diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 96c914e048f59..2015f50aed0f9 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -73,7 +73,7 @@ i2c0: i2c@f8034600 { pinctrl-0 = <&pinctrl_i2c0>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; wm8731: wm8731@1a { compatible = "wm8731"; diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index b8ee761c9922a..8c0fbdd8ce6fb 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -688,10 +688,10 @@ users. ===================== ======================== =================== User F2FS Block ===================== ======================== =================== - META WRITE_LIFE_NOT_SET - HOT_NODE " - WARM_NODE " - COLD_NODE " +N/A META WRITE_LIFE_NOT_SET +N/A HOT_NODE " +N/A WARM_NODE " +N/A COLD_NODE " ioctl(COLD) COLD_DATA WRITE_LIFE_EXTREME extension list " " @@ -717,10 +717,10 @@ WRITE_LIFE_LONG " WRITE_LIFE_LONG ===================== ======================== =================== User F2FS Block ===================== ======================== =================== - META WRITE_LIFE_MEDIUM; - HOT_NODE WRITE_LIFE_NOT_SET - WARM_NODE " - COLD_NODE WRITE_LIFE_NONE +N/A META WRITE_LIFE_MEDIUM; +N/A HOT_NODE WRITE_LIFE_NOT_SET +N/A WARM_NODE " +N/A COLD_NODE WRITE_LIFE_NONE ioctl(COLD) COLD_DATA WRITE_LIFE_EXTREME extension list " " diff --git a/Makefile b/Makefile index d0fad1e774931..23d656936d405 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 51 +SUBLEVEL = 52 EXTRAVERSION = NAME = Dare mighty things diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index c6fe9db660e2b..08c89f1768456 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -496,7 +496,7 @@ status = "okay"; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; /* WLS1271 WiFi */ wlcore: wlcore@1 { compatible = "ti,wl1271"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index f517d1e843cf4..8b696107eef8c 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -860,7 +860,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi0_pins_default>; pinctrl-1 = <&spi0_pins_sleep>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; }; &spi1 { @@ -868,7 +868,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi1_pins_default>; pinctrl-1 = <&spi1_pins_sleep>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; }; &usb2_phy1 { diff --git a/arch/arm/boot/dts/am5718.dtsi b/arch/arm/boot/dts/am5718.dtsi index ebf4d3cc1cfbe..6d7530a48c73f 100644 --- a/arch/arm/boot/dts/am5718.dtsi +++ b/arch/arm/boot/dts/am5718.dtsi @@ -17,17 +17,13 @@ * VCP1, VCP2 * MLB * ISS - * USB3, USB4 + * USB3 */ &usb3_tm { status = "disabled"; }; -&usb4_tm { - status = "disabled"; -}; - &atl_tm { status = "disabled"; }; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index ac3a99cf20793..72b0df6910bd5 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -515,27 +515,27 @@ <0x1811b408 0x004>, <0x180293a0 0x01c>; reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg"; - interrupts = , + interrupts = , + , + , , , , - , - , - ; - interrupt-names = "spi_lr_fullness_reached", + ; + interrupt-names = "mspi_done", + "mspi_halted", + "spi_lr_fullness_reached", "spi_lr_session_aborted", "spi_lr_impatient", "spi_lr_session_done", - "spi_lr_overhead", - "mspi_done", - "mspi_halted"; + "spi_lr_overread"; clocks = <&iprocmed>; clock-names = "iprocmed"; num-cs = <2>; #address-cells = <1>; #size-cells = <0>; - spi_nor: spi-nor@0 { + spi_nor: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi index a294a02f2d232..1dafce92fc767 100644 --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -4095,28 +4095,6 @@ }; }; - usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */ - compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x140000 0x4>, - <0x140010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-midle = , - , - , - ; - ti,sysc-sidle = , - , - , - ; - /* Domains (P, C): l3init_pwrdm, l3init_clkdm */ - clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x140000 0x20000>; - }; - target-module@170000 { /* 0x48970000, ap 21 0a.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x170010 0x4>; diff --git a/arch/arm/boot/dts/dra71x.dtsi b/arch/arm/boot/dts/dra71x.dtsi index cad0e4a2bd8df..9c270d8f75d5b 100644 --- a/arch/arm/boot/dts/dra71x.dtsi +++ b/arch/arm/boot/dts/dra71x.dtsi @@ -11,7 +11,3 @@ &rtctarget { status = "disabled"; }; - -&usb4_tm { - status = "disabled"; -}; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index d403acc754b68..f3e934ef7d3e2 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -108,7 +108,3 @@ &pcie2_rc { compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie"; }; - -&usb4_tm { - status = "disabled"; -}; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index e1850d6c841a7..b4e07d99ffde1 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -49,49 +49,6 @@ reg = <0x41500000 0x100>; }; - target-module@48940000 { - compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x48940000 0x4>, - <0x48940010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-midle = , - , - , - ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x48940000 0x20000>; - - omap_dwc3_4: omap_dwc3_4@0 { - compatible = "ti,dwc3"; - reg = <0 0x10000>; - interrupts = ; - #address-cells = <1>; - #size-cells = <1>; - utmi-mode = <2>; - ranges; - status = "disabled"; - usb4: usb@10000 { - compatible = "snps,dwc3"; - reg = <0x10000 0x17000>; - interrupts = , - , - ; - interrupt-names = "peripheral", - "host", - "otg"; - maximum-speed = "high-speed"; - dr_mode = "otg"; - }; - }; - }; target-module@41501000 { compatible = "ti,sysc-omap2", "ti,sysc"; @@ -224,3 +181,52 @@ &pcie2_rc { compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie"; }; + +&l4_per3 { + segment@0 { + usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x140000 0x4>, + <0x140010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (P, C): l3init_pwrdm, l3init_clkdm */ + clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x140000 0x20000>; + + omap_dwc3_4: omap_dwc3_4@0 { + compatible = "ti,dwc3"; + reg = <0 0x10000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <1>; + utmi-mode = <2>; + ranges; + status = "disabled"; + usb4: usb@10000 { + compatible = "snps,dwc3"; + reg = <0x10000 0x17000>; + interrupts = , + , + ; + interrupt-names = "peripheral", + "host", + "otg"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts index 8126592602786..88f5c150a30a1 100644 --- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts +++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts @@ -22,7 +22,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index ddd55d3bcadd0..4ef0dbc84b0ca 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -24,7 +24,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi index 56acd832f0b3c..16e1087ec7172 100644 --- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -22,7 +22,7 @@ * Green LED is much brighter than the others * so limit its max brightness */ - max_brightness = <127>; + max-brightness = <127>; linux,default-trigger = "mmc0"; }; @@ -30,7 +30,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts index 9611ddf067927..08091d2a64e15 100644 --- a/arch/arm/boot/dts/gemini-rut1xx.dts +++ b/arch/arm/boot/dts/gemini-rut1xx.dts @@ -125,18 +125,6 @@ }; }; - ethernet@60000000 { - status = "okay"; - - ethernet-port@0 { - phy-mode = "rgmii"; - phy-handle = <&phy0>; - }; - ethernet-port@1 { - /* Not used in this platform */ - }; - }; - usb@68000000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi index d0768ae429faa..e3de2b487cf49 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi @@ -96,30 +96,40 @@ reg = <0>; max-speed = <100>; reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; - reset-delay-us = <1000>; - reset-post-delay-us = <1000>; + reset-assert-us = <1000>; + reset-deassert-us = <1000>; + smsc,disable-energy-detect; /* Make plugin detection reliable */ }; }; }; &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &i2c2 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; ltc3676: pmic@3c { @@ -285,6 +295,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1-gpio-grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1 + >; + }; + pinctrl_i2c2: i2c2-grp { fsl,pins = < MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 @@ -292,6 +309,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2-gpio-grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + >; + }; + pinctrl_i2c3: i2c3-grp { fsl,pins = < MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 @@ -299,6 +323,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3-gpio-grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x4001b8b1 + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1 + >; + }; + pinctrl_pmic_hw300: pmic-hw300-grp { fsl,pins = < MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1B0B0 diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index d2240b89ee529..4658453234959 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -145,7 +145,7 @@ status = "okay"; clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>; - clock-names = "du", "dclkin.0"; + clock-names = "du.0", "dclkin.0"; ports { port@0 { diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 74d7e9084eabe..3c5fcdfe16b87 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -463,6 +463,7 @@ reg = <0xfff80000 0x40000>; interrupts = ; clocks = <&mstp1_clks R8A7779_CLK_DU>; + clock-names = "du.0"; power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; status = "disabled"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 2d027dafb7bce..27f19575fada6 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -118,7 +118,6 @@ max-speed = <100>; phy-handle = <&phy0>; st,eth-ref-clk-sel; - phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; mdio0 { #address-cells = <1>; @@ -127,6 +126,15 @@ phy0: ethernet-phy@1 { reg = <1>; + /* LAN8710Ai */ + compatible = "ethernet-phy-id0007.c0f0", + "ethernet-phy-ieee802.3-c22"; + clocks = <&rcc ETHCK_K>; + reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; + reset-assert-us = <500>; + reset-deassert-us = <500>; + interrupt-parent = <&gpioi>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index 97f497854e05d..d05fa679dcd30 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -85,7 +85,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 700763e07083d..83d1d1327f96e 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -55,6 +55,7 @@ void __init exynos_sysram_init(void) sysram_base_addr = of_iomap(node, 0); sysram_base_phys = of_translate_address(node, of_get_address(node, 0, NULL, NULL)); + of_node_put(node); break; } @@ -62,6 +63,7 @@ void __init exynos_sysram_init(void) if (!of_device_is_available(node)) continue; sysram_ns_base_addr = of_iomap(node, 0); + of_node_put(node); break; } } diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index 456c181a7bfe8..4e11f0b760f89 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -441,21 +441,21 @@ void kprobe_thumb32_test_cases(void) "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" @@ -468,10 +468,10 @@ void kprobe_thumb32_test_cases(void) TEST_UNSUPPORTED("strexb r0, r1, [r2]") TEST_UNSUPPORTED("strexh r0, r1, [r2]") - TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]") TEST_UNSUPPORTED("ldrexb r0, [r1]") TEST_UNSUPPORTED("ldrexh r0, [r1]") - TEST_UNSUPPORTED("ldrexd r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, r1, [r1]") TEST_GROUP("Data-processing (shifted register) and (modified immediate)") diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index d4069749d7216..068cbd955bfc2 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -79,7 +79,7 @@ &emac { pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; - phy-mode = "rgmii-id"; + phy-mode = "rgmii-txid"; phy-handle = <&ext_rgmii_phy>; phy-supply = <®_dc1sw>; status = "okay"; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index bf875589d3640..5b2a616c6257b 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -622,6 +622,8 @@ edp_brij_i2c: &i2c2 { clocks = <&rpmhcc RPMH_LN_BB_CLK3>; clock-names = "refclk"; + no-hpd; + ports { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index c15f1c571eb0d..db091fa751151 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -76,6 +76,7 @@ opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <820000>; clock-latency-ns = <300000>; + opp-suspend; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi index f379c8d1511d9..fa9567ed55e4d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi @@ -63,18 +63,19 @@ opp-500000000 { opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1500000000 { opp-hz = /bits/ 64 <1500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; + opp-suspend; }; opp-1600000000 { opp-hz = /bits/ 64 <1600000000>; diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi index 1ba30313c8b82..b23f49b89cadc 100644 --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi @@ -52,18 +52,19 @@ opp-500000000 { opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1500000000 { opp-hz = /bits/ 64 <1500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; + opp-suspend; }; opp-1600000000 { opp-hz = /bits/ 64 <1600000000>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 668a1ece9af00..0c66cc0a13674 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -59,7 +59,7 @@ memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ - reg = <0x0 0x48000000 0x0 0x38000000>; + reg = <0x0 0x48000000 0x0 0x78000000>; }; osc5_clk: osc5-clock { diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 86ec32a919d29..bfbb53bf53757 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -111,7 +111,6 @@ <0x0 0xf1060000 0 0x110000>; interrupts = ; - power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; }; prr: chipid@fff00044 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index 20309076dbac0..35b7ab3bf10c6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -384,6 +384,7 @@ vcc_sdio: LDO_REG4 { regulator-name = "vcc_sdio"; + regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; @@ -488,6 +489,8 @@ regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; vin-supply = <&vcc3v3_sys>; regulator-state-mem { diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 689538244392c..5832ad830ed14 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -446,6 +446,7 @@ "otg"; maximum-speed = "super-speed"; dr_mode = "otg"; + cdns,phyrst-a-enable; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 52e121155563a..7cd31ac67f880 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -560,6 +560,10 @@ status = "okay"; }; +&cmn_refclk1 { + clock-frequency = <100000000>; +}; + &serdes0 { serdes0_pcie_link: link@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index c66ded9079be4..6ffdebd601223 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -8,6 +8,20 @@ #include #include +/ { + cmn_refclk: clock-cmnrefclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + cmn_refclk1: clock-cmnrefclk1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; +}; + &cbass_main { msmc_ram: sram@70000000 { compatible = "mmio-sram"; @@ -369,24 +383,12 @@ pinctrl-single,function-mask = <0xffffffff>; }; - dummy_cmn_refclk: dummy-cmn-refclk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - - dummy_cmn_refclk1: dummy-cmn-refclk1 { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - serdes_wiz0: wiz@5000000 { compatible = "ti,j721e-wiz-16g"; #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>; assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>; @@ -395,21 +397,21 @@ ranges = <0x5000000 0x0 0x5000000 0x10000>; wiz0_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 292 11>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz0_pll0_refclk>; assigned-clock-parents = <&k3_clks 292 11>; }; wiz0_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 292 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 292 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz0_pll1_refclk>; assigned-clock-parents = <&k3_clks 292 0>; }; wiz0_refclk_dig: refclk-dig { - clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz0_refclk_dig>; assigned-clock-parents = <&k3_clks 292 11>; @@ -443,7 +445,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 293 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 293 13>, <&k3_clks 293 0>; assigned-clock-parents = <&k3_clks 293 17>, <&k3_clks 293 4>; @@ -452,21 +454,21 @@ ranges = <0x5010000 0x0 0x5010000 0x10000>; wiz1_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 293 13>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz1_pll0_refclk>; assigned-clock-parents = <&k3_clks 293 13>; }; wiz1_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 293 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz1_pll1_refclk>; assigned-clock-parents = <&k3_clks 293 0>; }; wiz1_refclk_dig: refclk-dig { - clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz1_refclk_dig>; assigned-clock-parents = <&k3_clks 293 13>; @@ -500,7 +502,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 294 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 294 11>, <&k3_clks 294 0>; assigned-clock-parents = <&k3_clks 294 15>, <&k3_clks 294 4>; @@ -509,21 +511,21 @@ ranges = <0x5020000 0x0 0x5020000 0x10000>; wiz2_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 294 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 294 11>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz2_pll0_refclk>; assigned-clock-parents = <&k3_clks 294 11>; }; wiz2_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 294 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 294 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz2_pll1_refclk>; assigned-clock-parents = <&k3_clks 294 0>; }; wiz2_refclk_dig: refclk-dig { - clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz2_refclk_dig>; assigned-clock-parents = <&k3_clks 294 11>; @@ -557,7 +559,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 295 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 295 9>, <&k3_clks 295 0>; assigned-clock-parents = <&k3_clks 295 13>, <&k3_clks 295 4>; @@ -566,21 +568,21 @@ ranges = <0x5030000 0x0 0x5030000 0x10000>; wiz3_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 295 9>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 295 9>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz3_pll0_refclk>; assigned-clock-parents = <&k3_clks 295 9>; }; wiz3_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 295 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 295 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz3_pll1_refclk>; assigned-clock-parents = <&k3_clks 295 0>; }; wiz3_refclk_dig: refclk-dig { - clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz3_refclk_dig>; assigned-clock-parents = <&k3_clks 295 9>; diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index 35b18e55eae80..57465bff1fe49 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -38,6 +38,8 @@ SECTIONS .text : AT(ADDR(.text)) { _text = .; TEXT_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT @@ -59,14 +61,9 @@ SECTIONS _end = .; - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - EXIT_CALL - } - STABS_DEBUG DWARF_DEBUG ELF_DETAILS + DISCARDS } diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 337ab1d18cc1f..eae0fad30f27e 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -39,7 +39,7 @@ KCOV_INSTRUMENT := n UBSAN_SANITIZE := n # decompressor objects (linked with vmlinuz) -vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o +vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o ifdef CONFIG_DEBUG_ZBOOT vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o @@ -53,7 +53,7 @@ extra-y += uart-ath79.c $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c $(call cmd,shipped) -vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o +vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o extra-y += ashldi3.c $(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index