diff --git a/Makefile b/Makefile index 1e322e669301..174c0e2526ac 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 202 +SUBLEVEL = 203 EXTRAVERSION = NAME = Roaring Lionus diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h index 17ae0f3efac8..005bf4ff1b4c 100644 --- a/arch/arm/boot/compressed/libfdt_env.h +++ b/arch/arm/boot/compressed/libfdt_env.h @@ -5,6 +5,8 @@ #include #include +#define INT_MAX ((int)(~0U>>1)) + typedef __be16 fdt16_t; typedef __be32 fdt32_t; typedef __be64 fdt64_t; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index e82432c79f85..3f3ad09c7cd5 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -701,6 +701,7 @@ pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; + slaves = <1>; }; &davinci_mdio { @@ -708,15 +709,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; -}; -&cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; - phy-mode = "rgmii-txid"; + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; +&cpsw_emac0 { + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi index e2e9599596e2..05379b6c1c13 100644 --- a/arch/arm/boot/dts/arm-realview-eb.dtsi +++ b/arch/arm/boot/dts/arm-realview-eb.dtsi @@ -334,7 +334,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp: ssp@1000d000 { + ssp: spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; clocks = <&sspclk>, <&pclk>; diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts index c789564f2803..c1fd5615ddfe 100644 --- a/arch/arm/boot/dts/arm-realview-pb1176.dts +++ b/arch/arm/boot/dts/arm-realview-pb1176.dts @@ -343,7 +343,7 @@ clock-names = "apb_pclk"; }; - pb1176_ssp: ssp@1010b000 { + pb1176_ssp: spi@1010b000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1010b000 0x1000>; interrupt-parent = <&intc_dc1176>; diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts index 3944765ac4b0..e306f1cceb4e 100644 --- a/arch/arm/boot/dts/arm-realview-pb11mp.dts +++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts @@ -480,7 +480,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp@1000d000 { + spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; interrupt-parent = <&intc_pb11mp>; diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi index aeb49c4bd773..2bf3958b2e6b 100644 --- a/arch/arm/boot/dts/arm-realview-pbx.dtsi +++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi @@ -318,7 +318,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp: ssp@1000d000 { + ssp: spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; clocks = <&sspclk>, <&pclk>; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index b3501ae2a3bd..4fba898b8f4f 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -546,7 +546,7 @@ }; }; - uart1 { + usart1 { pinctrl_usart1: usart1-0 { atmel,pins = ; - si5351: clock-generator { + si5351: clock-generator@60 { compatible = "silabs,si5351a-msop"; reg = <0x60>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 698d58cea20d..11342aeccb73 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -152,7 +152,7 @@ 0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800 /* CESA SRAM 2k */ 0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU SRAM 2k */ - spi0: spi-ctrl@10600 { + spi0: spi@10600 { compatible = "marvell,orion-spi"; #address-cells = <1>; #size-cells = <0>; @@ -165,7 +165,7 @@ status = "disabled"; }; - i2c: i2c-ctrl@11000 { + i2c: i2c@11000 { compatible = "marvell,mv64xxx-i2c"; reg = <0x11000 0x20>; #address-cells = <1>; @@ -215,7 +215,7 @@ status = "disabled"; }; - spi1: spi-ctrl@14600 { + spi1: spi@14600 { compatible = "marvell,orion-spi"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 6098dacd09f1..1b2709af2a42 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -170,6 +170,8 @@ reg = <0x66>; interrupt-parent = <&gpx3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&s5m8767_irq>; vinb1-supply = <&main_dc_reg>; vinb2-supply = <&main_dc_reg>; @@ -547,6 +549,13 @@ cap-sd-highspeed; }; +&pinctrl_0 { + s5m8767_irq: s5m8767-irq { + samsung,pins = "gpx3-2"; + samsung,pin-pud = ; + }; +}; + &rtc { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index 90560c316f64..cb986175b69b 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -23,6 +23,14 @@ samsung,model = "Snow-I2S-MAX98090"; samsung,audio-codec = <&max98090>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&max98090 0>, <&hdmi>; + }; }; }; @@ -34,6 +42,9 @@ interrupt-parent = <&gpx0>; pinctrl-names = "default"; pinctrl-0 = <&max98090_irq>; + clocks = <&pmu_system_controller 0>; + clock-names = "mclk"; + #sound-dai-cells = <1>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 8b754ae8c8f7..c9d379b1a166 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -302,6 +302,7 @@ regulator-name = "vdd_1v35"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -323,6 +324,7 @@ regulator-name = "vdd_2v"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -333,6 +335,7 @@ regulator-name = "vdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 1f90df2d7ecd..ae58b8d6f614 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -302,6 +302,7 @@ regulator-name = "vdd_1v35"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -323,6 +324,7 @@ regulator-name = "vdd_2v"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -333,6 +335,7 @@ regulator-name = "vdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index 0d20aadc78bb..5fa3111731cb 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -179,7 +179,7 @@ * ssp0 and spi1 are shared pins; * enable one in your board dts, as needed. */ - ssp0: ssp@20084000 { + ssp0: spi@20084000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x20084000 0x1000>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; @@ -199,7 +199,7 @@ * ssp1 and spi2 are shared pins; * enable one in your board dts, as needed. */ - ssp1: ssp@2008c000 { + ssp1: spi@2008c000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x2008c000 0x1000>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index b3a8b1f24499..719150693449 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -28,6 +28,7 @@ aliases { display0 = &lcd; + display1 = &tv0; }; gpio-keys { @@ -70,7 +71,7 @@ #sound-dai-cells = <0>; }; - spi_lcd { + spi_lcd: spi_lcd { compatible = "spi-gpio"; #address-cells = <0x1>; #size-cells = <0x0>; @@ -122,7 +123,7 @@ }; tv0: connector { - compatible = "svideo-connector"; + compatible = "composite-video-connector"; label = "tv"; port { @@ -134,7 +135,7 @@ tv_amp: opa362 { compatible = "ti,opa362"; - enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; /* GPIO_23 to enable video out amplifier */ ports { #address-cells = <1>; @@ -273,6 +274,13 @@ OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */ >; }; + + penirq_pins: pinmux_penirq_pins { + pinctrl-single,pins = < + /* here we could enable to wakeup the cpu from suspend by a pen touch */ + OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */ + >; + }; }; &omap3_pmx_core2 { @@ -410,10 +418,19 @@ tsc2007@48 { compatible = "ti,tsc2007"; reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&penirq_pins>; interrupt-parent = <&gpio6>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */ - gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; + gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */ ti,x-plate-ohms = <600>; + touchscreen-size-x = <480>; + touchscreen-size-y = <640>; + touchscreen-max-pressure = <1000>; + touchscreen-fuzz-x = <3>; + touchscreen-fuzz-y = <8>; + touchscreen-fuzz-pressure = <10>; + touchscreen-inverted-y; }; /* RFID EEPROM */ @@ -519,6 +536,12 @@ regulator-max-microvolt = <3150000>; }; +/* Needed to power the DPI pins */ + +&vpll2 { + regulator-always-on; +}; + &dss { pinctrl-names = "default"; pinctrl-0 = < &dss_dpi_pins >; @@ -539,10 +562,14 @@ vdda-supply = <&vdac>; + #address-cells = <1>; + #size-cells = <0>; + port { + reg = <0>; venc_out: endpoint { remote-endpoint = <&opa_in>; - ti,channels = <2>; + ti,channels = <1>; ti,invert-polarity; }; }; @@ -586,22 +613,22 @@ bootloaders@80000 { label = "U-Boot"; - reg = <0x80000 0x1e0000>; + reg = <0x80000 0x1c0000>; }; - bootloaders_env@260000 { + bootloaders_env@240000 { label = "U-Boot Env"; - reg = <0x260000 0x20000>; + reg = <0x240000 0x40000>; }; kernel@280000 { label = "Kernel"; - reg = <0x280000 0x400000>; + reg = <0x280000 0x600000>; }; - filesystem@680000 { + filesystem@880000 { label = "File System"; - reg = <0x680000 0xf980000>; + reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */ }; }; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 4caadb253249..e412373fe7bf 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -694,6 +694,11 @@ vbus-supply = <&smps10_out1_reg>; }; +&dwc3 { + extcon = <&extcon_usb3>; + dr_mode = "otg"; +}; + &mcspi1 { }; diff --git a/arch/arm/boot/dts/orion5x-linkstation.dtsi b/arch/arm/boot/dts/orion5x-linkstation.dtsi index ed456ab35fd8..c1bc8376d4eb 100644 --- a/arch/arm/boot/dts/orion5x-linkstation.dtsi +++ b/arch/arm/boot/dts/orion5x-linkstation.dtsi @@ -156,7 +156,7 @@ &i2c { status = "okay"; - rtc { + rtc@32 { compatible = "ricoh,rs5c372a"; reg = <0x32>; }; diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index 9e73dc6b3ed3..0e1320afa156 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -70,7 +70,7 @@ clocks = <&clks CLK_PWM1>; }; - pwri2c: i2c@40f000180 { + pwri2c: i2c@40f00180 { compatible = "mrvl,pxa-i2c"; reg = <0x40f00180 0x24>; interrupts = <6>; diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index 4b7d97275c62..5ee84e3cb3e9 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -211,7 +211,7 @@ saw0: regulator@b089000 { compatible = "qcom,saw2"; - reg = <0x02089000 0x1000>, <0x0b009000 0x1000>; + reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>; regulator; }; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index a935523a1eb8..147c73f68f1d 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -744,7 +744,7 @@ /* no rts / cts for uart2 */ }; - spi { + spi-pins { spi_txd:spi-txd { rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts index afea3645ada4..89d55894d916 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts @@ -88,7 +88,7 @@ status = "okay"; speed-mode = <0>; - adxl345: adxl345@0 { + adxl345: adxl345@53 { compatible = "adi,adxl345"; reg = <0x53>; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index d309314f3a36..5f1769209526 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -188,7 +188,7 @@ <0xa0410100 0x100>; }; - scu@a04100000 { + scu@a0410000 { compatible = "arm,cortex-a9-scu"; reg = <0xa0410000 0x100>; }; @@ -864,7 +864,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80002000 { + spi@80002000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80002000 0x1000>; interrupts = ; @@ -878,7 +878,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80003000 { + spi@80003000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80003000 0x1000>; interrupts = ; diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi index 5c5cea232743..1ec193b0c506 100644 --- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi +++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi @@ -607,16 +607,20 @@ mcde { lcd_default_mode: lcd_default { - default_mux { + default_mux1 { /* Mux in VSI0 and all the data lines */ function = "lcd"; groups = "lcdvsi0_a_1", /* VSI0 for LCD */ "lcd_d0_d7_a_1", /* Data lines */ "lcd_d8_d11_a_1", /* TV-out */ - "lcdaclk_b_1", /* Clock line for TV-out */ "lcdvsi1_a_1"; /* VSI1 for HDMI */ }; + default_mux2 { + function = "lcda"; + groups = + "lcdaclk_b_1"; /* Clock line for TV-out */ + }; default_cfg1 { pins = "GPIO68_E1", /* VSI0 */ diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index ece222d51717..cf8d03bc42c1 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -57,7 +57,7 @@ }; }; - ssp@80002000 { + spi@80002000 { /* * On the first generation boards, this SSP/SPI port was connected * to the AB8500. diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 386eee6de232..272d36c3d223 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -386,7 +386,7 @@ pinctrl-1 = <&i2c3_sleep_mode>; }; - ssp@80002000 { + spi@80002000 { pinctrl-names = "default"; pinctrl-0 = <&ssp0_snowball_mode>; }; diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 2f5107ffeef0..ea6768b96a9d 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -441,7 +441,7 @@ dma-names = "rx"; }; - spi: ssp@c0006000 { + spi: spi@c0006000 { compatible = "arm,pl022", "arm,primecell"; reg = <0xc0006000 0x1000>; interrupt-parent = <&vica>; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index b4bfa5586c23..23d4c837b87a 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -521,10 +521,10 @@ gpio-keys { compatible = "gpio-keys"; - power { - label = "Power"; + wakeup { + label = "Wakeup"; gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>; - linux,code = ; + linux,code = ; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index 192b95177aac..826bdd0b8a25 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -147,14 +147,14 @@ /* Apalis MMC1 */ sdmmc3_clk_pa6 { - nvidia,pins = "sdmmc3_clk_pa6", - "sdmmc3_cmd_pa7"; + nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc3_dat0_pb7 { - nvidia,pins = "sdmmc3_dat0_pb7", + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", "sdmmc3_dat1_pb6", "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4", diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 5030065cbdfe..ad30d2a51af1 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -823,7 +823,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <1>; nvidia,xcvr-lsrslew = <1>; nvidia,xcvr-hsslew = <32>; @@ -860,7 +860,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; @@ -896,7 +896,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 409e069b3a84..00d7d28e86f0 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -303,7 +303,7 @@ clock-names = "apb_pclk"; }; - ssp@101f4000 { + spi@101f4000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x101f4000 0x1000>; interrupts = <11>; diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index d69adfb3d79e..178a2a960659 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -263,16 +263,15 @@ __sys_trace: cmp scno, #-1 @ skip the syscall? bne 2b add sp, sp, #S_OFF @ restore stack - b ret_slow_syscall -__sys_trace_return: - str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 +__sys_trace_return_nosave: + enable_irq_notrace mov r0, sp bl syscall_trace_exit b ret_slow_syscall -__sys_trace_return_nosave: - enable_irq_notrace +__sys_trace_return: + str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 mov r0, sp bl syscall_trace_exit b ret_slow_syscall diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index b3d268a79f05..bb0d5e21d60b 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -366,7 +366,8 @@ static void stage2_flush_memslot(struct kvm *kvm, pgd = kvm->arch.pgd + stage2_pgd_index(addr); do { next = stage2_pgd_addr_end(addr, end); - stage2_flush_puds(kvm, pgd, addr, next); + if (!stage2_pgd_none(*pgd)) + stage2_flush_puds(kvm, pgd, addr, next); } while (pgd++, addr = next, addr != end); } diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 1515e498d348..dd9eb3f14f45 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -602,6 +602,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata IMX6Q_GPR1_GINT); } +static void imx6_pm_stby_poweroff(void) +{ + imx6_set_lpm(STOP_POWER_OFF); + imx6q_suspend_finish(0); + + mdelay(1000); + + pr_emerg("Unable to poweroff system\n"); +} + +static int imx6_pm_stby_poweroff_probe(void) +{ + if (pm_power_off) { + pr_warn("%s: pm_power_off already claimed %p %pf!\n", + __func__, pm_power_off, pm_power_off); + return -EBUSY; + } + + pm_power_off = imx6_pm_stby_poweroff; + return 0; +} + void __init imx6_pm_ccm_init(const char *ccm_compat) { struct device_node *np; @@ -618,6 +640,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; writel_relaxed(val, ccm_base + CLPCR); + + if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) + imx6_pm_stby_poweroff_probe(); } void __init imx6q_pm_init(void) diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi index bd3adeac374f..2973a14523ea 100644 --- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi @@ -106,7 +106,7 @@ clock-names = "uartclk", "apb_pclk"; }; - spi0: ssp@e1020000 { + spi0: spi@e1020000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; reg = <0 0xe1020000 0 0x1000>; @@ -116,7 +116,7 @@ clock-names = "apb_pclk"; }; - spi1: ssp@e1030000 { + spi1: spi@e1030000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; reg = <0 0xe1030000 0 0x1000>; diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi index fbafa24cd533..5e0c5dc973e3 100644 --- a/arch/arm64/boot/dts/lg/lg1312.dtsi +++ b/arch/arm64/boot/dts/lg/lg1312.dtsi @@ -167,14 +167,14 @@ clock-names = "apb_pclk"; status="disabled"; }; - spi0: ssp@fe800000 { + spi0: spi@fe800000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe800000 0x1000>; interrupts = ; clocks = <&clk_bus>; clock-names = "apb_pclk"; }; - spi1: ssp@fe900000 { + spi1: spi@fe900000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe900000 0x1000>; interrupts = ; diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi index e703e1149c75..f3b1ba6f7422 100644 --- a/arch/arm64/boot/dts/lg/lg1313.dtsi +++ b/arch/arm64/boot/dts/lg/lg1313.dtsi @@ -167,14 +167,14 @@ clock-names = "apb_pclk"; status="disabled"; }; - spi0: ssp@fe800000 { + spi0: spi@fe800000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe800000 0x1000>; interrupts = ; clocks = <&clk_bus>; clock-names = "apb_pclk"; }; - spi1: ssp@fe900000 { + spi1: spi@fe900000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe900000 0x1000>; interrupts = ; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 6a51d282ec63..d1e687b4911f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -281,6 +281,7 @@ status = "okay"; bus-width = <8>; non-removable; + vqmmc-supply = <&vdd_1v8>; }; clocks { diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S index efbf610eaf4e..a814f32033b0 100644 --- a/arch/arm64/lib/clear_user.S +++ b/arch/arm64/lib/clear_user.S @@ -62,5 +62,7 @@ ENDPROC(__arch_clear_user) .section .fixup,"ax" .align 2 9: mov x0, x2 // return the original size +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 4fd67ea03bb0..580aca96c53c 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -80,5 +80,7 @@ ENDPROC(__arch_copy_from_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S index 841bf8f7fab7..d9ca6a4f33b3 100644 --- a/arch/arm64/lib/copy_in_user.S +++ b/arch/arm64/lib/copy_in_user.S @@ -81,5 +81,7 @@ ENDPROC(__arch_copy_in_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S index 7a7efe255034..e8bd40dc00cd 100644 --- a/arch/arm64/lib/copy_to_user.S +++ b/arch/arm64/lib/copy_to_user.S @@ -79,5 +79,7 @@ ENDPROC(__arch_copy_to_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 4b32168cf91a..b1e42bad69ac 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -424,7 +424,7 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", - 0LLU, PFN_PHYS(max_pfn) - 1); + memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1); for_each_memblock(memory, mblk) { ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size); diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index e81ce4623070..06fb94370c7c 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -4,9 +4,8 @@ #include #include -static void __init bcm47xx_workarounds_netgear_wnr3500l(void) +static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) { - const int usb_power = 12; int err; err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); @@ -22,7 +21,10 @@ void __init bcm47xx_workarounds(void) switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: - bcm47xx_workarounds_netgear_wnr3500l(); + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + bcm47xx_workarounds_enable_usb_power(21); break; default: /* No workaround(s) needed */ diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index 493a3cc7c39a..cfdbe66575f4 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index a1d98b5c8fd6..5c53b8aa43d2 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -959,12 +959,11 @@ void __init txx9_sramc_init(struct resource *r) goto exit_put; err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr); if (err) { - device_unregister(&dev->dev); iounmap(dev->base); - kfree(dev); + device_unregister(&dev->dev); } return; exit_put: + iounmap(dev->base); put_device(&dev->dev); - return; } diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h index 7e3789ea396b..0b3db6322c79 100644 --- a/arch/powerpc/boot/libfdt_env.h +++ b/arch/powerpc/boot/libfdt_env.h @@ -4,6 +4,8 @@ #include #include +#define INT_MAX ((int)(~0U>>1)) + #include "of.h" typedef u32 uint32_t; diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 5f202a566ec5..9bfdd2510fd5 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -765,9 +765,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, vaddr = page_address(page) + offset; uaddr = (unsigned long)vaddr; - npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); if (tbl) { + npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); align = 0; if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE && ((unsigned long)vaddr & ~PAGE_MASK) == 0) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index a309a7a29cc6..641f3e4c3380 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -984,6 +984,7 @@ int rtas_ibm_suspend_me(u64 handle) goto out; } + cpu_hotplug_disable(); stop_topology_update(); /* Call function on all CPUs. One of us will make the @@ -998,6 +999,7 @@ int rtas_ibm_suspend_me(u64 handle) printk(KERN_ERR "Error doing global join\n"); start_topology_update(); + cpu_hotplug_enable(); /* Take down CPUs not online prior to suspend */ cpuret = rtas_offline_cpus_mask(offline_mask); diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S index 3745113fcc65..2a7eb5452aba 100644 --- a/arch/powerpc/kernel/vdso32/datapage.S +++ b/arch/powerpc/kernel/vdso32/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 