mem_devnode(struct device *dev, umode_t *mode) static struct class *mem_class; +static int devmem_fs_init_fs_context(struct fs_context *fc) +{ + return init_pseudo(fc, DEVMEM_MAGIC) ? 0 : -ENOMEM; +} + +static struct file_system_type devmem_fs_type = { + .name = "devmem", + .owner = THIS_MODULE, + .init_fs_context = devmem_fs_init_fs_context, + .kill_sb = kill_anon_super, +}; + +static int devmem_init_inode(void) +{ + static struct vfsmount *devmem_vfs_mount; + static int devmem_fs_cnt; + struct inode *inode; + int rc; + + rc = simple_pin_fs(&devmem_fs_type, &devmem_vfs_mount, &devmem_fs_cnt); + if (rc < 0) { + pr_err("Cannot mount /dev/mem pseudo filesystem: %d\n", rc); + return rc; + } + + inode = alloc_anon_inode(devmem_vfs_mount->mnt_sb); + if (IS_ERR(inode)) { + rc = PTR_ERR(inode); + pr_err("Cannot allocate inode for /dev/mem: %d\n", rc); + simple_release_fs(&devmem_vfs_mount, &devmem_fs_cnt); + return rc; + } + + /* publish /dev/mem initialized */ + WRITE_ONCE(devmem_inode, inode); + + return 0; +} + static int __init chr_dev_init(void) { int minor; @@ -960,6 +1055,8 @@ static int __init chr_dev_init(void) */ if ((minor == DEVPORT_MINOR) && !arch_has_dev_port()) continue; + if ((minor == DEVMEM_MINOR) && devmem_init_inode() != 0) + continue; device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor), NULL, devlist[minor].name); diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index f4169cc2fd31..60e811d3f226 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -105,7 +105,7 @@ obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-$(CONFIG_ARCH_SIRF) += sirf/ obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/ obj-$(CONFIG_PLAT_SPEAR) += spear/ -obj-$(CONFIG_ARCH_SPRD) += sprd/ +obj-y += sprd/ obj-$(CONFIG_ARCH_STI) += st/ obj-$(CONFIG_ARCH_STRATIX10) += socfpga/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index ded13ccf768e..7c845c293af0 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1448,13 +1448,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, return &clock->hw; } -static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman, +static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman, const struct bcm2835_gate_data *data) { - return clk_register_gate(cprman->dev, data->name, data->parent, - CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, - cprman->regs + data->ctl_reg, - CM_GATE_BIT, 0, &cprman->regs_lock); + return clk_hw_register_gate(cprman->dev, data->name, data->parent, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + cprman->regs + data->ctl_reg, + CM_GATE_BIT, 0, &cprman->regs_lock); } typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman, diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index 392d01705b97..99afc949925f 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -642,14 +642,22 @@ static const u32 ast2600_a0_axi_ahb_div_table[] = { 2, 2, 3, 5, }; -static const u32 ast2600_a1_axi_ahb_div_table[] = { - 4, 6, 2, 4, +static const u32 ast2600_a1_axi_ahb_div0_tbl[] = { + 3, 2, 3, 4, +}; + +static const u32 ast2600_a1_axi_ahb_div1_tbl[] = { + 3, 4, 6, 8, +}; + +static const u32 ast2600_a1_axi_ahb200_tbl[] = { + 3, 4, 3, 4, 2, 2, 2, 2, }; static void __init aspeed_g6_cc(struct regmap *map) { struct clk_hw *hw; - u32 val, div, chip_id, axi_div, ahb_div; + u32 val, div, divbits, chip_id, axi_div, ahb_div; clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000); @@ -679,11 +687,22 @@ static void __init aspeed_g6_cc(struct regmap *map) else axi_div = 2; + divbits = (val >> 11) & 0x3; regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id); - if (chip_id & BIT(16)) - ahb_div = ast2600_a1_axi_ahb_div_table[(val >> 11) & 0x3]; - else + if (chip_id & BIT(16)) { + if (!divbits) { + ahb_div = ast2600_a1_axi_ahb200_tbl[(val >> 8) & 0x3]; + if (val & BIT(16)) + ahb_div *= 2; + } else { + if (val & BIT(16)) + ahb_div = ast2600_a1_axi_ahb_div1_tbl[divbits]; + else + ahb_div = ast2600_a1_axi_ahb_div0_tbl[divbits]; + } + } else { ahb_div = ast2600_a0_axi_ahb_div_table[(val >> 11) & 0x3]; + } hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, axi_div * ahb_div); aspeed_g6_clk_data->hws[ASPEED_CLK_AHB] = hw; diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 34a70c4b4899..11f6b868cf2b 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -1077,7 +1077,7 @@ static struct clk_regmap meson8b_vid_pll_in_sel = { * Meson8m2: vid2_pll */ .parent_hws = (const struct clk_hw *[]) { - &meson8b_hdmi_pll_dco.hw + &meson8b_hdmi_pll_lvds_out.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1213,7 +1213,7 @@ static struct clk_regmap meson8b_vclk_in_en = { static struct clk_regmap meson8b_vclk_div1_gate = { .data = &(struct clk_regmap_gate_data){ - .offset = HHI_VID_CLK_DIV, + .offset = HHI_VID_CLK_CNTL, .bit_idx = 0, }, .hw.init = &(struct clk_init_data){ @@ -1243,7 +1243,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = { static struct clk_regmap meson8b_vclk_div2_div_gate = { .data = &(struct clk_regmap_gate_data){ - .offset = HHI_VID_CLK_DIV, + .offset = HHI_VID_CLK_CNTL, .bit_idx = 1, }, .hw.init = &(struct clk_init_data){ @@ -1273,7 +1273,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = { static struct clk_regmap meson8b_vclk_div4_div_gate = { .data = &(struct clk_regmap_gate_data){ - .offset = HHI_VID_CLK_DIV, + .offset = HHI_VID_CLK_CNTL, .bit_idx = 2, }, .hw.init = &(struct clk_init_data){ @@ -1303,7 +1303,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = { static struct clk_regmap meson8b_vclk_div6_div_gate = { .data = &(struct clk_regmap_gate_data){ - .offset = HHI_VID_CLK_DIV, + .offset = HHI_VID_CLK_CNTL, .bit_idx = 3, }, .hw.init = &(struct clk_init_data){ @@ -1333,7 +1333,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = { static struct clk_regmap meson8b_vclk_div12_div_gate = { .data = &(struct clk_regmap_gate_data){ - .offset = HHI_VID_CLK_DIV, + .offset = HHI_VID_CLK_CNTL, .bit_idx = 4, }, .hw.init = &(struct clk_init_data){ @@ -1918,6 +1918,13 @@ static struct clk_regmap meson8b_mali = { }, }; +static const struct reg_sequence meson8m2_gp_pll_init_regs[] = { + { .reg = HHI_GP_PLL_CNTL2, .def = 0x59c88000 }, + { .reg = HHI_GP_PLL_CNTL3, .def = 0xca463823 }, + { .reg = HHI_GP_PLL_CNTL4, .def = 0x0286a027 }, + { .reg = HHI_GP_PLL_CNTL5, .def = 0x00003000 }, +}; + static const struct pll_params_table meson8m2_gp_pll_params_table[] = { PLL_PARAMS(182, 3), { /* sentinel */ }, @@ -1951,6 +1958,8 @@ static struct clk_regmap meson8m2_gp_pll_dco = { .width = 1, }, .table = meson8m2_gp_pll_params_table, + .init_regs = meson8m2_gp_pll_init_regs, + .init_count = ARRAY_SIZE(meson8m2_gp_pll_init_regs), }, .hw.init = &(struct clk_init_data){ .name = "gp_pll_dco", @@ -3506,54 +3515,87 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { static const struct meson8b_clk_reset_line { u32 reg; u8 bit_idx; + bool active_low; } meson8b_clk_reset_bits[] = { [CLKC_RESET_L2_CACHE_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 30, + .active_low = false, }, [CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 29, + .active_low = false, }, [CLKC_RESET_SCU_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 28, + .active_low = false, }, [CLKC_RESET_CPU3_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 27, + .active_low = false, }, [CLKC_RESET_CPU2_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 26, + .active_low = false, }, [CLKC_RESET_CPU1_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 25, + .active_low = false, }, [CLKC_RESET_CPU0_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 24, + .active_low = false, }, [CLKC_RESET_A5_GLOBAL_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 18, + .active_low = false, }, [CLKC_RESET_A5_AXI_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 17, + .active_low = false, }, [CLKC_RESET_A5_ABP_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16 + .reg = HHI_SYS_CPU_CLK_CNTL0, + .bit_idx = 16, + .active_low = false, }, [CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = { - .reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30 + .reg = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 30, + .active_low = false, }, [CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = { - .reg = HHI_VID_CLK_CNTL, .bit_idx = 15 + .reg = HHI_VID_CLK_CNTL, + .bit_idx = 15, + .active_low = false, }, [CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = { - .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7 + .reg = HHI_VID_DIVIDER_CNTL, + .bit_idx = 7, + .active_low = false, }, [CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = { - .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3 + .reg = HHI_VID_DIVIDER_CNTL, + .bit_idx = 3, + .active_low = false, }, [CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = { - .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1 + .reg = HHI_VID_DIVIDER_CNTL, + .bit_idx = 1, + .active_low = true, }, [CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = { - .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0 + .reg = HHI_VID_DIVIDER_CNTL, + .bit_idx = 0, + .active_low = true, }, }; @@ -3562,22 +3604,22 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev, { struct meson8b_clk_reset *meson8b_clk_reset = container_of(rcdev, struct meson8b_clk_reset, reset); - unsigned long flags; const struct meson8b_clk_reset_line *reset; + unsigned int value = 0; + unsigned long flags; if (id >= ARRAY_SIZE(meson8b_clk_reset_bits)) return -EINVAL; reset = &meson8b_clk_reset_bits[id]; + if (assert != reset->active_low) + value = BIT(reset->bit_idx); + spin_lock_irqsave(&meson_clk_lock, flags); - if (assert) - regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, - BIT(reset->bit_idx), BIT(reset->bit_idx)); - else - regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, - BIT(reset->bit_idx), 0); + regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, + BIT(reset->bit_idx), value); spin_unlock_irqrestore(&meson_clk_lock, flags); diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h index c889fbeec30f..c91fb07fcb65 100644 --- a/drivers/clk/meson/meson8b.h +++ b/drivers/clk/meson/meson8b.h @@ -20,6 +20,10 @@ * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf */ #define HHI_GP_PLL_CNTL 0x40 /* 0x10 offset in data sheet */ +#define HHI_GP_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */ +#define HHI_GP_PLL_CNTL3 0x48 /* 0x12 offset in data sheet */ +#define HHI_GP_PLL_CNTL4 0x4C /* 0x13 offset in data sheet */ +#define HHI_GP_PLL_CNTL5 0x50 /* 0x14 offset in data sheet */ #define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */ #define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */ #define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */ diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index 4e329a7baf2b..17e4a5a2a9fd 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -260,7 +260,7 @@ static struct clk_pll gpll0 = { .l_reg = 0x21004, .m_reg = 0x21008, .n_reg = 0x2100c, - .config_reg = 0x21014, + .config_reg = 0x21010, .mode_reg = 0x21000, .status_reg = 0x2101c, .status_bit = 17, @@ -287,7 +287,7 @@ static struct clk_pll gpll1 = { .l_reg = 0x20004, .m_reg = 0x20008, .n_reg = 0x2000c, - .config_reg = 0x20014, + .config_reg = 0x20010, .mode_reg = 0x20000, .status_reg = 0x2001c, .status_bit = 17, @@ -314,7 +314,7 @@ static struct clk_pll gpll2 = { .l_reg = 0x4a004, .m_reg = 0x4a008, .n_reg = 0x4a00c, - .config_reg = 0x4a014, + .config_reg = 0x4a010, .mode_reg = 0x4a000, .status_reg = 0x4a01c, .status_bit = 17, @@ -341,7 +341,7 @@ static struct clk_pll bimc_pll = { .l_reg = 0x23004, .m_reg = 0x23008, .n_reg = 0x2300c, - .config_reg = 0x23014, + .config_reg = 0x23010, .mode_reg = 0x23000, .status_reg = 0x2301c, .status_bit = 17, diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index a2663fbbd7a5..d6a53c99b114 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -812,7 +812,8 @@ static int cpg_mssr_suspend_noirq(struct device *dev) /* Save module registers with bits under our control */ for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) { if (priv->smstpcr_saved[reg].mask) - priv->smstpcr_saved[reg].val = + priv->smstpcr_saved[reg].val = priv->stbyctrl ? + readb(priv->base + STBCR(reg)) : readl(priv->base + SMSTPCR(reg)); } @@ -872,8 +873,9 @@ static int cpg_mssr_resume_noirq(struct device *dev) } if (!i) - dev_warn(dev, "Failed to enable SMSTP %p[0x%x]\n", - priv->base + SMSTPCR(reg), oldval & mask); + dev_warn(dev, "Failed to enable %s%u[0x%x]\n", + priv->stbyctrl ? "STB" : "SMSTP", reg, + oldval & mask); } return 0; diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index c9e5a1fb6653..edb2363c735a 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -540,7 +540,7 @@ static const struct samsung_div_clock exynos5800_div_clks[] __initconst = { static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = { GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam", - GATE_BUS_TOP, 24, 0, 0), + GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0), GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler", GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0), }; @@ -943,25 +943,25 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg", GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0", - GATE_BUS_TOP, 5, 0, 0), + GATE_BUS_TOP, 5, CLK_IS_CRITICAL, 0), GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl", GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0), GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl", GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp", - GATE_BUS_TOP, 8, 0, 0), + GATE_BUS_TOP, 8, CLK_IS_CRITICAL, 0), GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio", GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen", GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk266_isp", "mout_user_aclk266_isp", - GATE_BUS_TOP, 13, 0, 0), + GATE_BUS_TOP, 13, CLK_IS_CRITICAL, 0), GATE(0, "aclk166", "mout_user_aclk166", GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333", GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0), GATE(0, "aclk400_isp", "mout_user_aclk400_isp", - GATE_BUS_TOP, 16, 0, 0), + GATE_BUS_TOP, 16, CLK_IS_CRITICAL, 0), GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl", GATE_BUS_TOP, 17, CLK_IS_CRITICAL, 0), GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1", @@ -1161,8 +1161,10 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE_IP_GSCL1, 3, 0, 0), GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333", GATE_IP_GSCL1, 4, 0, 0), - GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0), - GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0), + GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, + CLK_IS_CRITICAL, 0), + GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, + CLK_IS_CRITICAL, 0), GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333", GATE_IP_GSCL1, 16, 0, 0), GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl", diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 4b1aa9382ad2..6f29ecd0442e 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -1706,7 +1706,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = { GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric", ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric", - ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 6, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC, 5, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC, diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c index 15791484388f..13a322b2535a 100644 --- a/drivers/clk/sprd/pll.c +++ b/drivers/clk/sprd/pll.c @@ -106,7 +106,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll, cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL); if (!cfg) - return -ENOMEM; + return parent_rate; for (i = 0; i < regs_num; i++) cfg[i] = sprd_pll_read(pll, i); diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index 4413b6e04a8e..55873d4b7603 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -375,6 +375,7 @@ static void __init st_of_flexgen_setup(struct device_node *np) break; } + flex_flags &= ~CLK_IS_CRITICAL; of_clk_detect_critical(np, i, &flex_flags); /* diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 27201fd26e44..e1aa1fbac48a 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -90,7 +90,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req) * Round down the frequency to the closest multiple of either * 6 or 16 */ - u32 round_freq_6 = round_down(freq_mhz, 6); + u32 round_freq_6 = rounddown(freq_mhz, 6); u32 round_freq_16 = round_down(freq_mhz, 16); if (round_freq_6 > round_freq_16) diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 6a89936ba03a..eaa43575cfa5 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -196,6 +196,7 @@ cleanup: if (!cclk->comp_clks[i]) continue; list_del(&cclk->comp_clks[i]->link); + kfree(cclk->comp_clks[i]->parent_names); kfree(cclk->comp_clks[i]); } diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index 10e89f23880b..b66c3a62233a 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -558,7 +558,7 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, { int j; u32 num_nodes, clk_dev_id; - char *clk_out = NULL; + char *clk_out[MAX_NODES]; struct clock_topology *nodes; struct clk_hw *hw = NULL; @@ -572,16 +572,16 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, * Intermediate clock names are postfixed with type of clock. */ if (j != (num_nodes - 1)) { - clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name, + clk_out[j] = kasprintf(GFP_KERNEL, "%s%s", clk_name, clk_type_postfix[nodes[j].type]); } else { - clk_out = kasprintf(GFP_KERNEL, "%s", clk_name); + clk_out[j] = kasprintf(GFP_KERNEL, "%s", clk_name); } if (!clk_topology[nodes[j].type]) continue; - hw = (*clk_topology[nodes[j].type])(clk_out, clk_dev_id, + hw = (*clk_topology[nodes[j].type])(clk_out[j], clk_dev_id, parent_names, num_parents, &nodes[j]); @@ -590,9 +590,12 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, __func__, clk_dev_id, clk_name, PTR_ERR(hw)); - parent_names[0] = clk_out; + parent_names[0] = clk_out[j]; } - kfree(clk_out); + + for (j = 0; j < num_nodes; j++) + kfree(clk_out[j]); + return hw; } diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index 4be2cc76aa2e..9bc4f9409aea 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -111,23 +111,30 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw, static void zynqmp_get_divider2_val(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate, struct zynqmp_clk_divider *divider, int *bestdiv) { int div1; int div2; long error = LONG_MAX; - struct clk_hw *parent_hw = clk_hw_get_parent(hw); - struct zynqmp_clk_divider *pdivider = to_zynqmp_clk_divider(parent_hw); + unsigned long div1_prate; + struct clk_hw *div1_parent_hw; + struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw); + struct zynqmp_clk_divider *pdivider = + to_zynqmp_clk_divider(div2_parent_hw); if (!pdivider) return; + div1_parent_hw = clk_hw_get_parent(div2_parent_hw); + if (!div1_parent_hw) + return; + + div1_prate = clk_hw_get_rate(div1_parent_hw); *bestdiv = 1; for (div1 = 1; div1 <= pdivider->max_div;) { for (div2 = 1; div2 <= divider->max_div;) { - long new_error = ((parent_rate / div1) / div2) - rate; + long new_error = ((div1_prate / div1) / div2) - rate; if (abs(new_error) < abs(error)) { *bestdiv = div2; @@ -192,7 +199,7 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw, */ if (div_type == TYPE_DIV2 && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { - zynqmp_get_divider2_val(hw, rate, *prate, divider, &bestdiv); + zynqmp_get_divider2_val(hw, rate, divider, &bestdiv); } if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && divider->is_frac) diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c index 0e8c7e324fb4..725a739800b0 100644 --- a/drivers/crypto/hisilicon/sgl.c +++ b/drivers/crypto/hisilicon/sgl.c @@ -66,7 +66,8 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, sgl_size = sizeof(struct acc_hw_sge) * sge_nr + sizeof(struct hisi_acc_hw_sgl); - block_size = PAGE_SIZE * (1 << (MAX_ORDER - 1)); + block_size = 1 << (PAGE_SHIFT + MAX_ORDER <= 32 ? + PAGE_SHIFT + MAX_ORDER - 1 : 31); sgl_num_per_block = block_size / sgl_size; block_num = count / sgl_num_per_block; remain_sgl = count % sgl_num_per_block; diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c index 06202bcffb33..a370c99ecf4c 100644 --- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c +++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c @@ -118,6 +118,9 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2) struct otx_cpt_req_info *cpt_req; struct pci_dev *pdev; + if (!cpt_info) + goto complete; + cpt_req = cpt_info->req; if (!status) { /* @@ -129,10 +132,10 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2) !cpt_req->is_enc) status = validate_hmac_cipher_null(cpt_req); } - if (cpt_info) { - pdev = cpt_info->pdev; - do_request_cleanup(pdev, cpt_info); - } + pdev = cpt_info->pdev; + do_request_cleanup(pdev, cpt_info); + +complete: if (areq) areq->complete(areq, status); } diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index e4072cd38585..a82a3596dca3 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -169,8 +169,6 @@ struct omap_sham_hmac_ctx { }; struct omap_sham_ctx { - struct omap_sham_dev *dd; - unsigned long flags; /* fallback stuff */ @@ -751,8 +749,15 @@ static int omap_sham_align_sgs(struct scatterlist *sg, int offset = rctx->offset; int bufcnt = rctx->bufcnt; - if (!sg || !sg->length || !nbytes) + if (!sg || !sg->length || !nbytes) { + if (bufcnt) { + sg_init_table(rctx->sgl, 1); + sg_set_buf(rctx->sgl, rctx->dd->xmit_buf, bufcnt); + rctx->sg = rctx->sgl; + } + return 0; + } new_len = nbytes; @@ -896,7 +901,7 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update) if (hash_later < 0) hash_later = 0; - if (hash_later) { + if (hash_later && hash_later <= rctx->buflen) { scatterwalk_map_and_copy(rctx->buffer, req->src, req->nbytes - hash_later, @@ -926,27 +931,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd) return 0; } +struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx) +{ + struct omap_sham_dev *dd; + + if (ctx->dd) + return ctx->dd; + + spin_lock_bh(&sham.lock); + dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list); + list_move_tail(&dd->list, &sham.dev_list); + ctx->dd = dd; + spin_unlock_bh(&sham.lock); + + return dd; +} + static int omap_sham_init(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm); struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_dev *dd = NULL, *tmp; + struct omap_sham_dev *dd; int bs = 0; - spin_lock_bh(&sham.lock); - if (!tctx->dd) { - list_for_each_entry(tmp, &sham.dev_list, list) { - dd = tmp; - break; - } - tctx->dd = dd; - } else { - dd = tctx->dd; - } - spin_unlock_bh(&sham.lock); + ctx->dd = NULL; - ctx->dd = dd; + dd = omap_sham_find_dev(ctx); + if (!dd) + return -ENODEV; ctx->flags = 0; @@ -1216,8 +1229,7 @@ err1: static int omap_sham_enqueue(struct ahash_request *req, unsigned int op) { struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm); - struct omap_sham_dev *dd = tctx->dd; + struct omap_sham_dev *dd = ctx->dd; ctx->op = op; @@ -1227,7 +1239,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op) static int omap_sham_update(struct ahash_request *req) { struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_dev *dd = ctx->dd; + struct omap_sham_dev *dd = omap_sham_find_dev(ctx); if (!req->nbytes) return 0; @@ -1331,21 +1343,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key, struct omap_sham_hmac_ctx *bctx = tctx->base; int bs = crypto_shash_blocksize(bctx->shash); int ds = crypto_shash_digestsize(bctx->shash); - struct omap_sham_dev *dd = NULL, *tmp; int err, i; - spin_lock_bh(&sham.lock); - if (!tctx->dd) { - list_for_each_entry(tmp, &sham.dev_list, list) { - dd = tmp; - break; - } - tctx->dd = dd; - } else { - dd = tctx->dd; - } - spin_unlock_bh(&sham.lock); - err = crypto_shash_setkey(tctx->fallback, key, keylen); if (err) return err; @@ -1363,7 +1362,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key, memset(bctx->ipad + keylen, 0, bs - keylen); - if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) { + if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) { memcpy(bctx->opad, bctx->ipad, bs); for (i = 0; i < bs; i++) { @@ -2167,6 +2166,7 @@ static int omap_sham_probe(struct platform_device *pdev) } dd->flags |= dd->pdata->flags; + sham.flags |= dd->pdata->flags; pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY); @@ -2194,6 +2194,9 @@ static int omap_sham_probe(struct platform_device *pdev) spin_unlock(&sham.lock); for (i = 0; i < dd->pdata->algs_info_size; i++) { + if (dd->pdata->algs_info[i].registered) + break; + for (j = 0; j < dd->pdata->algs_info[i].size; j++) { struct ahash_alg *alg; @@ -2245,9 +2248,11 @@ static int omap_sham_remove(struct platform_device *pdev) list_del(&dd->list); spin_unlock(&sham.lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) - for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) + for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { crypto_unregister_ahash( &dd->pdata->algs_info[i].algs_list[j]); + dd->pdata->algs_info[i].registered--; + } tasklet_kill(&dd->done_task); pm_runtime_disable(&pdev->dev); diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index ad02dc6747a4..0317b614b680 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev) for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++); data->num_conditions = i; - data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel); + data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel); if (IS_ERR(data->chan)) return PTR_ERR(data->chan); @@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev) free_irq(data->irq, data); cancel_work_sync(&data->handler.work); - iio_channel_release(data->chan); return 0; } diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c index b3da2e193ad2..176ddd151375 100644 --- a/drivers/firmware/imx/imx-scu.c +++ b/drivers/firmware/imx/imx-scu.c @@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev) if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to request mbox chan %s ret %d\n", chan_name, ret); + kfree(chan_name); return ret; } diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 059bb0fbae9e..4701487573f7 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include @@ -806,8 +805,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, struct qcom_scm_mem_map_info *mem_to_map; phys_addr_t mem_to_map_phys; phys_addr_t dest_phys; - phys_addr_t ptr_phys; - dma_addr_t ptr_dma; + dma_addr_t ptr_phys; size_t mem_to_map_sz; size_t dest_sz; size_t src_sz; @@ -824,10 +822,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) + ALIGN(dest_sz, SZ_64); - ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL); + ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL); if (!ptr) return -ENOMEM; - ptr_phys = dma_to_phys(__scm->dev, ptr_dma); /* Fill source vmid detail */ src = ptr; @@ -855,7 +852,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz, ptr_phys, src_sz, dest_phys, dest_sz); - dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma); + dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_phys); if (ret) { dev_err(__scm->dev, "Assign memory protection call failed %d\n", ret); diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c index 62f924489db5..5942343a5d6e 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -61,10 +61,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata, region->pages); if (pinned < 0) { ret = pinned; - goto put_pages; + goto free_pages; } else if (pinned != npages) { ret = -EFAULT; - goto free_pages; + goto put_pages; } dev_dbg(dev, "%d pages pinned\n", pinned); diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 92e127e74813..ed6061b5cca1 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -49,7 +49,9 @@ #define GPIO_EXT_PORTC 0x58 #define GPIO_EXT_PORTD 0x5c +#define DWAPB_DRIVER_NAME "gpio-dwapb" #define DWAPB_MAX_PORTS 4 + #define GPIO_EXT_PORT_STRIDE 0x04 /* register stride 32 bits */ #define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */ #define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */ @@ -398,7 +400,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, return; err = irq_alloc_domain_generic_chips(gpio->domain, ngpio, 2, - "gpio-dwapb", handle_level_irq, + DWAPB_DRIVER_NAME, handle_level_irq, IRQ_NOREQUEST, 0, IRQ_GC_INIT_NESTED_LOCK); if (err) { @@ -455,7 +457,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, */ err = devm_request_irq(gpio->dev, pp->irq[0], dwapb_irq_handler_mfd, - IRQF_SHARED, "gpio-dwapb-mfd", gpio); + IRQF_SHARED, DWAPB_DRIVER_NAME, gpio); if (err) { dev_err(gpio->dev, "error requesting IRQ\n"); irq_domain_remove(gpio->domain); @@ -533,26 +535,33 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio, dwapb_configure_irqs(gpio, port, pp); err = gpiochip_add_data(&port->gc, port); - if (err) + if (err) { dev_err(gpio->dev, "failed to register gpiochip for port%d\n", port->idx); - else - port->is_registered = true; + return err; + } /* Add GPIO-signaled ACPI event support */ - if (pp->has_irq) - acpi_gpiochip_request_interrupts(&port->gc); + acpi_gpiochip_request_interrupts(&port->gc); - return err; + port->is_registered = true; + + return 0; } static void dwapb_gpio_unregister(struct dwapb_gpio *gpio) { unsigned int m; - for (m = 0; m < gpio->nr_ports; ++m) - if (gpio->ports[m].is_registered) - gpiochip_remove(&gpio->ports[m].gc); + for (m = 0; m < gpio->nr_ports; ++m) { + struct dwapb_gpio_port *port = &gpio->ports[m]; + + if (!port->is_registered) + continue; + + acpi_gpiochip_free_interrupts(&port->gc); + gpiochip_remove(&port->gc); + } } static struct dwapb_platform_data * @@ -836,7 +845,7 @@ static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend, static struct platform_driver dwapb_gpio_driver = { .driver = { - .name = "gpio-dwapb", + .name = DWAPB_DRIVER_NAME, .pm = &dwapb_gpio_pm_ops, .of_match_table = of_match_ptr(dwapb_of_match), .acpi_match_table = ACPI_PTR(dwapb_acpi_match), @@ -850,3 +859,4 @@ module_platform_driver(dwapb_gpio_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jamie Iles"); MODULE_DESCRIPTION("Synopsys DesignWare APB GPIO driver"); +MODULE_ALIAS("platform:" DWAPB_DRIVER_NAME); diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index da570e63589d..cc0dd8593a4b 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -110,8 +110,8 @@ static int mlxbf2_gpio_get_lock_res(struct platform_device *pdev) } yu_arm_gpio_lock_param.io = devm_ioremap(dev, res->start, size); - if (IS_ERR(yu_arm_gpio_lock_param.io)) - ret = PTR_ERR(yu_arm_gpio_lock_param.io); + if (!yu_arm_gpio_lock_param.io) + ret = -ENOMEM; exit: mutex_unlock(yu_arm_gpio_lock_param.lock); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4269ea9a817e..01011a780688 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -307,8 +307,22 @@ static const struct regmap_config pca953x_i2c_regmap = { .volatile_reg = pca953x_volatile_register, .cache_type = REGCACHE_RBTREE, - /* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */ - .max_register = 0xff, + .max_register = 0x7f, +}; + +static const struct regmap_config pca953x_ai_i2c_regmap = { + .reg_bits = 8, + .val_bits = 8, + + .read_flag_mask = REG_ADDR_AI, + .write_flag_mask = REG_ADDR_AI, + + .readable_reg = pca953x_readable_register, + .writeable_reg = pca953x_writeable_register, + .volatile_reg = pca953x_volatile_register, + + .cache_type = REGCACHE_RBTREE, + .max_register = 0x7f, }; static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off, @@ -319,18 +333,6 @@ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off, int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1; u8 regaddr = pinctrl | addr | (off / BANK_SZ); - /* Single byte read doesn't need AI bit set. */ - if (!addrinc) - return regaddr; - - /* Chips with 24 and more GPIOs always support Auto Increment */ - if (write && NBANK(chip) > 2) - regaddr |= REG_ADDR_AI; - - /* PCA9575 needs address-increment on multi-byte writes */ - if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) - regaddr |= REG_ADDR_AI; - return regaddr; } @@ -863,6 +865,7 @@ static int pca953x_probe(struct i2c_client *client, int ret; u32 invert = 0; struct regulator *reg; + const struct regmap_config *regmap_config; chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (chip == NULL) @@ -925,7 +928,17 @@ static int pca953x_probe(struct i2c_client *client, i2c_set_clientdata(client, chip); - chip->regmap = devm_regmap_init_i2c(client, &pca953x_i2c_regmap); + pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK); + + if (NBANK(chip) > 2 || PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) { + dev_info(&client->dev, "using AI\n"); + regmap_config = &pca953x_ai_i2c_regmap; + } else { + dev_info(&client->dev, "using no AI\n"); + regmap_config = &pca953x_i2c_regmap; + } + + chip->regmap = devm_regmap_init_i2c(client, regmap_config); if (IS_ERR(chip->regmap)) { ret = PTR_ERR(chip->regmap); goto err_exit; @@ -956,7 +969,6 @@ static int pca953x_probe(struct i2c_client *client, /* initialize cached registers from their original values. * we can't share this chip with another i2c master. */ - pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK); if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) { chip->regs = &pca953x_regs; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index c24cad3c64ed..f7cfb8180b71 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -1053,7 +1054,7 @@ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd) #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) struct drm_device *ddev = kfd->ddev; - return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major, + return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR, ddev->render->index, DEVCG_ACC_WRITE | DEVCG_ACC_READ); #else diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7fc15b82fe48..f9f02e08054b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1334,7 +1334,7 @@ static int dm_late_init(void *handle) unsigned int linear_lut[16]; int i; struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; - bool ret = false; + bool ret; for (i = 0; i < 16; i++) linear_lut[i] = 0xFFFF * i / 15; @@ -1350,13 +1350,10 @@ static int dm_late_init(void *handle) */ params.min_abm_backlight = 0x28F; - /* todo will enable for navi10 */ - if (adev->asic_type <= CHIP_RAVEN) { - ret = dmcu_load_iram(dmcu, params); + ret = dmcu_load_iram(dmcu, params); - if (!ret) - return -EINVAL; - } + if (!ret) + return -EINVAL; return detect_mst_link_for_all_connectors(adev->ddev); } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 47431ca6986d..4acaf4be8a81 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1011,9 +1011,17 @@ static void program_timing_sync( } } - /* set first pipe with plane as master */ + /* set first unblanked pipe as master */ for (j = 0; j < group_size; j++) { - if (pipe_set[j]->plane_state) { + bool is_blanked; + + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { if (j == 0) break; @@ -1034,9 +1042,17 @@ static void program_timing_sync( status->timing_sync_info.master = false; } - /* remove any other pipes with plane as they have already been synced */ + /* remove any other unblanked pipes as they have already been synced */ for (j = j + 1; j < group_size; j++) { - if (pipe_set[j]->plane_state) { + bool is_blanked; + + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { group_size--; pipe_set[j] = pipe_set[group_size]; j--; @@ -2517,6 +2533,12 @@ void dc_commit_updates_for_stream(struct dc *dc, copy_stream_update_to_stream(dc, context, stream, stream_update); + if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) { + DC_ERROR("Mode validation failed for stream update!\n"); + dc_release_state(context); + return; + } + commit_planes_for_stream( dc, srf_updates, diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index cac09d500fda..e89694eb90b4 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -843,7 +843,7 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma, pow_buffer_ptr = -1; // reset back to no optimize ret = true; release: - kfree(coeff); + kvfree(coeff); return ret; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c index 868e2d5f6e62..7c3e903230ca 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c @@ -239,7 +239,7 @@ static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) switch (dev_id) { case 0x67BA: - case 0x66B1: + case 0x67B1: smu_data->power_tune_defaults = &defaults_hawaii_pro; break; case 0x67B8: diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7a9f20a2fd30..e7ba0b6f46d8 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast, case 3: case 4: color_index = TrueCModeIndex; + break; default: return; } @@ -801,6 +802,9 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, return -EINVAL; } + if (!state->enable) + return 0; /* no mode checks if CRTC is being disabled */ + ast_state = to_ast_crtc_state(state); format = ast_state->format; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 644f0ad10671..ac9fd96c4c66 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -27,6 +27,7 @@ #include #include #include +#include #include @@ -523,6 +524,10 @@ int drm_connector_register(struct drm_connector *connector) drm_mode_object_register(connector->dev, &connector->base); connector->registration_state = DRM_CONNECTOR_REGISTERED; + + /* Let userspace know we have a new connector */ + drm_sysfs_hotplug_event(connector->dev); + goto unlock; err_debugfs: diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 9d89ebf3a749..abb1f358ec6d 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -27,6 +27,7 @@ #include #include #include +#include #if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) #include @@ -4448,6 +4449,17 @@ fail: return ret; } +static int do_get_act_status(struct drm_dp_aux *aux) +{ + int ret; + u8 status; + + ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + if (ret < 0) + return ret; + + return status; +} /** * drm_dp_check_act_status() - Check ACT handled status. @@ -4457,33 +4469,29 @@ fail: */ int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr) { - u8 status; - int ret; - int count = 0; - - do { - ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); - - if (ret < 0) { - DRM_DEBUG_KMS("failed to read payload table status %d\n", ret); - goto fail; - } - - if (status & DP_PAYLOAD_ACT_HANDLED) - break; - count++; - udelay(100); - - } while (count < 30); - - if (!(status & DP_PAYLOAD_ACT_HANDLED)) { - DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count); - ret = -EINVAL; - goto fail; + /* + * There doesn't seem to be any recommended retry count or timeout in + * the MST specification. Since some hubs have been observed to take + * over 1 second to update their payload allocations under certain + * conditions, we use a rather large timeout value. + */ + const int timeout_ms = 3000; + int ret, status; + + ret = readx_poll_timeout(do_get_act_status, mgr->aux, status, + status & DP_PAYLOAD_ACT_HANDLED || status < 0, + 200, timeout_ms * USEC_PER_MSEC); + if (ret < 0 && status >= 0) { + DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n", + timeout_ms, status); + return -EINVAL; + } else if (status < 0) { + DRM_DEBUG_KMS("Failed to read payload table status: %d\n", + status); + return status; } + return 0; -fail: - return ret; } EXPORT_SYMBOL(drm_dp_check_act_status); diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index cf804389f5ec..d50a7884e69e 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev, err = encoder_drv->encoder_init(client, dev, encoder); if (err) - goto fail_unregister; + goto fail_module_put; if (info->platform_data) encoder->slave_funcs->set_config(&encoder->base, @@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev, return 0; +fail_module_put: + module_put(module); fail_unregister: i2c_unregister_device(client); - module_put(module); fail: return err; } diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 939f0032aab1..f0336c804639 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -291,9 +291,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector) return PTR_ERR(connector->kdev); } - /* Let userspace know we have a new connector */ - drm_sysfs_hotplug_event(dev); - if (connector->ddc) return sysfs_create_link(&connector->kdev->kobj, &connector->ddc->dev.kobj, "ddc"); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 52db7852827b..647412da733e 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2866,7 +2866,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port, ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port)); } - ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE); + ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE); ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE); /* DPPATC */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a2fafd4499f2..5e228d202e4d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1343,8 +1343,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, bool is_tc_port = intel_phy_is_tc(i915, phy); i915_reg_t ch_ctl, ch_data[5]; u32 aux_clock_divider; - enum intel_display_power_domain aux_domain = - intel_aux_power_domain(intel_dig_port); + enum intel_display_power_domain aux_domain; intel_wakeref_t aux_wakeref; intel_wakeref_t pps_wakeref; int i, ret, recv_bytes; @@ -1359,6 +1358,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, if (is_tc_port) intel_tc_port_lock(intel_dig_port); + aux_domain = intel_aux_power_domain(intel_dig_port); + aux_wakeref = intel_display_power_get(i915, aux_domain); pps_wakeref = pps_lock(intel_dp); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 5d5d7eef3f43..7aff3514d97a 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -39,7 +39,6 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj) unsigned long last_pfn = 0; /* suppress gcc warning */ unsigned int max_segment = i915_sg_segment_size(); unsigned int sg_page_sizes; - struct pagevec pvec; gfp_t noreclaim; int ret; @@ -192,13 +191,17 @@ err_sg: sg_mark_end(sg); err_pages: mapping_clear_unevictable(mapping); - pagevec_init(&pvec); - for_each_sgt_page(page, sgt_iter, st) { - if (!pagevec_add(&pvec, page)) + if (sg != st->sgl) { + struct pagevec pvec; + + pagevec_init(&pvec); + for_each_sgt_page(page, sgt_iter, st) { + if (!pagevec_add(&pvec, page)) + check_release_pagevec(&pvec); + } + if (pagevec_count(&pvec)) check_release_pagevec(&pvec); } - if (pagevec_count(&pvec)) - check_release_pagevec(&pvec); sg_free_table(st); kfree(st); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 883a9b7fe88d..55b9165e7533 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -639,7 +639,7 @@ static int engine_setup_common(struct intel_engine_cs *engine) struct measure_breadcrumb { struct i915_request rq; struct intel_ring ring; - u32 cs[1024]; + u32 cs[2048]; }; static int measure_breadcrumb_dw(struct intel_context *ce) @@ -661,6 +661,8 @@ static int measure_breadcrumb_dw(struct intel_context *ce) frame->ring.vaddr = frame->cs; frame->ring.size = sizeof(frame->cs); + frame->ring.wrap = + BITS_PER_TYPE(frame->ring.size) - ilog2(frame->ring.size); frame->ring.effective_size = frame->ring.size; intel_ring_update_space(&frame->ring); frame->rq.ring = &frame->ring; diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 2dfaddb8811e..ba82193b4e31 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -972,6 +972,13 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine) list_move(&rq->sched.link, pl); set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags); + /* Check in case we rollback so far we wrap [size/2] */ + if (intel_ring_direction(rq->ring, + intel_ring_wrap(rq->ring, + rq->tail), + rq->ring->tail) > 0) + rq->context->lrc.desc |= CTX_DESC_FORCE_RESTORE; + active = rq; } else { struct intel_engine_cs *owner = rq->context->engine; @@ -1383,8 +1390,9 @@ static u64 execlists_update_context(struct i915_request *rq) * HW has a tendency to ignore us rewinding the TAIL to the end of * an earlier request. */ + GEM_BUG_ON(ce->lrc_reg_state[CTX_RING_TAIL] != rq->ring->tail); + prev = rq->ring->tail; tail = intel_ring_set_tail(rq->ring, rq->tail); - prev = ce->lrc_reg_state[CTX_RING_TAIL]; if (unlikely(intel_ring_direction(rq->ring, tail, prev) <= 0)) desc |= CTX_DESC_FORCE_RESTORE; ce->lrc_reg_state[CTX_RING_TAIL] = tail; @@ -4213,6 +4221,14 @@ static int gen12_emit_flush_render(struct i915_request *request, return 0; } +static void assert_request_valid(struct i915_request *rq) +{ + struct intel_ring *ring __maybe_unused = rq->ring; + + /* Can we unwind this request without appearing to go forwards? */ + GEM_BUG_ON(intel_ring_direction(ring, rq->wa_tail, rq->head) <= 0); +} + /* * Reserve space for 2 NOOPs at the end of each request to be * used as a workaround for not being allowed to do lite @@ -4225,6 +4241,9 @@ static u32 *gen8_emit_wa_tail(struct i915_request *request, u32 *cs) *cs++ = MI_NOOP; request->wa_tail = intel_ring_offset(request, cs); + /* Check that entire request is less than half the ring */ + assert_request_valid(request); + return cs; } diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c index 8cda1b7e17ba..bdb324167ef3 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.c +++ b/drivers/gpu/drm/i915/gt/intel_ring.c @@ -315,3 +315,7 @@ int intel_ring_cacheline_align(struct i915_request *rq) GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1)); return 0; } + +#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) +#include "selftest_ring.c" +#endif diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 5176ad1a3976..bb100872cd07 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -178,6 +178,12 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set) wa_write_masked_or(wal, reg, set, set); } +static void +wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr) +{ + wa_write_masked_or(wal, reg, clr, 0); +} + static void wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val) { @@ -697,6 +703,227 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq) return 0; } +static void +gen4_gt_workarounds_init(struct drm_i915_private *i915, + struct i915_wa_list *wal) +{ + /* WaDisable_RenderCache_OperationalFlush:gen4,ilk */ + wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE); +} + +static void +g4x_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + gen4_gt_workarounds_init(i915, wal); + + /* WaDisableRenderCachePipelinedFlush:g4x,ilk */ + wa_masked_en(wal, CACHE_MODE_0, CM0_PIPELINED_RENDER_FLUSH_DISABLE); +} + +static void +ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + g4x_gt_workarounds_init(i915, wal); + + wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED); +} + +static void +snb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + /* WaDisableHiZPlanesWhenMSAAEnabled:snb */ + wa_masked_en(wal, + _3D_CHICKEN, + _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB); + + /* WaDisable_RenderCache_OperationalFlush:snb */ + wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE); + + /* + * BSpec recommends 8x4 when MSAA is used, + * however in practice 16x4 seems fastest. + * + * Note that PS/WM thread counts depend on the WIZ hashing + * disable bit, which we don't touch here, but it's good + * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). + */ + wa_add(wal, + GEN6_GT_MODE, 0, + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4), + GEN6_WIZ_HASHING_16x4); + + wa_masked_dis(wal, CACHE_MODE_0, CM0_STC_EVICT_DISABLE_LRA_SNB); + + wa_masked_en(wal, + _3D_CHICKEN3, + /* WaStripsFansDisableFastClipPerformanceFix:snb */ + _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL | + /* + * Bspec says: + * "This bit must be set if 3DSTATE_CLIP clip mode is set + * to normal and 3DSTATE_SF number of SF output attributes + * is more than 16." + */ + _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH); +} + +static void +ivb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + /* WaDisableEarlyCull:ivb */ + wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL); + + /* WaDisablePSDDualDispatchEnable:ivb */ + if (IS_IVB_GT1(i915)) + wa_masked_en(wal, + GEN7_HALF_SLICE_CHICKEN1, + GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); + + /* WaDisable_RenderCache_OperationalFlush:ivb */ + wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE); + + /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */ + wa_masked_dis(wal, + GEN7_COMMON_SLICE_CHICKEN1, + GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); + + /* WaApplyL3ControlAndL3ChickenMode:ivb */ + wa_write(wal, GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL); + wa_write(wal, GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE); + + /* WaForceL3Serialization:ivb */ + wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE); + + /* + * WaVSThreadDispatchOverride:ivb,vlv + * + * This actually overrides the dispatch + * mode for all thread types. + */ + wa_write_masked_or(wal, GEN7_FF_THREAD_MODE, + GEN7_FF_SCHED_MASK, + GEN7_FF_TS_SCHED_HW | + GEN7_FF_VS_SCHED_HW | + GEN7_FF_DS_SCHED_HW); + + if (0) { /* causes HiZ corruption on ivb:gt1 */ + /* enable HiZ Raw Stall Optimization */ + wa_masked_dis(wal, CACHE_MODE_0_GEN7, HIZ_RAW_STALL_OPT_DISABLE); + } + + /* WaDisable4x2SubspanOptimization:ivb */ + wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE); + + /* + * BSpec recommends 8x4 when MSAA is used, + * however in practice 16x4 seems fastest. + * + * Note that PS/WM thread counts depend on the WIZ hashing + * disable bit, which we don't touch here, but it's good + * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). + */ + wa_add(wal, GEN7_GT_MODE, 0, + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4), + GEN6_WIZ_HASHING_16x4); +} + +static void +vlv_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + /* WaDisableEarlyCull:vlv */ + wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL); + + /* WaPsdDispatchEnable:vlv */ + /* WaDisablePSDDualDispatchEnable:vlv */ + wa_masked_en(wal, + GEN7_HALF_SLICE_CHICKEN1, + GEN7_MAX_PS_THREAD_DEP | + GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); + + /* WaDisable_RenderCache_OperationalFlush:vlv */ + wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE); + + /* WaForceL3Serialization:vlv */ + wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE); + + /* + * WaVSThreadDispatchOverride:ivb,vlv + * + * This actually overrides the dispatch + * mode for all thread types. + */ + wa_write_masked_or(wal, + GEN7_FF_THREAD_MODE, + GEN7_FF_SCHED_MASK, + GEN7_FF_TS_SCHED_HW | + GEN7_FF_VS_SCHED_HW | + GEN7_FF_DS_SCHED_HW); + + /* + * BSpec says this must be set, even though + * WaDisable4x2SubspanOptimization isn't listed for VLV. + */ + wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE); + + /* + * BSpec recommends 8x4 when MSAA is used, + * however in practice 16x4 seems fastest. + * + * Note that PS/WM thread counts depend on the WIZ hashing + * disable bit, which we don't touch here, but it's good + * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). + */ + wa_add(wal, GEN7_GT_MODE, 0, + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4), + GEN6_WIZ_HASHING_16x4); + + /* + * WaIncreaseL3CreditsForVLVB0:vlv + * This is the hardware default actually. + */ + wa_write(wal, GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE); +} + +static void +hsw_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + /* L3 caching of data atomics doesn't work -- disable it. */ + wa_write(wal, HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE); + + wa_add(wal, + HSW_ROW_CHICKEN3, 0, + _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE), + 0 /* XXX does this reg exist? */); + + /* WaVSRefCountFullforceMissDisable:hsw */ + wa_write_clr(wal, GEN7_FF_THREAD_MODE, GEN7_FF_VS_REF_CNT_FFME); + + wa_masked_dis(wal, + CACHE_MODE_0_GEN7, + /* WaDisable_RenderCache_OperationalFlush:hsw */ + RC_OP_FLUSH_ENABLE | + /* enable HiZ Raw Stall Optimization */ + HIZ_RAW_STALL_OPT_DISABLE); + + /* WaDisable4x2SubspanOptimization:hsw */ + wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE); + + /* + * BSpec recommends 8x4 when MSAA is used, + * however in practice 16x4 seems fastest. + * + * Note that PS/WM thread counts depend on the WIZ hashing + * disable bit, which we don't touch here, but it's good + * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). + */ + wa_add(wal, GEN7_GT_MODE, 0, + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4), + GEN6_WIZ_HASHING_16x4); + + /* WaSampleCChickenBitEnable:hsw */ + wa_masked_en(wal, HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE); +} + static void gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { @@ -974,6 +1201,20 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal) bxt_gt_workarounds_init(i915, wal); else if (IS_SKYLAKE(i915)) skl_gt_workarounds_init(i915, wal); + else if (IS_HASWELL(i915)) + hsw_gt_workarounds_init(i915, wal); + else if (IS_VALLEYVIEW(i915)) + vlv_gt_workarounds_init(i915, wal); + else if (IS_IVYBRIDGE(i915)) + ivb_gt_workarounds_init(i915, wal); + else if (IS_GEN(i915, 6)) + snb_gt_workarounds_init(i915, wal); + else if (IS_GEN(i915, 5)) + ilk_gt_workarounds_init(i915, wal); + else if (IS_G4X(i915)) + g4x_gt_workarounds_init(i915, wal); + else if (IS_GEN(i915, 4)) + gen4_gt_workarounds_init(i915, wal); else if (INTEL_GEN(i915) <= 8) return; else @@ -1379,12 +1620,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); - /* - * Wa_1409085225:tgl - * Wa_14010229206:tgl - */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); - /* Wa_1408615072:tgl */ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, VSUNIT_CLKGATE_DIS_TGL); @@ -1402,6 +1637,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_masked_en(wal, GEN9_CS_DEBUG_MODE1, FF_DOP_CLOCK_GATE_DISABLE); + + /* + * Wa_1409085225:tgl + * Wa_14010229206:tgl + */ + wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); } if (IS_GEN(i915, 11)) { diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c index 8831ffee2061..63f87d8608c3 100644 --- a/drivers/gpu/drm/i915/gt/selftest_mocs.c +++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c @@ -18,6 +18,20 @@ struct live_mocs { void *vaddr; }; +static struct intel_context *mocs_context_create(struct intel_engine_cs *engine) +{ + struct intel_context *ce; + + ce = intel_context_create(engine); + if (IS_ERR(ce)) + return ce; + + /* We build large requests to read the registers from the ring */ + ce->ring = __intel_context_ring_size(SZ_16K); + + return ce; +} + static int request_add_sync(struct i915_request *rq, int err) { i915_request_get(rq); @@ -301,7 +315,7 @@ static int live_mocs_clean(void *arg) for_each_engine(engine, gt, id) { struct intel_context *ce; - ce = intel_context_create(engine); + ce = mocs_context_create(engine); if (IS_ERR(ce)) { err = PTR_ERR(ce); break; @@ -395,7 +409,7 @@ static int live_mocs_reset(void *arg) for_each_engine(engine, gt, id) { struct intel_context *ce; - ce = intel_context_create(engine); + ce = mocs_context_create(engine); if (IS_ERR(ce)) { err = PTR_ERR(ce); break; diff --git a/drivers/gpu/drm/i915/gt/selftest_ring.c b/drivers/gpu/drm/i915/gt/selftest_ring.c new file mode 100644 index 000000000000..2a8c534dc125 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/selftest_ring.c @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright © 2020 Intel Corporation + */ + +static struct intel_ring *mock_ring(unsigned long sz) +{ + struct intel_ring *ring; + + ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL); + if (!ring) + return NULL; + + kref_init(&ring->ref); + ring->size = sz; + ring->wrap = BITS_PER_TYPE(ring->size) - ilog2(sz); + ring->effective_size = sz; + ring->vaddr = (void *)(ring + 1); + atomic_set(&ring->pin_count, 1); + + intel_ring_update_space(ring); + + return ring; +} + +static void mock_ring_free(struct intel_ring *ring) +{ + kfree(ring); +} + +static int check_ring_direction(struct intel_ring *ring, + u32 next, u32 prev, + int expected) +{ + int result; + + result = intel_ring_direction(ring, next, prev); + if (result < 0) + result = -1; + else if (result > 0) + result = 1; + + if (result != expected) { + pr_err("intel_ring_direction(%u, %u):%d != %d\n", + next, prev, result, expected); + return -EINVAL; + } + + return 0; +} + +static int check_ring_step(struct intel_ring *ring, u32 x, u32 step) +{ + u32 prev = x, next = intel_ring_wrap(ring, x + step); + int err = 0; + + err |= check_ring_direction(ring, next, next, 0); + err |= check_ring_direction(ring, prev, prev, 0); + err |= check_ring_direction(ring, next, prev, 1); + err |= check_ring_direction(ring, prev, next, -1); + + return err; +} + +static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step) +{ + int err = 0; + + err |= check_ring_step(ring, x, step); + err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step); + err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step); + + return err; +} + +static int igt_ring_direction(void *dummy) +{ + struct intel_ring *ring; + unsigned int half = 2048; + int step, err = 0; + + ring = mock_ring(2 * half); + if (!ring) + return -ENOMEM; + + GEM_BUG_ON(ring->size != 2 * half); + + /* Precision of wrap detection is limited to ring->size / 2 */ + for (step = 1; step < half; step <<= 1) { + err |= check_ring_offset(ring, 0, step); + err |= check_ring_offset(ring, half, step); + } + err |= check_ring_step(ring, 0, half - 64); + + /* And check unwrapped handling for good measure */ + err |= check_ring_offset(ring, 0, 2 * half + 64); + err |= check_ring_offset(ring, 3 * half, 1); + + mock_ring_free(ring); + return err; +} + +int intel_ring_mock_selftests(void) +{ + static const struct i915_subtest tests[] = { + SUBTEST(igt_ring_direction), + }; + + return i915_subtests(tests, NULL); +} diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 189b573d02be..372354d33f55 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -572,6 +572,9 @@ struct drm_i915_reg_descriptor { #define REG32(_reg, ...) \ { .addr = (_reg), __VA_ARGS__ } +#define