e3946b06e840a..1e91155bed803 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -7,6 +7,8 @@ * Author: Wu Zhangjin */ +#define DISABLE_BRANCH_PROFILING + #include #include #include diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index 737ddfc3411cb..a327ca21270ec 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -67,7 +67,7 @@ static inline const struct vdso_data *get_vdso_data(void) static inline void __iomem *get_gic(const struct vdso_data *data) { - return (void __iomem *)data - PAGE_SIZE; + return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } #endif /* CONFIG_CLKSRC_MIPS_GIC */ diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index 5d91036ad626d..58fbcfcc98c9e 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -13,6 +13,7 @@ #include "string.h" #include "stdio.h" #include "ops.h" +#include "of.h" void dt_fixup_memory(u64 start, u64 size) { @@ -23,21 +24,25 @@ void dt_fixup_memory(u64 start, u64 size) root = finddevice("/"); if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0) naddr = 2; + else + naddr = be32_to_cpu(naddr); if (naddr < 1 || naddr > 2) fatal("Can't cope with #address-cells == %d in /\n\r", naddr); if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0) nsize = 1; + else + nsize = be32_to_cpu(nsize); if (nsize < 1 || nsize > 2) fatal("Can't cope with #size-cells == %d in /\n\r", nsize); i = 0; if (naddr == 2) - memreg[i++] = start >> 32; - memreg[i++] = start & 0xffffffff; + memreg[i++] = cpu_to_be32(start >> 32); + memreg[i++] = cpu_to_be32(start & 0xffffffff); if (nsize == 2) - memreg[i++] = size >> 32; - memreg[i++] = size & 0xffffffff; + memreg[i++] = cpu_to_be32(size >> 32); + memreg[i++] = cpu_to_be32(size & 0xffffffff); memory = finddevice("/memory"); if (! memory) { @@ -45,9 +50,9 @@ void dt_fixup_memory(u64 start, u64 size) setprop_str(memory, "device_type", "memory"); } - printf("Memory <- <0x%x", memreg[0]); + printf("Memory <- <0x%x", be32_to_cpu(memreg[0])); for (i = 1; i < (naddr + nsize); i++) - printf(" 0x%x", memreg[i]); + printf(" 0x%x", be32_to_cpu(memreg[i])); printf("> (%ldMB)\n\r", (unsigned long)(size >> 20)); setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32)); @@ -65,10 +70,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus)); while ((devp = find_node_by_devtype(devp, "cpu"))) { - setprop_val(devp, "clock-frequency", cpu); - setprop_val(devp, "timebase-frequency", tb); + setprop_val(devp, "clock-frequency", cpu_to_be32(cpu)); + setprop_val(devp, "timebase-frequency", cpu_to_be32(tb)); if (bus > 0) - setprop_val(devp, "bus-frequency", bus); + setprop_val(devp, "bus-frequency", cpu_to_be32(bus)); } timebase_period_ns = 1000000000 / tb; @@ -80,7 +85,7 @@ void dt_fixup_clock(const char *path, u32 freq) if (devp) { printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq)); - setprop_val(devp, "clock-frequency", freq); + setprop_val(devp, "clock-frequency", cpu_to_be32(freq)); } } @@ -133,8 +138,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize) { if (getprop(node, "#address-cells", naddr, 4) != 4) *naddr = 2; + else + *naddr = be32_to_cpu(*naddr); if (getprop(node, "#size-cells", nsize, 4) != 4) *nsize = 1; + else + *nsize = be32_to_cpu(*nsize); } static void copy_val(u32 *dest, u32 *src, int naddr) @@ -163,9 +172,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr) int i, carry = 0; for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) { - u64 tmp = (u64)reg[i] + add[i] + carry; + u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry; carry = tmp >> 32; - reg[i] = (u32)tmp; + reg[i] = cpu_to_be32((u32)tmp); } return !carry; @@ -180,18 +189,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize) u32 end; for (i = 0; i < MAX_ADDR_CELLS; i++) { - if (reg[i] < range[i]) + if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i])) return 0; - if (reg[i] > range[i]) + if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i])) break; } for (i = 0; i < MAX_ADDR_CELLS; i++) { - end = range[i] + rangesize[i]; + end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]); - if (reg[i] < end) + if (be32_to_cpu(reg[i]) < end) break; - if (reg[i] > end) + if (be32_to_cpu(reg[i]) > end) return 0; } @@ -240,7 +249,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, return 0; dt_get_reg_format(parent, &naddr, &nsize); - if (nsize > 2) return 0; @@ -252,10 +260,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, copy_val(last_addr, prop_buf + offset, naddr); - ret_size = prop_buf[offset + naddr]; + ret_size = be32_to_cpu(prop_buf[offset + naddr]); if (nsize == 2) { ret_size <<= 32; - ret_size |= prop_buf[offset + naddr + 1]; + ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]); } for (;;) { @@ -278,7 +286,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, offset = find_range(last_addr, prop_buf, prev_naddr, naddr, prev_nsize, buflen / 4); - if (offset < 0) return 0; @@ -296,8 +303,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, if (naddr > 2) return 0; - ret_addr = ((u64)last_addr[2] << 32) | last_addr[3]; - + ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]); if (sizeof(void *) == 4 && (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL || ret_addr + ret_size > 0x100000000ULL)) @@ -350,11 +356,14 @@ int dt_is_compatible(void *node, const char *compat) int dt_get_virtual_reg(void *node, void **addr, int nres) { unsigned long xaddr; - int n; + int n, i; n = getprop(node, "virtual-reg", addr, nres * 4); - if (n > 0) + if (n > 0) { + for (i = 0; i < n/4; i ++) + ((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]); return n / 4; + } for (n = 0; n < nres; n++) { if (!dt_xlate_reg(node, n, &xaddr, NULL)) diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index b0da4466d4198..f16d2be1d0f31 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -15,6 +15,7 @@ #include "stdio.h" #include "io.h" #include "ops.h" +#include "of.h" #define UART_DLL 0 /* Out: Divisor Latch Low */ #define UART_DLM 1 /* Out: Divisor Latch High */ @@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp) int n; u32 reg_offset; - if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) + if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) { + printf("virt reg parse fail...\r\n"); return -1; + } n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); if (n == sizeof(reg_offset)) - reg_base += reg_offset; + reg_base += be32_to_cpu(reg_offset); n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) reg_shift = 0; + else + reg_shift = be32_to_cpu(reg_shift); scdp->open = ns16550_open; scdp->putc = ns16550_putc; diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index cb89e4bf55cef..964063765662b 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -71,6 +71,7 @@ struct ps3_dma_region_ops; * @bus_addr: The 'translated' bus address of the region. * @len: The length in bytes of the region. * @offset: The offset from the start of memory of the region. + * @dma_mask: Device dma_mask. * @ioid: The IOID of the device who owns this region * @chunk_list: Opaque variable used by the ioc page manager. * @region_ops: struct ps3_dma_region_ops - dma region operations @@ -85,6 +86,7 @@ struct ps3_dma_region { enum ps3_dma_region_type region_type; unsigned long len; unsigned long offset; + u64 dma_mask; /* driver variables (set by ps3_dma_region_create) */ unsigned long bus_addr; diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index b487b489d4b68..4c2f75916a7ea 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -282,22 +282,30 @@ static inline void fixup_tlbie_lpid(unsigned long lpid) /* * We use 128 set in radix mode and 256 set in hpt mode. */ -static __always_inline void _tlbiel_pid(unsigned long pid, unsigned long ric) +static inline void _tlbiel_pid(unsigned long pid, unsigned long ric) { int set; asm volatile("ptesync": : :"memory"); - /* - * Flush the first set of the TLB, and if we're doing a RIC_FLUSH_ALL, - * also flush the entire Page Walk Cache. - */ - __tlbiel_pid(pid, 0, ric); + switch (ric) { + case RIC_FLUSH_PWC: - /* For PWC, only one flush is needed */ - if (ric == RIC_FLUSH_PWC) { + /* For PWC, only one flush is needed */ + __tlbiel_pid(pid, 0, RIC_FLUSH_PWC); ppc_after_tlbiel_barrier(); return; + case RIC_FLUSH_TLB: + __tlbiel_pid(pid, 0, RIC_FLUSH_TLB); + break; + case RIC_FLUSH_ALL: + default: + /* + * Flush the first set of the TLB, and if + * we're doing a RIC_FLUSH_ALL, also flush + * the entire Page Walk Cache. + */ + __tlbiel_pid(pid, 0, RIC_FLUSH_ALL); } /* For the remaining sets, just flush the TLB */ @@ -1068,7 +1076,7 @@ void radix__tlb_flush(struct mmu_gather *tlb) } } -static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm, +static void __radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, unsigned long end, int psize, bool also_pwc) { diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index d094321964fb0..a81eac35d9009 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -6,6 +6,7 @@ * Copyright 2006 Sony Corp. */ +#include #include #include #include @@ -1118,6 +1119,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, enum ps3_dma_region_type region_type, void *addr, unsigned long len) { unsigned long lpar_addr; + int result; lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0; @@ -1129,6 +1131,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, r->offset -= map.r1.offset; r->len = len ? len : ALIGN(map.total, 1 << r->page_size); + dev->core.dma_mask = &r->dma_mask; + + result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32)); + + if (result < 0) { + dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n", + __func__, __LINE__, result); + return result; + } + switch (dev->dev_type) { case PS3_DEVICE_TYPE_SB: r->region_ops = (USE_DYNAMIC_DMA) diff --git a/arch/s390/Makefile b/arch/s390/Makefile index ba94b03c8b2f4..92506918da633 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -28,6 +28,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding +KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,)) diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index f94b91d72620e..c56bbf58a945e 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -28,22 +28,25 @@ static inline int __diag308(unsigned long subcode, void *addr) register unsigned long _addr asm("0") = (unsigned long)addr; register unsigned long _rc asm("1") = 0; unsigned long reg1, reg2; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; asm volatile( + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" " epsw %0,%1\n" - " st %0,%[psw_pgm]\n" - " st %1,%[psw_pgm]+4\n" + " st %0,0(%[psw_pgm])\n" + " st %1,4(%[psw_pgm])\n" " larl %0,1f\n" - " stg %0,%[psw_pgm]+8\n" + " stg %0,8(%[psw_pgm])\n" " diag %[addr],%[subcode],0x308\n" - "1: nopr %%r7\n" + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" : "=&d" (reg1), "=&a" (reg2), - [psw_pgm] "=Q" (S390_lowcore.program_new_psw), + "+Q" (S390_lowcore.program_new_psw), + "=Q" (old), [addr] "+d" (_addr), "+d" (_rc) - : [subcode] "d" (subcode) + : [subcode] "d" (subcode), + [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return _rc; } diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c index 62e7c13ce85c7..85049541c191e 100644 --- a/arch/s390/boot/mem_detect.c +++ b/arch/s390/boot/mem_detect.c @@ -70,24 +70,27 @@ static int __diag260(unsigned long rx1, unsigned long rx2) register unsigned long _ry asm("4") = 0x10; /* storage configuration */ int rc = -1; /* fail */ unsigned long reg1, reg2; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; asm volatile( + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" " epsw %0,%1\n" - " st %0,%[psw_pgm]\n" - " st %1,%[psw_pgm]+4\n" + " st %0,0(%[psw_pgm])\n" + " st %1,4(%[psw_pgm])\n" " larl %0,1f\n" - " stg %0,%[psw_pgm]+8\n" + " stg %0,8(%[psw_pgm])\n" " diag %[rx],%[ry],0x260\n" " ipm %[rc]\n" " srl %[rc],28\n" - "1:\n" + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" : "=&d" (reg1), "=&a" (reg2), - [psw_pgm] "=Q" (S390_lowcore.program_new_psw), + "+Q" (S390_lowcore.program_new_psw), + "=Q" (old), [rc] "+&d" (rc), [ry] "+d" (_ry) - : [rx] "d" (_rx1), "d" (_rx2) + : [rx] "d" (_rx1), "d" (_rx2), + [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return rc == 0 ? _ry : -1; } @@ -112,24 +115,30 @@ static int diag260(void) static int tprot(unsigned long addr) { - unsigned long pgm_addr; + unsigned long reg1, reg2; int rc = -EFAULT; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; - S390_lowcore.program_new_psw.mask = __extract_psw(); asm volatile( - " larl %[pgm_addr],1f\n" - " stg %[pgm_addr],%[psw_pgm_addr]\n" + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" + " epsw %[reg1],%[reg2]\n" + " st %[reg1],0(%[psw_pgm])\n" + " st %[reg2],4(%[psw_pgm])\n" + " larl %[reg1],1f\n" + " stg %[reg1],8(%[psw_pgm])\n" " tprot 0(%[addr]),0\n" " ipm %[rc]\n" " srl %[rc],28\n" - "1:\n" - : [pgm_addr] "=&d"(pgm_addr), - [psw_pgm_addr] "=Q"(S390_lowcore.program_new_psw.addr), - [rc] "+&d"(rc) - : [addr] "a"(addr) + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" + : [reg1] "=&d" (reg1), + [reg2] "=&a" (reg2), + [rc] "+&d" (rc), + "=Q" (S390_lowcore.program_new_psw.addr), + "=Q" (old) + : [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw), + [addr] "a" (addr) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return rc; } diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 962da04234af4..0987c3fc45f58 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -211,7 +211,7 @@ static __always_inline unsigned long current_stack_pointer(void) return sp; } -static __no_kasan_or_inline unsigned short stap(void) +static __always_inline unsigned short stap(void) { unsigned short cpu_address; @@ -250,7 +250,7 @@ static inline void __load_psw(psw_t psw) * Set PSW mask to specified value, while leaving the * PSW addr pointing to the next instruction. */ -static __no_kasan_or_inline void __load_psw_mask(unsigned long mask) +static __always_inline void __load_psw_mask(unsigned long mask) { unsigned long addr; psw_t psw; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 83a3f346e5bd9..5cd9d20af31e9 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -166,7 +166,7 @@ static void __init set_preferred_console(void) else if (CONSOLE_IS_3270) add_preferred_console("tty3270", 0, NULL); else if (CONSOLE_IS_VT220) - add_preferred_console("ttyS", 1, NULL); + add_preferred_console("ttysclp", 0, NULL); else if (CONSOLE_IS_HVC) add_preferred_console("hvc", 0, NULL); } diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index c57f8c40e9926..21c4ebe29b9a2 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -24,6 +24,7 @@ KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding KBUILD_CFLAGS += -c -MD -Os -m64 -msoft-float -fno-common +KBUILD_CFLAGS += -fno-stack-protector KBUILD_CFLAGS += $(CLANG_FLAGS) KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS)) diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index d8845d4aac6a7..6040817c036f3 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out, goto out_close; } - if (os_set_fd_block(*fd_out, 0)) { + err = os_set_fd_block(*fd_out, 0); + if (err) { printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd " "non-blocking.\n"); goto out_close; diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 482a19c5105c5..7334019c9e60a 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -145,7 +145,8 @@ static int slip_open(void *data) } sfd = err; - if (set_up_tty(sfd)) + err = set_up_tty(sfd); + if (err) goto out_close2; pri->slave = sfd; diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 16bf4d4a8159e..4e5af2b00d89b 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -103,6 +103,7 @@ static inline void fpstate_init_fxstate(struct fxregs_state *fx) } extern void fpstate_sanitize_xstate(struct fpu *fpu); +/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */ #define user_insn(insn, output, input...) \ ({ \ int err; \ @@ -110,14 +111,14 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu); might_fault(); \ \ asm volatile(ASM_STAC "\n" \ - "1:" #insn "\n\t" \ + "1: " #insn "\n" \ "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ - "3: movl $-1,%[err]\n" \ + "3: negl %%eax\n" \ " jmp 2b\n" \ ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err), output \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err), output \ : "0"(0), input); \ err; \ }) @@ -219,16 +220,20 @@ static inline void fxsave(struct fxregs_state *fx) #define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f" #define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f" +/* + * After this @err contains 0 on success or the negated trap number when + * the operation raises an exception. For faults this results in -EFAULT. + */ #define XSTATE_OP(op, st, lmask, hmask, err) \ asm volatile("1:" op "\n\t" \ "xor %[err], %[err]\n" \ "2:\n\t" \ ".pushsection .fixup,\"ax\"\n\t" \ - "3: movl $-2,%[err]\n\t" \ + "3: negl %%eax\n\t" \ "jmp 2b\n\t" \ ".popsection\n\t" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err) \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err) \ : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ : "memory") diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index c413756ba89fa..6bb874441de8b 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -117,7 +117,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, /* * A whole standard-format XSAVE buffer is needed: */ - if ((pos != 0) || (count < fpu_user_xstate_size)) + if (pos != 0 || count != fpu_user_xstate_size) return -EFAULT; xsave = &fpu->state.xsave; diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 80dcf0417f30b..80836b94189e7 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -1084,20 +1084,10 @@ static inline bool xfeatures_mxcsr_quirk(u64 xfeatures) return true; } -static void fill_gap(struct membuf *to, unsigned *last, unsigned offset) +static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, + void *init_xstate, unsigned int size) { - if (*last >= offset) - return; - membuf_write(to, (void *)&init_fpstate.xsave + *last, offset - *last); - *last = offset; -} - -static void copy_part(struct membuf *to, unsigned *last, unsigned offset, - unsigned size, void *from) -{ - fill_gap(to, last, offset); - membuf_write(to, from, size); - *last = offset + size; + membuf_write(to, from_xstate ? xstate : init_xstate, size); } /* @@ -1109,10 +1099,10 @@ static void copy_part(struct membuf *to, unsigned *last, unsigned offset, */ void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave) { + const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); + struct xregs_state *xinit = &init_fpstate.xsave; struct xstate_header header; - const unsigned off_mxcsr = offsetof(struct fxregs_state, mxcsr); - unsigned size = to.left; - unsigned last = 0; + unsigned int zerofrom; int i; /* @@ -1122,41 +1112,68 @@ void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave) header.xfeatures = xsave->header.xfeatures; header.xfeatures &= xfeatures_mask_user(); - if (header.xfeatures & XFEATURE_MASK_FP) - copy_part(&to, &last, 0, off_mxcsr, &xsave->i387); - if (header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM)) - copy_part(&to, &last, off_mxcsr, - MXCSR_AND_FLAGS_SIZE, &xsave->i387.mxcsr); - if (header.xfeatures & XFEATURE_MASK_FP) - copy_part(&to, &last, offsetof(struct fxregs_state, st_space), - 128, &xsave->i387.st_space); - if (header.xfeatures & XFEATURE_MASK_SSE) - copy_part(&to, &last, xstate_offsets[XFEATURE_SSE], - 256, &xsave->i387.xmm_space); - /* - * Fill xsave->i387.sw_reserved value for ptrace frame: - */ - copy_part(&to, &last, offsetof(struct fxregs_state, sw_reserved), - 48, xstate_fx_sw_bytes); - /* - * Copy xregs_state->header: - */ - copy_part(&to, &last, offsetof(struct xregs_state, header), - sizeof(header), &header); + /* Copy FP state up to MXCSR */ + copy_feature(header.xfeatures & XFEATURE_MASK_FP, &to, &xsave->i387, + &xinit->i387, off_mxcsr); + + /* Copy MXCSR when SSE or YMM are set in the feature mask */ + copy_feature(header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM), + &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr, + MXCSR_AND_FLAGS_SIZE); + + /* Copy the remaining FP state */ + copy_feature(header.xfeatures & XFEATURE_MASK_FP, + &to, &xsave->i387.st_space, &xinit->i387.st_space, + sizeof(xsave->i387.st_space)); + + /* Copy the SSE state - shared with YMM, but independently managed */ + copy_feature(header.xfeatures & XFEATURE_MASK_SSE, + &to, &xsave->i387.xmm_space, &xinit->i387.xmm_space, + sizeof(xsave->i387.xmm_space)); + + /* Zero the padding area */ + membuf_zero(&to, sizeof(xsave->i387.padding)); + + /* Copy xsave->i387.sw_reserved */ + membuf_write(&to, xstate_fx_sw_bytes, sizeof(xsave->i387.sw_reserved)); + + /* Copy the user space relevant state of @xsave->header */ + membuf_write(&to, &header, sizeof(header)); + + zerofrom = offsetof(struct xregs_state, extended_state_area); for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { /* - * Copy only in-use xstates: + * The ptrace buffer is in non-compacted XSAVE format. + * In non-compacted format disabled features still occupy + * state space, but there is no state to copy from in the + * compacted init_fpstate. The gap tracking will zero this + * later. */ - if ((header.xfeatures >> i) & 1) { - void *src = __raw_xsave_addr(xsave, i); + if (!