6b2b69616e77..7b341b86216c 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index abf17feffe40..bf9668691511 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 382021324883..09b2a49f6dd5 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -124,6 +124,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 73c3c127d858..209cad89a11a 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -78,8 +78,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu) { if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) { ulong pc = kvmppc_get_pc(vcpu); + ulong lr = kvmppc_get_lr(vcpu); if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK); + if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) + kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK); vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK; } } diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 64c9a91773af..96c41b55b106 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -321,7 +321,7 @@ void slb_initialize(void) #endif } - get_paca()->stab_rr = SLB_NUM_BOLTED; + get_paca()->stab_rr = SLB_NUM_BOLTED - 1; lflags = SLB_VSID_KERNEL | linear_llp; vflags = SLB_VSID_KERNEL | vmalloc_llp; diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 39049e4884fb..7a4d172c9376 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -150,7 +150,7 @@ static int dtl_start(struct dtl *dtl) /* Register our dtl buffer with the hypervisor. The HV expects the * buffer size to be passed in the second word of the buffer */ - ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES; + ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); hwcpu = get_hard_smp_processor_id(dtl->cpu); addr = __pa(dtl->buf); @@ -185,7 +185,7 @@ static void dtl_stop(struct dtl *dtl) static u64 dtl_current_index(struct dtl *dtl) { - return lppaca_of(dtl->cpu).dtl_idx; + return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx); } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index ca7c3c34f94b..2bb3a255e51a 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -24,9 +24,10 @@ obj-y += vdso32_wrapper.o extra-y += vdso32.lds CPPFLAGS_vdso32.lds += -P -C -U$(ARCH) -# Disable gcov profiling and ubsan for VDSO code +# Disable gcov profiling, ubsan and kasan for VDSO code GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 84af2b6b64c4..76c56b5382be 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -24,9 +24,10 @@ obj-y += vdso64_wrapper.o extra-y += vdso64.lds CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) -# Disable gcov profiling and ubsan for VDSO code +# Disable gcov profiling, ubsan and kasan for VDSO code GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1067f7668c4e..80636caee07c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2614,8 +2614,7 @@ config OLPC config OLPC_XO1_PM bool "OLPC XO-1 Power Management" - depends on OLPC && MFD_CS5535 && PM_SLEEP - select MFD_CORE + depends on OLPC && MFD_CS5535=y && PM_SLEEP ---help--- Add support for poweroff and suspend of the OLPC XO-1 laptop. diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index 14635c5ea025..76a35c1213d2 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -49,7 +49,7 @@ static __always_inline void atomic_add(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "addl %1,%0" : "+m" (v->counter) - : "ir" (i)); + : "ir" (i) : "memory"); } /** @@ -63,7 +63,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "subl %1,%0" : "+m" (v->counter) - : "ir" (i)); + : "ir" (i) : "memory"); } /** @@ -89,7 +89,7 @@ static __always_inline bool atomic_sub_and_test(int i, atomic_t *v) static __always_inline void atomic_inc(atomic_t *v) { asm volatile(LOCK_PREFIX "incl %0" - : "+m" (v->counter)); + : "+m" (v->counter) :: "memory"); } /** @@ -101,7 +101,7 @@ static __always_inline void atomic_inc(atomic_t *v) static __always_inline void atomic_dec(atomic_t *v) { asm volatile(LOCK_PREFIX "decl %0" - : "+m" (v->counter)); + : "+m" (v->counter) :: "memory"); } /** diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 89ed2f6ae2f7..a3248402c36b 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -44,7 +44,7 @@ static __always_inline void atomic64_add(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "addq %1,%0" : "=m" (v->counter) - : "er" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter) : "memory"); } /** @@ -58,7 +58,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "subq %1,%0" : "=m" (v->counter) - : "er" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter) : "memory"); } /** @@ -85,7 +85,7 @@ static __always_inline void atomic64_inc(atomic64_t *v) { asm volatile(LOCK_PREFIX "incq %0" : "=m" (v->counter) - : "m" (v->counter)); + : "m" (v->counter) : "memory"); } /** @@ -98,7 +98,7 @@ static __always_inline void atomic64_dec(atomic64_t *v) { asm volatile(LOCK_PREFIX "decq %0" : "=m" (v->counter) - : "m" (v->counter)); + : "m" (v->counter) : "memory"); } /** diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index eb53c2c78a1f..a0f450b21d67 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -105,8 +105,8 @@ do { \ #endif /* Atomic operations are already serializing on x86 */ -#define __smp_mb__before_atomic() barrier() -#define __smp_mb__after_atomic() barrier() +#define __smp_mb__before_atomic() do { } while (0) +#define __smp_mb__after_atomic() do { } while (0) #include diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h index b3e32b010ab1..c2c01f84df75 100644 --- a/arch/x86/include/asm/insn.h +++ b/arch/x86/include/asm/insn.h @@ -208,4 +208,22 @@ static inline int insn_offset_immediate(struct insn *insn) return insn_offset_displacement(insn) + insn->displacement.nbytes; } +#define POP_SS_OPCODE 0x1f +#define MOV_SREG_OPCODE 0x8e + +/* + * Intel SDM Vol.3A 6.8.3 states; + * "Any single-step trap that would be delivered following the MOV to SS + * instruction or POP to SS instruction (because EFLAGS.TF is 1) is + * suppressed." + * This function returns true if @insn is MOV SS or POP SS. On these + * instructions, single stepping is suppressed. + */ +static inline int insn_masking_exception(struct insn *insn) +{ + return insn->opcode.bytes[0] == POP_SS_OPCODE || + (insn->opcode.bytes[0] == MOV_SREG_OPCODE && + X86_MODRM_REG(insn->modrm.bytes[0]) == 2); +} + #endif /* _ASM_X86_INSN_H */ diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 282630e4c6ea..1624a7ffa95d 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -66,7 +66,7 @@ struct kimage; /* Memory to backup during crash kdump */ #define KEXEC_BACKUP_SRC_START (0UL) -#define KEXEC_BACKUP_SRC_END (640 * 1024UL) /* 640K */ +#define KEXEC_BACKUP_SRC_END (640 * 1024UL - 1) /* 640K */ /* * CPU does not save ss and sp on stack if execution is already diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 311d0fad17e6..a4f6e0ec4ba0 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -434,7 +434,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c) /* enable MAPEN */ setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable cpuid */ - setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80); + setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80); /* disable MAPEN */ setCx86(CX86_CCR3, ccr3); local_irq_restore(flags); diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 3f3cfeca1083..dcd6df5943d6 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -376,6 +376,10 @@ int __copy_instruction(u8 *dest, u8 *src) return 0; memcpy(dest, insn.kaddr, length); + /* We should not singlestep on the exception masking instructions */ + if (insn_masking_exception(&insn)) + return 0; + #ifdef CONFIG_X86_64 if (insn_rip_relative(&insn)) { s64 newdisp; diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index e35466afe989..73391c1bd2a9 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -296,6 +296,10 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool if (is_prefix_bad(insn)) return -ENOTSUPP; + /* We should not singlestep on the exception masking instructions */ + if (insn_masking_exception(insn)) + return -ENOTSUPP; + if (x86_64) good_insns = good_insns_64; else @@ -983,7 +987,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs pr_err("uprobe: return address clobbered: pid=%d, %%sp=%#lx, " "%%ip=%#lx\n", current->pid, regs->sp, regs->ip); - force_sig_info(SIGSEGV, SEND_SIG_FORCED, current); + force_sig(SIGSEGV, current); } return -1; diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 7830d304dff6..d58224d80867 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -267,15 +267,6 @@ static int pkcs1pad_encrypt(struct akcipher_request *req) pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf, ctx->key_size - 1 - req->src_len, req->src); - req_ctx->out_buf = kmalloc(ctx->key_size, GFP_KERNEL); - if (!req_ctx->out_buf) { - kfree(req_ctx->in_buf); - return -ENOMEM; - } - - pkcs1pad_sg_set_buf(req_ctx->out_sg, req_ctx->out_buf, - ctx->key_size, NULL); - akcipher_request_set_tfm(&req_ctx->child_req, ctx->child); akcipher_request_set_callback(&req_ctx->child_req, req->base.flags, pkcs1pad_encrypt_sign_complete_cb, req); diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 92fa47c6498c..20fd17aaa918 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -247,6 +247,8 @@ acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj, u8 acpi_ns_locked); +u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); + /* * evsci - SCI (System Control Interrupt) handling/dispatch */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index dff1207a6078..219bc576d127 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -428,9 +428,9 @@ struct acpi_simple_repair_info { /* Info for running the _REG methods */ struct acpi_reg_walk_info { - acpi_adr_space_type space_id; u32 function; u32 reg_run_count; + acpi_adr_space_type space_id; }; /***************************************************************************** diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 4c6f79514040..9cb60fdc77e5 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -677,6 +677,19 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, ACPI_FUNCTION_TRACE(ev_execute_reg_methods); + /* + * These address spaces do not need a call to _REG, since the ACPI + * specification defines them as: "must always be accessible". Since + * they never change state (never become unavailable), no need to ever + * call _REG on them. Also, a data_table is not a "real" address space, + * so do not call _REG. September 2018. + */ + if ((space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) || + (space_id == ACPI_ADR_SPACE_SYSTEM_IO) || + (space_id == ACPI_ADR_SPACE_DATA_TABLE)) { + return_VOID; + } + info.space_id = space_id; info.function = function; info.reg_run_count = 0; @@ -738,8 +751,8 @@ acpi_ev_reg_run(acpi_handle obj_handle, } /* - * We only care about regions.and objects that are allowed to have address - * space handlers + * We only care about regions and objects that are allowed to have + * address space handlers */ if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { return (AE_OK); diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 75ddd160a716..c8646c397786 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -50,9 +50,6 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evrgnini") -/* Local prototypes */ -static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); - /******************************************************************************* * * FUNCTION: acpi_ev_system_memory_region_setup @@ -67,7 +64,6 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); * DESCRIPTION: Setup a system_memory operation region * ******************************************************************************/ - acpi_status acpi_ev_system_memory_region_setup(acpi_handle handle, u32 function, @@ -347,7 +343,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, * ******************************************************************************/ -static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) +u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) { acpi_status status; struct acpi_pnp_device_id *hid; diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index d2743067126a..f87d59a05c68 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -227,7 +227,6 @@ acpi_remove_address_space_handler(acpi_handle device, */ region_obj = handler_obj->address_space.region_list; - } /* Remove this Handler object from the list */ diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 416953a42510..b9fade7a3bcf 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1126,6 +1126,7 @@ void acpi_os_wait_events_complete(void) flush_workqueue(kacpid_wq); flush_workqueue(kacpi_notify_wq); } +EXPORT_SYMBOL(acpi_os_wait_events_complete); struct acpi_hp_work { struct work_struct work; diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index b66815f35be6..317ecc2e5757 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -454,8 +454,9 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) decode_osc_support(root, "OS supports", support); status = acpi_pci_osc_support(root, support); if (ACPI_FAILURE(status)) { - dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n", - acpi_format_exception(status)); + dev_info(&device->dev, "_OSC failed (%s)%s\n", + acpi_format_exception(status), + pcie_aspm_support_enabled() ? "; disabling ASPM" : ""); *no_aspm = 1; return; } diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 7a3431018e0a..5008ead4609a 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) hc->callback = NULL; hc->context = NULL; mutex_unlock(&hc->lock); + acpi_os_wait_events_complete(); return 0; } @@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device) hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); + acpi_os_wait_events_complete(); kfree(hc); device->driver_data = NULL; return 0; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 5d16fc4fa46c..a8d4f4b5a77e 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -100,7 +100,8 @@ config SATA_AHCI_PLATFORM config AHCI_BRCM tristate "Broadcom AHCI SATA support" - depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP + depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \ + ARCH_BCM_63XX help This option enables support for the AHCI SATA3 controller found on Broadcom SoC's. diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a3d60ccafd9a..f5eb102a2cf7 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1734,6 +1734,21 @@ nothing_to_do: return 1; } +static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks) +{ + struct request *rq = scmd->request; + u32 req_blocks; + + if (!blk_rq_is_passthrough(rq)) + return true; + + req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size; + if (n_blocks > req_blocks) + return false; + + return true; +} + /** * ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one * @qc: Storage for translated ATA taskfile @@ -1776,6 +1791,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) scsi_10_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; case READ_6: case WRITE_6: @@ -1790,6 +1807,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) */ if (!n_block) n_block = 256; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; case READ_16: case WRITE_16: @@ -1800,6 +1819,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) scsi_16_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; default: DPRINTK("no-byte command\n"); diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index bd6b089c67a3..634c814cbeda 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) * start of new transfer. */ drv_data->dma_rx_data.port = EP93XX_DMA_IDE; - drv_data->dma_rx_data.direction = DMA_FROM_DEVICE; + drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM; drv_data->dma_rx_data.name = "ep93xx-pata-rx"; drv_data->dma_rx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_rx_data); @@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) return; drv_data->dma_tx_data.port = EP93XX_DMA_IDE; - drv_data->dma_tx_data.direction = DMA_TO_DEVICE; + drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV; drv_data->dma_tx_data.name = "ep93xx-pata-tx"; drv_data->dma_tx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_tx_data); @@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure receive channel direction and source address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_FROM_DEVICE; + conf.direction = DMA_DEV_TO_MEM; conf.src_addr = drv_data->udma_in_phys; conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) { @@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure transmit channel direction and destination address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_TO_DEVICE; + conf.direction = DMA_MEM_TO_DEV; conf.dst_addr = drv_data->udma_out_phys; conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) { diff --git a/drivers/base/component.c b/drivers/base/component.c index 89b032f2ffd2..08da6160e94d 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -461,9 +461,9 @@ int component_bind_all(struct device *master_dev, void *data) } if (ret != 0) { - for (; i--; ) - if (!master->match->compare[i].duplicate) { - c = master->match->compare[i].component; + for (; i > 0; i--) + if (!master->match->compare[i - 1].duplicate) { + c = master->match->compare[i - 1].component; component_unbind(c, master, data); } } diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c index 8bf7e805fd34..1271315b0c25 100644 --- a/drivers/clk/samsung/clk-cpu.c +++ b/drivers/clk/samsung/clk-cpu.c @@ -152,7 +152,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -280,7 +280,7 @@ static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -432,7 +432,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, else cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb; - cpuclk->alt_parent = __clk_lookup(alt_parent); + cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent)); if (!cpuclk->alt_parent) { pr_err("%s: could not lookup alternate parent %s\n", __func__, alt_parent); diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h index d4b6b517fe1b..bd38c6aa3897 100644 --- a/drivers/clk/samsung/clk-cpu.h +++ b/drivers/clk/samsung/clk-cpu.h @@ -49,7 +49,7 @@ struct exynos_cpuclk_cfg_data { */ struct exynos_cpuclk { struct clk_hw hw; - struct clk *alt_parent; + struct clk_hw *alt_parent; void __iomem *ctrl_base; spinlock_t *lock; const struct exynos_cpuclk_cfg_data *cfg; diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index decaed448ebb..b4bd34429cc1 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -28,9 +28,24 @@ #define DCP_MAX_CHANS 4 #define DCP_BUF_SZ PAGE_SIZE +#define DCP_SHA_PAY_SZ 64 #define DCP_ALIGNMENT 64 +/* + * Null hashes to align with hw behavior on imx6sl and ull + * these are flipped for consistency with hw output + */ +const uint8_t sha1_null_hash[] = + "\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf" + "\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda"; + +const uint8_t sha256_null_hash[] = + "\x55\xb8\x52\x78\x1b\x99\x95\xa4" + "\x4c\x93\x9b\x64\xe4\x41\xae\x27" + "\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a" + "\x14\x1c\xfc\x98\x42\xc4\xb0\xe3"; + /* DCP DMA descriptor. */ struct dcp_dma_desc { uint32_t next_cmd_addr; @@ -48,6 +63,7 @@ struct dcp_coherent_block { uint8_t aes_in_buf[DCP_BUF_SZ]; uint8_t aes_out_buf[DCP_BUF_SZ]; uint8_t sha_in_buf[DCP_BUF_SZ]; + uint8_t sha_out_buf[DCP_SHA_PAY_SZ]; uint8_t aes_key[2 * AES_KEYSIZE_128]; @@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, DCP_BUF_SZ, DMA_FROM_DEVICE); + if (actx->fill % AES_BLOCK_SIZE) { + dev_err(sdcp->dev, "Invalid block size!