REG32_IDX(_reg, idx) \ + { .addr = _reg(idx) } + /* * Convenience macro for adding 64-bit registers. * @@ -669,6 +672,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = { REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE), REG32(BCS_SWCTRL), REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE), + REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE), REG64_IDX(BCS_GPR, 0), REG64_IDX(BCS_GPR, 1), REG64_IDX(BCS_GPR, 2), diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 8a2b83807ffc..bd042725a678 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3092,6 +3092,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv) val = I915_READ(GEN11_DE_HPD_IMR); val &= ~hotplug_irqs; + val |= ~enabled_irqs & hotplug_irqs; I915_WRITE(GEN11_DE_HPD_IMR, val); POSTING_READ(GEN11_DE_HPD_IMR); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6e12000c4b6b..a41be9357d15 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7819,7 +7819,7 @@ enum { /* GEN7 chicken */ #define GEN7_COMMON_SLICE_CHICKEN1 _MMIO(0x7010) - #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1 << 10) | (1 << 26)) + #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC (1 << 10) #define GEN9_RHWO_OPTIMIZATION_DISABLE (1 << 14) #define COMMON_SLICE_CHICKEN2 _MMIO(0x7014) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index a52986a9e7a6..20c1683fda24 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6593,16 +6593,6 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(ILK_DISPLAY_CHICKEN2, I915_READ(ILK_DISPLAY_CHICKEN2) | ILK_ELPIN_409_SELECT); - I915_WRITE(_3D_CHICKEN2, - _3D_CHICKEN2_WM_READ_PIPELINED << 16 | - _3D_CHICKEN2_WM_READ_PIPELINED); - - /* WaDisableRenderCachePipelinedFlush:ilk */ - I915_WRITE(CACHE_MODE_0, - _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE)); - - /* WaDisable_RenderCache_OperationalFlush:ilk */ - I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); g4x_disable_trickle_feed(dev_priv); @@ -6665,27 +6655,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv) I915_READ(ILK_DISPLAY_CHICKEN2) | ILK_ELPIN_409_SELECT); - /* WaDisableHiZPlanesWhenMSAAEnabled:snb */ - I915_WRITE(_3D_CHICKEN, - _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB)); - - /* WaDisable_RenderCache_OperationalFlush:snb */ - I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); - - /* - * BSpec recoomends 8x4 when MSAA is used, - * however in practice 16x4 seems fastest. - * - * Note that PS/WM thread counts depend on the WIZ hashing - * disable bit, which we don't touch here, but it's good - * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). - */ - I915_WRITE(GEN6_GT_MODE, - _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); - - I915_WRITE(CACHE_MODE_0, - _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); - I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) | GEN6_BLBUNIT_CLOCK_GATE_DISABLE | @@ -6708,18 +6677,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv) GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | GEN6_RCCUNIT_CLOCK_GATE_DISABLE); - /* WaStripsFansDisableFastClipPerformanceFix:snb */ - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL)); - - /* - * Bspec says: - * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and - * 3DSTATE_SF number of SF output attributes is more than 16." - */ - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH)); - /* * According to the spec the following bits should be * set in order to enable memory self-refresh and fbc: @@ -6749,24 +6706,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv) gen6_check_mch_setup(dev_priv); } -static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv) -{ - u32 reg = I915_READ(GEN7_FF_THREAD_MODE); - - /* - * WaVSThreadDispatchOverride:ivb,vlv - * - * This actually overrides the dispatch - * mode for all thread types. - */ - reg &= ~GEN7_FF_SCHED_MASK; - reg |= GEN7_FF_TS_SCHED_HW; - reg |= GEN7_FF_VS_SCHED_HW; - reg |= GEN7_FF_DS_SCHED_HW; - - I915_WRITE(GEN7_FF_THREAD_MODE, reg); -} - static void lpt_init_clock_gating(struct drm_i915_private *dev_priv) { /* @@ -6992,45 +6931,10 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) static void hsw_init_clock_gating(struct drm_i915_private *dev_priv) { - /* L3 caching of data atomics doesn't work -- disable it. */ - I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE); - I915_WRITE(HSW_ROW_CHICKEN3, - _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE)); - /* This is required by WaCatErrorRejectionIssue:hsw */ I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, - I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | - GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); - - /* WaVSRefCountFullforceMissDisable:hsw */ - I915_WRITE(GEN7_FF_THREAD_MODE, - I915_READ(GEN7_FF_THREAD_MODE) & ~GEN7_FF_VS_REF_CNT_FFME); - - /* WaDisable_RenderCache_OperationalFlush:hsw */ - I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); - - /* enable HiZ Raw Stall Optimization */ - I915_WRITE(CACHE_MODE_0_GEN7, - _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE)); - - /* WaDisable4x2SubspanOptimization:hsw */ - I915_WRITE(CACHE_MODE_1, - _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE)); - - /* - * BSpec recommends 8x4 when MSAA is used, - * however in practice 16x4 seems fastest. - * - * Note that PS/WM thread counts depend on the WIZ hashing - * disable bit, which we don't touch here, but it's good - * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). - */ - I915_WRITE(GEN7_GT_MODE, - _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); - - /* WaSampleCChickenBitEnable:hsw */ - I915_WRITE(HALF_SLICE_CHICKEN3, - _MASKED_BIT_ENABLE(HSW_SAMPLE_C_PERFORMANCE)); + I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | + GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); /* WaSwitchSolVfFArbitrationPriority:hsw */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); @@ -7044,32 +6948,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE); - /* WaDisableEarlyCull:ivb */ - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL)); - /* WaDisableBackToBackFlipFix:ivb */ I915_WRITE(IVB_CHICKEN3, CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_DONE_FIX_DISABLE); - /* WaDisablePSDDualDispatchEnable:ivb */ - if (IS_IVB_GT1(dev_priv)) - I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, - _MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE)); - - /* WaDisable_RenderCache_OperationalFlush:ivb */ - I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); - - /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */ - I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1, - GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); - - /* WaApplyL3ControlAndL3ChickenMode:ivb */ - I915_WRITE(GEN7_L3CNTLREG1, - GEN7_WA_FOR_GEN7_L3_CONTROL); - I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, - GEN7_WA_L3_CHICKEN_MODE); if (IS_IVB_GT1(dev_priv)) I915_WRITE(GEN7_ROW_CHICKEN2, _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); @@ -7081,10 +6964,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); } - /* WaForceL3Serialization:ivb */ - I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) & - ~L3SQ_URB_READ_CAM_MATCH_DISABLE); - /* * According to the spec, bit 13 (RCZUNIT) must be set on IVB. * This implements the WaDisableRCZUnitClockGating:ivb workaround. @@ -7099,29 +6978,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) g4x_disable_trickle_feed(dev_priv); - gen7_setup_fixed_func_scheduler(dev_priv); - - if (0) { /* causes HiZ corruption on ivb:gt1 */ - /* enable HiZ Raw Stall Optimization */ - I915_WRITE(CACHE_MODE_0_GEN7, - _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE)); - } - - /* WaDisable4x2SubspanOptimization:ivb */ - I915_WRITE(CACHE_MODE_1, - _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE)); - - /* - * BSpec recommends 8x4 when MSAA is used, - * however in practice 16x4 seems fastest. - * - * Note that PS/WM thread counts depend on the WIZ hashing - * disable bit, which we don't touch here, but it's good - * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). - */ - I915_WRITE(GEN7_GT_MODE, - _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); - snpcr = I915_READ(GEN6_MBCUNIT_SNPCR); snpcr &= ~GEN6_MBC_SNPCR_MASK; snpcr |= GEN6_MBC_SNPCR_MED; @@ -7135,28 +6991,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) static void vlv_init_clock_gating(struct drm_i915_private *dev_priv) { - /* WaDisableEarlyCull:vlv */ - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL)); - /* WaDisableBackToBackFlipFix:vlv */ I915_WRITE(IVB_CHICKEN3, CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_DONE_FIX_DISABLE); - /* WaPsdDispatchEnable:vlv */ - /* WaDisablePSDDualDispatchEnable:vlv */ - I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, - _MASKED_BIT_ENABLE(GEN7_MAX_PS_THREAD_DEP | - GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE)); - - /* WaDisable_RenderCache_OperationalFlush:vlv */ - I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); - - /* WaForceL3Serialization:vlv */ - I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) & - ~L3SQ_URB_READ_CAM_MATCH_DISABLE); - /* WaDisableDopClockGating:vlv */ I915_WRITE(GEN7_ROW_CHICKEN2, _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); @@ -7166,8 +7005,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv) I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); - gen7_setup_fixed_func_scheduler(dev_priv); - /* * According to the spec, bit 13 (RCZUNIT) must be set on IVB. * This implements the WaDisableRCZUnitClockGating:vlv workaround. @@ -7181,30 +7018,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(GEN7_UCGCTL4, I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE); - /* - * BSpec says this must be set, even though - * WaDisable4x2SubspanOptimization isn't listed for VLV. - */ - I915_WRITE(CACHE_MODE_1, - _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE)); - - /* - * BSpec recommends 8x4 when MSAA is used, - * however in practice 16x4 seems fastest. - * - * Note that PS/WM thread counts depend on the WIZ hashing - * disable bit, which we don't touch here, but it's good - * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). - */ - I915_WRITE(GEN7_GT_MODE, - _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); - - /* - * WaIncreaseL3CreditsForVLVB0:vlv - * This is the hardware default actually. - */ - I915_WRITE(GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE); - /* * WaDisableVLVClockGating_VBIIssue:vlv * Disable clock gating on th GCFG unit to prevent a delay @@ -7257,13 +7070,6 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv) dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE; I915_WRITE(DSPCLK_GATE_D, dspclk_gate); - /* WaDisableRenderCachePipelinedFlush */ - I915_WRITE(CACHE_MODE_0, - _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE)); - - /* WaDisable_RenderCache_OperationalFlush:g4x */ - I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); - g4x_disable_trickle_feed(dev_priv); } @@ -7279,11 +7085,6 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv) intel_uncore_write(uncore, MI_ARB_STATE, _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); - - /* WaDisable_RenderCache_OperationalFlush:gen4 */ - intel_uncore_write(uncore, - CACHE_MODE_0, - _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); } static void i965g_init_clock_gating(struct drm_i915_private *dev_priv) @@ -7296,9 +7097,6 @@ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(RENCLK_GATE_D2, 0); I915_WRITE(MI_ARB_STATE, _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); - - /* WaDisable_RenderCache_OperationalFlush:gen4 */ - I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE)); } static void gen3_init_clock_gating(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h index 5b39bab4da1d..86baed226b53 100644 --- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h @@ -20,6 +20,7 @@ selftest(fence, i915_sw_fence_mock_selftests) selftest(scatterlist, scatterlist_mock_selftests) selftest(syncmap, i915_syncmap_mock_selftests) selftest(uncore, intel_uncore_mock_selftests) +selftest(ring, intel_ring_mock_selftests) selftest(engine, intel_engine_cs_mock_selftests) selftest(timelines, intel_timeline_mock_selftests) selftest(requests, i915_request_mock_selftests) diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 724024a2243a..662d02289533 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1404,6 +1404,10 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu) { u64 busy_cycles, busy_time; + /* Only read the gpu busy if the hardware is already active */ + if (pm_runtime_get_if_in_use(&gpu->pdev->dev) == 0) + return 0; + busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO, REG_A5XX_RBBM_PERFCTR_RBBM_0_HI); @@ -1412,6 +1416,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu) gpu->devfreq.busy_cycles = busy_cycles; + pm_runtime_put(&gpu->pdev->dev); + if (WARN_ON(busy_time > ~0LU)) return ~0LU; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index c4e71abbdd53..34607a98cc7c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -108,6 +108,13 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index) struct msm_gpu *gpu = &adreno_gpu->base; int ret; + /* + * This can get called from devfreq while the hardware is idle. Don't + * bring up the power if it isn't already active + */ + if (pm_runtime_get_if_in_use(gmu->dev) == 0) + return; + gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0); gmu_write(gmu, REG_A6XX_GMU_DCVS_PERF_SETTING, @@ -134,6 +141,7 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index) * for now leave it at max so that the performance is nominal. */ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216)); + pm_runtime_put(gmu->dev); } void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 68af24150de5..2c09d2c21773 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -810,6 +810,11 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); u64 busy_cycles, busy_time; + + /* Only read the gpu busy if the hardware is already active */ + if (pm_runtime_get_if_in_use(a6xx_gpu->gmu.dev) == 0) + return 0; + busy_cycles = gmu_read64(&a6xx_gpu->gmu, REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L, REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H); @@ -819,6 +824,8 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) gpu->devfreq.busy_cycles = busy_cycles; + pm_runtime_put(a6xx_gpu->gmu.dev); + if (WARN_ON(busy_time > ~0LU)) return ~0LU; diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 47b989834af1..c23a2fa13fb9 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -943,7 +943,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev) return 0; fail: - mdp5_destroy(pdev); + if (mdp5_kms) + mdp5_destroy(pdev); return ret; } diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 732f65df5c4f..fea30e7aa9e8 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -29,8 +29,6 @@ * or shader programs (if not emitted inline in cmdstream). */ -#ifdef CONFIG_DEBUG_FS - #include #include #include @@ -47,6 +45,8 @@ bool rd_full = false; MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents"); module_param_named(rd_full, rd_full, bool, 0600); +#ifdef CONFIG_DEBUG_FS + enum rd_sect_type { RD_NONE, RD_TEST, /* ascii text */ diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 6be9df1820c5..2625ed84fc44 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -482,15 +482,16 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) * audio component binding for ELD notification */ static void -nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port) +nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port, + int dev_id) { if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, - port, -1); + port, dev_id); } static int -nv50_audio_component_get_eld(struct device *kdev, int port, int pipe, +nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id, bool *enabled, unsigned char *buf, int max_bytes) { struct drm_device *drm_dev = dev_get_drvdata(kdev); @@ -506,7 +507,8 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int pipe, nv_encoder = nouveau_encoder(encoder); nv_connector = nouveau_encoder_connector_get(nv_encoder); nv_crtc = nouveau_crtc(encoder->crtc); - if (!nv_connector || !nv_crtc || nv_crtc->index != port) + if (!nv_connector || !nv_crtc || nv_encoder->or != port || + nv_crtc->index != dev_id) continue; *enabled = drm_detect_monitor_audio(nv_connector->edid); if (*enabled) { @@ -600,7 +602,8 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) nvif_mthd(&disp->disp->object, 0, &args, sizeof(args)); - nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); + nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or, + nv_crtc->index); } static void @@ -634,7 +637,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode) nvif_mthd(&disp->disp->object, 0, &args, sizeof(args.base) + drm_eld_size(args.data)); - nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); + nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or, + nv_crtc->index); } /****************************************************************************** diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c index 9b16a08eb4d9..bf6d41fb0c9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c @@ -27,10 +27,10 @@ void gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc) { struct nvkm_device *device = ior->disp->engine.subdev.device; - const u32 hoff = head * 0x800; + const u32 soff = nv50_ior_base(ior); const u32 ctrl = scdc & 0x3; - nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl); + nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl); ior->tmds.high_speed = !!(scdc & 0x2); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c index 4209b24a46d7..bf6b65257852 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c @@ -341,7 +341,7 @@ gk20a_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif) static const struct gf100_gr_fwif gk20a_gr_fwif[] = { - { -1, gk20a_gr_load, &gk20a_gr }, + { 0, gk20a_gr_load, &gk20a_gr }, {} }; diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 70b20ee4741a..41ef6a9ca8cc 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -218,7 +218,7 @@ int qxl_device_init(struct qxl_device *qdev, &(qdev->ram_header->cursor_ring_hdr), sizeof(struct qxl_command), QXL_CURSOR_RING_SIZE, - qdev->io_base + QXL_IO_NOTIFY_CMD, + qdev->io_base + QXL_IO_NOTIFY_CURSOR, false, &qdev->cursor_event); diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h index 7ad3f06c127e..00ca35f07ba5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h @@ -148,7 +148,7 @@ #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3 #define SUN4I_HDMI_DDC_CLK_REG 0x528 -#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3) +#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3) #define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7) #define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c index 2ff780114106..12430b9d4e93 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c @@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate, unsigned long best_rate = 0; u8 best_m = 0, best_n = 0, _m, _n; - for (_m = 0; _m < 8; _m++) { + for (_m = 0; _m < 16; _m++) { for (_n = 0; _n < 8; _n++) { unsigned long tmp_rate; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 1c71a1aa76b2..f03f1cc913ce 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -1157,6 +1157,9 @@ #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882 #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883 +#define USB_VENDOR_ID_TRUST 0x145f +#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212 + #define USB_VENDOR_ID_TURBOX 0x062a #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 #define USB_DEVICE_ID_ASUS_MD_5110 0x5110 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index e4cb543de0cd..ca8b5c261c7c 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE }, { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c index aa2dbed30fc3..6cf59fd26ad7 100644 --- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c +++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c @@ -480,6 +480,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data, sizeof(ldr_xfer_query_resp)); if (rv < 0) { client_data->flag_retry = true; + *fw_info = (struct shim_fw_info){}; return rv; } @@ -489,6 +490,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data, "data size %d is not equal to size of loader_xfer_query_response %zu\n", rv, sizeof(struct loader_xfer_query_response)); client_data->flag_retry = true; + *fw_info = (struct shim_fw_info){}; return -EMSGSIZE; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index a90d757f7043..a6d6c7a3abcb 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1527,6 +1527,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) return 0; err_arch_supported: + etmdrvdata[drvdata->cpu] = NULL; if (--etm4_count == 0) { etm4_cpu_pm_unregister(); diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 43418a2126ff..471f34e40c74 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -87,6 +87,7 @@ static void of_coresight_get_ports_legacy(const struct device_node *node, int *nr_inport, int *nr_outport) { struct device_node *ep = NULL; + struct of_endpoint endpoint; int in = 0, out = 0; do { @@ -94,10 +95,16 @@ static void of_coresight_get_ports_legacy(const struct device_node *node, if (!ep) break; - if (of_coresight_legacy_ep_is_input(ep)) - in++; - else - out++; + if (of_graph_parse_endpoint(ep, &endpoint)) + continue; + + if (of_coresight_legacy_ep_is_input(ep)) { + in = (endpoint.port + 1 > in) ? + endpoint.port + 1 : in; + } else { + out = (endpoint.port + 1) > out ? + endpoint.port + 1 : out; + } } while (ep); @@ -137,9 +144,16 @@ of_coresight_count_ports(struct device_node *port_parent) { int i = 0; struct device_node *ep = NULL; + struct of_endpoint endpoint; + + while ((ep = of_graph_get_next_endpoint(port_parent, ep))) { + /* Defer error handling to parsing */ + if (of_graph_parse_endpoint(ep, &endpoint)) + continue; + if (endpoint.port + 1 > i) + i = endpoint.port + 1; + } - while ((ep = of_graph_get_next_endpoint(port_parent, ep))) - i++; return i; } @@ -191,14 +205,12 @@ static int of_coresight_get_cpu(struct device *dev) * Parses the local port, remote device name and the remote port. * * Returns : - * 1 - If the parsing is successful and a connection record - * was created for an output connection. * 0 - If the parsing completed without any fatal errors. * -Errno - Fatal error, abort the scanning. */ static int of_coresight_parse_endpoint(struct device *dev, struct device_node *ep, - struct coresight_connection *conn) + struct coresight_platform_data *pdata) { int ret = 0; struct of_endpoint endpoint, rendpoint; @@ -206,6 +218,7 @@ static int of_coresight_parse_endpoint(struct device *dev, struct device_node *rep = NULL; struct device *rdev = NULL; struct fwnode_handle *rdev_fwnode; + struct coresight_connection *conn; do { /* Parse the local port details */ @@ -232,6 +245,13 @@ static int of_coresight_parse_endpoint(struct device *dev, break; } + conn = &pdata->conns[endpoint.port]; + if (conn->child_fwnode) { + dev_warn(dev, "Duplicate output port %d\n", + endpoint.port); + ret = -EINVAL; + break; + } conn->outport = endpoint.port; /* * Hold the refcount to the target device. This could be @@ -244,7 +264,6 @@ static int of_coresight_parse_endpoint(struct device *dev, conn->child_fwnode = fwnode_handle_get(rdev_fwnode); conn->child_port = rendpoint.port; /* Connection record updated */ - ret = 1; } while (0); of_node_put(rparent); @@ -258,7 +277,6 @@ static int of_get_coresight_platform_data(struct device *dev, struct coresight_platform_data *pdata) { int ret = 0; - struct coresight_connection *conn; struct device_node *ep = NULL; const struct device_node *parent = NULL; bool legacy_binding = false; @@ -287,8 +305,6 @@ static int of_get_coresight_platform_data(struct device *dev, dev_warn_once(dev, "Uses obsolete Coresight DT bindings\n"); } - conn = pdata->conns; - /* Iterate through each output port to discover topology */ while ((ep = of_graph_get_next_endpoint(parent, ep))) { /* @@ -300,15 +316,9 @@ static int of_get_coresight_platform_data(struct device *dev, if (legacy_binding && of_coresight_legacy_ep_is_input(ep)) continue; - ret = of_coresight_parse_endpoint(dev, ep, conn); - switch (ret) { - case 1: - conn++; /* Fall through */ - case 0: - break; - default: + ret = of_coresight_parse_endpoint(dev, ep, pdata); + if (ret) return ret; - } } return 0; @@ -647,6 +657,16 @@ static int acpi_coresight_parse_link(struct acpi_device *adev, * coresight_remove_match(). */ conn->child_fwnode = fwnode_handle_get(&r_adev->fwnode); + } else if (dir == ACPI_CORESIGHT_LINK_SLAVE) { + /* + * We are only interested in the port number + * for the input ports at this component. + * Store the port number in child_port. + */ + conn->child_port = fields[0].integer.value; + } else { + /* Invalid direction */ + return -EINVAL; } return dir; @@ -692,10 +712,20 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, return dir; if (dir == ACPI_CORESIGHT_LINK_MASTER) { - pdata->nr_outport++; + if (ptr->outport > pdata->nr_outport) + pdata->nr_outport = ptr->outport; ptr++; } else { - pdata->nr_inport++; + WARN_ON(pdata->nr_inport == ptr->child_port); + /* + * We do not track input port connections for a device. + * However we need the highest port number described, + * which can be recorded now and reuse this connection + * record for an output connection. Hence, do not move + * the ptr for input connections + */ + if (ptr->child_port > pdata->nr_inport) + pdata->nr_inport = ptr->child_port; } } @@ -704,8 +734,13 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev, return rc; /* Copy the connection information to the final location */ - for (i = 0; i < pdata->nr_outport; i++) - pdata->conns[i] = conns[i]; + for (i = 0; conns + i < ptr; i++) { + int port = conns[i].outport; + + /* Duplicate output port */ + WARN_ON(pdata->conns[port].child_fwnode); + pdata->conns[port] = conns[i]; + } devm_kfree(&adev->dev, conns); return 0; diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index d0cc3985b72a..36cce2bfb744 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -596,13 +596,6 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata) goto out; } - /* There is no point in reading a TMC in HW FIFO mode */ - mode = readl_relaxed(drvdata->base + TMC_MODE); - if (mode != TMC_MODE_CIRCULAR_BUFFER) { - ret = -EINVAL; - goto out; - } - /* Don't interfere if operated from Perf */ if (drvdata->mode == CS_MODE_PERF) { ret = -EINVAL; @@ -616,8 +609,15 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata) } /* Disable the TMC if need be */ - if (drvdata->mode == CS_MODE_SYSFS) + if (drvdata->mode == CS_MODE_SYSFS) { + /* There is no point in reading a TMC in HW FIFO mode */ + mode = readl_relaxed(drvdata->base + TMC_MODE); + if (mode != TMC_MODE_CIRCULAR_BUFFER) { + ret = -EINVAL; + goto out; + } __tmc_etb_disable_hw(drvdata); + } drvdata->reading = true; out: diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index c71553c09f8e..8f5e62f02444 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -1053,6 +1053,9 @@ static int coresight_orphan_match(struct device *dev, void *data) for (i = 0; i < i_csdev->pdata->nr_outport; i++) { conn = &i_csdev->pdata->conns[i]; + /* Skip the port if FW doesn't describe it */ + if (!conn->child_fwnode) + continue; /* We have found at least one orphan connection */ if (conn->child_dev == NULL) { /* Does it match this newly added device? */ @@ -1091,6 +1094,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev) for (i = 0; i < csdev->pdata->nr_outport; i++) { struct coresight_connection *conn = &csdev->pdata->conns[i]; + if (!conn->child_fwnode) + continue; conn->child_dev = coresight_find_csdev_by_fwnode(conn->child_fwnode); if (!conn->child_dev) @@ -1118,7 +1123,7 @@ static int coresight_remove_match(struct device *dev, void *data) for (i = 0; i < iterator->pdata->nr_outport; i++) { conn = &iterator->pdata->conns[i]; - if (conn->child_dev == NULL) + if (conn->child_dev == NULL || conn->child_fwnode == NULL) continue; if (csdev->dev.fwnode == conn->child_fwnode) { diff --git a/drivers/i2c/busses/i2c-icy.c b/drivers/i2c/busses/i2c-icy.c index 271470f4d8a9..66c9923fc766 100644 --- a/drivers/i2c/busses/i2c-icy.c +++ b/drivers/i2c/busses/i2c-icy.c @@ -43,6 +43,7 @@ #include #include +#include #include #include diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 30ded6422e7b..69740a4ff1db 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -977,7 +977,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) } if (dev->vendor == PCI_VENDOR_ID_AMD && - dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) { + (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS || + dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) { retval = piix4_setup_sb800(dev, id, 1); } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 466e4f681d7a..f537a37ac1d5 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -311,11 +311,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why) dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n", readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)), readl(_ISR(i2c))); - dev_dbg(dev, "log: "); + dev_err(dev, "log:"); for (i = 0; i < i2c->irqlogidx; i++) - pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]); - - pr_debug("\n"); + pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]); + pr_cont("\n"); } #else /* ifdef DEBUG */ @@ -747,11 +746,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c) { u32 icr; - /* - * Clear the STOP and ACK flags - */ + /* Clear the START, STOP, ACK, TB and MA flags */ icr = readl(_ICR(i2c)); - icr &= ~(ICR_STOP | ICR_ACKNAK); + icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA); writel(icr, _ICR(i2c)); } diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index b129693af0fd..94da3b1ca3a2 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev, struct dmaengine_buffer *dmaengine_buffer = iio_buffer_to_dmaengine_buffer(indio_dev->buffer); - return sprintf(buf, "%u\n", dmaengine_buffer->align); + return sprintf(buf, "%zu\n", dmaengine_buffer->align); } static IIO_DEVICE_ATTR(length_align_bytes, 0444, diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c index b7ef16b28280..7a2679bdc987 100644 --- a/drivers/iio/light/gp2ap002.c +++ b/drivers/iio/light/gp2ap002.c @@ -158,6 +158,9 @@ static irqreturn_t gp2ap002_prox_irq(int irq, void *d) int val; int ret; + if (!gp2ap002->enabled) + goto err_retrig; + ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val); if (ret) { dev_err(gp2ap002->dev, "error reading proximity\n"); @@ -247,6 +250,8 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev, struct gp2ap002 *gp2ap002 = iio_priv(indio_dev); int ret; + pm_runtime_get_sync(gp2ap002->dev); + switch (mask) { case IIO_CHAN_INFO_RAW: switch (chan->type) { @@ -255,13 +260,21 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev, if (ret < 0) return ret; *val = ret; - return IIO_VAL_INT; + ret = IIO_VAL_INT; + goto out; default: - return -EINVAL; + ret = -EINVAL; + goto out; } default: - return -EINVAL; + ret = -EINVAL; } + +out: + pm_runtime_mark_last_busy(gp2ap002->dev); + pm_runtime_put_autosuspend(gp2ap002->dev); + + return ret; } static int gp2ap002_init(struct gp2ap002 *gp2ap002) diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 29c209cc1108..973264a088f9 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -271,6 +271,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data, + (s32)2097152) * calib->H2 + 8192) >> 14); var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4; + var = clamp_val(var, 0, 419430400); + return var >> 12; }; @@ -713,7 +715,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas) unsigned int ctrl; if (data->use_eoc) - init_completion(&data->done); + reinit_completion(&data->done); ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas); if (ret) @@ -969,6 +971,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev, "trying to enforce it\n"); irq_trig = IRQF_TRIGGER_RISING; } + + init_completion(&data->done); + ret = devm_request_threaded_irq(dev, irq, bmp085_eoc_irq, diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 17f14e0eafe4..1c2bf18cda9f 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1076,7 +1076,9 @@ retest: case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); - /* Fall through */ + cm_send_rej_locked(cm_id_priv, IB_CM_REJ_CONSUMER_DEFINED, NULL, + 0, NULL, 0); + goto retest; case IB_CM_MRA_REQ_SENT: case IB_CM_REP_RCVD: case IB_CM_MRA_REP_SENT: diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index c672a4978bfd..3c1e2ca564fe 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -322,8 +322,21 @@ fail: return ERR_PTR(err); } +static void drop_cma_dev(struct config_group *cgroup, struct config_item *item) +{ + struct config_group *group = + container_of(item, struct config_group, cg_item); + struct cma_dev_group *cma_dev_group = + container_of(group, struct cma_dev_group, device_group); + + configfs_remove_default_groups(&cma_dev_group->ports_group); + configfs_remove_default_groups(&cma_dev_group->device_group); + config_item_put(item); +} + static struct configfs_group_operations cma_subsys_group_ops = { .make_group = make_cma_dev, + .drop_item = drop_cma_dev, }; static const struct config_item_type cma_subsys_type = { diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 087682e6969e..defe9cd4c5ee 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -1058,8 +1058,7 @@ static int add_port(struct ib_core_device *coredev, int port_num) coredev->ports_kobj, "%d", port_num); if (ret) { - kfree(p); - return ret; + goto err_put; } p->gid_attr_group = kzalloc(sizeof(*p->gid_attr_group), GFP_KERNEL); @@ -1072,8 +1071,7 @@ static int add_port(struct ib_core_device *coredev, int port_num) ret = kobject_init_and_add(&p->gid_attr_group->kobj, &gid_attr_type, &p->kobj, "gid_attrs"); if (ret) { - kfree(p->gid_attr_group); - goto err_put; + goto err_put_gid_attrs; } if (device->ops.process_mad && is_full_dev) { @@ -1404,8 +1402,10 @@ int ib_port_register_module_stat(struct ib_device *device, u8 port_num, ret = kobject_init_and_add(kobj, ktype, &port->kobj, "%s", name); - if (ret) + if (ret) { + kobject_put(kobj); return ret; + } } return 0; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 060b4ebbd2ba..d6e9cc94dd90 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2959,6 +2959,7 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs) wq_init_attr.event_handler = ib_uverbs_wq_event_handler; wq_init_attr.create_flags = cmd.create_flags; INIT_LIST_HEAD(&obj->uevent.event_list); + obj->uevent.uobject.user_handle = cmd.user_handle; wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata); if (IS_ERR(wq)) { @@ -2976,8 +2977,6 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs) atomic_set(&wq->usecnt, 0); atomic_inc(&pd->usecnt); atomic_inc(&cq->usecnt); - wq->uobject = obj; - obj->uevent.uobject.object = wq; memset(&resp, 0, sizeof(resp)); resp.wq_handle = obj->uevent.uobject.id; diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 599340c1f0b8..541dbcf22d0e 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -953,6 +953,7 @@ void c4iw_dealloc(struct uld_ctx *ctx) static void c4iw_remove(struct uld_ctx *ctx) { pr_debug("c4iw_dev %p\n", ctx->dev); + debugfs_remove_recursive(ctx->dev->debugfs_root); c4iw_unregister_device(ctx->dev); c4iw_dealloc(ctx); } diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c index eea5574a62e8..69f842c92ff6 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.c +++ b/drivers/infiniband/hw/efa/efa_com_cmd.c @@ -388,7 +388,7 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev, if (control_buff_size) EFA_SET(&get_cmd.aq_common_descriptor.flags, - EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); + EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); efa_com_set_dma_addr(control_buf_dma_addr, &get_cmd.control_buffer.address.mem_addr_high, @@ -540,7 +540,7 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev, if (control_buff_size) { set_cmd->aq_common_descriptor.flags = 0; EFA_SET(&set_cmd->aq_common_descriptor.flags, - EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); + EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); efa_com_set_dma_addr(control_buf_dma_addr, &set_cmd->control_buffer.address.mem_addr_high, &set_cmd->control_buffer.address.mem_addr_low); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c3316672b70e..f9fa80ae5560 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1349,34 +1349,26 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev) { struct hns_roce_pf_timer_res_a *req_a; - struct hns_roce_cmq_desc desc[2]; - int ret, i; + struct hns_roce_cmq_desc desc; + int ret; - for (i = 0; i < 2; i++) { - hns_roce_cmq_setup_basic_desc(&desc[i], - HNS_ROCE_OPC_QUERY_PF_TIMER_RES, - true); + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_PF_TIMER_RES, + true); - if (i == 0) - desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); - else - desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); - } - - ret = hns_roce_cmq_send(hr_dev, desc, 2); + ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) return ret; - req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data; + req_a = (struct hns_roce_pf_timer_res_a *)desc.data; hr_dev->caps.qpc_timer_bt_num = - roce_get_field(req_a->qpc_timer_bt_idx_num, - PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M, - PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S); + roce_get_field(req_a->qpc_timer_bt_idx_num, + PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M, + PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S); hr_dev->caps.cqc_timer_bt_num = - roce_get_field(req_a->cqc_timer_bt_idx_num, - PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M, - PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S); + roce_get_field(req_a->cqc_timer_bt_idx_num, + PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M, + PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S); return 0; } @@ -4639,7 +4631,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->path_mig_state = IB_MIG_ARMED; qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE; if (hr_qp->ibqp.qp_type == IB_QPT_UD) - qp_attr->qkey = V2_QKEY_VAL; + qp_attr->qkey = le32_to_cpu(context.qkey_xrcd); qp_attr->rq_psn = roce_get_field(context.byte_108_rx_reqepsn, V2_QPC_BYTE_108_RX_REQ_EPSN_M, diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 46e1ab771f10..ed10e2f32aab 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -494,6 +494,10 @@ static u64 devx_get_obj_id(const void *in) obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP, MLX5_GET(rst2init_qp_in, in, qpn)); break; + case MLX5_CMD_OP_INIT2INIT_QP: + obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP, + MLX5_GET(init2init_qp_in, in, qpn)); + break; case MLX5_CMD_OP_INIT2RTR_QP: obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP, MLX5_GET(init2rtr_qp_in, in, qpn)); @@ -819,6 +823,7 @@ static bool devx_is_obj_modify_cmd(const void *in) case MLX5_CMD_OP_SET_L2_TABLE_ENTRY: case MLX5_CMD_OP_RST2INIT_QP: case MLX5_CMD_OP_INIT2RTR_QP: + case MLX5_CMD_OP_INIT2INIT_QP: case MLX5_CMD_OP_RTR2RTS_QP: case MLX5_CMD_OP_RTS2RTS_QP: case MLX5_CMD_OP_SQERR2RTS_QP: diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index b1a8a9175040..6d1ff13d2283 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -310,12 +310,18 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq, srq->msrq.event = mlx5_ib_srq_event; srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn; - if (udata) - if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) { + if (udata) { + struct mlx5_ib_create_srq_resp resp = { + .srqn = srq->msrq.srqn, + }; + + if (ib_copy_to_udata(udata, &resp, min(udata->outlen, + sizeof(resp)))) { mlx5_ib_dbg(dev, "copy to user failed\n"); err = -EFAULT; goto err_core; } + } init_attr->attr.max_wr = srq->msrq.max - 1; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 98552749d71c..fcf982c60db6 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -610,6 +610,11 @@ static int srpt_refresh_port(struct srpt_port *sport) dev_name(&sport->sdev->device->dev), sport->port, PTR_ERR(sport->mad_agent)); sport->mad_agent = NULL; + memset(&port_modify, 0, sizeof(port_modify)); + port_modify.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP; + ib_modify_port(sport->sdev->device, sport->port, 0, + &port_modify); + } } @@ -633,9 +638,8 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev) for (i = 1; i <= sdev->device->phys_port_cnt; i++) { sport = &sdev->port[i - 1]; WARN_ON(sport->port != i); - if (ib_modify_port(sdev->device, i, 0, &port_modify) < 0) - pr_err("disabling MAD processing failed.\n"); if (sport->mad_agent) { + ib_modify_port(sdev->device, i, 0, &port_modify); ib_unregister_mad_agent(sport->mad_agent); sport->mad_agent = NULL; } diff --git a/drivers/input/serio/i8042-ppcio.h b/drivers/input/serio/i8042-ppcio.h deleted file mode 100644 index 391f94d9e47d..000000000000 --- a/drivers/input/serio/i8042-ppcio.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _I8042_PPCIO_H -#define _I8042_PPCIO_H - - -#if defined(CONFIG_WALNUT) - -#define I8042_KBD_IRQ 25 -#define I8042_AUX_IRQ 26 - -#define I8042_KBD_PHYS_DESC "walnutps2/serio0" -#define I8042_AUX_PHYS_DESC "walnutps2/serio1" -#define I8042_MUX_PHYS_DESC "walnutps2/serio%d" - -extern void *kb_cs; -extern void *kb_data; - -#define I8042_COMMAND_REG (*(int *)kb_cs) -#define I8042_DATA_REG (*(int *)kb_data) - -static inline int i8042_read_data(void) -{ - return readb(kb_data); -} - -static inline int i8042_read_status(void) -{ - return readb(kb_cs); -} - -static inline void i8042_write_data(int val) -{ - writeb(val, kb_data); -} - -static inline void i8042_write_command(int val) -{ - writeb(val, kb_cs); -} - -static inline int i8042_platform_init(void) -{ - i8042_reset = I8042_RESET_ALWAYS; - return 0; -} - -static inline void i8042_platform_exit(void) -{ -} - -#else - -#include "i8042-io.h" - -#endif - -#endif /* _I8042_PPCIO_H */ diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h index 38dc27ad3c18..eb376700dfff 100644 --- a/drivers/input/serio/i8042.h +++ b/drivers/input/serio/i8042.h @@ -17,8 +17,6 @@ #include "i8042-ip22io.h" #elif defined(CONFIG_SNI_RM) #include "i8042-snirm.h" -#elif defined(CONFIG_PPC) -#include "i8042-ppcio.h" #elif defined(CONFIG_SPARC) #include "i8042-sparcio.h" #elif defined(CONFIG_X86) || defined(CONFIG_IA64) diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index d2587724c52a..9b8450794a8a 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -938,19 +938,25 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev, error = device_property_read_u32(dev, "offset", &val); if (!error) { - edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val); + if (reg_addr->reg_offset != NO_REGISTER) + edt_ft5x06_register_write(tsdata, + reg_addr->reg_offset, val); tsdata->offset = val; } error = device_property_read_u32(dev, "offset-x", &val); if (!error) { - edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_x, val); + if (reg_addr->reg_offset_x != NO_REGISTER) + edt_ft5x06_register_write(tsdata, + reg_addr->reg_offset_x, val); tsdata->offset_x = val; } error = device_property_read_u32(dev, "offset-y", &val); if (!error) { - edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_y, val); + if (reg_addr->reg_offset_y != NO_REGISTER) + edt_ft5x06_register_write(tsdata, + reg_addr->reg_offset_y, val); tsdata->offset_y = val; } } diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 82508730feb7..af21d24a09e8 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -171,6 +171,8 @@ #define ARM_SMMU_PRIQ_IRQ_CFG1 0xd8 #define ARM_SMMU_PRIQ_IRQ_CFG2 0xdc +#define ARM_SMMU_REG_SZ 0xe00 + /* Common MSI config fields */ #define MSI_CFG0_ADDR_MASK GENMASK_ULL(51, 2) #define MSI_CFG2_SH GENMASK(5, 4) @@ -628,6 +630,7 @@ struct arm_smmu_strtab_cfg { struct arm_smmu_device { struct device *dev; void __iomem *base; + void __iomem *page1; #define ARM_SMMU_FEAT_2_LVL_STRTAB (1 << 0) #define ARM_SMMU_FEAT_2_LVL_CDTAB (1 << 1) @@ -733,9 +736,8 @@ static struct arm_smmu_option_prop arm_smmu_options[] = { static inline void __iomem *arm_smmu_page1_fixup(unsigned long offset, struct arm_smmu_device *smmu) { - if ((offset > SZ_64K) && - (smmu->options & ARM_SMMU_OPT_PAGE0_REGS_ONLY)) - offset -= SZ_64K; + if (offset > SZ_64K) + return smmu->page1 + offset - SZ_64K; return smmu->base + offset; } @@ -4021,6 +4023,18 @@ err_reset_pci_ops: __maybe_unused; return err; } +static void __iomem *arm_smmu_ioremap(struct device *dev, resource_size_t start, + resource_size_t size) +{ + struct resource res = { + .flags = IORESOURCE_MEM, + .start = start, + .end = start + size - 1, + }; + + return devm_ioremap_resource(dev, &res); +} + static int arm_smmu_device_probe(struct platform_device *pdev) { int irq, ret; @@ -4056,10 +4070,23 @@ static int arm_smmu_device_probe(struct platform_device *pdev) } ioaddr = res->start; - smmu->base = devm_ioremap_resource(dev, res); + /* + * Don't map the IMPLEMENTATION DEFINED regions, since they may contain + * the PMCG registers which are reserved by the PMU driver. + */ + smmu->base = arm_smmu_ioremap(dev, ioaddr, ARM_SMMU_REG_SZ); if (IS_ERR(smmu->base)) return PTR_ERR(smmu->base); + if (arm_smmu_resource_size(smmu) > SZ_64K) { + smmu->page1 = arm_smmu_ioremap(dev, ioaddr + SZ_64K, + ARM_SMMU_REG_SZ); + if (IS_ERR(smmu->page1)) + return PTR_ERR(smmu->page1); + } else { + smmu->page1 = smmu->base; + } + /* Interrupt lines */ irq = platform_get_irq_byname_optional(pdev, "combined"); diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 11ed871dd255..fde7aba49b74 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2518,9 +2518,6 @@ struct dmar_domain *find_domain(struct device *dev) if (unlikely(attach_deferred(dev) || iommu_dummy(dev))) return NULL; - if (dev_is_pci(dev)) - dev = &pci_real_dma_dev(to_pci_dev(dev))->dev; - /* No lock here, assumes no domain exit in normal case */ info = dev->archdata.iommu; if (likely(info)) diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index 7906624a731c..478308fb82cc 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -66,6 +66,8 @@ struct imx_mu_priv { struct clk *clk; int irq; + u32 xcr; + bool side_b; }; @@ -374,7 +376,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox, break; default: dev_err(mbox->dev, "Invalid chan type: %d\n", type); - return NULL; + return ERR_PTR(-EINVAL); } if (chan >= mbox->num_chans) { @@ -558,12 +560,45 @@ static const struct of_device_id imx_mu_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, imx_mu_dt_ids); +static int imx_mu_suspend_noirq(struct device *dev) +{ + struct imx_mu_priv *priv = dev_get_drvdata(dev); + + priv->xcr = imx_mu_read(priv, priv->dcfg->xCR); + + return 0; +} + +static int imx_mu_resume_noirq(struct device *dev) +{ + struct imx_mu_priv *priv = dev_get_drvdata(dev); + + /* + * ONLY restore MU when context lost, the TIE could + * be set during noirq resume as there is MU data + * communication going on, and restore the saved + * value will overwrite the TIE and cause MU data + * send failed, may lead to system freeze. This issue + * is observed by testing freeze mode suspend. + */ + if (!imx_mu_read(priv, priv->dcfg->xCR)) + imx_mu_write(priv, priv->xcr, priv->dcfg->xCR); + + return 0; +} + +static const struct dev_pm_ops imx_mu_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_mu_suspend_noirq, + imx_mu_resume_noirq) +}; + static struct platform_driver imx_mu_driver = { .probe = imx_mu_probe, .remove = imx_mu_remove, .driver = { .name = "imx_mu", .of_match_table = imx_mu_dt_ids, + .pm = &imx_mu_pm_ops, }, }; module_platform_driver(imx_mu_driver); diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index 86887c9a349a..f9cc674ba9b7 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -504,10 +504,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->req_buf_size = resource_size(&res); mchan->req_buf = devm_ioremap(mdev, res.start, mchan->req_buf_size); - if (IS_ERR(mchan->req_buf)) { + if (!mchan->req_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->req_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s, %d.\n", name, ret); @@ -520,10 +519,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->resp_buf_size = resource_size(&res); mchan->resp_buf = devm_ioremap(mdev, res.start, mchan->resp_buf_size); - if (IS_ERR(mchan->resp_buf)) { + if (!mchan->resp_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->resp_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); @@ -543,10 +541,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->req_buf_size = resource_size(&res); mchan->req_buf = devm_ioremap(mdev, res.start, mchan->req_buf_size); - if (IS_ERR(mchan->req_buf)) { + if (!mchan->req_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->req_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); @@ -559,10 +556,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->resp_buf_size = resource_size(&res); mchan->resp_buf = devm_ioremap(mdev, res.start, mchan->resp_buf_size); - if (IS_ERR(mchan->resp_buf)) { + if (!mchan->resp_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->resp_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 72856e5f23a3..fd1f288fd801 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1389,7 +1389,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, if (__set_blocks(n1, n1->keys + n2->keys, block_bytes(b->c)) > btree_blocks(new_nodes[i])) - goto out_nocoalesce; + goto out_unlock_nocoalesce; keys = n2->keys; /* Take the key of the node we're getting rid of */ @@ -1418,7 +1418,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, if (__bch_keylist_realloc(&keylist, bkey_u64s(&new_nodes[i]->key))) - goto out_nocoalesce; + goto out_unlock_nocoalesce; bch_btree_node_write(new_nodes[i], &cl); bch_keylist_add(&keylist, &new_nodes[i]->key); @@ -1464,6 +1464,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, /* Invalidated our iterator */ return -EINTR; +out_unlock_nocoalesce: + for (i = 0; i < nodes; i++) + mutex_unlock(&new_nodes[i]->write_lock); + out_nocoalesce: closure_sync(&cl); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 3e500098132f..e0c800cf87a9 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1918,7 +1918,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti, int r; current_pgpath = READ_ONCE(m->current_pgpath); - if (!current_pgpath) + if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags)) current_pgpath = choose_pgpath(m, 0); if (current_pgpath) { diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 369de15c4e80..61b7d7b7e5a6 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1554,7 +1554,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd) return dzone; } - return ERR_PTR(-EBUSY); + return NULL; } /* @@ -1574,7 +1574,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd) return zone; } - return ERR_PTR(-EBUSY); + return NULL; } /* diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index e7ace908a9b7..d50817320e8e 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -349,8 +349,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc) /* Get a data zone */ dzone = dmz_get_zone_for_reclaim(zmd); - if (IS_ERR(dzone)) - return PTR_ERR(dzone); + if (!dzone) + return -EBUSY; start = jiffies; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 5c2a23b953a4..eba2b9f040df 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1089,6 +1089,10 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev, child->coherent_dma_mask = dev->coherent_dma_mask; child->dma_mask = dev->dma_mask; child->release = s5p_mfc_memdev_release; + child->dma_parms = devm_kzalloc(dev, sizeof(*child->dma_parms), + GFP_KERNEL); + if (!child->dma_parms) + goto err; /* * The memdevs are not proper OF platform devices, so in order for them @@ -1104,7 +1108,7 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev, return child; device_del(child); } - +err: put_device(child); return NULL; } diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 452edd06d67d..99fd377f9b81 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1825,7 +1825,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, sizeof(p_hevc_pps->row_height_minus1)); p_hevc_pps->flags &= - ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED; + ~V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED; } if (p_hevc_pps->flags & diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index 857991cb3cbb..711979afd90a 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -287,14 +287,21 @@ static int stmfx_irq_init(struct i2c_client *client) ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin); if (ret) - return ret; + goto irq_exit; ret = devm_request_threaded_irq(stmfx->dev, client->irq, NULL, stmfx_irq_handler, irqtrigger | IRQF_ONESHOT, "stmfx", stmfx); if (ret) - stmfx_irq_exit(client); + goto irq_exit; + + stmfx->irq = client->irq; + + return 0; + +irq_exit: + stmfx_irq_exit(client); return ret; } @@ -481,6 +488,8 @@ static int stmfx_suspend(struct device *dev) if (ret) return ret; + disable_irq(stmfx->irq); + if (stmfx->vdd) return regulator_disable(stmfx->vdd); @@ -501,6 +510,13 @@ static int stmfx_resume(struct device *dev) } } + /* Reset STMFX - supply has been stopped during suspend */ + ret = stmfx_chip_reset(stmfx); + if (ret) { + dev_err(stmfx->dev, "Failed to reset chip: %d\n", ret); + return ret; + } + ret = regmap_raw_write(stmfx->map, STMFX_REG_SYS_CTRL, &stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl)); if (ret) @@ -517,6 +533,8 @@ static int stmfx_resume(struct device *dev) if (ret) return ret; + enable_irq(stmfx->irq); + return 0; } #endif diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c index 90341f3c6810..da910302d51a 100644 --- a/drivers/mfd/wcd934x.c +++ b/drivers/mfd/wcd934x.c @@ -280,7 +280,6 @@ static void wcd934x_slim_remove(struct slim_device *sdev) regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies); mfd_remove_devices(&sdev->dev); - kfree(ddata); } static const struct slim_device_id wcd934x_slim_id[] = { diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 1e9fe7d92597..737dede4a95c 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -690,3 +690,4 @@ module_i2c_driver(wm8994_i2c_driver); MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mark Brown "); +MODULE_SOFTDEP("pre: wm8994_regulator"); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index e3e085e33d46..7939c55daceb 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -904,6 +904,7 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx, struct fastrpc_channel_ctx *cctx; struct fastrpc_user *fl = ctx->fl; struct fastrpc_msg *msg = &ctx->msg; + int ret; cctx = fl->cctx; msg->pid = fl->tgid; @@ -919,7 +920,13 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx, msg->size = roundup(ctx->msg_sz, PAGE_SIZE); fastrpc_context_get(ctx); - return rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg)); + ret = rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg)); + + if (ret) + fastrpc_context_put(ctx); + + return ret; + } static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, @@ -1613,8 +1620,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) domains[domain_id]); data->miscdev.fops = &fastrpc_fops; err = misc_register(&data->miscdev); - if (err) + if (err) { + kfree(data); return err; + } kref_init(&data->refcount); diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c index aef4de36b7aa..6d9c298e02c7 100644 --- a/drivers/misc/habanalabs/device.c +++ b/drivers/misc/habanalabs/device.c @@ -718,7 +718,7 @@ disable_device: return rc; } -static void device_kill_open_processes(struct hl_device *hdev) +static int device_kill_open_processes(struct hl_device *hdev) { u16 pending_total, pending_cnt; struct hl_fpriv *hpriv; @@ -771,9 +771,7 @@ static void device_kill_open_processes(struct hl_device *hdev) ssleep(1); } - if (!list_empty(&hdev->fpriv_list)) - dev_crit(hdev->dev, - "Going to hard reset with open user contexts\n"); + return list_empty(&hdev->fpriv_list) ? 