(xfeatures_mask_user() & BIT_ULL(i))) + continue; - copy_part(&to, &last, xstate_offsets[i], - xstate_sizes[i], src); - } + /* + * If there was a feature or alignment gap, zero the space + * in the destination buffer. + */ + if (zerofrom < xstate_offsets[i]) + membuf_zero(&to, xstate_offsets[i] - zerofrom); + + copy_feature(header.xfeatures & BIT_ULL(i), &to, + __raw_xsave_addr(xsave, i), + __raw_xsave_addr(xinit, i), + xstate_sizes[i]); + /* + * Keep track of the last copied state in the non-compacted + * target buffer for gap zeroing. + */ + zerofrom = xstate_offsets[i] + xstate_sizes[i]; } - fill_gap(&to, &last, size); + + if (to.left) + membuf_zero(&to, to.left); } /* diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index f51cab3e983d8..b001ba811cabb 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -234,10 +234,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, void __user **fpstate) { /* Default to using normal stack */ + bool nested_altstack = on_sig_stack(regs->sp); + bool entering_altstack = false; unsigned long math_size = 0; unsigned long sp = regs->sp; unsigned long buf_fx = 0; - int onsigstack = on_sig_stack(sp); int ret; /* redzone */ @@ -246,15 +247,23 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (sas_ss_flags(sp) == 0) + /* + * This checks nested_altstack via sas_ss_flags(). Sensible + * programs use SS_AUTODISARM, which disables that check, and + * programs that don't use SS_AUTODISARM get compatible. + */ + if (sas_ss_flags(sp) == 0) { sp = current->sas_ss_sp + current->sas_ss_size; + entering_altstack = true; + } } else if (IS_ENABLED(CONFIG_X86_32) && - !onsigstack && + !nested_altstack && regs->ss != __USER_DS && !(ka->sa.sa_flags & SA_RESTORER) && ka->sa.sa_restorer) { /* This is the legacy signal stack switching. */ sp = (unsigned long) ka->sa.sa_restorer; + entering_altstack = true; } sp = fpu__alloc_mathframe(sp, IS_ENABLED(CONFIG_X86_32), @@ -267,8 +276,15 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, * If we are on the alternate signal stack and would overflow it, don't. * Return an always-bogus address instead so we will die with SIGSEGV. */ - if (onsigstack && !likely(on_sig_stack(sp))) + if (unlikely((nested_altstack || entering_altstack) && + !__on_sig_stack(sp))) { + + if (show_unhandled_signals && printk_ratelimit()) + pr_info("%s[%d] overflowed sigaltstack\n", + current->comm, task_pid_nr(current)); + return (void __user *)-1L; + } /* save i387 and extended state */ ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 56a62d555e924..7a3fbf3b796e6 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -827,8 +827,14 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U); unsigned phys_as = entry->eax & 0xff; - if (!g_phys_as) + /* + * Use bare metal's MAXPHADDR if the CPU doesn't report guest + * MAXPHYADDR separately, or if TDP (NPT) is disabled, as the + * guest version "applies only to guests using nested paging". + */ + if (!g_phys_as || !tdp_enabled) g_phys_as = phys_as; + entry->eax = g_phys_as | (virt_as << 8); entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0008_EBX); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 7e6dc454ea28d..7ca2da9028298 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -52,6 +52,8 @@ #include #include "trace.h" +#include "paging.h" + extern bool itlb_multihit_kvm_mitigation; static int __read_mostly nx_huge_pages = -1; diff --git a/arch/x86/kvm/mmu/paging.h b/arch/x86/kvm/mmu/paging.h new file mode 100644 index 0000000000000..de8ab323bb707 --- /dev/null +++ b/arch/x86/kvm/mmu/paging.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Shadow paging constants/helpers that don't need to be #undef'd. */ +#ifndef __KVM_X86_PAGING_H +#define __KVM_X86_PAGING_H + +#define GUEST_PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)) +#define PT64_LVL_ADDR_MASK(level) \ + (GUEST_PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + (((level) - 1) \ + * PT64_LEVEL_BITS))) - 1)) +#define PT64_LVL_OFFSET_MASK(level) \ + (GUEST_PT64_BASE_ADDR_MASK & ((1ULL << (PAGE_SHIFT + (((level) - 1) \ + * PT64_LEVEL_BITS))) - 1)) +#endif /* __KVM_X86_PAGING_H */ + diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index d6cd702e85b68..f8829134bf341 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -24,7 +24,7 @@ #define pt_element_t u64 #define guest_walker guest_walker64 #define FNAME(name) paging##64_##name - #define PT_BASE_ADDR_MASK PT64_BASE_ADDR_MASK + #define PT_BASE_ADDR_MASK GUEST_PT64_BASE_ADDR_MASK #define PT_LVL_ADDR_MASK(lvl) PT64_LVL_ADDR_MASK(lvl) #define PT_LVL_OFFSET_MASK(lvl) PT64_LVL_OFFSET_MASK(lvl) #define PT_INDEX(addr, level) PT64_INDEX(addr, level) @@ -57,7 +57,7 @@ #define pt_element_t u64 #define guest_walker guest_walkerEPT #define FNAME(name) ept_##name - #define PT_BASE_ADDR_MASK PT64_BASE_ADDR_MASK + #define PT_BASE_ADDR_MASK GUEST_PT64_BASE_ADDR_MASK #define PT_LVL_ADDR_MASK(lvl) PT64_LVL_ADDR_MASK(lvl) #define PT_LVL_OFFSET_MASK(lvl) PT64_LVL_OFFSET_MASK(lvl) #define PT_INDEX(addr, level) PT64_INDEX(addr, level) diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 2b3a30bd38b07..667f207d3d099 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -23,12 +23,6 @@ #else #define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)) #endif -#define PT64_LVL_ADDR_MASK(level) \ - (PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + (((level) - 1) \ - * PT64_LEVEL_BITS))) - 1)) -#define PT64_LVL_OFFSET_MASK(level) \ - (PT64_BASE_ADDR_MASK & ((1ULL << (PAGE_SHIFT + (((level) - 1) \ - * PT64_LEVEL_BITS))) - 1)) #define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | shadow_user_mask \ | shadow_x_mask | shadow_nx_mask | shadow_me_mask) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 41d44fb5f753d..1c9226cd6cdec 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2745,7 +2745,16 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) svm_disable_lbrv(vcpu); break; case MSR_VM_HSAVE_PA: - svm->nested.hsave_msr = data; + /* + * Old kernels did not validate the value written to + * MSR_VM_HSAVE_PA. Allow KVM_SET_MSR to set an invalid + * value to allow live migrating buggy or malicious guests + * originating from those kernels. + */ + if (!msr->host_initiated && !page_address_valid(vcpu, data)) + return 1; + + svm->nested.hsave_msr = data & PAGE_MASK; break; case MSR_VM_CR: return svm_set_vm_cr(vcpu, data); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 7bf88e6cbd0e9..800914e9e12b9 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -9020,6 +9020,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) set_debugreg(vcpu->arch.eff_db[3], 3); set_debugreg(vcpu->arch.dr6, 6); vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; + } else if (unlikely(hw_breakpoint_active())) { + set_debugreg(0, 7); } exit_fastpath = kvm_x86_ops.run(vcpu); diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c index d333786b5c7eb..cc86534c80ad9 100644 --- a/block/partitions/ldm.c +++ b/block/partitions/ldm.c @@ -510,7 +510,7 @@ static bool ldm_validate_partition_table(struct parsed_partitions *state) p = (struct msdos_partition *)(data + 0x01BE); for (i = 0; i < 4; i++, p++) - if (SYS_IND (p) == LDM_PARTITION) { + if (p->sys_ind == LDM_PARTITION) { result = true; break; } diff --git a/block/partitions/ldm.h b/block/partitions/ldm.h index d8d6beaa72c4d..8693704dcf5e9 100644 --- a/block/partitions/ldm.h +++ b/block/partitions/ldm.h @@ -84,9 +84,6 @@ struct parsed_partitions; #define TOC_BITMAP1 "config" /* Names of the two defined */ #define TOC_BITMAP2 "log" /* bitmaps in the TOCBLOCK. */ -/* Borrowed from msdos.c */ -#define SYS_IND(p) (get_unaligned(&(p)->sys_ind)) - struct frag { /* VBLK Fragment handling */ struct list_head list; u32 group; diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c index 8f2fcc0802642..c94de377c5025 100644 --- a/block/partitions/msdos.c +++ b/block/partitions/msdos.c @@ -38,8 +38,6 @@ */ #include -#define SYS_IND(p) get_unaligned(&p->sys_ind) - static inline sector_t nr_sects(struct msdos_partition *p) { return (sector_t)get_unaligned_le32(&p->nr_sects); @@ -52,9 +50,9 @@ static inline sector_t start_sect(struct msdos_partition *p) static inline int is_extended_partition(struct msdos_partition *p) { - return (SYS_IND(p) == DOS_EXTENDED_PARTITION || - SYS_IND(p) == WIN98_EXTENDED_PARTITION || - SYS_IND(p) == LINUX_EXTENDED_PARTITION); + return (p->sys_ind == DOS_EXTENDED_PARTITION || + p->sys_ind == WIN98_EXTENDED_PARTITION || + p->sys_ind == LINUX_EXTENDED_PARTITION); } #define MSDOS_LABEL_MAGIC1 0x55 @@ -193,7 +191,7 @@ static void parse_extended(struct parsed_partitions *state, put_partition(state, state->next, next, size); set_info(state, state->next, disksig); - if (SYS_IND(p) == LINUX_RAID_PARTITION) + if (p->sys_ind == LINUX_RAID_PARTITION) state->parts[state->next].flags = ADDPART_FLAG_RAID; loopct = 0; if (++state->next == state->limit) @@ -546,7 +544,7 @@ static void parse_minix(struct parsed_partitions *state, * a secondary MBR describing its subpartitions, or * the normal boot sector. */ if (msdos_magic_present(data + 510) && - SYS_IND(p) == MINIX_PARTITION) { /* subpartition table present */ + p->sys_ind == MINIX_PARTITION) { /* subpartition table present */ char tmp[1 + BDEVNAME_SIZE + 10 + 9 + 1]; snprintf(tmp, sizeof(tmp), " %s%d: name, origin); @@ -555,7 +553,7 @@ static void parse_minix(struct parsed_partitions *state, if (state->next == state->limit) break; /* add each partition in use */ - if (SYS_IND(p) == MINIX_PARTITION) + if (p->sys_ind == MINIX_PARTITION) put_partition(state, state->next++, start_sect(p), nr_sects(p)); } @@ -643,7 +641,7 @@ int msdos_partition(struct parsed_partitions *state) p = (struct msdos_partition *) (data + 0x1be); for (slot = 1 ; slot <= 4 ; slot++, p++) { /* If this is an EFI GPT disk, msdos should ignore it. */ - if (SYS_IND(p) == EFI_PMBR_OSTYPE_EFI_GPT) { + if (p->sys_ind == EFI_PMBR_OSTYPE_EFI_GPT) { put_dev_sector(sect); return 0; } @@ -685,11 +683,11 @@ int msdos_partition(struct parsed_partitions *state) } put_partition(state, slot, start, size); set_info(state, slot, disksig); - if (SYS_IND(p) == LINUX_RAID_PARTITION) + if (p->sys_ind == LINUX_RAID_PARTITION) state->parts[slot].flags = ADDPART_FLAG_RAID; - if (SYS_IND(p) == DM6_PARTITION) + if (p->sys_ind == DM6_PARTITION) strlcat(state->pp_buf, "[DM]", PAGE_SIZE); - if (SYS_IND(p) == EZD_PARTITION) + if (p->sys_ind == EZD_PARTITION) strlcat(state->pp_buf, "[EZD]", PAGE_SIZE); } @@ -698,7 +696,7 @@ int msdos_partition(struct parsed_partitions *state) /* second pass - output for each on a separate line */ p = (struct msdos_partition *) (0x1be + data); for (slot = 1 ; slot <= 4 ; slot++, p++) { - unsigned char id = SYS_IND(p); + unsigned char id = p->sys_ind; int n; if (!nr_sects(p)) diff --git a/certs/.gitignore b/certs/.gitignore index 2a24839906863..6cbd1f1a5837b 100644 --- a/certs/.gitignore +++ b/certs/.gitignore @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only x509_certificate_list +x509_revocation_list diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c index 49b781a9cd979..ab8a4e0191b19 100644 --- a/drivers/acpi/acpi_amba.c +++ b/drivers/acpi/acpi_amba.c @@ -76,6 +76,7 @@ static int amba_handler_attach(struct acpi_device *adev, case IORESOURCE_MEM: if (!address_found) { dev->res = *rentry->res; + dev->res.name = dev_name(&dev->dev); address_found = true; } break; diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index a322a7bd286ba..eb04b2f828eef 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -543,6 +543,15 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, }, + { + .callback = video_set_report_key_events, + .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS), + .ident = "Dell Vostro 3350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"), + }, + }, /* * Some machines change the brightness themselves when a brightness * hotkey gets pressed, despite us telling them not to. In this case diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index a314b9382442b..42acf9587ef38 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -946,6 +946,8 @@ static int virtblk_freeze(struct virtio_device *vdev) blk_mq_quiesce_queue(vblk->disk->queue); vdev->config->del_vqs(vdev); + kfree(vblk->vqs); + return 0; } diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 1836cc56e357b..673522874cec4 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -475,7 +475,7 @@ static struct port_buffer *get_inbuf(struct port *port) buf = virtqueue_get_buf(port->in_vq, &len); if (buf) { - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; port->stats.bytes_received += len; } @@ -1712,7 +1712,7 @@ static void control_work_handler(struct work_struct *work) while ((buf = virtqueue_get_buf(vq, &len))) { spin_unlock(&portdev->c_ivq_lock); - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; handle_control_message(vq->vdev, portdev, buf); diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index ed2ab46b15e7f..045ead46ec8fc 100644 --- a/drivers/dma/fsl-qdma.c +++ b/drivers/dma/fsl-qdma.c @@ -1235,7 +1235,11 @@ static int fsl_qdma_probe(struct platform_device *pdev) fsl_qdma->dma_dev.device_synchronize = fsl_qdma_synchronize; fsl_qdma->dma_dev.device_terminate_all = fsl_qdma_terminate_all; - dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)); + if (ret) { + dev_err(&pdev->dev, "dma_set_mask failure.\n"); + return ret; + } platform_set_drvdata(pdev, fsl_qdma); diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 6b2ce3f28f7b9..f9901fadb3a43 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -268,6 +268,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, return; } + /* rx.len could be shrunk in the sync do_xfer, so reset to maxsz */ + if (msg_type == MSG_TYPE_DELAYED_RESP) + xfer->rx.len = info->desc->max_msg_size; + scmi_dump_header_dbg(dev, &xfer->hdr); info->desc->ops->fetch_response(cinfo, xfer); diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c index ae15940a078e3..c32754055c60b 100644 --- a/drivers/firmware/tegra/bpmp-tegra210.c +++ b/drivers/firmware/tegra/bpmp-tegra210.c @@ -210,7 +210,7 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp) priv->tx_irq_data = irq_get_irq_data(err); if (!priv->tx_irq_data) { dev_err(&pdev->dev, "failed to get IRQ data for TX IRQ\n"); - return err; + return -ENOENT; } err = platform_get_irq_byname(pdev, "rx"); diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 50bb2a6d6ccf7..03f1eac9ad69b 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -147,11 +147,14 @@ MOX_ATTR_RO(pubkey, "%s\n", pubkey); static int mox_get_status(enum mbox_cmd cmd, u32 retval) { - if (MBOX_STS_CMD(retval) != cmd || - MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS) + if (MBOX_STS_CMD(retval) != cmd) return -EIO; else if (MBOX_STS_ERROR(retval) == MBOX_STS_FAIL) return -(int)MBOX_STS_VALUE(retval); + else if (MBOX_STS_ERROR(retval) == MBOX_STS_BADCMD) + return -ENOSYS; + else if (MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS) + return -EIO; else return MBOX_STS_VALUE(retval); } @@ -201,11 +204,14 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board does not have manufacturing information burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the BOARD_INFO command\n"); + } else if (ret < 0) { + return ret; } else { rwtm->serial_number = reply->status[1]; rwtm->serial_number <<= 32; @@ -234,10 +240,13 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board has no public key burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the ECDSA_PUB_KEY command\n"); + } else if (ret < 0) { + return ret; } else { u32 *s = reply->status; @@ -251,6 +260,27 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return 0; } +static int check_get_random_support(struct mox_rwtm *rwtm) +{ + struct armada_37xx_rwtm_tx_msg msg; + int ret; + + msg.command = MBOX_CMD_GET_RANDOM; + msg.args[0] = 1; + msg.args[1] = rwtm->buf_phys; + msg.args[2] = 4; + + ret = mbox_send_message(rwtm->mbox, &msg); + if (ret < 0) + return ret; + + ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); + if (ret < 0) + return ret; + + return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval); +} + static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) { struct mox_rwtm *rwtm = (struct mox_rwtm *) rng->priv; @@ -488,6 +518,13 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) if (ret < 0) dev_warn(dev, "Cannot read board information: %i\n", ret); + ret = check_get_random_support(rwtm); + if (ret < 0) { + dev_notice(dev, + "Firmware does not support the GET_RANDOM command\n"); + goto free_channel; + } + rwtm->hwrng.name = DRIVER_NAME "_hwrng"; rwtm->hwrng.read = mox_hwrng_read; rwtm->hwrng.priv = (unsigned long) rwtm; @@ -505,6 +542,8 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) goto free_channel; } + dev_info(dev, "HWRNG successfully registered\n"); + return 0; free_channel: diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index 90dbe58ca1edc..dbad73162c833 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -645,6 +645,7 @@ static const struct of_device_id fsi_master_aspeed_match[] = { { .compatible = "aspeed,ast2600-fsi-master" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_aspeed_match); static struct platform_driver fsi_master_aspeed_driver = { .driver = { diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index 57a779a89b073..70c03e304d6c8 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1427,6 +1427,7 @@ static const struct of_device_id fsi_master_acf_match[] = { { .compatible = "aspeed,ast2500-cf-fsi-master" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_acf_match); static struct platform_driver fsi_master_acf = { .driver = { diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index aa97c4a250cb4..7d5f29b4b595d 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -882,6 +882,7 @@ static const struct of_device_id fsi_master_gpio_match[] = { { .compatible = "fsi-master-gpio" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_gpio_match); static struct platform_driver fsi_master_gpio_driver = { .driver = { diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index a691f9732a13b..a9beef2ae5a09 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -579,6 +579,7 @@ static const struct of_device_id occ_match[] = { { .compatible = "ibm,p9-occ" }, { }, }; +MODULE_DEVICE_TABLE(of, occ_match); static