\n"); + ret = -EINVAL; + goto aes_done_run; + } + /* Fill in the DMA descriptor. */ desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE | MXS_DCP_CONTROL0_INTERRUPT | @@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, ret = mxs_dcp_start_dma(actx); +aes_done_run: dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); @@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) uint8_t *out_tmp, *src_buf, *dst_buf = NULL; uint32_t dst_off = 0; + uint32_t last_out_len = 0; uint8_t *key = sdcp->coh->aes_key; int ret = 0; int split = 0; - unsigned int i, len, clen, rem = 0; + unsigned int i, len, clen, rem = 0, tlen = 0; int init = 0; + bool limit_hit = false; actx->fill = 0; @@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) for_each_sg(req->src, src, nents, i) { src_buf = sg_virt(src); len = sg_dma_len(src); + tlen += len; + limit_hit = tlen > req->nbytes; + + if (limit_hit) + len = req->nbytes - (tlen - len); do { if (actx->fill + len > out_off) @@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) * If we filled the buffer or this is the last SG, * submit the buffer. */ - if (actx->fill == out_off || sg_is_last(src)) { + if (actx->fill == out_off || sg_is_last(src) || + limit_hit) { ret = mxs_dcp_run_aes(actx, req, init); if (ret) return ret; init = 0; out_tmp = out_buf; + last_out_len = actx->fill; while (dst && actx->fill) { if (!split) { dst_buf = sg_virt(dst); @@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) } } } while (len); + + if (limit_hit) + break; + } + + /* Copy the IV for CBC for chaining */ + if (!rctx->ecb) { + if (rctx->enc) + memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); + else + memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); } return ret; @@ -513,8 +558,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm); struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req); - struct hash_alg_common *halg = crypto_hash_alg_common(tfm); - struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; dma_addr_t digest_phys = 0; @@ -536,10 +579,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req) desc->payload = 0; desc->status = 0; + /* + * Align driver with hw behavior when generating null hashes + */ + if (rctx->init && rctx->fini && desc->size == 0) { + struct hash_alg_common *halg = crypto_hash_alg_common(tfm); + const uint8_t *sha_buf = + (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ? + sha1_null_hash : sha256_null_hash; + memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize); + ret = 0; + goto done_run; + } + /* Set HASH_TERM bit for last transfer block. */ if (rctx->fini) { - digest_phys = dma_map_single(sdcp->dev, req->result, - halg->digestsize, DMA_FROM_DEVICE); + digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf, + DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM; desc->payload = digest_phys; } @@ -547,9 +603,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) ret = mxs_dcp_start_dma(actx); if (rctx->fini) - dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize, + dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); +done_run: dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE); return ret; @@ -567,6 +624,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) const int nents = sg_nents(req->src); uint8_t *in_buf = sdcp->coh->sha_in_buf; + uint8_t *out_buf = sdcp->coh->sha_out_buf; uint8_t *src_buf; @@ -621,11 +679,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) actx->fill = 0; - /* For some reason, the result is flipped. */ - for (i = 0; i < halg->digestsize / 2; i++) { - swap(req->result[i], - req->result[halg->digestsize - i - 1]); - } + /* For some reason the result is flipped */ + for (i = 0; i < halg->digestsize; i++) + req->result[i] = out_buf[halg->digestsize - i - 1]; } return 0; diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 500e4090e2fd..5a37c075ee55 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -298,7 +298,7 @@ static void s5p_unset_indata(struct s5p_aes_dev *dev) } static int s5p_make_sg_cpy(struct s5p_aes_dev *dev, struct scatterlist *src, - struct scatterlist **dst) + struct scatterlist **dst) { void *pages; int len; @@ -510,7 +510,7 @@ static int s5p_set_indata_start(struct s5p_aes_dev *dev, } static int s5p_set_outdata_start(struct s5p_aes_dev *dev, - struct ablkcipher_request *req) + struct ablkcipher_request *req) { struct scatterlist *sg; int err; diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 141aefbe37ec..b0f798244a89 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -120,7 +120,7 @@ config DMA_JZ4740 config DMA_JZ4780 tristate "JZ4780 DMA support" - depends on MACH_JZ4780 || COMPILE_TEST + depends on MIPS || COMPILE_TEST select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 803cfb4523b0..aca2d6fd92d5 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -580,7 +580,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan, to_jz4780_dma_desc(vdesc), 0); } else if (cookie == jzchan->desc->vdesc.tx.cookie) { txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc, - (jzchan->curr_hwdesc + 1) % jzchan->desc->count); + jzchan->curr_hwdesc + 1); } else txstate->residue = 0; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index d139706f01fe..9d936584d331 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -129,7 +129,7 @@ static void ioat_init_channel(struct ioatdma_device *ioat_dma, struct ioatdma_chan *ioat_chan, int idx); static void ioat_intr_quirk(struct ioatdma_device *ioat_dma); -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma); +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma); static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma); static int ioat_dca_enabled = 1; @@ -573,7 +573,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma) * ioat_enumerate_channels - find and initialize the device's channels * @ioat_dma: the ioat dma device to be enumerated */ -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma) { struct ioatdma_chan *ioat_chan; struct device *dev = &ioat_dma->pdev->dev; @@ -592,7 +592,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET); xfercap_log &= 0x1f; /* bits [4:0] valid */ if (xfercap_log == 0) - return 0; + return; dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log); for (i = 0; i < dma->chancnt; i++) { @@ -609,7 +609,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) } } dma->chancnt = i; - return i; } /** diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c index 896bafb7a532..cf6588cc3efd 100644 --- a/drivers/dma/timb_dma.c +++ b/drivers/dma/timb_dma.c @@ -545,7 +545,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan, } dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys, - td_desc->desc_list_len, DMA_MEM_TO_DEV); + td_desc->desc_list_len, DMA_TO_DEVICE); return &td_desc->txd; } diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index 537cec7583fc..cf88a0bfe99e 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -122,7 +122,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) BIT(offs % SYSCON_REG_BITS)); } - priv->data->set(chip, offset, val); + chip->set(chip, offset, val); return 0; } diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index e6b49500c52a..8c9555313fc3 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -38,9 +38,9 @@ #define INA3221_WARN3 0x0c #define INA3221_MASK_ENABLE 0x0f -#define INA3221_CONFIG_MODE_SHUNT BIT(1) -#define INA3221_CONFIG_MODE_BUS BIT(2) -#define INA3221_CONFIG_MODE_CONTINUOUS BIT(3) +#define INA3221_CONFIG_MODE_SHUNT BIT(0) +#define INA3221_CONFIG_MODE_BUS BIT(1) +#define INA3221_CONFIG_MODE_CONTINUOUS BIT(2) #define INA3221_RSHUNT_DEFAULT 10000 diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index fb03449de2e0..aa6333620c37 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -231,8 +231,12 @@ static int pwm_fan_probe(struct platform_device *pdev) ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); if (IS_ERR(ctx->pwm)) { - dev_err(&pdev->dev, "Could not get PWM\n"); - return PTR_ERR(ctx->pwm); + ret = PTR_ERR(ctx->pwm); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + + return ret; } platform_set_drvdata(pdev, ctx); diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 44d6c29e2644..22079f886f45 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -35,6 +35,7 @@ #include #include #include +#include #include "coresight-etm4x.h" #include "coresight-etm-perf.h" @@ -615,7 +616,7 @@ static void etm4_set_default_config(struct etmv4_config *config) config->vinst_ctrl |= BIT(0); } -static u64 etm4_get_access_type(struct etmv4_config *config) +static u64 etm4_get_ns_access_type(struct etmv4_config *config) { u64 access_type = 0; @@ -626,17 +627,26 @@ static u64 etm4_get_access_type(struct etmv4_config *config) * Bit[13] Exception level 1 - OS * Bit[14] Exception level 2 - Hypervisor * Bit[15] Never implemented - * - * Always stay away from hypervisor mode. */ - access_type = ETM_EXLEVEL_NS_HYP; - - if (config->mode & ETM_MODE_EXCL_KERN) - access_type |= ETM_EXLEVEL_NS_OS; + if (!is_kernel_in_hyp_mode()) { + /* Stay away from hypervisor mode for non-VHE */ + access_type = ETM_EXLEVEL_NS_HYP; + if (config->mode & ETM_MODE_EXCL_KERN) + access_type |= ETM_EXLEVEL_NS_OS; + } else if (config->mode & ETM_MODE_EXCL_KERN) { + access_type = ETM_EXLEVEL_NS_HYP; + } if (config->mode & ETM_MODE_EXCL_USER) access_type |= ETM_EXLEVEL_NS_APP; + return access_type; +} + +static u64 etm4_get_access_type(struct etmv4_config *config) +{ + u64 access_type = etm4_get_ns_access_type(config); + /* * EXLEVEL_S, bits[11:8], don't trace anything happening * in secure state. @@ -890,20 +900,10 @@ void etm4_config_trace_mode(struct etmv4_config *config) addr_acc = config->addr_acc[ETM_DEFAULT_ADDR_COMP]; /* clear default config */ - addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS); + addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS | + ETM_EXLEVEL_NS_HYP); - /* - * EXLEVEL_NS, bits[15:12] - * The Exception levels are: - * Bit[12] Exception level 0 - Application - * Bit[13] Exception level 1 - OS - * Bit[14] Exception level 2 - Hypervisor - * Bit[15] Never implemented - */ - if (mode & ETM_MODE_EXCL_KERN) - addr_acc |= ETM_EXLEVEL_NS_OS; - else - addr_acc |= ETM_EXLEVEL_NS_APP; + addr_acc |= etm4_get_ns_access_type(config); config->addr_acc[ETM_DEFAULT_ADDR_COMP] = addr_acc; config->addr_acc[ETM_DEFAULT_ADDR_COMP + 1] = addr_acc; diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index d6941ea24d8d..14df4e34c21c 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -425,10 +425,10 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev, case TMC_MEM_INTF_WIDTH_32BITS: case TMC_MEM_INTF_WIDTH_64BITS: case TMC_MEM_INTF_WIDTH_128BITS: - mask = GENMASK(31, 5); + mask = GENMASK(31, 4); break; case TMC_MEM_INTF_WIDTH_256BITS: - mask = GENMASK(31, 6); + mask = GENMASK(31, 5); break; } diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index 398e44a9ec45..5ffabc388630 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -132,12 +132,14 @@ static int coresight_enable_sink(struct coresight_device *csdev, u32 mode) { int ret; - if (!csdev->enable) { - if (sink_ops(csdev)->enable) { - ret = sink_ops(csdev)->enable(csdev, mode); - if (ret) - return ret; - } + /* + * We need to make sure the "new" session is compatible with the + * existing "mode" of operation. + */ + if (sink_ops(csdev)->enable) { + ret = sink_ops(csdev)->enable(csdev, mode); + if (ret) + return ret; csdev->enable = true; } @@ -331,8 +333,14 @@ int coresight_enable_path(struct list_head *path, u32 mode) switch (type) { case CORESIGHT_DEV_TYPE_SINK: ret = coresight_enable_sink(csdev, mode); + /* + * Sink is the first component turned on. If we + * failed to enable the sink, there are no components + * that need disabling. Disabling the path here + * would mean we could disrupt an existing session. + */ if (ret) - goto err; + goto out; break; case CORESIGHT_DEV_TYPE_SOURCE: /* sources are enabled from either sysFS or Perf */ diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index d252276feadf..759c621a860a 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -397,12 +397,13 @@ config I2C_BCM_KONA If you do not need KONA I2C interface, say N. config I2C_BRCMSTB - tristate "BRCM Settop I2C controller" - depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST + tristate "BRCM Settop/DSL I2C controller" + depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \ + COMPILE_TEST default y help If you say yes to this option, support will be included for the - I2C interface on the Broadcom Settop SoCs. + I2C interface on the Broadcom Settop/DSL SoCs. If you do not need I2C interface, say N. diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c index 3854d201a5d6..68dd0be1ac07 100644 --- a/drivers/iio/dac/mcp4922.c +++ b/drivers/iio/dac/mcp4922.c @@ -94,17 +94,22 @@ static int mcp4922_write_raw(struct iio_dev *indio_dev, long mask) { struct mcp4922_state *state = iio_priv(indio_dev); + int ret; if (val2 != 0) return -EINVAL; switch (mask) { case IIO_CHAN_INFO_RAW: - if (val > GENMASK(chan->scan_type.realbits-1, 0)) + if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0)) return -EINVAL; val <<= chan->scan_type.shift; - state->value[chan->channel] = val; - return mcp4922_spi_write(state, chan->channel, val); + + ret = mcp4922_spi_write(state, chan->channel, val); + if (!ret) + state->value[chan->channel] = val; + return ret; + default: return -EINVAL; } diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 717626046ee5..fbe662602f0a 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -377,7 +377,9 @@ int pcie_speeds(struct hfi1_devdata *dd) /* * bus->max_bus_speed is set from the bridge's linkcap Max Link Speed */ - if (parent && dd->pcidev->bus->max_bus_speed != PCIE_SPEED_8_0GT) { + if (parent && + (dd->pcidev->bus->max_bus_speed == PCIE_SPEED_2_5GT || + dd->pcidev->bus->max_bus_speed == PCIE_SPEED_5_0GT)) { dd_dev_info(dd, "Parent PCIe bridge does not support Gen3\n"); dd->link_gen3_capable = 0; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 85637696f6e9..282a726351c8 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -1652,7 +1652,7 @@ static enum i40iw_status_code i40iw_add_mqh_6(struct i40iw_device *iwdev, unsigned long flags; rtnl_lock(); - for_each_netdev_rcu(&init_net, ip_dev) { + for_each_netdev(&init_net, ip_dev) { if ((((rdma_vlan_dev_vlan_id(ip_dev) < I40IW_NO_VLAN) && (rdma_vlan_dev_real_dev(ip_dev) == iwdev->netdev)) || (ip_dev == iwdev->netdev)) && (ip_dev->flags & IFF_UP)) { diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index ded76c101dde..834b06aacc2b 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -989,7 +989,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type) goto err_free_dev; } - if (mthca_cmd_init(mdev)) { + err = mthca_cmd_init(mdev); + if (err) { mthca_err(mdev, "Failed to init command interface, aborting.\n"); goto err_free_dev; } diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index df15b6d7b645..b03a6206d9be 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -250,6 +250,17 @@ static inline enum comp_state check_ack(struct rxe_qp *qp, case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE: if (pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE && pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST) { + /* read retries of partial data may restart from + * read response first or response only. + */ + if ((pkt->psn == wqe->first_psn && + pkt->opcode == + IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) || + (wqe->first_psn == wqe->last_psn && + pkt->opcode == + IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY)) + break; + return COMPST_ERROR; } break; @@ -486,11 +497,11 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp, struct rxe_pkt_info *pkt, struct rxe_send_wqe *wqe) { - qp->comp.opcode = -1; - - if (pkt) { - if (psn_compare(pkt->psn, qp->comp.psn) >= 0) - qp->comp.psn = (pkt->psn + 1) & BTH_PSN_MASK; + if (pkt && wqe->state == wqe_state_pending) { + if (psn_compare(wqe->last_psn, qp->comp.psn) >= 0) { + qp->comp.psn = (wqe->last_psn + 1) & BTH_PSN_MASK; + qp->comp.opcode = -1; + } if (qp->req.wait_psn) { qp->req.wait_psn = 0; diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 0f9fe2ca2a91..6fb771290c56 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -72,9 +72,6 @@ static void req_retry(struct rxe_qp *qp) int npsn; int first = 1; - wqe = queue_head(qp->sq.queue); - npsn = (qp->comp.psn - wqe->first_psn) & BTH_PSN_MASK; - qp->req.wqe_index = consumer_index(qp->sq.queue); qp->req.psn = qp->comp.psn; qp->req.opcode = -1; @@ -106,11 +103,17 @@ static void req_retry(struct rxe_qp *qp) if (first) { first = 0; - if (mask & WR_WRITE_OR_SEND_MASK) + if (mask & WR_WRITE_OR_SEND_MASK) { + npsn = (qp->comp.psn - wqe->first_psn) & + BTH_PSN_MASK; retry_first_write_send(qp, wqe, mask, npsn); + } - if (mask & WR_READ_MASK) + if (mask & WR_READ_MASK) { + npsn = (wqe->dma.length - wqe->dma.resid) / + qp->mtu; wqe->iova += npsn * qp->mtu; + } } wqe->state = wqe_state_posted; @@ -439,7 +442,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp, if (pkt->mask & RXE_RETH_MASK) { reth_set_rkey(pkt, ibwr->wr.rdma.rkey); reth_set_va(pkt, wqe->iova); - reth_set_len(pkt, wqe->dma.length); + reth_set_len(pkt, wqe->dma.resid); } if (pkt->mask & RXE_IMMDT_MASK) diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 81ae2e30dd12..27a7e4406f34 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -590,13 +590,19 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc) ib_conn->post_recv_buf_count--; } -static inline void +static inline int iser_inv_desc(struct iser_fr_desc *desc, u32 rkey) { - if (likely(rkey == desc->rsc.mr->rkey)) + if (likely(rkey == desc->rsc.mr->rkey)) { desc->rsc.mr_valid = 0; - else if (likely(rkey == desc->pi_ctx->sig_mr->rkey)) + } else if (likely(desc->pi_ctx && rkey == desc->pi_ctx->sig_mr->rkey)) { desc->pi_ctx->sig_mr_valid = 0; + } else { + iser_err("Bogus remote invalidation for rkey %#x\n", rkey); + return -EINVAL; + } + + return 0; } static int @@ -624,12 +630,14 @@ iser_check_remote_inv(struct iser_conn *iser_conn, if (iser_task->dir[ISER_DIR_IN]) { desc = iser_task->rdma_reg[ISER_DIR_IN].mem_h; - iser_inv_desc(desc, rkey); + if (unlikely(iser_inv_desc(desc, rkey))) + return -EINVAL; } if (iser_task->dir[ISER_DIR_OUT]) { desc = iser_task->rdma_reg[ISER_DIR_OUT].mem_h; - iser_inv_desc(desc, rkey); + if (unlikely(iser_inv_desc(desc, rkey))) + return -EINVAL; } } else { iser_err("failed to get task for itt=%d\n", hdr->itt); diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index fcc6c3368182..ea3f0f5eb534 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff) { struct ml_device *ml = ff->private; + /* + * Even though we stop all playing effects when tearing down + * an input device (via input_device_flush() that calls into + * input_ff_flush() that stops and erases all effects), we + * do not actually stop the timer, and therefore we should + * do it here. + */ + del_timer_sync(&ml->timer); + kfree(ml->private); } diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c index 2e934aef3d2a..b669cdc8c8c6 100644 --- a/drivers/input/rmi4/rmi_f54.c +++ b/drivers/input/rmi4/rmi_f54.c @@ -364,7 +364,7 @@ static const struct vb2_ops rmi_f54_queue_ops = { static const struct vb2_queue rmi_f54_queue = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ, - .buf_struct_size = sizeof(struct vb2_buffer), + .buf_struct_size = sizeof(struct vb2_v4l2_buffer), .ops = &rmi_f54_queue_ops, .mem_ops = &vb2_vmalloc_memops, .timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, @@ -617,7 +617,7 @@ static int rmi_f54_config(struct rmi_function *fn) { struct rmi_driver *drv = fn->rmi_dev->driver; - drv->set_irq_bits(fn->rmi_dev, fn->irq_mask); + drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask); return 0; } @@ -744,6 +744,7 @@ static void rmi_f54_remove(struct rmi_function *fn) video_unregister_device(&f54->vdev); v4l2_device_unregister(&f54->v4l2); + destroy_workqueue(f54->workqueue); } struct rmi_function_handler rmi_f54_handler = { diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index f502c8488be8..867772878c0c 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -504,20 +504,33 @@ static int __maybe_unused silead_ts_suspend(struct device *dev) static int __maybe_unused silead_ts_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); + bool second_try = false; int error, status; silead_ts_set_power(client, SILEAD_POWER_ON); + retry: error = silead_ts_reset(client); if (error) return error; + if (second_try) { + error = silead_ts_load_fw(client); + if (error) + return error; + } + error = silead_ts_startup(client); if (error) return error; status = silead_ts_get_status(client); if (status != SILEAD_STATUS_OK) { + if (!second_try) { + second_try = true; + dev_dbg(dev, "Reloading firmware after unsuccessful resume\n"); + goto retry; + } dev_err(dev, "Resume error, status: 0x%02x\n", status); return -ENODEV; } diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index e943678ce54c..f1c574d6be17 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client, input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); __set_bit(EV_SYN, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(EV_ABS, input_dev->evbit); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index c5bc3e5e921e..080f9afcde8d 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -904,6 +904,7 @@ static void cached_dev_detach_finish(struct work_struct *w) bch_write_bdev_super(dc, &cl); closure_sync(&cl); + calc_cached_dev_sectors(dc->disk.c); bcache_device_detach(&dc->disk); list_move(&dc->list, &uncached_devices); diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index f7299d3d8244..bcb51e87c72f 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -935,7 +935,7 @@ static void ivtv_yuv_init(struct ivtv *itv) } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ - yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN); + yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); if (yi->blanking_ptr) { yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); } else { diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index ba887e8e1b17..a85c5199ccd3 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -1469,7 +1469,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma) unsigned long page, pos; mutex_lock(&meye.lock); - if (size > gbuffers * gbufsize) { + if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) { mutex_unlock(&meye.lock); return -EINVAL; } diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 99faea2e84c6..78e37cf3470f 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -1106,7 +1106,8 @@ fail_nobase_res: while (i >= 0) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); - release_mem_region(res->start, resource_size(res)); + if (res) + release_mem_region(res->start, resource_size(res)); i--; } vpfe_unregister_ccdc_device(&isif_hw_dev); diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index a9bc0175e4d3..c839003953a7 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -518,7 +518,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev, else if (v_scale == 4) layer_info->v_zoom = ZOOM_X4; if (v_exp) - layer_info->h_exp = V_EXP_6_OVER_5; + layer_info->v_exp = V_EXP_6_OVER_5; } else { /* no scaling, only cropping. Set display area to crop area */ cfg->ysize = expected_ysize; diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 390d708c807a..3fab9f776afa 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -2334,7 +2334,7 @@ static int pxa_camera_probe(struct platform_device *pdev) pcdev->res = res; pcdev->pdata = pdev->dev.platform_data; - if (&pdev->dev.of_node && !pcdev->pdata) { + if (pdev->dev.of_node && !pcdev->pdata) { err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd); } else { pcdev->platform_flags = pcdev->pdata->flags; diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 38e73ee5c8fb..78f0bf8ee084 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -639,7 +639,7 @@ static int au0828_usb_probe(struct usb_interface *interface, /* Analog TV */ retval = au0828_analog_register(dev, interface); if (retval) { - pr_err("%s() au0282_dev_register failed to register on V4L2\n", + pr_err("%s() au0828_analog_register failed to register on V4L2\n", __func__); goto done; } @@ -647,7 +647,7 @@ static int au0828_usb_probe(struct usb_interface *interface, /* Digital TV */ retval = au0828_dvb_register(dev); if (retval) - pr_err("%s() au0282_dev_register failed\n", + pr_err("%s() au0828_dvb_register failed\n", __func__); /* Remote controller */ diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 6414188ffdfa..cd973e780da9 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1389,7 +1389,7 @@ int cx231xx_g_register(struct file *file, void *priv, ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, (u16)reg->reg, value, 4); reg->val = value[0] | value[1] << 8 | - value[2] << 16 | value[3] << 24; + value[2] << 16 | (u32)value[3] << 24; reg->size = 4; break; case 1: /* AFE - read byte */ diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 60286adbd6a1..e56f0844b98d 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -295,11 +295,24 @@ static int ti_tscadc_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data) +{ + return device_may_wakeup(dev); +} + static int __maybe_unused tscadc_suspend(struct device *dev) { struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); regmap_write(tscadc->regmap, REG_SE, 0x00); + if (device_for_each_child(dev, NULL, ti_tscadc_can_wakeup)) { + u32 ctrl; + + regmap_read(tscadc->regmap, REG_CTRL, &ctrl); + ctrl &= ~(CNTRLREG_POWERDOWN); + ctrl |= CNTRLREG_TSCSSENB; + regmap_write(tscadc->regmap, REG_CTRL, ctrl); + } pm_runtime_put_sync(dev); return 0; diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index 3e102cd6ed91..d08509cd978a 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -1026,8 +1026,6 @@ err1: void cxl_guest_remove_afu(struct cxl_afu *afu) { - pr_devel("in %s - AFU(%d)\n", __func__, afu->slice); - if (!afu) return; diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c index b642b4fd731b..95584bffa4ea 100644 --- a/drivers/misc/genwqe/card_utils.c +++ b/drivers/misc/genwqe/card_utils.c @@ -298,7 +298,7 @@ static int genwqe_sgl_size(int num_pages) int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, void __user *user_addr, size_t user_size) { - int rc; + int ret = -ENOMEM; struct pci_dev *pci_dev = cd->pci_dev; sgl->fpage_offs = offset_in_page((unsigned long)user_addr); @@ -317,7 +317,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, if (get_order(sgl->sgl_size) > MAX_ORDER) { dev_err(&pci_dev->dev, "[%s] err: too much memory requested!