0 : -EBUSY; } static void device_hard_reset_pending(struct work_struct *work) @@ -894,7 +892,12 @@ again: * process can't really exit until all its CSs are done, which * is what we do in cs rollback */ - device_kill_open_processes(hdev); + rc = device_kill_open_processes(hdev); + if (rc) { + dev_crit(hdev->dev, + "Failed to kill all open processes, stopping hard reset\n"); + goto out_err; + } /* Flush the Event queue workers to make sure no other thread is * reading or writing to registers during the reset @@ -1375,7 +1378,9 @@ void hl_device_fini(struct hl_device *hdev) * can't really exit until all its CSs are done, which is what we * do in cs rollback */ - device_kill_open_processes(hdev); + rc = device_kill_open_processes(hdev); + if (rc) + dev_crit(hdev->dev, "Failed to kill all open processes\n"); hl_cb_pool_fini(hdev); diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 31ebcf9458fe..a6dd8e6ca594 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -23,7 +23,7 @@ #define HL_MMAP_CB_MASK (0x8000000000000000ull >> PAGE_SHIFT) -#define HL_PENDING_RESET_PER_SEC 5 +#define HL_PENDING_RESET_PER_SEC 30 #define HL_DEVICE_TIMEOUT_USEC 1000000 /* 1 s */ diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c index 71bbaa56bdb5..e2766aad9e14 100644 --- a/drivers/misc/xilinx_sdfec.c +++ b/drivers/misc/xilinx_sdfec.c @@ -602,10 +602,10 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset, const u32 depth) { u32 reg = 0; - u32 res; - u32 n, i; + int res, i, nr_pages; + u32 n; u32 *addr = NULL; - struct page *page[MAX_NUM_PAGES]; + struct page *pages[MAX_NUM_PAGES]; /* * Writes that go beyond the length of @@ -622,15 +622,22 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset, if ((len * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE) n += 1; - res = get_user_pages_fast((unsigned long)src_ptr, n, 0, page); - if (res < n) { - for (i = 0; i < res; i++) - put_page(page[i]); + if (WARN_ON_ONCE(n > INT_MAX)) + return -EINVAL; + + nr_pages = n; + + res = get_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages); + if (res < nr_pages) { + if (res > 0) { + for (i = 0; i < res; i++) + put_page(pages[i]); + } return -EINVAL; } - for (i = 0; i < n; i++) { - addr = kmap(page[i]); + for (i = 0; i < nr_pages; i++) { + addr = kmap(pages[i]); do { xsdfec_regwrite(xsdfec, base_addr + ((offset + reg) * @@ -639,7 +646,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset, reg++; } while ((reg < len) && ((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE)); - put_page(page[i]); + put_page(pages[i]); } return reg; } diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index efd1a1d1f35e..5d3c691a1c66 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[], static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf, struct netlink_ext_ack *extack) { + memset(conf, 0, sizeof(*conf)); + if (!data[IFLA_BAREUDP_PORT]) { NL_SET_ERR_MSG(extack, "port not specified"); return -EINVAL; diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index cf6fa8fede33..521ebc072903 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1452,7 +1452,8 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port, unsupported: bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - dev_err(ds->dev, "Unsupported interface: %d\n", state->interface); + dev_err(ds->dev, "Unsupported interface '%s' for port %d\n", + phy_modes(state->interface), port); return; } diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index bc0e47c1dbb9..177134596458 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -891,16 +891,16 @@ void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int port, mutex_lock(&ptp_data->lock); - rc = sja1105_ptpclkval_read(priv, &ticks, NULL); + rc = sja1105_ptpegr_ts_poll(ds, port, &ts); if (rc < 0) { - dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc); + dev_err(ds->dev, "timed out polling for tstamp\n"); kfree_skb(skb); goto out; } - rc = sja1105_ptpegr_ts_poll(ds, port, &ts); + rc = sja1105_ptpclkval_read(priv, &ticks, NULL); if (rc < 0) { - dev_err(ds->dev, "timed out polling for tstamp\n"); + dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc); kfree_skb(skb); goto out; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 58e0d9a781e9..19c4a0a5727a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10014,7 +10014,7 @@ static void bnxt_timer(struct timer_list *t) struct bnxt *bp = from_timer(bp, t, timer); struct net_device *dev = bp->dev; - if (!netif_running(dev)) + if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state)) return; if (atomic_read(&bp->intr_sem) != 0) @@ -12097,19 +12097,9 @@ static int bnxt_resume(struct device *device) goto resume_exit; } - if (bnxt_hwrm_queue_qportcfg(bp)) { - rc = -ENODEV; + rc = bnxt_hwrm_func_qcaps(bp); + if (rc) goto resume_exit; - } - - if (bp->hwrm_spec_code >= 0x10803) { - if (bnxt_alloc_ctx_mem(bp)) { - rc = -ENODEV; - goto resume_exit; - } - } - if (BNXT_NEW_RM(bp)) - bnxt_hwrm_func_resc_qcaps(bp, false); if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) { rc = -ENODEV; @@ -12125,6 +12115,8 @@ static int bnxt_resume(struct device *device) resume_exit: bnxt_ulp_start(bp, rc); + if (!rc) + bnxt_reenable_sriov(bp); rtnl_unlock(); return rc; } @@ -12168,6 +12160,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, bnxt_close(netdev); pci_disable_device(pdev); + bnxt_free_ctx_mem(bp); + kfree(bp->ctx); + bp->ctx = NULL; rtnl_unlock(); /* Request a slot slot reset. */ @@ -12201,12 +12196,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) pci_set_master(pdev); err = bnxt_hwrm_func_reset(bp); - if (!err && netif_running(netdev)) - err = bnxt_open(netdev); - - if (!err) - result = PCI_ERS_RESULT_RECOVERED; + if (!err) { + err = bnxt_hwrm_func_qcaps(bp); + if (!err && netif_running(netdev)) + err = bnxt_open(netdev); + } bnxt_ulp_start(bp, err); + if (!err) { + bnxt_reenable_sriov(bp); + result = PCI_ERS_RESULT_RECOVERED; + } } if (result != PCI_ERS_RESULT_RECOVERED) { diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 9d868403d86c..cbaa1924afbe 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -234,6 +234,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev) /* Put it in the ring. */ p->rx_ring[p->rx_next_fill] = re.d64; + /* Make sure there is no reorder of filling the ring and ringing + * the bell + */ + wmb(); + dma_sync_single_for_device(p->dev, p->rx_ring_handle, ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE), DMA_BIDIRECTIONAL); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 197dc5b2c090..1b4d04e4474b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev) adapter->state = VNIC_REMOVING; spin_unlock_irqrestore(&adapter->state_lock, flags); + flush_work(&adapter->ibmvnic_reset); + flush_delayed_work(&adapter->ibmvnic_delayed_reset); + rtnl_lock(); unregister_netdevice(netdev); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index df3d50e759de..5e388d4a97a1 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6518,11 +6518,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 ctrl, ctrl_ext, rctl, status; - /* Runtime suspend should only enable wakeup for link changes */ - u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; + u32 ctrl, ctrl_ext, rctl, status, wufc; int retval = 0; + /* Runtime suspend should only enable wakeup for link changes */ + if (runtime) + wufc = E1000_WUFC_LNKC; + else if (device_may_wakeup(&pdev->dev)) + wufc = adapter->wol; + else + wufc = 0; + status = er32(STATUS); if (status & E1000_STATUS_LU) wufc &= ~E1000_WUFC_LNKC; @@ -6579,7 +6585,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (adapter->hw.phy.type == e1000_phy_igp_3) { e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); } else if (hw->mac.type >= e1000_pch_lpt) { - if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) + if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) /* ULP does not support wake from unicast, multicast * or broadcast. */ diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index bcd11b4b29df..2d4ce6fdba1a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -87,6 +87,10 @@ struct iavf_vsi { #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */ +#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \ + (IAVF_MAX_VF_VSI * \ + sizeof(struct virtchnl_vsi_resource))) + /* MAX_MSIX_Q_VECTORS of these are allocated, * but we only use one per queue-specific vector. */ @@ -306,6 +310,14 @@ struct iavf_adapter { bool netdev_registered; bool link_up; enum virtchnl_link_speed link_speed; + /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set + * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if + * this field is valid. This field should be used going forward and the + * enum virtchnl_link_speed above should be considered the legacy way of + * storing/communicating link speeds. + */ + u32 link_speed_mbps; + enum virtchnl_ops current_op; #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \ (_a)->vf_res->vf_cap_flags & \ @@ -322,6 +334,8 @@ struct iavf_adapter { VIRTCHNL_VF_OFFLOAD_RSS_PF))) #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ VIRTCHNL_VF_OFFLOAD_VLAN) +#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_CAP_ADV_LINK_SPEED) struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ struct virtchnl_version_info pf_version; diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 2c39d46b6138..40a3fc7c5ea5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -278,7 +278,18 @@ static int iavf_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_zero_link_mode(cmd, supported); cmd->base.autoneg = AUTONEG_DISABLE; cmd->base.port = PORT_NONE; - /* Set speed and duplex */ + cmd->base.duplex = DUPLEX_FULL; + + if (ADV_LINK_SUPPORT(adapter)) { + if (adapter->link_speed_mbps && + adapter->link_speed_mbps < U32_MAX) + cmd->base.speed = adapter->link_speed_mbps; + else + cmd->base.speed = SPEED_UNKNOWN; + + return 0; + } + switch (adapter->link_speed) { case IAVF_LINK_SPEED_40GB: cmd->base.speed = SPEED_40000; @@ -306,7 +317,6 @@ static int iavf_get_link_ksettings(struct net_device *netdev, default: break; } - cmd->base.duplex = DUPLEX_FULL; return 0; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 2050649848ba..a21ae74bcd1b 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1756,17 +1756,17 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter) struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct iavf_hw *hw = &adapter->hw; - int err = 0, bufsz; + int err; WARN_ON(adapter->state != __IAVF_INIT_GET_RESOURCES); /* aq msg sent, awaiting reply */ if (!adapter->vf_res) { - bufsz = sizeof(struct virtchnl_vf_resource) + - (IAVF_MAX_VF_VSI * - sizeof(struct virtchnl_vsi_resource)); - adapter->vf_res = kzalloc(bufsz, GFP_KERNEL); - if (!adapter->vf_res) + adapter->vf_res = kzalloc(IAVF_VIRTCHNL_VF_RESOURCE_SIZE, + GFP_KERNEL); + if (!adapter->vf_res) { + err = -ENOMEM; goto err; + } } err = iavf_get_vf_config(adapter); if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) { @@ -2036,7 +2036,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter) iavf_reset_interrupt_capability(adapter); iavf_free_queues(adapter); iavf_free_q_vectors(adapter); - kfree(adapter->vf_res); + memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE); iavf_shutdown_adminq(&adapter->hw); adapter->netdev->flags &= ~IFF_UP; clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section); @@ -2487,6 +2487,16 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter, { int speed = 0, ret = 0; + if (ADV_LINK_SUPPORT(adapter)) { + if (adapter->link_speed_mbps < U32_MAX) { + speed = adapter->link_speed_mbps; + goto validate_bw; + } else { + dev_err(&adapter->pdev->dev, "Unknown link speed\n"); + return -EINVAL; + } + } + switch (adapter->link_speed) { case IAVF_LINK_SPEED_40GB: speed = 40000; @@ -2510,6 +2520,7 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter, break; } +validate_bw: if (max_tx_rate > speed) { dev_err(&adapter->pdev->dev, "Invalid tx rate specified\n"); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index d58374c2c33d..ca79bec4ebd9 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -139,7 +139,8 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter) VIRTCHNL_VF_OFFLOAD_ENCAP | VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM | VIRTCHNL_VF_OFFLOAD_REQ_QUEUES | - VIRTCHNL_VF_OFFLOAD_ADQ; + VIRTCHNL_VF_OFFLOAD_ADQ | + VIRTCHNL_VF_CAP_ADV_LINK_SPEED; adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES; adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG; @@ -891,6 +892,8 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter) iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0); } +#define IAVF_MAX_SPEED_STRLEN 13 + /** * iavf_print_link_message - print link up or down * @adapter: adapter structure @@ -900,37 +903,99 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter) static void iavf_print_link_message(struct iavf_adapter *adapter) { struct net_device *netdev = adapter->netdev; - char *speed = "Unknown "; + int link_speed_mbps; + char *speed; if (!adapter->link_up) { netdev_info(netdev, "NIC Link is Down\n"); return; } + speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL); + if (!speed) + return; + + if (ADV_LINK_SUPPORT(adapter)) { + link_speed_mbps = adapter->link_speed_mbps; + goto print_link_msg; + } + switch (adapter->link_speed) { case IAVF_LINK_SPEED_40GB: - speed = "40 G"; + link_speed_mbps = SPEED_40000; break; case IAVF_LINK_SPEED_25GB: - speed = "25 G"; + link_speed_mbps = SPEED_25000; break; case IAVF_LINK_SPEED_20GB: - speed = "20 G"; + link_speed_mbps = SPEED_20000; break; case IAVF_LINK_SPEED_10GB: - speed = "10 G"; + link_speed_mbps = SPEED_10000; break; case IAVF_LINK_SPEED_1GB: - speed = "1000 M"; + link_speed_mbps = SPEED_1000; break; case IAVF_LINK_SPEED_100MB: - speed = "100 M"; + link_speed_mbps = SPEED_100; break; default: + link_speed_mbps = SPEED_UNKNOWN; break; } - netdev_info(netdev, "NIC Link is Up %sbps Full Duplex\n", speed); +print_link_msg: + if (link_speed_mbps > SPEED_1000) { + if (link_speed_mbps == SPEED_2500) + snprintf(speed, IAVF_MAX_SPEED_STRLEN, "2.5 Gbps"); + else + /* convert to Gbps inline */ + snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s", + link_speed_mbps / 1000, "Gbps"); + } else if (link_speed_mbps == SPEED_UNKNOWN) { + snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps"); + } else { + snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s", + link_speed_mbps, "Mbps"); + } + + netdev_info(netdev, "NIC Link is Up Speed is %s Full Duplex\n", speed); + kfree(speed); +} + +/** + * iavf_get_vpe_link_status + * @adapter: adapter structure + * @vpe: virtchnl_pf_event structure + * + * Helper function for determining the link status + **/ +static bool +iavf_get_vpe_link_status(struct iavf_adapter *adapter, + struct virtchnl_pf_event *vpe) +{ + if (ADV_LINK_SUPPORT(adapter)) + return vpe->event_data.link_event_adv.link_status; + else + return vpe->event_data.link_event.link_status; +} + +/** + * iavf_set_adapter_link_speed_from_vpe + * @adapter: adapter structure for which we are setting the link speed + * @vpe: virtchnl_pf_event structure that contains the link speed we are setting + * + * Helper function for setting iavf_adapter link speed + **/ +static void +iavf_set_adapter_link_speed_from_vpe(struct iavf_adapter *adapter, + struct virtchnl_pf_event *vpe) +{ + if (ADV_LINK_SUPPORT(adapter)) + adapter->link_speed_mbps = + vpe->event_data.link_event_adv.link_speed; + else + adapter->link_speed = vpe->event_data.link_event.link_speed; } /** @@ -1160,12 +1225,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, if (v_opcode == VIRTCHNL_OP_EVENT) { struct virtchnl_pf_event *vpe = (struct virtchnl_pf_event *)msg; - bool link_up = vpe->event_data.link_event.link_status; + bool link_up = iavf_get_vpe_link_status(adapter, vpe); switch (vpe->event) { case VIRTCHNL_EVENT_LINK_CHANGE: - adapter->link_speed = - vpe->event_data.link_event.link_speed; + iavf_set_adapter_link_speed_from_vpe(adapter, vpe); /* we've already got the right link status, bail */ if (adapter->link_up == link_up) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 2b5dad2ec650..b7b553602ea9 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5983,8 +5983,8 @@ static int mvpp2_remove(struct platform_device *pdev) { struct mvpp2 *priv = platform_get_drvdata(pdev); struct fwnode_handle *fwnode = pdev->dev.fwnode; + int i = 0, poolnum = MVPP2_BM_POOLS_NUM; struct fwnode_handle *port_fwnode; - int i = 0; mvpp2_dbgfs_cleanup(priv); @@ -5998,7 +5998,10 @@ static int mvpp2_remove(struct platform_device *pdev) destroy_workqueue(priv->stats_queue); - for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) { + if (priv->percpu_pools) + poolnum = mvpp2_get_nrxqs(priv) * 2; + + for (i = 0; i < poolnum; i++) { struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i]; mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 18719acb7e54..eff8bb64899d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -181,7 +181,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev, in, pas)); err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen); - kfree(in); + kvfree(in); if (err) { mlx5_core_warn(mdev, " Can't create QP\n"); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 6b39978acd07..3e4199246a18 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -990,8 +990,10 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, lossy = !(pfc || pause_en); thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu); + mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &thres_cells); delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay, pfc, pause_en); + mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &delay_cells); total_cells = thres_cells + delay_cells; taken_headroom_cells += total_cells; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index ca56e72cb4b7..e28ecb84b816 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -395,6 +395,19 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, return NULL; } +static inline void +mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port, + u16 *p_size) +{ + /* Ports with eight lanes use two headroom buffers between which the + * configured headroom size is split. Therefore, multiply the calculated + * headroom size by two. + */ + if (mlxsw_sp_port->mapping.width != 8) + return; + *p_size *= 2; +} + enum mlxsw_sp_flood_type { MLXSW_SP_FLOOD_TYPE_UC, MLXSW_SP_FLOOD_TYPE_BC, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 968f0902e4fe..19bf0768ed78 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -312,6 +312,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port) if (i == MLXSW_SP_PB_UNUSED) continue; + mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &size); mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, size); } mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index 9fb2e9d93929..7c5032f9c8ff 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -776,6 +776,7 @@ mlxsw_sp_span_port_buffsize_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu) speed = 0; buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu); + mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, (u16 *) &buffsize); mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl); } diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 6b461be1820b..75266580b586 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -987,9 +987,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev) if (geneve->collect_md) { info = skb_tunnel_info(skb); if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { - err = -EINVAL; netdev_dbg(dev, "no tunnel metadata\n"); - goto tx_error; + dev_kfree_skb(skb); + dev->stats.tx_dropped++; + return NETDEV_TX_OK; } } else { info = &geneve->info; @@ -1006,7 +1007,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev) if (likely(!err)) return NETDEV_TX_OK; -tx_error: + dev_kfree_skb(skb); if (err == -ELOOP) diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 71cdef9fb56b..5ab53e9942f3 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1133,6 +1133,7 @@ static int __init yam_init_driver(void) err = register_netdev(dev); if (err) { printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name); + free_netdev(dev); goto error; } yam_devs[i] = dev; diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index a21534f1462f..1d823ac0f6d6 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -669,10 +669,12 @@ static void ipa_endpoint_init_seq(struct ipa_endpoint *endpoint) u32 seq_type = endpoint->seq_type; u32 val = 0; + /* Sequencer type is made up of four nibbles */ val |= u32_encode_bits(seq_type & 0xf, HPS_SEQ_TYPE_FMASK); val |= u32_encode_bits((seq_type >> 4) & 0xf, DPS_SEQ_TYPE_FMASK); - /* HPS_REP_SEQ_TYPE is 0 */ - /* DPS_REP_SEQ_TYPE is 0 */ + /* The second two apply to replicated packets */ + val |= u32_encode_bits((seq_type >> 8) & 0xf, HPS_REP_SEQ_TYPE_FMASK); + val |= u32_encode_bits((seq_type >> 12) & 0xf, DPS_REP_SEQ_TYPE_FMASK); iowrite32(val, endpoint->ipa->reg_virt + offset); } diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h index 3b8106aa277a..0a688d8c1d7c 100644 --- a/drivers/net/ipa/ipa_reg.h +++ b/drivers/net/ipa/ipa_reg.h @@ -455,6 +455,8 @@ enum ipa_mode { * second packet processing pass + no decipher + microcontroller * @IPA_SEQ_DMA_DEC: DMA + cipher/decipher * @IPA_SEQ_DMA_COMP_DECOMP: DMA + compression/decompression + * @IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP: + * packet processing + no decipher + no uCP + HPS REP DMA parser * @IPA_SEQ_INVALID: invalid sequencer type * * The values defined here are broken into 4-bit nibbles that are written diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index b55e3c0403ed..ddac79960ea7 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -488,7 +488,7 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev) return 0; } -#ifdef CONFIG_OF_MDIO +#if IS_ENABLED(CONFIG_OF_MDIO) static int dp83867_of_init(struct phy_device *phydev) { struct dp83867_private *dp83867 = phydev->priv; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 7fc8e10c5f33..a435f7352cfb 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -337,7 +337,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev) return marvell_config_aneg(phydev); } -#ifdef CONFIG_OF_MDIO +#if IS_ENABLED(CONFIG_OF_MDIO) /* Set and/or override some configuration registers based on the * marvell,reg-init property stored in the of_node for the phydev. * diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7a4eb3f2cb74..a1a4dee2a033 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -757,6 +757,7 @@ EXPORT_SYMBOL(mdiobus_scan); static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret) { + preempt_disable(); u64_stats_update_begin(&stats->syncp); u64_stats_inc(&stats->transfers); @@ -771,6 +772,7 @@ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret) u64_stats_inc(&stats->writes); out: u64_stats_update_end(&stats->syncp); + preempt_enable(); } /** diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h index 414e3b31bb1f..132f9bf49198 100644 --- a/drivers/net/phy/mscc/mscc.h +++ b/drivers/net/phy/mscc/mscc.h @@ -375,7 +375,7 @@ struct vsc8531_private { #endif }; -#ifdef CONFIG_OF_MDIO +#if IS_ENABLED(CONFIG_OF_MDIO) struct vsc8531_edge_rate_table { u32 vddmac; u32 slowdown[8]; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index c8aa6d905d8e..485a4f8a6a9a 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -98,7 +98,7 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = { }, }; -#ifdef CONFIG_OF_MDIO +#if IS_ENABLED(CONFIG_OF_MDIO) static const struct vsc8531_edge_rate_table edge_table[] = { {MSCC_VDDMAC_3300, { 0, 2, 4, 7, 10, 17, 29, 53} }, {MSCC_VDDMAC_2500, { 0, 3, 6, 10, 14, 23, 37, 63} }, @@ -382,7 +382,7 @@ out_unlock: mutex_unlock(&phydev->lock); } -#ifdef CONFIG_OF_MDIO +#if IS_ENABLED(CONFIG_OF_MDIO) static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev) { u32 vdd, sd; diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c index 2581ab724c34..f8f75a504a58 100644 --- a/drivers/ntb/core.c +++ b/drivers/ntb/core.c @@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb) case NTB_TOPO_B2B_DSD: return NTB_PORT_SEC_DSD; default: - break; + return 0; } - - return -EINVAL; } EXPORT_SYMBOL(ntb_default_port_number); @@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx) case NTB_TOPO_B2B_DSD: return NTB_PORT_PRI_USD; default: - break; + return 0; } - - return -EINVAL; } EXPORT_SYMBOL(ntb_default_peer_port_number); @@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void) bus_unregister(&ntb_bus); } module_exit(ntb_driver_exit); - diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 972f6d984f6d..528751803419 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -159,6 +159,8 @@ struct perf_peer { /* NTB connection setup service */ struct work_struct service; unsigned long sts; + + struct completion init_comp; }; #define to_peer_service(__work) \ container_of(__work, struct perf_peer, service) @@ -547,6 +549,7 @@ static int perf_setup_outbuf(struct perf_peer *peer) /* Initialization is finally done */ set_bit(PERF_STS_DONE, &peer->sts); + complete_all(&peer->init_comp); return 0; } @@ -557,7 +560,7 @@ static void perf_free_inbuf(struct perf_peer *peer) return; (void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx); - dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size, + dma_free_coherent(&peer->perf->ntb->pdev->dev, peer->inbuf_size, peer->inbuf, peer->inbuf_xlat); peer->inbuf = NULL; } @@ -586,8 +589,9 @@ static int perf_setup_inbuf(struct perf_peer *peer) perf_free_inbuf(peer); - peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size, - &peer->inbuf_xlat, GFP_KERNEL); + peer->inbuf = dma_alloc_coherent(&perf->ntb->pdev->dev, + peer->inbuf_size, &peer->inbuf_xlat, + GFP_KERNEL); if (!peer->inbuf) { dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n", &peer->inbuf_size); @@ -637,6 +641,7 @@ static void perf_service_work(struct work_struct *work) perf_setup_outbuf(peer); if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) { + init_completion(&peer->init_comp); clear_bit(PERF_STS_DONE, &peer->sts); if (test_bit(0, &peer->perf->busy_flag) && peer == peer->perf->test_peer) { @@ -653,7 +658,7 @@ static int perf_init_service(struct perf_ctx *perf) { u64 mask; - if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) { + if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) { dev_err(&perf->ntb->dev, "Not enough memory windows\n"); return -EINVAL; } @@ -1083,8 +1088,9 @@ static int perf_submit_test(struct perf_peer *peer) struct perf_thread *pthr; int tidx, ret; - if (!test_bit(PERF_STS_DONE, &peer->sts)) - return -ENOLINK; + ret = wait_for_completion_interruptible(&peer->init_comp); + if (ret < 0) + return ret; if (test_and_set_bit_lock(0, &perf->busy_flag)) return -EBUSY; @@ -1455,10 +1461,21 @@ static int perf_init_peers(struct perf_ctx *perf) peer->gidx = pidx; } INIT_WORK(&peer->service, perf_service_work); + init_completion(&peer->init_comp); } if (perf->gidx == -1) perf->gidx = pidx; + /* + * Hardware with only two ports may not have unique port + * numbers. In this case, the gidxs should all be zero. + */ + if (perf->pcnt == 1 && ntb_port_number(perf->ntb) == 0 && + ntb_peer_port_number(perf->ntb, 0) == 0) { + perf->gidx = 0; + perf->peers[0].gidx = 0; + } + for (pidx = 0; pidx < perf->pcnt; pidx++) { ret = perf_setup_peer_mw(&perf->peers[pidx]); if (ret) @@ -1554,4 +1571,3 @@ static void __exit perf_exit(void) destroy_workqueue(perf_wq); } module_exit(perf_exit); - diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c index 04dd46647db3..2164e8492772 100644 --- a/drivers/ntb/test/ntb_pingpong.c +++ b/drivers/ntb/test/ntb_pingpong.c @@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp) link = ntb_link_is_up(pp->ntb, NULL, NULL); /* Find next available peer */ - if (link & pp->nmask) { + if (link & pp->nmask) pidx = __ffs64(link & pp->nmask); - out_db = BIT_ULL(pidx + 1); - } else if (link & pp->pmask) { + else if (link & pp->pmask) pidx = __ffs64(link & pp->pmask); - out_db = BIT_ULL(pidx); - } else { + else return -ENODEV; - } + + out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx)); spin_lock(&pp->lock); pp->out_pidx = pidx; @@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp) break; } - pp->in_db = BIT_ULL(pidx); + pp->in_db = BIT_ULL(lport); pp->pmask = GENMASK_ULL(pidx, 0) >> 1; pp->nmask = GENMASK_ULL(pcnt - 1, pidx); @@ -432,4 +431,3 @@ static void __exit pp_exit(void) debugfs_remove_recursive(pp_dbgfs_topdir); } module_exit(pp_exit); - diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c index 69da758fe64c..b7bf3f863d79 100644 --- a/drivers/ntb/test/ntb_tool.c +++ b/drivers/ntb/test/ntb_tool.c @@ -504,7 +504,7 @@ static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf, buf[1] = '\n'; buf[2] = '\0'; - return simple_read_from_buffer(ubuf, size, offp, buf, 3); + return simple_read_from_buffer(ubuf, size, offp, buf, 2); } static TOOL_FOPS_RDWR(tool_peer_link_fops, @@ -590,7 +590,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx, inmw->size = min_t(resource_size_t, req_size, size); inmw->size = round_up(inmw->size, addr_align); inmw->size = round_up(inmw->size, size_align); - inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size, + inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size, &inmw->dma_base, GFP_KERNEL); if (!inmw->mm_base) return -ENOMEM; @@ -612,7 +612,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx, return 0; err_free_dma: - dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base, + dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base, inmw->dma_base); inmw->mm_base = NULL; inmw->dma_base = 0; @@ -629,7 +629,7 @@ static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx) if (inmw->mm_base != NULL) { ntb_mw_clear_trans(tc->ntb, pidx, widx); - dma_free_coherent(&tc->ntb->dev, inmw->size, + dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base, inmw->dma_base); } @@ -1690,4 +1690,3 @@ static void __exit tool_exit(void) debugfs_remove_recursive(tool_dbgfs_topdir); } module_exit(tool_exit); - diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 5ef4a84c442a..564e3f220ac7 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2300,10 +2300,11 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE); __nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate); - if (!(op->flags & FCOP_FLAGS_AEN)) + if (!(op->flags & FCOP_FLAGS_AEN)) { nvme_fc_unmap_data(ctrl, op->rq, op); + nvme_cleanup_cmd(op->rq); + } - nvme_cleanup_cmd(op->rq); nvme_fc_ctrl_put(ctrl); if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE && diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 076bdd90c922..4ad629eb3bc6 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2958,9 +2958,15 @@ static int nvme_suspend(struct device *dev) * the PCI bus layer to put it into D3 in order to take the PCIe link * down, so as to allow the platform to achieve its minimum low-power * state (which may not be possible if the link is up). + * + * If a host memory buffer is enabled, shut down the device as the NVMe + * specification allows the device to access the host memory buffer in + * host DRAM from all power states, but hosts will fail access to DRAM + * during S3. */ if (pm_suspend_via_firmware() || !ctrl->npss || !pcie_aspm_enabled(pdev) || + ndev->nr_host_mem_descs || (ndev->ctrl.quirks & NVME_QUIRK_SIMPLE_SUSPEND)) return nvme_disable_prepare_reset(ndev, true); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 05c6ae4b0b97..a8300202a7fb 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -66,6 +66,30 @@ static LIST_HEAD(nvmem_lookup_list); static BLOCKING_NOTIFIER_HEAD(nvmem_notifier); +static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, + void *val, size_t bytes) +{ + if (nvmem->reg_read) + return nvmem->reg_read(nvmem->priv, offset, val, bytes); + + return -EINVAL; +} + +static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset, + void *val, size_t bytes) +{ + int ret; + + if (nvmem->reg_write) { + gpiod_set_value_cansleep(nvmem->wp_gpio, 0); + ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); + gpiod_set_value_cansleep(nvmem->wp_gpio, 1); + return ret; + } + + return -EINVAL; +} + #ifdef CONFIG_NVMEM_SYSFS static const char * const nvmem_type_str[] = { [NVMEM_TYPE_UNKNOWN] = "Unknown", @@ -122,7 +146,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj, if (!nvmem->reg_read) return -EPERM; - rc = nvmem->reg_read(nvmem->priv, pos, buf, count); + rc = nvmem_reg_read(nvmem, pos, buf, count); if (rc) return rc; @@ -159,7 +183,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj, if (!nvmem->reg_write) return -EPERM; - rc = nvmem->reg_write(nvmem->priv, pos, buf, count); + rc = nvmem_reg_write(nvmem, pos, buf, count); if (rc) return rc; @@ -311,30 +335,6 @@ static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem, #endif /* CONFIG_NVMEM_SYSFS */ -static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, - void *val, size_t bytes) -{ - if (nvmem->reg_read) - return nvmem->reg_read(nvmem->priv, offset, val, bytes); - - return -EINVAL; -} - -static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset, - void *val, size_t bytes) -{ - int ret; - - if (nvmem->reg_write) { - gpiod_set_value_cansleep(nvmem->wp_gpio, 0); - ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); - gpiod_set_value_cansleep(nvmem->wp_gpio, 1); - return ret; - } - - return -EINVAL; -} - static void nvmem_release(struct device *dev) { struct nvmem_device *nvmem = to_nvmem_device(dev); diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c index c72eef988041..a32e60b024b8 100644 --- a/drivers/of/kobj.c +++ b/drivers/of/kobj.c @@ -134,8 +134,6 @@ int __of_attach_node_sysfs(struct device_node *np) if (!name) return -ENOMEM; - of_node_get(np); - rc = kobject_add(&np->kobj, parent, "%s", name); kfree(name); if (rc) @@ -144,6 +142,7 @@ int __of_attach_node_sysfs(struct device_node *np) for_each_property_of_node(np, pp) __of_add_property_sysfs(np, pp); + of_node_get(np); return 0; } diff --git a/drivers/of/property.c b/drivers/of/property.c index b4916dcc9e72..6dc542af5a70 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1045,8 +1045,20 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np, * Find the device node that contains the supplier phandle. It may be * @sup_np or it may be an ancestor of @sup_np. */ - while (sup_np && !of_find_property(sup_np, "compatible", NULL)) + while (sup_np) { + + /* Don't allow linking to a disabled supplier */ + if (!of_device_is_available(sup_np)) { + of_node_put(sup_np); + sup_np = NULL; + } + + if (of_find_property(sup_np, "compatible", NULL)) + break; + sup_np = of_get_next_parent(sup_np); + } + if (!sup_np) { dev_dbg(dev, "Not linking to %pOFP - No device\n", tmp_np); return -ENODEV; @@ -1296,7 +1308,7 @@ static int of_link_to_suppliers(struct device *dev, if (of_link_property(dev, con_np, p->name)) ret = -ENODEV; - for_each_child_of_node(con_np, child) + for_each_available_child_of_node(con_np, child) if (of_link_to_suppliers(dev, child) && !ret) ret = -EAGAIN; diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 3b0e58f2de58..6184ebc9392d 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -840,7 +840,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) struct phy **phy; struct device_link **link; void __iomem *base; - struct resource *res; struct dw_pcie *pci; struct dra7xx_pcie *dra7xx; struct device *dev = &pdev->dev; @@ -877,10 +876,9 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) return irq; } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ti_conf"); - base = devm_ioremap(dev, res->start, resource_size(res)); - if (!base) - return -ENOMEM; + base = devm_platform_ioremap_resource_byname(pdev, "ti_conf"); + if (IS_ERR(base)) + return PTR_ERR(base); phy_count = of_property_count_strings(np, "phy-names"); if (phy_count < 0) { diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c index 3715dceca1bf..ca59ba9e0ecd 100644 --- a/drivers/pci/controller/dwc/pci-meson.c +++ b/drivers/pci/controller/dwc/pci-meson.c @@ -289,11 +289,11 @@ static void meson_pcie_init_dw(struct meson_pcie *mp) meson_cfg_writel(mp, val, PCIE_CFG0); val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF); - val &= ~LINK_CAPABLE_MASK; + val &= ~(LINK_CAPABLE_MASK | FAST_LINK_MODE); meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF); val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF); - val |= LINK_CAPABLE_X1 | FAST_LINK_MODE; + val |= LINK_CAPABLE_X1; meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF); val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 395feb8ca051..3c43311bb95c 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -264,6 +264,8 @@ int dw_pcie_allocate_domains(struct pcie_port *pp) return -ENOMEM; } + irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS); + pp->msi_domain = pci_msi_create_irq_domain(fwnode, &dw_pcie_msi_domain_info, pp->irq_domain); diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 2a20b649f40c..2ecc79c03ade 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -9,6 +9,7 @@ */ #include +#include #include #include #include @@ -18,6 +19,7 @@ #include #include #include +#include #include #include "../pci.h" @@ -40,6 +42,7 @@ #define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0 #define PCIE_CORE_LINK_L0S_ENTRY BIT(0) #define PCIE_CORE_LINK_TRAINING BIT(5) +#define PCIE_CORE_LINK_SPEED_SHIFT 16 #define PCIE_CORE_LINK_WIDTH_SHIFT 20 #define PCIE_CORE_ERR_CAPCTL_REG 0x118 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5) @@ -201,7 +204,9 @@ struct advk_pcie { struct mutex msi_used_lock; u16 msi_msg; int root_bus_nr; + int link_gen; struct pci_bridge_emul bridge; + struct gpio_desc *reset_gpio; }; static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg) @@ -225,20 +230,16 @@ static int advk_pcie_link_up(struct advk_pcie *pcie) static int advk_pcie_wait_for_link(struct advk_pcie *pcie) { - struct device *dev = &pcie->pdev->dev; int retries; /* check if the link is up or not */ for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) { - if (advk_pcie_link_up(pcie)) { - dev_info(dev, "link up\n"); + if (advk_pcie_link_up(pcie)) return 0; - } usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX); } - dev_err(dev, "link never came up\n"); return -ETIMEDOUT; } @@ -253,10 +254,110 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie) } } +static int advk_pcie_train_at_gen(struct advk_pcie *pcie, int gen) +{ + int ret, neg_gen; + u32 reg; + + /* Setup link speed */ + reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); + reg &= ~PCIE_GEN_SEL_MSK; + if (gen == 3) + reg |= SPEED_GEN_3; + else if (gen == 2) + reg |= SPEED_GEN_2; + else + reg |= SPEED_GEN_1; + advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); + + /* + * Enable link training. This is not needed in every call to this + * function, just once suffices, but it does not break anything either. + */ + reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); + reg |= LINK_TRAINING_EN; + advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); + + /* + * Start link training immediately after enabling it. + * This solves problems for some buggy cards. + */ + reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG); + reg |= PCIE_CORE_LINK_TRAINING; + advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG); + + ret = advk_pcie_wait_for_link(pcie); + if (ret) + return ret; + + reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG); + neg_gen = (reg >> PCIE_CORE_LINK_SPEED_SHIFT) & 0xf; + + return neg_gen; +} + +static void advk_pcie_train_link(struct advk_pcie *pcie) +{ + struct device *dev = &pcie->pdev->dev; + int neg_gen = -1, gen; + + /* + * Try link training at link gen specified by device tree property + * 'max-link-speed'. If this fails, iteratively train at lower gen. + */ + for (gen = pcie->link_gen; gen > 0; --gen) { + neg_gen = advk_pcie_train_at_gen(pcie, gen); + if (neg_gen > 0) + break; + } + + if (neg_gen < 0) + goto err; + + /* + * After successful training if negotiated gen is lower than requested, + * train again on negotiated gen. This solves some stability issues for + * some buggy gen1 cards. + */ + if (neg_gen < gen) { + gen = neg_gen; + neg_gen = advk_pcie_train_at_gen(pcie, gen); + } + + if (neg_gen == gen) { + dev_info(dev, "link up at gen %i\n", gen); + return; + } + +err: + dev_err(dev, "link never came up\n"); +} + +static void advk_pcie_issue_perst(struct advk_pcie *pcie) +{ + u32 reg; + + if (!pcie->reset_gpio) + return; + + /* PERST does not work for some cards when link training is enabled */ + reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); + reg &= ~LINK_TRAINING_EN; + advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); + + /* 10ms delay is needed for some cards */ + dev_info(&pcie->pdev->dev, "issuing PERST via reset GPIO for 10ms\n"); + gpiod_set_value_cansleep(pcie->reset_gpio, 1); + usleep_range(10000, 11000); + gpiod_set_value_cansleep(pcie->reset_gpio, 0); +} + static void advk_pcie_setup_hw(struct advk_pcie *pcie) { u32 reg; + advk_pcie_issue_perst(pcie); + /* Set to Direct mode */ reg = advk_readl(pcie, CTRL_CONFIG_REG); reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT); @@ -288,23 +389,12 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) PCIE_CORE_CTRL2_TD_ENABLE; advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG); - /* Set GEN2 */ - reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); - reg &= ~PCIE_GEN_SEL_MSK; - reg |= SPEED_GEN_2; - advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); - /* Set lane X1 */ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); reg &= ~LANE_CNT_MSK; reg |= LANE_COUNT_1; advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); - /* Enable link training */ - reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); - reg |= LINK_TRAINING_EN; - advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); - /* Enable MSI */ reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG); reg |= PCIE_CORE_CTRL2_MSI_ENABLE; @@ -340,22 +430,14 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) /* * PERST# signal could have been asserted by pinctrl subsystem before - * probe() callback has been called, making the endpoint going into + * probe() callback has been called or issued explicitly by reset gpio + * function advk_pcie_issue_perst(), making the endpoint going into * fundamental reset. As required by PCI Express spec a delay for at * least 100ms after such a reset before link training is needed. */ msleep(PCI_PM_D3COLD_WAIT); - /* Start link training */ - reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG); - reg |= PCIE_CORE_LINK_TRAINING; - advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG); - - advk_pcie_wait_for_link(pcie); - - reg = PCIE_CORE_LINK_L0S_ENTRY | - (1 << PCIE_CORE_LINK_WIDTH_SHIFT); - advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG); + advk_pcie_train_link(pcie); reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); reg |= PCIE_CORE_CMD_MEM_ACCESS_EN | @@ -989,6 +1071,28 @@ static int advk_pcie_probe(struct platform_device *pdev) } pcie->root_bus_nr = bus->start; + pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node, + "reset-gpios", 0, + GPIOD_OUT_LOW, + "pcie1-reset"); + ret = PTR_ERR_OR_ZERO(pcie->reset_gpio); + if (ret) { + if (ret == -ENOENT) { + pcie->reset_gpio = NULL; + } else { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get reset-gpio: %i\n", + ret); + return ret; + } + } + + ret = of_pci_get_max_link_speed(dev->of_node); + if (ret <= 0 || ret > 3) + pcie->link_gen = 3; + else + pcie->link_gen = ret; + advk_pcie_setup_hw(pcie); advk_sw_pci_bridge_init(pcie); diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c index bd05221f5a22..ddcb4571a79b 100644 --- a/drivers/pci/controller/pci-v3-semi.c +++ b/drivers/pci/controller/pci-v3-semi.c @@ -720,7 +720,7 @@ static int v3_pci_probe(struct platform_device *pdev) int irq; int ret; - host = pci_alloc_host_bridge(sizeof(*v3)); + host = devm_pci_alloc_host_bridge(dev, sizeof(*v3)); if (!host) return -ENOMEM; diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 6d79d14527a6..2297910bf6e4 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -54,11 +54,11 @@ #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO 0x400c #define PCIE_MEM_WIN0_LO(win) \ - PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 4) + PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 8) #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI 0x4010 #define PCIE_MEM_WIN0_HI(win) \ - PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 4) + PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 8) #define PCIE_MISC_RC_BAR1_CONFIG_LO 0x402c #define PCIE_MISC_RC_BAR1_CONFIG_LO_SIZE_MASK 0x1f @@ -697,6 +697,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie) /* Reset the bridge */ brcm_pcie_bridge_sw_init_set(pcie, 1); + brcm_pcie_perst_set(pcie, 1); usleep_range(100, 200); diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index 759c6542c5c8..1bae6a4abaae 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -333,11 +333,12 @@ static struct pci_ops rcar_pcie_ops = { }; static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie, - struct resource *res) + struct resource_entry *window) { /* Setup PCIe address space mappings for each resource */ resource_size_t size; resource_size_t res_start; + struct resource *res = window->res; u32 mask; rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win)); @@ -351,9 +352,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie, rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win)); if (res->flags & IORESOURCE_IO) - res_start = pci_pio_to_address(res->start); + res_start = pci_pio_to_address(res->start) - window->offset; else - res_start = res->start; + res_start = res->start - window->offset; rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win)); rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F, @@ -382,7 +383,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci) switch (resource_type(res)) { case IORESOURCE_IO: case IORESOURCE_MEM: - rcar_pcie_setup_window(i, pci, res); + rcar_pcie_setup_window(i, pci, win); i++; break; case IORESOURCE_BUS: diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index dac91d60701d..e386d4eac407 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -445,9 +445,11 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) if (!membar2) return -ENOMEM; offset[0] = vmd->dev->resource[VMD_MEMBAR1].start - - readq(membar2 + MB2_SHADOW_OFFSET); + (readq(membar2 + MB2_SHADOW_OFFSET) & + PCI_BASE_ADDRESS_MEM_MASK); offset[1] = vmd->dev->resource[VMD_MEMBAR2].start - - readq(membar2 + MB2_SHADOW_OFFSET + 8); + (readq(membar2 + MB2_SHADOW_OFFSET + 8) & + PCI_BASE_ADDRESS_MEM_MASK); pci_iounmap(vmd->dev, membar2); } } diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 60330f3e3751..c89a9561439f 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -187,6 +187,9 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test) */ static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test) { + if (!epf_test->dma_supported) + return; + dma_release_channel(epf_test->dma_chan); epf_test->dma_chan = NULL; } diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c index 4f4f54bc732e..faa414655f33 100644 --- a/drivers/pci/pci-bridge-emul.c +++ b/drivers/pci/pci-bridge-emul.c @@ -185,8 +185,8 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = { * RO, the rest is reserved */ .w1c = GENMASK(19, 16), - .ro = GENMASK(20, 19), - .rsvd = GENMASK(31, 21), + .ro = GENMASK(21, 20), + .rsvd = GENMASK(31, 22), }, [PCI_EXP_LNKCAP / 4] = { @@ -226,7 +226,7 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = { PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC) << 16, .ro = (PCI_EXP_SLTSTA_MRLSS | PCI_EXP_SLTSTA_PDS | PCI_EXP_SLTSTA_EIS) << 16, - .rsvd = GENMASK(15, 12) | (GENMASK(15, 9) << 16), + .rsvd = GENMASK(15, 13) | (GENMASK(15, 9) << 16), }, [PCI_EXP_RTCTL / 4] = { diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 6d3234f75692..809f2584e338 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4660,7 +4660,8 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) * pcie_wait_for_link_delay - Wait until link is active or inactive * @pdev: Bridge device * @active: waiting for active or inactive? - * @delay: Delay to wait after link has become active (in ms) + * @delay: Delay to wait after link has become active (in ms). Specify %0 + * for no delay. * * Use this to wait till link becomes active or inactive. */ @@ -4701,7 +4702,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, msleep(10); timeout -= 10; } - if (active && ret) + if (active && ret && delay) msleep(delay); else if (ret != active) pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n", @@ -4822,17 +4823,28 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev) if (!pcie_downstream_port(dev)) return; - if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) { - pci_dbg(dev, "waiting %d ms for downstream link\n", delay); - msleep(delay); - } else { - pci_dbg(dev, "waiting %d ms for downstream link, after activation\n", - delay); - if (!pcie_wait_for_link_delay(dev, true, delay)) { + /* + * Per PCIe r5.0, sec 6.6.1, for downstream ports that support + * speeds > 5 GT/s, we must wait for link training to complete + * before the mandatory delay. + * + * We can only tell when link training completes via DLL Link + * Active, which is required for downstream ports that support + * speeds > 5 GT/s (sec 7.5.3.6). Unfortunately some common + * devices do not implement Link Active reporting even when it's + * required, so we'll check for that directly instead of checking + * the supported link speed. We assume devices without Link Active + * reporting can train in 100 ms regardless of speed. + */ + if (dev->link_active_reporting) { + pci_dbg(dev, "waiting for link to train\n"); + if (!pcie_wait_for_link_delay(dev, true, 0)) { /* Did not train, no need to wait any further */ return; } } + pci_dbg(child, "waiting %d ms to become accessible\n", delay); + msleep(delay); if (!pci_device_is_present(child)) { pci_dbg(child, "waiting additional %d ms to become accessible\n", delay); diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 2378ed692534..b17e5ffd31b1 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -628,16 +628,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) /* Setup initial capable state. Will be updated later */ link->aspm_capable = link->aspm_support; - /* - * If the downstream component has pci bridge function, don't - * do ASPM for now. - */ - list_for_each_entry(child, &linkbus->devices, bus_list) { - if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) { - link->aspm_disable = ASPM_STATE_ALL; - break; - } - } /* Get and check endpoint acceptable latencies */ list_for_each_entry(child, &linkbus->devices, bus_list) { diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c index 9361f3aa26ab..357a454cafa0 100644 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@ -39,10 +39,6 @@ void pci_ptm_init(struct pci_dev *dev) if (!pci_is_pcie(dev)) return; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM); - if (!pos) - return; - /* * Enable PTM only on interior devices (root ports, switch ports, * etc.) on the assumption that it causes no link traffic until an @@ -52,6 +48,23 @@ void pci_ptm_init(struct pci_dev *dev) pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END)) return; + /* + * Switch Downstream Ports are not permitted to have a PTM + * capability; their PTM behavior is controlled by the Upstream + * Port (PCIe r5.0, sec 7.9.16). + */ + ups = pci_upstream_bridge(dev); + if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM && + ups && ups->ptm_enabled) { + dev->ptm_granularity = ups->ptm_granularity; + dev->ptm_enabled = 1; + return; + } + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM); + if (!pos) + return; + pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap); local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8; @@ -61,7 +74,6 @@ void pci_ptm_init(struct pci_dev *dev) * the spec recommendation (PCIe r3.1, sec 7.32.3), select the * furthest upstream Time Source as the PTM Root. */ - ups = pci_upstream_bridge(dev); if (ups && ups->ptm_enabled) { ctrl = PCI_PTM_CTRL_ENABLE; if (ups->ptm_granularity == 0) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index c7e3a8267521..b59a4b0f5f16 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -909,9 +909,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) goto free; err = device_register(&bridge->dev); - if (err) + if (err) { put_device(&bridge->dev); - + goto free; + } bus->bridge = get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); pci_set_bus_of_node(bus); diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index d8ca40a97693..d21fa04fa44d 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size) res->end = res->start + pci_rebar_size_to_bytes(size) - 1; /* Check if the new config works by trying to assign everything. */ - ret = pci_reassign_bridge_resources(dev->bus->self, res->flags); - if (ret) - goto error_resize; - + if (dev->bus->self) { + ret = pci_reassign_bridge_resources(dev->bus->self, res->flags); + if (ret) + goto error_resize; + } return 0; error_resize: diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 1151e99b241c..479de4be99eb 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -35,7 +35,7 @@ /* L3C has 8-counters */ #define L3C_NR_COUNTERS 0x8 -#define L3C_PERF_CTRL_EN 0x20000 +#define L3C_PERF_CTRL_EN 0x10000 #define L3C_EVTYPE_NONE 0xff /* diff --git a/drivers/phy/broadcom/phy-bcm-sr-usb.c b/drivers/phy/broadcom/phy-bcm-sr-usb.c index fe6c58910e4c..7c7862b4f41f 100644 --- a/drivers/phy/broadcom/phy-bcm-sr-usb.c +++ b/drivers/phy/broadcom/phy-bcm-sr-usb.c @@ -16,8 +16,6 @@ enum bcm_usb_phy_version { }; enum bcm_usb_phy_reg { - PLL_NDIV_FRAC, - PLL_NDIV_INT, PLL_CTRL, PHY_CTRL, PHY_PLL_CTRL, @@ -31,18 +29,11 @@ static const u8 bcm_usb_combo_phy_ss[] = { }; static const u8 bcm_usb_combo_phy_hs[] = { - [PLL_NDIV_FRAC] = 0x04, - [PLL_NDIV_INT] = 0x08, [PLL_CTRL] = 0x0c, [PHY_CTRL] = 0x10, }; -#define HSPLL_NDIV_INT_VAL 0x13 -#define HSPLL_NDIV_FRAC_VAL 0x1005 - static const u8 bcm_usb_hs_phy[] = { - [PLL_NDIV_FRAC] = 0x0, - [PLL_NDIV_INT] = 0x4, [PLL_CTRL] = 0x8, [PHY_CTRL] = 0xc, }; @@ -52,7 +43,6 @@ enum pll_ctrl_bits { SSPLL_SUSPEND_EN, PLL_SEQ_START, PLL_LOCK, - PLL_PDIV, }; static const u8 u3pll_ctrl[] = { @@ -66,29 +56,17 @@ static const u8 u3pll_ctrl[] = { #define HSPLL_PDIV_VAL 0x1 static const u8 u2pll_ctrl[] = { - [PLL_PDIV] = 1, [PLL_RESETB] = 5, [PLL_LOCK] = 6, }; enum bcm_usb_phy_ctrl_bits { CORERDY, - AFE_LDO_PWRDWNB, - AFE_PLL_PWRDWNB, - AFE_BG_PWRDWNB, - PHY_ISO, PHY_RESETB, PHY_PCTL, }; #define PHY_PCTL_MASK 0xffff -/* - * 0x0806 of PCTL_VAL has below bits set - * BIT-8 : refclk divider 1 - * BIT-3:2: device mode; mode is not effect - * BIT-1: soft reset active low - */ -#define HSPHY_PCTL_VAL 0x0806 #define SSPHY_PCTL_VAL 0x0006 static const u8 u3phy_ctrl[] = { @@ -98,10 +76,6 @@ static const u8 u3phy_ctrl[] = { static const u8 u2phy_ctrl[] = { [CORERDY] = 0, - [AFE_LDO_PWRDWNB] = 1, - [AFE_PLL_PWRDWNB] = 2, - [AFE_BG_PWRDWNB] = 3, - [PHY_ISO] = 4, [PHY_RESETB] = 5, [PHY_PCTL] = 6, }; @@ -186,38 +160,13 @@ static int bcm_usb_hs_phy_init(struct bcm_usb_phy_cfg *phy_cfg) int ret = 0; void __iomem *regs = phy_cfg->regs; const u8 *offset; - u32 rd_data; offset = phy_cfg->offset; - writel(HSPLL_NDIV_INT_VAL, regs + offset[PLL_NDIV_INT]); - writel(HSPLL_NDIV_FRAC_VAL, regs + offset[PLL_NDIV_FRAC]); - - rd_data = readl(regs + offset[PLL_CTRL]); - rd_data &= ~(HSPLL_PDIV_MASK << u2pll_ctrl[PLL_PDIV]); - rd_data |= (HSPLL_PDIV_VAL << u2pll_ctrl[PLL_PDIV]); - writel(rd_data, regs + offset[PLL_CTRL]); - - /* Set Core Ready high */ - bcm_usb_reg32_setbits(regs + offset[PHY_CTRL], - BIT(u2phy_ctrl[CORERDY])); - - /* Maximum timeout for Core Ready done */ - msleep(30); - + bcm_usb_reg32_clrbits(regs + offset[PLL_CTRL], + BIT(u2pll_ctrl[PLL_RESETB])); bcm_usb_reg32_setbits(regs + offset[PLL_CTRL], BIT(u2pll_ctrl[PLL_RESETB])); - bcm_usb_reg32_setbits(regs + offset[PHY_CTRL], - BIT(u2phy_ctrl[PHY_RESETB])); - - - rd_data = readl(regs + offset[PHY_CTRL]); - rd_data &= ~(PHY_PCTL_MASK << u2phy_ctrl[PHY_PCTL]); - rd_data |= (HSPHY_PCTL_VAL << u2phy_ctrl[PHY_PCTL]); - writel(rd_data, regs + offset[PHY_CTRL]); - - /* Maximum timeout for PLL reset done */ - msleep(30); ret = bcm_usb_pll_lock_check(regs + offset[PLL_CTRL], BIT(u2pll_ctrl[PLL_LOCK])); diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index a5c08e5bd2bf..faed652b73f7 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -685,10 +685,10 @@ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, {0x000F, SIERRA_DET_STANDEC_B_PREG}, - {0x00A5, SIERRA_DET_STANDEC_C_PREG}, + {0x55A5, SIERRA_DET_STANDEC_C_PREG}, {0x69ad, SIERRA_DET_STANDEC_D_PREG}, {0x0241, SIERRA_DET_STANDEC_E_PREG}, - {0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, + {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, {0xCF00, SIERRA_PSM_DIAG_PREG}, {0x001F, SIERRA_PSC_TX_A0_PREG}, @@ -696,7 +696,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0x0003, SIERRA_PSC_TX_A2_PREG}, {0x0003, SIERRA_PSC_TX_A3_PREG}, {0x0FFF, SIERRA_PSC_RX_A0_PREG}, - {0x0619, SIERRA_PSC_RX_A1_PREG}, + {0x0003, SIERRA_PSC_RX_A1_PREG}, {0x0003, SIERRA_PSC_RX_A2_PREG}, {0x0001, SIERRA_PSC_RX_A3_PREG}, {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, @@ -705,19 +705,19 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, {0x2512, SIERRA_DFE_BIASTRIM_PREG}, {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, - {0x873E, SIERRA_CLKPATHCTRL_TMR_PREG}, - {0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, - {0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, + {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, + {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, + {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, - {0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG}, + {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, - {0x8000, SIERRA_CREQ_SPARE_PREG}, + {0x0000, SIERRA_CREQ_SPARE_PREG}, {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, - {0x8453, SIERRA_CTLELUT_CTRL_PREG}, - {0x4110, SIERRA_DFE_ECMP_RATESEL_PREG}, - {0x4110, SIERRA_DFE_SMP_RATESEL_PREG}, - {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, + {0x8452, SIERRA_CTLELUT_CTRL_PREG}, + {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, + {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, + {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, @@ -725,7 +725,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, - {0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG}, + {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, {0x0014, SIERRA_DEQ_GLUT0}, {0x0014, SIERRA_DEQ_GLUT1}, {0x0014, SIERRA_DEQ_GLUT2}, @@ -772,6 +772,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0x000F, SIERRA_LFPSFILT_NS_PREG}, {0x0009, SIERRA_LFPSFILT_RD_PREG}, {0x0001, SIERRA_LFPSFILT_MP_PREG}, + {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, {0x8013, SIERRA_SDFILT_H2L_A_PREG}, {0x8009, SIERRA_SDFILT_L2H_PREG}, {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 7b51045df783..c8e4ff341cef 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -794,8 +794,10 @@ static int wiz_probe(struct platform_device *pdev) } base = devm_ioremap(dev, res.start, resource_size(&res)); - if (!base) + if (!base) { + ret = -ENOMEM; goto err_addr_to_resource; + } regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config); if (IS_ERR(regmap)) { @@ -812,6 +814,7 @@ static int wiz_probe(struct platform_device *pdev) if (num_lanes > WIZ_MAX_LANES) { dev_err(dev, "Cannot