struct platform_driver occ_driver = { .driver = { diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 6898c27f71f85..7cc7d137133aa 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1239,6 +1239,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), }, { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "onnn,pca9655", .data = OF_953X(16, PCA_INT), }, { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, { } diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 3521c1dc3ac00..c288a7502de25 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -736,6 +736,11 @@ static int __maybe_unused zynq_gpio_suspend(struct device *dev) struct zynq_gpio *gpio = dev_get_drvdata(dev); struct irq_data *data = irq_get_irq_data(gpio->irq); + if (!data) { + dev_err(dev, "irq_get_irq_data() failed\n"); + return -EINVAL; + } + if (!device_may_wakeup(dev)) disable_irq(gpio->irq); @@ -753,6 +758,11 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev) struct irq_data *data = irq_get_irq_data(gpio->irq); int ret; + if (!data) { + dev_err(dev, "irq_get_irq_data() failed\n"); + return -EINVAL; + } + if (!device_may_wakeup(dev)) enable_irq(gpio->irq); @@ -1001,8 +1011,11 @@ err_pm_dis: static int zynq_gpio_remove(struct platform_device *pdev) { struct zynq_gpio *gpio = platform_get_drvdata(pdev); + int ret; - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (ret < 0) + dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n"); gpiochip_remove(&gpio->chip); clk_disable_unprepare(gpio->clk); device_set_wakeup_capable(&pdev->dev, 0); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 65803e153a223..d243e60c6eef7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -452,13 +452,9 @@ static const struct sysfs_ops procfs_stats_ops = { .show = kfd_procfs_stats_show, }; -static struct attribute *procfs_stats_attrs[] = { - NULL -}; - static struct kobj_type procfs_stats_type = { .sysfs_ops = &procfs_stats_ops, - .default_attrs = procfs_stats_attrs, + .release = kfd_procfs_kobj_release, }; int kfd_procfs_add_queue(struct queue *q) @@ -973,9 +969,11 @@ static void kfd_process_wq_release(struct work_struct *work) list_for_each_entry(pdd, &p->per_device_data, per_device_list) { sysfs_remove_file(p->kobj, &pdd->attr_vram); sysfs_remove_file(p->kobj, &pdd->attr_sdma); - sysfs_remove_file(p->kobj, &pdd->attr_evict); - if (pdd->dev->kfd2kgd->get_cu_occupancy != NULL) - sysfs_remove_file(p->kobj, &pdd->attr_cu_occupancy); + + sysfs_remove_file(pdd->kobj_stats, &pdd->attr_evict); + if (pdd->dev->kfd2kgd->get_cu_occupancy) + sysfs_remove_file(pdd->kobj_stats, + &pdd->attr_cu_occupancy); kobject_del(pdd->kobj_stats); kobject_put(pdd->kobj_stats); pdd->kobj_stats = NULL; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index eb1635ac89887..43c07ac2c6fce 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -153,6 +153,7 @@ void pqm_uninit(struct process_queue_manager *pqm) if (pqn->q && pqn->q->gws) amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info, pqn->q->gws); + kfd_procfs_del_queue(pqn->q); uninit_queue(pqn->q); list_del(&pqn->process_queue_list); kfree(pqn); diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index cf08215a9f21b..0d163511564e7 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -406,6 +406,7 @@ struct ast_private *ast_device_create(struct drm_driver *drv, return ast; dev = &ast->base; + dev->pdev = pdev; pci_set_drvdata(pdev, dev); ast->regs = pcim_iomap(pdev, 1, 0); @@ -447,8 +448,8 @@ struct ast_private *ast_device_create(struct drm_driver *drv, /* map reserved buffer */ ast->dp501_fw_buf = NULL; - if (dev->vram_mm->vram_size < pci_resource_len(pdev, 0)) { - ast->dp501_fw_buf = pci_iomap_range(pdev, 0, dev->vram_mm->vram_size, 0); + if (dev->vram_mm->vram_size < pci_resource_len(dev->pdev, 0)) { + ast->dp501_fw_buf = pci_iomap_range(dev->pdev, 0, dev->vram_mm->vram_size, 0); if (!ast->dp501_fw_buf) drm_info(dev, "failed to map reserved buffer!\n"); } diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index a08cc6b53bc2f..861f16dfd1a3d 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -94,6 +94,9 @@ static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port); static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_mst_port *port); static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr); +static bool drm_dp_mst_port_downstream_of_branch(struct drm_dp_mst_port *port, + struct drm_dp_mst_branch *branch); + #define DBG_PREFIX "[dp_mst]" #define DP_STR(x) [DP_ ## x] = #x @@ -2499,7 +2502,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, { struct drm_dp_mst_topology_mgr *mgr = mstb->mgr; struct drm_dp_mst_port *port; - int old_ddps, old_input, ret, i; + int old_ddps, ret; u8 new_pdt; bool new_mcs; bool dowork = false, create_connector = false; @@ -2531,7 +2534,6 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, } old_ddps = port->ddps; - old_input = port->input; port->input = conn_stat->input_port; port->ldps = conn_stat->legacy_device_plug_status; port->ddps = conn_stat->displayport_device_plug_status; @@ -2554,28 +2556,6 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, dowork = false; } - if (!old_input && old_ddps != port->ddps && !port->ddps) { - for (i = 0; i < mgr->max_payloads; i++) { - struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; - struct drm_dp_mst_port *port_validated; - - if (!vcpi) - continue; - - port_validated = - container_of(vcpi, struct drm_dp_mst_port, vcpi); - port_validated = - drm_dp_mst_topology_get_port_validated(mgr, port_validated); - if (!port_validated) { - mutex_lock(&mgr->payload_lock); - vcpi->num_slots = 0; - mutex_unlock(&mgr->payload_lock); - } else { - drm_dp_mst_topology_put_port(port_validated); - } - } - } - if (port->connector) drm_modeset_unlock(&mgr->base.lock); else if (create_connector) @@ -3385,6 +3365,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) struct drm_dp_mst_port *port; int i, j; int cur_slots = 1; + bool skip; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { @@ -3399,6 +3380,16 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) port = container_of(vcpi, struct drm_dp_mst_port, vcpi); + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) { + drm_dbg_kms(mgr->dev, + "Virtual channel %d is not in current topology\n", + i); + continue; + } /* Validated ports don't matter if we're releasing * VCPI */ @@ -3406,8 +3397,16 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) port = drm_dp_mst_topology_get_port_validated( mgr, port); if (!port) { - mutex_unlock(&mgr->payload_lock); - return -EINVAL; + if (vcpi->num_slots == payload->num_slots) { + cur_slots += vcpi->num_slots; + payload->start_slot = req_payload.start_slot; + continue; + } else { + drm_dbg_kms(mgr->dev, + "Fail:set payload to invalid sink"); + mutex_unlock(&mgr->payload_lock); + return -EINVAL; + } } put_port = true; } @@ -3491,6 +3490,7 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) struct drm_dp_mst_port *port; int i; int ret = 0; + bool skip; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { @@ -3500,6 +3500,13 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi); + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) + continue; + DRM_DEBUG_KMS("payload %d %d\n", i, mgr->payloads[i].payload_state); if (mgr->payloads[i].payload_state == DP_PAYLOAD_LOCAL) { ret = drm_dp_create_payload_step2(mgr, port, mgr->proposed_vcpis[i]->vcpi, &mgr->payloads[i]); @@ -4581,9 +4588,18 @@ EXPORT_SYMBOL(drm_dp_mst_reset_vcpi_slots); void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { + bool skip; + if (!port->vcpi.vcpi) return; + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) + return; + drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); port->vcpi.num_slots = 0; port->vcpi.pbn = 0; diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 54d9876b5305a..6ef4ea07d1bb8 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -435,6 +435,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create const struct drm_mode_fb_cmd2 *cmd) { struct drm_gem_object *obj; + struct drm_framebuffer *fb; /* * Find the GEM object and thus the gtt range object that is @@ -445,7 +446,11 @@ static struct drm_framebuffer *psb_user_framebuffer_create return ERR_PTR(-ENOENT); /* Let the core code do all the work */ - return psb_framebuffer_create(dev, cmd, obj); + fb = psb_framebuffer_create(dev, cmd, obj); + if (IS_ERR(fb)) + drm_gem_object_put(obj); + + return fb; } static int psbfb_probe(struct drm_fb_helper *fb_helper, diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index f08e25e95746e..be27f9889431e 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -299,10 +299,7 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm, __i915_gem_object_pin_pages(pt->base); i915_gem_object_make_unshrinkable(pt->base); - if (lvl || - gen8_pt_count(*start, end) < I915_PDES || - intel_vgpu_active(vm->i915)) - fill_px(pt, vm->scratch[lvl]->encode); + fill_px(pt, vm->scratch[lvl]->encode); spin_lock(&pd->lock); if (likely(!pd->entry[idx])) { diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index b5937b39145a4..cd71631bef0ca 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -348,7 +348,7 @@ static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt) if (intel_has_pending_fb_unpin(ggtt->vm.i915)) return ERR_PTR(-EAGAIN); - return ERR_PTR(-EDEADLK); + return ERR_PTR(-ENOBUFS); } int __i915_vma_pin_fence(struct i915_vma *vma) diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index a3d1617d7c67e..b6bb5fc7d183e 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -347,7 +347,7 @@ static void ingenic_drm_plane_enable(struct ingenic_drm *priv, unsigned int en_bit; if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -362,7 +362,7 @@ void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) unsigned int en_bit; if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -389,8 +389,7 @@ void ingenic_drm_plane_config(struct device *dev, ingenic_drm_plane_enable(priv, plane); - if (priv->soc_info->has_osd && - plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (priv->soc_info->has_osd && plane != &priv->f0) { switch (fourcc) { case DRM_FORMAT_XRGB1555: ctrl |= JZ_LCD_OSDCTRL_RGB555; @@ -423,7 +422,7 @@ void ingenic_drm_plane_config(struct device *dev, } if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (plane != &priv->f0) { xy_reg = JZ_REG_LCD_XYP1; size_reg = JZ_REG_LCD_SIZE1; } else { @@ -455,7 +454,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, height = state->src_h >> 16; cpp = state->fb->format->cpp[0]; - if (priv->soc_info->has_osd && plane->type == DRM_PLANE_TYPE_OVERLAY) + if (!priv->soc_info->has_osd || plane == &priv->f0) hwdesc = priv->dma_hwdesc_f0; else hwdesc = priv->dma_hwdesc_f1; @@ -692,6 +691,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) const struct jz_soc_info *soc_info; struct ingenic_drm *priv; struct clk *parent_clk; + struct drm_plane *primary; struct drm_bridge *bridge; struct drm_panel *panel; struct drm_encoder *encoder; @@ -784,9 +784,11 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) if (soc_info->has_osd) priv->ipu_plane = drm_plane_from_index(drm, 0); - drm_plane_helper_add(&priv->f1, &ingenic_drm_plane_helper_funcs); + primary = priv->soc_info->has_osd ? &priv->f1 : &priv->f0; + + drm_plane_helper_add(primary, &ingenic_drm_plane_helper_funcs); - ret = drm_universal_plane_init(drm, &priv->f1, 1, + ret = drm_universal_plane_init(drm, primary, 1, &ingenic_drm_primary_plane_funcs, ingenic_drm_primary_formats, ARRAY_SIZE(ingenic_drm_primary_formats), @@ -798,7 +800,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) drm_crtc_helper_add(&priv->crtc, &ingenic_drm_crtc_helper_funcs); - ret = drm_crtc_init_with_planes(drm, &priv->crtc, &priv->f1, + ret = drm_crtc_init_with_planes(drm, &priv->crtc, primary, NULL, &ingenic_drm_crtc_funcs, NULL); if (ret) { dev_err(dev, "Failed to init CRTC: %i\n", ret); diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index fc8c6e970ee31..06fd118b1444d 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -753,7 +753,7 @@ static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d) err = drm_universal_plane_init(drm, plane, 1, &ingenic_ipu_plane_funcs, soc_info->formats, soc_info->num_formats, - NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + NULL, DRM_PLANE_TYPE_OVERLAY, NULL); if (err) { dev_err(dev, "Failed to init plane: %i\n", err); return err; diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index c9ac3dc651135..9cb8c7d13d46b 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -215,6 +215,22 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(port); +static void intel_th_trace_prepare(struct intel_th_device *thdev) +{ + struct intel_th_device *hub = to_intel_th_hub(thdev); + struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + + if (hub->type != INTEL_TH_SWITCH) + return; + + if (thdev->type != INTEL_TH_OUTPUT) + return; + + pm_runtime_get_sync(&thdev->dev); + hubdrv->prepare(hub, &thdev->output); + pm_runtime_put(&thdev->dev); +} + static int intel_th_output_activate(struct intel_th_device *thdev) { struct intel_th_driver *thdrv = @@ -235,6 +251,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev) if (ret) goto fail_put; + intel_th_trace_prepare(thdev); if (thdrv->activate) ret = thdrv->activate(thdev); else diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 28509b02a0b56..b3308934a687d 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -564,6 +564,21 @@ static void gth_tscu_resync(struct gth_device *gth) iowrite32(reg, gth->base + REG_TSCU_TSUCTRL); } +static void intel_th_gth_prepare(struct intel_th_device *thdev, + struct intel_th_output *output) +{ + struct gth_device *gth = dev_get_drvdata(&thdev->dev); + int count; + + /* + * Wait until the output port is in reset before we start + * programming it. + */ + for (count = GTH_PLE_WAITLOOP_DEPTH; + count && !(gth_output_get(gth, output->port) & BIT(5)); count--) + cpu_relax(); +} + /** * intel_th_gth_enable() - enable tracing to an output device * @thdev: GTH device @@ -815,6 +830,7 @@ static struct intel_th_driver intel_th_gth_driver = { .assign = intel_th_gth_assign, .unassign = intel_th_gth_unassign, .set_output = intel_th_gth_set_output, + .prepare = intel_th_gth_prepare, .enable = intel_th_gth_enable, .trig_switch = intel_th_gth_switch, .disable = intel_th_gth_disable, diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 5fe694708b7a3..595615b791086 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -143,6 +143,7 @@ intel_th_output_assigned(struct intel_th_device *thdev) * @remove: remove method * @assign: match a given output type device against available outputs * @unassign: deassociate an output type device from an output port + * @prepare: prepare output port for tracing * @enable: enable tracing for a given output device * @disable: disable tracing for a given output device * @irq: interrupt callback @@ -164,6 +165,8 @@ struct intel_th_driver { struct intel_th_device *othdev); void (*unassign)(struct intel_th_device *thdev, struct intel_th_device *othdev); + void (*prepare)(struct intel_th_device *thdev, + struct intel_th_output *output); void (*enable)(struct intel_th_device *thdev, struct intel_th_output *output); void (*trig_switch)(struct intel_th_device *thdev, diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index c13e7f107dd36..bdce6d3e53273 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -585,6 +586,8 @@ static void i2c_device_shutdown(struct device *dev) driver = to_i2c_driver(dev->driver); if (driver->shutdown) driver->shutdown(client); + else if (client->irq > 0) + disable_irq(client->irq); } static void i2c_client_dev_release(struct device *dev) diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c index b7523357d8eba..ec6bd15bd2d4c 100644 --- a/drivers/iio/gyro/fxas21002c_core.c +++ b/drivers/iio/gyro/fxas21002c_core.c @@ -366,14 +366,7 @@ out_unlock: static int fxas21002c_pm_get(struct fxas21002c_data *data) { - struct device *dev = regmap_get_device(data->regmap); - int ret; - - ret = pm_runtime_get_sync(dev); - if (ret < 0) - pm_runtime_put_noidle(dev); - - return ret; + return pm_runtime_resume_and_get(regmap_get_device(data->regmap)); } static int fxas21002c_pm_put(struct fxas21002c_data *data) @@ -1005,7 +998,6 @@ int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq, pm_disable: pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); return ret; } @@ -1019,7 +1011,6 @@ void fxas21002c_core_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); } EXPORT_SYMBOL_GPL(fxas21002c_core_remove); diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c index 8042175275d09..8eacfaf584cfd 100644 --- a/drivers/iio/magnetometer/bmc150_magn.c +++ b/drivers/iio/magnetometer/bmc150_magn.c @@ -263,7 +263,7 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on) int ret; if (on) { - ret = pm_runtime_get_sync(data->dev); + ret = pm_runtime_resume_and_get(data->dev); } else { pm_runtime_mark_last_busy(data->dev); ret = pm_runtime_put_autosuspend(data->dev); @@ -272,9 +272,6 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on) if (ret < 0) { dev_err(data->dev, "failed to change power state to %d\n", on); - if (on) - pm_runtime_put_noidle(data->dev); - return ret; } #endif @@ -944,12 +941,14 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap, ret = iio_device_register(indio_dev); if (ret < 0) { dev_err(dev, "unable to register iio device\n"); - goto err_buffer_cleanup; + goto err_disable_runtime_pm; } dev_dbg(dev, "Registered device %s\n", name); return 0; +err_disable_runtime_pm: + pm_runtime_disable(dev); err_buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); err_free_irq: @@ -973,7 +972,6 @@ int bmc150_magn_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); iio_triggered_buffer_cleanup(indio_dev); diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index ddad4a82a5e55..e9547ee297564 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -361,13 +361,16 @@ static int hideep_enter_pgm(struct hideep_ts *ts) return -EIO; } -static void hideep_nvm_unlock(struct hideep_ts *ts) +static int hideep_nvm_unlock(struct hideep_ts *ts) { u32 unmask_code; + int error; hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_SFR_RPAGE); - hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code); + error = hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code); hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE); + if (error) + return error; /* make it unprotected code */ unmask_code &= ~HIDEEP_PROT_MODE; @@ -384,6 +387,8 @@ static void hideep_nvm_unlock(struct hideep_ts *ts) NVM_W_SFR(HIDEEP_NVM_MASK_OFS, ts->nvm_mask); SET_FLASH_HWCONTROL(); hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE); + + return 0; } static int hideep_check_status(struct hideep_ts *ts) @@ -462,7 +467,9 @@ static int hideep_program_nvm(struct hideep_ts *ts, u32 addr = 0; int error; - hideep_nvm_unlock(ts); + error = hideep_nvm_unlock(ts); + if (error) + return error; while (ucode_len > 0) { xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE); diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index bcbacf22331d6..df24bbe3ea4f1 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -74,7 +74,7 @@ static bool using_legacy_binding, using_generic_binding; static inline int arm_smmu_rpm_get(struct arm_smmu_device *smmu) { if (pm_runtime_enabled(smmu->dev)) - return pm_runtime_get_sync(smmu->dev); + return pm_runtime_resume_and_get(smmu->dev); return 0; } @@ -1284,6 +1284,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, u64 phys; unsigned long va, flags; int ret, idx = cfg->cbndx; + phys_addr_t addr = 0; ret = arm_smmu_rpm_get(smmu); if (ret < 0) @@ -1303,6 +1304,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, dev_err(dev, "iova to phys timed out on %pad. Falling back to software table walk.