\n", __func__); - return -ENOMEM; + return ret; } sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size, @@ -325,7 +325,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, if (sgl->sgl == NULL) { dev_err(&pci_dev->dev, "[%s] err: no memory available!\n", __func__); - return -ENOMEM; + return ret; } /* Only use buffering on incomplete pages */ @@ -338,7 +338,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, /* Sync with user memory */ if (copy_from_user(sgl->fpage + sgl->fpage_offs, user_addr, sgl->fpage_size)) { - rc = -EFAULT; + ret = -EFAULT; goto err_out; } } @@ -351,7 +351,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, /* Sync with user memory */ if (copy_from_user(sgl->lpage, user_addr + user_size - sgl->lpage_size, sgl->lpage_size)) { - rc = -EFAULT; + ret = -EFAULT; goto err_out2; } } @@ -373,7 +373,8 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, sgl->sgl = NULL; sgl->sgl_dma_addr = 0; sgl->sgl_size = 0; - return -ENOMEM; + + return ret; } int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index bb3a76ad80da..fc8cb855c6e6 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -979,6 +979,12 @@ static void kgdbts_run_tests(void) int nmi_sleep = 0; int i; + verbose = 0; + if (strstr(config, "V1")) + verbose = 1; + if (strstr(config, "V2")) + verbose = 2; + ptr = strchr(config, 'F'); if (ptr) fork_test = simple_strtol(ptr + 1, NULL, 10); @@ -1062,13 +1068,6 @@ static int kgdbts_option_setup(char *opt) return -ENOSPC; } strcpy(config, opt); - - verbose = 0; - if (strstr(config, "V1")) - verbose = 1; - if (strstr(config, "V2")) - verbose = 2; - return 0; } @@ -1080,9 +1079,6 @@ static int configure_kgdbts(void) if (!strlen(config) || isspace(config[0])) goto noconfig; - err = kgdbts_option_setup(config); - if (err) - goto noconfig; final_ack = 0; run_plant_and_detach_test(1); diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 2ff6140ea0b7..7f7af312e7ad 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -318,7 +318,7 @@ static int sdhci_at91_probe(struct platform_device *pdev) pm_runtime_use_autosuspend(&pdev->dev); /* HS200 is broken at this moment */ - host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200; + host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; ret = sdhci_add_host(host); if (ret) diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 3fad35942895..7a716bed1158 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -29,7 +29,6 @@ struct of_flash_list { struct mtd_info *mtd; struct map_info map; - struct resource *res; }; struct of_flash { @@ -54,18 +53,10 @@ static int of_flash_remove(struct platform_device *dev) mtd_concat_destroy(info->cmtd); } - for (i = 0; i < info->list_size; i++) { + for (i = 0; i < info->list_size; i++) if (info->list[i].mtd) map_destroy(info->list[i].mtd); - if (info->list[i].map.virt) - iounmap(info->list[i].map.virt); - - if (info->list[i].res) { - release_resource(info->list[i].res); - kfree(info->list[i].res); - } - } return 0; } @@ -223,10 +214,11 @@ static int of_flash_probe(struct platform_device *dev) err = -EBUSY; res_size = resource_size(&res); - info->list[i].res = request_mem_region(res.start, res_size, - dev_name(&dev->dev)); - if (!info->list[i].res) + info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res); + if (IS_ERR(info->list[i].map.virt)) { + err = PTR_ERR(info->list[i].map.virt); goto err_out; + } err = -ENXIO; width = of_get_property(dp, "bank-width", NULL); @@ -247,15 +239,6 @@ static int of_flash_probe(struct platform_device *dev) return err; } - err = -ENOMEM; - info->list[i].map.virt = ioremap(info->list[i].map.phys, - info->list[i].map.size); - if (!info->list[i].map.virt) { - dev_err(&dev->dev, "Failed to ioremap() flash" - " region\n"); - goto err_out; - } - simple_map_init(&info->list[i].map); /* diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 442ce619b3b6..d6c013f93b8c 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -480,7 +480,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset) /* initiate DMA transfer */ if (flctl->chan_fifo0_rx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0) goto convert; /* DMA success */ /* do polling transfer */ @@ -539,7 +539,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen, /* initiate DMA transfer */ if (flctl->chan_fifo0_tx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0) return; /* DMA success */ /* do polling transfer */ diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index eb7173713bbc..a2c4048c07be 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -613,6 +613,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + free_netdev(sl->dev); err_exit: rtnl_unlock(); diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index fcdf5dda448f..77d99c532917 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev) /* * Transmit a packet */ -static int +static netdev_tx_t am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev) { struct dev_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index d2bc8e5dcd23..35a9f252ceb6 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr *init_rec ); static int lance_open( struct net_device *dev ); static void lance_init_ring( struct net_device *dev ); -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t lance_interrupt( int irq, void *dev_id ); static int lance_rx( struct net_device *dev ); static int lance_close( struct net_device *dev ); @@ -770,7 +771,8 @@ static void lance_tx_timeout (struct net_device *dev) /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) +static netdev_tx_t +lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 9e80a76c3dfe..76393ae4cf0a 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -893,7 +893,7 @@ static void lance_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c index 3d8c6b2cdea4..09271665712d 100644 --- a/drivers/net/ethernet/amd/sun3lance.c +++ b/drivers/net/ethernet/amd/sun3lance.c @@ -235,7 +235,8 @@ struct lance_private { static int lance_probe( struct net_device *dev); static int lance_open( struct net_device *dev ); static void lance_init_ring( struct net_device *dev ); -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t lance_interrupt( int irq, void *dev_id); static int lance_rx( struct net_device *dev ); static int lance_close( struct net_device *dev ); @@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev ) } -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) +static netdev_tx_t +lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); int entry, len; diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index 3153465d4d02..acbbe4e5a2f8 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); int entry, skblen, len; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 1e4e8b245cd5..1df7f5da8411 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1390,7 +1390,7 @@ static int xgbe_close(struct net_device *netdev) return 0; } -static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; @@ -1399,7 +1399,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) struct xgbe_ring *ring; struct xgbe_packet_data *packet; struct netdev_queue *txq; - int ret; + netdev_tx_t ret; DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index c4078401b7de..900f2f706cbc 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -571,12 +571,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) /* * tx request callback */ -static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bcm_enet_priv *priv; struct bcm_enet_desc *desc; u32 len_stat; - int ret; + netdev_tx_t ret; priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index a9681b191304..ce8a777b1e97 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3540,6 +3540,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) */ static void bnx2x_config_mf_bw(struct bnx2x *bp) { + /* Workaround for MFW bug. + * MFW is not supposed to generate BW attention in + * single function mode. + */ + if (!IS_MF(bp)) { + DP(BNX2X_MSG_MCP, + "Ignoring MF BW config in single function mode\n"); + return; + } + if (bp->link_vars.link_up) { bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX); bnx2x_link_sync_notify(bp); diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index f1b81187a201..dc7953894c35 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -299,7 +299,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *, static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff); static uint64_t sbmac_addr2reg(unsigned char *ptr); static irqreturn_t sbmac_intr(int irq, void *dev_instance); -static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); static void sbmac_setmulti(struct sbmac_softc *sc); static int sbmac_init(struct platform_device *pldev, long long base); static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed); @@ -2032,7 +2032,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) * Return value: * nothing ********************************************************************* */ -static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); unsigned long flags; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index 6ee2ed30626b..306b4b320616 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap, enum cxgb4_dcb_state_input input = ((pcmd->u.dcb.control.all_syncd_pkd & FW_PORT_CMD_ALL_SYNCD_F) - ? CXGB4_DCB_STATE_FW_ALLSYNCED - : CXGB4_DCB_STATE_FW_INCOMPLETE); + ? CXGB4_DCB_INPUT_FW_ALLSYNCED + : CXGB4_DCB_INPUT_FW_INCOMPLETE); if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) { dcb_running_version = FW_PORT_CMD_DCB_VERSION_G( diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h index ccf24d3dc982..2c418c405c50 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h @@ -67,7 +67,7 @@ do { \ if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \ cxgb4_dcb_state_fsm((__dev), \ - CXGB4_DCB_STATE_FW_ALLSYNCED); \ + CXGB4_DCB_INPUT_FW_ALLSYNCED); \ } while (0) /* States we can be in for a port's Data Center Bridging. diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index ebeeb3581b9c..b4b435276a18 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3541,7 +3541,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) c.param[0].mnem = cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE)); - c.param[0].val = (__force __be32)op; + c.param[0].val = cpu_to_be32(op); return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 886378c5334f..043b69b5843b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11360,6 +11360,7 @@ static void i40e_remove(struct pci_dev *pdev) mutex_destroy(&hw->aq.asq_mutex); /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { if (pf->vsi[i]) { @@ -11368,6 +11369,7 @@ static void i40e_remove(struct pci_dev *pdev) pf->vsi[i] = NULL; } } + rtnl_unlock(); for (i = 0; i < I40E_MAX_VEB; i++) { kfree(pf->veb[i]); @@ -11513,7 +11515,13 @@ static void i40e_shutdown(struct pci_dev *pdev) wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + /* Since we're going to destroy queues during the + * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this + * whole section + */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); + rtnl_unlock(); if (system_state == SYSTEM_POWER_OFF) { pci_wake_from_d3(pdev, pf->wol_en); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index f1feceab758a..41cbcb0ac2d9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -604,7 +604,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) if (!IS_ERR_OR_NULL(pf->ptp_clock)) return 0; - strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); + strncpy(pf->ptp_caps.name, i40e_driver_name, + sizeof(pf->ptp_caps.name) - 1); pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.max_adj = 999999999; pf->ptp_caps.n_ext_ts = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 54b8ee2583f1..7484ad3c955d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2000,6 +2000,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) ret = I40E_ERR_INVALID_MAC_ADDR; goto error_param; } + + if (vf->pf_set_mac && + ether_addr_equal(al->list[i].addr, + vf->default_lan_addr.addr)) { + dev_err(&pf->pdev->dev, + "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n", + vf->default_lan_addr.addr, vf->vf_id); + ret = I40E_ERR_PARAM; + goto error_param; + } } vsi = pf->vsi[vf->lan_vsi_idx]; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a5428b6abdac..8ad20b7852ed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4804,6 +4804,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; + u64 action; spin_lock(&adapter->fdir_perfect_lock); @@ -4812,12 +4813,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { + action = filter->action; + if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) + action = + (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + ixgbe_fdir_write_perfect_filter_82599(hw, &filter->filter, filter->sw_idx, - (filter->action == IXGBE_FDIR_DROP_QUEUE) ? + (action == IXGBE_FDIR_DROP_QUEUE) ? IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[filter->action]->reg_idx); + adapter->rx_ring[action]->reg_idx); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 585a40cc6470..8460c4807567 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2191,6 +2191,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port) MLXSW_REG_QEEC_MAS_DIS); if (err) return err; + + err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port, + MLXSW_REG_QEEC_HIERARCY_TC, + i + 8, i, + MLXSW_REG_QEEC_MAS_DIS); + if (err) + return err; } /* Map all priorities to traffic class 0. */ diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index 20cb85bc0c5f..6135d90f368f 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -1156,7 +1156,7 @@ ks8695_timeout(struct net_device *ndev) * sk_buff and adds it to the TX ring. It then kicks the TX DMA * engine to ensure transmission begins. */ -static int +static netdev_tx_t ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct ks8695_priv *ksp = netdev_priv(ndev); diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 2fc5cd56c0a8..8dc1f0277117 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -1020,9 +1020,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) * spin_lock_irqsave is required because tx and rx should be mutual exclusive. * So while tx is in-progress, prevent IRQ interrupt from happenning. */ -static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) { - int retv = NETDEV_TX_OK; + netdev_tx_t retv = NETDEV_TX_OK; struct ks_net *ks = netdev_priv(netdev); disable_irq(netdev->irq); diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index cb49c9654f0a..323b3ac16bc0 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -514,7 +514,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) * now, or set the card to generates an interrupt when ready * for the packet. */ -static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); unsigned int free; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 73212590d04a..b0c72167bade 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -637,7 +637,8 @@ done: if (!THROTTLE_TX_PKTS) * now, or set the card to generates an interrupt when ready * for the packet. */ -static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smc_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 734caa7a557b..4143659615e1 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1776,7 +1776,8 @@ static int smsc911x_stop(struct net_device *dev) } /* Entry point for transmitting a packet */ -static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int freespace; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index 272f2b1cb7ad..34f843795531 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card, * @skb: packet to send out * @netdev: interface device structure * - * returns 0 on success, <0 on failure + * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure */ -int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) +netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) { struct gelic_card *card = netdev_card(netdev); struct gelic_descr *descr; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index 8505196be9f5..d123644bd720 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card); void gelic_card_down(struct gelic_card *card); int gelic_net_open(struct net_device *netdev); int gelic_net_stop(struct net_device *netdev); -int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); void gelic_net_set_multi(struct net_device *netdev); void gelic_net_tx_timeout(struct net_device *netdev); int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 36a6e8b54d94..108598794621 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -880,9 +880,9 @@ out: * @skb: packet to send out * @netdev: interface device structure * - * returns 0 on success, !0 on failure + * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure */ -static int +static netdev_tx_t spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) { int cnt; diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 47ebac456ae5..9b84ee736fdc 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -474,7 +474,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_ /* Index to functions, as function prototypes. */ static int tc35815_open(struct net_device *dev); -static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t tc35815_send_packet(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t tc35815_interrupt(int irq, void *dev_id); static int tc35815_rx(struct net_device *dev, int limit); static int tc35815_poll(struct napi_struct *napi, int budget); @@ -1249,7 +1250,8 @@ tc35815_open(struct net_device *dev) * invariant will hold if you make sure that the netif_*_queue() * calls are done at the proper times. */ -static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) { struct tc35815_local *lp = netdev_priv(dev); struct TxFD *txfd; diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index a9bd665fd122..545f60877bb7 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -673,7 +673,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag) return 0; } -static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t +temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); struct cdmac_bd *cur_p; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 5f21ddff9e0f..46fcf3ec2caf 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -655,7 +655,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp, * start the transmission. Additionally if checksum offloading is supported, * it populates AXI Stream Control fields with appropriate values. */ -static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t +axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) { u32 ii; u32 num_frag; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index aa02a03a6d8d..034b36442ee7 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1005,9 +1005,10 @@ static int xemaclite_close(struct net_device *dev) * deferred and the Tx queue is stopped so that the deferred socket buffer can * be transmitted when the Emaclite device is free to transmit data. * - * Return: 0, always. + * Return: NETDEV_TX_OK, always. */ -static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) +static netdev_tx_t +xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) { struct net_local *lp = netdev_priv(dev); struct sk_buff *new_skb; @@ -1028,7 +1029,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) /* Take the time stamp now, since we can't do this in an ISR. */ skb_tx_timestamp(new_skb); spin_unlock_irqrestore(&lp->reset_lock, flags); - return 0; + return NETDEV_TX_OK; } spin_unlock_irqrestore(&lp->reset_lock, flags); @@ -1037,7 +1038,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) dev->stats.tx_bytes += len; dev_consume_skb_any(new_skb); - return 