support %d lanes\n", num_lanes); + ret = -ENODEV; goto err_addr_to_resource; } @@ -897,6 +900,7 @@ static int wiz_probe(struct platform_device *pdev) serdes_pdev = of_platform_device_create(child_node, NULL, dev); if (!serdes_pdev) { dev_WARN(dev, "Unable to create SERDES platform device\n"); + ret = -ENOMEM; goto err_pdev_create; } wiz->serdes_pdev = serdes_pdev; diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index f690fc5cd688..71e666178300 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -1406,7 +1406,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev) pdata->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pdata->reg_base)) { dev_err(&pdev->dev, "Failed to ioremap MEM resource\n"); - return -ENODEV; + return PTR_ERR(pdata->reg_base); } /* Initialize the dynamic part of pinctrl_desc */ diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 9f42036c5fbb..1f81569c7ae3 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -774,16 +774,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, return 0; } -/* - * imx_free_resources() - free memory used by this driver - * @info: info driver instance - */ -static void imx_free_resources(struct imx_pinctrl *ipctl) -{ - if (ipctl->pctl) - pinctrl_unregister(ipctl->pctl); -} - int imx_pinctrl_probe(struct platform_device *pdev, const struct imx_pinctrl_soc_info *info) { @@ -874,23 +864,18 @@ int imx_pinctrl_probe(struct platform_device *pdev, &ipctl->pctl); if (ret) { dev_err(&pdev->dev, "could not register IMX pinctrl driver\n"); - goto free; + return ret; } ret = imx_pinctrl_probe_dt(pdev, ipctl); if (ret) { dev_err(&pdev->dev, "fail to probe dt properties\n"); - goto free; + return ret; } dev_info(&pdev->dev, "initialized IMX pinctrl driver\n"); return pinctrl_enable(ipctl->pctl); - -free: - imx_free_resources(ipctl); - - return ret; } static int __maybe_unused imx_pinctrl_suspend(struct device *dev) diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c index c00d0022d311..421f7d1886e5 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c +++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c @@ -638,7 +638,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev, ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); if (ret) { - pinctrl_unregister(ipctl->pctl); dev_err(&pdev->dev, "Failed to populate subdevices\n"); return ret; } diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 694912409fd9..54222ccddfb1 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -1019,7 +1019,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(atmel_pioctrl->reg_base)) - return -EINVAL; + return PTR_ERR(atmel_pioctrl->reg_base); atmel_pioctrl->clk = devm_clk_get(dev, NULL); if (IS_ERR(atmel_pioctrl->clk)) { diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index ed8eac6c1494..b1bf46ec207f 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -714,11 +714,12 @@ static void ocelot_irq_handler(struct irq_desc *desc) struct irq_chip *parent_chip = irq_desc_get_chip(desc); struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct ocelot_pinctrl *info = gpiochip_get_data(chip); + unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride; unsigned int reg = 0, irq, i; unsigned long irqs; for (i = 0; i < info->stride; i++) { - regmap_read(info->map, OCELOT_GPIO_INTR_IDENT + 4 * i, ®); + regmap_read(info->map, id_reg + 4 * i, ®); if (!reg) continue; @@ -751,21 +752,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, gc->of_node = info->dev->of_node; gc->label = "ocelot-gpio"; - irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (irq <= 0) - return irq; - - girq = &gc->irq; - girq->chip = &ocelot_irqchip; - girq->parent_handler = ocelot_irq_handler; - girq->num_parents = 1; - girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents), - GFP_KERNEL); - if (!girq->parents) - return -ENOMEM; - girq->parents[0] = irq; - girq->default_type = IRQ_TYPE_NONE; - girq->handler = handle_edge_irq; + irq = irq_of_parse_and_map(gc->of_node, 0); + if (irq) { + girq = &gc->irq; + girq->chip = &ocelot_irqchip; + girq->parent_handler = ocelot_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_edge_irq; + } ret = devm_gpiochip_add_data(&pdev->dev, gc, info); if (ret) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 098951346339..d7869b636889 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -508,8 +508,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev, } map_num += grp->npins; - new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), - GFP_KERNEL); + + new_map = kcalloc(map_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) return -ENOMEM; @@ -519,7 +519,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev, /* create mux map */ parent = of_get_parent(np); if (!parent) { - devm_kfree(pctldev->dev, new_map); + kfree(new_map); return -EINVAL; } new_map[0].type = PIN_MAP_TYPE_MUX_GROUP; @@ -546,6 +546,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev, static void rockchip_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, unsigned num_maps) { + kfree(map); } static const struct pinctrl_ops rockchip_pctrl_ops = { diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c index da2d8365c690..ff4a7fb518bb 100644 --- a/drivers/pinctrl/pinctrl-rza1.c +++ b/drivers/pinctrl/pinctrl-rza1.c @@ -418,7 +418,7 @@ static const struct rza1_bidir_entry rza1l_bidir_entries[RZA1_NPORTS] = { }; static const struct rza1_swio_entry rza1l_swio_entries[] = { - [0] = { ARRAY_SIZE(rza1h_swio_pins), rza1h_swio_pins }, + [0] = { ARRAY_SIZE(rza1l_swio_pins), rza1l_swio_pins }, }; /* RZ/A1L (r7s72102x) pinmux flags table */ diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c index 38c33a778cb8..ec50a3b4bd16 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c @@ -367,7 +367,8 @@ static const char * const wci20_groups[] = { static const char * const qpic_pad_groups[] = { "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio9", "gpio10", - "gpio11", "gpio17", + "gpio11", "gpio17", "gpio15", "gpio12", "gpio13", "gpio14", "gpio5", + "gpio6", "gpio7", "gpio8", }; static const char * const burn0_groups[] = { diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index 1ebcb957c654..63a287d5795f 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -794,13 +794,17 @@ static int sirfsoc_gpio_probe(struct device_node *np) return -ENODEV; sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL); - if (!sgpio) - return -ENOMEM; + if (!sgpio) { + err = -ENOMEM; + goto out_put_device; + } spin_lock_init(&sgpio->lock); regs = of_iomap(np, 0); - if (!regs) - return -ENOMEM; + if (!regs) { + err = -ENOMEM; + goto out_put_device; + } sgpio->chip.gc.request = sirfsoc_gpio_request; sgpio->chip.gc.free = sirfsoc_gpio_free; @@ -824,8 +828,10 @@ static int sirfsoc_gpio_probe(struct device_node *np) girq->parents = devm_kcalloc(&pdev->dev, SIRFSOC_GPIO_NO_OF_BANKS, sizeof(*girq->parents), GFP_KERNEL); - if (!girq->parents) - return -ENOMEM; + if (!girq->parents) { + err = -ENOMEM; + goto out_put_device; + } for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { bank = &sgpio->sgpio_bank[i]; spin_lock_init(&bank->lock); @@ -868,6 +874,8 @@ out_no_range: gpiochip_remove(&sgpio->chip.gc); out: iounmap(regs); +out_put_device: + put_device(&pdev->dev); return err; } diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index f3424fdce341..d37ec0d03237 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -577,7 +577,7 @@ config CHARGER_BQ24257 tristate "TI BQ24250/24251/24257 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST - depends on REGMAP_I2C + select REGMAP_I2C help Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery chargers. diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index 84a206f42a8e..e7931ffb7151 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -572,27 +572,14 @@ static void lp8788_setup_adc_channel(struct device *dev, return; /* ADC channel for battery voltage */ - chan = iio_channel_get(dev, pdata->adc_vbatt); + chan = devm_iio_channel_get(dev, pdata->adc_vbatt); pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan; /* ADC channel for battery temperature */ - chan = iio_channel_get(dev, pdata->adc_batt_temp); + chan = devm_iio_channel_get(dev, pdata->adc_batt_temp); pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan; } -static void lp8788_release_adc_channel(struct lp8788_charger *pchg) -{ - int i; - - for (i = 0; i < LP8788_NUM_CHG_ADC; i++) { - if (!pchg->chan[i]) - continue; - - iio_channel_release(pchg->chan[i]); - pchg->chan[i] = NULL; - } -} - static ssize_t lp8788_show_charger_status(struct device *dev, struct device_attribute *attr, char *buf) { @@ -735,7 +722,6 @@ static int lp8788_charger_remove(struct platform_device *pdev) flush_work(&pchg->charger_work); lp8788_irq_unregister(pdev, pchg); lp8788_psy_unregister(pchg); - lp8788_release_adc_channel(pchg); return 0; } diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c index c1d124b8be0c..d102921b3ab2 100644 --- a/drivers/power/supply/smb347-charger.c +++ b/drivers/power/supply/smb347-charger.c @@ -1138,6 +1138,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg) switch (reg) { case IRQSTAT_A: case IRQSTAT_C: + case IRQSTAT_D: case IRQSTAT_E: case IRQSTAT_F: case STAT_A: diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 9973c442b455..6b3cbc0490c6 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -121,7 +121,7 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label) pwm->chip->ops->get_state(pwm->chip, pwm, &pwm->state); trace_pwm_get(pwm, &pwm->state); - if (IS_ENABLED(PWM_DEBUG)) + if (IS_ENABLED(CONFIG_PWM_DEBUG)) pwm->last = pwm->state; } diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index c9e57bd109fb..599a0f66a384 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -129,8 +129,10 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, duty = DIV_ROUND_UP(timebase * duty_ns, period_ns); ret = pm_runtime_get_sync(chip->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(chip->dev); return ret; + } val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm)); @@ -331,8 +333,10 @@ static int img_pwm_remove(struct platform_device *pdev) int ret; ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put(&pdev->dev); return ret; + } for (i = 0; i < pwm_chip->chip.npwm; i++) { val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index a6e40d4c485f..732a6f3701e8 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -150,13 +150,12 @@ static void pwm_imx27_get_state(struct pwm_chip *chip, prescaler = MX3_PWMCR_PRESCALER_GET(val); pwm_clk = clk_get_rate(imx->clk_per); - pwm_clk = DIV_ROUND_CLOSEST_ULL(pwm_clk, prescaler); val = readl(imx->mmio_base + MX3_PWMPR); period = val >= MX3_PWMPR_MAX ? MX3_PWMPR_MAX : val; /* PWMOUT (Hz) = PWMCLK / (PWMPR + 2) */ - tmp = NSEC_PER_SEC * (u64)(period + 2); - state->period = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk); + tmp = NSEC_PER_SEC * (u64)(period + 2) * prescaler; + state->period = DIV_ROUND_UP_ULL(tmp, pwm_clk); /* * PWMSAR can be read only if PWM is enabled. If the PWM is disabled, @@ -167,8 +166,8 @@ static void pwm_imx27_get_state(struct pwm_chip *chip, else val = imx->duty_cycle; - tmp = NSEC_PER_SEC * (u64)(val); - state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk); + tmp = NSEC_PER_SEC * (u64)(val) * prescaler; + state->duty_cycle = DIV_ROUND_UP_ULL(tmp, pwm_clk); pwm_imx27_clk_disable_unprepare(imx); } @@ -220,22 +219,23 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_imx27_chip *imx = to_pwm_imx27_chip(chip); struct pwm_state cstate; unsigned long long c; + unsigned long long clkrate; int ret; u32 cr; pwm_get_state(pwm, &cstate); - c = clk_get_rate(imx->clk_per); - c *= state->period; + clkrate = clk_get_rate(imx->clk_per); + c = clkrate * state->period; - do_div(c, 1000000000); + do_div(c, NSEC_PER_SEC); period_cycles = c; prescale = period_cycles / 0x10000 + 1; period_cycles /= prescale; - c = (unsigned long long)period_cycles * state->duty_cycle; - do_div(c, state->period); + c = clkrate * state->duty_cycle; + do_div(c, NSEC_PER_SEC * prescale); duty_cycles = c; /* diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 2bead57c9cf9..ac13e7b046a6 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -132,8 +132,8 @@ static int scp_ipi_init(struct mtk_scp *scp) (struct mtk_share_obj __iomem *)(scp->sram_base + recv_offset); scp->send_buf = (struct mtk_share_obj __iomem *)(scp->sram_base + send_offset); - memset_io(scp->recv_buf, 0, sizeof(scp->recv_buf)); - memset_io(scp->send_buf, 0, sizeof(scp->send_buf)); + memset_io(scp->recv_buf, 0, sizeof(*scp->recv_buf)); + memset_io(scp->send_buf, 0, sizeof(*scp->send_buf)); return 0; } diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 5475d4f808a8..629abcee2c1d 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -69,13 +69,9 @@ #define AXI_HALTREQ_REG 0x0 #define AXI_HALTACK_REG 0x4 #define AXI_IDLE_REG 0x8 -#define NAV_AXI_HALTREQ_BIT BIT(0) -#define NAV_AXI_HALTACK_BIT BIT(1) -#define NAV_AXI_IDLE_BIT BIT(2) #define AXI_GATING_VALID_OVERRIDE BIT(0) #define HALT_ACK_TIMEOUT_US 100000 -#define NAV_HALT_ACK_TIMEOUT_US 200 /* QDSP6SS_RESET */ #define Q6SS_STOP_CORE BIT(0) @@ -143,7 +139,7 @@ struct rproc_hexagon_res { int version; bool need_mem_protection; bool has_alt_reset; - bool has_halt_nav; + bool has_spare_reg; }; struct q6v5 { @@ -154,13 +150,11 @@ struct q6v5 { void __iomem *rmb_base; struct regmap *halt_map; - struct regmap *halt_nav_map; struct regmap *conn_map; u32 halt_q6; u32 halt_modem; u32 halt_nc; - u32 halt_nav; u32 conn_box; struct reset_control *mss_restart; @@ -206,7 +200,7 @@ struct q6v5 { struct qcom_sysmon *sysmon; bool need_mem_protection; bool has_alt_reset; - bool has_halt_nav; + bool has_spare_reg; int mpss_perm; int mba_perm; const char *hexagon_mdt_image; @@ -427,21 +421,19 @@ static int q6v5_reset_assert(struct q6v5 *qproc) reset_control_assert(qproc->pdc_reset); ret = reset_control_reset(qproc->mss_restart); reset_control_deassert(qproc->pdc_reset); - } else if (qproc->has_halt_nav) { + } else if (qproc->has_spare_reg) { /* * When the AXI pipeline is being reset with the Q6 modem partly * operational there is possibility of AXI valid signal to * glitch, leading to spurious transactions and Q6 hangs. A work * around is employed by asserting the AXI_GATING_VALID_OVERRIDE - * BIT before triggering Q6 MSS reset. Both the HALTREQ and - * AXI_GATING_VALID_OVERRIDE are withdrawn post MSS assert - * followed by a MSS deassert, while holding the PDC reset. + * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE + * is withdrawn post MSS assert followed by a MSS deassert, + * while holding the PDC reset. */ reset_control_assert(qproc->pdc_reset); regmap_update_bits(qproc->conn_map, qproc->conn_box, AXI_GATING_VALID_OVERRIDE, 1); - regmap_update_bits(qproc->halt_nav_map, qproc->halt_nav, - NAV_AXI_HALTREQ_BIT, 0); reset_control_assert(qproc->mss_restart); reset_control_deassert(qproc->pdc_reset); regmap_update_bits(qproc->conn_map, qproc->conn_box, @@ -464,7 +456,7 @@ static int q6v5_reset_deassert(struct q6v5 *qproc) ret = reset_control_reset(qproc->mss_restart); writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET); reset_control_deassert(qproc->pdc_reset); - } else if (qproc->has_halt_nav) { + } else if (qproc->has_spare_reg) { ret = reset_control_reset(qproc->mss_restart); } else { ret = reset_control_deassert(qproc->mss_restart); @@ -761,32 +753,6 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc, regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0); } -static void q6v5proc_halt_nav_axi_port(struct q6v5 *qproc, - struct regmap *halt_map, - u32 offset) -{ - unsigned int val; - int ret; - - /* Check if we're already idle */ - ret = regmap_read(halt_map, offset, &val); - if (!ret && (val & NAV_AXI_IDLE_BIT)) - return; - - /* Assert halt request */ - regmap_update_bits(halt_map, offset, NAV_AXI_HALTREQ_BIT, - NAV_AXI_HALTREQ_BIT); - - /* Wait for halt ack*/ - regmap_read_poll_timeout(halt_map, offset, val, - (val & NAV_AXI_HALTACK_BIT), - 5, NAV_HALT_ACK_TIMEOUT_US); - - ret = regmap_read(halt_map, offset, &val); - if (ret || !(val & NAV_AXI_IDLE_BIT)) - dev_err(qproc->dev, "port failed halt\n"); -} - static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw) { unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; @@ -951,9 +917,6 @@ static int q6v5_mba_load(struct q6v5 *qproc) halt_axi_ports: q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); - if (qproc->has_halt_nav) - q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map, - qproc->halt_nav); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); reclaim_mba: @@ -1001,9 +964,6 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc) q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); - if (qproc->has_halt_nav) - q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map, - qproc->halt_nav); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); if (qproc->version == MSS_MSM8996) { /* @@ -1156,7 +1116,13 @@ static int q6v5_mpss_load(struct q6v5 *qproc) goto release_firmware; } - ptr = qproc->mpss_region + offset; + ptr = ioremap_wc(qproc->mpss_phys + offset, phdr->p_memsz); + if (!ptr) { + dev_err(qproc->dev, + "unable to map memory region: %pa+%zx-%x\n", + &qproc->mpss_phys, offset, phdr->p_memsz); + goto release_firmware; + } if (phdr->p_filesz && phdr->p_offset < fw->size) { /* Firmware is large enough to be non-split */ @@ -1165,6 +1131,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc) "failed to load segment %d from truncated file %s\n", i, fw_name); ret = -EINVAL; + iounmap(ptr); goto release_firmware; } @@ -1175,6 +1142,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc) ret = request_firmware(&seg_fw, fw_name, qproc->dev); if (ret) { dev_err(qproc->dev, "failed to load %s\n", fw_name); + iounmap(ptr); goto release_firmware; } @@ -1187,6 +1155,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc) memset(ptr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); } + iounmap(ptr); size += phdr->p_memsz; code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG); @@ -1236,7 +1205,8 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc, int ret = 0; struct q6v5 *qproc = rproc->priv; unsigned long mask = BIT((unsigned long)segment->priv); - void *ptr = rproc_da_to_va(rproc, segment->da, segment->size); + int offset = segment->da - qproc->mpss_reloc; + void *ptr = NULL; /* Unlock mba before copying segments */ if (!qproc->dump_mba_loaded) { @@ -1250,10 +1220,15 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc, } } - if (!ptr || ret) - memset(dest, 0xff, segment->size); - else + if (!ret) + ptr = ioremap_wc(qproc->mpss_phys + offset, segment->size); + + if (ptr) { memcpy(dest, ptr, segment->size); + iounmap(ptr); + } else { + memset(dest, 0xff, segment->size); + } qproc->dump_segment_mask |= mask; @@ -1432,36 +1407,12 @@ static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev) qproc->halt_modem = args.args[1]; qproc->halt_nc = args.args[2]; - if (qproc->has_halt_nav) { - struct platform_device *nav_pdev; - + if (qproc->has_spare_reg) { ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, - "qcom,halt-nav-regs", + "qcom,spare-regs", 1, 0, &args); if (ret < 0) { - dev_err(&pdev->dev, "failed to parse halt-nav-regs\n"); - return -EINVAL; - } - - nav_pdev = of_find_device_by_node(args.np); - of_node_put(args.np); - if (!nav_pdev) { - dev_err(&pdev->dev, "failed to get mss clock device\n"); - return -EPROBE_DEFER; - } - - qproc->halt_nav_map = dev_get_regmap(&nav_pdev->dev, NULL); - if (!qproc->halt_nav_map) { - dev_err(&pdev->dev, "failed to get map from device\n"); - return -EINVAL; - } - qproc->halt_nav = args.args[0]; - - ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, - "qcom,halt-nav-regs", - 1, 1, &args); - if (ret < 0) { - dev_err(&pdev->dev, "failed to parse halt-nav-regs\n"); + dev_err(&pdev->dev, "failed to parse spare-regs\n"); return -EINVAL; } @@ -1547,7 +1498,7 @@ static int q6v5_init_reset(struct q6v5 *qproc) return PTR_ERR(qproc->mss_restart); } - if (qproc->has_alt_reset || qproc->has_halt_nav) { + if (qproc->has_alt_reset || qproc->has_spare_reg) { qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev, "pdc_reset"); if (IS_ERR(qproc->pdc_reset)) { @@ -1595,12 +1546,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) qproc->mpss_phys = qproc->mpss_reloc = r.start; qproc->mpss_size = resource_size(&r); - qproc->mpss_region = devm_ioremap_wc(qproc->dev, qproc->mpss_phys, qproc->mpss_size); - if (!qproc->mpss_region) { - dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n", - &r.start, qproc->mpss_size); - return -EBUSY; - } return 0; } @@ -1679,7 +1624,7 @@ static int q6v5_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qproc); - qproc->has_halt_nav = desc->has_halt_nav; + qproc->has_spare_reg = desc->has_spare_reg; ret = q6v5_init_mem(qproc, pdev); if (ret) goto free_rproc; @@ -1828,8 +1773,6 @@ static const struct rproc_hexagon_res sc7180_mss = { .active_clk_names = (char*[]){ "mnoc_axi", "nav", - "mss_nav", - "mss_crypto", NULL }, .active_pd_names = (char*[]){ @@ -1844,7 +1787,7 @@ static const struct rproc_hexagon_res sc7180_mss = { }, .need_mem_protection = true, .has_alt_reset = false, - .has_halt_nav = true, + .has_spare_reg = true, .version = MSS_SC7180, }; @@ -1879,7 +1822,7 @@ static const struct rproc_hexagon_res sdm845_mss = { }, .need_mem_protection = true, .has_alt_reset = true, - .has_halt_nav = false, + .has_spare_reg = false, .version = MSS_SDM845, }; @@ -1906,7 +1849,7 @@ static const struct rproc_hexagon_res msm8998_mss = { }, .need_mem_protection = true, .has_alt_reset = false, - .has_halt_nav = false, + .has_spare_reg = false, .version = MSS_MSM8998, }; @@ -1936,7 +1879,7 @@ static const struct rproc_hexagon_res msm8996_mss = { }, .need_mem_protection = true, .has_alt_reset = false, - .has_halt_nav = false, + .has_spare_reg = false, .version = MSS_MSM8996, }; @@ -1969,7 +1912,7 @@ static const struct rproc_hexagon_res msm8916_mss = { }, .need_mem_protection = false, .has_alt_reset = false, - .has_halt_nav = false, + .has_spare_reg = false, .version = MSS_MSM8916, }; @@ -2010,7 +1953,7 @@ static const struct rproc_hexagon_res msm8974_mss = { }, .need_mem_protection = false, .has_alt_reset = false, - .has_halt_nav = false, + .has_spare_reg = false, .version = MSS_MSM8974, }; diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index be15aace9b3c..8f79cfd2e467 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2053,6 +2053,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, rproc->dev.type = &rproc_type; rproc->dev.class = &rproc_class; rproc->dev.driver_data = rproc; + idr_init(&rproc->notifyids); /* Assign a unique device index and name */ rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL); @@ -2078,8 +2079,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, mutex_init(&rproc->lock); - idr_init(&rproc->notifyids); - INIT_LIST_HEAD(&rproc->carveouts); INIT_LIST_HEAD(&rproc->mappings); INIT_LIST_HEAD(&rproc->traces); diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c index afce2c0b4bd6..d6802e6191cb 100644 --- a/drivers/rtc/rtc-mc13xxx.c +++ b/drivers/rtc/rtc-mc13xxx.c @@ -308,8 +308,10 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev) mc13xxx_unlock(mc13xxx); ret = rtc_register_device(priv->rtc); - if (ret) + if (ret) { + mc13xxx_lock(mc13xxx); goto err_irq_request; + } return 0; diff --git a/drivers/rtc/rtc-rc5t619.c b/drivers/rtc/rtc-rc5t619.c index 24e386ecbc7e..dd1a20977478 100644 --- a/drivers/rtc/rtc-rc5t619.c +++ b/drivers/rtc/rtc-rc5t619.c @@ -356,10 +356,8 @@ static int rc5t619_rtc_probe(struct platform_device *pdev) int err; rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL); - if (IS_ERR(rtc)) { - err = PTR_ERR(rtc); + if (!rtc) return -ENOMEM; - } rtc->rn5t618 = rn5t618; diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index a0ddc86c975a..ec84db0b3d7a 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -755,6 +755,8 @@ static int rv3028_probe(struct i2c_client *client) return -ENOMEM; rv3028->regmap = devm_regmap_init_i2c(client, ®map_config); + if (IS_ERR(rv3028->regmap)) + return PTR_ERR(rv3028->regmap); i2c_set_clientdata(client, rv3028); diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index b8453b594679..a2afd7bc100b 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -364,7 +364,6 @@ static inline int multicast_outbound(struct qdio_q *q) extern u64 last_ai_time; /* prototypes for thin interrupt */ -void qdio_setup_thinint(struct qdio_irq *irq_ptr); int qdio_establish_thinint(struct qdio_irq *irq_ptr); void qdio_shutdown_thinint(struct qdio_irq *irq_ptr); void tiqdio_add_device(struct qdio_irq *irq_ptr); @@ -389,6 +388,7 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr, struct subchannel_id *schid, struct qdio_ssqd_desc *data); int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data); +void qdio_shutdown_irq(struct qdio_irq *irq); void qdio_print_subchannel_info(struct qdio_irq *irq_ptr); void qdio_release_memory(struct qdio_irq *irq_ptr); int qdio_setup_init(void); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index bcc3ab14e72d..80cc811bd2e0 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1154,35 +1154,27 @@ int qdio_shutdown(struct ccw_device *cdev, int how) /* cleanup subchannel */ spin_lock_irq(get_ccwdev_lock(cdev)); - + qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP); if (how & QDIO_FLAG_CLEANUP_USING_CLEAR) rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP); else /* default behaviour is halt */ rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP); + spin_unlock_irq(get_ccwdev_lock(cdev)); if (rc) { DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no); DBF_ERROR("rc:%4d", rc); goto no_cleanup; } - qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP); - spin_unlock_irq(get_ccwdev_lock(cdev)); wait_event_interruptible_timeout(cdev->private->wait_q, irq_ptr->state == QDIO_IRQ_STATE_INACTIVE || irq_ptr->state == QDIO_IRQ_STATE_ERR, 10 * HZ); - spin_lock_irq(get_ccwdev_lock(cdev)); no_cleanup: qdio_shutdown_thinint(irq_ptr); - - /* restore interrupt handler */ - if ((void *)cdev->handler == (void *)qdio_int_handler) { - cdev->handler = irq_ptr->orig_handler; - cdev->private->intparm = 0; - } - spin_unlock_irq(get_ccwdev_lock(cdev)); + qdio_shutdown_irq(irq_ptr); qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); mutex_unlock(&irq_ptr->setup_mutex); @@ -1352,8 +1344,8 @@ int qdio_establish(struct ccw_device *cdev, rc = qdio_establish_thinint(irq_ptr); if (rc) { + qdio_shutdown_irq(irq_ptr); mutex_unlock(&irq_ptr->setup_mutex); - qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR); return rc; } @@ -1371,8 +1363,9 @@ int qdio_establish(struct ccw_device *cdev, if (rc) { DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no); DBF_ERROR("rc:%4x", rc); + qdio_shutdown_thinint(irq_ptr); + qdio_shutdown_irq(irq_ptr); mutex_unlock(&irq_ptr->setup_mutex); - qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR); return rc; } diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 3083edd61f0c..8edfa0982221 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -480,7 +480,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data) } setup_qib(irq_ptr, init_data); - qdio_setup_thinint(irq_ptr); set_impl_params(irq_ptr, init_data->qib_param_field_format, init_data->qib_param_field, init_data->input_slib_elements, @@ -491,6 +490,12 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data) /* qdr, qib, sls, slsbs, slibs, sbales are filled now */ + /* set our IRQ handler */ + spin_lock_irq(get_ccwdev_lock(cdev)); + irq_ptr->orig_handler = cdev->handler; + cdev->handler = qdio_int_handler; + spin_unlock_irq(get_ccwdev_lock(cdev)); + /* get qdio commands */ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE); if (!ciw) { @@ -506,12 +511,18 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data) } irq_ptr->aqueue = *ciw; - /* set new interrupt handler */ + return 0; +} + +void qdio_shutdown_irq(struct qdio_irq *irq) +{ + struct ccw_device *cdev = irq->cdev; + + /* restore IRQ handler */ spin_lock_irq(get_ccwdev_lock(cdev)); - irq_ptr->orig_handler = cdev->handler; - cdev->handler = qdio_int_handler; + cdev->handler = irq->orig_handler; + cdev->private->intparm = 0; spin_unlock_irq(get_ccwdev_lock(cdev)); - return 0; } void qdio_print_subchannel_info(struct qdio_irq *irq_ptr) diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index ae50373617cd..0faa0ad21732 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -227,17 +227,19 @@ int __init tiqdio_register_thinints(void) int qdio_establish_thinint(struct qdio_irq *irq_ptr) { + int rc; + if (!is_thinint_irq(irq_ptr)) return 0; - return set_subchannel_ind(irq_ptr, 0); -} -void qdio_setup_thinint(struct qdio_irq *irq_ptr) -{ - if (!is_thinint_irq(irq_ptr)) - return; irq_ptr->dsci = get_indicator(); DBF_HEX(&irq_ptr->dsci, sizeof(void *)); + + rc = set_subchannel_ind(irq_ptr, 0); + if (rc) + put_indicator(irq_ptr->dsci); + + return rc; } void qdio_shutdown_thinint(struct qdio_irq *irq_ptr) diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index ddb52e7ba622..9a912fd0f70b 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -2911,8 +2911,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); - if (!ashost->base || !ashost->fast) + if (!ashost->base || !ashost->fast) { + ret = -ENOMEM; goto out_put; + } host->irq = ec->irq; ashost->host = host; diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index 524cdbcd29aa..ec7d01f6e2d5 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -959,6 +959,7 @@ static int init_act_open(struct cxgbi_sock *csk) struct net_device *ndev = cdev->ports[csk->port_id]; struct cxgbi_hba *chba = cdev->hbas[csk->port_id]; struct sk_buff *skb = NULL; + int ret; log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK, "csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags); @@ -979,16 +980,16 @@ static int init_act_open(struct cxgbi_sock *csk) csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk); if (csk->atid < 0) { pr_err("NO atid available.\n"); - return -EINVAL; + ret = -EINVAL; + goto put_sock; } cxgbi_sock_set_flag(csk, CTPF_HAS_ATID); cxgbi_sock_get(csk); skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL); if (!skb) { - cxgb3_free_atid(t3dev, csk->atid); - cxgbi_sock_put(csk); - return -ENOMEM; + ret = -ENOMEM; + goto free_atid; } skb->sk = (struct sock *)csk; set_arp_failure_handler(skb, act_open_arp_failure); @@ -1010,6 +1011,15 @@ static int init_act_open(struct cxgbi_sock *csk) cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN); send_act_open_req(csk, skb, csk->l2t); return 0; + +free_atid: + cxgb3_free_atid(t3dev, csk->atid); +put_sock: + cxgbi_sock_put(csk); + l2t_release(t3dev, csk->l2t); + csk->l2t = NULL; + + return ret; } cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = { diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 9a6deb21fe4d..11caa4b0d797 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -898,8 +898,11 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no) struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; struct device *dev = hisi_hba->dev; + dev_dbg(dev, "phy%d OOB ready\n", phy_no); + if (phy->phy_attached) + return; + if (!timer_pending(&phy->timer)) { - dev_dbg(dev, "phy%d OOB ready\n", phy_no); phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT * HZ; add_timer(&phy->timer); } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 59f0f1030c54..c5711c659b51 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -415,6 +415,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue, int rc = 0; struct vio_dev *vdev = to_vio_dev(hostdata->dev); + set_adapter_info(hostdata); + /* Re-enable the CRQ */ do { if (rc) diff --git a/drivers/scsi/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c index e4857b728033..a64abe38db2d 100644 --- a/drivers/scsi/iscsi_boot_sysfs.c +++ b/drivers/scsi/iscsi_boot_sysfs.c @@ -352,7 +352,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset, boot_kobj->kobj.kset = boot_kset->kset; if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype, NULL, name, index)) { - kfree(boot_kobj); + kobject_put(&boot_kobj->kobj); return NULL; } boot_kobj->data = data; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 80d1e661b0d4..35fbcb4d52eb 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -8514,6 +8514,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, spin_lock_irq(shost->host_lock); if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) { spin_unlock_irq(shost->host_lock); + if (newnode) + lpfc_nlp_put(ndlp); goto dropit; } spin_unlock_irq(shost->host_lock); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 663782bb790d..39d233262039 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4915,7 +4915,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) } kfree(ioc->hpr_lookup); + ioc->hpr_lookup = NULL; kfree(ioc->internal_lookup); + ioc->internal_lookup = NULL; if (ioc->chain_lookup) { for (i = 0; i < ioc->scsiio_depth; i++) { for (j = ioc->chains_per_prp_buffer; diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index f3f399fe10c8..0da4e16fb23a 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -355,6 +355,7 @@ struct qedf_ctx { #define QEDF_GRCDUMP_CAPTURE 4 #define QEDF_IN_RECOVERY 5 #define QEDF_DBG_STOP_IO 6 +#define QEDF_PROBING 8 unsigned long flags; /* Miscellaneous state flags */ int fipvlan_retries; u8 num_queues; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 5b19f5175c5c..3a7d03472922 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3153,7 +3153,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) { int rc = -EINVAL; struct fc_lport *lport; - struct qedf_ctx *qedf; + struct qedf_ctx *qedf = NULL; struct Scsi_Host *host; bool is_vf = false; struct qed_ll2_params params; @@ -3183,6 +3183,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) /* Initialize qedf_ctx */ qedf = lport_priv(lport); + set_bit(QEDF_PROBING, &qedf->flags); qedf->lport = lport; qedf->ctlr.lp = lport; qedf->pdev = pdev; @@ -3206,9 +3207,12 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) } else { /* Init pointers during recovery */ qedf = pci_get_drvdata(pdev); + set_bit(QEDF_PROBING, &qedf->flags); lport = qedf->lport; } + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n"); + host = lport->host; /* Allocate mempool for qedf_io_work structs */ @@ -3513,6 +3517,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) else fc_fabric_login(lport); + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n"); + + clear_bit(QEDF_PROBING, &qedf->flags); + /* All good */ return 0; @@ -3538,6 +3546,11 @@ err2: err1: scsi_host_put(lport->host); err0: + if (qedf) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n"); + + clear_bit(QEDF_PROBING, &qedf->flags); + } return rc; } @@ -3687,11 +3700,25 @@ void qedf_get_protocol_tlv_data(void *dev, void *data) { struct qedf_ctx *qedf = dev; struct qed_mfw_tlv_fcoe *fcoe = data; - struct fc_lport *lport = qedf->lport; - struct Scsi_Host *host = lport->host; - struct fc_host_attrs *fc_host = shost_to_fc_host(host); + struct fc_lport *lport; + struct Scsi_Host *host; + struct fc_host_attrs *fc_host; struct fc_host_statistics *hst; + if (!qedf) { + QEDF_ERR(NULL, "qedf is null.\n"); + return; + } + + if (test_bit(QEDF_PROBING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n"); + return; + } + + lport = qedf->lport; + host = lport->host; + fc_host = shost_to_fc_host(host); + /* Force a refresh of the fc_host stats including offload stats */ hst = qedf_fc_get_host_stats(host); diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 1f4a5fb00a05..366c65b295a5 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -1001,7 +1001,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep) if (qedi_ep->state == EP_STATE_OFLDCONN_START) goto ep_exit_recover; - flush_work(&qedi_ep->offload_work); + if (qedi_ep->state != EP_STATE_OFLDCONN_NONE) + flush_work(&qedi_ep->offload_work); if (qedi_ep->conn) { qedi_conn = qedi_ep->conn; @@ -1218,6 +1219,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data) } iscsi_cid = (u32)path_data->handle; + if (iscsi_cid >= qedi->max_active_conns) { + ret = -EINVAL; + goto set_path_exit; + } qedi_ep = qedi->ep_tbl[iscsi_cid]; QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, "iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1d9a4866f9a7..9179bb4caed8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -6871,6 +6871,7 @@ qla2x00_do_dpc(void *data) if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags))) { + base_vha->flags.online = 1; ql_dbg(ql_dbg_dpc, base_vha, 0x4007, "ISP abort scheduled.\n"); if (ha->isp_ops->abort_isp(base_vha)) { diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 1f0a185b2a95..bf00ae16b487 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -949,6 +949,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item, atomic_set(&tpg->lport_tpg_enabled, 0); qlt_stop_phase1(vha->vha_tgt.qla_tgt); + qlt_stop_phase2(vha->vha_tgt.qla_tgt); } return count; @@ -1111,6 +1112,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item, atomic_set(&tpg->lport_tpg_enabled, 0); qlt_stop_phase1(vha->vha_tgt.qla_tgt); + qlt_stop_phase2(vha->vha_tgt.qla_tgt); } return count; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 978be1602f71..927b1e641842 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1412,6 +1412,7 @@ static int scsi_eh_stu(struct Scsi_Host *shost, sdev_printk(KERN_INFO, sdev, "%s: skip START_UNIT, past eh deadline\n", current->comm)); + scsi_device_put(sdev); break; } stu_scmd = NULL; @@ -1478,6 +1479,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost, sdev_printk(KERN_INFO, sdev, "%s: skip BDR, past eh deadline\n", current->comm)); + scsi_device_put(sdev); break; } bdr_scmd = NULL; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 06c260f6cdae..b8b4366f1200 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -548,7 +548,7 @@ static void scsi_uninit_cmd(struct scsi_cmnd *cmd) } } -static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd) +static void scsi_free_sgtables(struct scsi_cmnd *cmd) { if (cmd->sdb.table.nents) sg_free_table_chained(&cmd->sdb.table, @@ -560,7 +560,7 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd) static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd) { - scsi_mq_free_sgtables(cmd); + scsi_free_sgtables(cmd); scsi_uninit_cmd(cmd); } @@ -1059,7 +1059,7 @@ blk_status_t scsi_init_io(struct scsi_cmnd *cmd) return BLK_STS_OK; out_free_sgtables: - scsi_mq_free_sgtables(cmd); + scsi_free_sgtables(cmd); return ret; } EXPORT_SYMBOL(scsi_init_io); @@ -1190,6 +1190,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev, struct request *req) { struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); + blk_status_t ret; if (!blk_rq_bytes(req)) cmd->sc_data_direction = DMA_NONE; @@ -1199,9 +1200,14 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev, cmd->sc_data_direction = DMA_FROM_DEVICE; if (blk_rq_is_scsi(req)) - return scsi_setup_scsi_cmnd(sdev, req); + ret = scsi_setup_scsi_cmnd(sdev, req); else - return scsi_setup_fs_cmnd(sdev, req); + ret = scsi_setup_fs_cmnd(sdev, req); + + if (ret != BLK_STS_OK) + scsi_free_sgtables(cmd); + + return ret; } static blk_status_t @@ -2859,8 +2865,10 @@ scsi_host_unblock(struct Scsi_Host *shost, int new_state) shost_for_each_device(sdev, shost) { ret = scsi_internal_device_unblock(sdev, new_state); - if (ret) + if (ret) { + scsi_device_put(sdev); break; + } } return ret; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index b2a803c51288..ea6d498fa923 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1616,6 +1616,12 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class, static struct sock *nls; static DEFINE_MUTEX(rx_queue_mutex); +/* + * conn_mutex protects the {start,bind,stop,destroy}_conn from racing + * against the kernel stop_connection recovery mechanism + */ +static DEFINE_MUTEX(conn_mutex); + static LIST_HEAD(sesslist); static LIST_HEAD(sessdestroylist); static DEFINE_SPINLOCK(sesslock); @@ -2445,6 +2451,32 @@ int iscsi_offload_mesg(struct Scsi_Host *shost, } EXPORT_SYMBOL_GPL(iscsi_offload_mesg); +/* + * This can be called without the rx_queue_mutex, if invoked by the kernel + * stop work. But, in that case, it is guaranteed not to race with + * iscsi_destroy by conn_mutex. + */ +static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag) +{ + /* + * It is important that this path doesn't rely on + * rx_queue_mutex, otherwise, a thread doing allocation on a + * start_session/start_connection could sleep waiting on a + * writeback to a failed iscsi device, that cannot be recovered + * because the lock is held. If we don't hold it here, the + * kernel stop_conn_work_fn has a chance to stop the broken + * session and resolve the allocation. + * + * Still, the user invoked .stop_conn() needs to be serialized + * with stop_conn_work_fn by a private mutex. Not pretty, but + * it works. + */ + mutex_lock(&conn_mutex); + conn->transport->stop_conn(conn, flag); + mutex_unlock(&conn_mutex); + +} + static void stop_conn_work_fn(struct work_struct *work) { struct iscsi_cls_conn *conn, *tmp; @@ -2463,30 +2495,17 @@ static void stop_conn_work_fn(struct work_struct *work) uint32_t sid = iscsi_conn_get_sid(conn); struct iscsi_cls_session *session; - mutex_lock(&rx_queue_mutex); - session = iscsi_session_lookup(sid); if (session) { if (system_state != SYSTEM_RUNNING) { session->recovery_tmo = 0; - conn->transport->stop_conn(conn, - STOP_CONN_TERM); + iscsi_if_stop_conn(conn, STOP_CONN_TERM); } else { - conn->transport->stop_conn(conn, - STOP_CONN_RECOVER); + iscsi_if_stop_conn(conn, STOP_CONN_RECOVER); } } list_del_init(&conn->conn_list_err); - - mutex_unlock(&rx_queue_mutex); - - /* we don't want to hold rx_queue_mutex for too long, - * for instance if many conns failed at the same time, - * since this stall other iscsi maintenance operations. - * Give other users a chance to proceed. - */ - cond_resched(); } } @@ -2846,8 +2865,11 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev spin_unlock_irqrestore(&connlock, flags); ISCSI_DBG_TRANS_CONN(conn, "Destroying transport conn\n"); + + mutex_lock(&conn_mutex); if (transport->destroy_conn) transport->destroy_conn(conn); + mutex_unlock(&conn_mutex); return 0; } @@ -3689,9 +3711,12 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) break; } + mutex_lock(&conn_mutex); ev->r.retcode = transport->bind_conn(session, conn, ev->u.b_conn.transport_eph, ev->u.b_conn.is_leading); + mutex_unlock(&conn_mutex); + if (ev->r.retcode || !transport->ep_connect) break; @@ -3713,9 +3738,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) case ISCSI_UEVENT_START_CONN: conn = iscsi_conn_lookup(ev->u.start_conn.sid, ev->u.start_conn.cid); if (conn) { + mutex_lock(&conn_mutex); ev->r.retcode = transport->start_conn(conn); if (!ev->r.retcode) conn->state = ISCSI_CONN_UP; + mutex_unlock(&conn_mutex); } else err = -EINVAL; @@ -3723,17 +3750,20 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) case ISCSI_UEVENT_STOP_CONN: conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid); if (conn) - transport->stop_conn(conn, ev->u.stop_conn.flag); + iscsi_if_stop_conn(conn, ev->u.stop_conn.flag); else err = -EINVAL; break; case ISCSI_UEVENT_SEND_PDU: conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid); - if (conn) + if (conn) { + mutex_lock(&conn_mutex); ev->r.retcode = transport->send_pdu(conn, (struct iscsi_hdr*)((char*)ev + sizeof(*ev)), (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size, ev->u.send_pdu.data_size); + mutex_unlock(&conn_mutex); + } else err = -EINVAL; break; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index d2fe3fa470f9..1e13c6a0f0ca 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -797,7 +797,7 @@ static int sr_probe(struct device *dev) cd->cdi.disk = disk; if (register_cdrom(&cd->cdi)) - goto fail_put; + goto fail_minor; /* * Initialize block layer runtime PM stuffs before the @@ -815,8 +815,13 @@ static int sr_probe(struct device *dev) return 0; +fail_minor: + spin_lock(&sr_index_lock); + clear_bit(minor, sr_index_bits); + spin_unlock(&sr_index_lock); fail_put: put_disk(disk); + mutex_destroy(&cd->lock); fail_free: kfree(cd); fail: diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c index 5216d228cdd9..46bb905b4d6a 100644 --- a/drivers/scsi/ufs/ti-j721e-ufs.c +++ b/drivers/scsi/ufs/ti-j721e-ufs.c @@ -32,14 +32,14 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev) ret = pm_runtime_get_sync(dev); if (ret < 0) { pm_runtime_put_noidle(dev); - return ret; + goto disable_pm; } /* Select MPHY refclk frequency */ clk = devm_clk_get(dev, NULL); if (IS_ERR(clk)) { dev_err(dev, "Cannot claim MPHY clock.\n"); - return PTR_ERR(clk); + goto clk_err; } clk_rate = clk_get_rate(clk); if (clk_rate == 26000000) @@ -54,16 +54,23 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev) dev); if (ret) { dev_err(dev, "failed to populate child nodes %d\n", ret); - pm_runtime_put_sync(dev); + goto clk_err; } return ret; + +clk_err: + pm_runtime_put_sync(dev); +disable_pm: + pm_runtime_disable(dev); + return ret; } static int ti_j721e_ufs_remove(struct platform_device *pdev) { of_platform_depopulate(&pdev->dev); pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 19aa5c44e0da..f938867301a0 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1658,11 +1658,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba) /* sleep a bit intermittently as we are dumping too much data */ ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper); - usleep_range(1000, 1100); + udelay(1000); ufs_qcom_testbus_read(hba); - usleep_range(1000, 1100); + udelay(1000); ufs_qcom_print_unipro_testbus(hba); - usleep_range(1000, 1100); + udelay(1000); } /** diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c index 53dd87628cbe..516a7f573942 100644 --- a/drivers/scsi/ufs/ufs_bsg.c +++ b/drivers/scsi/ufs/ufs_bsg.c @@ -106,8 +106,10 @@ static int ufs_bsg_request(struct bsg_job *job) desc_op = bsg_request->upiu_req.qr.opcode; ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff, &desc_len, desc_op); - if (ret) + if (ret) { + pm_runtime_put_sync(hba->dev); goto out; + } /* fall through */ case UPIU_TRANSACTION_NOP_OUT: diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 698e8d20b4ba..52740b60d786 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5098,7 +5098,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba, err = ufshcd_enable_auto_bkops(hba); else err = ufshcd_disable_auto_bkops(hba); - hba->urgent_bkops_lvl = curr_status; out: return err; } diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index fc2575fef51b..7426b5884218 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1361,7 +1361,6 @@ static int of_qcom_slim_ngd_register(struct device *parent, ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME; ngd->pdev->dev.of_node = node; ctrl->ngd = ngd; - platform_set_drvdata(ngd->pdev, ctrl); platform_device_add(ngd->pdev); ngd->base = ctrl->base + ngd->id * data->offset + @@ -1376,12 +1375,13 @@ static int of_qcom_slim_ngd_register(struct device *parent, static int qcom_slim_ngd_probe(struct platform_device *pdev) { - struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; + struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent); int ret; ctrl->ctrl.dev = dev; + platform_set_drvdata(pdev, ctrl); pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND); pm_runtime_set_suspended(dev); diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index aace57fae7f8..4bacdb187eab 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -68,6 +68,8 @@ static int sdw_slave_add(struct sdw_bus *bus, list_del(&slave->node); mutex_unlock(&bus->bus_lock); put_device(&slave->dev); + + return ret; } sdw_slave_debugfs_init(slave); diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c index 5f0e089573a2..af26bc9f184a 100644 --- a/drivers/staging/gasket/gasket_sysfs.c +++ b/drivers/staging/gasket/gasket_sysfs.c @@ -339,6 +339,7 @@ void gasket_sysfs_put_attr(struct device *device, dev_err(device, "Unable to put unknown attribute: %s\n", attr->attr.attr.name); + put_mapping(mapping); } EXPORT_SYMBOL(gasket_sysfs_put_attr); @@ -372,6 +373,7 @@ ssize_t gasket_sysfs_register_store(struct device *device, gasket_dev = mapping->gasket_dev; if (!gasket_dev) { dev_err(device, "Device driver may have been removed\n"); + put_mapping(mapping); return 0; } diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index d6ba25f21d80..d2672b65c3f4 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -1026,7 +1026,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id) light->channels_count = conf.channel_count; light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL); - + if (!light->name) + return -ENOMEM; light->channels = kcalloc(light->channels_count, sizeof(struct gb_channel), GFP_KERNEL); if (!light->channels) diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi index 9e5cf68731bb..82aa93634eda 100644 --- a/drivers/staging/mt7621-dts/mt7621.dtsi +++ b/drivers/staging/mt7621-dts/mt7621.dtsi @@ -523,11 +523,10 @@ 0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */ >; - #interrupt-cells = <1>; - interrupt-map-mask = <0xF0000 0 0 1>; - interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>, - <0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, - <0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + interrupts = ; status = "disabled"; diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index b9d460a9c041..36207243a71b 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -97,6 +97,7 @@ * @pcie_rst: pointer to port reset control * @gpio_rst: gpio reset * @slot: port slot + * @irq: GIC irq * @enabled: indicates if port is enabled */ struct mt7621_pcie_port { @@ -107,6 +108,7 @@ struct mt7621_pcie_port { struct reset_control *pcie_rst; struct gpio_desc *gpio_rst; u32 slot; + int irq; bool enabled; }; @@ -120,6 +122,7 @@ struct mt7621_pcie_port { * @dev: Pointer to PCIe device * @io_map_base: virtual memory base address for io * @ports: pointer to PCIe port information + * @irq_map: irq mapping info according pcie link status * @resets_inverted: depends on chip revision * reset lines are inverted. */ @@ -135,6 +138,7 @@ struct mt7621_pcie { } offset; unsigned long io_map_base; struct list_head ports; + int irq_map[PCIE_P2P_MAX]; bool resets_inverted; }; @@ -279,6 +283,16 @@ static void setup_cm_memory_region(struct mt7621_pcie *pcie) } } +static int mt7621_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin) +{ + struct mt7621_pcie *pcie = pdev->bus->sysdata; + struct device *dev = pcie->dev; + int irq = pcie->irq_map[slot]; + + dev_info(dev, "bus=%d slot=%d irq=%d\n", pdev->bus->number, slot, irq); + return irq; +} + static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie) { struct device *dev = pcie->dev; @@ -330,6 +344,7 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, { struct mt7621_pcie_port *port; struct device *dev = pcie->dev; + struct platform_device *pdev = to_platform_device(dev); struct device_node *pnode = dev->of_node; struct resource regs; char name[10]; @@ -371,6 +386,12 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, port->slot = slot; port->pcie = pcie; + port->irq = platform_get_irq(pdev, slot); + if (port->irq < 0) { + dev_err(dev, "Failed to get IRQ for PCIe%d\n", slot); + return -ENXIO; + } + INIT_LIST_HEAD(&port->list); list_add_tail(&port->list, &pcie->ports); @@ -585,13 +606,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie) { u32 pcie_link_status = 0; u32 n; - int i; + int i = 0; u32 p2p_br_devnum[PCIE_P2P_MAX]; + int irqs[PCIE_P2P_MAX]; struct mt7621_pcie_port *port; list_for_each_entry(port, &pcie->ports, list) { u32 slot = port->slot; + irqs[i++] = port->irq; if (port->enabled) pcie_link_status |= BIT(slot); } @@ -614,6 +637,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie) (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) | (p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT)); + /* Assign IRQs */ + n = 0; + for (i = 0; i < PCIE_P2P_MAX; i++) + if (pcie_link_status & BIT(i)) + pcie->irq_map[n++] = irqs[i]; + + for (i = n; i < PCIE_P2P_MAX; i++) + pcie->irq_map[i] = -1; + return 0; } @@ -638,7 +670,7 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host, host->busnr = pcie->busn.start; host->dev.parent = pcie->dev; host->ops = &mt7621_pci_ops; - host->map_irq = of_irq_parse_and_map_pci; + host->map_irq = mt7621_map_irq; host->swizzle_irq = pci_common_swizzle; host->sysdata = pcie; diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 59568d18ce23..5b72aa81d94c 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -898,6 +898,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index) fix->visual = FB_VISUAL_PSEUDOCOLOR; break; case 16: + case 24: case 32: fix->visual = FB_VISUAL_TRUECOLOR; break; diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c index dedc3ff58d3e..c2e4bd1e3b0a 100644 --- a/drivers/staging/wfx/bus_sdio.c +++ b/drivers/staging/wfx/bus_sdio.c @@ -156,7 +156,13 @@ static const struct hwbus_ops wfx_sdio_hwbus_ops = { .align_size = wfx_sdio_align_size, }; -static const struct of_device_id wfx_sdio_of_match[]; +static const struct of_device_id wfx_sdio_of_match[] = { + { .compatible = "silabs,wfx-sdio" }, + { .compatible = "silabs,wf200" }, + { }, +}; +MODULE_DEVICE_TABLE(of, wfx_sdio_of_match); + static int wfx_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { @@ -248,15 +254,6 @@ static const struct sdio_device_id wfx_sdio_ids[] = { }; MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids); -#ifdef CONFIG_OF -static const struct of_device_id wfx_sdio_of_match[] = { - { .compatible = "silabs,wfx-sdio" }, - { .compatible = "silabs,wf200" }, - { }, -}; -MODULE_DEVICE_TABLE(of, wfx_sdio_of_match); -#endif - struct sdio_driver wfx_sdio_driver = { .name = "wfx-sdio", .id_table = wfx_sdio_ids, @@ -264,6 +261,6 @@ struct sdio_driver wfx_sdio_driver = { .remove = wfx_sdio_remove, .drv = { .owner = THIS_MODULE, - .of_match_table = of_match_ptr(wfx_sdio_of_match), + .of_match_table = wfx_sdio_of_match, } }; diff --git a/drivers/staging/wfx/debug.c b/drivers/staging/wfx/debug.c index 1164aba118a1..a73b5bbb578e 100644 --- a/drivers/staging/wfx/debug.c +++ b/drivers/staging/wfx/debug.c @@ -142,7 +142,7 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v) mutex_lock(&wdev->rx_stats_lock); seq_printf(seq, "Timestamp: %dus\n", st->date); seq_printf(seq, "Low power clock: frequency %uHz, external %s\n", - st->pwr_clk_freq, + le32_to_cpu(st->pwr_clk_freq), st->is_ext_pwr_clk ? "yes" : "no"); seq_printf(seq, "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n", @@ -152,9 +152,12 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v) for (i = 0; i < ARRAY_SIZE(channel_names); i++) { if (channel_names[i]) seq_printf(seq, "%5s %8d %8d %8d %8d %8d\n", - channel_names[i], st->nb_rx_by_rate[i], - st->per[i], st->rssi[i] / 100, - st->snr[i] / 100, st->cfo[i]); + channel_names[i], + le32_to_cpu(st->nb_rx_by_rate[i]), + le16_to_cpu(st->per[i]), + (s16)le16_to_cpu(st->rssi[i]) / 100, + (s16)le16_to_cpu(st->snr[i]) / 100, + (s16)le16_to_cpu(st->cfo[i])); } mutex_unlock(&wdev->rx_stats_lock); diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c index 77bca43aca42..20b3045d7667 100644 --- a/drivers/staging/wfx/hif_tx.c +++ b/drivers/staging/wfx/hif_tx.c @@ -268,7 +268,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req, tmo_chan_bg = le32_to_cpu(body->max_channel_time) * USEC_PER_TU; tmo_chan_fg = 512 * USEC_PER_TU + body->probe_delay; tmo_chan_fg *= body->num_of_probe_requests; - tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg); + tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg) + 512 * USEC_PER_TU; wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START_SCAN, buf_len); ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false); diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index 39d9127ce4b9..8ae23681e29b 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -35,6 +35,7 @@ void wfx_tx_flush(struct wfx_dev *wdev) if (wdev->chip_frozen) return; + wfx_tx_lock(wdev); mutex_lock(&wdev->hif_cmd.lock); ret = wait_event_timeout(wdev->hif.tx_buffers_empty, !wdev->hif.tx_buffers_used, @@ -47,6 +48,7 @@ void wfx_tx_flush(struct wfx_dev *wdev) wdev->chip_frozen = 1; } mutex_unlock(&wdev->hif_cmd.lock); + wfx_tx_unlock(wdev); } void wfx_tx_lock_flush(struct wfx_dev *wdev) diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index 9d430346a58b..b4cd7cb1ce56 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -520,7 +520,9 @@ static void wfx_do_join(struct wfx_vif *wvif) ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); if (ssidie) { ssidlen = ssidie[1]; - memcpy(ssid, &ssidie[2], ssidie[1]); + if (ssidlen > IEEE80211_MAX_SSID_LEN) + ssidlen = IEEE80211_MAX_SSID_LEN; + memcpy(ssid, &ssidie[2], ssidlen); } rcu_read_unlock(); @@ -1047,7 +1049,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) init_completion(&wvif->scan_complete); INIT_WORK(&wvif->scan_work, wfx_hw_scan_work); - INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work); mutex_unlock(&wdev->conf_mutex); hif_set_macaddr(wvif, vif->addr); diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h index cf99a8a74a81..ace845f9ed14 100644 --- a/drivers/staging/wfx/sta.h +++ b/drivers/staging/wfx/sta.h @@ -37,7 +37,7 @@ struct wfx_grp_addr_table { struct wfx_sta_priv { int link_id; int vif_id; - u8 buffered[IEEE80211_NUM_TIDS]; + int buffered[IEEE80211_NUM_TIDS]; // Ensure atomicity of "buffered" and calls to ieee80211_sta_set_buffered() spinlock_t lock; }; diff --git a/drivers/staging/wilc1000/hif.c b/drivers/staging/wilc1000/hif.c index 6c7de2f8d3f2..d025a3093015 100644 --- a/drivers/staging/wilc1000/hif.c +++ b/drivers/staging/wilc1000/hif.c @@ -11,6 +11,8 @@ #define WILC_FALSE_FRMWR_CHANNEL 100 +#define WILC_SCAN_WID_LIST_SIZE 6 + struct wilc_rcvd_mac_info { u8 status; }; @@ -151,7 +153,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, void *user_arg, struct cfg80211_scan_request *request) { int result = 0; - struct wid wid_list[5]; + struct wid wid_list[WILC_SCAN_WID_LIST_SIZE]; u32 index = 0; u32 i, scan_timeout; u8 *buffer; diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 3305b47fdf53..16d5a4e117a2 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -545,32 +545,15 @@ static int tcm_loop_write_pending(struct se_cmd *se_cmd) return 0; } -static int tcm_loop_queue_data_in(struct se_cmd *se_cmd) +static int tcm_loop_queue_data_or_status(const char *func, + struct se_cmd *se_cmd, u8 scsi_status) { struct tcm_loop_cmd *tl_cmd = container_of(se_cmd, struct tcm_loop_cmd, tl_se_cmd); struct scsi_cmnd *sc = tl_cmd->sc; pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n", - __func__, sc, sc->cmnd[0]); - - sc->result = SAM_STAT_GOOD; - set_host_byte(sc, DID_OK); - if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) || - (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT)) - scsi_set_resid(sc, se_cmd->residual_count); - sc->scsi_done(sc); - return 0; -} - -static int tcm_loop_queue_status(struct se_cmd *se_cmd) -{ - struct tcm_loop_cmd *tl_cmd = container_of(se_cmd, - struct tcm_loop_cmd, tl_se_cmd); - struct scsi_cmnd *sc = tl_cmd->sc; - - pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n", - __func__, sc, sc->cmnd[0]); + func, sc, sc->cmnd[0]); if (se_cmd->sense_buffer && ((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) || @@ -581,7 +564,7 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd) sc->result = SAM_STAT_CHECK_CONDITION; set_driver_byte(sc, DRIVER_SENSE); } else - sc->result = se_cmd->scsi_status; + sc->result = scsi_status; set_host_byte(sc, DID_OK); if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) || @@ -591,6 +574,17 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd) return 0; } +static int tcm_loop_queue_data_in(struct se_cmd *se_cmd) +{ + return tcm_loop_queue_data_or_status(__func__, se_cmd, SAM_STAT_GOOD); +} + +static int tcm_loop_queue_status(struct se_cmd *se_cmd) +{ + return tcm_loop_queue_data_or_status(__func__, + se_cmd, se_cmd->scsi_status); +} + static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd) { struct tcm_loop_cmd *tl_cmd = container_of(se_cmd, diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index f769bb1e3735..b63a1e0c4aa6 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -882,41 +882,24 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd, return command_size; } -static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo, - struct timer_list *timer) +static void tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo, + struct timer_list *timer) { - struct tcmu_dev *udev = tcmu_cmd->tcmu_dev; - int cmd_id; - - if (tcmu_cmd->cmd_id) - goto setup_timer; - - cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT); - if (cmd_id < 0) { - pr_err("tcmu: Could not allocate cmd id.