\n", &iova); + arm_smmu_rpm_put(smmu); return ops->iova_to_phys(ops, iova); } @@ -1311,12 +1313,14 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, if (phys & ARM_SMMU_CB_PAR_F) { dev_err(dev, "translation fault!\n"); dev_err(dev, "PAR = 0x%llx\n", phys); - return 0; + goto out; } + addr = (phys & GENMASK_ULL(39, 12)) | (iova & 0xfff); +out: arm_smmu_rpm_put(smmu); - return (phys & GENMASK_ULL(39, 12)) | (iova & 0xfff); + return addr; } static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain, diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c index 5b9dfdf743ecd..cb7bd1353f9f0 100644 --- a/drivers/leds/leds-tlc591xx.c +++ b/drivers/leds/leds-tlc591xx.c @@ -148,16 +148,20 @@ static int tlc591xx_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct device_node *np = dev_of_node(&client->dev), *child; + struct device_node *np, *child; struct device *dev = &client->dev; const struct tlc591xx *tlc591xx; struct tlc591xx_priv *priv; int err, count, reg; - tlc591xx = device_get_match_data(dev); + np = dev_of_node(dev); if (!np) return -ENODEV; + tlc591xx = device_get_match_data(dev); + if (!tlc591xx) + return -ENODEV; + count = of_get_available_child_count(np); if (!count || count > tlc591xx->max_leds) return -EINVAL; diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 880fc8def5309..ec87a958f1512 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -277,6 +277,7 @@ static const struct i2c_device_id omnia_id[] = { { "omnia", 0 }, { } }; +MODULE_DEVICE_TABLE(i2c, omnia_id); static struct i2c_driver omnia_leds_driver = { .probe = omnia_leds_probe, diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index 14386d0b5f578..c267283b01fda 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -600,8 +600,10 @@ static int atmel_ebi_probe(struct platform_device *pdev) child); ret = atmel_ebi_dev_disable(ebi, child); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } } diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 89f99b5b64504..d062c2f8250f4 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -97,7 +97,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); return 0; } @@ -209,7 +208,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM; @@ -219,8 +219,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0); if (!fsl_ifc_ctrl_dev->gregs) { dev_err(&dev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; + return -ENODEV; } if (of_property_read_bool(dev->dev.of_node, "little-endian")) { @@ -295,6 +294,7 @@ err_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: + iounmap(fsl_ifc_ctrl_dev->gregs); return ret; } diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c index b42804b1801e6..cc01979780d87 100644 --- a/drivers/memory/pl353-smc.c +++ b/drivers/memory/pl353-smc.c @@ -407,6 +407,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id) break; } if (!match) { + err = -ENODEV; dev_err(&adev->dev, "no matching children\n"); goto out_clk_disable; } diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c index 4d5758c419c55..ffec26a99313b 100644 --- a/drivers/memory/stm32-fmc2-ebi.c +++ b/drivers/memory/stm32-fmc2-ebi.c @@ -1048,16 +1048,19 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi) if (ret) { dev_err(dev, "could not retrieve reg property: %d\n", ret); + of_node_put(child); return ret; } if (bank >= FMC2_MAX_BANKS) { dev_err(dev, "invalid reg value: %d\n", bank); + of_node_put(child); return -EINVAL; } if (ebi->bank_assigned & BIT(bank)) { dev_err(dev, "bank already assigned: %d\n", bank); + of_node_put(child); return -EINVAL; } @@ -1066,6 +1069,7 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi) if (ret) { dev_err(dev, "setup chip select %d failed: %d\n", bank, ret); + of_node_put(child); return ret; } } diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c index 47556d2d9abe2..8ebfc7bbe4e01 100644 --- a/drivers/mfd/da9052-i2c.c +++ b/drivers/mfd/da9052-i2c.c @@ -113,6 +113,7 @@ static const struct i2c_device_id da9052_i2c_id[] = { {"da9053-bc", DA9053_BC}, {} }; +MODULE_DEVICE_TABLE(i2c, da9052_i2c_id); #ifdef CONFIG_OF static const struct of_device_id dialog_dt_ids[] = { diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c index 30d82bfe5b02f..6fb206da27298 100644 --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -327,6 +327,10 @@ static int cpcap_probe(struct spi_device *spi) if (ret) return ret; + /* Parent SPI controller uses DMA, CPCAP and child devices do not */ + spi->dev.coherent_dma_mask = 0; + spi->dev.dma_mask = &spi->dev.coherent_dma_mask; + return devm_mfd_add_devices(&spi->dev, 0, cpcap_mfd_devices, ARRAY_SIZE(cpcap_mfd_devices), NULL, 0, NULL); } diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index 61aa020199f57..cd2f45257dc16 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -109,7 +109,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(i2c, stmpe_id); +MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id); static struct i2c_driver stmpe_i2c_driver = { .driver = { diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c index cd402c89189ea..de6d44a158bba 100644 --- a/drivers/misc/cardreader/alcor_pci.c +++ b/drivers/misc/cardreader/alcor_pci.c @@ -139,7 +139,13 @@ static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) u32 val32; priv->pdev_cap_off = alcor_pci_find_cap_offset(priv, priv->pdev); - priv->parent_cap_off = alcor_pci_find_cap_offset(priv, + /* + * A device might be attached to root complex directly and + * priv->parent_pdev will be NULL. In this case we don't check its + * capability and disable ASPM completely. + */ + if (priv->parent_pdev) + priv->parent_cap_off = alcor_pci_find_cap_offset(priv, priv->parent_pdev); if ((priv->pdev_cap_off == 0) || (priv->parent_cap_off == 0)) { diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 68f661aca3ff2..37edd663603f6 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -2164,7 +2164,7 @@ static void gaudi_init_mme_qman(struct hl_device *hdev, u32 mme_offset, /* Configure RAZWI IRQ */ mme_id = mme_offset / - (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0); + (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0) / 2; mme_qm_err_cfg = MME_QMAN_GLBL_ERR_CFG_MSG_EN_MASK; if (hdev->stop_on_err) { @@ -3708,6 +3708,7 @@ already_pinned: return 0; unpin_memory: + list_del(&userptr->job_node); hl_unpin_host_memory(hdev, userptr); free_userptr: kfree(userptr); diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 986ed3c072088..5b5d6275c2495 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -3190,6 +3190,7 @@ already_pinned: return 0; unpin_memory: + list_del(&userptr->job_node); hl_unpin_host_memory(hdev, userptr); free_userptr: kfree(userptr); diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index 4edad6c445d37..dc8a06c06c637 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -111,7 +111,7 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) result = ibmasm_init_remote_input_dev(sp); if (result) { dev_err(sp->dev, "Failed to initialize remote queue\n"); - goto error_send_message; + goto error_init_remote; } result = ibmasm_send_driver_vpd(sp); @@ -131,8 +131,9 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; error_send_message: - disable_sp_interrupts(sp->base_address); ibmasm_free_remote_input_dev(sp); +error_init_remote: + disable_sp_interrupts(sp->base_address); free_irq(sp->irq, (void *)sp); error_request_irq: iounmap(sp->base_address); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 91e0e6254a01d..7d1f609306f94 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1519,6 +1519,8 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) struct virtnet_info *vi = sq->vq->vdev->priv; unsigned int index = vq2txq(sq->vq); struct netdev_queue *txq; + int opaque; + bool done; if (unlikely(is_xdp_raw_buffer_queue(vi, index))) { /* We don't need to enable cb for XDP */ @@ -1528,10 +1530,28 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) txq = netdev_get_tx_queue(vi->dev, index); __netif_tx_lock(txq, raw_smp_processor_id()); + virtqueue_disable_cb(sq->vq); free_old_xmit_skbs(sq, true); + + opaque = virtqueue_enable_cb_prepare(sq->vq); + + done = napi_complete_done(napi, 0); + + if (!done) + virtqueue_disable_cb(sq->vq); + __netif_tx_unlock(txq); - virtqueue_napi_complete(napi, sq->vq, 0); + if (done) { + if (unlikely(virtqueue_poll(sq->vq, opaque))) { + if (napi_schedule_prep(napi)) { + __netif_tx_lock(txq, raw_smp_processor_id()); + virtqueue_disable_cb(sq->vq); + __netif_tx_unlock(txq); + __napi_schedule(napi); + } + } + } if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) netif_tx_wake_queue(txq); @@ -3234,8 +3254,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev) virtnet_set_queues(vi, vi->curr_queue_pairs); err = virtnet_cpu_notif_add(vi); - if (err) + if (err) { + virtnet_freeze_down(vdev); + remove_vq_common(vi); return err; + } return 0; } diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 4df4f37e6b895..dedcb7aaf0d82 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1467,7 +1467,6 @@ static void nvmet_tcp_state_change(struct sock *sk) case TCP_CLOSE_WAIT: case TCP_CLOSE: /* FALLTHRU */ - sk->sk_user_data = NULL; nvmet_tcp_schedule_release_queue(queue); break; default: diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 5650cb78acbad..5e1a284fdc538 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -39,6 +39,10 @@ #define PCIE_APP_IRN_PM_TO_ACK BIT(9) #define PCIE_APP_IRN_LINK_AUTO_BW_STAT BIT(11) #define PCIE_APP_IRN_BW_MGT BIT(12) +#define PCIE_APP_IRN_INTA BIT(13) +#define PCIE_APP_IRN_INTB BIT(14) +#define PCIE_APP_IRN_INTC BIT(15) +#define PCIE_APP_IRN_INTD BIT(16) #define PCIE_APP_IRN_MSG_LTR BIT(18) #define PCIE_APP_IRN_SYS_ERR_RC BIT(29) #define PCIE_APP_INTX_OFST 12 @@ -48,10 +52,8 @@ PCIE_APP_IRN_RX_VDM_MSG | PCIE_APP_IRN_SYS_ERR_RC | \ PCIE_APP_IRN_PM_TO_ACK | PCIE_APP_IRN_MSG_LTR | \ PCIE_APP_IRN_BW_MGT | PCIE_APP_IRN_LINK_AUTO_BW_STAT | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTA) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTB) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTC) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTD)) + PCIE_APP_IRN_INTA | PCIE_APP_IRN_INTB | \ + PCIE_APP_IRN_INTC | PCIE_APP_IRN_INTD) #define BUS_IATU_OFFSET SZ_256M #define RESET_INTERVAL_MS 100 diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index d788f4d7f9aa3..506f6a294eac3 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1841,7 +1841,7 @@ static int tegra_pcie_ep_raise_msi_irq(struct tegra_pcie_dw *pcie, u16 irq) if (unlikely(irq > 31)) return -EINVAL; - appl_writel(pcie, (1 << irq), APPL_MSI_CTRL_1); + appl_writel(pcie, BIT(irq), APPL_MSI_CTRL_1); return 0; } diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index da3cd216da007..aefef1986201a 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -34,12 +34,12 @@ * Special configuration registers directly in the first few words * in I/O space. */ -#define PCI_IOSIZE 0x00 -#define PCI_PROT 0x04 /* AHB protection */ -#define PCI_CTRL 0x08 /* PCI control signal */ -#define PCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ -#define PCI_CONFIG 0x28 /* PCI configuration command register */ -#define PCI_DATA 0x2C +#define FTPCI_IOSIZE 0x00 +#define FTPCI_PROT 0x04 /* AHB protection */ +#define FTPCI_CTRL 0x08 /* PCI control signal */ +#define FTPCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ +#define FTPCI_CONFIG 0x28 /* PCI configuration command register */ +#define FTPCI_DATA 0x2C #define FARADAY_PCI_STATUS_CMD 0x04 /* Status and command */ #define FARADAY_PCI_PMC 0x40 /* Power management control */ @@ -195,9 +195,9 @@ static int faraday_raw_pci_read_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG); - *value = readl(p->base + PCI_DATA); + *value = readl(p->base + FTPCI_DATA); if (size == 1) *value = (*value >> (8 * (config & 3))) & 0xFF; @@ -230,17 +230,17 @@ static int faraday_raw_pci_write_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG); switch (size) { case 4: - writel(value, p->base + PCI_DATA); + writel(value, p->base + FTPCI_DATA); break; case 2: - writew(value, p->base + PCI_DATA + (config & 3)); + writew(value, p->base + FTPCI_DATA + (config & 3)); break; case 1: - writeb(value, p->base + PCI_DATA + (config & 3)); + writeb(value, p->base + FTPCI_DATA + (config & 3)); break; default: ret = PCIBIOS_BAD_REGISTER_NUMBER; @@ -469,7 +469,7 @@ static int faraday_pci_probe(struct platform_device *pdev) if (!faraday_res_to_memcfg(io->start - win->offset, resource_size(io), &val)) { /* setup I/O space size */ - writel(val, p->base + PCI_IOSIZE); + writel(val, p->base + FTPCI_IOSIZE); } else { dev_err(dev, "illegal IO mem size\n"); return -EINVAL; @@ -477,11 +477,11 @@ static int faraday_pci_probe(struct platform_device *pdev) } /* Setup hostbridge */ - val = readl(p->base + PCI_CTRL); + val = readl(p->base + FTPCI_CTRL); val |= PCI_COMMAND_IO; val |= PCI_COMMAND_MEMORY; val |= PCI_COMMAND_MASTER; - writel(val, p->base + PCI_CTRL); + writel(val, p->base + FTPCI_CTRL); /* Mask and clear all interrupts */ faraday_raw_pci_write_config(p, 0, 0, FARADAY_PCI_CTRL2 + 2, 2, 0xF000); if (variant->cascaded_irq) { diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index d57c538bbb2db..44e15f0e3a2ed 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -444,7 +444,6 @@ enum hv_pcibus_state { hv_pcibus_probed, hv_pcibus_installed, hv_pcibus_removing, - hv_pcibus_removed, hv_pcibus_maximum }; @@ -3247,8 +3246,9 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) struct pci_packet teardown_packet; u8 buffer[sizeof(struct pci_message)]; } pkt; - struct hv_dr_state *dr; struct hv_pci_compl comp_pkt; + struct hv_pci_dev *hpdev, *tmp; + unsigned long flags; int ret; /* @@ -3260,9 +3260,16 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) if (!keep_devs) { /* Delete any children which might still exist. */ - dr = kzalloc(sizeof(*dr), GFP_KERNEL); - if (dr && hv_pci_start_relations_work(hbus, dr)) - kfree(dr); + spin_lock_irqsave(&hbus->device_list_lock, flags); + list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) { + list_del(&hpdev->list_entry); + if (hpdev->pci_slot) + pci_destroy_slot(hpdev->pci_slot); + /* For the two refs got in new_pcichild_device() */ + put_pcichild(hpdev); + put_pcichild(hpdev); + } + spin_unlock_irqrestore(&hbus->device_list_lock, flags); } ret = hv_send_resources_released(hdev); @@ -3305,13 +3312,23 @@ static int hv_pci_remove(struct hv_device *hdev) hbus = hv_get_drvdata(hdev); if (hbus->state == hv_pcibus_installed) { + tasklet_disable(&hdev->channel->callback_event); + hbus->state = hv_pcibus_removing; + tasklet_enable(&hdev->channel->callback_event); + destroy_workqueue(hbus->wq); + hbus->wq = NULL; + /* + * At this point, no work is running or can be scheduled + * on hbus-wq. We can't race with hv_pci_devices_present() + * or hv_pci_eject_device(), it's safe to proceed. + */ + /* Remove the bus from PCI's point of view. */ pci_lock_rescan_remove(); pci_stop_root_bus(hbus->pci_bus); hv_pci_remove_slots(hbus); pci_remove_root_bus(hbus->pci_bus); pci_unlock_rescan_remove(); - hbus->state = hv_pcibus_removed; } ret = hv_pci_bus_exit(hdev, false); @@ -3326,7 +3343,6 @@ static int hv_pci_remove(struct hv_device *hdev) irq_domain_free_fwnode(hbus->sysdata.fwnode); put_hvpcibus(hbus); wait_for_completion(&hbus->remove_event); - destroy_workqueue(hbus->wq); hv_put_dom_num(hbus->sysdata.domain); diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 8fcabed7c6a67..1a2af963599ca 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2506,6 +2506,7 @@ static const struct of_device_id tegra_pcie_of_match[] = { { .compatible = "nvidia,tegra20-pcie", .data = &tegra20_pcie }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_pcie_of_match); static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos) { diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c index eede4e8f3f75a..81b4effeb1309 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -171,7 +171,7 @@ static struct irq_chip iproc_msi_irq_chip = { static struct msi_domain_info iproc_msi_domain_info = { .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, + MSI_FLAG_PCI_MSIX, .chip = &iproc_msi_irq_chip, }; @@ -250,20 +250,23 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain, struct iproc_msi *msi = domain->host_data; int hwirq, i; + if (msi->nr_cpus > 1 && nr_irqs > 1) + return -EINVAL; + mutex_lock(&msi->bitmap_lock); - /* Allocate 'nr_cpus' number of MSI vectors each time */ - hwirq = bitmap_find_next_zero_area(msi->bitmap, msi->nr_msi_vecs, 0, - msi->nr_cpus, 0); - if (hwirq < msi->nr_msi_vecs) { - bitmap_set(msi->bitmap, hwirq, msi->nr_cpus); - } else { - mutex_unlock(&msi->bitmap_lock); - return -ENOSPC; - } + /* + * Allocate 'nr_irqs' multiplied by 'nr_cpus' number of MSI vectors + * each time + */ + hwirq = bitmap_find_free_region(msi->bitmap, msi->nr_msi_vecs, + order_base_2(msi->nr_cpus * nr_irqs)); mutex_unlock(&msi->bitmap_lock); + if (hwirq < 0) + return -ENOSPC; + for (i = 0; i < nr_irqs; i++) { irq_domain_set_info(domain, virq + i, hwirq + i, &iproc_msi_bottom_irq_chip, @@ -284,7 +287,8 @@ static void iproc_msi_irq_domain_free(struct irq_domain *domain, mutex_lock(&msi->bitmap_lock); hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq); - bitmap_clear(msi->bitmap, hwirq, msi->nr_cpus); + bitmap_release_region(msi->bitmap, hwirq, + order_base_2(msi->nr_cpus * nr_irqs)); mutex_unlock(&msi->bitmap_lock); @@ -539,6 +543,9 @@ int iproc_msi_init(struct iproc_pcie *pcie, struct device_node *node) mutex_init(&msi->bitmap_lock); msi->nr_cpus = num_possible_cpus(); + if (msi->nr_cpus == 1) + iproc_msi_domain_info.flags |= MSI_FLAG_MULTI_PCI_MSI; + msi->nr_irqs = of_irq_count(node); if (!msi->nr_irqs) { dev_err(pcie->dev, "found no MSI GIC interrupt\n"); diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 9705059523a6e..0d6df73bb9181 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -593,10 +593,6 @@ static int rockchip_pcie_parse_host_dt(struct rockchip_pcie *rockchip) if (err) return err; - err = rockchip_pcie_setup_irq(rockchip); - if (err) - return err; - rockchip->vpcie12v = devm_regulator_get_optional(dev, "vpcie12v"); if (IS_ERR(rockchip->vpcie12v)) { if (PTR_ERR(rockchip->vpcie12v) != -ENODEV) @@ -974,8 +970,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev) if (err) goto err_vpcie; - rockchip_pcie_enable_interrupts(rockchip); - err = rockchip_pcie_init_irq_domain(rockchip); if (err < 0) goto err_deinit_port; @@ -993,6 +987,12 @@ static int rockchip_pcie_probe(struct platform_device *pdev) bridge->sysdata = rockchip; bridge->ops = &rockchip_pcie_ops; + err = rockchip_pcie_setup_irq(rockchip); + if (err) + goto err_remove_irq_domain; + + rockchip_pcie_enable_interrupts(rockchip); + err = pci_host_probe(bridge); if (err < 0) goto err_remove_irq_domain; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index fb3840e222add..9d06939736c0f 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -563,6 +563,32 @@ void pciehp_power_off_slot(struct controller *ctrl) PCI_EXP_SLTCTL_PWR_OFF); } +static void pciehp_ignore_dpc_link_change(struct controller *ctrl, + struct pci_dev *pdev, int irq) +{ + /* + * Ignore link changes which occurred while waiting for DPC recovery. + * Could be several if DPC triggered multiple times consecutively. + */ + synchronize_hardirq(irq); + atomic_and(~PCI_EXP_SLTSTA_DLLSC, &ctrl->pending_events); + if (pciehp_poll_mode) + pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, + PCI_EXP_SLTSTA_DLLSC); + ctrl_info(ctrl, "Slot(%s): Link Down/Up ignored (recovered by DPC)\n", + slot_name(ctrl)); + + /* + * If the link is unexpectedly down after successful recovery, + * the corresponding link change may have been ignored above. + * Synthesize it to ensure that it is acted on. + */ + down_read(&ctrl->reset_lock); + if (!pciehp_check_link_active(ctrl)) + pciehp_request(ctrl, PCI_EXP_SLTSTA_DLLSC); + up_read(&ctrl->reset_lock); +} + static irqreturn_t pciehp_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; @@ -706,6 +732,16 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) PCI_EXP_SLTCTL_ATTN_IND_ON); } + /* + * Ignore Link Down/Up events caused by Downstream Port Containment + * if recovery from the error succeeded. + */ + if ((events & PCI_EXP_SLTSTA_DLLSC) && pci_dpc_recovered(pdev) && + ctrl->state == ON_STATE) { + events &= ~PCI_EXP_SLTSTA_DLLSC; + pciehp_ignore_dpc_link_change(ctrl, pdev, irq); + } + /* * Disable requests have higher priority than Presence Detect Changed * or Data Link Layer State Changed events. diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index de1c331dbed43..f07c5dbc94e10 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -308,10 +308,41 @@ static const struct pci_p2pdma_whitelist_entry { {} }; +/* + * This lookup function tries to find the PCI device corresponding to a given + * host bridge. + * + * It assumes the host bridge device is the first PCI device in the + * bus->devices list and that the devfn is 00.0. These assumptions should hold + * for all the devices in the whitelist above. + * + * This function is equivalent to pci_get_slot(host->bus, 0), however it does + * not take the pci_bus_sem lock seeing __host_bridge_whitelist() must not + * sleep. + * + * For this to be safe, the caller should hold a reference to a device on the + * bridge, which should ensure the host_bridge device will not be freed + * or removed from the head of the devices list. + */ +static struct pci_dev *pci_host_bridge_dev(struct pci_host_bridge *host) +{ + struct pci_dev *root; + + root = list_first_entry_or_null(&host->bus->devices, + struct pci_dev, bus_list); + + if (!root) + return NULL; + if (root->devfn != PCI_DEVFN(0, 0)) + return NULL; + + return root; +} + static bool __host_bridge_whitelist(struct pci_host_bridge *host, bool same_host_bridge) { - struct pci_dev *root = pci_get_slot(host->bus, PCI_DEVFN(0, 0)); + struct pci_dev *root = pci_host_bridge_dev(host); const struct pci_p2pdma_whitelist_entry *entry; unsigned short vendor, device; @@ -320,7 +351,6 @@ static bool __host_bridge_whitelist(struct pci_host_bridge *host, vendor = root->vendor; device = root->device; - pci_dev_put(root); for (entry = pci_p2pdma_whitelist; entry->vendor; entry++) { if (vendor != entry->vendor || device != entry->device) diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 781e45cf60d1c..cd84cf52a92e1 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -162,7 +162,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf) len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer, obj->buffer.length, UTF16_LITTLE_ENDIAN, - buf, PAGE_SIZE); + buf, PAGE_SIZE - 1); buf[len] = '\n'; } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 09ebc134d0d74..a96dc6f530760 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -409,6 +409,8 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) /* pci_dev priv_flags */ #define PCI_DEV_ADDED 0 +#define PCI_DPC_RECOVERED 1 +#define PCI_DPC_RECOVERING 2 static inline void pci_dev_assign_added(struct pci_dev *dev, bool added) { @@ -454,10 +456,12 @@ void pci_restore_dpc_state(struct pci_dev *dev); void pci_dpc_init(struct pci_dev *pdev); void dpc_process_error(struct pci_dev *pdev); pci_ers_result_t dpc_reset_link(struct pci_dev *pdev); +bool pci_dpc_recovered(struct pci_dev *pdev); #else static inline void pci_save_dpc_state(struct pci_dev *dev) {} static inline void pci_restore_dpc_state(struct pci_dev *dev) {} static inline void pci_dpc_init(struct pci_dev *pdev) {} +static inline bool pci_dpc_recovered(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_PCI_ATS diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index e05aba86a3179..c556e7beafe38 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -71,6 +71,58 @@ void pci_restore_dpc_state(struct pci_dev *dev) pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap); } +static DECLARE_WAIT_QUEUE_HEAD(dpc_completed_waitqueue); + +#ifdef CONFIG_HOTPLUG_PCI_PCIE +static bool dpc_completed(struct pci_dev *pdev) +{ + u16 status; + + pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_STATUS, &status); + if ((status != 0xffff) && (status & PCI_EXP_DPC_STATUS_TRIGGER)) + return false; + + if (test_bit(PCI_DPC_RECOVERING, &pdev->priv_flags)) + return false; + + return true; +} + +/** + * pci_dpc_recovered - whether DPC triggered and has recovered successfully + * @pdev: PCI device + * + * Return true if DPC was triggered for @pdev and has recovered successfully. + * Wait for recovery if it hasn't completed yet. Called from the PCIe hotplug + * driver to recognize and ignore Link Down/Up events caused by DPC. + */ +bool pci_dpc_recovered(struct pci_dev *pdev) +{ + struct pci_host_bridge *host; + + if (!pdev->dpc_cap) + return false; + + /* + * Synchronization between hotplug and DPC is not supported + * if DPC is owned by firmware and EDR is not enabled. + */ + host = pci_find_host_bridge(pdev->bus); + if (!host->native_dpc && !IS_ENABLED(CONFIG_PCIE_EDR)) + return false; + + /* + * Need a timeout in case DPC never completes due to failure of + * dpc_wait_rp_inactive(). The spec doesn't mandate a time limit, + * but reports indicate that DPC completes within 4 seconds. + */ + wait_event_timeout(dpc_completed_waitqueue, dpc_completed(pdev), + msecs_to_jiffies(4000)); + + return test_and_clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); +} +#endif /* CONFIG_HOTPLUG_PCI_PCIE */ + static int dpc_wait_rp_inactive(struct pci_dev *pdev) { unsigned long timeout = jiffies + HZ; @@ -91,8 +143,11 @@ static int dpc_wait_rp_inactive(struct pci_dev *pdev) pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) { + pci_ers_result_t ret; u16 cap; + set_bit(PCI_DPC_RECOVERING, &pdev->priv_flags); + /* * DPC disables the Link automatically in hardware, so it has * already been reset by the time we get here. @@ -106,18 +161,27 @@ pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) if (!pcie_wait_for_link(pdev, false)) pci_info(pdev, "Data Link Layer Link Active not cleared in 1000 msec\n"); - if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev)) - return PCI_ERS_RESULT_DISCONNECT; + if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev)) { + clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_DISCONNECT; + goto out; + } pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS, PCI_EXP_DPC_STATUS_TRIGGER); if (!pcie_wait_for_link(pdev, true)) { pci_info(pdev, "Data Link Layer Link Active not set in 1000 msec\n"); - return PCI_ERS_RESULT_DISCONNECT; + clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_DISCONNECT; + } else { + set_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_RECOVERED; } - - return PCI_ERS_RESULT_RECOVERED; +out: + clear_bit(PCI_DPC_RECOVERING, &pdev->priv_flags); + wake_up_all(&dpc_completed_waitqueue); + return ret; } static void dpc_process_rp_pio_error(struct pci_dev *pdev) diff --git a/drivers/phy/intel/phy-intel-keembay-emmc.c b/drivers/phy/intel/phy-intel-keembay-emmc.c index eb7c635ed89ae..0eb11ac7c2e2e 100644 --- a/drivers/phy/intel/phy-intel-keembay-emmc.c +++ b/drivers/phy/intel/phy-intel-keembay-emmc.c @@ -95,7 +95,8 @@ static int keembay_emmc_phy_power(struct phy *phy, bool on_off) else freqsel = 0x0; - if (mhz < 50 || mhz > 200) + /* Check for EMMC clock rate*/ + if (mhz > 175) dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz); /* diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c index c5067eb753706..1c5af2fef1423 100644 --- a/drivers/power/reset/gpio-poweroff.c +++ b/drivers/power/reset/gpio-poweroff.c @@ -90,6 +90,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = { { .compatible = "gpio-poweroff", }, {}, }; +MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match); static struct platform_driver gpio_poweroff_driver = { .probe = gpio_poweroff_probe, diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 1699b9269a78e..0aa46b4510177 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -692,7 +692,8 @@ config BATTERY_GOLDFISH config BATTERY_RT5033 tristate "RT5033 fuel gauge support" - depends on MFD_RT5033 + depends on I2C + select REGMAP_I2C help This adds support for battery fuel gauge in Richtek RT5033 PMIC. The fuelgauge calculates and determines the battery state of charge diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c index 909f0242bacbc..4417d64c31f97 100644 --- a/drivers/power/supply/ab8500_btemp.c +++ b/drivers/power/supply/ab8500_btemp.c @@ -1142,6 +1142,7 @@ static const struct of_device_id ab8500_btemp_match[] = { { .compatible = "stericsson,ab8500-btemp", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_btemp_match); static struct platform_driver ab8500_btemp_driver = { .probe = ab8500_btemp_probe, diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index db65be0269206..3d627768ad7b2 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -413,6 +413,14 @@ disable_otp: static void ab8500_power_supply_changed(struct ab8500_charger *di, struct power_supply *psy) { + /* + * This happens if we get notifications or interrupts and + * the platform has been configured not to support one or + * other type of charging. + */ + if (!psy) + return; + if (di->autopower_cfg) { if (!di->usb.charger_connected && !di->ac.charger_connected && @@ -439,7 +447,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di, if (!connected) di->flags.vbus_drop_end = false; - sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present"); + /* + * Sometimes the platform is configured not to support + * USB charging and no psy has been created, but we still + * will get these notifications. + */ + if (di->usb_chg.psy) { + sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, + "present"); + } if (connected) { mutex_lock(&di->charger_attached_mutex); @@ -3663,6 +3679,7 @@ static const struct of_device_id ab8500_charger_match[] = { { .compatible = "stericsson,ab8500-charger", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_charger_match); static struct platform_driver ab8500_charger_driver = { .probe = ab8500_charger_probe, diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index 592a73d4dde68..f1da757c939f8 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -3249,6 +3249,7 @@ static const struct of_device_id ab8500_fg_match[] = { { .compatible = "stericsson,ab8500-fg", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_fg_match); static struct platform_driver ab8500_fg_driver = { .probe = ab8500_fg_probe, diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c index 6fcebe4415522..333349275b964 100644 --- a/drivers/power/supply/charger-manager.c +++ b/drivers/power/supply/charger-manager.c @@ -1279,6 +1279,7 @@ static const struct of_device_id charger_manager_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, charger_manager_match); static struct charger_desc *of_cm_parse_desc(struct device *dev) { diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 2e9672fe4df1f..794caf03658d7 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -1094,7 +1094,7 @@ static int max17042_probe(struct i2c_client *client, } if (client->irq) { - unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; + unsigned int flags = IRQF_ONESHOT; /* * On ACPI systems the IRQ may be handled by ACPI-event code, diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index f330452341f02..9ad0afe83d1b7 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -164,9 +164,16 @@ static const struct i2c_device_id rt5033_battery_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5033_battery_id); +static const struct of_device_id rt5033_battery_of_match[] = { + { .compatible = "richtek,rt5033-battery", }, + { } +}; +MODULE_DEVICE_TABLE(of, rt5033_battery_of_match); + static struct i2c_driver rt5033_battery_driver = { .driver = { .name = "rt5033-battery", + .of_match_table = rt5033_battery_of_match, }, .probe = rt5033_battery_probe, .remove = rt5033_battery_remove, diff --git a/drivers/power/supply/sc2731_charger.c b/drivers/power/supply/sc2731_charger.c index 335cb857ef307..288b79836c139 100644 --- a/drivers/power/supply/sc2731_charger.c +++ b/drivers/power/supply/sc2731_charger.c @@ -524,6 +524,7 @@ static const struct of_device_id sc2731_charger_of_match[] = { { .compatible = "sprd,sc2731-charger", }, { } }; +MODULE_DEVICE_TABLE(of, sc2731_charger_of_match); static struct platform_driver sc2731_charger_driver = { .driver = { diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c index 9c627618c2249..1ae8374e1cebe 100644 --- a/drivers/power/supply/sc27xx_fuel_gauge.c +++ b/drivers/power/supply/sc27xx_fuel_gauge.c @@ -1342,6 +1342,7 @@ static const struct of_device_id sc27xx_fgu_of_match[] = { { .compatible = "sprd,sc2731-fgu", }, { } }; +MODULE_DEVICE_TABLE(of, sc27xx_fgu_of_match); static struct platform_driver sc27xx_fgu_driver = { .probe = sc27xx_fgu_probe, diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index a34d95ed70b20..22c002e685b34 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -156,7 +156,7 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); int ret; - ret = pm_runtime_get_sync(chip->dev); + ret = pm_runtime_resume_and_get(chip->dev); if (ret < 0) return ret; diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c index f8b2c2e001a7a..c17652c40e142 100644 --- a/drivers/pwm/pwm-imx1.c +++ b/drivers/pwm/pwm-imx1.c @@ -180,8 +180,6 @@ static int pwm_imx1_remove(struct platform_device *pdev) { struct pwm_imx1_chip *imx = platform_get_drvdata(pdev); - pwm_imx1_clk_disable_unprepare(&imx->chip); - return pwmchip_remove(&imx->chip); } diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index 6c6b44fd3f438..2d11ac277de8d 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -231,10 +231,6 @@ static int spear_pwm_probe(struct platform_device *pdev) static int spear_pwm_remove(struct platform_device *pdev) { struct spear_pwm_chip *pc = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < NUM_PWM; i++) - pwm_disable(&pc->chip.pwms[i]); /* clk was prepared in probe, hence unprepare it here */ clk_unprepare(pc->clk); diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 1daf591025c00..8c4e6657b61e7 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -303,7 +303,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) static int tegra_pwm_remove(struct platform_device *pdev) { struct tegra_pwm_chip *pc = platform_get_drvdata(pdev); - unsigned int i; int err; if (WARN_ON(!pc)) @@ -313,18 +312,6 @@ static int tegra_pwm_remove(struct platform_device *pdev) if (err < 0) return err; - for (i = 0; i < pc->chip.npwm; i++) { - struct pwm_device *pwm = &pc->chip.pwms[i]; - - if (!pwm_is_enabled(pwm)) - if (clk_prepare_enable(pc->clk) < 0) - continue; - - pwm_writel(pc, i, 0); - - clk_disable_unprepare(pc->clk); - } - reset_control_assert(pc->rst); clk_disable_unprepare(pc->clk); diff --git a/drivers/remoteproc/remoteproc_cdev.c b/drivers/remoteproc/remoteproc_cdev.c index b19ea3057bde4..ff92ed25d8b0a 100644 --- a/drivers/remoteproc/remoteproc_cdev.c +++ b/drivers/remoteproc/remoteproc_cdev.c @@ -111,7 +111,7 @@ int rproc_char_device_add(struct rproc *rproc) void rproc_char_device_remove(struct rproc *rproc) { - __unregister_chrdev(MAJOR(rproc->dev.devt), rproc->index, 1, "remoteproc"); + cdev_del(&rproc->cdev); } void __init rproc_init_cdev(void) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index dab2c0f5caf0e..47924d5ed4f56 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2290,7 +2290,6 @@ int rproc_del(struct rproc *rproc) mutex_unlock(&rproc->lock); rproc_delete_debug_dir(rproc); - rproc_char_device_remove(rproc); /* the rproc is downref'ed as soon as it's removed from the klist */ mutex_lock(&rproc_list_mutex); @@ -2301,6 +2300,7 @@ int rproc_del(struct rproc *rproc) synchronize_rcu(); device_del(&rproc->dev); + rproc_char_device_remove(rproc); return 0; } diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index d9307935441df..afeb9d6e4313d 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -1202,9 +1202,9 @@ static int k3_r5_core_of_init(struct platform_device *pdev) core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci); if (IS_ERR(core->tsp)) { + ret = PTR_ERR(core->tsp); dev_err(dev, "failed to construct ti-sci proc control, ret = %d\n", ret); - ret = PTR_ERR(core->tsp); goto err; } diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 07d162b179fce..147543ad303f2 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -52,7 +52,8 @@ config RESET_BRCMSTB config RESET_BRCMSTB_RESCAL bool "Broadcom STB RESCAL reset controller" depends on HAS_IOMEM - default ARCH_BRCMSTB || COMPILE_TEST + depends on ARCH_BRCMSTB || COMPILE_TEST + default ARCH_BRCMSTB help This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on BCM7216. @@ -75,6 +76,7 @@ config RESET_IMX7 config RESET_INTEL_GW bool "Intel Reset Controller Driver" + depends on X86 || COMPILE_TEST depends on OF && HAS_IOMEM select REGMAP_MMIO help diff --git a/drivers/reset/core.c b/drivers/reset/core.c index a2df88e900118..f93388b9a4a1f 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -567,7 +567,10 @@ static struct reset_control *__reset_control_get_internal( if (!rstc) return ERR_PTR(-ENOMEM); - try_module_get(rcdev->owner); + if (!try_module_get(rcdev->owner)) { + kfree(rstc); + return ERR_PTR(-ENODEV); + } rstc->rcdev = rcdev; list_add(&rstc->list, &rcdev->reset_control_head); diff --git a/drivers/reset/reset-a10sr.c b/drivers/reset/reset-a10sr.c index 7eacc89382f8a..99b3bc8382f35 100644 --- a/drivers/reset/reset-a10sr.c +++ b/drivers/reset/reset-a10sr.c @@ -118,6 +118,7 @@ static struct platform_driver a10sr_reset_driver = { .probe = a10sr_reset_probe, .driver = { .name = "altr_a10sr_reset", + .of_match_table = a10sr_reset_of_match, }, }; module_platform_driver(a10sr_reset_driver); diff --git a/drivers/reset/reset-brcmstb.c b/drivers/reset/reset-brcmstb.c index f213264c8567b..42c9d5241c530 100644 --- a/drivers/reset/reset-brcmstb.c +++ b/drivers/reset/reset-brcmstb.c @@ -111,6 +111,7 @@ static const struct of_device_id brcmstb_reset_of_match[] = { { .compatible = "brcm,brcmstb-reset" }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, brcmstb_reset_of_match); static struct platform_driver brcmstb_reset_driver = { .probe = brcmstb_reset_probe, diff --git a/drivers/rtc/proc.c b/drivers/rtc/proc.c index 73344598fc1be..cbcdbb19d848e 100644 --- a/drivers/rtc/proc.c +++ b/drivers/rtc/proc.c @@ -23,8 +23,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc) int size; char name[NAME_SIZE]; - size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id); - if (size > NAME_SIZE) + size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id); + if (size >= NAME_SIZE) return false; return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 3f9a6ef650fac..3c2ed6d013873 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -35,8 +35,8 @@ #define SCLP_VT220_MINOR 65 #define SCLP_VT220_DRIVER_NAME "sclp_vt220" #define SCLP_VT220_DEVICE_NAME "ttysclp" -#define SCLP_VT220_CONSOLE_NAME "ttyS" -#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */ +#define SCLP_VT220_CONSOLE_NAME "ttysclp" +#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */ /* Representation of a single write request */ struct sclp_vt220_request { diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 8d9662e8b7179..3c7f5ecf5511d 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -487,6 +487,7 @@ static ssize_t zfcp_sysfs_port_fc_security_show(struct device *dev, if (0 == (status & ZFCP_STATUS_COMMON_OPEN) || 0 == (status & ZFCP_STATUS_COMMON_UNBLOCKED) || 0 == (status & ZFCP_STATUS_PORT_PHYS_OPEN) || + 0 != (status & ZFCP_STATUS_PORT_LINK_TEST) || 0 != (status & ZFCP_STATUS_COMMON_ERP_FAILED) || 0 != (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) i = sprintf(buf, "unknown\n"); diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index e4fdb473b9906..9294a2c677b3e 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1928,8 +1928,12 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr if (ccb->arc_cdb_size <= 0x300) arc_cdb_size = (ccb->arc_cdb_size - 1) >> 6 | 1; - else - arc_cdb_size = (((ccb->arc_cdb_size + 0xff) >> 8) + 2) << 1 | 1; + else { + arc_cdb_size = ((ccb->arc_cdb_size + 0xff) >> 8) + 2; + if (arc_cdb_size > 0xF) + arc_cdb_size = 0xF; + arc_cdb_size = (arc_cdb_size << 1) | 1; + } ccb_post_stamp = (ccb->smid | arc_cdb_size); writel(0, &pmu->inbound_queueport_high); writel(ccb_post_stamp, &pmu->inbound_queueport_low); @@ -2420,10 +2424,17 @@ static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB) static void arcmsr_hbaE_doorbell_isr(struct AdapterControlBlock *pACB) { - uint32_t outbound_doorbell, in_doorbell, tmp; + uint32_t outbound_doorbell, in_doorbell, tmp, i; struct MessageUnit_E __iomem *reg = pACB->pmuE; - in_doorbell = readl(®->iobound_doorbell); + if (pACB->adapter_type == ACB_ADAPTER_TYPE_F) { + for (i = 0; i < 5; i++) { + in_doorbell = readl(®->iobound_doorbell); + if (in_doorbell != 0) + break; + } + } else + in_doorbell = readl(®->iobound_doorbell); outbound_doorbell = in_doorbell ^ pACB->in_doorbell; do { writel(0, ®->host_int_status); /* clear interrupt */ diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 5c3513a4b450e..987dc8135a9b4 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -416,7 +416,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) "beiscsi_hba_alloc - iscsi_host_alloc failed\n"); return NULL; } - shost->max_id = BE2_MAX_SESSIONS; + shost->max_id = BE2_MAX_SESSIONS - 1; shost->max_channel = 0; shost->max_cmd_len = BEISCSI_MAX_CMD_LEN; shost->max_lun = BEISCSI_NUM_MAX_LUN; @@ -5318,7 +5318,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba) /* Re-enable UER. If different TPE occurs then it is recoverable. */ beiscsi_set_uer_feature(phba); - phba->shost->max_id = phba->params.cxns_per_ctrl; + phba->shost->max_id = phba->params.cxns_per_ctrl - 1; phba->shost->can_queue = phba->params.ios_per_ctrl; ret = beiscsi_init_port(phba); if (ret < 0) { @@ -5745,6 +5745,7 @@ free_hba: pci_disable_msix(phba->pcidev); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); + pci_disable_pcie_error_reporting(pcidev); pci_set_drvdata(pcidev, NULL); disable_pci: pci_release_regions(pcidev); diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index fdd446765311a..21efc73b87bee 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -791,7 +791,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) return NULL; shost->dma_boundary = cnic->pcidev->dma_mask; shost->transportt = bnx2i_scsi_xport_template; - shost->max_id = ISCSI_MAX_CONNS_PER_HBA; + shost->max_id = ISCSI_MAX_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = 512; shost->max_cmd_len = 16; diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index f078b3c4e083f..ecb134b4699f2 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -337,7 +337,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev) EXPORT_SYMBOL_GPL(cxgbi_hbas_remove); int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, - unsigned int max_id, struct scsi_host_template *sht, + unsigned int max_conns, struct scsi_host_template *sht, struct scsi_transport_template *stt) { struct cxgbi_hba *chba; @@ -357,7 +357,7 @@ int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, shost->transportt = stt; shost->max_lun = max_lun; - shost->max_id = max_id; + shost->max_id = max_conns - 1; shost->max_channel = 0; shost->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE; diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index df5a3bbeba5eb..fe8a5e5c0df84 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -508,7 +508,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) struct alua_port_group *tmp_pg; int len, k, off, bufflen = ALUA_RTPG_SIZE; unsigned char *desc, *buff; - unsigned err, retval; + unsigned err; + int retval; unsigned int tpg_desc_tbl_off; unsigned char orig_transition_tmo; unsigned long flags; @@ -548,12 +549,12 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) kfree(buff); return SCSI_DH_OK; } - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: rtpg failed, result %d\n", ALUA_DH_NAME, retval); kfree(buff); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; return SCSI_DH_IO; } @@ -775,11 +776,11 @@ static unsigned alua_stpg(struct scsi_device *sdev, struct alua_port_group *pg) retval = submit_stpg(sdev, pg->group_id, &sense_hdr); if (retval) { - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: stpg failed, result %d", ALUA_DH_NAME, retval); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; } else { sdev_printk(KERN_INFO, sdev, "%s: stpg failed\n", diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 6c2a97f80b120..2e529d67de730 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1647,7 +1647,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: fail map phy interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, phy_interrupts[j], 0, @@ -1655,7 +1655,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request phy interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } } @@ -1666,7 +1666,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: could not map cq interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, cq_interrupt_v1_hw, 0, @@ -1674,7 +1674,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request cq interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } @@ -1684,7 +1684,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: could not map fatal interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, fatal_interrupts[i], 0, @@ -1692,7 +1692,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request fatal interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index b93dd8ef4ac82..da3920a19d53d 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,6 +220,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } + shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + shost->can_queue); + error = scsi_init_sense_cache(shost); if (error) goto fail; @@ -490,6 +493,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost_printk(KERN_WARNING, shost, "error handler thread failed to spawn, error = %ld\n", PTR_ERR(shost->ehandler)); + shost->ehandler = NULL; goto fail; } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 41023fc4bf2dc..30d27b6706746 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -230,11 +230,11 @@ static int iscsi_prep_ecdb_ahs(struct iscsi_task *task) */ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) { - struct iscsi_conn *conn = task->conn; - struct iscsi_tm *tmf = &conn->tmhdr; + struct iscsi_session *session = task->conn->session; + struct iscsi_tm *tmf = &session->tmhdr; u64 hdr_lun; - if (conn->tmf_state == TMF_INITIAL) + if (session->tmf_state == TMF_INITIAL) return 0; if ((tmf->opcode & ISCSI_OPCODE_MASK) != ISCSI_OP_SCSI_TMFUNC) @@ -254,24 +254,19 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) * Fail all SCSI cmd PDUs */ if (opcode != ISCSI_OP_SCSI_DATA_OUT) { - iscsi_conn_printk(KERN_INFO, conn, - "task [op %x itt " - "0x%x/0x%x] " - "rejected.\n", - opcode, task->itt, - task->hdr_itt); + iscsi_session_printk(KERN_INFO, session, + "task [op %x itt 0x%x/0x%x] rejected.\n", + opcode, task->itt, task->hdr_itt); return -EACCES; } /* * And also all data-out PDUs in response to R2T * if fast_abort is set. */ - if (conn->session->fast_abort) { - iscsi_conn_printk(KERN_INFO, conn, - "task [op %x itt " - "0x%x/0x%x] fast abort.\n", - opcode, task->itt, - task->hdr_itt); + if (session->fast_abort) { + iscsi_session_printk(KERN_INFO, session, + "task [op %x itt 0x%x/0x%x] fast abort.\n", + opcode, task->itt, task->hdr_itt); return -EACCES; } break; @@ -284,7 +279,7 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) */ if (opcode == ISCSI_OP_SCSI_DATA_OUT && task->hdr_itt == tmf->rtt) { - ISCSI_DBG_SESSION(conn->session, + ISCSI_DBG_SESSION(session, "Preventing task %x/%x from sending " "data-out due to abort task in " "progress\n", task->itt, @@ -923,20 +918,21 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr, static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr) { struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr; + struct iscsi_session *session = conn->session; conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; conn->tmfrsp_pdus_cnt++; - if (conn->tmf_state != TMF_QUEUED) + if (session->tmf_state != TMF_QUEUED) return; if (tmf->response == ISCSI_TMF_RSP_COMPLETE) - conn->tmf_state = TMF_SUCCESS; + session->tmf_state = TMF_SUCCESS; else if (tmf->response == ISCSI_TMF_RSP_NO_TASK) - conn->tmf_state = TMF_NOT_FOUND; + session->tmf_state = TMF_NOT_FOUND; else - conn->tmf_state = TMF_FAILED; - wake_up(&conn->ehwait); + session->tmf_state = TMF_FAILED; + wake_up(&session->ehwait); } static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr) @@ -1348,7 +1344,6 @@ void iscsi_session_failure(struct iscsi_session *session, enum iscsi_err err) { struct iscsi_conn *conn; - struct device *dev; spin_lock_bh(&session->frwd_lock); conn = session->leadconn; @@ -1357,10 +1352,8 @@ void iscsi_session_failure(struct iscsi_session *session, return; } - dev = get_device(&conn->cls_conn->dev); + iscsi_get_conn(conn->cls_conn); spin_unlock_bh(&session->frwd_lock); - if (!dev) - return; /* * if the host is being removed bypass the connection * recovery initialization because we are going to kill @@ -1370,7 +1363,7 @@ void iscsi_session_failure(struct iscsi_session *session, iscsi_conn_error_event(conn->cls_conn, err); else iscsi_conn_failure(conn, err); - put_device(dev); + iscsi_put_conn(conn->cls_conn); } EXPORT_SYMBOL_GPL(iscsi_session_failure); @@ -1787,15 +1780,14 @@ EXPORT_SYMBOL_GPL(iscsi_target_alloc); static void iscsi_tmf_timedout(struct timer_list *t) { - struct iscsi_conn *conn = from_timer(conn, t, tmf_timer); - struct iscsi_session *session = conn->session; + struct iscsi_session *session = from_timer(session, t, tmf_timer); spin_lock(&session->frwd_lock); - if (conn->tmf_state == TMF_QUEUED) { - conn->tmf_state = TMF_TIMEDOUT; + if (session->tmf_state == TMF_QUEUED) { + session->tmf_state = TMF_TIMEDOUT; ISCSI_DBG_EH(session, "tmf timedout\n"); /* unblock eh_abort() */ - wake_up(&conn->ehwait); + wake_up(&session->ehwait); } spin_unlock(&session->frwd_lock); } @@ -1818,8 +1810,8 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, return -EPERM; } conn->tmfcmd_pdus_cnt++; - conn->tmf_timer.expires = timeout * HZ + jiffies; - add_timer(&conn->tmf_timer); + session->tmf_timer.expires = timeout * HZ + jiffies; + add_timer(&session->tmf_timer); ISCSI_DBG_EH(session, "tmf set timeout\n"); spin_unlock_bh(&session->frwd_lock); @@ -1833,12 +1825,12 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, * 3) session is terminated or restarted or userspace has * given up on recovery */ - wait_event_interruptible(conn->ehwait, age != session->age || + wait_event_interruptible(session->ehwait, age != session->age || session->state != ISCSI_STATE_LOGGED_IN || - conn->tmf_state != TMF_QUEUED); + session->tmf_state != TMF_QUEUED); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&conn->tmf_timer); + del_timer_sync(&session->tmf_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -2198,17 +2190,17 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto failed; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_abort_task_pdu(task, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, age, session->abort_timeout)) goto failed; - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: spin_unlock_bh(&session->frwd_lock); /* @@ -2223,7 +2215,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) */ spin_lock_bh(&session->frwd_lock); fail_scsi_task(task, DID_ABORT); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; memset(hdr, 0, sizeof(*hdr)); spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2234,7 +2226,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) goto failed_unlocked; case TMF_NOT_FOUND: if (!sc->SCp.ptr) { - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; memset(hdr, 0, sizeof(*hdr)); /* task completed before tmf abort response */ ISCSI_DBG_EH(session, "sc completed while abort in " @@ -2243,7 +2235,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } fallthrough; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto failed; } @@ -2300,11 +2292,11 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) conn = session->leadconn; /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto unlock; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_lun_reset_pdu(sc, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age, @@ -2313,7 +2305,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) goto unlock; } - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: break; case TMF_TIMEDOUT: @@ -2321,7 +2313,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto unlock; } @@ -2333,7 +2325,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); memset(hdr, 0, sizeof(*hdr)); fail_scsi_tasks(conn, sc->device->lun, DID_ERROR); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2356,8 +2348,7 @@ void iscsi_session_recovery_timedout(struct iscsi_cls_session *cls_session) spin_lock_bh(&session->frwd_lock); if (session->state != ISCSI_STATE_LOGGED_IN) { session->state = ISCSI_STATE_RECOVERY_FAILED; - if (session->leadconn) - wake_up(&session->leadconn->ehwait); + wake_up(&session->ehwait); } spin_unlock_bh(&session->frwd_lock); } @@ -2402,7 +2393,7 @@ failed: iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); ISCSI_DBG_EH(session, "wait for relogin\n"); - wait_event_interruptible(conn->ehwait, + wait_event_interruptible(session->ehwait, session->state == ISCSI_STATE_TERMINATE || session->state == ISCSI_STATE_LOGGED_IN || session->state == ISCSI_STATE_RECOVERY_FAILED); @@ -2463,11 +2454,11 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) conn = session->leadconn; /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto unlock; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_tgt_reset_pdu(sc, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age, @@ -2476,7 +2467,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) goto unlock; } - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: break; case TMF_TIMEDOUT: @@ -2484,7 +2475,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto unlock; } @@ -2496,7 +2487,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); memset(hdr, 0, sizeof(*hdr)); fail_scsi_tasks(conn, -1, DID_ERROR); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2803,7 +2794,10 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost, session->tt = iscsit; session->dd_data = cls_session->dd_data + sizeof(*session); + session->tmf_state = TMF_INITIAL; + timer_setup(&session->tmf_timer, iscsi_tmf_timedout, 0); mutex_init(&session->eh_mutex); + spin_lock_init(&session->frwd_lock); spin_lock_init(&session->back_lock); @@ -2907,7 +2901,6 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, conn->c_stage = ISCSI_CONN_INITIAL_STAGE; conn->id = conn_idx; conn->exp_statsn = 0; - conn->tmf_state = TMF_INITIAL; timer_setup(&conn->transport_timer, iscsi_check_transport_timeouts, 0); @@ -2933,8 +2926,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, goto login_task_data_alloc_fail; conn->login_task->data = conn->data = data; - timer_setup(&conn->tmf_timer, iscsi_tmf_timedout, 0); - init_waitqueue_head(&conn->ehwait); + init_waitqueue_head(&session->ehwait); return cls_conn; @@ -2969,7 +2961,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) * leading connection? then give up on recovery. */ session->state = ISCSI_STATE_TERMINATE; - wake_up(&conn->ehwait); + wake_up(&session->ehwait); } spin_unlock_bh(&session->frwd_lock); @@ -3044,7 +3036,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn) * commands after successful recovery */ conn->stop_stage = 0; - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; session->age++; if (session->age == 16) session->age = 0; @@ -3058,7 +3050,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn) spin_unlock_bh(&session->frwd_lock); iscsi_unblock_session(session->cls_session); - wake_up(&conn->ehwait); + wake_up(&session->ehwait); return 0; } EXPORT_SYMBOL_GPL(iscsi_conn_start); @@ -3146,7 +3138,7 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) spin_lock_bh(&session->frwd_lock); fail_scsi_tasks(conn, -1, DID_TRANSPORT_DISRUPTED); fail_mgmt_tasks(session, conn); - memset(&conn->tmhdr, 0, sizeof(conn->tmhdr)); + memset(&session->tmhdr, 0, sizeof(session->tmhdr)); spin_unlock_bh(&session->frwd_lock); mutex_unlock(&session->eh_mutex); } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b60945182db80..3d9889b3d5c8a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1179,6 +1179,15 @@ stop_rr_fcf_flogi: phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } + } else if (vport->port_state > LPFC_FLOGI && + vport->fc_flag & FC_PT2PT) { + /* + * In a p2p topology, it is possible that discovery has + * already progressed, and this completion can be ignored. + * Recheck the indicated topology. + */ + if (!sp->cmn.fPort) + goto out; } flogifail: diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index bf171ef61abd5..990b700de6892 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7825,7 +7825,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0393 Error %d during rpi post operation\n", rc); rc = -ENODEV; - goto out_destroy_queue; + goto out_free_iocblist; } lpfc_sli4_node_prep(phba); @@ -7991,8 +7991,9 @@ out_io_buff_free: out_unset_queue: /* Unset all the queues set up in this routine when error out */ lpfc_sli4_queue_unset(phba); -out_destroy_queue: +out_free_iocblist: lpfc_free_iocb_list(phba); +out_destroy_queue: lpfc_sli4_queue_destroy(phba); out_stop_timers: lpfc_stop_hba_timers(phba); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 5e4137f10e0e9..6b8ec57e8bdfa 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2259,6 +2259,15 @@ enum MR_PERF_MODE { (mode) == MR_LATENCY_PERF_MODE ? "Latency" : \ "Unknown") +enum MEGASAS_LD_TARGET_ID_STATUS { + LD_TARGET_ID_INITIAL, + LD_TARGET_ID_ACTIVE, + LD_TARGET_ID_DELETED, +}; + +#define MEGASAS_TARGET_ID(sdev) \ + (((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id) + struct megasas_instance { unsigned int *reply_map; @@ -2323,6 +2332,9 @@ struct megasas_instance { struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; u8 ld_ids[MEGASAS_MAX_LD_IDS]; + u8 ld_tgtid_status[MEGASAS_MAX_LD_IDS]; + u8 ld_ids_prev[MEGASAS_MAX_LD_IDS]; + u8 ld_ids_from_raidmap[MEGASAS_MAX_LD_IDS]; s8 init_id; u16 max_num_sge; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index cc45cdac13844..1a70cc995c28c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -127,6 +127,8 @@ static int megasas_register_aen(struct megasas_instance *instance, u32 seq_num, u32 class_locale_word); static void megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev); +static void +megasas_set_ld_removed_by_fw(struct megasas_instance *instance); /* * PCI ID table for all supported controllers @@ -421,6 +423,12 @@ megasas_decode_evt(struct megasas_instance *instance) (class_locale.members.locale), format_class(class_locale.members.class), evt_detail->description); + + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "evt_detail.args.ld.target_id/index %d/%d\n", + evt_detail->args.ld.target_id, evt_detail->args.ld.ld_index); + } /* @@ -1764,6 +1772,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) { struct megasas_instance *instance; struct MR_PRIV_DEVICE *mr_device_priv_data; + u32 ld_tgt_id; instance = (struct megasas_instance *) scmd->device->host->hostdata; @@ -1790,17 +1799,21 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) } } - if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) { + mr_device_priv_data = scmd->device->hostdata; + if (!mr_device_priv_data || + (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; } - mr_device_priv_data = scmd->device->hostdata; - if (!mr_device_priv_data) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; + if (MEGASAS_IS_LOGICAL(scmd->device)) { + ld_tgt_id = MEGASAS_TARGET_ID(scmd->device); + if (instance->ld_tgtid_status[ld_tgt_id] == LD_TARGET_ID_DELETED) { + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + return 0; + } } if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) @@ -2080,7 +2093,7 @@ static int megasas_slave_configure(struct scsi_device *sdev) static int megasas_slave_alloc(struct scsi_device *sdev) { - u16 pd_index = 0; + u16 pd_index = 0, ld_tgt_id; struct megasas_instance *instance ; struct MR_PRIV_DEVICE *mr_device_priv_data; @@ -2105,6 +2118,14 @@ scan_target: GFP_KERNEL); if (!mr_device_priv_data) return -ENOMEM; + + if (MEGASAS_IS_LOGICAL(sdev)) { + ld_tgt_id = MEGASAS_TARGET_ID(sdev); + instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_ACTIVE; + if (megasas_dbg_lvl & LD_PD_DEBUG) + sdev_printk(KERN_INFO, sdev, "LD target ID %d created.