0; + return NETDEV_TX_OK; } /** diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 9ed6d1c1ee45..b2317b3a542a 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -860,6 +860,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + free_netdev(sl->dev); err_exit: rtnl_unlock(); diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 49a3bc107d05..2c50497cc4ed 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -215,7 +215,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) /* Get the MAC address */ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); - if (ret < 0) { + if (ret < ETH_ALEN) { netdev_err(dev->net, "Failed to read MAC address: %d\n", ret); goto free; } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index cbb9b4343d1e..be4e56826daf 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -577,7 +577,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); - if (err < sizeof(max_datagram_size)) { + if (err != sizeof(max_datagram_size)) { dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n"); goto out; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index e143a7fe9320..a3f9d8f05db4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2621,6 +2621,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) int i; ret = lan78xx_get_endpoints(dev, intf); + if (ret) { + netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n", + ret); + return ret; + } dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index da770af83036..125b5c31b2b0 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -658,10 +658,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar) ath10k_ahb_irq_disable(ar); synchronize_irq(ar_ahb->irq); - ath10k_pci_flush(ar); - napi_synchronize(&ar->napi); napi_disable(&ar->napi); + + ath10k_pci_flush(ar); } static int ath10k_ahb_hif_power_up(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 90c0c4a7175d..414153cd5784 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -811,6 +811,7 @@ struct ath10k { struct completion install_key_done; + int last_wmi_vdev_start_status; struct completion vdev_setup_done; struct workqueue_struct *workqueue; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 1588fe8110d0..2294ba311c47 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -947,7 +947,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) if (time_left == 0) return -ETIMEDOUT; - return 0; + return ar->last_wmi_vdev_start_status; } static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 25b8d501d437..b7bac14d1487 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1781,9 +1781,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_irq_disable(ar); ath10k_pci_irq_sync(ar); - ath10k_pci_flush(ar); napi_synchronize(&ar->napi); napi_disable(&ar->napi); + ath10k_pci_flush(ar); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index bbfe7be214e1..af3bc06b4aed 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2384,7 +2384,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) status->freq, status->band, status->signal, status->rate_idx); - ieee80211_rx(ar->hw, skb); + ieee80211_rx_ni(ar->hw, skb); + return 0; } @@ -3102,18 +3103,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb) { struct wmi_vdev_start_ev_arg arg = {}; int ret; + u32 status; ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ar->last_wmi_vdev_start_status = 0; + ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg); if (ret) { ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret); - return; + ar->last_wmi_vdev_start_status = ret; + goto out; } - if (WARN_ON(__le32_to_cpu(arg.status))) - return; + status = __le32_to_cpu(arg.status); + if (WARN_ON_ONCE(status)) { + ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n", + status, (status == WMI_VDEV_START_CHAN_INVALID) ? + "chan-invalid" : "unknown"); + /* Setup is done one way or another though, so we should still + * do the completion, so don't return here. + */ + ar->last_wmi_vdev_start_status = -EINVAL; + } +out: complete(&ar->vdev_setup_done); } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 9b8562ff6698..cce028ea9b57 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -6248,11 +6248,17 @@ struct wmi_ch_info_ev_arg { __le32 rx_frame_count; }; +/* From 10.4 firmware, not sure all have the same values. */ +enum wmi_vdev_start_status { + WMI_VDEV_START_OK = 0, + WMI_VDEV_START_CHAN_INVALID, +}; + struct wmi_vdev_start_ev_arg { __le32 vdev_id; __le32 req_id; __le32 resp_type; /* %WMI_VDEV_RESP_ */ - __le32 status; + __le32 status; /* See wmi_vdev_start_status enum above */ }; struct wmi_peer_kick_ev_arg { diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index eedf86b67cf5..807fbe31e930 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, ath_dbg(common, SPECTRAL_SCAN, "Calculated new upper max 0x%X at %i\n", - tmp_mag, i); + tmp_mag, fft_sample_40.upper_max_index); } else for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { if (fft_sample_40.data[i] == (upper_mag >> max_exp)) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index b868f02ced89..abc997427bae 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1250,7 +1250,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_node *an = &avp->mcast_node; mutex_lock(&sc->mutex); - if (IS_ENABLED(CONFIG_ATH9K_TX99)) { if (sc->cur_chan->nvifs >= 1) { mutex_unlock(&sc->mutex); diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index 8e9480cc33e1..096902e0fdf5 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) struct sk_buff *skb; struct ath_vif *avp; - if (!sc->tx99_vif) - return NULL; - - avp = (struct ath_vif *)sc->tx99_vif->drv_priv; - skb = alloc_skb(len, GFP_KERNEL); if (!skb) return NULL; @@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + if (sc->tx99_vif) { + avp = (struct ath_vif *) sc->tx99_vif->drv_priv; + hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + } tx_info = IEEE80211_SKB_CB(skb); memset(tx_info, 0, sizeof(*tx_info)); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index f78d91b69287..aac9c97d2255 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -74,7 +74,7 @@ #define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000) #define P2P_INVALID_CHANNEL -1 #define P2P_CHANNEL_SYNC_RETRY 5 -#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500) +#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(450) #define P2P_DEFAULT_SLEEP_TIME_VSDB 200 /* WiFi P2P Public Action Frame OUI Subtypes */ @@ -1139,7 +1139,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) { struct afx_hdl *afx_hdl = &p2p->afx_hdl; struct brcmf_cfg80211_vif *pri_vif; - unsigned long duration; s32 retry; brcmf_dbg(TRACE, "Enter\n"); @@ -1155,7 +1154,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) * pending action frame tx is cancelled. */ retry = 0; - duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT); while ((retry < P2P_CHANNEL_SYNC_RETRY) && (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) { afx_hdl->is_listen = false; @@ -1163,7 +1161,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) retry); /* search peer on peer's listen channel */ schedule_work(&afx_hdl->afx_work); - wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration); + wait_for_completion_timeout(&afx_hdl->act_frm_scan, + P2P_AF_FRM_SCAN_MAX_WAIT); if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status))) @@ -1176,7 +1175,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) afx_hdl->is_listen = true; schedule_work(&afx_hdl->afx_work); wait_for_completion_timeout(&afx_hdl->act_frm_scan, - duration); + P2P_AF_FRM_SCAN_MAX_WAIT); } if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, @@ -1463,10 +1462,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, return 0; if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) { - if (e->status == BRCMF_E_STATUS_SUCCESS) + if (e->status == BRCMF_E_STATUS_SUCCESS) { set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); - else { + if (!p2p->wait_for_offchan_complete) + complete(&p2p->send_af_done); + } else { set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); /* If there is no ack, we don't need to wait for * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event @@ -1517,6 +1518,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, p2p->af_sent_channel = le32_to_cpu(af_params->channel); p2p->af_tx_sent_jiffies = jiffies; + if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) && + p2p->af_sent_channel == + ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq)) + p2p->wait_for_offchan_complete = false; + else + p2p->wait_for_offchan_complete = true; + + brcmf_dbg(TRACE, "Waiting for %s tx completion event\n", + (p2p->wait_for_offchan_complete) ? + "off-channel" : "on-channel"); + timeout = wait_for_completion_timeout(&p2p->send_af_done, P2P_AF_MAX_WAIT_TIME); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index 8ce9447533ef..fbee51148904 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -124,6 +124,7 @@ struct afx_hdl { * @gon_req_action: about to send go negotiation requets frame. * @block_gon_req_tx: drop tx go negotiation requets frame. * @p2pdev_dynamically: is p2p device if created by module param or supplicant. + * @wait_for_offchan_complete: wait for off-channel tx completion event. */ struct brcmf_p2p_info { struct brcmf_cfg80211_info *cfg; @@ -144,6 +145,7 @@ struct brcmf_p2p_info { bool gon_req_action; bool block_gon_req_tx; bool p2pdev_dynamically; + bool wait_for_offchan_complete; }; s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 207d8ae1e116..19052efe53f1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -935,8 +935,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, { struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {}; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; + bool unified = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); struct wowlan_key_data key_data = { - .configure_keys = !d0i3, + .configure_keys = !d0i3 && !unified, .use_rsc_tsc = false, .tkip = &tkip_cmd, .use_tkip = false, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 1aa74b87599f..63dcea640d07 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1303,6 +1303,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, break; } + /* + * If we are freeing multiple frames, mark all the frames + * but the first one as acked, since they were acknowledged + * before + * */ + if (skb_freed > 1) + info->flags |= IEEE80211_TX_STAT_ACK; + iwl_mvm_tx_status_check_trigger(mvm, status); info->status.rates[0].count = tx_resp->failure_frame + 1; diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c index c2d5b495c179..c089540116fa 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c @@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, led->dev = dev; led->ledpin = ledpin; led->is_radio = is_radio; - strncpy(led->name, name, sizeof(led->name)); + strlcpy(led->name, name, sizeof(led->name)); led->led_dev.name = led->name; led->led_dev.default_trigger = default_trigger; diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index e1f47b6ea3b7..46008f284550 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -171,7 +171,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb, return vif->hash.mapping[skb_get_hash_raw(skb) % size]; } -static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct xenvif *vif = netdev_priv(dev); struct xenvif_queue *queue = NULL; diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 9ca24e4d5d49..2a0c5f3b0e50 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -609,7 +609,7 @@ static struct nvmem_device *nvmem_find(const char *name) d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match); if (!d) - return NULL; + return ERR_PTR(-ENOENT); return to_nvmem_device(d); } diff --git a/drivers/of/base.c b/drivers/of/base.c index f366af135d5b..c66cdc4307fd 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2281,7 +2281,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np) /* OF on pmac has nodes instead of properties named "l2-cache" * beneath CPU nodes. */ - if (!strcmp(np->type, "cpu")) + if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu")) for_each_child_of_node(np, child) if (!strcmp(child->type, "cache")) return child; diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index 547ca7b3f098..ddb530ee2255 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -144,6 +144,7 @@ #define PMBR1 0x0D #define GPIO_USB_4PIN_ULPI_2430C (3 << 0) +static irqreturn_t twl4030_usb_irq(int irq, void *_twl); /* * If VBUS is valid or ID is ground, then we know a * cable is present and we need to be runtime-enabled @@ -392,6 +393,33 @@ static void __twl4030_phy_power(struct twl4030_usb *twl, int on) WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0); } +static int __maybe_unused twl4030_usb_suspend(struct device *dev) +{ + struct twl4030_usb *twl = dev_get_drvdata(dev); + + /* + * we need enabled runtime on resume, + * so turn irq off here, so we do not get it early + * note: wakeup on usb plug works independently of this + */ + dev_dbg(twl->dev, "%s\n", __func__); + disable_irq(twl->irq); + + return 0; +} + +static int __maybe_unused twl4030_usb_resume(struct device *dev) +{ + struct twl4030_usb *twl = dev_get_drvdata(dev); + + dev_dbg(twl->dev, "%s\n", __func__); + enable_irq(twl->irq); + /* check whether cable status changed */ + twl4030_usb_irq(0, twl); + + return 0; +} + static int __maybe_unused twl4030_usb_runtime_suspend(struct device *dev) { struct twl4030_usb *twl = dev_get_drvdata(dev); @@ -652,6 +680,7 @@ static const struct phy_ops ops = { static const struct dev_pm_ops twl4030_usb_pm_ops = { SET_RUNTIME_PM_OPS(twl4030_usb_runtime_suspend, twl4030_usb_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(twl4030_usb_suspend, twl4030_usb_resume) }; static int twl4030_usb_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 88ba9c50cc8e..b596f45426ea 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -479,7 +479,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, unsigned num_pins, num_configs, reserve; unsigned long *configs; struct property *pins; - bool has_config; u32 pinfunc; int ret, i; @@ -495,9 +494,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, return ret; } - if (num_configs) - has_config = true; - num_pins = pins->length / sizeof(u32); if (!num_pins) { dev_err(pctldev->dev, "no pins found in node %s\n", @@ -511,7 +507,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, * map for each pin. */ reserve = 1; - if (has_config && num_pins >= 1) + if (num_configs) reserve++; reserve *= num_pins; ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, @@ -534,7 +530,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps, group, func); - if (has_config) { + if (num_configs) { ret = pinctrl_utils_add_map_configs(pctldev, map, reserved_maps, num_maps, group, configs, num_configs, diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 9f0904185909..9401a0630e80 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1545,16 +1545,6 @@ void at91_pinctrl_gpio_resume(void) #define gpio_irq_set_wake NULL #endif /* CONFIG_PM */ -static struct irq_chip gpio_irqchip = { - .name = "GPIO", - .irq_ack = gpio_irq_ack, - .irq_disable = gpio_irq_mask, - .irq_mask = gpio_irq_mask, - .irq_unmask = gpio_irq_unmask, - /* .irq_set_type is set dynamically */ - .irq_set_wake = gpio_irq_set_wake, -}; - static void gpio_irq_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); @@ -1595,12 +1585,22 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, struct gpio_chip *gpiochip_prev = NULL; struct at91_gpio_chip *prev = NULL; struct irq_data *d = irq_get_irq_data(at91_gpio->pioc_virq); + struct irq_chip *gpio_irqchip; int ret, i; + gpio_irqchip = devm_kzalloc(&pdev->dev, sizeof(*gpio_irqchip), GFP_KERNEL); + if (!gpio_irqchip) + return -ENOMEM; + at91_gpio->pioc_hwirq = irqd_to_hwirq(d); - /* Setup proper .irq_set_type function */ - gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type; + gpio_irqchip->name = "GPIO"; + gpio_irqchip->irq_ack = gpio_irq_ack; + gpio_irqchip->irq_disable = gpio_irq_mask; + gpio_irqchip->irq_mask = gpio_irq_mask; + gpio_irqchip->irq_unmask = gpio_irq_unmask; + gpio_irqchip->irq_set_wake = gpio_irq_set_wake, + gpio_irqchip->irq_set_type = at91_gpio->ops->irq_type; /* Disable irqs of this PIO controller */ writel_relaxed(~0, at91_gpio->regbase + PIO_IDR); @@ -1611,7 +1611,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, * interrupt. */ ret = gpiochip_irqchip_add(&at91_gpio->chip, - &gpio_irqchip, + gpio_irqchip, 0, handle_edge_irq, IRQ_TYPE_NONE); @@ -1629,7 +1629,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, if (!gpiochip_prev) { /* Then register the chain on the parent IRQ */ gpiochip_set_chained_irqchip(&at91_gpio->chip, - &gpio_irqchip, + gpio_irqchip, at91_gpio->pioc_virq, gpio_irq_handler); return 0; diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c index 90b0b5a70ce5..04ca990e8f6c 100644 --- a/drivers/power/reset/at91-sama5d2_shdwc.c +++ b/drivers/power/reset/at91-sama5d2_shdwc.c @@ -246,6 +246,9 @@ static int __init at91_shdwc_probe(struct platform_device *pdev) if (!pdev->dev.of_node) return -ENODEV; + if (at91_shdwc) + return -EBUSY; + at91_shdwc = devm_kzalloc(&pdev->dev, sizeof(*at91_shdwc), GFP_KERNEL); if (!at91_shdwc) return -ENOMEM; diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index 2199f673118c..ea8c26a108f0 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -2437,17 +2437,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_full; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_full); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full); - - if (!ret) { - di->bat_cap.max_mah = (int) charge_full; - ret = count; - } - return ret; + di->bat_cap.max_mah = (int) charge_full; + return count; } static ssize_t charge_now_show(struct ab8500_fg *di, char *buf) @@ -2459,20 +2456,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_now; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_now); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_now %lu was %d", - ret, charge_now, di->bat_cap.prev_mah); - - if (!ret) { - di->bat_cap.user_mah = (int) charge_now; - di->flags.user_cap = true; - ret = count; - queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); - } - return ret; + di->bat_cap.user_mah = (int) charge_now; + di->flags.user_cap = true; + queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); + return count; } static struct ab8500_fg_sysfs_entry charge_full_attr = diff --git a/drivers/power/supply/max8998_charger.c b/drivers/power/supply/max8998_charger.c index b64cf0f14142..66438029bdd0 100644 --- a/drivers/power/supply/max8998_charger.c +++ b/drivers/power/supply/max8998_charger.c @@ -85,7 +85,7 @@ static const struct power_supply_desc max8998_battery_desc = { static int max8998_battery_probe(struct platform_device *pdev) { struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); - struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); + struct max8998_platform_data *pdata = iodev->pdata; struct power_supply_config psy_cfg = {}; struct max8998_battery_data *max8998; struct i2c_client *i2c; diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c index bcd4dc304f27..5b1f147b11cb 100644 --- a/drivers/power/supply/twl4030_charger.c +++ b/drivers/power/supply/twl4030_charger.c @@ -449,7 +449,8 @@ static void twl4030_current_worker(struct work_struct *data) if (v < USB_MIN_VOLT) { /* Back up and stop adjusting. */ - bci->usb_cur -= USB_CUR_STEP; + if (bci->usb_cur >= USB_CUR_STEP) + bci->usb_cur -= USB_CUR_STEP; bci->usb_cur_target = bci->usb_cur; } else if (bci->usb_cur >= bci->usb_cur_target || bci->usb_cur + USB_CUR_STEP > USB_MAX_CURRENT) { @@ -468,6 +469,7 @@ static void twl4030_current_worker(struct work_struct *data) static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) { int ret; + u32 reg; if (bci->usb_mode == CHARGE_OFF) enable = false; @@ -481,14 +483,38 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) bci->usb_enabled = 1; } - if (bci->usb_mode == CHARGE_AUTO) + if (bci->usb_mode == CHARGE_AUTO) { + /* Enable interrupts now. */ + reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC | + TWL4030_TBATOR2 | TWL4030_TBATOR1 | + TWL4030_BATSTS); + ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, + TWL4030_INTERRUPTS_BCIIMR1A); + if (ret < 0) { + dev_err(bci->dev, + "failed to unmask interrupts: %d\n", + ret); + return ret; + } /* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */ ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB); + } /* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */ ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0, TWL4030_USBFASTMCHG, TWL4030_BCIMFSTS4); if (bci->usb_mode == CHARGE_LINEAR) { + /* Enable interrupts now. */ + reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_TBATOR2 | + TWL4030_TBATOR1 | TWL4030_BATSTS); + ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, + TWL4030_INTERRUPTS_BCIIMR1A); + if (ret < 0) { + dev_err(bci->dev, + "failed to unmask interrupts: %d\n", + ret); + return ret; + } twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC|TWL4030_CVENAC, 0); /* Watch dog key: WOVF acknowledge */ ret = twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, 0x33, diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 188205a55261..d0ebca301afc 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -324,28 +324,29 @@ struct reset_control *__of_reset_control_get(struct device_node *node, break; } } - of_node_put(args.np); if (!rcdev) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(-EPROBE_DEFER); + rstc = ERR_PTR(-EPROBE_DEFER); + goto out; } if (WARN_ON(args.args_count != rcdev->of_reset_n_cells)) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(-EINVAL); + rstc = ERR_PTR(-EINVAL); + goto out; } rstc_id = rcdev->of_xlate(rcdev, &args); if (rstc_id < 0) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(rstc_id); + rstc = ERR_PTR(rstc_id); + goto out; } /* reset_list_mutex