\n"); - return cmd_id; - } - tcmu_cmd->cmd_id = cmd_id; - - pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id, - udev->name, tmo / MSEC_PER_SEC); - -setup_timer: if (!tmo) - return 0; + return; tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo)); if (!timer_pending(timer)) mod_timer(timer, tcmu_cmd->deadline); - return 0; + pr_debug("Timeout set up for cmd %p, dev = %s, tmo = %lu\n", tcmu_cmd, + tcmu_cmd->tcmu_dev->name, tmo / MSEC_PER_SEC); } static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd) { struct tcmu_dev *udev = tcmu_cmd->tcmu_dev; unsigned int tmo; - int ret; /* * For backwards compat if qfull_time_out is not set use @@ -931,13 +914,11 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd) else tmo = TCMU_TIME_OUT; - ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer); - if (ret) - return ret; + tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer); list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue); - pr_debug("adding cmd %u on dev %s to ring space wait queue\n", - tcmu_cmd->cmd_id, udev->name); + pr_debug("adding cmd %p on dev %s to ring space wait queue\n", + tcmu_cmd, udev->name); return 0; } @@ -959,7 +940,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err) struct tcmu_mailbox *mb; struct tcmu_cmd_entry *entry; struct iovec *iov; - int iov_cnt, ret; + int iov_cnt, cmd_id; uint32_t cmd_head; uint64_t cdb_off; bool copy_to_data_area; @@ -1060,14 +1041,21 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err) } entry->req.iov_bidi_cnt = iov_cnt; - ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, - &udev->cmd_timer); - if (ret) { - tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt); + cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT); + if (cmd_id < 0) { + pr_err("tcmu: Could not allocate cmd id.\n"); + tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt); *scsi_err = TCM_OUT_OF_RESOURCES; return -1; } + tcmu_cmd->cmd_id = cmd_id; + + pr_debug("allocated cmd id %u for cmd %p dev %s\n", tcmu_cmd->cmd_id, + tcmu_cmd, udev->name); + + tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, &udev->cmd_timer); + entry->hdr.cmd_id = tcmu_cmd->cmd_id; /* @@ -1279,50 +1267,39 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev) return handled; } -static int tcmu_check_expired_cmd(int id, void *p, void *data) +static void tcmu_check_expired_ring_cmd(struct tcmu_cmd *cmd) { - struct tcmu_cmd *cmd = p; - struct tcmu_dev *udev = cmd->tcmu_dev; - u8 scsi_status; struct se_cmd *se_cmd; - bool is_running; - - if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) - return 0; if (!time_after(jiffies, cmd->deadline)) - return 0; + return; - is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags); + set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags); + list_del_init(&cmd->queue_entry); se_cmd = cmd->se_cmd; + cmd->se_cmd = NULL; - if (is_running) { - /* - * If cmd_time_out is disabled but qfull is set deadline - * will only reflect the qfull timeout. Ignore it. - */ - if (!udev->cmd_time_out) - return 0; + pr_debug("Timing out inflight cmd %u on dev %s.\n", + cmd->cmd_id, cmd->tcmu_dev->name); - set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags); - /* - * target_complete_cmd will translate this to LUN COMM FAILURE - */ - scsi_status = SAM_STAT_CHECK_CONDITION; - list_del_init(&cmd->queue_entry); - cmd->se_cmd = NULL; - } else { - list_del_init(&cmd->queue_entry); - idr_remove(&udev->commands, id); - tcmu_free_cmd(cmd); - scsi_status = SAM_STAT_TASK_SET_FULL; - } + target_complete_cmd(se_cmd, SAM_STAT_CHECK_CONDITION); +} - pr_debug("Timing out cmd %u on dev %s that is %s.\n", - id, udev->name, is_running ? "inflight" : "queued"); +static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd) +{ + struct se_cmd *se_cmd; - target_complete_cmd(se_cmd, scsi_status); - return 0; + if (!time_after(jiffies, cmd->deadline)) + return; + + pr_debug("Timing out queued cmd %p on dev %s.\n", + cmd, cmd->tcmu_dev->name); + + list_del_init(&cmd->queue_entry); + se_cmd = cmd->se_cmd; + tcmu_free_cmd(cmd); + + target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL); } static void tcmu_device_timedout(struct tcmu_dev *udev) @@ -1407,16 +1384,15 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name) return &udev->se_dev; } -static bool run_qfull_queue(struct tcmu_dev *udev, bool fail) +static void run_qfull_queue(struct tcmu_dev *udev, bool fail) { struct tcmu_cmd *tcmu_cmd, *tmp_cmd; LIST_HEAD(cmds); - bool drained = true; sense_reason_t scsi_ret; int ret; if (list_empty(&udev->qfull_queue)) - return true; + return; pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail); @@ -1425,11 +1401,10 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail) list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) { list_del_init(&tcmu_cmd->queue_entry); - pr_debug("removing cmd %u on dev %s from queue\n", - tcmu_cmd->cmd_id, udev->name); + pr_debug("removing cmd %p on dev %s from queue\n", + tcmu_cmd, udev->name); if (fail) { - idr_remove(&udev->commands, tcmu_cmd->cmd_id); /* * We were not able to even start the command, so * fail with busy to allow a retry in case runner @@ -1444,10 +1419,8 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail) ret = queue_cmd_ring(tcmu_cmd, &scsi_ret); if (ret < 0) { - pr_debug("cmd %u on dev %s failed with %u\n", - tcmu_cmd->cmd_id, udev->name, scsi_ret); - - idr_remove(&udev->commands, tcmu_cmd->cmd_id); + pr_debug("cmd %p on dev %s failed with %u\n", + tcmu_cmd, udev->name, scsi_ret); /* * Ignore scsi_ret for now. target_complete_cmd * drops it. @@ -1462,13 +1435,11 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail) * the queue */ list_splice_tail(&cmds, &udev->qfull_queue); - drained = false; break; } } tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer); - return drained; } static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on) @@ -1652,6 +1623,8 @@ static void tcmu_dev_kref_release(struct kref *kref) if (tcmu_check_and_free_pending_cmd(cmd) != 0) all_expired = false; } + if (!list_empty(&udev->qfull_queue)) + all_expired = false; idr_destroy(&udev->commands); WARN_ON(!all_expired); @@ -2037,9 +2010,6 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) mutex_lock(&udev->cmdr_lock); idr_for_each_entry(&udev->commands, cmd, i) { - if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags)) - continue; - pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n", cmd->cmd_id, udev->name, test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)); @@ -2077,6 +2047,8 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) del_timer(&udev->cmd_timer); + run_qfull_queue(udev, false); + mutex_unlock(&udev->cmdr_lock); } @@ -2698,6 +2670,7 @@ static void find_free_blocks(void) static void check_timedout_devices(void) { struct tcmu_dev *udev, *tmp_dev; + struct tcmu_cmd *cmd, *tmp_cmd; LIST_HEAD(devs); spin_lock_bh(&timed_out_udevs_lock); @@ -2708,9 +2681,24 @@ static void check_timedout_devices(void) spin_unlock_bh(&timed_out_udevs_lock); mutex_lock(&udev->cmdr_lock); - idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL); - tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer); + /* + * If cmd_time_out is disabled but qfull is set deadline + * will only reflect the qfull timeout. Ignore it. + */ + if (udev->cmd_time_out) { + list_for_each_entry_safe(cmd, tmp_cmd, + &udev->inflight_queue, + queue_entry) { + tcmu_check_expired_ring_cmd(cmd); + } + tcmu_set_next_deadline(&udev->inflight_queue, + &udev->cmd_timer); + } + list_for_each_entry_safe(cmd, tmp_cmd, &udev->qfull_queue, + queue_entry) { + tcmu_check_expired_queue_cmd(cmd); + } tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer); mutex_unlock(&udev->cmdr_lock); diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index d3e959d01606..85776db4bf34 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, data = ti_bandgap_get_sensor_data(bgp, id); - if (!data || IS_ERR(data)) + if (!IS_ERR_OR_NULL(data)) data = ti_thermal_build_data(bgp, id); if (!data) @@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id) data = ti_bandgap_get_sensor_data(bgp, id); - if (data && data->ti_thermal) { + if (!IS_ERR_OR_NULL(data) && data->ti_thermal) { if (data->our_zone) thermal_zone_device_unregister(data->ti_thermal); } @@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id) data = ti_bandgap_get_sensor_data(bgp, id); - if (data) { + if (!IS_ERR_OR_NULL(data)) { cpufreq_cooling_unregister(data->cool_dev); if (data->policy) cpufreq_cpu_put(data->policy); diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index cdcc64ea2554..f8e43a6faea9 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -75,6 +75,8 @@ static LIST_HEAD(hvc_structs); */ static DEFINE_MUTEX(hvc_structs_mutex); +/* Mutex to serialize hvc_open */ +static DEFINE_MUTEX(hvc_open_mutex); /* * This value is used to assign a tty->index value to a hvc_struct based * upon order of exposure via hvc_probe(), when we can not match it to @@ -346,16 +348,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty) */ static int hvc_open(struct tty_struct *tty, struct file * filp) { - struct hvc_struct *hp = tty->driver_data; + struct hvc_struct *hp; unsigned long flags; int rc = 0; + mutex_lock(&hvc_open_mutex); + + hp = tty->driver_data; + if (!hp) { + rc = -EIO; + goto out; + } + spin_lock_irqsave(&hp->port.lock, flags); /* Check and then increment for fast path open. */ if (hp->port.count++ > 0) { spin_unlock_irqrestore(&hp->port.lock, flags); hvc_kick(); - return 0; + goto out; } /* else count == 0 */ spin_unlock_irqrestore(&hp->port.lock, flags); @@ -383,6 +393,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) /* Force wakeup of the polling thread */ hvc_kick(); +out: + mutex_unlock(&hvc_open_mutex); return rc; } diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index d77ed82a4840..f189579db7c4 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -673,11 +673,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len, * FIXME: lock against link layer control transmissions */ -static void gsm_data_kick(struct gsm_mux *gsm) +static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci) { struct gsm_msg *msg, *nmsg; int len; - int skip_sof = 0; list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) { if (gsm->constipated && msg->addr) @@ -699,18 +698,23 @@ static void gsm_data_kick(struct gsm_mux *gsm) print_hex_dump_bytes("gsm_data_kick: ", DUMP_PREFIX_OFFSET, gsm->txframe, len); - - if (gsm->output(gsm, gsm->txframe + skip_sof, - len - skip_sof) < 0) + if (gsm->output(gsm, gsm->txframe, len) < 0) break; /* FIXME: Can eliminate one SOF in many more cases */ gsm->tx_bytes -= msg->len; - /* For a burst of frames skip the extra SOF within the - burst */ - skip_sof = 1; list_del(&msg->list); kfree(msg); + + if (dlci) { + tty_port_tty_wakeup(&dlci->port); + } else { + int i = 0; + + for (i = 0; i < NUM_DLCI; i++) + if (gsm->dlci[i]) + tty_port_tty_wakeup(&gsm->dlci[i]->port); + } } } @@ -762,7 +766,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg) /* Add to the actual output queue */ list_add_tail(&msg->list, &gsm->tx_list); gsm->tx_bytes += msg->len; - gsm_data_kick(gsm); + gsm_data_kick(gsm, dlci); } /** @@ -1223,7 +1227,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command, gsm_control_reply(gsm, CMD_FCON, NULL, 0); /* Kick the link in case it is idling */ spin_lock_irqsave(&gsm->tx_lock, flags); - gsm_data_kick(gsm); + gsm_data_kick(gsm, NULL); spin_unlock_irqrestore(&gsm->tx_lock, flags); break; case CMD_FCOFF: @@ -2545,7 +2549,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty) /* Queue poll */ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); spin_lock_irqsave(&gsm->tx_lock, flags); - gsm_data_kick(gsm); + gsm_data_kick(gsm, NULL); if (gsm->tx_bytes < TX_THRESH_LO) { gsm_dlci_data_sweep(gsm); } diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index f77bf820b7a3..4d83c85a7389 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2615,6 +2615,8 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { + unsigned int tolerance = port->uartclk / 100; + /* * Ask the core to calculate the divisor for us. * Allow 1% tolerance at the upper limit so uart clks marginally @@ -2623,7 +2625,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port, */ return uart_get_baud_rate(port, termios, old, port->uartclk / 16 / UART_DIV_MAX, - port->uartclk); + (port->uartclk + tolerance) / 16); } void diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c index 5685ba11480b..e701ab56b0a7 100644 --- a/drivers/usb/cdns3/cdns3-ti.c +++ b/drivers/usb/cdns3/cdns3-ti.c @@ -138,7 +138,7 @@ static int cdns_ti_probe(struct platform_device *pdev) error = pm_runtime_get_sync(dev); if (error < 0) { dev_err(dev, "pm_runtime_get_sync failed: %d\n", error); - goto err_get; + goto err; } /* assert RESET */ @@ -185,7 +185,6 @@ static int cdns_ti_probe(struct platform_device *pdev) err: pm_runtime_put_sync(data->dev); -err_get: pm_runtime_disable(data->dev); return error; diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 0d8e3f3804a3..084c48c5848f 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -468,7 +468,8 @@ static int usblp_release(struct inode *inode, struct file *file) usb_autopm_put_interface(usblp->intf); if (!usblp->present) /* finish cleanup from disconnect */ - usblp_cleanup(usblp); + usblp_cleanup(usblp); /* any URBs must be dead */ + mutex_unlock(&usblp_mutex); return 0; } @@ -1375,9 +1376,11 @@ static void usblp_disconnect(struct usb_interface *intf) usblp_unlink_urbs(usblp); mutex_unlock(&usblp->mut); + usb_poison_anchored_urbs(&usblp->urbs); if (!usblp->used) usblp_cleanup(usblp); + mutex_unlock(&usblp_mutex); } diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 876ff31261d5..55f1d14fc414 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -416,10 +416,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg) if (ret && (ret != -ENOTSUPP)) dev_err(hsotg->dev, "exit power_down failed\n"); + /* Change to L0 state */ + hsotg->lx_state = DWC2_L0; call_gadget(hsotg, resume); + } else { + /* Change to L0 state */ + hsotg->lx_state = DWC2_L0; } - /* Change to L0 state */ - hsotg->lx_state = DWC2_L0; } else { if (hsotg->params.power_down) return; diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index b81d085bc534..eabb3bb6fcaa 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -505,7 +505,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) if (IS_ERR(priv->reset)) { ret = PTR_ERR(priv->reset); dev_err(dev, "failed to get device reset, err=%d\n", ret); - return ret; + goto err_disable_clks; } ret = reset_control_reset(priv->reset); @@ -525,7 +525,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) /* Get dr_mode */ priv->otg_mode = usb_get_dr_mode(dev); - dwc3_meson_g12a_usb_init(priv); + ret = dwc3_meson_g12a_usb_init(priv); + if (ret) + goto err_disable_clks; /* Init PHYs */ for (i = 0 ; i < PHY_COUNT ; ++i) { diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 585cb3deea7a..de3b92680935 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1220,6 +1220,8 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep) } } +static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep); + static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) { struct dwc3_gadget_ep_cmd_params params; @@ -1259,14 +1261,20 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms); if (ret < 0) { - /* - * FIXME we need to iterate over the list of requests - * here and stop, unmap, free and del each of the linked - * requests instead of what we do now. - */ - if (req->trb) - memset(req->trb, 0, sizeof(struct dwc3_trb)); - dwc3_gadget_del_and_unmap_request(dep, req, ret); + struct dwc3_request *tmp; + + if (ret == -EAGAIN) + return ret; + + dwc3_stop_active_transfer(dep, true, true); + + list_for_each_entry_safe(req, tmp, &dep->started_list, list) + dwc3_gadget_move_cancelled_request(req); + + /* If ep isn't started, then there's no end transfer pending */ + if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) + dwc3_gadget_ep_cleanup_cancelled_requests(dep); + return ret; } @@ -1508,6 +1516,10 @@ static void dwc3_gadget_ep_skip_trbs(struct dwc3_ep *dep, struct dwc3_request *r { int i; + /* If req->trb is not set, then the request has not started */ + if (!req->trb) + return; + /* * If request was already started, this means we had to * stop the transfer. With that we also need to ignore @@ -1598,6 +1610,8 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) { struct dwc3_gadget_ep_cmd_params params; struct dwc3 *dwc = dep->dwc; + struct dwc3_request *req; + struct dwc3_request *tmp; int ret; if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { @@ -1634,13 +1648,37 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) else dep->flags |= DWC3_EP_STALL; } else { + /* + * Don't issue CLEAR_STALL command to control endpoints. The + * controller automatically clears the STALL when it receives + * the SETUP token. + */ + if (dep->number <= 1) { + dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE); + return 0; + } ret = dwc3_send_clear_stall_ep_cmd(dep); - if (ret) + if (ret) { dev_err(dwc->dev, "failed to clear STALL on %s\n", dep->name); - else - dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE); + return ret; + } + + dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE); + + dwc3_stop_active_transfer(dep, true, true); + + list_for_each_entry_safe(req, tmp, &dep->started_list, list) + dwc3_gadget_move_cancelled_request(req); + + list_for_each_entry_safe(req, tmp, &dep->pending_list, list) + dwc3_gadget_move_cancelled_request(req); + + if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) { + dep->flags &= ~DWC3_EP_DELAY_START; + dwc3_gadget_ep_cleanup_cancelled_requests(dep); + } } return ret; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index cb4950cf1cdc..5c1eb96a5c57 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -96,40 +96,43 @@ function_descriptors(struct usb_function *f, } /** - * next_ep_desc() - advance to the next EP descriptor + * next_desc() - advance to the next desc_type descriptor * @t: currect pointer within descriptor array + * @desc_type: descriptor type * - * Return: next EP descriptor or NULL + * Return: next desc_type descriptor or NULL * - * Iterate over @t until either EP descriptor found or + * Iterate over @t until either desc_type descriptor found or * NULL (that indicates end of list) encountered */ static struct usb_descriptor_header** -next_ep_desc(struct usb_descriptor_header **t) +next_desc(struct usb_descriptor_header **t, u8 desc_type) { for (; *t; t++) { - if ((*t)->bDescriptorType == USB_DT_ENDPOINT) + if ((*t)->bDescriptorType == desc_type) return t; } return NULL; } /* - * for_each_ep_desc()- iterate over endpoint descriptors in the - * descriptors list - * @start: pointer within descriptor array. - * @ep_desc: endpoint descriptor to use as the loop cursor + * for_each_desc() - iterate over desc_type descriptors in the + * descriptors list + * @start: pointer within descriptor array. + * @iter_desc: desc_type descriptor to use as the loop cursor + * @desc_type: wanted descriptr type */ -#define for_each_ep_desc(start, ep_desc) \ - for (ep_desc = next_ep_desc(start); \ - ep_desc; ep_desc = next_ep_desc(ep_desc+1)) +#define for_each_desc(start, iter_desc, desc_type) \ + for (iter_desc = next_desc(start, desc_type); \ + iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type)) /** - * config_ep_by_speed() - configures the given endpoint + * config_ep_by_speed_and_alt() - configures the given endpoint * according to gadget speed. * @g: pointer to the gadget * @f: usb function * @_ep: the endpoint to configure + * @alt: alternate setting number * * Return: error code, 0 on success * @@ -142,11 +145,13 @@ next_ep_desc(struct usb_descriptor_header **t) * Note: the supplied function should hold all the descriptors * for supported speeds */ -int config_ep_by_speed(struct usb_gadget *g, - struct usb_function *f, - struct usb_ep *_ep) +int config_ep_by_speed_and_alt(struct usb_gadget *g, + struct usb_function *f, + struct usb_ep *_ep, + u8 alt) { struct usb_endpoint_descriptor *chosen_desc = NULL; + struct usb_interface_descriptor *int_desc = NULL; struct usb_descriptor_header **speed_desc = NULL; struct usb_ss_ep_comp_descriptor *comp_desc = NULL; @@ -182,8 +187,21 @@ int config_ep_by_speed(struct usb_gadget *g, default: speed_desc = f->fs_descriptors; } + + /* find correct alternate setting descriptor */ + for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) { + int_desc = (struct usb_interface_descriptor *)*d_spd; + + if (int_desc->bAlternateSetting == alt) { + speed_desc = d_spd; + goto intf_found; + } + } + return -EIO; + +intf_found: /* find descriptors */ - for_each_ep_desc(speed_desc, d_spd) { + for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) { chosen_desc = (struct usb_endpoint_descriptor *)*d_spd; if (chosen_desc->bEndpointAddress == _ep->address) goto ep_found; @@ -237,6 +255,32 @@ ep_found: } return 0; } +EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt); + +/** + * config_ep_by_speed() - configures the given endpoint + * according to gadget speed. + * @g: pointer to the gadget + * @f: usb function + * @_ep: the endpoint to configure + * + * Return: error code, 0 on success + * + * This function chooses the right descriptors for a given + * endpoint according to gadget speed and saves it in the + * endpoint desc field. If the endpoint already has a descriptor + * assigned to it - overwrites it with currently corresponding + * descriptor. The endpoint maxpacket field is updated according + * to the chosen descriptor. + * Note: the supplied function should hold all the descriptors + * for supported speeds + */ +int config_ep_by_speed(struct usb_gadget *g, + struct usb_function *f, + struct usb_ep *_ep) +{ + return config_ep_by_speed_and_alt(g, f, _ep, 0); +} EXPORT_SYMBOL_GPL(config_ep_by_speed); /** diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 9b11046480fe..2e28dde8376f 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1297,6 +1297,8 @@ static void usb_gadget_remove_driver(struct usb_udc *udc) kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE); usb_gadget_disconnect(udc->gadget); + if (udc->gadget->irq) + synchronize_irq(udc->gadget->irq); udc->driver->unbind(udc->gadget); usb_gadget_udc_stop(udc); diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index cb997b82c008..465d0b7c6522 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -1614,17 +1614,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) { struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep); - struct lpc32xx_udc *udc = ep->udc; + struct lpc32xx_udc *udc; u16 maxpacket; u32 tmp; unsigned long flags; /* Verify EP data */ if ((!_ep) || (!ep) || (!desc) || - (desc->bDescriptorType != USB_DT_ENDPOINT)) { - dev_dbg(udc->dev, "bad ep or descriptor\n"); + (desc->bDescriptorType != USB_DT_ENDPOINT)) return -EINVAL; - } + + udc = ep->udc; maxpacket = usb_endpoint_maxp(desc); if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) { dev_dbg(udc->dev, "bad ep descriptor's packet size\n"); @@ -1872,7 +1872,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value) { struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep); - struct lpc32xx_udc *udc = ep->udc; + struct lpc32xx_udc *udc; unsigned long flags; if ((!ep) || (ep->hwep_num <= 1)) @@ -1882,6 +1882,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value) if (ep->is_in) return -EAGAIN; + udc = ep->udc; spin_lock_irqsave(&udc->lock, flags); if (value == 1) { diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c index 75d16a8902e6..931e6362a13d 100644 --- a/drivers/usb/gadget/udc/m66592-udc.c +++ b/drivers/usb/gadget/udc/m66592-udc.c @@ -1667,7 +1667,7 @@ static int m66592_probe(struct platform_device *pdev) err_add_udc: m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req); - + m66592->ep0_req = NULL; clean_up3: if (m66592->pdata->on_chip) { clk_disable(m66592->clk); diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 0507a2ca0f55..80002d97b59d 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -251,10 +251,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep, static void s3c2410_udc_nuke(struct s3c2410_udc *udc, struct s3c2410_ep *ep, int status) { - /* Sanity check */ - if (&ep->queue == NULL) - return; - while (!list_empty(&ep->queue)) { struct s3c2410_request *req; req = list_entry(ep->queue.next, struct s3c2410_request, diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index c9f91e6c72b6..7f65c86047dd 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev)); if (!hcd) diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index e4fc3f66d43b..e9a49007cce4 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -455,6 +455,10 @@ static int ehci_platform_resume(struct device *dev) ehci_resume(hcd, priv->reset_on_resume); + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + if (priv->quirk_poll) quirk_poll_init(priv); diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 7addfc2cbadc..4a8456f12a73 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev) } ohci_resume(hcd, false); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index c158cda9e4b9..cff965240327 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -157,9 +157,10 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) * the call to usb_hcd_setup_local_mem() below does just that. */ - if (usb_hcd_setup_local_mem(hcd, mem->start, - mem->start - mem->parent->start, - resource_size(mem)) < 0) + retval = usb_hcd_setup_local_mem(hcd, mem->start, + mem->start - mem->parent->start, + resource_size(mem)); + if (retval < 0) goto err5; retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index ea460b9682d5..ca82e2c61ddc 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -409,7 +409,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) if (ret) return ret; - return xhci_resume(xhci, 0); + ret = xhci_resume(xhci, 0); + if (ret) + return ret; + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; } static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index 5b17709821df..27d92af29635 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -49,8 +49,10 @@ int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role) mutex_lock(&sw->lock); ret = sw->set(sw, role); - if (!ret) + if (!ret) { sw->role = role; + kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE); + } mutex_unlock(&sw->lock); diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index 8ad14e5c02bf..917fd84c1c6f 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -110,7 +110,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, "%s-%s", dev_driver_string(parent->dev), group->name); if (ret) { - kfree(type); + kobject_put(&type->kobj); return ERR_PTR(ret); } diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 90c0b80f8acf..814bcbe0dd4e 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1462,7 +1462,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev) if (ret) return ret; - if (cap <= PCI_CAP_ID_MAX) { + /* + * ID 0 is a NULL capability, conflicting with our fake + * PCI_CAP_ID_BASIC. As it has no content, consider it + * hidden for now. + */ + if (cap && cap <= PCI_CAP_ID_MAX) { len = pci_cap_length[cap]; if (len == 0xFF) { /* Variable length */ len = vfio_cap_len(vdev, cap, pos); @@ -1728,8 +1733,11 @@ void vfio_config_free(struct vfio_pci_device *vdev) vdev->vconfig = NULL; kfree(vdev->pci_config_map); vdev->pci_config_map = NULL; - kfree(vdev->msi_perm); - vdev->msi_perm = NULL; + if (vdev->msi_perm) { + free_perm_bits(vdev->msi_perm); + kfree(vdev->msi_perm); + vdev->msi_perm = NULL; + } } /* diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index c39952243fd3..8b104f76f324 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -2280,6 +2280,7 @@ static struct configfs_attribute *vhost_scsi_wwn_attrs[] = { static const struct target_core_fabric_ops vhost_scsi_ops = { .module = THIS_MODULE, .fabric_name = "vhost", + .max_data_sg_nents = VHOST_SCSI_PREALLOC_SGLS, .tpg_get_wwn = vhost_scsi_get_fabric_wwn, .tpg_get_tag = vhost_scsi_get_tpgt, .tpg_check_demo_mode = vhost_scsi_check_true, diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index f68920131a4a..e94932c69f54 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -456,7 +456,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) ret = regulator_enable(lp->enable); if (ret < 0) { dev_err(lp->dev, "failed to enable vddio: %d\n", ret); - return ret; + goto disable_supply; } /* @@ -471,24 +471,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) ret = lp855x_configure(lp); if (ret) { dev_err(lp->dev, "device config err: %d", ret); - return ret; + goto disable_vddio; } ret = lp855x_backlight_register(lp); if (ret) { dev_err(lp->dev, "failed to register backlight. err: %d\n", ret); - return ret; + goto disable_vddio; } ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group); if (ret) { dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret); - return ret; + goto disable_vddio; } backlight_update_status(lp->bl); + return 0; + +disable_vddio: + if (lp->enable) + regulator_disable(lp->enable); +disable_supply: + if (lp->supply) + regulator_disable(lp->supply); + + return ret; } static int lp855x_remove(struct i2c_client *cl) @@ -497,6 +507,8 @@ static int lp855x_remove(struct i2c_client *cl) lp->bl->props.brightness = 0; backlight_update_status(lp->bl); + if (lp->enable) + regulator_disable(lp->enable); if (lp->supply) regulator_disable(lp->supply); sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group); diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index 0ad15d55071c..18dec438d518 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -58,11 +58,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt, unsigned int regval) { struct da9062 *chip = wdt->hw; - int ret; - - ret = da9062_reset_watchdog_timer(wdt); - if (ret) - return ret; regmap_update_bits(chip->regmap, DA9062AA_CONTROL_D, diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index ec975decb5de..b96b11e2b571 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -93,10 +93,8 @@ static int setup_cpu_watcher(struct notifier_block *notifier, (void)register_xenbus_watch(&cpu_watch); for_each_possible_cpu(cpu) { - if (vcpu_online(cpu) == 0) { - device_offline(get_cpu_device(cpu)); - set_cpu_present(cpu, false); - } + if (vcpu_online(cpu) == 0) + disable_hotplug_cpu(cpu); } return NOTIFY_DONE; @@ -119,5 +117,5 @@ static int __init setup_vcpu_hotplug_event(void) return 0; } -arch_initcall(setup_vcpu_hotplug_event); +late_initcall(setup_vcpu_hotplug_event); diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index 380ad5ace7cf..3a9b8b1f5f2b 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -305,8 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) call->count = ntohl(call->tmp); _debug("FID count: %u", call->count); if (call->count > AFSCBMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_cb_fid_count); + return afs_protocol_error(call, afs_eproto_cb_fid_count); call->buffer = kmalloc(array3_size(call->count, 3, 4), GFP_KERNEL); @@ -351,8 +350,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) call->count2 = ntohl(call->tmp); _debug("CB count: %u", call->count2); if (call->count2 != call->count && call->count2 != 0) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_cb_count); + return afs_protocol_error(call, afs_eproto_cb_count); call->iter = &call->def_iter; iov_iter_discard(&call->def_iter, READ, call->count2 * 3 * 4); call->unmarshall++; @@ -672,8 +670,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call) call->count = ntohl(call->tmp); _debug("FID count: %u", call->count); if (call->count > YFSCBMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_cb_fid_count); + return afs_protocol_error(call, afs_eproto_cb_fid_count); size = array_size(call->count, sizeof(struct yfs_xdr_YFSFid)); call->buffer = kmalloc(size, GFP_KERNEL); diff --git a/fs/afs/dir.c b/fs/afs/dir.c index d1e1caa23c8b..3c486340b220 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -658,7 +658,8 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry, cookie->ctx.actor = afs_lookup_filldir; cookie->name = dentry->d_name; - cookie->nr_fids = 1; /* slot 0 is saved for the fid we actually want */ + cookie->nr_fids = 2; /* slot 0 is saved for the fid we actually want + * and slot 1 for the directory */ read_seqlock_excl(&dvnode->cb_lock); dcbi = rcu_dereference_protected(dvnode->cb_interest, @@ -709,7 +710,11 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry, if (!cookie->inodes) goto out_s; - for (i = 1; i < cookie->nr_fids; i++) { + cookie->fids[1] = dvnode->fid; + cookie->statuses[1].cb_break = afs_calc_vnode_cb_break(dvnode); + cookie->inodes[1] = igrab(&dvnode->vfs_inode); + + for (i = 2; i < cookie->nr_fids; i++) { scb = &cookie->statuses[i]; /* Find any inodes that already exist and get their diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index d2b3798c1932..7bca0c13d0c4 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -56,16 +56,15 @@ static void xdr_dump_bad(const __be32 *bp) /* * decode an AFSFetchStatus block */ -static int xdr_decode_AFSFetchStatus(const __be32 **_bp, - struct afs_call *call, - struct afs_status_cb *scb) +static void xdr_decode_AFSFetchStatus(const __be32 **_bp, + struct afs_call *call, + struct afs_status_cb *scb) { const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp; struct afs_file_status *status = &scb->status; bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus); u64 data_version, size; u32 type, abort_code; - int ret; abort_code = ntohl(xdr->abort_code); @@ -79,7 +78,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, */ status->abort_code = abort_code; scb->have_error = true; - goto good; + goto advance; } pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version)); @@ -89,7 +88,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, if (abort_code != 0 && inline_error) { status->abort_code = abort_code; scb->have_error = true; - goto good; + goto advance; } type = ntohl(xdr->type); @@ -125,15 +124,13 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, data_version |= (u64)ntohl(xdr->data_version_hi) << 32; status->data_version = data_version; scb->have_status = true; -good: - ret = 0; advance: *_bp = (const void *)*_bp + sizeof(*xdr); - return ret; + return; bad: xdr_dump_bad(*_bp); - ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + afs_protocol_error(call, afs_eproto_bad_status); goto advance; } @@ -254,9 +251,7 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSCallBack(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); @@ -419,9 +414,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSCallBack(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); @@ -577,12 +570,8 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; xdr_decode_AFSFid(&bp, call->out_fid); - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_AFSCallBack(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); @@ -691,9 +680,7 @@ static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -784,12 +771,8 @@ static int afs_deliver_fs_link(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -878,12 +861,8 @@ static int afs_deliver_fs_symlink(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; xdr_decode_AFSFid(&bp, call->out_fid); - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -986,16 +965,12 @@ static int afs_deliver_fs_rename(struct afs_call *call) if (ret < 0) return ret; + bp = call->buffer; /* If the two dirs are the same, we have two copies of the same status * report, so we just decode it twice. */ - bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -1103,9 +1078,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -1283,9 +1256,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -1499,8 +1470,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("volname length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_volname_len); + return afs_protocol_error(call, afs_eproto_volname_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1529,8 +1499,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("offline msg length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_offline_msg_len); + return afs_protocol_error(call, afs_eproto_offline_msg_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1560,8 +1529,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("motd length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_motd_len); + return afs_protocol_error(call, afs_eproto_motd_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1954,9 +1922,7 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSCallBack(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); @@ -2045,8 +2011,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) tmp = ntohl(call->tmp); _debug("status count: %u/%u", tmp, call->count2); if (tmp != call->count2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_ibulkst_count); + return afs_protocol_error(call, afs_eproto_ibulkst_count); call->count = 0; call->unmarshall++; @@ -2062,10 +2027,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) bp = call->buffer; scb = &call->out_scb[call->count]; - ret = xdr_decode_AFSFetchStatus(&bp, call, scb); - if (ret < 0) - return ret; - + xdr_decode_AFSFetchStatus(&bp, call, scb); call->count++; if (call->count < call->count2) goto more_counts; @@ -2085,8 +2047,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) tmp = ntohl(call->tmp); _debug("CB count: %u", tmp); if (tmp != call->count2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_ibulkst_cb_count); + return afs_protocol_error(call, afs_eproto_ibulkst_cb_count); call->count = 0; call->unmarshall++; more_cbs: @@ -2243,9 +2204,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); call->unmarshall++; @@ -2326,9 +2285,7 @@ static int afs_deliver_fs_file_status_and_vol(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 281470fe1183..d7b65fad6679 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -130,7 +130,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key, default: dump_vnode(vnode, parent_vnode); write_sequnlock(&vnode->cb_lock); - return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type); + return afs_protocol_error(NULL, afs_eproto_file_type); } afs_set_i_size(vnode, status->size); @@ -170,6 +170,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc, struct timespec64 t; umode_t mode; bool data_changed = false; + bool change_size = false; BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags)); @@ -179,7 +180,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc, vnode->fid.vnode, vnode->fid.unique, status->type, vnode->status.type); - afs_protocol_error(NULL, -EBADMSG, afs_eproto_bad_status); + afs_protocol_error(NULL, afs_eproto_bad_status); return; } @@ -225,6 +226,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc, } else { set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags); } + change_size = true; } else if (vnode->status.type == AFS_FTYPE_DIR) { /* Expected directory change is handled elsewhere so * that we can locally edit the directory and save on a @@ -232,11 +234,19 @@ static void afs_apply_status(struct afs_fs_cursor *fc, */ if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags)) data_changed = false; + change_size = true; } if (data_changed) { inode_set_iversion_raw(&vnode->vfs_inode, status->data_version); - afs_set_i_size(vnode, status->size); + + /* Only update the size if the data version jumped. If the + * file is being modified locally, then we might have our own + * idea of what the size should be that's not the same as + * what's on the server. + */ + if (change_size) + afs_set_i_size(vnode, status->size); } } diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 80255513e230..98e0cebd5e5e 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -161,6 +161,7 @@ struct afs_call { bool upgrade; /* T to request service upgrade */ bool have_reply_time; /* T if have got reply_time */ bool intr; /* T if interruptible */ + bool unmarshalling_error; /* T if an unmarshalling error occurred */ u16 service_id; /* Actual service ID (after upgrade) */ unsigned int debug_id; /* Trace ID */ u32 operation_ID; /* operation ID for an incoming call */ @@ -1128,7 +1129,7 @@ extern void afs_flat_call_destructor(struct afs_call *); extern void afs_send_empty_reply(struct afs_call *); extern void afs_send_simple_reply(struct afs_call *, const void *, size_t); extern int afs_extract_data(struct afs_call *, bool); -extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause); +extern int afs_protocol_error(struct afs_call *, enum afs_eproto_cause); static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc) { diff --git a/fs/afs/misc.c b/fs/afs/misc.c index 52b19e9c1535..5334f1bd2bca 100644 --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -83,6 +83,7 @@ int afs_abort_to_error(u32 abort_code) case UAENOLCK: return -ENOLCK; case UAENOTEMPTY: return -ENOTEMPTY; case UAELOOP: return -ELOOP; + case UAEOVERFLOW: return -EOVERFLOW; case UAENOMEDIUM: return -ENOMEDIUM; case UAEDQUOT: return -EDQUOT; diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 468e1713bce1..6f34c84a0fd0 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames) if (sysnames->subs[i] != afs_init_sysname && sysnames->subs[i] != sysnames->blank) kfree(sysnames->subs[i]); + kfree(sysnames); } } diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 1ecc67da6c1a..e3c2655616dc 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -540,6 +540,8 @@ static void afs_deliver_to_call(struct afs_call *call) ret = call->type->deliver(call); state = READ_ONCE(call->state); + if (ret == 0 && call->unmarshalling_error) + ret = -EBADMSG; switch (ret) { case 0: afs_queue_call_work(call); @@ -959,9 +961,11 @@ int afs_extract_data(struct afs_call *call, bool want_more) /* * Log protocol error production. */ -noinline int afs_protocol_error(struct afs_call *call, int error, +noinline int afs_protocol_error(struct afs_call *call, enum afs_eproto_cause cause) { - trace_afs_protocol_error(call, error, cause); - return error; + trace_afs_protocol_error(call, cause); + if (call) + call->unmarshalling_error = true; + return -EBADMSG; } diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c index 516e9a3bb5b4..e64b002c3bb3 100644 --- a/fs/afs/vlclient.c +++ b/fs/afs/vlclient.c @@ -447,8 +447,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) call->count2 = ntohl(*bp); /* Type or next count */ if (call->count > YFS_MAXENDPOINTS) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_fsendpt_num); + return afs_protocol_error(call, afs_eproto_yvl_fsendpt_num); alist = afs_alloc_addrlist(call->count, FS_SERVICE, AFS_FS_PORT); if (!alist) @@ -468,8 +467,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) size = sizeof(__be32) * (1 + 4 + 1); break; default: - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_fsendpt_type); + return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type); } size += sizeof(__be32); @@ -487,21 +485,20 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) switch (call->count2) { case YFS_ENDPOINT_IPV4: if (ntohl(bp[0]) != sizeof(__be32) * 2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_fsendpt4_len); + return afs_protocol_error( + call, afs_eproto_yvl_fsendpt4_len); afs_merge_fs_addr4(alist, bp[1], ntohl(bp[2])); bp += 3; break; case YFS_ENDPOINT_IPV6: if (ntohl(bp[0]) != sizeof(__be32) * 5) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_fsendpt6_len); + return afs_protocol_error( + call, afs_eproto_yvl_fsendpt6_len); afs_merge_fs_addr6(alist, bp + 1, ntohl(bp[5])); bp += 6; break; default: - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_fsendpt_type); + return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type); } /* Got either the type of the next entry or the count of @@ -519,8 +516,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) if (!call->count) goto end; if (call->count > YFS_MAXENDPOINTS) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_vlendpt_type); + return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type); afs_extract_to_buf(call, 1 * sizeof(__be32)); call->unmarshall = 3; @@ -547,8 +543,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) size = sizeof(__be32) * (1 + 4 + 1); break; default: - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_vlendpt_type); + return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type); } if (call->count > 1) @@ -566,19 +561,18 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) switch (call->count2) { case YFS_ENDPOINT_IPV4: if (ntohl(bp[0]) != sizeof(__be32) * 2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_vlendpt4_len); + return afs_protocol_error( + call, afs_eproto_yvl_vlendpt4_len); bp += 3; break; case YFS_ENDPOINT_IPV6: if (ntohl(bp[0]) != sizeof(__be32) * 5) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_vlendpt6_len); + return afs_protocol_error( + call, afs_eproto_yvl_vlendpt6_len); bp += 6; break; default: - return afs_protocol_error(call, -EBADMSG, - afs_eproto_yvl_vlendpt_type); + return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type); } /* Got either the type of the next entry or the count of diff --git a/fs/afs/write.c b/fs/afs/write.c index cb76566763db..96b042af6248 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -194,11 +194,11 @@ int afs_write_end(struct file *file, struct address_space *mapping, i_size = i_size_read(&vnode->vfs_inode); if (maybe_i_size > i_size) { - spin_lock(&vnode->wb_lock); + write_seqlock(&vnode->cb_lock); i_size = i_size_read(&vnode->vfs_inode); if (maybe_i_size > i_size) i_size_write(&vnode->vfs_inode, maybe_i_size); - spin_unlock(&vnode->wb_lock); + write_sequnlock(&vnode->cb_lock); } if (!PageUptodate(page)) { @@ -811,6 +811,7 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf) vmf->page->index, priv); SetPagePrivate(vmf->page); set_page_private(vmf->page, priv); + file_update_time(file); sb_end_pagefault(inode->i_sb); return VM_FAULT_LOCKED; diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index fe413e7a5cf4..bf74c679c02b 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -179,21 +179,20 @@ static void xdr_dump_bad(const __be32 *bp) /* * Decode a YFSFetchStatus block */ -static int xdr_decode_YFSFetchStatus(const __be32 **_bp, - struct afs_call *call, - struct afs_status_cb *scb) +static void xdr_decode_YFSFetchStatus(const __be32 **_bp, + struct afs_call *call, + struct afs_status_cb *scb) { const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp; struct afs_file_status *status = &scb->status; u32 type; - int ret; status->abort_code = ntohl(xdr->abort_code); if (status->abort_code != 0) { if (status->abort_code == VNOVNODE) status->nlink = 0; scb->have_error = true; - goto good; + goto advance; } type = ntohl(xdr->type); @@ -221,15 +220,13 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp, status->size = xdr_to_u64(xdr->size); status->data_version = xdr_to_u64(xdr->data_version); scb->have_status = true; -good: - ret = 0; advance: *_bp += xdr_size(xdr); - return ret; + return; bad: xdr_dump_bad(*_bp); - ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + afs_protocol_error(call, afs_eproto_bad_status); goto advance; } @@ -348,9 +345,7 @@ static int yfs_deliver_fs_status_cb_and_volsync(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); xdr_decode_YFSCallBack(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); @@ -372,9 +367,7 @@ static int yfs_deliver_status_and_volsync(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -534,9 +527,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); xdr_decode_YFSCallBack(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); @@ -644,12 +635,8 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; xdr_decode_YFSFid(&bp, call->out_fid); - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_YFSCallBack(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); @@ -802,14 +789,9 @@ static int yfs_deliver_fs_remove_file2(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; - + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_YFSFid(&bp, &fid); - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); /* Was deleted if vnode->status.abort_code == VNOVNODE. */ xdr_decode_YFSVolSync(&bp, call->out_volsync); @@ -889,10 +871,7 @@ static int yfs_deliver_fs_remove(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; - + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); return 0; } @@ -974,12 +953,8 @@ static int yfs_deliver_fs_link(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); return 0; @@ -1061,12 +1036,8 @@ static int yfs_deliver_fs_symlink(struct afs_call *call) /* unmarshall the reply once we've received all of it */ bp = call->buffer; xdr_decode_YFSFid(&bp, call->out_fid); - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); @@ -1154,13 +1125,11 @@ static int yfs_deliver_fs_rename(struct afs_call *call) return ret; bp = call->buffer; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); - if (ret < 0) - return ret; - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - + /* If the two dirs are the same, we have two copies of the same status + * report, so we just decode it twice. + */ + xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); return 0; @@ -1457,8 +1426,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("volname length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_volname_len); + return afs_protocol_error(call, afs_eproto_volname_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1487,8 +1455,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("offline msg length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_offline_msg_len); + return afs_protocol_error(call, afs_eproto_offline_msg_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1518,8 +1485,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->count = ntohl(call->tmp); _debug("motd length: %u", call->count); if (call->count >= AFSNAMEMAX) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_motd_len); + return afs_protocol_error(call, afs_eproto_motd_len); size = (call->count + 3) & ~3; /* It's padded */ afs_extract_to_buf(call, size); call->unmarshall++; @@ -1828,8 +1794,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) tmp = ntohl(call->tmp); _debug("status count: %u/%u", tmp, call->count2); if (tmp != call->count2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_ibulkst_count); + return afs_protocol_error(call, afs_eproto_ibulkst_count); call->count = 0; call->unmarshall++; @@ -1845,9 +1810,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) bp = call->buffer; scb = &call->out_scb[call->count]; - ret = xdr_decode_YFSFetchStatus(&bp, call, scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, scb); call->count++; if (call->count < call->count2) @@ -1868,8 +1831,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) tmp = ntohl(call->tmp); _debug("CB count: %u", tmp); if (tmp != call->count2) - return afs_protocol_error(call, -EBADMSG, - afs_eproto_ibulkst_cb_count); + return afs_protocol_error(call, afs_eproto_ibulkst_cb_count); call->count = 0; call->unmarshall++; more_cbs: @@ -2067,9 +2029,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call) bp = call->buffer; yacl->inherit_flag = ntohl(*bp++); yacl->num_cleaned = ntohl(*bp++); - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; + xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); xdr_decode_YFSVolSync(&bp, call->out_volsync); call->unmarshall++; diff --git a/fs/block_dev.c b/fs/block_dev.c index 93672c3f1c78..313aae95818e 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1583,10 +1583,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) */ if (!for_part) { ret = devcgroup_inode_permission(bdev->bd_inode, perm); - if (ret != 0) { - bdput(bdev); + if (ret != 0) return ret; - } } restart: @@ -1655,8 +1653,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) goto out_clear; BUG_ON(for_part); ret = __blkdev_get(whole, mode, 1); - if (ret) + if (ret) { + bdput(whole); goto out_clear; + } bdev->bd_contains = whole; bdev->bd_part = disk_get_part(disk, partno); if (!(disk->flags & GENHD_FL_UP) || @@ -1706,7 +1706,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) disk_unblock_events(disk); put_disk_and_module(disk); out: - bdput(bdev); return ret; } @@ -1773,6 +1772,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder) bdput(whole); } + if (res) + bdput(bdev); + return res; } EXPORT_SYMBOL(blkdev_get); diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 79dc06881e78..e088843a7734 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -172,9 +172,16 @@ struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino) static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) { struct inode *inode = __lookup_inode(sb, ino); + int err; + if (IS_ERR(inode)) return ERR_CAST(inode); - if (inode->i_nlink == 0) { + /* We need LINK caps to reliably check i_nlink */ + err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false); + if (err) + return ERR_PTR(err); + /* -ESTALE if inode as been unlinked and no file is open */ + if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) { iput(inode); return ERR_PTR(-ESTALE); } diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 28268ed461b8..47b9fbb70bf5 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -572,26 +572,26 @@ cifs_reconnect(struct TCP_Server_Info *server) try_to_freeze(); mutex_lock(&server->srv_mutex); +#ifdef CONFIG_CIFS_DFS_UPCALL /* * Set up next DFS target server (if any) for reconnect. If DFS * feature is disabled, then we will retry last server we * connected to before. */ + reconn_inval_dfs_target(server, cifs_sb, &tgt_list, &tgt_it); +#endif + rc = reconn_set_ipaddr(server); + if (rc) { + cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n", + __func__, rc); + } + if (cifs_rdma_enabled(server)) rc = smbd_reconnect(server); else rc = generic_ip_connect(server); if (rc) { cifs_dbg(FYI, "reconnect error %d\n", rc); -#ifdef CONFIG_CIFS_DFS_UPCALL - reconn_inval_dfs_target(server, cifs_sb, &tgt_list, - &tgt_it); -#endif - rc = reconn_set_ipaddr(server); - if (rc) { - cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n", - __func__, rc); - } mutex_unlock(&server->srv_mutex); msleep(3000); } else { diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 416d9de35679..4311d01b02a8 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -97,7 +97,6 @@ do { \ __LINE__, __FILE__, #x, jiffies); \ {do} \ printk("\n"); \ - BUG(); \ panic("DLM: Record message above and reboot.