also protects the rcdev's reset_control list */ rstc = __reset_control_get_internal(rcdev, rstc_id, shared); +out: mutex_unlock(&reset_list_mutex); + of_node_put(args.np); return rstc; } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 6ba4e921d2fd..51152681aba6 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -991,7 +991,10 @@ static int __qeth_l2_open(struct net_device *dev) if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { napi_enable(&card->napi); + local_bh_disable(); napi_schedule(&card->napi); + /* kick-start the NAPI softirq: */ + local_bh_enable(); } else rc = -EIO; return rc; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 6e6ba1baf9c4..b40a61d9ad9e 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3005,7 +3005,10 @@ static int __qeth_l3_open(struct net_device *dev) if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { napi_enable(&card->napi); + local_bh_disable(); napi_schedule(&card->napi); + /* kick-start the NAPI softirq: */ + local_bh_enable(); } else rc = -EIO; return rc; diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 3cfab8868c98..27270631c70c 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -617,16 +617,15 @@ static void complete_cmd(struct Scsi_Host *instance, if (hostdata->sensing == cmd) { /* Autosense processing ends here */ - if ((cmd->result & 0xff) != SAM_STAT_GOOD) { + if (status_byte(cmd->result) != GOOD) { scsi_eh_restore_cmnd(cmd, &hostdata->ses); - set_host_byte(cmd, DID_ERROR); - } else + } else { scsi_eh_restore_cmnd(cmd, &hostdata->ses); + set_driver_byte(cmd, DRIVER_SENSE); + } hostdata->sensing = NULL; } - hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); - cmd->scsi_done(cmd); } @@ -1798,6 +1797,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) cmd->result = DID_ERROR << 16; complete_cmd(instance, cmd); hostdata->connected = NULL; + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); return; #endif case PHASE_DATAIN: @@ -1880,6 +1880,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) cmd, scmd_id(cmd), cmd->device->lun); hostdata->connected = NULL; + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); cmd->result &= ~0xffff; cmd->result |= cmd->SCp.Status; @@ -2039,6 +2040,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) NCR5380_transfer_pio(instance, &phase, &len, &data); if (msgout == ABORT) { hostdata->connected = NULL; + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); cmd->result = DID_ERROR << 16; complete_cmd(instance, cmd); maybe_release_dma_irq(instance); @@ -2101,8 +2103,11 @@ static void NCR5380_reselect(struct Scsi_Host *instance) NCR5380_write(MODE_REG, MR_BASE); target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask); - - dsprintk(NDEBUG_RESELECTION, instance, "reselect\n"); + if (!target_mask || target_mask & (target_mask - 1)) { + shost_printk(KERN_WARNING, instance, + "reselect: bad target_mask 0x%02x\n", target_mask); + return; + } /* * At this point, we have detected that our SCSI ID is on the bus, @@ -2116,6 +2121,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_BSY); if (NCR5380_poll_politely(instance, STATUS_REG, SR_SEL, 0, 2 * HZ) < 0) { + shost_printk(KERN_ERR, instance, "reselect: !SEL timeout\n"); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); return; } @@ -2127,6 +2133,10 @@ static void NCR5380_reselect(struct Scsi_Host *instance) if (NCR5380_poll_politely(instance, STATUS_REG, SR_REQ, SR_REQ, 2 * HZ) < 0) { + if ((NCR5380_read(STATUS_REG) & (SR_BSY | SR_SEL)) == 0) + /* BUS FREE phase */ + return; + shost_printk(KERN_ERR, instance, "reselect: REQ timeout\n"); do_abort(instance); return; } @@ -2188,13 +2198,16 @@ static void NCR5380_reselect(struct Scsi_Host *instance) dsprintk(NDEBUG_RESELECTION | NDEBUG_QUEUES, instance, "reselect: removed %p from disconnected queue\n", tmp); } else { + int target = ffs(target_mask) - 1; + shost_printk(KERN_ERR, instance, "target bitmask 0x%02x lun %d not in disconnected queue.\n", target_mask, lun); /* * Since we have an established nexus that we can't do anything * with, we must abort it. */ - do_abort(instance); + if (do_abort(instance) == 0) + hostdata->busy[target] &= ~(1 << lun); return; } @@ -2356,15 +2369,16 @@ static int NCR5380_abort(struct scsi_cmnd *cmd) if (list_del_cmd(&hostdata->autosense, cmd)) { dsprintk(NDEBUG_ABORT, instance, "abort: removed %p from sense queue\n", cmd); - set_host_byte(cmd, DID_ERROR); complete_cmd(instance, cmd); } out: if (result == FAILED) dsprintk(NDEBUG_ABORT, instance, "abort: failed to abort %p\n", cmd); - else + else { + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); dsprintk(NDEBUG_ABORT, instance, "abort: successfully aborted %p\n", cmd); + } queue_work(hostdata->work_q, &hostdata->main_task); maybe_release_dma_irq(instance); @@ -2392,7 +2406,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd) spin_lock_irqsave(&hostdata->lock, flags); #if (NDEBUG & NDEBUG_ANY) - scmd_printk(KERN_INFO, cmd, __func__); + shost_printk(KERN_INFO, instance, __func__); #endif NCR5380_dprint(NDEBUG_ANY, instance); NCR5380_dprint_phase(NDEBUG_ANY, instance); @@ -2410,10 +2424,13 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd) * commands! */ - if (list_del_cmd(&hostdata->unissued, cmd)) { + list_for_each_entry(ncmd, &hostdata->unissued, list) { + struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd); + cmd->result = DID_RESET << 16; cmd->scsi_done(cmd); } + INIT_LIST_HEAD(&hostdata->unissued); if (hostdata->selecting) { hostdata->selecting->result = DID_RESET << 16; @@ -2432,7 +2449,6 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd) list_for_each_entry(ncmd, &hostdata->autosense, list) { struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd); - set_host_byte(cmd, DID_RESET); cmd->scsi_done(cmd); } INIT_LIST_HEAD(&hostdata->autosense); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 400eee9d7783..d44f18f773c0 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2049,14 +2049,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) return res; } - /* delete the old link */ - if (SAS_ADDR(phy->attached_sas_addr) && - SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) { - SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", - SAS_ADDR(dev->sas_addr), phy_id, - SAS_ADDR(phy->attached_sas_addr)); - sas_unregister_devs_sas_addr(dev, phy_id, last); - } + /* we always have to delete the old device when we went here */ + SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", + SAS_ADDR(dev->sas_addr), phy_id, + SAS_ADDR(phy->attached_sas_addr)); + sas_unregister_devs_sas_addr(dev, phy_id, last); return sas_discover_new(dev, phy_id); } diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 10546faac58c..f374abfb7f1f 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, } else { u32 producer_index; void *pi_virt = circularQ->pi_virt; + /* spurious interrupt during setup if + * kexec-ing and driver doing a doorbell access + * with the pre-kexec oq interrupt setup + */ + if (!pi_virt) + break; /* Update the producer index from SPC */ producer_index = pm8001_read_32(pi_virt); circularQ->producer_index = cpu_to_le32(producer_index); diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index ce584c31d36e..e64a13f0bce1 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -374,6 +374,13 @@ static int pm8001_task_exec(struct sas_task *task, return 0; } pm8001_ha = pm8001_find_ha_by_dev(task->dev); + if (pm8001_ha->controller_fatal_error) { + struct task_status_struct *ts = &t->task_status; + + ts->resp = SAS_TASK_UNDELIVERED; + t->task_done(t); + return 0; + } PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n ")); spin_lock_irqsave(&pm8001_ha->lock, flags); do { @@ -466,7 +473,7 @@ err_out: dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); if (!sas_protocol_ata(t->task_proto)) if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, + dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, t->data_dir); out_done: spin_unlock_irqrestore(&pm8001_ha->lock, flags); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 6628cc38316c..d8768ac41ebb 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -531,6 +531,7 @@ struct pm8001_hba_info { u32 logging_level; u32 fw_status; u32 smp_exp_mode; + bool controller_fatal_error; const struct firmware *fw_image; struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; }; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index eb4fee61df72..9edd61c063a1 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -572,6 +572,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); + /* Update Fatal error interrupt vector */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= + ((pm8001_ha->number_of_intr - 1) << 8); pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, @@ -1099,6 +1102,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) return -EBUSY; } + /* Initialize the controller fatal error flag */ + pm8001_ha->controller_fatal_error = false; + /* Initialize pci space address eg: mpi offset */ init_pci_device_addresses(pm8001_ha); init_default_table_values(pm8001_ha); @@ -1207,13 +1213,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) u32 bootloader_state; u32 ibutton0, ibutton1; - /* Check if MPI is in ready state to reset */ - if (mpi_uninit_check(pm8001_ha) != 0) { - PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("MPI state is not ready\n")); - return -1; + /* Process MPI table uninitialization only if FW is ready */ + if (!pm8001_ha->controller_fatal_error) { + /* Check if MPI is in ready state to reset */ + if (mpi_uninit_check(pm8001_ha) != 0) { + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "MPI state is not ready scratch1 :0x%x\n", + regval)); + return -1; + } } - /* checked for reset register normal state; 0x0 */ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); PM8001_INIT_DBG(pm8001_ha, @@ -3717,6 +3727,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) } } +static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) +{ + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7))); +} + static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) { struct outbound_queue_table *circularQ; @@ -3724,10 +3774,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) u8 uninitialized_var(bc); u32 ret = MPI_IO_STATUS_FAIL; unsigned long flags; + u32 regval; + if (vec == (pm8001_ha->number_of_intr - 1)) { + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + if ((regval & SCRATCH_PAD_MIPSALL_READY) != + SCRATCH_PAD_MIPSALL_READY) { + pm8001_ha->controller_fatal_error = true; + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "Firmware Fatal error! Regval:0x%x\n", regval)); + print_scratchpad_registers(pm8001_ha); + return ret; + } + } spin_lock_irqsave(&pm8001_ha->lock, flags); circularQ = &pm8001_ha->outbnd_q_tbl[vec]; do { + /* spurious interrupt during setup if kexec-ing and + * driver doing a doorbell access w/ the pre-kexec oq + * interrupt setup. + */ + if (!circularQ->pi_virt) + break; ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); if (MPI_IO_STATUS_SUCCESS == ret) { /* process the outbound message */ diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index 7a443bad6163..411b414a9a0e 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1288,6 +1288,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 #define SCRATCH_PAD_IOP0_READY 0xC00 #define SCRATCH_PAD_IOP1_READY 0x3000 +#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \ + SCRATCH_PAD_IOP0_READY | \ + SCRATCH_PAD_RAAE_READY) /* boot loader state */ #define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */ diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index c6425e3df5a0..f1c771437752 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -4371,6 +4371,13 @@ static void sym_nego_rejected(struct sym_hcb *np, struct sym_tcb *tp, struct sym OUTB(np, HS_PRT, HS_BUSY); } +#define sym_printk(lvl, tp, cp, fmt, v...) do { \ + if (cp) \ + scmd_printk(lvl, cp->cmd, fmt, ##v); \ + else \ + starget_printk(lvl, tp->starget, fmt, ##v); \ +} while (0) + /* * chip exception handler for programmed interrupts. */ @@ -4416,7 +4423,7 @@ static void sym_int_sir(struct sym_hcb *np) * been selected with ATN. We do not want to handle that. */ case SIR_SEL_ATN_NO_MSG_OUT: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No MSG OUT phase after selection with ATN\n"); goto out_stuck; /* @@ -4424,7 +4431,7 @@ static void sym_int_sir(struct sym_hcb *np) * having reselected the initiator. */ case SIR_RESEL_NO_MSG_IN: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No MSG IN phase after reselection\n"); goto out_stuck; /* @@ -4432,7 +4439,7 @@ static void sym_int_sir(struct sym_hcb *np) * an IDENTIFY. */ case SIR_RESEL_NO_IDENTIFY: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No IDENTIFY after reselection\n"); goto out_stuck; /* @@ -4461,7 +4468,7 @@ static void sym_int_sir(struct sym_hcb *np) case SIR_RESEL_ABORTED: np->lastmsg = np->msgout[0]; np->msgout[0] = M_NOOP; - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "message %x sent on bad reselection\n", np->lastmsg); goto out; /* diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c index fefb688a3432..2f4df804c4d8 100644 --- a/drivers/spi/spi-pic32.c +++ b/drivers/spi/spi-pic32.c @@ -320,7 +320,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, desc_rx = dmaengine_prep_slave_sg(master->dma_rx, xfer->rx_sg.sgl, xfer->rx_sg.nents, - DMA_FROM_DEVICE, + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_rx) { ret = -EINVAL; @@ -330,7 +330,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, desc_tx = dmaengine_prep_slave_sg(master->dma_tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, - DMA_TO_DEVICE, + DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_tx) { ret = -EINVAL; diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 0f89c2169c24..3a94f465e8e0 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -443,6 +443,9 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) struct dma_slave_config rxconf, txconf; struct dma_async_tx_descriptor *rxdesc, *txdesc; + memset(&rxconf, 0, sizeof(rxconf)); + memset(&txconf, 0, sizeof(txconf)); + spin_lock_irqsave(&rs->lock, flags); rs->state &= ~RXBUSY; rs->state &= ~TXBUSY; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 2e05046f866b..f4ea286b0121 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -751,11 +751,9 @@ static int spidev_probe(struct spi_device *spi) * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ - if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { - dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); - WARN_ON(spi->dev.of_node && - !of_match_device(spidev_dt_ids, &spi->dev)); - } + WARN(spi->dev.of_node && + of_device_is_compatible(spi->dev.of_node, "spidev"), + "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node); spidev_probe_acpi(spi); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 1d9d778828ba..515bf18c8294 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1635,8 +1635,9 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s) /* * If something went wrong, rollback. + * Be careful: i may be unsigned. */ - while (err && (--i >= 0)) + while (err && (i-- > 0)) if (irq[i] >= 0) free_irq(irq[i], s); diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index f36a1ac3bfbd..b8650210be0f 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -206,14 +206,17 @@ static void ci_otg_work(struct work_struct *work) } pm_runtime_get_sync(ci->dev); + if (ci->id_event) { ci->id_event = false; ci_handle_id_switch(ci); - } else if (ci->b_sess_valid_event) { + } + + if (ci->b_sess_valid_event) { ci->b_sess_valid_event = false; ci_handle_vbus_change(ci); - } else - dev_err(ci->dev, "unexpected event occurs at %s\n", __func__); + } + pm_runtime_put_sync(ci->dev); enable_irq(ci->irq); diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 20d02a5e418d..c6577f489d0f 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -273,6 +273,8 @@ static int usbmisc_imx6q_init(struct imx_usbmisc_data *data) } else if (data->oc_polarity == 1) { /* High active */ reg &= ~(MX6_BM_OVER_CUR_DIS | MX6_BM_OVER_CUR_POLARITY); + } else { + reg &= ~(MX6_BM_OVER_CUR_DIS); } writel(reg, usbmisc->base + data->index * 4); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index d7dcd39fe12c..3d843e14447b 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -543,6 +543,7 @@ static int uvcg_control_class_allow_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -584,6 +585,7 @@ static int uvcg_control_class_drop_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -770,6 +772,7 @@ static int uvcg_streaming_header_allow_link(struct config_item *src, format_ptr->fmt = target_fmt; list_add_tail(&format_ptr->entry, &src_hdr->formats); ++src_hdr->num_fmt; + ++target_fmt->linked; out: mutex_unlock(&opts->lock); @@ -808,6 +811,8 @@ static int uvcg_streaming_header_drop_link(struct config_item *src, break; } + --target_fmt->linked; + out: mutex_unlock(&opts->lock); mutex_unlock(su_mutex); @@ -2047,6 +2052,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -2091,6 +2097,7 @@ static int uvcg_streaming_class_drop_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index 0f01c04d7cbd..d6bab12b0b47 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -129,6 +129,21 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video, * Request handling */ +static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req) +{ + int ret; + + ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); + if (ret < 0) { + printk(KERN_INFO "Failed to queue request (%d).\n", ret); + /* Isochronous endpoints can't be halted. */ + if (usb_endpoint_xfer_bulk(video->ep->desc)) + usb_ep_set_halt(video->ep); + } + + return ret; +} + /* * I somehow feel that synchronisation won't be easy to achieve here. We have * three events that control USB requests submission: @@ -193,14 +208,13 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) video->encode(req, video, buf); - if ((ret = usb_ep_queue(ep, req, GFP_ATOMIC)) < 0) { - printk(KERN_INFO "Failed to queue request (%d).\n", ret); - usb_ep_set_halt(ep); - spin_unlock_irqrestore(&video->queue.irqlock, flags); + ret = uvcg_video_ep_queue(video, req); + spin_unlock_irqrestore(&video->queue.irqlock, flags); + + if (ret < 0) { uvcg_queue_cancel(queue, 0); goto requeue; } - spin_unlock_irqrestore(&video->queue.irqlock, flags); return; @@ -320,15 +334,13 @@ int uvcg_video_pump(struct uvc_video *video) video->encode(req, video, buf); /* Queue the USB request */ - ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); + ret = uvcg_video_ep_queue(video, req); + spin_unlock_irqrestore(&queue->irqlock, flags); + if (ret < 0) { - printk(KERN_INFO "Failed to queue request (%d)\n", ret); - usb_ep_set_halt(video->ep); - spin_unlock_irqrestore(&queue->irqlock, flags); uvcg_queue_cancel(queue, 0); break; } - spin_unlock_irqrestore(&queue->irqlock, flags); } spin_lock_irqsave(&video->req_lock, flags); diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 95df2b3bb6a1..76e991557116 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210, fotg210->ep0_req->length = 2; spin_unlock(&fotg210->lock); - fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL); + fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC); spin_lock(&fotg210->lock); } diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 73f763c4f5f5..144674913c78 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -122,7 +122,9 @@ static void setup_sch_info(struct usb_device *udev, } if (ep_type == ISOC_IN_EP || ep_type == ISOC_OUT_EP) { - if (esit_pkts <= sch_ep->esit) + if (sch_ep->esit == 1) + sch_ep->pkts = esit_pkts; + else if (esit_pkts <= sch_ep->esit) sch_ep->pkts = 1; else sch_ep->pkts = roundup_pow_of_two(esit_pkts) diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index bbeeb2bd55a8..2c915be1db4c 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -773,7 +773,7 @@ send: usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), - port->interrupt_out_buffer, port->interrupt_out_size, + port->interrupt_out_buffer, actual_size, cypress_write_int_callback, port, priv->write_urb_interval); result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (result) { diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index a1a712d18e02..da3f0ed18c76 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -426,10 +426,14 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type) { if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) { u8 pin; + + if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || + vdev->nointx || vdev->pdev->is_virtfn) + return 0; + pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin); - if (IS_ENABLED(CONFIG_VFIO_PCI_INTX) && !vdev->nointx && pin) - return 1; + return pin ? 1 : 0; } else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) { u8 pos; u16 flags; diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 7b8a957b008d..84905d074c4f 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1182,8 +1182,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) return -ENOMEM; ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags); - if (ret) + if (ret) { + kfree(vdev->msi_perm); return ret; + } return len; } @@ -1606,6 +1608,15 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev) return 0; } +/* + * Nag about hardware bugs, hopefully to have vendors fix them, but at least + * to collect a list of dependencies for the VF INTx pin quirk below. + */ +static const struct pci_device_id known_bogus_vf_intx_pin[] = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x270c) }, + {} +}; + /* * For each device we allocate a pci_config_map that indicates the * capability occupying each dword and thus the struct perm_bits we @@ -1671,6 +1682,24 @@ int vfio_config_init(struct vfio_pci_device *vdev) if (pdev->is_virtfn) { *(__le16 *)&vconfig[PCI_VENDOR_ID] = cpu_to_le16(pdev->vendor); *(__le16 *)&vconfig[PCI_DEVICE_ID] = cpu_to_le16(pdev->device); + + /* + * Per SR-IOV spec rev 1.1, 3.4.1.18 the interrupt pin register + * does not apply to VFs and VFs must implement this register + * as read-only with value zero. Userspace is not readily able + * to identify whether a device is a VF and thus that the pin + * definition on the device is bogus should it violate this + * requirement. We already virtualize the pin register for + * other purposes, so we simply need to replace the bogus value + * and consider VFs when we determine INTx IRQ count. + */ + if (vconfig[PCI_INTERRUPT_PIN] && + !pci_match_id(known_bogus_vf_intx_pin, pdev)) + pci_warn(pdev, + "Hardware bug: VF reports bogus INTx pin %d\n", + vconfig[PCI_INTERRUPT_PIN]); + + vconfig[PCI_INTERRUPT_PIN] = 0; /* Gratuitous for good VFs */ } if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx) diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index cd50df5807ea..086611c7bc03 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client) regmap_write(pchip->regmap, REG_ENABLE, 0x00); - if (&pchip->cdev_torch) - led_classdev_unregister(&pchip->cdev_torch); - if (&pchip->cdev_flash) - led_classdev_unregister(&pchip->cdev_flash); + led_classdev_unregister(&pchip->cdev_torch); + led_classdev_unregister(&pchip->cdev_flash); if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); return 0; diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 62c0cf79674f..63ec9c71fe84 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) DPRINTK("========================================\n"); } -/** - * fb_edid_add_monspecs() - add monitor video modes from E-EDID data - * @edid: 128 byte array with an E-EDID block - * @spacs: monitor specs to be extended - */ -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ - unsigned char *block; - struct fb_videomode *m; - int num = 0, i; - u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; - u8 pos = 4, svd_n = 0; - - if (!edid) - return; - - if (!edid_checksum(edid)) - return; - - if (edid[0] != 0x2 || - edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) - return; - - DPRINTK(" Short Video Descriptors\n"); - - while (pos < edid[2]) { - u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; - pr_debug("Data block %u of %u bytes\n", type, len); - if (type == 2) { - for (i = pos; i < pos + len; i++) { - u8 idx = edid[pos + i] & 0x7f; - svd[svd_n++] = idx; - pr_debug("N%sative mode #%d\n", - edid[pos + i] & 0x80 ? "" : "on-n", idx); - } - } else if (type == 3 && len >= 3) { - /* Check Vendor Specific Data Block. For HDMI, - it is always 00-0C-03 for HDMI Licensing, LLC. */ - if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc && - edid[pos + 3] == 0) - specs->misc |= FB_MISC_HDMI; - } - pos += len + 1; - } - - block = edid + edid[2]; - - DPRINTK(" Extended Detailed Timings\n"); - - for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; - i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) - if (PIXEL_CLOCK) - edt[num++] = block - edid; - - /* Yikes, EDID data is totally useless */ - if (!(num + svd_n)) - return; - - m = kzalloc((specs->modedb_len + num + svd_n) * - sizeof(struct fb_videomode), GFP_KERNEL); - - if (!m) - return; - - memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode)); - - for (i = specs->modedb_len; i < specs->modedb_len + num; i++) { - get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]); - if (i == specs->modedb_len) - m[i].flag |= FB_MODE_IS_FIRST; - pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); - } - - for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { - int idx = svd[i - specs->modedb_len - num]; - if (!idx || idx >= ARRAY_SIZE(cea_modes)) { - pr_warning("Reserved SVD code %d\n", idx); - } else if (!cea_modes[idx].xres) { - pr_warning("Unimplemented SVD code %d\n", idx); - } else { - memcpy(&m[i], cea_modes + idx, sizeof(m[i])); - pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, - m[i].xres, m[i].yres, m[i].refresh); - } - } - - kfree(specs->modedb); - specs->modedb = m; - specs->modedb_len = specs->modedb_len + num + svd_n; -} - /* * VESA Generalized Timing Formula (GTF) */ @@ -1497,9 +1406,6 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) { } -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ -} void fb_destroy_modedb(struct fb_videomode *modedb) { } @@ -1607,7 +1513,6 @@ EXPORT_SYMBOL(fb_firmware_edid); EXPORT_SYMBOL(fb_parse_edid); EXPORT_SYMBOL(fb_edid_to_monspecs); -EXPORT_SYMBOL(fb_edid_add_monspecs); EXPORT_SYMBOL(fb_get_mode); EXPORT_SYMBOL(fb_validate_mode); EXPORT_SYMBOL(fb_destroy_modedb); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index 455a15f70172..a9d76e1b4378 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = { }; #ifdef CONFIG_FB_MODE_HELPERS -const struct fb_videomode cea_modes[65] = { - /* #1: 640x480p@59.94/60Hz */ - [1] = { - NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #3: 720x480p@59.94/60Hz */ - [3] = { - NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #5: 1920x1080i@59.94/60Hz */ - [5] = { - NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #7: 720(1440)x480iH@59.94/60Hz */ - [7] = { - NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, - FB_VMODE_INTERLACED, 0, - }, - /* #9: 720(1440)x240pH@59.94/60Hz */ - [9] = { - NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #18: 720x576pH@50Hz */ - [18] = { - NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #19: 1280x720p@50Hz */ - [19] = { - NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #20: 1920x1080i@50Hz */ - [20] = { - NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #32: 1920x1080p@23.98/24Hz */ - [32] = { - NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #35: (2880)x480p4x@59.94/60Hz */ - [35] = { - NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, -}; - const struct fb_videomode vesa_modes[] = { /* 0 640x350-85 VESA */ { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 31c301d6be62..52e161dbd204 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -105,11 +105,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, struct fbtype __user *f = (struct fbtype __user *) arg; if (put_user(type, &f->fb_type) || - __put_user(info->var.yres, &f->fb_height) || - __put_user(info->var.xres, &f->fb_width) || - __put_user(fb_depth, &f->fb_depth) || - __put_user(0, &f->fb_cmsize) || - __put_user(fb_size, &f->fb_cmsize)) + put_user(info->var.yres, &f->fb_height) || + put_user(info->var.xres, &f->fb_width) || + put_user(fb_depth, &f->fb_depth) || + put_user(0, &f->fb_cmsize) || + put_user(fb_size, &f->fb_cmsize)) return -EFAULT; return 0; } @@ -124,10 +124,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, unsigned int index, count, i; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; cmap.len = 1; @@ -164,13 +164,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, u8 red, green, blue; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; - if (index + count > cmap->len) + if (index > cmap->len || count > cmap->len - index) return -EINVAL; for (i = 0; i < count; i++) { diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 4b7da4409c60..5b832e83772a 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -160,6 +160,7 @@ struct compat_video_event { unsigned int frame_rate; } u; }; +#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event) static int do_video_get_event(struct file *file, unsigned int cmd, struct compat_video_event __user *up) @@ -171,7 +172,7 @@ static int do_video_get_event(struct file *file, if (kevent == NULL) return -EFAULT; - err = do_ioctl(file, cmd, (unsigned long)kevent); + err = do_ioctl(file, VIDEO_GET_EVENT, (unsigned long)kevent); if (!err) { err = convert_in_user(&kevent->type, &up->type); err |= convert_in_user(&kevent->timestamp, &up->timestamp); @@ -190,6 +191,7 @@ struct compat_video_still_picture { compat_uptr_t iFrame; int32_t size; }; +#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture) static int do_video_stillpicture(struct file *file, unsigned int cmd, struct compat_video_still_picture __user *up) @@ -212,7 +214,7 @@ static int do_video_stillpicture(struct file *file, if (err) return -EFAULT; - err = do_ioctl(file, cmd, (unsigned long) up_native); + err = do_ioctl(file, VIDEO_STILLPICTURE, (unsigned long) up_native); return err; } @@ -1484,9 +1486,9 @@ static long do_ioctl_trans(unsigned int cmd, return rtc_ioctl(file, cmd, argp); /* dvb */ - case VIDEO_GET_EVENT: + case VIDEO_GET_EVENT32: return do_video_get_event(file, cmd, argp); - case VIDEO_STILLPICTURE: + case VIDEO_STILLPICTURE32: return do_video_stillpicture(file, cmd, argp); case VIDEO_SET_SPU_PALETTE: return do_video_set_spu_palette(file, cmd, argp); diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 5c5ff9f6fe07..2a5e436ff8dd 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -326,9 +326,9 @@ static int ecryptfs_i_size_read(struct dentry *dentry, struct inode *inode) static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry, struct dentry *lower_dentry) { - struct inode *inode, *lower_inode = d_inode(lower_dentry); + struct path *path = ecryptfs_dentry_to_lower_path(dentry->d_parent); + struct inode *inode, *lower_inode; struct ecryptfs_dentry_info *dentry_info; - struct vfsmount *lower_mnt; int rc = 0; dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL); @@ -340,16 +340,23 @@ static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry, return ERR_PTR(-ENOMEM); } - lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); fsstack_copy_attr_atime(d_inode(dentry->d_parent), - d_inode(lower_dentry->d_parent)); + d_inode(path->dentry)); BUG_ON(!d_count(lower_dentry)); ecryptfs_set_dentry_private(dentry, dentry_info); - dentry_info->lower_path.mnt = lower_mnt; + dentry_info->lower_path.mnt = mntget(path->mnt); dentry_info->lower_path.dentry = lower_dentry; - if (d_really_is_negative(lower_dentry)) { + /* + * negative dentry can go positive under us here - its parent is not + * locked. That's OK and that could happen just as we return from + * ecryptfs_lookup() anyway. Just need to be careful and fetch + * ->d_inode only once - it's not stable here. + */ + lower_inode = READ_ONCE(lower_dentry->d_inode); + + if (!lower_inode) { /* We want to add because we couldn't find in lower */ d_add(dentry, NULL); return NULL; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 759056e776e5..b1d62003cda6 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -985,7 +985,7 @@ stop: put_gc_inode(&gc_list); - if (sync) + if (sync && !ret) ret = sec_freed ? 0 : -EAGAIN; return ret; } diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 9de1480a86bd..e87b7d7e80fc 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -179,6 +179,8 @@ static void recover_inode(struct inode *inode, struct page *page) char *name; inode->i_mode = le16_to_cpu(raw->i_mode); + i_uid_write(inode, le32_to_cpu(raw->i_uid)); + i_gid_write(inode, le32_to_cpu(raw->i_gid)); f2fs_i_size_write(inode, le64_to_cpu(raw->i_size)); inode->i_atime.tv_sec = le64_to_cpu(raw->i_mtime); inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9eff18c1f3e4..e0ac676e0a35 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1650,8 +1650,12 @@ static int init_percpu_info(struct f2fs_sb_info *sbi) if (err) return err; - return percpu_counter_init(&sbi->total_valid_inode_count, 0, + err = percpu_counter_init(&sbi->total_valid_inode_count, 0, GFP_KERNEL); + if (err) + percpu_counter_destroy(&sbi->alloc_valid_block_count); + + return err; } /* diff --git a/fs/fuse/control.c b/fs/fuse/control.c index e25c40c10f4f..97ac2f5843fc 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -107,7 +107,7 @@ static ssize_t fuse_conn_max_background_read(struct file *file, if (!fc) return 0; - val = fc->max_background; + val = READ_ONCE(fc->max_background); fuse_conn_put(fc); return fuse_conn_limit_read(file, buf, len, ppos, val); @@ -144,7 +144,7 @@ static ssize_t fuse_conn_congestion_threshold_read(struct file *file, if (!fc) return 0; - val = fc->congestion_threshold; + val = READ_ONCE(fc->congestion_threshold); fuse_conn_put(fc); return fuse_conn_limit_read(file, buf, len, ppos, val); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 073126707270..f77a38755aea 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1211,7 +1211,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd) rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags); rl_flags &= ~GFS2_RDF_MASK; rgd->rd_flags &= GFS2_RDF_MASK; - rgd->rd_flags |= (rl_flags | GFS2_RDF_UPTODATE | GFS2_RDF_CHECK); + rgd->rd_flags |= (rl_flags | GFS2_RDF_CHECK); if (rgd->rd_rgl->rl_unlinked == 0) rgd->rd_flags &= ~GFS2_RDF_CHECK; rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index e3ee387a6dfe..37496d83661a 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -844,10 +844,10 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) return error; + flush_workqueue(gfs2_delete_workqueue); kthread_stop(sdp->sd_quotad_process); kthread_stop(sdp->sd_logd_process); - flush_workqueue(gfs2_delete_workqueue); gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c index 80317b04c84a..e431a850f2f2 100644 --- a/fs/kernfs/symlink.c +++ b/fs/kernfs/symlink.c @@ -63,6 +63,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent, if (base == kn) break; + if ((s - path) + 3 >= PATH_MAX) + return -ENAMETOOLONG; + strcpy(s, "../"); s += 3; base = base->parent; @@ -79,7 +82,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent, if (len < 2) return -EINVAL; len--; - if ((s - path) + len > PATH_MAX) + if ((s - path) + len >= PATH_MAX) return -ENAMETOOLONG; /* reverse fillup of target string from target to base */ diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 46afd7cdcc37..9a8830a0f31f 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -101,7 +101,7 @@ int nfs4_check_delegation(struct inode *inode, fmode_t flags) return nfs4_do_check_delegation(inode, flags, false); } -static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid) +static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_stateid *stateid) { struct inode *inode = state->inode; struct file_lock *fl; @@ -116,7 +116,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ spin_lock(&flctx->flc_lock); restart: list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file) != ctx) + if (nfs_file_open_context(fl->fl_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = nfs4_lock_delegation_recall(fl, state, stateid); @@ -163,7 +163,7 @@ again: seq = raw_seqcount_begin(&sp->so_reclaim_seqcount); err = nfs4_open_delegation_recall(ctx, state, stateid, type); if (!err) - err = nfs_delegation_claim_locks(ctx, state, stateid); + err = nfs_delegation_claim_locks(state, stateid); if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) err = -EAGAIN; mutex_unlock(&sp->so_delegreturn_mutex); diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index a799546a67f7..f6172c3f83ba 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -315,7 +315,7 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj, /* Can't do a service_operation if the client is not running... */ rc = is_daemon_in_service(); if (rc) { - pr_info("%s: Client not running :%d:\n", + pr_info_ratelimited("%s: Client not running :%d:\n", __func__, is_daemon_in_service()); goto out; diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 8ab782d8b33d..93d13f4010c1 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -164,6 +164,16 @@ int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, pfn, size, prot); } +/* + * Architectures which support memory encryption override this. + */ +ssize_t __weak +copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, + unsigned long offset, int userbuf) +{ + return copy_oldmem_page(pfn, buf, csize, offset, userbuf); +} + /* * Copy to either kernel or user space */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bd738aafd432..7582a5712458 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -212,6 +212,11 @@ struct request { (req)->cmd_flags |= flags; \ } while (0) +static inline bool blk_rq_is_passthrough(struct request *rq) +{ + return rq->cmd_type != REQ_TYPE_FS; +} + static inline unsigned short req_get_ioprio(struct request *req) { return req->ioprio; @@ -663,7 +668,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) static inline bool rq_mergeable(struct request *rq) { - if (rq->cmd_type != REQ_TYPE_FS) + if (blk_rq_is_passthrough(rq)) return false; if (req_op(rq) == REQ_OP_FLUSH) @@ -910,7 +915,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq, { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type != REQ_TYPE_FS)) + if (blk_rq_is_passthrough(rq)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h index 986c06c88d81..84d3c81b5978 100644 --- a/include/linux/cpufeature.h +++ b/include/linux/cpufeature.h @@ -45,7 +45,7 @@ * 'asm/cpufeature.h' of your favorite architecture. */ #define module_cpu_feature_match(x, __initfunc) \ -static struct cpu_feature const cpu_feature_match_ ## x[] = \ +static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \ { { .feature = cpu_feature(x) }, { } }; \ MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \ \ diff --git a/include/linux/edac.h b/include/linux/edac.h index 9e0d78966552..c6233227720c 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -17,6 +17,7 @@ #include #include #include +#include struct device; @@ -778,6 +779,6 @@ struct mem_ctl_info { /* * Maximum number of memory controllers in the coherent fabric. */ -#define EDAC_MAX_MCS 16 +#define EDAC_MAX_MCS 2 * MAX_NUMNODES #endif diff --git a/include/linux/fb.h b/include/linux/fb.h index a964d076b4dc..493d6d7794de 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -732,8 +732,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); extern const unsigned char *fb_firmware_edid(struct device *device); extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); -extern void fb_edid_add_monspecs(unsigned char *edid, - struct fb_monspecs *specs); extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); @@ -807,7 +805,6 @@ struct dmt_videomode { extern const char *fb_mode_option; extern const struct fb_videomode vesa_modes[]; -extern const struct fb_videomode cea_modes[65]; extern const struct dmt_videomode dmt_modes[]; struct fb_modelist { diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index e353f6600b0b..27dbab59f034 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -295,7 +295,8 @@ enum { #define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) #define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) #define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) -#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_IOTLB_SIZE 1 #define QI_DEV_IOTLB_MAX_INVS 32 @@ -320,7 +321,8 @@ enum { #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) -#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_EIOTLB_MAX_INVS 32 #define QI_PGRP_IDX(idx) (((u64)(idx)) << 55) diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index 2a663c6bb428..8850e243c940 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -1,6 +1,7 @@ #ifndef _LIBFDT_ENV_H #define _LIBFDT_ENV_H +#include /* For INT_MAX */ #include #include diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index e82c642fa53c..5913be0793a2 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -84,7 +84,7 @@ static inline enum dma_transfer_direction ep93xx_dma_chan_direction(struct dma_chan *chan) { if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_NONE; + return DMA_TRANS_NONE; /* even channels are for TX, odd for RX */ return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 7ba040c797ec..da2791b5fe87 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -185,7 +185,6 @@ struct rpc_timer { struct rpc_wait_queue { spinlock_t lock; struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */ - pid_t owner; /* process id of last task serviced */ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ unsigned char priority; /* current priority */ unsigned char nr; /* # tasks remaining for cookie */ @@ -201,7 +200,6 @@ struct rpc_wait_queue { * from a single cookie. The aim is to improve * performance of NFS operations such as read/write. */ -#define RPC_BATCH_COUNT 16 #define RPC_IS_PRIORITY(q) ((q)->maxpriority > 0) /* diff --git a/include/net/llc.h b/include/net/llc.h index 82d989995d18..95e5ced4c133 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -66,6 +66,7 @@ struct llc_sap { int sk_count; struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES]; struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES]; + struct rcu_head rcu; }; static inline diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0638b8aeba34..1d9c701b1c7b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1026,7 +1026,7 @@ struct ib_qp_init_attr { struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; - enum ib_qp_create_flags create_flags; + u32 create_flags; /* * Only needed for special QP types, or when using the RW API. diff --git a/kernel/cpu.c b/kernel/cpu.c index 0ed3e9deda30..c2573e858009 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -379,6 +379,7 @@ void __init cpu_smt_disable(bool force) pr_info("SMT: Force disabled\n"); cpu_smt_control = CPU_SMT_FORCE_DISABLED; } else { + pr_info("SMT: disabled\n"); cpu_smt_control = CPU_SMT_DISABLED; } } diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index fbfab5722254..8ddd29476c0d 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1846,7 +1846,7 @@ static void handle_trampoline(struct pt_regs *regs) sigill: uprobe_warn(current, "handle uretprobe, sending SIGILL."); - force_sig_info(SIGILL, SEND_SIG_FORCED, current); + force_sig(SIGILL, current); } @@ -1962,7 +1962,7 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs) if (unlikely(err)) { uprobe_warn(current, "execute the probed insn, sending SIGILL."); - force_sig_info(SIGILL, SEND_SIG_FORCED, current); + force_sig(SIGILL, current); } } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 11863e2b01c2..1b75fb8c7735 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -514,8 +514,14 @@ static void do_free_cleaned_kprobes(void) struct optimized_kprobe *op, *tmp; list_for_each_entry_safe(op, tmp, &freeing_list, list) { - BUG_ON(!kprobe_unused(&op->kp)); list_del_init(&op->list); + if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) { + /* + * This must not happen, but if there is a kprobe + * still in use, keep it on kprobes hash list. + */ + continue; + } free_aggr_kprobe(&op->kp); } } diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 6607d77afe55..a0339c458c14 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -383,6 +383,7 @@ static u32 clear_idx; /* record buffer */ #define LOG_ALIGN __alignof__(struct printk_log) #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) +#define LOG_BUF_LEN_MAX (u32)(1 << 31) static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); static char *log_buf = __log_buf; static u32 log_buf_len = __LOG_BUF_LEN; @@ -983,18 +984,23 @@ void log_buf_kexec_setup(void) static unsigned long __initdata new_log_buf_len; /* we practice scaling the ring buffer by powers of 2 */ -static void __init log_buf_len_update(unsigned size) +static void __init log_buf_len_update(u64 size) { + if (size > (u64)LOG_BUF_LEN_MAX) { + size = (u64)LOG_BUF_LEN_MAX; + pr_err("log_buf over 2G is not supported.