\n"); \ } \ } diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index 8c7bbf3e566d..470be69f19aa 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -256,7 +256,7 @@ retry: if (!error && update_mode) { inode->i_mode = mode; inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + error = ext4_mark_inode_dirty(handle, inode); } out_stop: ext4_journal_stop(handle); diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index c654205f648d..1d82336b1cd4 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -675,6 +675,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len, struct qstr qstr = {.name = str, .len = len }; const struct dentry *parent = READ_ONCE(dentry->d_parent); const struct inode *inode = READ_ONCE(parent->d_inode); + char strbuf[DNAME_INLINE_LEN]; if (!inode || !IS_CASEFOLDED(inode) || !EXT4_SB(inode->i_sb)->s_encoding) { @@ -683,6 +684,21 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len, return memcmp(str, name->name, len); } + /* + * If the dentry name is stored in-line, then it may be concurrently + * modified by a rename. If this happens, the VFS will eventually retry + * the lookup, so it doesn't matter what ->d_compare() returns. + * However, it's unsafe to call utf8_strncasecmp() with an unstable + * string. Therefore, we have to copy the name into a temporary buffer. + */ + if (len <= DNAME_INLINE_LEN - 1) { + memcpy(strbuf, str, len); + strbuf[len] = 0; + qstr.name = strbuf; + /* prevent compiler from optimizing out the temporary buffer */ + barrier(); + } + return ext4_ci_compare(inode, name, &qstr, false); } diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ad2dbf6e4924..51a85b50033a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3354,7 +3354,7 @@ struct ext4_extent; */ #define EXT_MAX_BLOCKS 0xffffffff -extern int ext4_ext_tree_init(handle_t *handle, struct inode *); +extern void ext4_ext_tree_init(handle_t *handle, struct inode *inode); extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents); extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, struct ext4_map_blocks *map, int flags); diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index 4b9002f0e84c..3bacf76d2609 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -222,7 +222,10 @@ ext4_mark_iloc_dirty(handle_t *handle, int ext4_reserve_inode_write(handle_t *handle, struct inode *inode, struct ext4_iloc *iloc); -int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode); +#define ext4_mark_inode_dirty(__h, __i) \ + __ext4_mark_inode_dirty((__h), (__i), __func__, __LINE__) +int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode, + const char *func, unsigned int line); int ext4_expand_extra_isize(struct inode *inode, unsigned int new_extra_isize, diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 2b4b94542e34..d5453072eb63 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -816,7 +816,7 @@ ext4_ext_binsearch(struct inode *inode, } -int ext4_ext_tree_init(handle_t *handle, struct inode *inode) +void ext4_ext_tree_init(handle_t *handle, struct inode *inode) { struct ext4_extent_header *eh; @@ -826,7 +826,6 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode) eh->eh_magic = EXT4_EXT_MAGIC; eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0)); ext4_mark_inode_dirty(handle, inode); - return 0; } struct ext4_ext_path * @@ -1319,7 +1318,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, ext4_idx_pblock(EXT_FIRST_INDEX(neh))); le16_add_cpu(&neh->eh_depth, 1); - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); out: brelse(bh); @@ -2828,7 +2827,7 @@ again: * in use to avoid freeing it when removing blocks. */ if (sbi->s_cluster_ratio > 1) { - pblk = ext4_ext_pblock(ex) + end - ee_block + 2; + pblk = ext4_ext_pblock(ex) + end - ee_block + 1; partial.pclu = EXT4_B2C(sbi, pblk); partial.state = nofree; } @@ -4363,7 +4362,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset, struct inode *inode = file_inode(file); handle_t *handle; int ret = 0; - int ret2 = 0; + int ret2 = 0, ret3 = 0; int retries = 0; int depth = 0; struct ext4_map_blocks map; @@ -4423,10 +4422,11 @@ retry: if (ext4_update_inode_size(inode, epos) & 0x1) inode->i_mtime = inode->i_ctime; } - ext4_mark_inode_dirty(handle, inode); + ret2 = ext4_mark_inode_dirty(handle, inode); ext4_update_inode_fsync_trans(handle, inode, 1); - ret2 = ext4_journal_stop(handle); - if (ret2) + ret3 = ext4_journal_stop(handle); + ret2 = ret3 ? ret3 : ret2; + if (unlikely(ret2)) break; } if (ret == -ENOSPC && @@ -4577,7 +4577,9 @@ static long ext4_zero_range(struct file *file, loff_t offset, inode->i_mtime = inode->i_ctime = current_time(inode); if (new_size) ext4_update_inode_size(inode, new_size); - ext4_mark_inode_dirty(handle, inode); + ret = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret)) + goto out_handle; /* Zero out partial block at the edges of the range */ ret = ext4_zero_partial_blocks(handle, inode, offset, len); @@ -4587,6 +4589,7 @@ static long ext4_zero_range(struct file *file, loff_t offset, if (file->f_flags & O_SYNC) ext4_handle_sync(handle); +out_handle: ext4_journal_stop(handle); out_mutex: inode_unlock(inode); @@ -4700,8 +4703,7 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode, loff_t offset, ssize_t len) { unsigned int max_blocks; - int ret = 0; - int ret2 = 0; + int ret = 0, ret2 = 0, ret3 = 0; struct ext4_map_blocks map; unsigned int blkbits = inode->i_blkbits; unsigned int credits = 0; @@ -4734,9 +4736,13 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode, "ext4_ext_map_blocks returned %d", inode->i_ino, map.m_lblk, map.m_len, ret); - ext4_mark_inode_dirty(handle, inode); - if (credits) - ret2 = ext4_journal_stop(handle); + ret2 = ext4_mark_inode_dirty(handle, inode); + if (credits) { + ret3 = ext4_journal_stop(handle); + if (unlikely(ret3)) + ret2 = ret3; + } + if (ret <= 0 || ret2) break; } @@ -5304,7 +5310,7 @@ static int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) if (IS_SYNC(inode)) ext4_handle_sync(handle); inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + ret = ext4_mark_inode_dirty(handle, inode); ext4_update_inode_fsync_trans(handle, inode, 1); out_stop: diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 0d624250a62b..2a01e31a032c 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -287,6 +287,7 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, bool truncate = false; u8 blkbits = inode->i_blkbits; ext4_lblk_t written_blk, end_blk; + int ret; /* * Note that EXT4_I(inode)->i_disksize can get extended up to @@ -327,8 +328,14 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, goto truncate; } - if (ext4_update_inode_size(inode, offset + written)) - ext4_mark_inode_dirty(handle, inode); + if (ext4_update_inode_size(inode, offset + written)) { + ret = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret)) { + written = ret; + ext4_journal_stop(handle); + goto truncate; + } + } /* * We may need to truncate allocated but not written blocks beyond EOF. @@ -495,6 +502,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) if (ret <= 0) return ret; + /* if we're going to block and IOCB_NOWAIT is set, return -EAGAIN */ + if ((iocb->ki_flags & IOCB_NOWAIT) && (unaligned_io || extend)) { + ret = -EAGAIN; + goto out; + } + offset = iocb->ki_pos; count = ret; diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 107f0043f67f..be2b66eb65f7 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -467,7 +467,9 @@ static int ext4_splice_branch(handle_t *handle, /* * OK, we spliced it into the inode itself on a direct block. */ - ext4_mark_inode_dirty(handle, ar->inode); + err = ext4_mark_inode_dirty(handle, ar->inode); + if (unlikely(err)) + goto err_out; jbd_debug(5, "splicing direct\n"); } return err; diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index f35e289e17aa..c3a1ad2db122 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1260,7 +1260,7 @@ out: int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname, struct inode *dir, struct inode *inode) { - int ret, inline_size, no_expand; + int ret, ret2, inline_size, no_expand; void *inline_start; struct ext4_iloc iloc; @@ -1314,7 +1314,9 @@ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname, out: ext4_write_unlock_xattr(dir, &no_expand); - ext4_mark_inode_dirty(handle, dir); + ret2 = ext4_mark_inode_dirty(handle, dir); + if (unlikely(ret2 && !ret)) + ret = ret2; brelse(iloc.bh); return ret; } diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 2a4aae6acdcb..87430d276bcc 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1296,7 +1296,7 @@ static int ext4_write_end(struct file *file, * filesystems. */ if (i_size_changed || inline_data) - ext4_mark_inode_dirty(handle, inode); + ret = ext4_mark_inode_dirty(handle, inode); if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode)) /* if we have allocated more blocks and copied @@ -3077,7 +3077,7 @@ static int ext4_da_write_end(struct file *file, * new_i_size is less that inode->i_size * bu greater than i_disksize.(hint delalloc) */ - ext4_mark_inode_dirty(handle, inode); + ret = ext4_mark_inode_dirty(handle, inode); } } @@ -3094,7 +3094,7 @@ static int ext4_da_write_end(struct file *file, if (ret2 < 0) ret = ret2; ret2 = ext4_journal_stop(handle); - if (!ret) + if (unlikely(ret2 && !ret)) ret = ret2; return ret ? ret : copied; @@ -3886,6 +3886,8 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, loff_t len) { handle_t *handle; + int ret; + loff_t size = i_size_read(inode); WARN_ON(!inode_is_locked(inode)); @@ -3899,10 +3901,10 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, if (IS_ERR(handle)) return PTR_ERR(handle); ext4_update_i_disksize(inode, size); - ext4_mark_inode_dirty(handle, inode); + ret = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); - return 0; + return ret; } static void ext4_wait_dax_page(struct ext4_inode_info *ei) @@ -3954,7 +3956,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) loff_t first_block_offset, last_block_offset; handle_t *handle; unsigned int credits; - int ret = 0; + int ret = 0, ret2 = 0; trace_ext4_punch_hole(inode, offset, length, 0); @@ -4077,7 +4079,9 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) ext4_handle_sync(handle); inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + ret2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret2)) + ret = ret2; if (ret >= 0) ext4_update_inode_fsync_trans(handle, inode, 1); out_stop: @@ -4146,7 +4150,7 @@ int ext4_truncate(struct inode *inode) { struct ext4_inode_info *ei = EXT4_I(inode); unsigned int credits; - int err = 0; + int err = 0, err2; handle_t *handle; struct address_space *mapping = inode->i_mapping; @@ -4234,7 +4238,9 @@ out_stop: ext4_orphan_del(handle, inode); inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + err2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(err2 && !err)) + err = err2; ext4_journal_stop(handle); trace_ext4_truncate_exit(inode); @@ -5292,6 +5298,8 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) inode->i_gid = attr->ia_gid; error = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); + if (unlikely(error)) + return error; } if (attr->ia_valid & ATTR_SIZE) { @@ -5777,7 +5785,8 @@ out_unlock: * Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync) * we start and wait on commits. */ -int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode) +int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode, + const char *func, unsigned int line) { struct ext4_iloc iloc; struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); @@ -5787,13 +5796,18 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode) trace_ext4_mark_inode_dirty(inode, _RET_IP_); err = ext4_reserve_inode_write(handle, inode, &iloc); if (err) - return err; + goto out; if (EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize) ext4_try_to_expand_extra_isize(inode, sbi->s_want_extra_isize, iloc, handle); - return ext4_mark_iloc_dirty(handle, inode, &iloc); + err = ext4_mark_iloc_dirty(handle, inode, &iloc); +out: + if (unlikely(err)) + ext4_error_inode_err(inode, func, line, 0, err, + "mark_inode_dirty error"); + return err; } /* diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index fb6520f37135..c5e3fc998211 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -287,7 +287,7 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data) static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode, struct inode *tmp_inode) { - int retval; + int retval, retval2 = 0; __le32 i_data[3]; struct ext4_inode_info *ei = EXT4_I(inode); struct ext4_inode_info *tmp_ei = EXT4_I(tmp_inode); @@ -342,7 +342,9 @@ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode, * i_blocks when freeing the indirect meta-data blocks */ retval = free_ind_block(handle, inode, i_data); - ext4_mark_inode_dirty(handle, inode); + retval2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(retval2 && !retval)) + retval = retval2; err_out: return retval; @@ -601,7 +603,7 @@ int ext4_ind_migrate(struct inode *inode) ext4_lblk_t start, end; ext4_fsblk_t blk; handle_t *handle; - int ret; + int ret, ret2 = 0; if (!ext4_has_feature_extents(inode->i_sb) || (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) @@ -655,7 +657,9 @@ int ext4_ind_migrate(struct inode *inode) memset(ei->i_data, 0, sizeof(ei->i_data)); for (i = start; i <= end; i++) ei->i_data[i] = cpu_to_le32(blk++); - ext4_mark_inode_dirty(handle, inode); + ret2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret2 && !ret)) + ret = ret2; errout: ext4_journal_stop(handle); up_write(&EXT4_I(inode)->i_data_sem); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index a8aca4772aaa..56738b538ddf 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1993,7 +1993,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname, { unsigned int blocksize = dir->i_sb->s_blocksize; int csum_size = 0; - int err; + int err, err2; if (ext4_has_metadata_csum(inode->i_sb)) csum_size = sizeof(struct ext4_dir_entry_tail); @@ -2028,12 +2028,12 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname, dir->i_mtime = dir->i_ctime = current_time(dir); ext4_update_dx_flag(dir); inode_inc_iversion(dir); - ext4_mark_inode_dirty(handle, dir); + err2 = ext4_mark_inode_dirty(handle, dir); BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata"); err = ext4_handle_dirty_dirblock(handle, dir, bh); if (err) ext4_std_error(dir->i_sb, err); - return 0; + return err ? err : err2; } /* @@ -2223,7 +2223,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, } ext4_clear_inode_flag(dir, EXT4_INODE_INDEX); dx_fallback++; - ext4_mark_inode_dirty(handle, dir); + retval = ext4_mark_inode_dirty(handle, dir); + if (unlikely(retval)) + goto out; } blocks = dir->i_size >> sb->s_blocksize_bits; for (block = 0; block < blocks; block++) { @@ -2576,12 +2578,12 @@ static int ext4_add_nondir(handle_t *handle, struct inode *inode = *inodep; int err = ext4_add_entry(handle, dentry, inode); if (!err) { - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); if (IS_DIRSYNC(dir)) ext4_handle_sync(handle); d_instantiate_new(dentry, inode); *inodep = NULL; - return 0; + return err; } drop_nlink(inode); ext4_orphan_add(handle, inode); @@ -2775,7 +2777,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { handle_t *handle; struct inode *inode; - int err, credits, retries = 0; + int err, err2 = 0, credits, retries = 0; if (EXT4_DIR_LINK_MAX(dir)) return -EMLINK; @@ -2808,7 +2810,9 @@ out_clear_inode: clear_nlink(inode); ext4_orphan_add(handle, inode); unlock_new_inode(inode); - ext4_mark_inode_dirty(handle, inode); + err2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(err2)) + err = err2; ext4_journal_stop(handle); iput(inode); goto out_retry; @@ -3148,10 +3152,12 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) inode->i_size = 0; ext4_orphan_add(handle, inode); inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + retval = ext4_mark_inode_dirty(handle, inode); + if (retval) + goto end_rmdir; ext4_dec_count(handle, dir); ext4_update_dx_flag(dir); - ext4_mark_inode_dirty(handle, dir); + retval = ext4_mark_inode_dirty(handle, dir); #ifdef CONFIG_UNICODE /* VFS negative dentries are incompatible with Encoding and @@ -3221,7 +3227,9 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry) goto end_unlink; dir->i_ctime = dir->i_mtime = current_time(dir); ext4_update_dx_flag(dir); - ext4_mark_inode_dirty(handle, dir); + retval = ext4_mark_inode_dirty(handle, dir); + if (retval) + goto end_unlink; if (inode->i_nlink == 0) ext4_warning_inode(inode, "Deleting file '%.*s' with no links", dentry->d_name.len, dentry->d_name.name); @@ -3230,7 +3238,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry) if (!inode->i_nlink) ext4_orphan_add(handle, inode); inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + retval = ext4_mark_inode_dirty(handle, inode); #ifdef CONFIG_UNICODE /* VFS negative dentries are incompatible with Encoding and @@ -3419,7 +3427,7 @@ retry: err = ext4_add_entry(handle, dentry, inode); if (!err) { - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); /* this can happen only for tmpfile being * linked the first time */ @@ -3531,7 +3539,7 @@ static int ext4_rename_dir_finish(handle_t *handle, struct ext4_renament *ent, static int ext4_setent(handle_t *handle, struct ext4_renament *ent, unsigned ino, unsigned file_type) { - int retval; + int retval, retval2; BUFFER_TRACE(ent->bh, "get write access"); retval = ext4_journal_get_write_access(handle, ent->bh); @@ -3543,19 +3551,19 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent, inode_inc_iversion(ent->dir); ent->dir->i_ctime = ent->dir->i_mtime = current_time(ent->dir); - ext4_mark_inode_dirty(handle, ent->dir); + retval = ext4_mark_inode_dirty(handle, ent->dir); BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata"); if (!ent->inlined) { - retval = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh); - if (unlikely(retval)) { - ext4_std_error(ent->dir->i_sb, retval); - return retval; + retval2 = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh); + if (unlikely(retval2)) { + ext4_std_error(ent->dir->i_sb, retval2); + return retval2; } } brelse(ent->bh); ent->bh = NULL; - return 0; + return retval; } static int ext4_find_delete_entry(handle_t *handle, struct inode *dir, @@ -3790,7 +3798,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, EXT4_FT_CHRDEV); if (retval) goto end_rename; - ext4_mark_inode_dirty(handle, whiteout); + retval = ext4_mark_inode_dirty(handle, whiteout); + if (unlikely(retval)) + goto end_rename; } if (!new.bh) { retval = ext4_add_entry(handle, new.dentry, old.inode); @@ -3811,7 +3821,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, * rename. */ old.inode->i_ctime = current_time(old.inode); - ext4_mark_inode_dirty(handle, old.inode); + retval = ext4_mark_inode_dirty(handle, old.inode); + if (unlikely(retval)) + goto end_rename; if (!whiteout) { /* @@ -3840,12 +3852,18 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, } else { ext4_inc_count(handle, new.dir); ext4_update_dx_flag(new.dir); - ext4_mark_inode_dirty(handle, new.dir); + retval = ext4_mark_inode_dirty(handle, new.dir); + if (unlikely(retval)) + goto end_rename; } } - ext4_mark_inode_dirty(handle, old.dir); + retval = ext4_mark_inode_dirty(handle, old.dir); + if (unlikely(retval)) + goto end_rename; if (new.inode) { - ext4_mark_inode_dirty(handle, new.inode); + retval = ext4_mark_inode_dirty(handle, new.inode); + if (unlikely(retval)) + goto end_rename; if (!new.inode->i_nlink) ext4_orphan_add(handle, new.inode); } @@ -3979,8 +3997,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry, ctime = current_time(old.inode); old.inode->i_ctime = ctime; new.inode->i_ctime = ctime; - ext4_mark_inode_dirty(handle, old.inode); - ext4_mark_inode_dirty(handle, new.inode); + retval = ext4_mark_inode_dirty(handle, old.inode); + if (unlikely(retval)) + goto end_rename; + retval = ext4_mark_inode_dirty(handle, new.inode); + if (unlikely(retval)) + goto end_rename; if (old.dir_bh) { retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index bf5fcb477f66..7318ca71b69e 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -522,9 +522,6 @@ static void ext4_handle_error(struct super_block *sb) smp_wmb(); sb->s_flags |= SB_RDONLY; } else if (test_opt(sb, ERRORS_PANIC)) { - if (EXT4_SB(sb)->s_journal && - !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR)) - return; panic("EXT4-fs (device %s): panic forced after error\n", sb->s_id); } @@ -725,23 +722,20 @@ void __ext4_abort(struct super_block *sb, const char *function, va_end(args); if (sb_rdonly(sb) == 0) { - ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only"); EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED; + if (EXT4_SB(sb)->s_journal) + jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO); + + ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only"); /* * Make sure updated value of ->s_mount_flags will be visible * before ->s_flags update */ smp_wmb(); sb->s_flags |= SB_RDONLY; - if (EXT4_SB(sb)->s_journal) - jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO); } - if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) { - if (EXT4_SB(sb)->s_journal && - !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR)) - return; + if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) panic("EXT4-fs panic from previous error\n"); - } } void __ext4_msg(struct super_block *sb, @@ -2086,6 +2080,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, #endif } else if (token == Opt_dax) { #ifdef CONFIG_FS_DAX + if (is_remount && test_opt(sb, DAX)) { + ext4_msg(sb, KERN_ERR, "can't mount with " + "both data=journal and dax"); + return -1; + } + if (is_remount && !(sbi->s_mount_opt & EXT4_MOUNT_DAX)) { + ext4_msg(sb, KERN_ERR, "can't change " + "dax mount option while remounting"); + return -1; + } ext4_msg(sb, KERN_WARNING, "DAX enabled. Warning: EXPERIMENTAL, use at your own risk"); sbi->s_mount_opt |= m->mount_opt; @@ -2344,6 +2348,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es, ext4_msg(sb, KERN_ERR, "revision level too high, " "forcing read-only mode"); err = -EROFS; + goto done; } if (read_only) goto done; @@ -5412,12 +5417,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) err = -EINVAL; goto restore_opts; } - if (test_opt(sb, DAX)) { - ext4_msg(sb, KERN_ERR, "can't mount with " - "both data=journal and dax"); - err = -EINVAL; - goto restore_opts; - } } else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) { if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) { ext4_msg(sb, KERN_ERR, "can't mount with " @@ -5433,12 +5432,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } - if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) { - ext4_msg(sb, KERN_WARNING, "warning: refusing change of " - "dax flag with busy inodes while remounting"); - sbi->s_mount_opt ^= EXT4_MOUNT_DAX; - } - if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) ext4_abort(sb, EXT4_ERR_ESHUTDOWN, "Abort forced by user"); @@ -5885,7 +5878,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, EXT4_I(inode)->i_flags |= EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL; inode_set_flags(inode, S_NOATIME | S_IMMUTABLE, S_NOATIME | S_IMMUTABLE); - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); unlock_inode: inode_unlock(inode); @@ -5987,12 +5980,14 @@ static int ext4_quota_off(struct super_block *sb, int type) * this is not a hard failure and quotas are already disabled. */ handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1); - if (IS_ERR(handle)) + if (IS_ERR(handle)) { + err = PTR_ERR(handle); goto out_unlock; + } EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL); inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE); inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); out_unlock: inode_unlock(inode); @@ -6050,7 +6045,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type, { struct inode *inode = sb_dqopt(sb)->files[type]; ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb); - int err, offset = off & (sb->s_blocksize - 1); + int err = 0, err2 = 0, offset = off & (sb->s_blocksize - 1); int retries = 0; struct buffer_head *bh; handle_t *handle = journal_current_handle(); @@ -6098,9 +6093,11 @@ out: if (inode->i_size < off + len) { i_size_write(inode, off + len); EXT4_I(inode)->i_disksize = inode->i_size; - ext4_mark_inode_dirty(handle, inode); + err2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(err2 && !err)) + err = err2; } - return len; + return err ? err : len; } #endif diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 01ba66373e97..9b29a40738ac 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1327,7 +1327,7 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode, int blocksize = ea_inode->i_sb->s_blocksize; int max_blocks = (bufsize + blocksize - 1) >> ea_inode->i_blkbits; int csize, wsize = 0; - int ret = 0; + int ret = 0, ret2 = 0; int retries = 0; retry: @@ -1385,7 +1385,9 @@ retry: ext4_update_i_disksize(ea_inode, wsize); inode_unlock(ea_inode); - ext4_mark_inode_dirty(handle, ea_inode); + ret2 = ext4_mark_inode_dirty(handle, ea_inode); + if (unlikely(ret2 && !ret)) + ret = ret2; out: brelse(bh); diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 852890b72d6a..448b3dc6f925 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -889,8 +889,8 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) int i; int err; - sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks), - GFP_KERNEL); + sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks), + GFP_KERNEL); if (!sbi->ckpt) return -ENOMEM; /* diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index df7b2d15eacd..a5b2e72174bb 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -236,7 +236,12 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc) if (!cc->private) return -ENOMEM; - cc->clen = LZ4_compressBound(PAGE_SIZE << cc->log_cluster_size); + /* + * we do not change cc->clen to LZ4_compressBound(inputsize) to + * adapt worst compress case, because lz4 compressor can handle + * output budget properly. + */ + cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE; return 0; } @@ -252,11 +257,9 @@ static int lz4_compress_pages(struct compress_ctx *cc) len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen, cc->clen, cc->private); - if (!len) { - printk_ratelimited("%sF2FS-fs (%s): lz4 compress failed\n", - KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id); - return -EIO; - } + if (!len) + return -EAGAIN; + cc->clen = len; return 0; } @@ -366,6 +369,13 @@ static int zstd_compress_pages(struct compress_ctx *cc) return -EIO; } + /* + * there is compressed data remained in intermediate buffer due to + * no more space in cbuf.cdata + */ + if (ret) + return -EAGAIN; + cc->clen = outbuf.pos; return 0; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index cdf2f626bea7..10491ae1cb85 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2130,16 +2130,16 @@ submit_and_realloc: page->index, for_write); if (IS_ERR(bio)) { ret = PTR_ERR(bio); - bio = NULL; dic->failed = true; if (refcount_sub_and_test(dic->nr_cpages - i, - &dic->ref)) + &dic->ref)) { f2fs_decompress_end_io(dic->rpages, cc->cluster_size, true, false); - f2fs_free_dic(dic); + f2fs_free_dic(dic); + } f2fs_put_dnode(&dn); - *bio_ret = bio; + *bio_ret = NULL; return ret; } } diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 44bfc464df78..54e90dbb09e7 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -107,36 +107,28 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir, /* * Test whether a case-insensitive directory entry matches the filename * being searched for. - * - * Returns: 0 if the directory entry matches, more than 0 if it - * doesn't match or less than zero on error. */ -int f2fs_ci_compare(const struct inode *parent, const struct qstr *name, - const struct qstr *entry, bool quick) +static bool f2fs_match_ci_name(const struct inode *dir, const struct qstr *name, + const struct qstr *entry, bool quick) { - const struct f2fs_sb_info *sbi = F2FS_SB(parent->i_sb); + const struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); const struct unicode_map *um = sbi->s_encoding; - int ret; + int res; if (quick) - ret = utf8_strncasecmp_folded(um, name, entry); + res = utf8_strncasecmp_folded(um, name, entry); else - ret = utf8_strncasecmp(um, name, entry); - - if (ret < 0) { - /* Handle invalid character sequence as either an error - * or as an opaque byte sequence. + res = utf8_strncasecmp(um, name, entry); + if (res < 0) { + /* + * In strict mode, ignore invalid names. In non-strict mode, + * fall back to treating them as opaque byte sequences. */ - if (f2fs_has_strict_mode(sbi)) - return -EINVAL; - - if (name->len != entry->len) - return 1; - - return !!memcmp(name->name, entry->name, name->len); + if (f2fs_has_strict_mode(sbi) || name->len != entry->len) + return false; + return !memcmp(name->name, entry->name, name->len); } - - return ret; + return res == 0; } static void f2fs_fname_setup_ci_filename(struct inode *dir, @@ -188,10 +180,10 @@ static inline bool f2fs_match_name(struct f2fs_dentry_ptr *d, if (cf_str->name) { struct qstr cf = {.name = cf_str->name, .len = cf_str->len}; - return !f2fs_ci_compare(parent, &cf, &entry, true); + return f2fs_match_ci_name(parent, &cf, &entry, true); } - return !f2fs_ci_compare(parent, fname->usr_fname, &entry, - false); + return f2fs_match_ci_name(parent, fname->usr_fname, &entry, + false); } #endif if (fscrypt_match_name(fname, d->filename[bit_pos], @@ -1080,17 +1072,41 @@ const struct file_operations f2fs_dir_operations = { static int f2fs_d_compare(const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { - struct qstr qstr = {.name = str, .len = len }; const struct dentry *parent = READ_ONCE(dentry->d_parent); - const struct inode *inode = READ_ONCE(parent->d_inode); + const struct inode *dir = READ_ONCE(parent->d_inode); + const struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb); + struct qstr entry = QSTR_INIT(str, len); + char strbuf[DNAME_INLINE_LEN]; + int res; + + if (!dir || !IS_CASEFOLDED(dir)) + goto fallback; - if (!inode || !IS_CASEFOLDED(inode)) { - if (len != name->len) - return -1; - return memcmp(str, name->name, len); + /* + * If the dentry name is stored in-line, then it may be concurrently + * modified by a rename. If this happens, the VFS will eventually retry + * the lookup, so it doesn't matter what ->d_compare() returns. + * However, it's unsafe to call utf8_strncasecmp() with an unstable + * string. Therefore, we have to copy the name into a temporary buffer. + */ + if (len <= DNAME_INLINE_LEN - 1) { + memcpy(strbuf, str, len); + strbuf[len] = 0; + entry.name = strbuf; + /* prevent compiler from optimizing out the temporary buffer */ + barrier(); } - return f2fs_ci_compare(inode, name, &qstr, false); + res = utf8_strncasecmp(sbi->s_encoding, name, &entry); + if (res >= 0) + return res; + + if (f2fs_has_strict_mode(sbi)) + return -EINVAL; +fallback: + if (len != name->len) + return 1; + return !!memcmp(str, name->name, len); } static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7c5dd7f666a0..5a0f95dfbac2 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2936,18 +2936,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode) static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, size_t size, gfp_t flags) { - void *ret; - if (time_to_inject(sbi, FAULT_KMALLOC)) { f2fs_show_injection_info(sbi, FAULT_KMALLOC); return NULL; } - ret = kmalloc(size, flags); - if (ret) - return ret; - - return kvmalloc(size, flags); + return kmalloc(size, flags); } static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi, @@ -3107,11 +3101,6 @@ int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name, bool hot, bool set); struct dentry *f2fs_get_parent(struct dentry *child); -extern int f2fs_ci_compare(const struct inode *parent, - const struct qstr *name, - const struct qstr *entry, - bool quick); - /* * dir.c */ @@ -3656,7 +3645,7 @@ static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; } static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { } static inline void __init f2fs_create_root_stats(void) { } static inline void f2fs_destroy_root_stats(void) { } -static inline void update_sit_info(struct f2fs_sb_info *sbi) {} +static inline void f2fs_update_sit_info(struct f2fs_sb_info *sbi) {} #endif extern const struct file_operations f2fs_dir_operations; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6ab8f621a3c5..30b35915fa3a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2219,8 +2219,15 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg) if (in != F2FS_GOING_DOWN_FULLSYNC) { ret = mnt_want_write_file(filp); - if (ret) + if (ret) { + if (ret == -EROFS) { + ret = 0; + f2fs_stop_checkpoint(sbi, false); + set_sbi_flag(sbi, SBI_IS_SHUTDOWN); + trace_f2fs_shutdown(sbi, in, ret); + } return ret; + } } switch (in) { diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index ecbd6bd14a49..daf531e69b67 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2928,7 +2928,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi) return 0; nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8); - nm_i->nat_bits = f2fs_kzalloc(sbi, + nm_i->nat_bits = f2fs_kvzalloc(sbi, nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL); if (!nm_i->nat_bits) return -ENOMEM; @@ -3061,9 +3061,9 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi) int i; nm_i->free_nid_bitmap = - f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *), - nm_i->nat_blocks), - GFP_KERNEL); + f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *), + nm_i->nat_blocks), + GFP_KERNEL); if (!nm_i->free_nid_bitmap) return -ENOMEM; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 56ccb8323e21..4696c9cb47a5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1303,7 +1303,8 @@ static int f2fs_statfs_project(struct super_block *sb, limit >>= sb->s_blocksize_bits; if (limit && buf->f_blocks > limit) { - curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits; + curblock = (dquot->dq_dqb.dqb_curspace + + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; buf->f_blocks = limit; buf->f_bfree = buf->f_bavail = (buf->f_blocks > curblock) ? @@ -3038,7 +3039,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) if (nr_sectors & (bdev_zone_sectors(bdev) - 1)) FDEV(devi).nr_blkz++; - FDEV(devi).blkz_seq = f2fs_kzalloc(sbi, + FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi, BITS_TO_LONGS(FDEV(devi).nr_blkz) * sizeof(unsigned long), GFP_KERNEL); diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 97eec7522bf2..5c155437a455 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1977,8 +1977,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, struct pipe_buffer *ibuf; struct pipe_buffer *obuf; - BUG_ON(nbuf >= pipe->ring_size); - BUG_ON(tail == head); + if (WARN_ON(nbuf >= count || tail == head)) + goto out_free; + ibuf = &pipe->bufs[tail & mask]; obuf = &bufs[nbuf]; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 9d67b830fb7a..e3afceecaa6b 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -712,6 +712,7 @@ static ssize_t fuse_async_req_send(struct fuse_conn *fc, spin_unlock(&io->lock); ia->ap.args.end = fuse_aio_complete_req; + ia->ap.args.may_block = io->should_dirty; err = fuse_simple_background(fc, &ia->ap.args, GFP_KERNEL); if (err) fuse_aio_complete_req(fc, &ia->ap.args, err); @@ -3279,13 +3280,11 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb) return -EXDEV; - if (fc->writeback_cache) { - inode_lock(inode_in); - err = fuse_writeback_range(inode_in, pos_in, pos_in + len); - inode_unlock(inode_in); - if (err) - return err; - } + inode_lock(inode_in); + err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1); + inode_unlock(inode_in); + if (err) + return err; inode_lock(inode_out); @@ -3293,11 +3292,27 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, if (err) goto out; - if (fc->writeback_cache) { - err = fuse_writeback_range(inode_out, pos_out, pos_out + len); - if (err) - goto out; - } + /* + * Write out dirty pages in the destination file before sending the COPY + * request to userspace. After the request is completed, truncate off + * pages (including partial ones) from the cache that have been copied, + * since these contain stale data at that point. + * + * This should be mostly correct, but if the COPY writes to partial + * pages (at the start or end) and the parts not covered by the COPY are + * written through a memory map after calling fuse_writeback_range(), + * then these partial page modifications will be lost on truncation. + * + * It is unlikely that someone would rely on such mixed style + * modifications. Yet this does give less guarantees than if the + * copying was performed with write(2). + * + * To fix this a i_mmap_sem style lock could be used to prevent new + * faults while the copy is ongoing. + */ + err = fuse_writeback_range(inode_out, pos_out, pos_out + len - 1); + if (err) + goto out; if (is_unstable) set_bit(FUSE_I_SIZE_UNSTABLE, &fi_out->state); @@ -3318,6 +3333,10 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, if (err) goto out; + truncate_inode_pages_range(inode_out->i_mapping, + ALIGN_DOWN(pos_out, PAGE_SIZE), + ALIGN(pos_out + outarg.size, PAGE_SIZE) - 1); + if (fc->writeback_cache) { fuse_write_update_size(inode_out, pos_out + outarg.size); file_update_time(file_out); diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index ca344bf71404..d7cde216fc87 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -249,6 +249,7 @@ struct fuse_args { bool out_argvar:1; bool page_zeroing:1; bool page_replace:1; + bool may_block:1; struct fuse_in_arg in_args[3]; struct fuse_arg out_args[2]; void (*end)(struct fuse_conn *fc, struct fuse_args *args, int error); diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index bade74768903..0c6ef5d3c6ab 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -60,6 +60,12 @@ struct virtio_fs_forget { struct virtio_fs_forget_req req; }; +struct virtio_fs_req_work { + struct fuse_req *req; + struct virtio_fs_vq *fsvq; + struct work_struct done_work; +}; + static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq, struct fuse_req *req, bool in_flight); @@ -485,19 +491,67 @@ static void copy_args_from_argbuf(struct fuse_args *args, struct fuse_req *req) } /* Work function for request completion */ +static void virtio_fs_request_complete(struct fuse_req *req, + struct virtio_fs_vq *fsvq) +{ + struct fuse_pqueue *fpq = &fsvq->fud->pq; + struct fuse_conn *fc = fsvq->fud->fc; + struct fuse_args *args; + struct fuse_args_pages *ap; + unsigned int len, i, thislen; + struct page *page; + + /* + * TODO verify that server properly follows FUSE protocol + * (oh.uniq, oh.len) + */ + args = req->args; + copy_args_from_argbuf(args, req); + + if (args->out_pages && args->page_zeroing) { + len = args->out_args[args->out_numargs - 1].size; + ap = container_of(args, typeof(*ap), args); + for (i = 0; i < ap->num_pages; i++) { + thislen = ap->descs[i].length; + if (len < thislen) { + WARN_ON(ap->descs[i].offset); + page = ap->pages[i]; + zero_user_segment(page, len, thislen); + len = 0; + } else { + len -= thislen; + } + } + } + + spin_lock(&fpq->lock); + clear_bit(FR_SENT, &req->flags); + spin_unlock(&fpq->lock); + + fuse_request_end(fc, req); + spin_lock(&fsvq->lock); + dec_in_flight_req(fsvq); + spin_unlock(&fsvq->lock); +} + +static void virtio_fs_complete_req_work(struct work_struct *work) +{ + struct virtio_fs_req_work *w = + container_of(work, typeof(*w), done_work); + + virtio_fs_request_complete(w->req, w->fsvq); + kfree(w); +} + static void virtio_fs_requests_done_work(struct work_struct *work) { struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq, done_work); struct fuse_pqueue *fpq = &fsvq->fud->pq; - struct fuse_conn *fc = fsvq->fud->fc; struct virtqueue *vq = fsvq->vq; struct fuse_req *req; - struct fuse_args_pages *ap; struct fuse_req *next; - struct fuse_args *args; - unsigned int len, i, thislen; - struct page *page; + unsigned int len; LIST_HEAD(reqs); /* Collect completed requests off the virtqueue */ @@ -515,38 +569,20 @@ static void virtio_fs_requests_done_work(struct work_struct *work) /* End requests */ list_for_each_entry_safe(req, next, &reqs, list) { - /* - * TODO verify that server properly follows FUSE protocol - * (oh.uniq, oh.len) - */ - args = req->args; - copy_args_from_argbuf(args, req); - - if (args->out_pages && args->page_zeroing) { - len = args->out_args[args->out_numargs - 1].size; - ap = container_of(args, typeof(*ap), args); - for (i = 0; i < ap->num_pages; i++) { - thislen = ap->descs[i].length; - if (len < thislen) { - WARN_ON(ap->descs[i].offset); - page = ap->pages[i]; - zero_user_segment(page, len, thislen); - len = 0; - } else { - len -= thislen; - } - } - } - - spin_lock(&fpq->lock); - clear_bit(FR_SENT, &req->flags); list_del_init(&req->list); - spin_unlock(&fpq->lock); - fuse_request_end(fc, req); - spin_lock(&fsvq->lock); - dec_in_flight_req(fsvq); - spin_unlock(&fsvq->lock); + /* blocking async request completes in a worker context */ + if (req->args->may_block) { + struct virtio_fs_req_work *w; + + w = kzalloc(sizeof(*w), GFP_NOFS | __GFP_NOFAIL); + INIT_WORK(&w->done_work, virtio_fs_complete_req_work); + w->fsvq = fsvq; + w->req = req; + schedule_work(&w->done_work); + } else { + virtio_fs_request_complete(req, fsvq); + } } } diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 0644e58c6191..b7a5221bea7d 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -1003,8 +1003,10 @@ out: * @new: New transaction to be merged */ -static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new) +static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new) { + struct gfs2_trans *old = sdp->sd_log_tr; + WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags)); old->tr_num_buf_new += new->tr_num_buf_new; @@ -1016,6 +1018,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new) list_splice_tail_init(&new->tr_databuf, &old->tr_databuf); list_splice_tail_init(&new->tr_buf, &old->tr_buf); + + spin_lock(&sdp->sd_ail_lock); + list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list); + list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list); + spin_unlock(&sdp->sd_ail_lock); } static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) @@ -1027,7 +1034,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) gfs2_log_lock(sdp); if (sdp->sd_log_tr) { - gfs2_merge_trans(sdp->sd_log_tr, tr); + gfs2_merge_trans(sdp, tr); } else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) { gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags)); sdp->sd_log_tr = tr; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index e2b69ffcc6a8..094f5fe7c009 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -880,7 +880,7 @@ fail: } static const match_table_t nolock_tokens = { - { Opt_jid, "jid=%d\n", }, + { Opt_jid, "jid=%d", }, { Opt_err, NULL }, }; diff --git a/fs/io_uring.c b/fs/io_uring.c index 2698e9b08490..1829be7f63a3 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -513,7 +513,6 @@ enum { REQ_F_INFLIGHT_BIT, REQ_F_CUR_POS_BIT, REQ_F_NOWAIT_BIT, - REQ_F_IOPOLL_COMPLETED_BIT, REQ_F_LINK_TIMEOUT_BIT, REQ_F_TIMEOUT_BIT, REQ_F_ISREG_BIT, @@ -556,8 +555,6 @@ enum { REQ_F_CUR_POS = BIT(REQ_F_CUR_POS_BIT), /* must not punt to workers */ REQ_F_NOWAIT = BIT(REQ_F_NOWAIT_BIT), - /* polled IO has completed */ - REQ_F_IOPOLL_COMPLETED = BIT(REQ_F_IOPOLL_COMPLETED_BIT), /* has linked timeout */ REQ_F_LINK_TIMEOUT = BIT(REQ_F_LINK_TIMEOUT_BIT), /* timeout request */ @@ -618,6 +615,8 @@ struct io_kiocb { int cflags; bool needs_fixed_file; u8 opcode; + /* polled IO has completed */ + u8 iopoll_completed; u16 buf_index; @@ -1691,6 +1690,18 @@ static int io_put_kbuf(struct io_kiocb *req) return cflags; } +static void io_iopoll_queue(struct list_head *again) +{ + struct io_kiocb *req; + + do { + req = list_first_entry(again, struct io_kiocb, list); + list_del(&req->list); + refcount_inc(&req->refs); + io_queue_async_work(req); + } while (!list_empty(again)); +} + /* * Find and free completed poll iocbs */ @@ -1699,12 +1710,21 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, { struct req_batch rb; struct io_kiocb *req; + LIST_HEAD(again); + + /* order with ->result store in io_complete_rw_iopoll() */ + smp_rmb(); rb.to_free = rb.need_iter = 0; while (!list_empty(done)) { int cflags = 0; req = list_first_entry(done, struct io_kiocb, list); + if (READ_ONCE(req->result) == -EAGAIN) { + req->iopoll_completed = 0; + list_move_tail(&req->list, &again); + continue; + } list_del(&req->list); if (req->flags & REQ_F_BUFFER_SELECTED) @@ -1722,18 +1742,9 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, if (ctx->flags & IORING_SETUP_SQPOLL) io_cqring_ev_posted(ctx); io_free_req_many(ctx, &rb); -} -static void io_iopoll_queue(struct list_head *again) -{ - struct io_kiocb *req; - - do { - req = list_first_entry(again, struct io_kiocb, list); - list_del(&req->list); - refcount_inc(&req->refs); - io_queue_async_work(req); - } while (!list_empty(again)); + if (!list_empty(&again)) + io_iopoll_queue(&again); } static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, @@ -1741,7 +1752,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, { struct io_kiocb *req, *tmp; LIST_HEAD(done); - LIST_HEAD(again); bool spin; int ret; @@ -1760,20 +1770,13 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, * If we find a request that requires polling, break out * and complete those lists first, if we have entries there. */ - if (req->flags & REQ_F_IOPOLL_COMPLETED) { + if (READ_ONCE(req->iopoll_completed)) { list_move_tail(&req->list, &done); continue; } if (!list_empty(&done)) break; - if (req->result == -EAGAIN) { - list_move_tail(&req->list, &again); - continue; - } - if (!list_empty(&again)) - break; - ret = kiocb->ki_filp->f_op->iopoll(kiocb, spin); if (ret < 0) break; @@ -1786,9 +1789,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, if (!list_empty(&done)) io_iopoll_complete(ctx, nr_events, &done); - if (!list_empty(&again)) - io_iopoll_queue(&again); - return ret; } @@ -1937,11 +1937,15 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2) if (kiocb->ki_flags & IOCB_WRITE) kiocb_end_write(req); - if (res != req->result) + if (res != -EAGAIN && res != req->result) req_set_fail_links(req); - req->result = res; - if (res != -EAGAIN) - req->flags |= REQ_F_IOPOLL_COMPLETED; + + WRITE_ONCE(req->result, res); + /* order with io_poll_complete() checking ->result */ + if (res != -EAGAIN) { + smp_wmb(); + WRITE_ONCE(req->iopoll_completed, 1); + } } /* @@ -1974,7 +1978,7 @@ static void io_iopoll_req_issued(struct io_kiocb *req) * For fast devices, IO may have already completed. If it has, add * it to the front so we find it first. */ - if (req->flags & REQ_F_IOPOLL_COMPLETED) + if (READ_ONCE(req->iopoll_completed)) list_add(&req->list, &ctx->poll_list); else list_add_tail(&req->list, &ctx->poll_list); @@ -2098,6 +2102,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, kiocb->ki_flags |= IOCB_HIPRI; kiocb->ki_complete = io_complete_rw_iopoll; req->result = 0; + req->iopoll_completed = 0; } else { if (kiocb->ki_flags & IOCB_HIPRI) return -EINVAL; @@ -2609,8 +2614,8 @@ copy_iov: } } out_free: - kfree(iovec); - req->flags &= ~REQ_F_NEED_CLEANUP; + if (!(req->flags & REQ_F_NEED_CLEANUP)) + kfree(iovec); return ret; } @@ -2732,8 +2737,8 @@ copy_iov: } } out_free: - req->flags &= ~REQ_F_NEED_CLEANUP; - kfree(iovec); + if (!(req->flags & REQ_F_NEED_CLEANUP)) + kfree(iovec); return ret; } @@ -4297,6 +4302,28 @@ static void io_async_queue_proc(struct file *file, struct wait_queue_head *head, __io_queue_proc(&pt->req->apoll->poll, pt, head); } +static void io_sq_thread_drop_mm(struct io_ring_ctx *ctx) +{ + struct mm_struct *mm = current->mm; + + if (mm) { + unuse_mm(mm); + mmput(mm); + } +} + +static int io_sq_thread_acquire_mm(struct io_ring_ctx *ctx, + struct io_kiocb *req) +{ + if (io_op_defs[req->opcode].needs_mm && !current->mm) { + if (unlikely(!mmget_not_zero(ctx->sqo_mm))) + return -EFAULT; + use_mm(ctx->sqo_mm); + } + + return 0; +} + static void io_async_task_func(struct callback_head *cb) { struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work); @@ -4328,12 +4355,17 @@ static void io_async_task_func(struct callback_head *cb) if (canceled) { kfree(apoll); io_cqring_ev_posted(ctx); +end_req: req_set_fail_links(req); io_double_put_req(req); return; } __set_current_state(TASK_RUNNING); + if (io_sq_thread_acquire_mm(ctx, req)) { + io_cqring_add_event(req, -EFAULT); + goto end_req; + } mutex_lock(&ctx->uring_lock); __io_queue_sqe(req, NULL); mutex_unlock(&ctx->uring_lock); @@ -5892,11 +5924,8 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, if (unlikely(req->opcode >= IORING_OP_LAST)) return -EINVAL; - if (io_op_defs[req->opcode].needs_mm && !current->mm) { - if (unlikely(!mmget_not_zero(ctx->sqo_mm))) - return -EFAULT; - use_mm(ctx->sqo_mm); - } + if (unlikely(io_sq_thread_acquire_mm(ctx, req))) + return -EFAULT; sqe_flags = READ_ONCE(sqe->flags); /* enforce forwards compatibility on users */ @@ -6006,16 +6035,6 @@ fail_req: return submitted; } -static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx) -{ - struct mm_struct *mm = current->mm; - - if (mm) { - unuse_mm(mm); - mmput(mm); - } -} - static int io_sq_thread(void *data) { struct io_ring_ctx *ctx = data; @@ -7385,7 +7404,17 @@ static void io_ring_exit_work(struct work_struct *work) if (ctx->rings) io_cqring_overflow_flush(ctx, true); - wait_for_completion(&ctx->completions[0]); + /* + * If we're doing polled IO and end up having requests being + * submitted async (out-of-line), then completions can come in while + * we're waiting for refs to drop. We need to reap these manually, + * as nobody else will be looking for them. + */ + while (!wait_for_completion_timeout(&ctx->completions[0], HZ/20)) { + io_iopoll_reap_events(ctx); + if (ctx->rings) + io_cqring_overflow_flush(ctx, true); + } io_ring_ctx_free(ctx); } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index a49d0e670ddf..e4944436e733 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1140,6 +1140,7 @@ static journal_t *journal_init_common(struct block_device *bdev, init_waitqueue_head(&journal->j_wait_commit); init_waitqueue_head(&journal->j_wait_updates); init_waitqueue_head(&journal->j_wait_reserved); + mutex_init(&journal->j_abort_mutex); mutex_init(&journal->j_barrier); mutex_init(&journal->j_checkpoint_mutex); spin_lock_init(&journal->j_revoke_lock); @@ -1402,7 +1403,8 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags) printk(KERN_ERR "JBD2: Error %d detected when updating " "journal superblock for %s.\n", ret, journal->j_devname); - jbd2_journal_abort(journal, ret); + if (!is_journal_aborted(journal)) + jbd2_journal_abort(journal, ret); } return ret; @@ -2153,6 +2155,13 @@ void jbd2_journal_abort(journal_t *journal, int errno) { transaction_t *transaction; + /* + * Lock the aborting procedure until everything is done, this avoid + * races between filesystem's error handling flow (e.g. ext4_abort()), + * ensure panic after the error info is written into journal's + * superblock. + */ + mutex_lock(&journal->j_abort_mutex); /* * ESHUTDOWN always takes precedence because a file system check * caused by any other journal abort error is not required after @@ -2167,6 +2176,7 @@ void jbd2_journal_abort(journal_t *journal, int errno) journal->j_errno = errno; jbd2_journal_update_sb_errno(journal); } + mutex_unlock(&journal->j_abort_mutex); return; } @@ -2188,10 +2198,7 @@ void jbd2_journal_abort(journal_t *journal, int errno) * layer could realise that a filesystem check is needed. */ jbd2_journal_update_sb_errno(journal); - - write_lock(&journal->j_state_lock); - journal->j_flags |= JBD2_REC_ERR; - write_unlock(&journal->j_state_lock); + mutex_unlock(&journal->j_abort_mutex); } /** diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index a57e7c72c7f4..d49b1d197908 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -731,6 +731,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) nfs_list_remove_request(req); if (request_commit) { kref_get(&req->wb_kref); + memcpy(&req->wb_verf, &hdr->verf.verifier, + sizeof(req->wb_verf)); nfs_mark_request_commit(req, hdr->lseg, &cinfo, hdr->ds_commit_idx); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index b9d0921cb4fe..0bf1f835de01 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -833,6 +833,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat, do_update |= cache_validity & NFS_INO_INVALID_ATIME; if (request_mask & (STATX_CTIME|STATX_MTIME)) do_update |= cache_validity & NFS_INO_REVAL_PAGECACHE; + if (request_mask & STATX_BLOCKS) + do_update |= cache_validity & NFS_INO_INVALID_BLOCKS; if (do_update) { /* Update the attribute cache */ if (!(server->flags & NFS_MOUNT_NOAC)) @@ -1764,7 +1766,8 @@ out_noforce: status = nfs_post_op_update_inode_locked(inode, fattr, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME - | NFS_INO_INVALID_MTIME); + | NFS_INO_INVALID_MTIME + | NFS_INO_INVALID_BLOCKS); return status; } @@ -1871,7 +1874,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ATIME | NFS_INO_REVAL_FORCED - | NFS_INO_REVAL_PAGECACHE); + | NFS_INO_REVAL_PAGECACHE + | NFS_INO_INVALID_BLOCKS); /* Do atomic weak cache consistency updates */ nfs_wcc_update_inode(inode, fattr); @@ -2033,8 +2037,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); } else if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED) inode->i_blocks = fattr->du.nfs2.blocks; - else + else { + nfsi->cache_validity |= save_cache_validity & + (NFS_INO_INVALID_BLOCKS + | NFS_INO_REVAL_FORCED); cache_revalidated = false; + } /* Update attrtimeo value if we're out of the unstable period */ if (attr_changed) { diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9056f3dd380e..e32717fd1169 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7909,7 +7909,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata) } static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = { - .rpc_call_done = &nfs4_bind_one_conn_to_session_done, + .rpc_call_done = nfs4_bind_one_conn_to_session_done, }; /* diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h index 10ec5ecdf117..65c331f75e9c 100644 --- a/fs/nfsd/cache.h +++ b/fs/nfsd/cache.h @@ -78,6 +78,8 @@ enum { /* Checksum this amount of the request */ #define RC_CSUMLEN (256U) +int nfsd_drc_slab_create(void); +void nfsd_drc_slab_free(void); int nfsd_reply_cache_init(struct nfsd_net *); void nfsd_reply_cache_shutdown(struct nfsd_net *); int nfsd_cache_lookup(struct svc_rqst *); diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 09aa545825bd..9217cb64bf0e 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -139,7 +139,6 @@ struct nfsd_net { * Duplicate reply cache */ struct nfsd_drc_bucket *drc_hashtbl; - struct kmem_cache *drc_slab; /* max number of entries allowed in the cache */ unsigned int max_drc_entries; diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 5cf91322de0f..07e0c6f6322f 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1301,6 +1301,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb) err = setup_callback_client(clp, &conn, ses); if (err) { nfsd4_mark_cb_down(clp, err); + if (c) + svc_xprt_put(c->cn_xprt); return; } } diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 96352ab7bd81..4a258065188e 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -36,6 +36,8 @@ struct nfsd_drc_bucket { spinlock_t cache_lock; }; +static struct kmem_cache *drc_slab; + static int nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec); static unsigned long nfsd_reply_cache_count(struct shrinker *shrink, struct shrink_control *sc); @@ -95,7 +97,7 @@ nfsd_reply_cache_alloc(struct svc_rqst *rqstp, __wsum csum, { struct svc_cacherep *rp; - rp = kmem_cache_alloc(nn->drc_slab, GFP_KERNEL); + rp = kmem_cache_alloc(drc_slab, GFP_KERNEL); if (rp) { rp->c_state = RC_UNUSED; rp->c_type = RC_NOCACHE; @@ -129,7 +131,7 @@ nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp, atomic_dec(&nn->num_drc_entries); nn->drc_mem_usage -= sizeof(*rp); } - kmem_cache_free(nn->drc_slab, rp); + kmem_cache_free(drc_slab, rp); } static void @@ -141,6 +143,18 @@ nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct svc_cacherep *rp, spin_unlock(&b->cache_lock); } +int nfsd_drc_slab_create(void) +{ + drc_slab = kmem_cache_create("nfsd_drc", + sizeof(struct svc_cacherep), 0, 0, NULL); + return drc_slab ? 