\n"); + } + if (size) size = roundup_pow_of_two(size); if (size > log_buf_len) - new_log_buf_len = size; + new_log_buf_len = (unsigned long)size; } /* save requested log_buf_len since it's too early to process it */ static int __init log_buf_len_setup(char *str) { - unsigned int size; + u64 size; if (!str) return -EINVAL; @@ -1064,7 +1070,7 @@ void __init setup_log_buf(int early) } if (unlikely(!new_log_buf)) { - pr_err("log_buf_len: %ld bytes not available\n", + pr_err("log_buf_len: %lu bytes not available\n", new_log_buf_len); return; } @@ -1077,8 +1083,8 @@ void __init setup_log_buf(int early) memcpy(log_buf, __log_buf, __LOG_BUF_LEN); raw_spin_unlock_irqrestore(&logbuf_lock, flags); - pr_info("log_buf_len: %d bytes\n", log_buf_len); - pr_info("early log buf free: %d(%d%%)\n", + pr_info("log_buf_len: %u bytes\n", log_buf_len); + pr_info("early log buf free: %u(%u%%)\n", free, (free * 100) / __LOG_BUF_LEN); } diff --git a/kernel/signal.c b/kernel/signal.c index 2bb1f9dc86c7..30914b3c76b2 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -71,6 +71,10 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) handler = sig_handler(t, sig); + /* SIGKILL and SIGSTOP may not be sent to the global init */ + if (unlikely(is_global_init(t) && sig_kernel_only(sig))) + return true; + if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && handler == SIG_DFL && !(force && sig_kernel_only(sig))) return 1; diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index eec1150125b9..e430e04997ee 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -196,7 +196,7 @@ int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, again: rcu_read_lock(); h_cg = hugetlb_cgroup_from_task(current); - if (!css_tryget_online(&h_cg->css)) { + if (!css_tryget(&h_cg->css)) { rcu_read_unlock(); goto again; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9ca63af4f37a..0f8422239dea 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -741,7 +741,7 @@ static struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm) if (unlikely(!memcg)) memcg = root_mem_cgroup; } - } while (!css_tryget_online(&memcg->css)); + } while (!css_tryget(&memcg->css)); rcu_read_unlock(); return memcg; } diff --git a/mm/shmem.c b/mm/shmem.c index ac8a5fedc245..6266a7d1ba00 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2464,7 +2464,7 @@ static void shmem_tag_pins(struct address_space *mapping) spin_lock_irq(&mapping->tree_lock); radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) { - page = radix_tree_deref_slot(slot); + page = radix_tree_deref_slot_protected(slot, &mapping->tree_lock); if (!page || radix_tree_exception(page)) { if (radix_tree_deref_retry(page)) { slot = radix_tree_iter_retry(&iter); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 48d23abfe799..1306962a792a 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6811,6 +6811,16 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) chan->sdu_len = sdu_len; chan->sdu_last_frag = skb; + /* Detect if remote is not able to use the selected MPS */ + if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) { + u16 mps_len = skb->len + L2CAP_SDULEN_SIZE; + + /* Adjust the number of credits */ + BT_DBG("chan->mps %u -> %u", chan->mps, mps_len); + chan->mps = mps_len; + l2cap_chan_le_send_credits(chan); + } + return 0; } diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index b798862b6be5..7efe740c06eb 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -86,13 +86,14 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, options = (__be32 *)(greh + 1); if (greh->flags & GRE_CSUM) { - if (skb_checksum_simple_validate(skb)) { + if (!skb_checksum_simple_validate(skb)) { + skb_checksum_try_convert(skb, IPPROTO_GRE, 0, + null_compute_pseudo); + } else if (csum_err) { *csum_err = true; return -EINVAL; } - skb_checksum_try_convert(skb, IPPROTO_GRE, 0, - null_compute_pseudo); options++; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 576f705d8180..9609ad71dd26 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -224,13 +224,10 @@ static void gre_err(struct sk_buff *skb, u32 info) const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; struct tnl_ptk_info tpi; - bool csum_err = false; - if (gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP), - iph->ihl * 4) < 0) { - if (!csum_err) /* ignore csum errors. */ - return; - } + if (gre_parse_header(skb, &tpi, NULL, htons(ETH_P_IP), + iph->ihl * 4) < 0) + return; if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { ipv4_update_pmtu(skb, dev_net(skb->dev), info, diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c index e896a2c53b12..f1e442a39db8 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c @@ -127,9 +127,7 @@ void llc_sap_close(struct llc_sap *sap) list_del_rcu(&sap->node); spin_unlock_bh(&llc_sap_list_lock); - synchronize_rcu(); - - kfree(sap); + kfree_rcu(sap, rcu); } static struct packet_type llc_packet_type __read_mostly = { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 30fbabf4bcbc..593184d14b3e 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -128,7 +128,7 @@ #define CCK_GROUP \ [MINSTREL_CCK_GROUP] = { \ - .streams = 0, \ + .streams = 1, \ .flags = 0, \ .duration = { \ CCK_DURATION_LIST(false), \ diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index e7da29021b38..c23392482580 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev) } /* Called with rcu_read_lock_bh. */ -static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t +internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) { int len, err; @@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) } else { netdev->stats.tx_errors++; } - return 0; + return NETDEV_TX_OK; } static int internal_dev_open(struct net_device *netdev) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 600eacce653a..0ef65822fdd3 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -99,64 +99,78 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); } -static void rpc_rotate_queue_owner(struct rpc_wait_queue *queue) -{ - struct list_head *q = &queue->tasks[queue->priority]; - struct rpc_task *task; - - if (!list_empty(q)) { - task = list_first_entry(q, struct rpc_task, u.tk_wait.list); - if (task->tk_owner == queue->owner) - list_move_tail(&task->u.tk_wait.list, q); - } -} - static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) { if (queue->priority != priority) { - /* Fairness: rotate the list when changing priority */ - rpc_rotate_queue_owner(queue); queue->priority = priority; + queue->nr = 1U << priority; } } -static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) -{ - queue->owner = pid; - queue->nr = RPC_BATCH_COUNT; -} - static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) { rpc_set_waitqueue_priority(queue, queue->maxpriority); - rpc_set_waitqueue_owner(queue, 0); } /* - * Add new request to a priority queue. + * Add a request to a queue list */ -static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, - struct rpc_task *task, - unsigned char queue_priority) +static void +__rpc_list_enqueue_task(struct list_head *q, struct rpc_task *task) { - struct list_head *q; struct rpc_task *t; - INIT_LIST_HEAD(&task->u.tk_wait.links); - if (unlikely(queue_priority > queue->maxpriority)) - queue_priority = queue->maxpriority; - if (queue_priority > queue->priority) - rpc_set_waitqueue_priority(queue, queue_priority); - q = &queue->tasks[queue_priority]; list_for_each_entry(t, q, u.tk_wait.list) { if (t->tk_owner == task->tk_owner) { - list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links); + list_add_tail(&task->u.tk_wait.links, + &t->u.tk_wait.links); + /* Cache the queue head in task->u.tk_wait.list */ + task->u.tk_wait.list.next = q; + task->u.tk_wait.list.prev = NULL; return; } } + INIT_LIST_HEAD(&task->u.tk_wait.links); list_add_tail(&task->u.tk_wait.list, q); } +/* + * Remove request from a queue list + */ +static void +__rpc_list_dequeue_task(struct rpc_task *task) +{ + struct list_head *q; + struct rpc_task *t; + + if (task->u.tk_wait.list.prev == NULL) { + list_del(&task->u.tk_wait.links); + return; + } + if (!list_empty(&task->u.tk_wait.links)) { + t = list_first_entry(&task->u.tk_wait.links, + struct rpc_task, + u.tk_wait.links); + /* Assume __rpc_list_enqueue_task() cached the queue head */ + q = t->u.tk_wait.list.next; + list_add_tail(&t->u.tk_wait.list, q); + list_del(&task->u.tk_wait.links); + } + list_del(&task->u.tk_wait.list); +} + +/* + * Add new request to a priority queue. + */ +static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, + struct rpc_task *task, + unsigned char queue_priority) +{ + if (unlikely(queue_priority > queue->maxpriority)) + queue_priority = queue->maxpriority; + __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); +} + /* * Add new request to wait queue. * @@ -194,13 +208,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, */ static void __rpc_remove_wait_queue_priority(struct rpc_task *task) { - struct rpc_task *t; - - if (!list_empty(&task->u.tk_wait.links)) { - t = list_entry(task->u.tk_wait.links.next, struct rpc_task, u.tk_wait.list); - list_move(&t->u.tk_wait.list, &task->u.tk_wait.list); - list_splice_init(&task->u.tk_wait.links, &t->u.tk_wait.links); - } + __rpc_list_dequeue_task(task); } /* @@ -212,7 +220,8 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas __rpc_disable_timer(queue, task); if (RPC_IS_PRIORITY(queue)) __rpc_remove_wait_queue_priority(task); - list_del(&task->u.tk_wait.list); + else + list_del(&task->u.tk_wait.list); queue->qlen--; dprintk("RPC: %5u removed from queue %p \"%s\"\n", task->tk_pid, queue, rpc_qname(queue)); @@ -481,17 +490,9 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q * Service a batch of tasks from a single owner. */ q = &queue->tasks[queue->priority]; - if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); - if (queue->owner == task->tk_owner) { - if (--queue->nr) - goto out; - list_move_tail(&task->u.tk_wait.list, q); - } - /* - * Check if we need to switch queues. - */ - goto new_owner; + if (!list_empty(q) && --queue->nr) { + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); + goto out; } /* @@ -503,7 +504,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q else q = q - 1; if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); goto new_queue; } } while (q != &queue->tasks[queue->priority]); @@ -513,8 +514,6 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q new_queue: rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); -new_owner: - rpc_set_waitqueue_owner(queue, task->tk_owner); out: return task; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 060bc0cc8252..bb19be78aed7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3058,7 +3058,7 @@ static void get_key_callback(void *c, struct key_params *params) params->cipher))) goto nla_put_failure; - if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx)) + if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx)) goto nla_put_failure; nla_nest_end(cookie->msg, key); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 44befe9f9ff0..dde741f298de 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2616,8 +2616,54 @@ static void restore_regulatory_settings(bool reset_user) schedule_work(®_work); } +static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag) +{ + struct cfg80211_registered_device *rdev; + struct wireless_dev *wdev; + + list_for_each_entry(rdev, &cfg80211_rdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { + wdev_lock(wdev); + if (!(wdev->wiphy->regulatory_flags & flag)) { + wdev_unlock(wdev); + return false; + } + wdev_unlock(wdev); + } + } + + return true; +} + void regulatory_hint_disconnect(void) { + /* Restore of regulatory settings is not required when wiphy(s) + * ignore IE from connected access point but clearance of beacon hints + * is required when wiphy(s) supports beacon hints. + */ + if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) { + struct reg_beacon *reg_beacon, *btmp; + + if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS)) + return; + + spin_lock_bh(®_pending_beacons_lock); + list_for_each_entry_safe(reg_beacon, btmp, + ®_pending_beacons, list) { + list_del(®_beacon->list); + kfree(reg_beacon); + } + spin_unlock_bh(®_pending_beacons_lock); + + list_for_each_entry_safe(reg_beacon, btmp, + ®_beacon_list, list) { + list_del(®_beacon->list); + kfree(reg_beacon); + } + + return; + } + pr_debug("All devices are disconnected, going to restore regulatory settings\n"); restore_regulatory_settings(false); } diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c index bb9988914a56..32234481ad7d 100644 --- a/samples/mei/mei-amt-version.c +++ b/samples/mei/mei-amt-version.c @@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd, unsigned int expected_sz) { uint32_t in_buf_sz; - uint32_t out_buf_sz; + ssize_t out_buf_sz; ssize_t written; uint32_t status; struct amt_host_if_resp_header *msg_hdr; diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index a84a1d3d23e5..c6888d76ca5e 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) while (plugin->next) { if (plugin->dst_frames) frames = plugin->dst_frames(plugin, frames); - if (snd_BUG_ON(frames <= 0)) + if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) return -ENXIO; plugin = plugin->next; err = snd_pcm_plugin_alloc(plugin, frames); @@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) while (plugin->prev) { if (plugin->src_frames) frames = plugin->src_frames(plugin, frames); - if (snd_BUG_ON(frames <= 0)) + if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) return -ENXIO; plugin = plugin->prev; err = snd_pcm_plugin_alloc(plugin, frames); diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c index 8ce1d0b40dce..ce1f1e4727ab 100644 --- a/sound/core/seq/seq_system.c +++ b/sound/core/seq/seq_system.c @@ -123,6 +123,7 @@ int __init snd_seq_system_client_init(void) { struct snd_seq_port_callback pcallbacks; struct snd_seq_port_info *port; + int err; port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) @@ -144,7 +145,10 @@ int __init snd_seq_system_client_init(void) port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; port->addr.client = sysclient; port->addr.port = SNDRV_SEQ_PORT_SYSTEM_TIMER; - snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); + err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, + port); + if (err < 0) + goto error_port; /* register announcement port */ strcpy(port->name, "Announce"); @@ -154,16 +158,24 @@ int __init snd_seq_system_client_init(void) port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; port->addr.client = sysclient; port->addr.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE; - snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); + err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, + port); + if (err < 0) + goto error_port; announce_port = port->addr.port; kfree(port); return 0; + + error_port: + snd_seq_system_client_done(); + kfree(port); + return err; } /* unregister our internal client */ -void __exit snd_seq_system_client_done(void) +void snd_seq_system_client_done(void) { int oldsysclient = sysclient; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 0abab7926dca..d1a6d20ace0d 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -77,6 +77,7 @@ enum { STAC_DELL_M6_BOTH, STAC_DELL_EQ, STAC_ALIENWARE_M17X, + STAC_ELO_VUPOINT_15MX, STAC_92HD89XX_HP_FRONT_JACK, STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK, STAC_92HD73XX_ASUS_MOBO, @@ -1875,6 +1876,18 @@ static void stac92hd73xx_fixup_no_jd(struct hda_codec *codec, codec->no_jack_detect = 1; } + +static void stac92hd73xx_disable_automute(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct sigmatel_spec *spec = codec->spec; + + if (action != HDA_FIXUP_ACT_PRE_PROBE) + return; + + spec->gen.suppress_auto_mute = 1; +} + static const struct hda_fixup stac92hd73xx_fixups[] = { [STAC_92HD73XX_REF] = { .type = HDA_FIXUP_FUNC, @@ -1900,6 +1913,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = stac92hd73xx_fixup_alienware_m17x, }, + [STAC_ELO_VUPOINT_15MX] = { + .type = HDA_FIXUP_FUNC, + .v.func = stac92hd73xx_disable_automute, + }, [STAC_92HD73XX_INTEL] = { .type = HDA_FIXUP_PINS, .v.pins = intel_dg45id_pin_configs, @@ -1938,6 +1955,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = { { .id = STAC_DELL_M6_BOTH, .name = "dell-m6" }, { .id = STAC_DELL_EQ, .name = "dell-eq" }, { .id = STAC_ALIENWARE_M17X, .name = "alienware" }, + { .id = STAC_ELO_VUPOINT_15MX, .name = "elo-vupoint-15mx" }, { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" }, {} }; @@ -1987,6 +2005,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = { "Alienware M17x", STAC_ALIENWARE_M17X), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490, "Alienware M17x R3", STAC_DELL_EQ), + SND_PCI_QUIRK(0x1059, 0x1011, + "ELO VuPoint 15MX", STAC_ELO_VUPOINT_15MX), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927, "HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17, diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 1bc98c867133..2286dfd72ff7 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1171,16 +1171,6 @@ static int snd_intel8x0m_create(struct snd_card *card, } port_inited: - if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, - KBUILD_MODNAME, chip)) { - dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); - snd_intel8x0m_free(chip); - return -EBUSY; - } - chip->irq = pci->irq; - pci_set_master(pci); - synchronize_irq(chip->irq); - /* initialize offsets */ chip->bdbars_count = 2; tbl = intel_regs; @@ -1224,11 +1214,21 @@ static int snd_intel8x0m_create(struct snd_card *card, chip->int_sta_reg = ICH_REG_GLOB_STA; chip->int_sta_mask = int_sta_masks; + pci_set_master(pci); + if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) { snd_intel8x0m_free(chip); return err; } + if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, + KBUILD_MODNAME, chip)) { + dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); + snd_intel8x0m_free(chip); + return -EBUSY; + } + chip->irq = pci->irq; + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_intel8x0m_free(chip); return err; diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index c602c4960924..88355d1719a3 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -1267,6 +1267,12 @@ static int hdac_hdmi_create_dais(struct hdac_device *hdac, if (ret) return ret; + /* Filter out 44.1, 88.2 and 176.4Khz */ + rates &= ~(SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_176400); + if (!rates) + return -EINVAL; + sprintf(dai_name, "intel-hdmi-hifi%d", i+1); hdmi_dais[i].name = devm_kstrdup(&hdac->dev, dai_name, GFP_KERNEL); diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 7406ea5c9a4f..39810b713d5f 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1217,7 +1217,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) * Searching for a suitable index solving this formula: * idx = 40 * log10(vag_val / lo_cagcntrl) + 15 */ - vol_quot = (vag * 100) / lo_vag; + vol_quot = lo_vag ? (vag * 100) / lo_vag : 0; lo_vol = 0; for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) { if (vol_quot >= vol_quot_table[i]) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 1d00f6e894ef..d69559e45872 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1592,7 +1592,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime, u64 formats) { runtime->hw.rate_min = stream->rate_min; - runtime->hw.rate_max = stream->rate_max; + runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX); runtime->hw.channels_min = stream->channels_min; runtime->hw.channels_max = stream->channels_max; if (runtime->hw.formats) diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index b8044c6034b3..30aa5f2df6da 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -403,6 +403,9 @@ static void snd_complete_urb(struct urb *urb) } prepare_outbound_urb(ep, ctx); + /* can be stopped during prepare callback */ + if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + goto exit_clear; } else { retire_inbound_urb(ep, ctx); /* can be stopped during retire callback */ diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index a02443717625..64fa1bbf0acb 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1046,7 +1046,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, if (cval->min + cval->res < cval->max) { int last_valid_res = cval->res; int saved, test, check; - get_cur_mix_raw(cval, minchn, &saved); + if (get_cur_mix_raw(cval, minchn, &saved) < 0) + goto no_res_check; for (;;) { test = saved; if (test < cval->max) @@ -1066,6 +1067,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, snd_usb_set_cur_mix_value(cval, minchn, 0, saved); } +no_res_check: cval->initialized = 1; }