0: -ENOMEM; +} + +void nfsd_drc_slab_free(void) +{ + kmem_cache_destroy(drc_slab); +} + int nfsd_reply_cache_init(struct nfsd_net *nn) { unsigned int hashsize; @@ -159,18 +173,13 @@ int nfsd_reply_cache_init(struct nfsd_net *nn) if (status) goto out_nomem; - nn->drc_slab = kmem_cache_create("nfsd_drc", - sizeof(struct svc_cacherep), 0, 0, NULL); - if (!nn->drc_slab) - goto out_shrinker; - nn->drc_hashtbl = kcalloc(hashsize, sizeof(*nn->drc_hashtbl), GFP_KERNEL); if (!nn->drc_hashtbl) { nn->drc_hashtbl = vzalloc(array_size(hashsize, sizeof(*nn->drc_hashtbl))); if (!nn->drc_hashtbl) - goto out_slab; + goto out_shrinker; } for (i = 0; i < hashsize; i++) { @@ -180,8 +189,6 @@ int nfsd_reply_cache_init(struct nfsd_net *nn) nn->drc_hashsize = hashsize; return 0; -out_slab: - kmem_cache_destroy(nn->drc_slab); out_shrinker: unregister_shrinker(&nn->nfsd_reply_cache_shrinker); out_nomem: @@ -209,8 +216,6 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn) nn->drc_hashtbl = NULL; nn->drc_hashsize = 0; - kmem_cache_destroy(nn->drc_slab); - nn->drc_slab = NULL; } /* @@ -464,8 +469,7 @@ found_entry: rtn = RC_REPLY; break; default: - printk(KERN_WARNING "nfsd: bad repcache type %d\n", rp->c_type); - nfsd_reply_cache_free_locked(b, rp, nn); + WARN_ONCE(1, "nfsd: bad repcache type %d\n", rp->c_type); } goto out; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 3bb2db947d29..71687d99b090 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1533,6 +1533,9 @@ static int __init init_nfsd(void) goto out_free_slabs; nfsd_fault_inject_init(); /* nfsd fault injection controls */ nfsd_stat_init(); /* Statistics */ + retval = nfsd_drc_slab_create(); + if (retval) + goto out_free_stat; nfsd_lockd_init(); /* lockd->nfsd callbacks */ retval = create_proc_exports_entry(); if (retval) @@ -1546,6 +1549,8 @@ out_free_all: remove_proc_entry("fs/nfs", NULL); out_free_lockd: nfsd_lockd_shutdown(); + nfsd_drc_slab_free(); +out_free_stat: nfsd_stat_shutdown(); nfsd_fault_inject_cleanup(); nfsd4_exit_pnfs(); @@ -1560,6 +1565,7 @@ out_unregister_pernet: static void __exit exit_nfsd(void) { + nfsd_drc_slab_free(); remove_proc_entry("fs/nfs/exports", NULL); remove_proc_entry("fs/nfs", NULL); nfsd_stat_shutdown(); diff --git a/fs/proc/bootconfig.c b/fs/proc/bootconfig.c index 9955d75c0585..ad31ec4ad627 100644 --- a/fs/proc/bootconfig.c +++ b/fs/proc/bootconfig.c @@ -26,8 +26,9 @@ static int boot_config_proc_show(struct seq_file *m, void *v) static int __init copy_xbc_key_value_list(char *dst, size_t size) { struct xbc_node *leaf, *vnode; - const char *val; char *key, *end = dst + size; + const char *val; + char q; int ret = 0; key = kzalloc(XBC_KEYLEN_MAX, GFP_KERNEL); @@ -41,16 +42,20 @@ static int __init copy_xbc_key_value_list(char *dst, size_t size) break; dst += ret; vnode = xbc_node_get_child(leaf); - if (vnode && xbc_node_is_array(vnode)) { + if (vnode) { xbc_array_for_each_value(vnode, val) { - ret = snprintf(dst, rest(dst, end), "\"%s\"%s", - val, vnode->next ? ", " : "\n"); + if (strchr(val, '"')) + q = '\''; + else + q = '"'; + ret = snprintf(dst, rest(dst, end), "%c%s%c%s", + q, val, q, vnode->next ? ", " : "\n"); if (ret < 0) goto out; dst += ret; } } else { - ret = snprintf(dst, rest(dst, end), "\"%s\"\n", val); + ret = snprintf(dst, rest(dst, end), "\"\"\n"); if (ret < 0) break; dst += ret; diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index d1772786af29..8845faa8161a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2639,8 +2639,10 @@ xfs_ifree_cluster( error = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, mp->m_bsize * igeo->blocks_per_cluster, XBF_UNMAPPED, &bp); - if (error) + if (error) { + xfs_perag_put(pag); return error; + } /* * This buffer may not have been correctly initialised as we diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 9acf654f0b19..99f2ac30b1d9 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -72,7 +72,7 @@ static inline int get_bitmask_order(unsigned int count) static __always_inline unsigned long hweight_long(unsigned long w) { - return sizeof(w) == 4 ? hweight32(w) : hweight64(w); + return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w); } /** diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 193cc9dbf448..09f0565a5de3 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -100,10 +100,12 @@ union coresight_dev_subtype { }; /** - * struct coresight_platform_data - data harvested from the DT specification - * @nr_inport: number of input ports for this component. - * @nr_outport: number of output ports for this component. - * @conns: Array of nr_outport connections from this component + * struct coresight_platform_data - data harvested from the firmware + * specification. + * + * @nr_inport: Number of elements for the input connections. + * @nr_outport: Number of elements for the output connections. + * @conns: Sparse array of nr_outport connections from this component. */ struct coresight_platform_data { int nr_inport; diff --git a/include/linux/ioport.h b/include/linux/ioport.h index a9b9170b5dd2..6c3eca90cbc4 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -301,5 +301,11 @@ struct resource *devm_request_free_mem_region(struct device *dev, struct resource *request_free_mem_region(struct resource *base, unsigned long size, const char *name); +#ifdef CONFIG_IO_STRICT_DEVMEM +void revoke_devmem(struct resource *res); +#else +static inline void revoke_devmem(struct resource *res) { }; +#endif + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index f613d8529863..d56128df2aff 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -765,6 +765,11 @@ struct journal_s */ int j_errno; + /** + * @j_abort_mutex: Lock the whole aborting procedure. + */ + struct mutex j_abort_mutex; + /** * @j_sb_buffer: The first part of the superblock buffer. */ @@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3) #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file * data write error in ordered * mode */ -#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */ /* * Function declarations for the journaling transaction and buffer diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 04bdaf01112c..645fd401c856 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) return this_cpu_ptr(&kprobe_ctlblk); } +extern struct kprobe kprobe_busy; +void kprobe_busy_begin(void); +void kprobe_busy_end(void); + kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset); int register_kprobe(struct kprobe *p); void unregister_kprobe(struct kprobe *p); diff --git a/include/linux/libata.h b/include/linux/libata.h index cffa4714bfa8..ae6dfc107ea8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -22,6 +22,7 @@ #include #include #include +#include /* * Define if arch has non-standard setup. This is a _PCI_ standard @@ -872,6 +873,8 @@ struct ata_port { struct timer_list fastdrain_timer; unsigned long fastdrain_cnt; + async_cookie_t cookie; + int em_message_type; void *private_data; diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h index 3c67983678ec..744dce63946e 100644 --- a/include/linux/mfd/stmfx.h +++ b/include/linux/mfd/stmfx.h @@ -109,6 +109,7 @@ struct stmfx { struct device *dev; struct regmap *map; struct regulator *vdd; + int irq; struct irq_domain *irq_domain; struct mutex lock; /* IRQ bus lock */ u8 irq_src; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 73eda45f1cfd..6ee9119acc5d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -230,6 +230,7 @@ struct nfs4_copy_state { #define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */ #define NFS_INO_DATA_INVAL_DEFER \ BIT(13) /* Deferred cache invalidation */ +#define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */ #define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \ | NFS_INO_INVALID_CTIME \ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 8675e145ea8b..2040696d75b6 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -249,6 +249,9 @@ int usb_function_activate(struct usb_function *); int usb_interface_id(struct usb_configuration *, struct usb_function *); +int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f, + struct usb_ep *_ep, u8 alt); + int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 9411c08a5c7e..73a6113322c6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -373,6 +373,7 @@ struct usb_gadget_ops { * @connected: True if gadget is connected. * @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag * indicates that it supports LPM as per the LPM ECN & errata. + * @irq: the interrupt number for device controller. * * Gadgets have a mostly-portable "gadget driver" implementing device * functions, handling all usb configurations and interfaces. Gadget @@ -427,6 +428,7 @@ struct usb_gadget { unsigned deactivated:1; unsigned connected:1; unsigned lpm_capable:1; + int irq; }; #define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) diff --git a/include/sound/soc.h b/include/sound/soc.h index 946f88a6c63d..8e480efeda2a 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -790,9 +790,6 @@ struct snd_soc_dai_link { const struct snd_soc_pcm_stream *params; unsigned int num_params; - struct snd_soc_dapm_widget *playback_widget; - struct snd_soc_dapm_widget *capture_widget; - unsigned int dai_fmt; /* format to set on init */ enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ @@ -1156,6 +1153,9 @@ struct snd_soc_pcm_runtime { struct snd_soc_dai **cpu_dais; unsigned int num_cpus; + struct snd_soc_dapm_widget *playback_widget; + struct snd_soc_dapm_widget *capture_widget; + struct delayed_work delayed_work; void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); #ifdef CONFIG_DEBUG_FS @@ -1177,7 +1177,7 @@ struct snd_soc_pcm_runtime { #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] #define for_each_rtd_components(rtd, i, component) \ - for ((i) = 0; \ + for ((i) = 0, component = NULL; \ ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ (i)++) #define for_each_rtd_cpu_dais(rtd, i, dai) \ diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index c612cabbc378..93eddd32bd74 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -988,24 +988,22 @@ TRACE_EVENT(afs_edit_dir, ); TRACE_EVENT(afs_protocol_error, - TP_PROTO(struct afs_call *call, int error, enum afs_eproto_cause cause), + TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause), - TP_ARGS(call, error, cause), + TP_ARGS(call, cause), TP_STRUCT__entry( __field(unsigned int, call ) - __field(int, error ) __field(enum afs_eproto_cause, cause ) ), TP_fast_assign( __entry->call = call ? call->debug_id : 0; - __entry->error = error; __entry->cause = cause; ), - TP_printk("c=%08x r=%d %s", - __entry->call, __entry->error, + TP_printk("c=%08x %s", + __entry->call, __print_symbolic(__entry->cause, afs_eproto_causes)) ); diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index d78064007b17..f3956fc11de6 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -94,6 +94,7 @@ #define BALLOON_KVM_MAGIC 0x13661366 #define ZSMALLOC_MAGIC 0x58295829 #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ +#define DEVMEM_MAGIC 0x454d444d /* "DMEM" */ #define Z3FOLD_MAGIC 0x33 #define PPC_CMM_MAGIC 0xc7571590 diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 5e52765161f9..c8acc8f37583 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2924,6 +2924,7 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog) struct bpf_insn *insns; u32 off, type; u64 imm; + u8 code; int i; insns = kmemdup(prog->insnsi, bpf_prog_insn_size(prog), @@ -2932,21 +2933,27 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog) return insns; for (i = 0; i < prog->len; i++) { - if (insns[i].code == (BPF_JMP | BPF_TAIL_CALL)) { + code = insns[i].code; + + if (code == (BPF_JMP | BPF_TAIL_CALL)) { insns[i].code = BPF_JMP | BPF_CALL; insns[i].imm = BPF_FUNC_tail_call; /* fall-through */ } - if (insns[i].code == (BPF_JMP | BPF_CALL) || - insns[i].code == (BPF_JMP | BPF_CALL_ARGS)) { - if (insns[i].code == (BPF_JMP | BPF_CALL_ARGS)) + if (code == (BPF_JMP | BPF_CALL) || + code == (BPF_JMP | BPF_CALL_ARGS)) { + if (code == (BPF_JMP | BPF_CALL_ARGS)) insns[i].code = BPF_JMP | BPF_CALL; if (!bpf_dump_raw_ok()) insns[i].imm = 0; continue; } + if (BPF_CLASS(code) == BPF_LDX && BPF_MODE(code) == BPF_PROBE_MEM) { + insns[i].code = BPF_LDX | BPF_SIZE(code) | BPF_MEM; + continue; + } - if (insns[i].code != (BPF_LD | BPF_IMM | BPF_DW)) + if (code != (BPF_LD | BPF_IMM | BPF_DW)) continue; imm = ((u64)insns[i + 1].imm << 32) | (u32)insns[i].imm; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index efe14cf24bc6..739d9ba3ba6b 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -7366,7 +7366,7 @@ static int check_btf_func(struct bpf_verifier_env *env, const struct btf *btf; void __user *urecord; u32 prev_offset = 0; - int ret = 0; + int ret = -ENOMEM; nfuncs = attr->func_info_cnt; if (!nfuncs) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 2625c241ac00..195ecb955fcc 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -586,11 +586,12 @@ static void kprobe_optimizer(struct work_struct *work) mutex_unlock(&module_mutex); mutex_unlock(&text_mutex); cpus_read_unlock(); - mutex_unlock(&kprobe_mutex); /* Step 5: Kick optimizer again if needed */ if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list)) kick_kprobe_optimizer(); + + mutex_unlock(&kprobe_mutex); } /* Wait for completing optimization and unoptimization */ @@ -1236,6 +1237,26 @@ __releases(hlist_lock) } NOKPROBE_SYMBOL(kretprobe_table_unlock); +struct kprobe kprobe_busy = { + .addr = (void *) get_kprobe, +}; + +void kprobe_busy_begin(void) +{ + struct kprobe_ctlblk *kcb; + + preempt_disable(); + __this_cpu_write(current_kprobe, &kprobe_busy); + kcb = get_kprobe_ctlblk(); + kcb->kprobe_status = KPROBE_HIT_ACTIVE; +} + +void kprobe_busy_end(void) +{ + __this_cpu_write(current_kprobe, NULL); + preempt_enable(); +} + /* * This function is called from finish_task_switch when task tk becomes dead, * so that we can recycle any function-return probe instances associated @@ -1253,6 +1274,8 @@ void kprobe_flush_task(struct task_struct *tk) /* Early boot. kretprobe_table_locks not yet initialized. */ return; + kprobe_busy_begin(); + INIT_HLIST_HEAD(&empty_rp); hash = hash_ptr(tk, KPROBE_HASH_BITS); head = &kretprobe_inst_table[hash]; @@ -1266,6 +1289,8 @@ void kprobe_flush_task(struct task_struct *tk) hlist_del(&ri->hlist); kfree(ri); } + + kprobe_busy_end(); } NOKPROBE_SYMBOL(kprobe_flush_task); diff --git a/kernel/resource.c b/kernel/resource.c index 76036a41143b..841737bbda9e 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1126,6 +1126,7 @@ struct resource * __request_region(struct resource *parent, { DECLARE_WAITQUEUE(wait, current); struct resource *res = alloc_resource(GFP_KERNEL); + struct resource *orig_parent = parent; if (!res) return NULL; @@ -1176,6 +1177,10 @@ struct resource * __request_region(struct resource *parent, break; } write_unlock(&resource_lock); + + if (res && orig_parent == &iomem_resource) + revoke_devmem(res); + return res; } EXPORT_SYMBOL(__request_region); diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index ca39dc3230cb..35610a4be4a9 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -995,8 +995,10 @@ static void blk_add_trace_split(void *ignore, __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf, - BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu), - &rpdu, blk_trace_bio_get_cgid(q, bio)); + BLK_TA_SPLIT, + blk_status_to_errno(bio->bi_status), + sizeof(rpdu), &rpdu, + blk_trace_bio_get_cgid(q, bio)); } rcu_read_unlock(); } @@ -1033,7 +1035,8 @@ static void blk_add_trace_bio_remap(void *ignore, r.sector_from = cpu_to_be64(from); __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, - bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status, + bio_op(bio), bio->bi_opf, BLK_TA_REMAP, + blk_status_to_errno(bio->bi_status), sizeof(r), &r, blk_trace_bio_get_cgid(q, bio)); rcu_read_unlock(); } @@ -1253,21 +1256,10 @@ static inline __u16 t_error(const struct trace_entry *ent) static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg) { - const __u64 *val = pdu_start(ent, has_cg); + const __be64 *val = pdu_start(ent, has_cg); return be64_to_cpu(*val); } -static void get_pdu_remap(const struct trace_entry *ent, - struct blk_io_trace_remap *r, bool has_cg) -{ - const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg); - __u64 sector_from = __r->sector_from; - - r->device_from = be32_to_cpu(__r->device_from); - r->device_to = be32_to_cpu(__r->device_to); - r->sector_from = be64_to_cpu(sector_from); -} - typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act, bool has_cg); @@ -1407,13 +1399,13 @@ static void blk_log_with_error(struct trace_seq *s, static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg) { - struct blk_io_trace_remap r = { .device_from = 0, }; + const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg); - get_pdu_remap(ent, &r, has_cg); trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n", t_sector(ent), t_sec(ent), - MAJOR(r.device_from), MINOR(r.device_from), - (unsigned long long)r.sector_from); + MAJOR(be32_to_cpu(__r->device_from)), + MINOR(be32_to_cpu(__r->device_from)), + be64_to_cpu(__r->sector_from)); } static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 4eb1d004d5f2..7fb2f4c1bc49 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -61,6 +61,9 @@ enum trace_type { #undef __field_desc #define __field_desc(type, container, item) +#undef __field_packed +#define __field_packed(type, container, item) + #undef __array #define __array(type, item, size) type item[size]; diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h index a523da0dae0a..18c4a58aff79 100644 --- a/kernel/trace/trace_entries.h +++ b/kernel/trace/trace_entries.h @@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry, F_STRUCT( __field_struct( struct ftrace_graph_ent, graph_ent ) - __field_desc( unsigned long, graph_ent, func ) - __field_desc( int, graph_ent, depth ) + __field_packed( unsigned long, graph_ent, func ) + __field_packed( int, graph_ent, depth ) ), F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth) @@ -92,11 +92,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry, F_STRUCT( __field_struct( struct ftrace_graph_ret, ret ) - __field_desc( unsigned long, ret, func ) - __field_desc( unsigned long, ret, overrun ) - __field_desc( unsigned long long, ret, calltime) - __field_desc( unsigned long long, ret, rettime ) - __field_desc( int, ret, depth ) + __field_packed( unsigned long, ret, func ) + __field_packed( unsigned long, ret, overrun ) + __field_packed( unsigned long long, ret, calltime) + __field_packed( unsigned long long, ret, rettime ) + __field_packed( int, ret, depth ) ), F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d", diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 77ce5a3b6773..70d3d0a09053 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -45,6 +45,9 @@ static int ftrace_event_register(struct trace_event_call *call, #undef __field_desc #define __field_desc(type, container, item) type item; +#undef __field_packed +#define __field_packed(type, container, item) type item; + #undef __array #define __array(type, item, size) type item[size]; @@ -85,6 +88,13 @@ static void __always_unused ____ftrace_check_##name(void) \ .size = sizeof(_type), .align = __alignof__(_type), \ is_signed_type(_type), .filter_type = _filter_type }, + +#undef __field_ext_packed +#define __field_ext_packed(_type, _item, _filter_type) { \ + .type = #_type, .name = #_item, \ + .size = sizeof(_type), .align = 1, \ + is_signed_type(_type), .filter_type = _filter_type }, + #undef __field #define __field(_type, _item) __field_ext(_type, _item, FILTER_OTHER) @@ -94,6 +104,9 @@ static void __always_unused ____ftrace_check_##name(void) \ #undef __field_desc #define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER) +#undef __field_packed +#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER) + #undef __array #define __array(_type, _item, _len) { \ .type = #_type"["__stringify(_len)"]", .name = #_item, \ @@ -129,6 +142,9 @@ static struct trace_event_fields ftrace_event_fields_##name[] = { \ #undef __field_desc #define __field_desc(type, container, item) +#undef __field_packed +#define __field_packed(type, container, item) + #undef __array #define __array(type, item, len) diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 35989383ae11..8eeb95e04bf5 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1629,7 +1629,7 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type, if (perf_type_tracepoint) tk = find_trace_kprobe(pevent, group); else - tk = event->tp_event->data; + tk = trace_kprobe_primary_from_call(event->tp_event); if (!tk) return -EINVAL; diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index ab8b6436d53f..f98d6d94cbbf 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -639,8 +639,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size, ret = -EINVAL; goto fail; } - if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM) || - parg->count) { + if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM || + code->op == FETCH_OP_DATA) || parg->count) { /* * IMM, DATA and COMM is pointing actual address, those * must be kept, and if parg->count != 0, this is an diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 2a8e8e9c1c75..fdd47f99b18f 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1412,7 +1412,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, if (perf_type_tracepoint) tu = find_probe_event(pevent, group); else - tu = event->tp_event->data; + tu = trace_uprobe_primary_from_call(event->tp_event); if (!tu) return -EINVAL; diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c index 2c13ecc5bb2c..ed1f3df27260 100644 --- a/lib/zlib_inflate/inffast.c +++ b/lib/zlib_inflate/inffast.c @@ -10,17 +10,6 @@ #ifndef ASMINF -/* Allow machine dependent optimization for post-increment or pre-increment. - Based on testing to date, - Pre-increment preferred for: - - PowerPC G3 (Adler) - - MIPS R5000 (Randers-Pehrson) - Post-increment preferred for: - - none - No measurable difference: - - Pentium III (Anderson) - - M68060 (Nikl) - */ union uu { unsigned short us; unsigned char b[2]; @@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p) return mm.us; } -#ifdef POSTINC -# define OFF 0 -# define PUP(a) *(a)++ -# define UP_UNALIGNED(a) get_unaligned16((a)++) -#else -# define OFF 1 -# define PUP(a) *++(a) -# define UP_UNALIGNED(a) get_unaligned16(++(a)) -#endif - /* Decode literal, length, and distance codes and write out the resulting literal and match bytes until either not enough input or output is @@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start) /* copy state to local variables */ state = (struct inflate_state *)strm->state; - in = strm->next_in - OFF; + in = strm->next_in; last = in + (strm->avail_in - 5); - out = strm->next_out - OFF; + out = strm->next_out; beg = out - (start - strm->avail_out); end = out + (strm->avail_out - 257); #ifdef INFLATE_STRICT @@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start) input data or output space */ do { if (bits < 15) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } this = lcode[hold & lmask]; @@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start) bits -= op; op = (unsigned)(this.op); if (op == 0) { /* literal */ - PUP(out) = (unsigned char)(this.val); + *out++ = (unsigned char)(this.val); } else if (op & 16) { /* length base */ len = (unsigned)(this.val); op &= 15; /* number of extra bits */ if (op) { if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } len += (unsigned)hold & ((1U << op) - 1); @@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start) bits -= op; } if (bits < 15) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } this = dcode[hold & dmask]; @@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start) dist = (unsigned)(this.val); op &= 15; /* number of extra bits */ if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } } @@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start) state->mode = BAD; break; } - from = window - OFF; + from = window; if (write == 0) { /* very common case */ from += wsize - op; if (op < len) { /* some from window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } @@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start) if (op < len) { /* some from end of window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); - from = window - OFF; + from = window; if (write < len) { /* some from start of window */ op = write; len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } @@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start) if (op < len) { /* some from window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } } while (len > 2) { - PUP(out) = PUP(from); - PUP(out) = PUP(from); - PUP(out) = PUP(from); + *out++ = *from++; + *out++ = *from++; + *out++ = *from++; len -= 3; } if (len) { - PUP(out) = PUP(from); + *out++ = *from++; if (len > 1) - PUP(out) = PUP(from); + *out++ = *from++; } } else { @@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start) from = out - dist; /* copy direct from output */ /* minimum length is three */ /* Align out addr */ - if (!((long)(out - 1 + OFF) & 1)) { - PUP(out) = PUP(from); + if (!((long)(out - 1) & 1)) { + *out++ = *from++; len--; } - sout = (unsigned short *)(out - OFF); + sout = (unsigned short *)(out); if (dist > 2) { unsigned short *sfrom; - sfrom = (unsigned short *)(from - OFF); + sfrom = (unsigned short *)(from); loops = len >> 1; do #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - PUP(sout) = PUP(sfrom); + *sout++ = *sfrom++; #else - PUP(sout) = UP_UNALIGNED(sfrom); + *sout++ = get_unaligned16(sfrom++); #endif while (--loops); - out = (unsigned char *)sout + OFF; - from = (unsigned char *)sfrom + OFF; + out = (unsigned char *)sout; + from = (unsigned char *)sfrom; } else { /* dist == 1 or dist == 2 */ unsigned short pat16; - pat16 = *(sout-1+OFF); + pat16 = *(sout-1); if (dist == 1) { union uu mm; /* copy one char pattern to both bytes */ @@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start) } loops = len >> 1; do - PUP(sout) = pat16; + *sout++ = pat16; while (--loops); - out = (unsigned char *)sout + OFF; + out = (unsigned char *)sout; } if (len & 1) - PUP(out) = PUP(from); + *out++ = *from++; } } else if ((op & 64) == 0) { /* 2nd level distance code */ @@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start) hold &= (1U << bits) - 1; /* update state and return */ - strm->next_in = in + OFF; - strm->next_out = out + OFF; + strm->next_in = in; + strm->next_out = out; strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last)); strm->avail_out = (unsigned)(out < end ? 257 + (end - out) : 257 - (out - end)); diff --git a/net/core/dev.c b/net/core/dev.c index 2d8aceee4284..93a279ab4e97 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -79,6 +79,7 @@ #include #include #include +#include #include #include #include @@ -194,7 +195,7 @@ static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id = NR_CPUS; static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8); -static seqcount_t devnet_rename_seq; +static DECLARE_RWSEM(devnet_rename_sem); static inline void dev_base_seq_inc(struct net *net) { @@ -930,33 +931,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id); * @net: network namespace * @name: a pointer to the buffer where the name will be stored. * @ifindex: the ifindex of the interface to get the name from. - * - * The use of raw_seqcount_begin() and cond_resched() before - * retrying is required as we want to give the writers a chance - * to complete when CONFIG_PREEMPTION is not set. */ int netdev_get_name(struct net *net, char *name, int ifindex) { struct net_device *dev; - unsigned int seq; + int ret; -retry: - seq = raw_seqcount_begin(&devnet_rename_seq); + down_read(&devnet_rename_sem); rcu_read_lock(); + dev = dev_get_by_index_rcu(net, ifindex); if (!dev) { - rcu_read_unlock(); - return -ENODEV; + ret = -ENODEV; + goto out; } strcpy(name, dev->name); - rcu_read_unlock(); - if (read_seqcount_retry(&devnet_rename_seq, seq)) { - cond_resched(); - goto retry; - } - return 0; + ret = 0; +out: + rcu_read_unlock(); + up_read(&devnet_rename_sem); + return ret; } /** @@ -1228,10 +1224,10 @@ int dev_change_name(struct net_device *dev, const char *newname) likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK))) return -EBUSY; - write_seqcount_begin(&devnet_rename_seq); + down_write(&devnet_rename_sem); if (strncmp(newname, dev->name, IFNAMSIZ) == 0) { - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return 0; } @@ -1239,7 +1235,7 @@ int dev_change_name(struct net_device *dev, const char *newname) err = dev_get_valid_name(net, dev, newname); if (err < 0) { - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return err; } @@ -1254,11 +1250,11 @@ rollback: if (ret) { memcpy(dev->name, oldname, IFNAMSIZ); dev->name_assign_type = old_assign_type; - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return ret; } - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); netdev_adjacent_rename_links(dev, oldname); @@ -1279,7 +1275,7 @@ rollback: /* err >= 0 after dev_alloc_name() or stores the first errno */ if (err >= 0) { err = ret; - write_seqcount_begin(&devnet_rename_seq); + down_write(&devnet_rename_sem); memcpy(dev->name, oldname, IFNAMSIZ); memcpy(oldname, newname, IFNAMSIZ); dev->name_assign_type = old_assign_type; diff --git a/net/core/filter.c b/net/core/filter.c index 11b97c31bca5..9512a9772d69 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1766,25 +1766,27 @@ BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb, u32, offset, void *, to, u32, len, u32, start_header) { u8 *end = skb_tail_pointer(skb); - u8 *net = skb_network_header(skb); - u8 *mac = skb_mac_header(skb); - u8 *ptr; + u8 *start, *ptr; - if (unlikely(offset > 0xffff || len > (end - mac))) + if (unlikely(offset > 0xffff)) goto err_clear; switch (start_header) { case BPF_HDR_START_MAC: - ptr = mac + offset; + if (unlikely(!skb_mac_header_was_set(skb))) + goto err_clear; + start = skb_mac_header(skb); break; case BPF_HDR_START_NET: - ptr = net + offset; + start = skb_network_header(skb); break; default: goto err_clear; } - if (likely(ptr >= mac && ptr + len <= end)) { + ptr = start + offset; + + if (likely(ptr + len <= end)) { memcpy(to, ptr, len); return 0; } diff --git a/net/core/sock_map.c b/net/core/sock_map.c index b08dfae10f88..591457fcbd02 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -417,10 +417,7 @@ static int sock_map_get_next_key(struct bpf_map *map, void *key, void *next) return 0; } -static bool sock_map_redirect_allowed(const struct sock *sk) -{ - return sk->sk_state != TCP_LISTEN; -} +static bool sock_map_redirect_allowed(const struct sock *sk); static int sock_map_update_common(struct bpf_map *map, u32 idx, struct sock *sk, u64 flags) @@ -501,6 +498,11 @@ static bool sk_is_udp(const struct sock *sk) sk->sk_protocol == IPPROTO_UDP; } +static bool sock_map_redirect_allowed(const struct sock *sk) +{ + return sk_is_tcp(sk) && sk->sk_state != TCP_LISTEN; +} + static bool sock_map_sk_is_suitable(const struct sock *sk) { return sk_is_tcp(sk) || sk_is_udp(sk); @@ -982,11 +984,15 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr) err = -EINVAL; goto free_htab; } + err = bpf_map_charge_init(&htab->map.memory, cost); + if (err) + goto free_htab; htab->buckets = bpf_map_area_alloc(htab->buckets_num * sizeof(struct bpf_htab_bucket), htab->map.numa_node); if (!htab->buckets) { + bpf_map_charge_finish(&htab->map.memory); err = -ENOMEM; goto free_htab; } @@ -1006,6 +1012,7 @@ static void sock_hash_free(struct bpf_map *map) { struct bpf_htab *htab = container_of(map, struct bpf_htab, map); struct bpf_htab_bucket *bucket; + struct hlist_head unlink_list; struct bpf_htab_elem *elem; struct hlist_node *node; int i; @@ -1017,13 +1024,32 @@ static void sock_hash_free(struct bpf_map *map) synchronize_rcu(); for (i = 0; i < htab->buckets_num; i++) { bucket = sock_hash_select_bucket(htab, i); - hlist_for_each_entry_safe(elem, node, &bucket->head, node) { - hlist_del_rcu(&elem->node); + + /* We are racing with sock_hash_delete_from_link to + * enter the spin-lock critical section. Every socket on + * the list is still linked to sockhash. Since link + * exists, psock exists and holds a ref to socket. That + * lets us to grab a socket ref too. + */ + raw_spin_lock_bh(&bucket->lock); + hlist_for_each_entry(elem, &bucket->head, node) + sock_hold(elem->sk); + hlist_move_list(&bucket->head, &unlink_list); + raw_spin_unlock_bh(&bucket->lock); + + /* Process removed entries out of atomic context to + * block for socket lock before deleting the psock's + * link to sockhash. + */ + hlist_for_each_entry_safe(elem, node, &unlink_list, node) { + hlist_del(&elem->node); lock_sock(elem->sk); rcu_read_lock(); sock_map_unref(elem->sk, elem); rcu_read_unlock(); release_sock(elem->sk); + sock_put(elem->sk); + sock_hash_free_elem(htab, elem); } } diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 629aaa9a1eb9..7aa68f4aae6c 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -64,6 +64,9 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock, } while (i != msg_rx->sg.end); if (unlikely(peek)) { + if (msg_rx == list_last_entry(&psock->ingress_msg, + struct sk_msg, list)) + break; msg_rx = list_next_entry(msg_rx, list); continue; } @@ -242,6 +245,9 @@ static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock, DEFINE_WAIT_FUNC(wait, woken_wake_function); int ret = 0; + if (sk->sk_shutdown & RCV_SHUTDOWN) + return 1; + if (!timeo) return ret; diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 8b5acc6910fd..8c04388296b0 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -1242,7 +1242,9 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f); } - if (!*this_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) { + if (!*get_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) { + put_cpu_ptr(m->scratch); + err = pipapo_realloc_scratch(m, bsize_max); if (err) return err; @@ -1250,6 +1252,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, this_cpu_write(nft_pipapo_scratch_index, false); m->bsize_max = bsize_max; + } else { + put_cpu_ptr(m->scratch); } *ext2 = &e->ext; diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 62f416bc0579..b6aad3fc46c3 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -271,12 +271,14 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, if (nft_rbtree_interval_start(new)) { if (nft_rbtree_interval_end(rbe) && - nft_set_elem_active(&rbe->ext, genmask)) + nft_set_elem_active(&rbe->ext, genmask) && + !nft_set_elem_expired(&rbe->ext)) overlap = false; } else { overlap = nft_rbtree_interval_end(rbe) && nft_set_elem_active(&rbe->ext, - genmask); + genmask) && + !nft_set_elem_expired(&rbe->ext); } } else if (d > 0) { p = &parent->rb_right; @@ -284,9 +286,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, if (nft_rbtree_interval_end(new)) { overlap = nft_rbtree_interval_end(rbe) && nft_set_elem_active(&rbe->ext, - genmask); + genmask) && + !nft_set_elem_expired(&rbe->ext); } else if (nft_rbtree_interval_end(rbe) && - nft_set_elem_active(&rbe->ext, genmask)) { + nft_set_elem_active(&rbe->ext, genmask) && + !nft_set_elem_expired(&rbe->ext)) { overlap = true; } } else { @@ -294,15 +298,18 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, nft_rbtree_interval_start(new)) { p = &parent->rb_left; - if (nft_set_elem_active(&rbe->ext, genmask)) + if (nft_set_elem_active(&rbe->ext, genmask) && + !nft_set_elem_expired(&rbe->ext)) overlap = false; } else if (nft_rbtree_interval_start(rbe) && nft_rbtree_interval_end(new)) { p = &parent->rb_right; - if (nft_set_elem_active(&rbe->ext, genmask)) + if (nft_set_elem_active(&rbe->ext, genmask) && + !nft_set_elem_expired(&rbe->ext)) overlap = false; - } else if (nft_set_elem_active(&rbe->ext, genmask)) { + } else if (nft_set_elem_active(&rbe->ext, genmask) && + !nft_set_elem_expired(&rbe->ext)) { *ext = &rbe->ext; return -EEXIST; } else { diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c index 8b179e3c802a..543afd9bd664 100644 --- a/net/rxrpc/proc.c +++ b/net/rxrpc/proc.c @@ -68,7 +68,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) "Proto Local " " Remote " " SvID ConnID CallID End Use State Abort " - " UserID TxSeq TW RxSeq RW RxSerial RxTimo\n"); + " DebugId TxSeq TW RxSeq RW RxSerial RxTimo\n"); return 0; } @@ -100,7 +100,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) rx_hard_ack = READ_ONCE(call->rx_hard_ack); seq_printf(seq, "UDP %-47.47s %-47.47s %4x %08x %08x %s %3u" - " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n", + " %-8.8s %08x %08x %08x %02x %08x %02x %08x %06lx\n", lbuff, rbuff, call->service_id, @@ -110,7 +110,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) atomic_read(&call->usage), rxrpc_call_states[call->state], call->abort_code, - call->user_call_ID, + call->debug_id, tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack, rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack, call->rx_serial, diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 8b4d72b1a066..010dcb876f9d 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -82,11 +82,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap, rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u", IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id); - if (unlikely((size_t)rc > sizeof(scopebuf))) + if (unlikely((size_t)rc >= sizeof(scopebuf))) return 0; len += rc; - if (unlikely(len > buflen)) + if (unlikely(len >= buflen)) return 0; strcat(buf, scopebuf); diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index c350108aa38d..a4676107fad0 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -397,10 +397,8 @@ static int xsk_generic_xmit(struct sock *sk) len = desc.len; skb = sock_alloc_send_skb(sk, len, 1, &err); - if (unlikely(!skb)) { - err = -EAGAIN; + if (unlikely(!skb)) goto out; - } skb_put(skb, len); addr = desc.addr; diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c index d523450d73eb..6aba02a31c96 100644 --- a/samples/ftrace/sample-trace-array.c +++ b/samples/ftrace/sample-trace-array.c @@ -6,6 +6,7 @@ #include #include #include +#include /* * Any file that uses trace points, must include the header. @@ -20,6 +21,16 @@ struct trace_array *tr; static void mytimer_handler(struct timer_list *unused); static struct task_struct *simple_tsk; +static void trace_work_fn(struct work_struct *work) +{ + /* + * Disable tracing for event "sample_event". + */ + trace_array_set_clr_event(tr, "sample-subsystem", "sample_event", + false); +} +static DECLARE_WORK(trace_work, trace_work_fn); + /* * mytimer: Timer setup to disable tracing for event "sample_event". This * timer is only for the purposes of the sample module to demonstrate access of @@ -29,11 +40,7 @@ static DEFINE_TIMER(mytimer, mytimer_handler); static void mytimer_handler(struct timer_list *unused) { - /* - * Disable tracing for event "sample_event". - */ - trace_array_set_clr_event(tr, "sample-subsystem", "sample_event", - false); + schedule_work(&trace_work); } static void simple_thread_func(int count) @@ -76,6 +83,7 @@ static int simple_thread(void *arg) simple_thread_func(count++); del_timer(&mytimer); + cancel_work_sync(&trace_work); /* * trace_array_put() decrements the reference counter associated with @@ -107,8 +115,12 @@ static int __init sample_trace_array_init(void) trace_printk_init_buffers(); simple_tsk = kthread_run(simple_thread, NULL, "sample-instance"); - if (IS_ERR(simple_tsk)) + if (IS_ERR(simple_tsk)) { + trace_array_put(tr); + trace_array_destroy(tr); return -1; + } + return 0; } diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 957eed6a17a5..33aaa572f686 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -66,7 +66,7 @@ __modpost: else -MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \ +MODPOST += -s -T - \ $(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS)) ifeq ($(KBUILD_EXTMOD),) @@ -82,6 +82,11 @@ include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \ $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile) endif +# 'make -i -k' ignores compile errors, and builds as many modules as possible. +ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),) +MODPOST += -n +endif + # find all modules listed in modules.order modules := $(sort $(shell cat $(MODORDER))) diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh index a07668a5c36b..94a833597a88 100755 --- a/scripts/headers_install.sh +++ b/scripts/headers_install.sh @@ -64,7 +64,7 @@ configs=$(sed -e ' d ' $OUTFILE) -# The entries in the following list are not warned. +# The entries in the following list do not result in an error. # Please do not add a new entry. This list is only for existing ones. # The list will be reduced gradually, and deleted eventually. (hopefully) # @@ -98,18 +98,19 @@ include/uapi/linux/raw.h:CONFIG_MAX_RAW_DEVS for c in $configs do - warn=1 + leak_error=1 for ignore in $config_leak_ignores do if echo "$INFILE:$c" | grep -q "$ignore$"; then - warn= + leak_error= break fi done - if [ "$warn" = 1 ]; then - echo "warning: $INFILE: leak $c to user-space" >&2 + if [ "$leak_error" = 1 ]; then + echo "error: $INFILE: leak $c to user-space" >&2 + exit 1 fi done diff --git a/scripts/mksysmap b/scripts/mksysmap index a35acc0d0b82..9aa23d15862a 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -41,4 +41,4 @@ # so we just ignore them to let readprofile continue to work. # (At least sparc64 has __crc_ in the middle). -$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2 +$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2 diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index a84ef030fbd7..4cfa58c07778 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -929,7 +929,8 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm) * aways results in a further reduction of permissions. */ if ((bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS) && - !unconfined(label) && !aa_label_is_subset(new, ctx->nnp)) { + !unconfined(label) && + !aa_label_is_unconfined_subset(new, ctx->nnp)) { error = -EPERM; info = "no new privs"; goto audit; @@ -1207,7 +1208,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags) * reduce restrictions. */ if (task_no_new_privs(current) && !unconfined(label) && - !aa_label_is_subset(new, ctx->nnp)) { + !aa_label_is_unconfined_subset(new, ctx->nnp)) { /* not an apparmor denial per se, so don't log it */ AA_DEBUG("no_new_privs - change_hat denied"); error = -EPERM; @@ -1228,7 +1229,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags) * reduce restrictions. */ if (task_no_new_privs(current) && !unconfined(label) && - !aa_label_is_subset(previous, ctx->nnp)) { + !aa_label_is_unconfined_subset(previous, ctx->nnp)) { /* not an apparmor denial per se, so don't log it */ AA_DEBUG("no_new_privs - change_hat denied"); error = -EPERM; @@ -1423,7 +1424,7 @@ check: * reduce restrictions. */ if (task_no_new_privs(current) && !unconfined(label) && - !aa_label_is_subset(new, ctx->nnp)) { + !aa_label_is_unconfined_subset(new, ctx->nnp)) { /* not an apparmor denial per se, so don't log it */ AA_DEBUG("no_new_privs - change_hat denied"); error = -EPERM; diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h index 47942c4ba7ca..255764ab06e2 100644 --- a/security/apparmor/include/label.h +++ b/security/apparmor/include/label.h @@ -281,6 +281,7 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp); struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp); bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub); +bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub); struct aa_profile *__aa_label_next_not_in_set(struct label_it *I, struct aa_label *set, struct aa_label *sub); diff --git a/security/apparmor/label.c b/security/apparmor/label.c index 470693239e64..5f324d63ceaa 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -550,6 +550,39 @@ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub) return __aa_label_next_not_in_set(&i, set, sub) == NULL; } +/** + * aa_label_is_unconfined_subset - test if @sub is a subset of @set + * @set: label to test against + * @sub: label to test if is subset of @set + * + * This checks for subset but taking into account unconfined. IF + * @sub contains an unconfined profile that does not have a matching + * unconfined in @set then this will not cause the test to fail. + * Conversely we don't care about an unconfined in @set that is not in + * @sub + * + * Returns: true if @sub is special_subset of @set + * else false + */ +bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub) +{ + struct label_it i = { }; + struct aa_profile *p; + + AA_BUG(!set); + AA_BUG(!sub); + + if (sub == set) + return true; + + do { + p = __aa_label_next_not_in_set(&i, set, sub); + if (p && !profile_unconfined(p)) + break; + } while (p); + + return p == NULL; +} /** @@ -1531,13 +1564,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label, label_for_each(i, label, profile) { if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) { - if (profile->mode == APPARMOR_UNCONFINED) + count++; + if (profile == profile->ns->unconfined) /* special case unconfined so stacks with * unconfined don't report as mixed. ie. * profile_foo//&:ns1:unconfined (mixed) */ continue; - count++; if (mode == -1) mode = profile->mode; else if (mode != profile->mode) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index b621ad74f54a..66a8504c8bea 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -804,7 +804,12 @@ static void apparmor_sk_clone_security(const struct sock *sk, struct aa_sk_ctx *ctx = SK_CTX(sk); struct aa_sk_ctx *new = SK_CTX(newsk); + if (new->label) + aa_put_label(new->label); new->label = aa_get_label(ctx->label); + + if (new->peer) + aa_put_label(new->peer); new->peer = aa_get_label(ctx->peer); } diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c index da94a1b4bfda..0cc7cdd58465 100644 --- a/security/selinux/ss/conditional.c +++ b/security/selinux/ss/conditional.c @@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr) int s[COND_EXPR_MAXDEPTH]; int sp = -1; + if (expr->len == 0) + return -1; + for (i = 0; i < expr->len; i++) { struct cond_expr_node *node = &expr->nodes[i]; @@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp) rc = next_entry(buf, fp, sizeof(u32) * 2); if (rc) - goto err; + return rc; expr->expr_type = le32_to_cpu(buf[0]); expr->bool = le32_to_cpu(buf[1]); - if (!expr_node_isvalid(p, expr)) { - rc = -EINVAL; - goto err; - } + if (!expr_node_isvalid(p, expr)) + return -EINVAL; } rc = cond_read_av_list(p, fp, &node->true_list, NULL); if (rc) - goto err; - rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list); - if (rc) - goto err; - return 0; -err: - cond_node_destroy(node); - return rc; + return rc; + return cond_read_av_list(p, fp, &node->false_list, &node->true_list); } int cond_read_list(struct policydb *p, void *fp) diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 8ad34fd031d1..77e591fce919 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2923,8 +2923,12 @@ err: if (*names) { for (i = 0; i < *len; i++) kfree((*names)[i]); + kfree(*names); } kfree(*values); + *len = 0; + *names = NULL; + *values = NULL; goto out; } diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c index 67d735e9a6a4..fea92e148790 100644 --- a/sound/firewire/amdtp-am824.c +++ b/sound/firewire/amdtp-am824.c @@ -82,7 +82,8 @@ int amdtp_am824_set_parameters(struct amdtp_stream *s, unsigned int rate, if (err < 0) return err; - s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc; + if (s->direction == AMDTP_OUT_STREAM) + s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc; p->pcm_channels = pcm_channels; p->midi_ports = midi_ports; diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index c5b1d5900eed..d6420d224d09 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -1171,7 +1171,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header) "alias for %d\n", header->number, header->hdr.a.OriginalSample); - + + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + munge_int32 (header->number, &alias_hdr[0], 2); munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2); munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset), @@ -1202,6 +1205,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header) int num_samples; unsigned char *msample_hdr; + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL); if (! msample_hdr) return -ENOMEM; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2c4575909441..e057ecb5a904 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -81,6 +81,7 @@ struct alc_spec { /* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */ int mute_led_polarity; + int micmute_led_polarity; hda_nid_t mute_led_nid; hda_nid_t cap_mute_led_nid; @@ -4080,11 +4081,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec, /* update LED status via GPIO */ static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask, - bool enabled) + int polarity, bool enabled) { - struct alc_spec *spec = codec->spec; - - if (spec->mute_led_polarity) + if (polarity) enabled = !enabled; alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */ } @@ -4095,7 +4094,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled) struct hda_codec *codec = private_data; struct alc_spec *spec = codec->spec; - alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled); + alc_update_gpio_led(codec, spec->gpio_mute_led_mask, + spec->mute_led_polarity, enabled); } /* turn on/off mic-mute LED via GPIO per capture hook */ @@ -4104,6 +4104,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec) struct alc_spec *spec = codec->spec; alc_update_gpio_led(codec, spec->gpio_mic_led_mask, + spec->micmute_led_polarity, spec->gen.micmute_led.led_value); } @@ -5808,7 +5809,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec, snd_hda_gen_hp_automute(codec, jack); /* mute_led_polarity is set to 0, so we pass inverted value here */ - alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present); + alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity, + !spec->gen.hp_jack_present); } /* Manage GPIOs for HP EliteBook Folio 9480m. diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index e60e0b6a689c..8a66f23a7b05 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1136,10 +1136,13 @@ config SND_SOC_RT5677_SPI config SND_SOC_RT5682 tristate depends on I2C || SOUNDWIRE + depends on SOUNDWIRE || !SOUNDWIRE + depends on I2C || !I2C config SND_SOC_RT5682_SDW tristate "Realtek RT5682 Codec - SDW" depends on SOUNDWIRE + depends on I2C || !I2C select SND_SOC_RT5682 select REGMAP_SOUNDWIRE @@ -1620,19 +1623,19 @@ config SND_SOC_WM9090 config SND_SOC_WM9705 tristate - depends on SND_SOC_AC97_BUS + depends on SND_SOC_AC97_BUS || AC97_BUS_NEW select REGMAP_AC97 select AC97_BUS_COMPAT if AC97_BUS_NEW config SND_SOC_WM9712 tristate - depends on SND_SOC_AC97_BUS + depends on SND_SOC_AC97_BUS || AC97_BUS_NEW select REGMAP_AC97 select AC97_BUS_COMPAT if AC97_BUS_NEW config SND_SOC_WM9713 tristate - depends on SND_SOC_AC97_BUS + depends on SND_SOC_AC97_BUS || AC97_BUS_NEW select REGMAP_AC97 select AC97_BUS_COMPAT if AC97_BUS_NEW diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index cae1def8902d..96718e3a1ad0 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -850,8 +850,8 @@ static int max98373_resume(struct device *dev) { struct max98373_priv *max98373 = dev_get_drvdata(dev); - max98373_reset(max98373, dev); regcache_cache_only(max98373->regmap, false); + max98373_reset(max98373, dev); regcache_sync(max98373->regmap); return 0; } diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c index a5a7e46de246..a7f45191364d 100644 --- a/sound/soc/codecs/rt1308-sdw.c +++ b/sound/soc/codecs/rt1308-sdw.c @@ -482,6 +482,9 @@ static int rt1308_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, { struct sdw_stream_data *stream; + if (!sdw_stream) + return 0; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) return -ENOMEM; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 6ba1849a77b0..e2e1d5b03b38 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3625,6 +3625,12 @@ static const struct rt5645_platform_data asus_t100ha_platform_data = { .inv_jd1_1 = true, }; +static const struct rt5645_platform_data asus_t101ha_platform_data = { + .dmic1_data_pin = RT5645_DMIC_DATA_IN2N, + .dmic2_data_pin = RT5645_DMIC2_DISABLE, + .jd_mode = 3, +}; + static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = { .jd_mode = 3, .in2_diff = true, @@ -3708,6 +3714,14 @@ static const struct dmi_system_id dmi_platform_data[] = { }, .driver_data = (void *)&asus_t100ha_platform_data, }, + { + .ident = "ASUS T101HA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"), + }, + .driver_data = (void *)&asus_t101ha_platform_data, + }, { .ident = "MINIX Z83-4", .matches = { diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index d36f560ad7a8..c4892af14850 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -2958,6 +2958,9 @@ static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, { struct sdw_stream_data *stream; + if (!sdw_stream) + return 0; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) return -ENOMEM; diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c index ff68f0e4f629..687ac2153666 100644 --- a/sound/soc/codecs/rt700.c +++ b/sound/soc/codecs/rt700.c @@ -860,6 +860,9 @@ static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, { struct sdw_stream_data *stream; + if (!sdw_stream) + return 0; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) return -ENOMEM; diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c index 2daed7692a3b..65b59dbfb43c 100644 --- a/sound/soc/codecs/rt711.c +++ b/sound/soc/codecs/rt711.c @@ -906,6 +906,9 @@ static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, { struct sdw_stream_data *stream; + if (!sdw_stream) + return 0; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) return -ENOMEM; diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c index 2cbc57b16b13..099c8bd20006 100644 --- a/sound/soc/codecs/rt715.c +++ b/sound/soc/codecs/rt715.c @@ -530,6 +530,9 @@ static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, struct sdw_stream_data *stream; + if (!sdw_stream) + return 0; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) return -ENOMEM; diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c index e7178817d7a7..1ee10eafe3e6 100644 --- a/sound/soc/fsl/fsl_asrc_dma.c +++ b/sound/soc/fsl/fsl_asrc_dma.c @@ -252,6 +252,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component, ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be); if (ret) { dev_err(dev, "failed to config DMA channel for Back-End\n"); + dma_release_channel(pair->dma_chan[dir]); return ret; } diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index c7a49d03463a..84290be778f0 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -87,6 +87,10 @@ static irqreturn_t esai_isr(int irq, void *devid) if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) && esai_priv->reset_at_xrun) { dev_dbg(&pdev->dev, "reset module for xrun\n"); + regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, + ESAI_xCR_xEIE_MASK, 0); + regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR, + ESAI_xCR_xEIE_MASK, 0); tasklet_schedule(&esai_priv->task); } diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c index a495d1050d49..e30b66b94bf6 100644 --- a/sound/soc/img/img-i2s-in.c +++ b/sound/soc/img/img-i2s-in.c @@ -482,6 +482,7 @@ static int img_i2s_in_probe(struct platform_device *pdev) if (IS_ERR(rst)) { if (PTR_ERR(rst) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; + pm_runtime_put(&pdev->dev); goto err_suspend; } diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 08f4ae964b02..5c1a5e2aff6f 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -742,6 +742,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF1 | BYT_RT5640_MCLK_EN), }, + { /* Toshiba Encore WT8-A */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"), + }, + .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_JD_NOT_INV | + BYT_RT5640_MCLK_EN), + }, + { /* Toshiba Encore WT10-A */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"), + }, + .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | + BYT_RT5640_JD_SRC_JD1_IN4P | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_SSP0_AIF2 | + BYT_RT5640_MCLK_EN), + }, { /* Catch-all for generic Insyde tablets, must be last */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index 2e9b56b29d31..b2e867113226 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -249,7 +249,7 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, /* Enable pclk to access registers and clock the fifo ip */ ret = clk_prepare_enable(fifo->pclk); if (ret) - return ret; + goto free_irq; /* Setup status2 so it reports the memory pointer */ regmap_update_bits(fifo->map, FIFO_CTRL1, @@ -269,8 +269,14 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, /* Take memory arbitror out of reset */ ret = reset_control_deassert(fifo->arb); if (ret) - clk_disable_unprepare(fifo->pclk); + goto free_clk; + + return 0; +free_clk: + clk_disable_unprepare(fifo->pclk); +free_irq: + free_irq(fifo->irq, ss); return ret; } EXPORT_SYMBOL_GPL(axg_fifo_pcm_open); diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c index 2ca8c98e204f..5a4a91c88734 100644 --- a/sound/soc/meson/meson-card-utils.c +++ b/sound/soc/meson/meson-card-utils.c @@ -49,19 +49,26 @@ int meson_card_reallocate_links(struct snd_soc_card *card, links = krealloc(priv->card.dai_link, num_links * sizeof(*priv->card.dai_link), GFP_KERNEL | __GFP_ZERO); + if (!links) + goto err_links; + ldata = krealloc(priv->link_data, num_links * sizeof(*priv->link_data), GFP_KERNEL | __GFP_ZERO); - - if (!links || !ldata) { - dev_err(priv->card.dev, "failed to allocate links\n"); - return -ENOMEM; - } + if (!ldata) + goto err_ldata; priv->card.dai_link = links; priv->link_data = ldata; priv->card.num_links = num_links; return 0; + +err_ldata: + kfree(links); +err_links: + dev_err(priv->card.dev, "failed to allocate links\n"); + return -ENOMEM; + } EXPORT_SYMBOL_GPL(meson_card_reallocate_links); diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c index 125af00bba53..4640804aab7f 100644 --- a/sound/soc/qcom/qdsp6/q6asm-dai.c +++ b/sound/soc/qcom/qdsp6/q6asm-dai.c @@ -176,7 +176,7 @@ static const struct snd_compr_codec_caps q6asm_compr_caps = { }; static void event_handler(uint32_t opcode, uint32_t token, - uint32_t *payload, void *priv) + void *payload, void *priv) { struct q6asm_dai_rtd *prtd = priv; struct snd_pcm_substream *substream = prtd->substream; @@ -490,7 +490,7 @@ static int q6asm_dai_hw_params(struct snd_soc_component *component, } static void compress_event_handler(uint32_t opcode, uint32_t token, - uint32_t *payload, void *priv) + void *payload, void *priv) { struct q6asm_dai_rtd *prtd = priv; struct snd_compr_stream *substream = prtd->cstream; diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index af19010b9d88..8bd49c8a9517 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -224,6 +224,14 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv) RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884), RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888), RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE4, 0x890), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE5, 0x894), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE6, 0x898), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE7, 0x89c), RSND_GEN_S_REG(HDMI0_SEL, 0x9e0), RSND_GEN_S_REG(HDMI1_SEL, 0x9e4), diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index ea6cbaa9743e..d47608ff5fac 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -189,6 +189,14 @@ enum rsnd_reg { SSI_SYS_STATUS5, SSI_SYS_STATUS6, SSI_SYS_STATUS7, + SSI_SYS_INT_ENABLE0, + SSI_SYS_INT_ENABLE1, + SSI_SYS_INT_ENABLE2, + SSI_SYS_INT_ENABLE3, + SSI_SYS_INT_ENABLE4, + SSI_SYS_INT_ENABLE5, + SSI_SYS_INT_ENABLE6, + SSI_SYS_INT_ENABLE7, HDMI0_SEL, HDMI1_SEL, SSI9_BUSIF0_MODE, @@ -237,6 +245,7 @@ enum rsnd_reg { #define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i)) #define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i)) #define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i)) +#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i)) struct rsnd_priv; diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 4a7d3413917f..47d5ddb526f2 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -372,6 +372,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, u32 wsr = ssi->wsr; int width; int is_tdm, is_tdm_split; + int id = rsnd_mod_id(mod); + int i; + u32 sys_int_enable = 0; is_tdm = rsnd_runtime_is_tdm(io); is_tdm_split = rsnd_runtime_is_tdm_split(io); @@ -447,6 +450,38 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, cr_mode = DIEN; /* PIO : enable Data interrupt */ } + /* enable busif buffer over/under run interrupt. */ + if (is_tdm || is_tdm_split) { + switch (id) { + case 0: + case 1: + case 2: + case 3: + case 4: + for (i = 0; i < 4; i++) { + sys_int_enable = rsnd_mod_read(mod, + SSI_SYS_INT_ENABLE(i * 2)); + sys_int_enable |= 0xf << (id * 4); + rsnd_mod_write(mod, + SSI_SYS_INT_ENABLE(i * 2), + sys_int_enable); + } + + break; + case 9: + for (i = 0; i < 4; i++) { + sys_int_enable = rsnd_mod_read(mod, + SSI_SYS_INT_ENABLE((i * 2) + 1)); + sys_int_enable |= 0xf << 4; + rsnd_mod_write(mod, + SSI_SYS_INT_ENABLE((i * 2) + 1), + sys_int_enable); + } + + break; + } + } + init_end: ssi->cr_own = cr_own; ssi->cr_mode = cr_mode; @@ -496,6 +531,13 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod, { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); struct device *dev = rsnd_priv_to_dev(priv); + int is_tdm, is_tdm_split; + int id = rsnd_mod_id(mod); + int i; + u32 sys_int_enable = 0; + + is_tdm = rsnd_runtime_is_tdm(io); + is_tdm_split = rsnd_runtime_is_tdm_split(io); if (!rsnd_ssi_is_run_mods(mod, io)) return 0; @@ -517,6 +559,38 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod, ssi->wsr = 0; } + /* disable busif buffer over/under run interrupt. */ + if (is_tdm || is_tdm_split) { + switch (id) { + case 0: + case 1: + case 2: + case 3: + case 4: + for (i = 0; i < 4; i++) { + sys_int_enable = rsnd_mod_read(mod, + SSI_SYS_INT_ENABLE(i * 2)); + sys_int_enable &= ~(0xf << (id * 4)); + rsnd_mod_write(mod, + SSI_SYS_INT_ENABLE(i * 2), + sys_int_enable); + } + + break; + case 9: + for (i = 0; i < 4; i++) { + sys_int_enable = rsnd_mod_read(mod, + SSI_SYS_INT_ENABLE((i * 2) + 1)); + sys_int_enable &= ~(0xf << 4); + rsnd_mod_write(mod, + SSI_SYS_INT_ENABLE((i * 2) + 1), + sys_int_enable); + } + + break; + } + } + return 0; } @@ -622,6 +696,11 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod, int enable) { u32 val = 0; + int is_tdm, is_tdm_split; + int id = rsnd_mod_id(mod); + + is_tdm = rsnd_runtime_is_tdm(io); + is_tdm_split = rsnd_runtime_is_tdm_split(io); if (rsnd_is_gen1(priv)) return 0; @@ -635,6 +714,19 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod, if (enable) val = rsnd_ssi_is_dma_mode(mod) ? 0x0e000000 : 0x0f000000; + if (is_tdm || is_tdm_split) { + switch (id) { + case 0: + case 1: + case 2: + case 3: + case 4: + case 9: + val |= 0x0000ff00; + break; + } + } + rsnd_mod_write(mod, SSI_INT_ENABLE, val); return 0; @@ -651,6 +743,12 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, u32 status; bool elapsed = false; bool stop = false; + int id = rsnd_mod_id(mod); + int i; + int is_tdm, is_tdm_split; + + is_tdm = rsnd_runtime_is_tdm(io); + is_tdm_split = rsnd_runtime_is_tdm_split(io); spin_lock(&priv->lock); @@ -672,6 +770,53 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, stop = true; } + status = 0; + + if (is_tdm || is_tdm_split) { + switch (id) { + case 0: + case 1: + case 2: + case 3: + case 4: + for (i = 0; i < 4; i++) { + status = rsnd_mod_read(mod, + SSI_SYS_STATUS(i * 2)); + status &= 0xf << (id * 4); + + if (status) { + rsnd_dbg_irq_status(dev, + "%s err status : 0x%08x\n", + rsnd_mod_name(mod), status); + rsnd_mod_write(mod, + SSI_SYS_STATUS(i * 2), + 0xf << (id * 4)); + stop = true; + break; + } + } + break; + case 9: + for (i = 0; i < 4; i++) { + status = rsnd_mod_read(mod, + SSI_SYS_STATUS((i * 2) + 1)); + status &= 0xf << 4; + + if (status) { + rsnd_dbg_irq_status(dev, + "%s err status : 0x%08x\n", + rsnd_mod_name(mod), status); + rsnd_mod_write(mod, + SSI_SYS_STATUS((i * 2) + 1), + 0xf << 4); + stop = true; + break; + } + } + break; + } + } + rsnd_ssi_status_clear(mod); rsnd_ssi_interrupt_out: spin_unlock(&priv->lock); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 843b8b1c89d4..e5433e8fcf19 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1720,9 +1720,25 @@ match: dai_link->platforms->name = component->name; /* convert non BE into BE */ - dai_link->no_pcm = 1; - dai_link->dpcm_playback = 1; - dai_link->dpcm_capture = 1; + if (!dai_link->no_pcm) { + dai_link->no_pcm = 1; + + if (dai_link->dpcm_playback) + dev_warn(card->dev, + "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_playback=1\n", + dai_link->name); + if (dai_link->dpcm_capture) + dev_warn(card->dev, + "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_capture=1\n", + dai_link->name); + + /* convert normal link into DPCM one */ + if (!(dai_link->dpcm_playback || + dai_link->dpcm_capture)) { + dai_link->dpcm_playback = !dai_link->capture_only; + dai_link->dpcm_capture = !dai_link->playback_only; + } + } /* override any BE fixups */ dai_link->be_hw_params_fixup = diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index e2632841b321..c0aa64ff8e32 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -4340,16 +4340,16 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card, codec = codec_dai->playback_widget; if (playback_cpu && codec) { - if (dai_link->params && !dai_link->playback_widget) { + if (dai_link->params && !rtd->playback_widget) { substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream; dai = snd_soc_dapm_new_dai(card, substream, "playback"); if (IS_ERR(dai)) goto capture; - dai_link->playback_widget = dai; + rtd->playback_widget = dai; } dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu, - dai_link->playback_widget, + rtd->playback_widget, codec_dai, codec); } @@ -4358,16 +4358,16 @@ capture: codec = codec_dai->capture_widget; if (codec && capture_cpu) { - if (dai_link->params && !dai_link->capture_widget) { + if (dai_link->params && !rtd->capture_widget) { substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream; dai = snd_soc_dapm_new_dai(card, substream, "capture"); if (IS_ERR(dai)) return; - dai_link->capture_widget = dai; + rtd->capture_widget = dai; } dapm_connect_dai_routes(&card->dapm, codec_dai, codec, - dai_link->capture_widget, + rtd->capture_widget, cpu_dai, capture_cpu); } } diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 1f302de44052..39ce61c5b874 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2908,20 +2908,44 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) struct snd_pcm *pcm; char new_name[64]; int ret = 0, playback = 0, capture = 0; + int stream; int i; + if (rtd->dai_link->dynamic && rtd->num_cpus > 1) { + dev_err(rtd->dev, + "DPCM doesn't support Multi CPU for Front-Ends yet\n"); + return -EINVAL; + } + if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) { - cpu_dai = asoc_rtd_to_cpu(rtd, 0); - if (rtd->num_cpus > 1) { - dev_err(rtd->dev, - "DPCM doesn't support Multi CPU yet\n"); - return -EINVAL; + if (rtd->dai_link->dpcm_playback) { + stream = SNDRV_PCM_STREAM_PLAYBACK; + + for_each_rtd_cpu_dais(rtd, i, cpu_dai) + if (!snd_soc_dai_stream_valid(cpu_dai, + stream)) { + dev_err(rtd->card->dev, + "CPU DAI %s for rtd %s does not support playback\n", + cpu_dai->name, + rtd->dai_link->stream_name); + return -EINVAL; + } + playback = 1; + } + if (rtd->dai_link->dpcm_capture) { + stream = SNDRV_PCM_STREAM_CAPTURE; + + for_each_rtd_cpu_dais(rtd, i, cpu_dai) + if (!snd_soc_dai_stream_valid(cpu_dai, + stream)) { + dev_err(rtd->card->dev, + "CPU DAI %s for rtd %s does not support capture\n", + cpu_dai->name, + rtd->dai_link->stream_name); + return -EINVAL; + } + capture = 1; } - - playback = rtd->dai_link->dpcm_playback && - snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK); - capture = rtd->dai_link->dpcm_capture && - snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE); } else { /* Adapt stream for codec2codec links */ int cpu_capture = rtd->dai_link->params ? diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index dfc412e2d956..6d63768d42aa 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -19,8 +19,8 @@ static void update_mute_led(struct snd_sof_control *scontrol, struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - unsigned int temp = 0; - unsigned int mask; + int temp = 0; + int mask; int i; mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 91acfae7935c..74b438216216 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -176,6 +176,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev) /* init the IPC */ sdev->ipc = snd_sof_ipc_init(sdev); if (!sdev->ipc) { + ret = -ENOMEM; dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret); goto ipc_err; } diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig index bae4f7bf5f75..812749064ca8 100644 --- a/sound/soc/sof/imx/Kconfig +++ b/sound/soc/sof/imx/Kconfig @@ -14,7 +14,7 @@ if SND_SOC_SOF_IMX_TOPLEVEL config SND_SOC_SOF_IMX8_SUPPORT bool "SOF support for i.MX8" depends on IMX_SCU - depends on IMX_DSP + select IMX_DSP help This adds support for Sound Open Firmware for NXP i.MX8 platforms Say Y if you have such a device. diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 3041fbbb010a..ea021db697b8 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -24,19 +24,44 @@ #define IDISP_VID_INTEL 0x80860000 /* load the legacy HDA codec driver */ -static int hda_codec_load_module(struct hda_codec *codec) +static int request_codec_module(struct hda_codec *codec) { #ifdef MODULE char alias[MODULE_NAME_LEN]; - const char *module = alias; + const char *mod = NULL; - snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias)); - dev_dbg(&codec->core.dev, "loading codec module: %s\n", module); - request_module(module); + switch (codec->probe_id) { + case HDA_CODEC_ID_GENERIC: +#if IS_MODULE(CONFIG_SND_HDA_GENERIC) + mod = "snd-hda-codec-generic"; #endif + break; + default: + snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias)); + mod = alias; + break; + } + + if (mod) { + dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod); + request_module(mod); + } +#endif /* MODULE */ return device_attach(hda_codec_dev(codec)); } +static int hda_codec_load_module(struct hda_codec *codec) +{ + int ret = request_codec_module(codec); + + if (ret <= 0) { + codec->probe_id = HDA_CODEC_ID_GENERIC; + ret = request_codec_module(codec); + } + + return ret; +} + /* enable controller wake up event for all codecs with jack connectors */ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev) { @@ -78,6 +103,13 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev) {} EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC); EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC); +#if IS_ENABLED(CONFIG_SND_HDA_GENERIC) +#define is_generic_config(bus) \ + ((bus)->modelname && !strcmp((bus)->modelname, "generic")) +#else +#define is_generic_config(x) 0 +#endif + /* probe individual codec */ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, bool hda_codec_use_common_hdmi) @@ -87,6 +119,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, #endif struct hda_bus *hbus = sof_to_hbus(sdev); struct hdac_device *hdev; + struct hda_codec *codec; u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; u32 resp = -1; @@ -108,6 +141,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, hda_priv->codec.bus = hbus; hdev = &hda_priv->codec.core; + codec = &hda_priv->codec; ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev); if (ret < 0) @@ -122,6 +156,11 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, hda_priv->need_display_power = true; } + if (is_generic_config(hbus)) + codec->probe_id = HDA_CODEC_ID_GENERIC; + else + codec->probe_id = 0; + /* * if common HDMI codec driver is not used, codec load * is skipped here and hdac_hdmi is used instead @@ -129,7 +168,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, if (hda_codec_use_common_hdmi || (resp & 0xFFFF0000) != IDISP_VID_INTEL) { hdev->type = HDA_DEV_LEGACY; - ret = hda_codec_load_module(&hda_priv->codec); + ret = hda_codec_load_module(codec); /* * handle ret==0 (no driver bound) as an error, but pass * other return codes without modification diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c index 2233146386cc..71cf5f9db79d 100644 --- a/sound/soc/sof/nocodec.c +++ b/sound/soc/sof/nocodec.c @@ -52,8 +52,10 @@ static int sof_nocodec_bes_setup(struct device *dev, links[i].platforms->name = dev_name(dev); links[i].codecs->dai_name = "snd-soc-dummy-dai"; links[i].codecs->name = "snd-soc-dummy"; - links[i].dpcm_playback = 1; - links[i].dpcm_capture = 1; + if (ops->drv[i].playback.channels_min) + links[i].dpcm_playback = 1; + if (ops->drv[i].capture.channels_min) + links[i].dpcm_capture = 1; } card->dai_link = links; diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index c410822d9920..01d83ddc16ba 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -90,7 +90,10 @@ static int sof_resume(struct device *dev, bool runtime_resume) int ret; /* do nothing if dsp resume callbacks are not set */ - if (!sof_ops(sdev)->resume || !sof_ops(sdev)->runtime_resume) + if (!runtime_resume && !sof_ops(sdev)->resume) + return 0; + + if (runtime_resume && !sof_ops(sdev)->runtime_resume) return 0; /* DSP was never successfully started, nothing to resume */ @@ -175,7 +178,10 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) int ret; /* do nothing if dsp suspend callback is not set */ - if (!sof_ops(sdev)->suspend) + if (!runtime_suspend && !sof_ops(sdev)->suspend) + return 0; + + if (runtime_suspend && !sof_ops(sdev)->runtime_suspend) return 0; if (sdev->fw_state != SOF_FW_BOOT_COMPLETE) diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index bf65f31af858..875a5fc13297 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -56,7 +56,7 @@ struct snd_sof_pcm { struct snd_sof_led_control { unsigned int use_led; unsigned int direction; - unsigned int led_value; + int led_value; }; /* ALSA SOF Kcontrol device */ diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index fe8ba3e05e08..ab2b69de1d4d 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1203,6 +1203,8 @@ static int sof_control_load(struct snd_soc_component *scomp, int index, return ret; } + scontrol->led_ctl.led_value = -1; + dobj->private = scontrol; list_add(&scontrol->list, &sdev->kcontrol_list); return ret; diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index 9b5651502f12..3aca354f9e08 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -177,6 +177,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_component *component = codec_dai->component; struct snd_soc_card *card = rtd->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); + int shrt = 0; if (gpio_is_valid(machine->gpio_hp_det)) { tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det; @@ -189,12 +190,15 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) &tegra_wm8903_hp_jack_gpio); } + if (of_property_read_bool(card->dev->of_node, "nvidia,headset")) + shrt = SND_JACK_MICROPHONE; + snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE, &tegra_wm8903_mic_jack, tegra_wm8903_mic_jack_pins, ARRAY_SIZE(tegra_wm8903_mic_jack_pins)); wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, - 0); + shrt); snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS"); diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c index 734ffe925c4d..7a7db743dc5b 100644 --- a/sound/soc/ti/davinci-mcasp.c +++ b/sound/soc/ti/davinci-mcasp.c @@ -1896,8 +1896,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp) PTR_ERR(chan)); return PTR_ERR(chan); } - if (WARN_ON(!chan->device || !chan->device->dev)) + if (WARN_ON(!chan->device || !chan->device->dev)) { + dma_release_channel(chan); return -EINVAL; + } if (chan->device->dev->of_node) ret = of_property_read_string(chan->device->dev->of_node, diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c index 3d41ca2238d4..4f33ddb7b441 100644 --- a/sound/soc/ti/omap-mcbsp.c +++ b/sound/soc/ti/omap-mcbsp.c @@ -686,7 +686,7 @@ static int omap_mcbsp_init(struct platform_device *pdev) mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp, SNDRV_PCM_STREAM_CAPTURE); - mcbsp->fclk = clk_get(&pdev->dev, "fck"); + mcbsp->fclk = devm_clk_get(&pdev->dev, "fck"); if (IS_ERR(mcbsp->fclk)) { ret = PTR_ERR(mcbsp->fclk); dev_err(mcbsp->dev, "unable to get fck: %d\n", ret); @@ -711,7 +711,7 @@ static int omap_mcbsp_init(struct platform_device *pdev) if (ret) { dev_err(mcbsp->dev, "Unable to create additional controls\n"); - goto err_thres; + return ret; } } @@ -724,8 +724,6 @@ static int omap_mcbsp_init(struct platform_device *pdev) err_st: if (mcbsp->pdata->buffer_size) sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group); -err_thres: - clk_put(mcbsp->fclk); return ret; } @@ -1442,8 +1440,6 @@ static int asoc_mcbsp_remove(struct platform_device *pdev) omap_mcbsp_st_cleanup(pdev); - clk_put(mcbsp->fclk); - return 0; } diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c index 2873e8e6f02b..cdae1190b930 100644 --- a/sound/soc/ux500/mop500.c +++ b/sound/soc/ux500/mop500.c @@ -63,10 +63,11 @@ static void mop500_of_node_put(void) { int i; - for (i = 0; i < 2; i++) { + for (i = 0; i < 2; i++) of_node_put(mop500_dai_links[i].cpus->of_node); - of_node_put(mop500_dai_links[i].codecs->of_node); - } + + /* Both links use the same codec, which is refcounted only once */ + of_node_put(mop500_dai_links[0].codecs->of_node); } static int mop500_of_probe(struct platform_device *pdev, @@ -81,7 +82,9 @@ static int mop500_of_probe(struct platform_device *pdev, if (!(msp_np[0] && msp_np[1] && codec_np)) { dev_err(&pdev->dev, "Phandle missing or invalid\n"); - mop500_of_node_put(); + for (i = 0; i < 2; i++) + of_node_put(msp_np[i]); + of_node_put(codec_np); return -EINVAL; } diff --git a/sound/usb/card.h b/sound/usb/card.h index 395403a2d33f..d6219fba9699 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -84,6 +84,10 @@ struct snd_usb_endpoint { dma_addr_t sync_dma; /* DMA address of syncbuf */ unsigned int pipe; /* the data i/o pipe */ + unsigned int framesize[2]; /* small/large frame sizes in samples */ + unsigned int sample_rem; /* remainder from division fs/fps */ + unsigned int sample_accum; /* sample accumulator */ + unsigned int fps; /* frames per second */ unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ int freqshift; /* how much to shift the feedback value to get Q16.16 */ @@ -104,6 +108,7 @@ struct snd_usb_endpoint { int iface, altsetting; int skip_packets; /* quirks for devices to ignore the first n packets in a stream */ + bool is_implicit_feedback; /* This endpoint is used as implicit feedback */ spinlock_t lock; struct list_head list; diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 4a9a2f6ef5a4..9bea7d3f99f8 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -124,12 +124,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep) /* * For streaming based on information derived from sync endpoints, - * prepare_outbound_urb_sizes() will call next_packet_size() to + * prepare_outbound_urb_sizes() will call slave_next_packet_size() to * determine the number of samples to be sent in the next packet. * - * For implicit feedback, next_packet_size() is unused. + * For implicit feedback, slave_next_packet_size() is unused. */ -int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep) { unsigned long flags; int ret; @@ -146,6 +146,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) return ret; } +/* + * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes() + * will call next_packet_size() to determine the number of samples to be + * sent in the next packet. + */ +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) +{ + int ret; + + if (ep->fill_max) + return ep->maxframesize; + + ep->sample_accum += ep->sample_rem; + if (ep->sample_accum >= ep->fps) { + ep->sample_accum -= ep->fps; + ret = ep->framesize[1]; + } else { + ret = ep->framesize[0]; + } + + return ret; +} + static void retire_outbound_urb(struct snd_usb_endpoint *ep, struct snd_urb_ctx *urb_ctx) { @@ -190,6 +213,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep, if (ctx->packet_size[i]) counts = ctx->packet_size[i]; + else if (ep->sync_master) + counts = snd_usb_endpoint_slave_next_packet_size(ep); else counts = snd_usb_endpoint_next_packet_size(ep); @@ -321,17 +346,17 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep) ep->next_packet_read_pos %= MAX_URBS; /* take URB out of FIFO */ - if (!list_empty(&ep->ready_playback_urbs)) + if (!list_empty(&ep->ready_playback_urbs)) { ctx = list_first_entry(&ep->ready_playback_urbs, struct snd_urb_ctx, ready_list); + list_del_init(&ctx->ready_list); + } } spin_unlock_irqrestore(&ep->lock, flags); if (ctx == NULL) return; - list_del_init(&ctx->ready_list); - /* copy over the length information */ for (i = 0; i < packet->packets; i++) ctx->packet_size[i] = packet->packet_size[i]; @@ -497,6 +522,8 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, list_add_tail(&ep->list, &chip->ep_list); + ep->is_implicit_feedback = 0; + __exit_unlock: mutex_unlock(&chip->mutex); @@ -596,6 +623,178 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force) ep->nurbs = 0; } +/* + * Check data endpoint for format differences + */ +static bool check_ep_params(struct snd_usb_endpoint *ep, + snd_pcm_format_t pcm_format, + unsigned int channels, + unsigned int period_bytes, + unsigned int frames_per_period, + unsigned int periods_per_buffer, + struct audioformat *fmt, + struct snd_usb_endpoint *sync_ep) +{ + unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb; + unsigned int max_packs_per_period, urbs_per_period, urb_packs; + unsigned int max_urbs; + int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels; + int tx_length_quirk = (ep->chip->tx_length_quirk && + usb_pipeout(ep->pipe)); + bool ret = 1; + + if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) { + /* + * When operating in DSD DOP mode, the size of a sample frame + * in hardware differs from the actual physical format width + * because we need to make room for the DOP markers. + */ + frame_bits += channels << 3; + } + + ret = ret && (ep->datainterval == fmt->datainterval); + ret = ret && (ep->stride == frame_bits >> 3); + + switch (pcm_format) { + case SNDRV_PCM_FORMAT_U8: + ret = ret && (ep->silence_value == 0x80); + break; + case SNDRV_PCM_FORMAT_DSD_U8: + case SNDRV_PCM_FORMAT_DSD_U16_LE: + case SNDRV_PCM_FORMAT_DSD_U32_LE: + case SNDRV_PCM_FORMAT_DSD_U16_BE: + case SNDRV_PCM_FORMAT_DSD_U32_BE: + ret = ret && (ep->silence_value == 0x69); + break; + default: + ret = ret && (ep->silence_value == 0); + } + + /* assume max. frequency is 50% higher than nominal */ + ret = ret && (ep->freqmax == ep->freqn + (ep->freqn >> 1)); + /* Round up freqmax to nearest integer in order to calculate maximum + * packet size, which must represent a whole number of frames. + * This is accomplished by adding 0x0.ffff before converting the + * Q16.16 format into integer. + * In order to accurately calculate the maximum packet size when + * the data interval is more than 1 (i.e. ep->datainterval > 0), + * multiply by the data interval prior to rounding. For instance, + * a freqmax of 41 kHz will result in a max packet size of 6 (5.125) + * frames with a data interval of 1, but 11 (10.25) frames with a + * data interval of 2. + * (ep->freqmax << ep->datainterval overflows at 8.192 MHz for the + * maximum datainterval value of 3, at USB full speed, higher for + * USB high speed, noting that ep->freqmax is in units of + * frames per packet in Q16.16 format.) + */ + maxsize = (((ep->freqmax << ep->datainterval) + 0xffff) >> 16) * + (frame_bits >> 3); + if (tx_length_quirk) + maxsize += sizeof(__le32); /* Space for length descriptor */ + /* but wMaxPacketSize might reduce this */ + if (ep->maxpacksize && ep->maxpacksize < maxsize) { + /* whatever fits into a max. size packet */ + unsigned int data_maxsize = maxsize = ep->maxpacksize; + + if (tx_length_quirk) + /* Need to remove the length descriptor to calc freq */ + data_maxsize -= sizeof(__le32); + ret = ret && (ep->freqmax == (data_maxsize / (frame_bits >> 3)) + << (16 - ep->datainterval)); + } + + if (ep->fill_max) + ret = ret && (ep->curpacksize == ep->maxpacksize); + else + ret = ret && (ep->curpacksize == maxsize); + + if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) { + packs_per_ms = 8 >> ep->datainterval; + max_packs_per_urb = MAX_PACKS_HS; + } else { + packs_per_ms = 1; + max_packs_per_urb = MAX_PACKS; + } + if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep)) + max_packs_per_urb = min(max_packs_per_urb, + 1U << sync_ep->syncinterval); + max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval); + + /* + * Capture endpoints need to use small URBs because there's no way + * to tell in advance where the next period will end, and we don't + * want the next URB to complete much after the period ends. + * + * Playback endpoints with implicit sync much use the same parameters + * as their corresponding capture endpoint. + */ + if (usb_pipein(ep->pipe) || + snd_usb_endpoint_implicit_feedback_sink(ep)) { + + urb_packs = packs_per_ms; + /* + * Wireless devices can poll at a max rate of once per 4ms. + * For dataintervals less than 5, increase the packet count to + * allow the host controller to use bursting to fill in the + * gaps. + */ + if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_WIRELESS) { + int interval = ep->datainterval; + + while (interval < 5) { + urb_packs <<= 1; + ++interval; + } + } + /* make capture URBs <= 1 ms and smaller than a period */ + urb_packs = min(max_packs_per_urb, urb_packs); + while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) + urb_packs >>= 1; + ret = ret && (ep->nurbs == MAX_URBS); + + /* + * Playback endpoints without implicit sync are adjusted so that + * a period fits as evenly as possible in the smallest number of + * URBs. The total number of URBs is adjusted to the size of the + * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits. + */ + } else { + /* determine how small a packet can be */ + minsize = (ep->freqn >> (16 - ep->datainterval)) * + (frame_bits >> 3); + /* with sync from device, assume it can be 12% lower */ + if (sync_ep) + minsize -= minsize >> 3; + minsize = max(minsize, 1u); + + /* how many packets will contain an entire ALSA period? */ + max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize); + + /* how many URBs will contain a period? */ + urbs_per_period = DIV_ROUND_UP(max_packs_per_period, + max_packs_per_urb); + /* how many packets are needed in each URB? */ + urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period); + + /* limit the number of frames in a single URB */ + ret = ret && (ep->max_urb_frames == + DIV_ROUND_UP(frames_per_period, urbs_per_period)); + + /* try to use enough URBs to contain an entire ALSA buffer */ + max_urbs = min((unsigned) MAX_URBS, + MAX_QUEUE * packs_per_ms / urb_packs); + ret = ret && (ep->nurbs == min(max_urbs, + urbs_per_period * periods_per_buffer)); + } + + ret = ret && (ep->datainterval == fmt->datainterval); + ret = ret && (ep->maxpacksize == fmt->maxpacksize); + ret = ret && + (ep->fill_max == !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX)); + + return ret; +} + /* * configure a data endpoint */ @@ -861,10 +1060,23 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, int err; if (ep->use_count != 0) { - usb_audio_warn(ep->chip, - "Unable to change format on ep #%x: already in use\n", - ep->ep_num); - return -EBUSY; + bool check = ep->is_implicit_feedback && + check_ep_params(ep, pcm_format, + channels, period_bytes, + period_frames, buffer_periods, + fmt, sync_ep); + + if (!check) { + usb_audio_warn(ep->chip, + "Unable to change format on ep #%x: already in use\n", + ep->ep_num); + return -EBUSY; + } + + usb_audio_dbg(ep->chip, + "Ep #%x already in use as implicit feedback but format not changed\n", + ep->ep_num); + return 0; } /* release old buffers, if any */ @@ -874,10 +1086,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, ep->maxpacksize = fmt->maxpacksize; ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX); - if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) + if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) { ep->freqn = get_usb_full_speed_rate(rate); - else + ep->fps = 1000; + } else { ep->freqn = get_usb_high_speed_rate(rate); + ep->fps = 8000; + } + + ep->sample_rem = rate % ep->fps; + ep->framesize[0] = rate / ep->fps; + ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps; /* calculate the frequency in 16.16 format */ ep->freqm = ep->freqn; @@ -936,6 +1155,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) ep->active_mask = 0; ep->unlink_mask = 0; ep->phase = 0; + ep->sample_accum = 0; snd_usb_endpoint_start_quirk(ep); diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index 63a39d4fa8d8..d23fa0a8c11b 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct snd_usb_endpoint *ep); int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep); int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index a5f65a9a0254..aad2683ff793 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -2185,6 +2185,421 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer) return 0; } +/* + * RME Babyface Pro (FS) + * + * These devices exposes a couple of DSP functions via request to EP0. + * Switches are available via control registers, while routing is controlled + * by controlling the volume on each possible crossing point. + * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with + * 0dB being at dec. 32768. + */ +enum { + SND_BBFPRO_CTL_REG1 = 0, + SND_BBFPRO_CTL_REG2 +}; + +#define SND_BBFPRO_CTL_REG_MASK 1 +#define SND_BBFPRO_CTL_IDX_MASK 0xff +#define SND_BBFPRO_CTL_IDX_SHIFT 1 +#define SND_BBFPRO_CTL_VAL_MASK 1 +#define SND_BBFPRO_CTL_VAL_SHIFT 9 +#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0 +#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1 +#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7 +#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8 +#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10 +#define SND_BBFPRO_CTL_REG2_48V_AN1 0 +#define SND_BBFPRO_CTL_REG2_48V_AN2 1 +#define SND_BBFPRO_CTL_REG2_SENS_IN3 2 +#define SND_BBFPRO_CTL_REG2_SENS_IN4 3 +#define SND_BBFPRO_CTL_REG2_PAD_AN1 4 +#define SND_BBFPRO_CTL_REG2_PAD_AN2 5 + +#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff +#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff +#define SND_BBFPRO_MIXER_VAL_SHIFT 9 +#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf +#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB + +#define SND_BBFPRO_USBREQ_CTL_REG1 0x10 +#define SND_BBFPRO_USBREQ_CTL_REG2 0x17 +#define SND_BBFPRO_USBREQ_MIXER 0x12 + +static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg, + u8 index, u8 value) +{ + int err; + u16 usb_req, usb_idx, usb_val; + struct snd_usb_audio *chip = mixer->chip; + + err = snd_usb_lock_shutdown(chip); + if (err < 0) + return err; + + if (reg == SND_BBFPRO_CTL_REG1) { + usb_req = SND_BBFPRO_USBREQ_CTL_REG1; + if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { + usb_idx = 3; + usb_val = value ? 3 : 0; + } else { + usb_idx = 1 << index; + usb_val = value ? usb_idx : 0; + } + } else { + usb_req = SND_BBFPRO_USBREQ_CTL_REG2; + usb_idx = 1 << index; + usb_val = value ? usb_idx : 0; + } + + err = snd_usb_ctl_msg(chip->dev, + usb_sndctrlpipe(chip->dev, 0), usb_req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + usb_val, usb_idx, 0, 0); + + snd_usb_unlock_shutdown(chip); + return err; +} + +static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u8 reg, idx, val; + int pv; + + pv = kcontrol->private_value; + reg = pv & SND_BBFPRO_CTL_REG_MASK; + idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; + val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT; + + if ((reg == SND_BBFPRO_CTL_REG1 && + idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || + (reg == SND_BBFPRO_CTL_REG2 && + (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || + idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { + ucontrol->value.enumerated.item[0] = val; + } else { + ucontrol->value.integer.value[0] = val; + } + return 0; +} + +static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u8 reg, idx; + int pv; + + pv = kcontrol->private_value; + reg = pv & SND_BBFPRO_CTL_REG_MASK; + idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; + + if (reg == SND_BBFPRO_CTL_REG1 && + idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) { + static const char * const texts[2] = { + "AutoSync", + "Internal" + }; + return snd_ctl_enum_info(uinfo, 1, 2, texts); + } else if (reg == SND_BBFPRO_CTL_REG2 && + (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || + idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) { + static const char * const texts[2] = { + "-10dBV", + "+4dBu" + }; + return snd_ctl_enum_info(uinfo, 1, 2, texts); + } + + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + return 0; +} + +static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int err; + u8 reg, idx; + int old_value, pv, val; + + struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); + struct usb_mixer_interface *mixer = list->mixer; + + pv = kcontrol->private_value; + reg = pv & SND_BBFPRO_CTL_REG_MASK; + idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; + old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; + + if ((reg == SND_BBFPRO_CTL_REG1 && + idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) || + (reg == SND_BBFPRO_CTL_REG2 && + (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 || + idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) { + val = ucontrol->value.enumerated.item[0]; + } else { + val = ucontrol->value.integer.value[0]; + } + + if (val > 1) + return -EINVAL; + + if (val == old_value) + return 0; + + kcontrol->private_value = reg + | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT) + | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT); + + err = snd_bbfpro_ctl_update(mixer, reg, idx, val); + return err < 0 ? err : 1; +} + +static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list) +{ + u8 reg, idx; + int value, pv; + + pv = list->kctl->private_value; + reg = pv & SND_BBFPRO_CTL_REG_MASK; + idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK; + value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK; + + return snd_bbfpro_ctl_update(list->mixer, reg, idx, value); +} + +static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index, + u32 value) +{ + struct snd_usb_audio *chip = mixer->chip; + int err; + u16 idx; + u16 usb_idx, usb_val; + u32 v; + + err = snd_usb_lock_shutdown(chip); + if (err < 0) + return err; + + idx = index & SND_BBFPRO_MIXER_IDX_MASK; + // 18 bit linear volume, split so 2 bits end up in index. + v = value & SND_BBFPRO_MIXER_VAL_MASK; + usb_idx = idx | (v & 0x3) << 14; + usb_val = (v >> 2) & 0xffff; + + err = snd_usb_ctl_msg(chip->dev, + usb_sndctrlpipe(chip->dev, 0), + SND_BBFPRO_USBREQ_MIXER, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + usb_val, usb_idx, 0, 0); + + snd_usb_unlock_shutdown(chip); + return err; +} + +static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = + kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; + return 0; +} + +static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN; + uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX; + return 0; +} + +static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int err; + u16 idx; + u32 new_val, old_value, uvalue; + struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); + struct usb_mixer_interface *mixer = list->mixer; + + uvalue = ucontrol->value.integer.value[0]; + idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK; + old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT; + + if (uvalue > SND_BBFPRO_MIXER_VAL_MAX) + return -EINVAL; + + if (uvalue == old_value) + return 0; + + new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK; + + kcontrol->private_value = idx + | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT); + + err = snd_bbfpro_vol_update(mixer, idx, new_val); + return err < 0 ? err : 1; +} + +static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list) +{ + int pv = list->kctl->private_value; + u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK; + u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT) + & SND_BBFPRO_MIXER_VAL_MASK; + return snd_bbfpro_vol_update(list->mixer, idx, val); +} + +// Predfine elements +static const struct snd_kcontrol_new snd_bbfpro_ctl_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .index = 0, + .info = snd_bbfpro_ctl_info, + .get = snd_bbfpro_ctl_get, + .put = snd_bbfpro_ctl_put +}; + +static const struct snd_kcontrol_new snd_bbfpro_vol_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .index = 0, + .info = snd_bbfpro_vol_info, + .get = snd_bbfpro_vol_get, + .put = snd_bbfpro_vol_put +}; + +static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg, + u8 index, char *name) +{ + struct snd_kcontrol_new knew = snd_bbfpro_ctl_control; + + knew.name = name; + knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK) + | ((index & SND_BBFPRO_CTL_IDX_MASK) + << SND_BBFPRO_CTL_IDX_SHIFT); + + return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume, + &knew, NULL); +} + +static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index, + char *name) +{ + struct snd_kcontrol_new knew = snd_bbfpro_vol_control; + + knew.name = name; + knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK; + + return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume, + &knew, NULL); +} + +static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) +{ + int err, i, o; + char name[48]; + + static const char * const input[] = { + "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3", + "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; + + static const char * const output[] = { + "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4", + "ADAT5", "ADAT6", "ADAT7", "ADAT8"}; + + for (o = 0 ; o < 12 ; ++o) { + for (i = 0 ; i < 12 ; ++i) { + // Line routing + snprintf(name, sizeof(name), + "%s-%s-%s Playback Volume", + (i < 2 ? "Mic" : "Line"), + input[i], output[o]); + err = snd_bbfpro_vol_add(mixer, (26 * o + i), name); + if (err < 0) + return err; + + // PCM routing... yes, it is output remapping + snprintf(name, sizeof(name), + "PCM-%s-%s Playback Volume", + output[i], output[o]); + err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i), + name); + if (err < 0) + return err; + } + } + + // Control Reg 1 + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, + SND_BBFPRO_CTL_REG1_CLK_OPTICAL, + "Sample Clock Source"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, + SND_BBFPRO_CTL_REG1_SPDIF_PRO, + "IEC958 Pro Mask"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, + SND_BBFPRO_CTL_REG1_SPDIF_EMPH, + "IEC958 Emphasis"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1, + SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL, + "IEC958 Switch"); + if (err < 0) + return err; + + // Control Reg 2 + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_48V_AN1, + "Mic-AN1 48V"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_48V_AN2, + "Mic-AN2 48V"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_SENS_IN3, + "Line-IN3 Sens."); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_SENS_IN4, + "Line-IN4 Sens."); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_PAD_AN1, + "Mic-AN1 PAD"); + if (err < 0) + return err; + + err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2, + SND_BBFPRO_CTL_REG2_PAD_AN2, + "Mic-AN2 PAD"); + if (err < 0) + return err; + + return 0; +} + int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) { int err = 0; @@ -2286,6 +2701,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */ err = snd_sc1810_init_mixer(mixer); break; + case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */ + err = snd_bbfpro_controls_create(mixer); + break; } return err; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index a4e4064f9aee..d61c2f1095b5 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -404,6 +404,8 @@ add_sync_ep: if (!subs->sync_endpoint) return -EINVAL; + subs->sync_endpoint->is_implicit_feedback = 1; + subs->data_endpoint->sync_master = subs->sync_endpoint; return 1; @@ -502,12 +504,15 @@ static int set_sync_endpoint(struct snd_usb_substream *subs, implicit_fb ? SND_USB_ENDPOINT_TYPE_DATA : SND_USB_ENDPOINT_TYPE_SYNC); + if (!subs->sync_endpoint) { if (is_playback && attr == USB_ENDPOINT_SYNC_NONE) return 0; return -EINVAL; } + subs->sync_endpoint->is_implicit_feedback = implicit_fb; + subs->data_endpoint->sync_master = subs->sync_endpoint; return 0; @@ -1579,6 +1584,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, for (i = 0; i < ctx->packets; i++) { if (ctx->packet_size[i]) counts = ctx->packet_size[i]; + else if (ep->sync_master) + counts = snd_usb_endpoint_slave_next_packet_size(ep); else counts = snd_usb_endpoint_next_packet_size(ep); diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index 0efaf45f7367..e0878f5f74b1 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -14,13 +14,18 @@ #include #include -static int xbc_show_array(struct xbc_node *node) +static int xbc_show_value(struct xbc_node *node) { const char *val; + char q; int i = 0; xbc_array_for_each_value(node, val) { - printf("\"%s\"%s", val, node->next ? ", " : ";\n"); + if (strchr(val, '"')) + q = '\''; + else + q = '"'; + printf("%c%s%c%s", q, val, q, node->next ? ", " : ";\n"); i++; } return i; @@ -48,10 +53,7 @@ static void xbc_show_compact_tree(void) continue; } else if (cnode && xbc_node_is_value(cnode)) { printf("%s = ", xbc_node_get_data(node)); - if (cnode->next) - xbc_show_array(cnode); - else - printf("\"%s\";\n", xbc_node_get_data(cnode)); + xbc_show_value(cnode); } else { printf("%s;\n", xbc_node_get_data(node)); } @@ -205,11 +207,13 @@ int show_xbc(const char *path) } ret = load_xbc_from_initrd(fd, &buf); - if (ret < 0) + if (ret < 0) { pr_err("Failed to load a boot config from initrd: %d\n", ret); - else - xbc_show_compact_tree(); - + goto out; + } + xbc_show_compact_tree(); + ret = 0; +out: close(fd); free(buf); diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index f8113b3646f5..f5960b48c861 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -225,6 +225,7 @@ static int codegen(const char *template, ...) } else { p_err("unrecognized character at pos %td in template '%s'", src - template - 1, template); + free(s); return -EINVAL; } } @@ -235,6 +236,7 @@ static int codegen(const char *template, ...) if (*src != '\t') { p_err("not enough tabs at pos %td in template '%s'", src - template - 1, template); + free(s); return -EINVAL; } } diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index 0c28ee82834b..653dbbe2e366 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -1137,6 +1137,20 @@ static void btf_dump_emit_mods(struct btf_dump *d, struct id_stack *decl_stack) } } +static void btf_dump_drop_mods(struct btf_dump *d, struct id_stack *decl_stack) +{ + const struct btf_type *t; + __u32 id; + + while (decl_stack->cnt) { + id = decl_stack->ids[decl_stack->cnt - 1]; + t = btf__type_by_id(d->btf, id); + if (!btf_is_mod(t)) + return; + decl_stack->cnt--; + } +} + static void btf_dump_emit_name(const struct btf_dump *d, const char *name, bool last_was_ptr) { @@ -1235,14 +1249,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d, * a const/volatile modifier for array, so we are * going to silently skip them here. */ - while (decls->cnt) { - next_id = decls->ids[decls->cnt - 1]; - next_t = btf__type_by_id(d->btf, next_id); - if (btf_is_mod(next_t)) - decls->cnt--; - else - break; - } + btf_dump_drop_mods(d, decls); if (decls->cnt == 0) { btf_dump_emit_name(d, fname, last_was_ptr); @@ -1270,7 +1277,15 @@ static void btf_dump_emit_type_chain(struct btf_dump *d, __u16 vlen = btf_vlen(t); int i; - btf_dump_emit_mods(d, decls); + /* + * GCC emits extra volatile qualifier for + * __attribute__((noreturn)) function pointers. Clang + * doesn't do it. It's a GCC quirk for backwards + * compatibility with code written for GCC <2.5. So, + * similarly to extra qualifiers for array, just drop + * them, instead of handling them. + */ + btf_dump_drop_mods(d, decls); if (decls->cnt) { btf_dump_printf(d, " ("); btf_dump_emit_type_chain(d, decls, fname, lvl); diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 0c5b4fb553fb..c417cff2cdaf 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -3455,10 +3455,6 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map) char *cp, errmsg[STRERR_BUFSIZE]; int err, zero = 0; - /* kernel already zero-initializes .bss map. */ - if (map_type == LIBBPF_MAP_BSS) - return 0; - err = bpf_map_update_elem(map->fd, &zero, map->mmaped, 0); if (err) { err = -errno; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 26d8fc27e427..fc7855262162 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -476,8 +476,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report if (rep->time_str) ret += fprintf(fp, " (time slices: %s)", rep->time_str); - if (symbol_conf.show_ref_callgraph && - strstr(evname, "call-graph=no")) { + if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) { ret += fprintf(fp, ", show reference callgraph"); } diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 94f8bcd83582..9a41247c602b 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -348,7 +348,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc struct list_head *list; char pmu_name[128]; - snprintf(&pmu_name, 128, "%s-%s", $1, $3); + snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3); free($1); free($3); if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index a08f373d3305..df713a5d1e26 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1575,7 +1575,7 @@ static int parse_perf_probe_arg(char *str, struct perf_probe_arg *arg) } tmp = strchr(str, '@'); - if (tmp && tmp != str && strcmp(tmp + 1, "user")) { /* user attr */ + if (tmp && tmp != str && !strcmp(tmp + 1, "user")) { /* user attr */ if (!user_access_is_supported()) { semantic_error("ftrace does not support user access\n"); return -EINVAL; @@ -1995,7 +1995,10 @@ static int __synthesize_probe_trace_arg_ref(struct probe_trace_arg_ref *ref, if (depth < 0) return depth; } - err = strbuf_addf(buf, "%+ld(", ref->offset); + if (ref->user_access) + err = strbuf_addf(buf, "%s%ld(", "+u", ref->offset); + else + err = strbuf_addf(buf, "%+ld(", ref->offset); return (err < 0) ? err : depth; } diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 8c852948513e..064b63a6a3f3 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -1044,7 +1044,7 @@ static struct { DEFINE_TYPE(FTRACE_README_PROBE_TYPE_X, "*type: * x8/16/32/64,*"), DEFINE_TYPE(FTRACE_README_KRETPROBE_OFFSET, "*place (kretprobe): *"), DEFINE_TYPE(FTRACE_README_UPROBE_REF_CTR, "*ref_ctr_offset*"), - DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*[u]*"), + DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*u]*"), DEFINE_TYPE(FTRACE_README_MULTIPROBE_EVENT, "*Create/append/*"), DEFINE_TYPE(FTRACE_README_IMMEDIATE_VALUE, "*\\imm-value,*"), }; diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 9e757d18d713..cf393c3eea23 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -671,7 +671,7 @@ static void print_aggr(struct perf_stat_config *config, int s; bool first; - if (!(config->aggr_map || config->aggr_get_id)) + if (!config->aggr_map || !config->aggr_get_id) return; aggr_update_shadow(config, evlist); @@ -1172,7 +1172,7 @@ static void print_percore(struct perf_stat_config *config, int s; bool first = true; - if (!(config->aggr_map || config->aggr_get_id)) + if (!config->aggr_map || !config->aggr_get_id) return; if (config->percore_show_thread) diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c index 9264a2736018..fa153cf67b1b 100644 --- a/tools/testing/selftests/bpf/prog_tests/skeleton.c +++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c @@ -15,6 +15,8 @@ void test_skeleton(void) int duration = 0, err; struct test_skeleton* skel; struct test_skeleton__bss *bss; + struct test_skeleton__data *data; + struct test_skeleton__rodata *rodata; struct test_skeleton__kconfig *kcfg; skel = test_skeleton__open(); @@ -24,13 +26,45 @@ void test_skeleton(void) if (CHECK(skel->kconfig, "skel_kconfig", "kconfig is mmaped()!\n")) goto cleanup; + bss = skel->bss; + data = skel->data; + rodata = skel->rodata; + + /* validate values are pre-initialized correctly */ + CHECK(data->in1 != -1, "in1", "got %d != exp %d\n", data->in1, -1); + CHECK(data->out1 != -1, "out1", "got %d != exp %d\n", data->out1, -1); + CHECK(data->in2 != -1, "in2", "got %lld != exp %lld\n", data->in2, -1LL); + CHECK(data->out2 != -1, "out2", "got %lld != exp %lld\n", data->out2, -1LL); + + CHECK(bss->in3 != 0, "in3", "got %d != exp %d\n", bss->in3, 0); + CHECK(bss->out3 != 0, "out3", "got %d != exp %d\n", bss->out3, 0); + CHECK(bss->in4 != 0, "in4", "got %lld != exp %lld\n", bss->in4, 0LL); + CHECK(bss->out4 != 0, "out4", "got %lld != exp %lld\n", bss->out4, 0LL); + + CHECK(rodata->in6 != 0, "in6", "got %d != exp %d\n", rodata->in6, 0); + CHECK(bss->out6 != 0, "out6", "got %d != exp %d\n", bss->out6, 0); + + /* validate we can pre-setup global variables, even in .bss */ + data->in1 = 10; + data->in2 = 11; + bss->in3 = 12; + bss->in4 = 13; + rodata->in6 = 14; + err = test_skeleton__load(skel); if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err)) goto cleanup; - bss = skel->bss; - bss->in1 = 1; - bss->in2 = 2; + /* validate pre-setup values are still there */ + CHECK(data->in1 != 10, "in1", "got %d != exp %d\n", data->in1, 10); + CHECK(data->in2 != 11, "in2", "got %lld != exp %lld\n", data->in2, 11LL); + CHECK(bss->in3 != 12, "in3", "got %d != exp %d\n", bss->in3, 12); + CHECK(bss->in4 != 13, "in4", "got %lld != exp %lld\n", bss->in4, 13LL); + CHECK(rodata->in6 != 14, "in6", "got %d != exp %d\n", rodata->in6, 14); + + /* now set new values and attach to get them into outX variables */ + data->in1 = 1; + data->in2 = 2; bss->in3 = 3; bss->in4 = 4; bss->in5.a = 5; @@ -44,14 +78,15 @@ void test_skeleton(void) /* trigger tracepoint */ usleep(1); - CHECK(bss->out1 != 1, "res1", "got %d != exp %d\n", bss->out1, 1); - CHECK(bss->out2 != 2, "res2", "got %lld != exp %d\n", bss->out2, 2); + CHECK(data->out1 != 1, "res1", "got %d != exp %d\n", data->out1, 1); + CHECK(data->out2 != 2, "res2", "got %lld != exp %d\n", data->out2, 2); CHECK(bss->out3 != 3, "res3", "got %d != exp %d\n", (int)bss->out3, 3); CHECK(bss->out4 != 4, "res4", "got %lld != exp %d\n", bss->out4, 4); CHECK(bss->handler_out5.a != 5, "res5", "got %d != exp %d\n", bss->handler_out5.a, 5); CHECK(bss->handler_out5.b != 6, "res6", "got %lld != exp %d\n", bss->handler_out5.b, 6); + CHECK(bss->out6 != 14, "res7", "got %d != exp %d\n", bss->out6, 14); CHECK(bss->bpf_syscall != kcfg->CONFIG_BPF_SYSCALL, "ext1", "got %d != exp %d\n", bss->bpf_syscall, kcfg->CONFIG_BPF_SYSCALL); diff --git a/tools/testing/selftests/bpf/progs/test_skeleton.c b/tools/testing/selftests/bpf/progs/test_skeleton.c index de03a90f78ca..77ae86f44db5 100644 --- a/tools/testing/selftests/bpf/progs/test_skeleton.c +++ b/tools/testing/selftests/bpf/progs/test_skeleton.c @@ -10,16 +10,26 @@ struct s { long long b; } __attribute__((packed)); -int in1 = 0; -long long in2 = 0; +/* .data section */ +int in1 = -1; +long long in2 = -1; + +/* .bss section */ char in3 = '\0'; long long in4 __attribute__((aligned(64))) = 0; struct s in5 = {}; -long long out2 = 0; +/* .rodata section */ +const volatile int in6 = 0; + +/* .data section */ +int out1 = -1; +long long out2 = -1; + +/* .bss section */ char out3 = 0; long long out4 = 0; -int out1 = 0; +int out6 = 0; extern bool CONFIG_BPF_SYSCALL __kconfig; extern int LINUX_KERNEL_VERSION __kconfig; @@ -36,6 +46,7 @@ int handler(const void *ctx) out3 = in3; out4 = in4; out5 = in5; + out6 = in6; bpf_syscall = CONFIG_BPF_SYSCALL; kern_ver = LINUX_KERNEL_VERSION; diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 42f4f49f2a48..2c85b9dd86f5 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -80,7 +80,11 @@ LIBKVM += $(LIBKVM_$(UNAME_M)) INSTALL_HDR_PATH = $(top_srcdir)/usr LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include +ifeq ($(ARCH),x86_64) +LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include +else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include +endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \ diff --git a/tools/testing/selftests/net/timestamping.c b/tools/testing/selftests/net/timestamping.c index aca3491174a1..f4bb4fef0f39 100644 --- a/tools/testing/selftests/net/timestamping.c +++ b/tools/testing/selftests/net/timestamping.c @@ -313,10 +313,16 @@ int main(int argc, char **argv) int val; socklen_t len; struct timeval next; + size_t if_len; if (argc < 2) usage(0); interface = argv[1]; + if_len = strlen(interface); + if (if_len >= IFNAMSIZ) { + printf("interface name exceeds IFNAMSIZ\n"); + exit(1); + } for (i = 2; i < argc; i++) { if (!strcasecmp(argv[i], "SO_TIMESTAMP")) @@ -350,12 +356,12 @@ int main(int argc, char **argv) bail("socket"); memset(&device, 0, sizeof(device)); - strncpy(device.ifr_name, interface, sizeof(device.ifr_name)); + memcpy(device.ifr_name, interface, if_len + 1); if (ioctl(sock, SIOCGIFADDR, &device) < 0) bail("getting interface IP address"); memset(&hwtstamp, 0, sizeof(hwtstamp)); - strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name)); + memcpy(hwtstamp.ifr_name, interface, if_len + 1); hwtstamp.ifr_data = (void *)&hwconfig; memset(&hwconfig, 0, sizeof(hwconfig)); hwconfig.tx_type = diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index 9c60337317c6..020137b61407 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -241,7 +241,7 @@ function get_files_count() split_remote $LOC if [[ "$REMOTE" == "" ]]; then - echo $(ls -1 "$LOC"/${NAME}* 2>/dev/null | wc -l) + echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l) else echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \ wc -l" 2> /dev/null) diff --git a/tools/testing/selftests/timens/clock_nanosleep.c b/tools/testing/selftests/timens/clock_nanosleep.c index 8e7b7c72ef65..72d41b955fb2 100644 --- a/tools/testing/selftests/timens/clock_nanosleep.c +++ b/tools/testing/selftests/timens/clock_nanosleep.c @@ -119,7 +119,7 @@ int main(int argc, char *argv[]) ksft_set_plan(4); - check_config_posix_timers(); + check_supported_timers(); if (unshare_timens()) return 1; diff --git a/tools/testing/selftests/timens/timens.c b/tools/testing/selftests/timens/timens.c index 098be7c83be3..52b6a1185f52 100644 --- a/tools/testing/selftests/timens/timens.c +++ b/tools/testing/selftests/timens/timens.c @@ -155,7 +155,7 @@ int main(int argc, char *argv[]) nscheck(); - check_config_posix_timers(); + check_supported_timers(); ksft_set_plan(ARRAY_SIZE(clocks) * 2); diff --git a/tools/testing/selftests/timens/timens.h b/tools/testing/selftests/timens/timens.h index e09e7e39bc52..d4fc52d47146 100644 --- a/tools/testing/selftests/timens/timens.h +++ b/tools/testing/selftests/timens/timens.h @@ -14,15 +14,26 @@ #endif static int config_posix_timers = true; +static int config_alarm_timers = true; -static inline void check_config_posix_timers(void) +static inline void check_supported_timers(void) { + struct timespec ts; + if (timer_create(-1, 0, 0) == -1 && errno == ENOSYS) config_posix_timers = false; + + if (clock_gettime(CLOCK_BOOTTIME_ALARM, &ts) == -1 && errno == EINVAL) + config_alarm_timers = false; } static inline bool check_skip(int clockid) { + if (!config_alarm_timers && clockid == CLOCK_BOOTTIME_ALARM) { + ksft_test_result_skip("CLOCK_BOOTTIME_ALARM isn't supported\n"); + return true; + } + if (config_posix_timers) return false; diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c index 96dba11ebe44..5e7f0051bd7b 100644 --- a/tools/testing/selftests/timens/timer.c +++ b/tools/testing/selftests/timens/timer.c @@ -22,6 +22,9 @@ int run_test(int clockid, struct timespec now) timer_t fd; int i; + if (check_skip(clockid)) + return 0; + for (i = 0; i < 2; i++) { struct sigevent sevp = {.sigev_notify = SIGEV_NONE}; int flags = 0; @@ -74,6 +77,8 @@ int main(int argc, char *argv[]) nscheck(); + check_supported_timers(); + ksft_set_plan(3); clock_gettime(CLOCK_MONOTONIC, &mtime_now); diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c index eff1ec5ff215..9edd43d6b2c1 100644 --- a/tools/testing/selftests/timens/timerfd.c +++ b/tools/testing/selftests/timens/timerfd.c @@ -28,6 +28,9 @@ int run_test(int clockid, struct timespec now) long long elapsed; int fd, i; + if (check_skip(clockid)) + return 0; + if (tclock_gettime(clockid, &now)) return pr_perror("clock_gettime(%d)", clockid); @@ -81,6 +84,8 @@ int main(int argc, char *argv[]) nscheck(); + check_supported_timers(); + ksft_set_plan(3); clock_gettime(CLOCK_MONOTONIC, &mtime_now); diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index 480995bceefa..47191af46617 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -24,6 +24,7 @@ #define _GNU_SOURCE #include #include +#include #include #include #include @@ -612,10 +613,10 @@ int alloc_random_pkey(void) int nr_alloced = 0; int random_index; memset(alloced_pkeys, 0, sizeof(alloced_pkeys)); + srand((unsigned int)time(NULL)); /* allocate every possible key and make a note of which ones we got */ max_nr_pkey_allocs = NR_PKEYS; - max_nr_pkey_allocs = 1; for (i = 0; i < max_nr_pkey_allocs; i++) { int new_pkey = alloc_pkey(); if (new_pkey < 0)