\n", ld_tgt_id); + } + sdev->hostdata = mr_device_priv_data; atomic_set(&mr_device_priv_data->r1_ldio_hint, @@ -2114,6 +2135,19 @@ scan_target: static void megasas_slave_destroy(struct scsi_device *sdev) { + u16 ld_tgt_id; + struct megasas_instance *instance; + + instance = megasas_lookup_instance(sdev->host->host_no); + + if (MEGASAS_IS_LOGICAL(sdev)) { + ld_tgt_id = MEGASAS_TARGET_ID(sdev); + instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED; + if (megasas_dbg_lvl & LD_PD_DEBUG) + sdev_printk(KERN_INFO, sdev, + "LD target ID %d removed from OS stack\n", ld_tgt_id); + } + kfree(sdev->hostdata); sdev->hostdata = NULL; } @@ -3472,6 +3506,22 @@ megasas_complete_abort(struct megasas_instance *instance, } } +static void +megasas_set_ld_removed_by_fw(struct megasas_instance *instance) +{ + uint i; + + for (i = 0; (i < MEGASAS_MAX_LD_IDS); i++) { + if (instance->ld_ids_prev[i] != 0xff && + instance->ld_ids_from_raidmap[i] == 0xff) { + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "LD target ID %d removed from RAID map\n", i); + instance->ld_tgtid_status[i] = LD_TARGET_ID_DELETED; + } + } +} + /** * megasas_complete_cmd - Completes a command * @instance: Adapter soft state @@ -3634,9 +3684,13 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, fusion->fast_path_io = 0; } + if (instance->adapter_type >= INVADER_SERIES) + megasas_set_ld_removed_by_fw(instance); + megasas_sync_map_info(instance); spin_unlock_irqrestore(instance->host->host_lock, flags); + break; } if (opcode == MR_DCMD_CTRL_EVENT_GET_INFO || @@ -7439,11 +7493,16 @@ static int megasas_probe_one(struct pci_dev *pdev, return 0; fail_start_aen: + instance->unload = 1; + scsi_remove_host(instance->host); fail_io_attach: megasas_mgmt_info.count--; megasas_mgmt_info.max_index--; megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); + instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7451,8 +7510,16 @@ fail_io_attach: megasas_release_fusion(instance); else megasas_release_mfi(instance); + if (instance->msix_vectors) pci_free_irq_vectors(instance->pdev); + instance->msix_vectors = 0; + + if (instance->fw_crash_state != UNAVAILABLE) + megasas_free_host_crash_buffer(instance); + + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); fail_init_mfi: scsi_host_put(host); fail_alloc_instance: @@ -8764,8 +8831,10 @@ megasas_aen_polling(struct work_struct *work) union megasas_evt_class_locale class_locale; int event_type = 0; u32 seq_num; + u16 ld_target_id; int error; u8 dcmd_ret = DCMD_SUCCESS; + struct scsi_device *sdev1; if (!instance) { printk(KERN_ERR "invalid instance!\n"); @@ -8788,12 +8857,23 @@ megasas_aen_polling(struct work_struct *work) break; case MR_EVT_LD_OFFLINE: - case MR_EVT_CFG_CLEARED: case MR_EVT_LD_DELETED: + ld_target_id = instance->evt_detail->args.ld.target_id; + sdev1 = scsi_device_lookup(instance->host, + MEGASAS_MAX_PD_CHANNELS + + (ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL), + (ld_target_id - MEGASAS_MAX_DEV_PER_CHANNEL), + 0); + if (sdev1) + megasas_remove_scsi_device(sdev1); + + event_type = SCAN_VD_CHANNEL; + break; case MR_EVT_LD_CREATED: event_type = SCAN_VD_CHANNEL; break; + case MR_EVT_CFG_CLEARED: case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED: case MR_EVT_FOREIGN_CFG_IMPORTED: case MR_EVT_LD_STATE_CHANGE: diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index b6c08d6200335..83f69c33b01a9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -349,6 +349,10 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id) num_lds = le16_to_cpu(drv_map->raidMap.ldCount); + memcpy(instance->ld_ids_prev, + instance->ld_ids_from_raidmap, + sizeof(instance->ld_ids_from_raidmap)); + memset(instance->ld_ids_from_raidmap, 0xff, MEGASAS_MAX_LD_IDS); /*Convert Raid capability values to CPU arch */ for (i = 0; (num_lds > 0) && (i < MAX_LOGICAL_DRIVES_EXT); i++) { ld = MR_TargetIdToLdGet(i, drv_map); @@ -359,7 +363,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id) raid = MR_LdRaidGet(ld, drv_map); le32_to_cpus((u32 *)&raid->capability); - + instance->ld_ids_from_raidmap[i] = i; num_lds--; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index b0c01cf0428f2..13022a42fd6f4 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3667,6 +3667,7 @@ static void megasas_sync_irqs(unsigned long instance_addr) if (irq_ctx->irq_poll_scheduled) { irq_ctx->irq_poll_scheduled = false; enable_irq(irq_ctx->os_irq); + complete_cmd_fusion(instance, irq_ctx->MSIxIndex, irq_ctx); } } } @@ -3698,6 +3699,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget) irq_poll_complete(irqpoll); irq_ctx->irq_poll_scheduled = false; enable_irq(irq_ctx->os_irq); + complete_cmd_fusion(instance, irq_ctx->MSIxIndex, irq_ctx); } return num_entries; @@ -3714,6 +3716,7 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) { struct megasas_instance *instance = (struct megasas_instance *)instance_addr; + struct megasas_irq_context *irq_ctx = NULL; u32 count, MSIxIndex; count = instance->msix_vectors > 0 ? instance->msix_vectors : 1; @@ -3722,8 +3725,10 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) return; - for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) - complete_cmd_fusion(instance, MSIxIndex, NULL); + for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) { + irq_ctx = &instance->irq_context[MSIxIndex]; + complete_cmd_fusion(instance, MSIxIndex, irq_ctx); + } } /** @@ -5193,6 +5198,7 @@ megasas_alloc_fusion_context(struct megasas_instance *instance) if (!fusion->log_to_span) { dev_err(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); + kfree(instance->ctrl_context); return -ENOMEM; } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 008f734698f71..31c384108bc9c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3526,6 +3526,28 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) ioc->fw_events_cleanup = 1; while ((fw_event = dequeue_next_fw_event(ioc)) || (fw_event = ioc->current_event)) { + + /* + * Don't call cancel_work_sync() for current_event + * other than MPT3SAS_REMOVE_UNRESPONDING_DEVICES; + * otherwise we may observe deadlock if current + * hard reset issued as part of processing the current_event. + * + * Orginal logic of cleaning the current_event is added + * for handling the back to back host reset issued by the user. + * i.e. during back to back host reset, driver use to process + * the two instances of MPT3SAS_REMOVE_UNRESPONDING_DEVICES + * event back to back and this made the drives to unregister + * the devices from SML. + */ + + if (fw_event == ioc->current_event && + ioc->current_event->event != + MPT3SAS_REMOVE_UNRESPONDING_DEVICES) { + ioc->current_event = NULL; + continue; + } + /* * Wait on the fw_event to complete. If this returns 1, then * the event was never executed, and we need a put for the diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index c342defc3f522..ce199a7a16b80 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -284,6 +284,7 @@ struct qedi_ctx { #define QEDI_IN_RECOVERY 5 #define QEDI_IN_OFFLINE 6 #define QEDI_IN_SHUTDOWN 7 +#define QEDI_BLOCK_IO 8 u8 mac[ETH_ALEN]; u32 src_ip[4]; diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 440ddd2309f1d..4c87640e6a911 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -73,7 +73,6 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi, spin_unlock(&qedi_conn->list_lock); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr, NULL, 0); spin_unlock(&session->back_lock); @@ -138,7 +137,6 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi, spin_unlock(&qedi_conn->list_lock); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, qedi_conn->gen_pdu.resp_buf, @@ -161,16 +159,9 @@ static void qedi_tmf_resp_work(struct work_struct *work) set_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags); resp_hdr_ptr = (struct iscsi_tm_rsp *)qedi_cmd->tmf_resp_buf; - iscsi_block_session(session->cls_session); rval = qedi_cleanup_all_io(qedi, qedi_conn, qedi_cmd->task, true); - if (rval) { - qedi_clear_task_idx(qedi, qedi_cmd->task_id); - iscsi_unblock_session(session->cls_session); + if (rval) goto exit_tmf_resp; - } - - iscsi_unblock_session(session->cls_session); - qedi_clear_task_idx(qedi, qedi_cmd->task_id); spin_lock(&session->back_lock); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, NULL, 0); @@ -245,8 +236,6 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi, goto unblock_sess; } - qedi_clear_task_idx(qedi, qedi_cmd->task_id); - __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, NULL, 0); kfree(resp_hdr_ptr); @@ -314,7 +303,6 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi, "Freeing tid=0x%x for cid=0x%x\n", cmd->task_id, qedi_conn->iscsi_conn_id); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); } static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi, @@ -468,7 +456,6 @@ static int qedi_process_nopin_mesg(struct qedi_ctx *qedi, } spin_unlock(&qedi_conn->list_lock); - qedi_clear_task_idx(qedi, cmd->task_id); } done: @@ -673,7 +660,6 @@ static void qedi_scsi_completion(struct qedi_ctx *qedi, if (qedi_io_tracing) qedi_trace_io(qedi, task, cmd->task_id, QEDI_IO_TRACE_RSP); - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, conn->data, datalen); error: @@ -730,7 +716,6 @@ static void qedi_process_nopin_local_cmpl(struct qedi_ctx *qedi, cqe->itid, cmd->task_id); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); spin_lock_bh(&session->back_lock); __iscsi_put_task(task); @@ -748,7 +733,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; - u32 rtid = 0; u32 iscsi_cid; struct qedi_conn *qedi_conn; struct qedi_cmd *dbg_cmd; @@ -779,7 +763,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, found = 1; mtask = qedi_cmd->task; tmf_hdr = (struct iscsi_tm *)mtask->hdr; - rtid = work->rtid; list_del_init(&work->list); kfree(work); @@ -821,8 +804,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, if (qedi_cmd->state == CLEANUP_WAIT_FAILED) qedi_cmd->state = CLEANUP_RECV; - qedi_clear_task_idx(qedi_conn->qedi, rtid); - spin_lock(&qedi_conn->list_lock); if (likely(dbg_cmd->io_cmd_in_list)) { dbg_cmd->io_cmd_in_list = false; @@ -856,7 +837,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_clear_task_idx(qedi_conn->qedi, cqe->itid); } else { qedi_get_proto_itt(qedi, cqe->itid, &ptmp_itt); @@ -1453,7 +1433,7 @@ abort_ret: ldel_exit: spin_lock_bh(&qedi_conn->tmf_work_lock); - if (!qedi_cmd->list_tmf_work) { + if (qedi_cmd->list_tmf_work) { list_del_init(&list_work->list); qedi_cmd->list_tmf_work = NULL; kfree(list_work); diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 08c05403cd720..f51723e2d5227 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -330,12 +330,22 @@ free_conn: void qedi_mark_device_missing(struct iscsi_cls_session *cls_session) { - iscsi_block_session(cls_session); + struct iscsi_session *session = cls_session->dd_data; + struct qedi_conn *qedi_conn = session->leadconn->dd_data; + + spin_lock_bh(&session->frwd_lock); + set_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags); + spin_unlock_bh(&session->frwd_lock); } void qedi_mark_device_available(struct iscsi_cls_session *cls_session) { - iscsi_unblock_session(cls_session); + struct iscsi_session *session = cls_session->dd_data; + struct qedi_conn *qedi_conn = session->leadconn->dd_data; + + spin_lock_bh(&session->frwd_lock); + clear_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags); + spin_unlock_bh(&session->frwd_lock); } static int qedi_bind_conn_to_iscsi_cid(struct qedi_ctx *qedi, @@ -772,7 +782,6 @@ static int qedi_mtask_xmit(struct iscsi_conn *conn, struct iscsi_task *task) } cmd->conn = conn->dd_data; - cmd->scsi_cmd = NULL; return qedi_iscsi_send_generic_request(task); } @@ -783,9 +792,16 @@ static int qedi_task_xmit(struct iscsi_task *task) struct qedi_cmd *cmd = task->dd_data; struct scsi_cmnd *sc = task->sc; + /* Clear now so in cleanup_task we know it didn't make it */ + cmd->scsi_cmd = NULL; + cmd->task_id = U16_MAX; + if (test_bit(QEDI_IN_SHUTDOWN, &qedi_conn->qedi->flags)) return -ENODEV; + if (test_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags)) + return -EACCES; + cmd->state = 0; cmd->task = NULL; cmd->use_slowpath = false; @@ -1383,13 +1399,24 @@ static umode_t qedi_attr_is_visible(int param_type, int param) static void qedi_cleanup_task(struct iscsi_task *task) { - if (!task->sc || task->state == ISCSI_TASK_PENDING) { + struct qedi_cmd *cmd; + + if (task->state == ISCSI_TASK_PENDING) { QEDI_INFO(NULL, QEDI_LOG_IO, "Returning ref_cnt=%d\n", refcount_read(&task->refcount)); return; } - qedi_iscsi_unmap_sg_list(task->dd_data); + if (task->sc) + qedi_iscsi_unmap_sg_list(task->dd_data); + + cmd = task->dd_data; + if (cmd->task_id != U16_MAX) + qedi_clear_task_idx(iscsi_host_priv(task->conn->session->host), + cmd->task_id); + + cmd->task_id = U16_MAX; + cmd->scsi_cmd = NULL; } struct iscsi_transport qedi_iscsi_transport = { diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 69c5b5ee2169b..b33eff9ea80ba 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -642,7 +642,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev) goto exit_setup_shost; } - shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA; + shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = ~0; shost->max_cmd_len = 16; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index a045d00509d5c..d89db29fa829c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2072,9 +2072,7 @@ EXPORT_SYMBOL_GPL(scsi_mode_select); * @sshdr: place to put sense data (or NULL if no sense to be collected). * must be SCSI_SENSE_BUFFERSIZE big. * - * Returns zero if unsuccessful, or the header offset (either 4 - * or 8 depending on whether a six or ten byte command was - * issued) if successful. + * Returns zero if successful, or a negative error number on failure */ int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, @@ -2121,6 +2119,8 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, sshdr, timeout, retries, NULL); + if (result < 0) + return result; /* This code looks awful: what it's doing is making sure an * ILLEGAL REQUEST sense return identifies the actual command @@ -2165,13 +2165,15 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, data->block_descriptor_length = buffer[3]; } data->header_length = header_length; + result = 0; } else if ((status_byte(result) == CHECK_CONDITION) && scsi_sense_valid(sshdr) && sshdr->sense_key == UNIT_ATTENTION && retry_count) { retry_count--; goto retry; } - + if (result > 0) + result = -EIO; return result; } EXPORT_SYMBOL(scsi_mode_sense); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 2735178f15c73..2171dab3e5dc8 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2353,6 +2353,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn) } EXPORT_SYMBOL_GPL(iscsi_destroy_conn); +void iscsi_put_conn(struct iscsi_cls_conn *conn) +{ + put_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_put_conn); + +void iscsi_get_conn(struct iscsi_cls_conn *conn) +{ + get_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_get_conn); + /* * iscsi interface functions */ diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index c9abed8429c9a..4a96fb05731d2 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1229,16 +1229,15 @@ int sas_read_port_mode_page(struct scsi_device *sdev) char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); struct scsi_mode_data mode_data; - int res, error; + int error; if (!buffer) return -ENOMEM; - res = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, - &mode_data, NULL); + error = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, + &mode_data, NULL); - error = -EINVAL; - if (!scsi_status_is_good(res)) + if (error) goto out; msdata = buffer + mode_data.header_length + diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 01f87bcab3dd1..f0c0935d79099 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2687,18 +2687,18 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) * 5: Illegal Request, Sense Code 24: Invalid field in * CDB. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); /* * Third attempt: ask 255 bytes, as we did earlier. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, &data, NULL); } - if (!scsi_status_is_good(res)) { + if (res < 0) { sd_first_printk(KERN_WARNING, sdkp, "Test WP failed, assume Write Enabled\n"); } else { @@ -2759,7 +2759,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, &data, &sshdr); - if (!scsi_status_is_good(res)) + if (res < 0) goto bad_sense; if (!data.header_length) { @@ -2791,7 +2791,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, &data, &sshdr); - if (scsi_status_is_good(res)) { + if (!res) { int offset = data.header_length + data.block_descriptor_length; while (offset < len) { @@ -2909,7 +2909,7 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) res = scsi_mode_sense(sdp, 1, 0x0a, buffer, 36, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr); - if (!scsi_status_is_good(res) || !data.header_length || + if (res < 0 || !data.header_length || data.length < 6) { sd_first_printk(KERN_WARNING, sdkp, "getting Control mode page failed, assume no ATO\n"); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 77961f0583674..726b7048a7674 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -930,7 +930,7 @@ static void get_capabilities(struct scsi_cd *cd) rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, ms_len, SR_TIMEOUT, 3, &data, NULL); - if (!scsi_status_is_good(rc) || data.length > ms_len || + if (rc < 0 || data.length > ms_len || data.header_length + data.block_descriptor_length > data.length) { /* failed, drive doesn't have capabilities mode page */ cd->cdi.speed = 1; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ded00a89bfc4e..0ee0b80006e05 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -994,17 +994,40 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, struct storvsc_scan_work *wrk; void (*process_err_fn)(struct work_struct *work); struct hv_host_device *host_dev = shost_priv(host); - bool do_work = false; - switch (SRB_STATUS(vm_srb->srb_status)) { - case SRB_STATUS_ERROR: + /* + * In some situations, Hyper-V sets multiple bits in the + * srb_status, such as ABORTED and ERROR. So process them + * individually, with the most specific bits first. + */ + + if (vm_srb->srb_status & SRB_STATUS_INVALID_LUN) { + set_host_byte(scmnd, DID_NO_CONNECT); + process_err_fn = storvsc_remove_lun; + goto do_work; + } + + if (vm_srb->srb_status & SRB_STATUS_ABORTED) { + if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID && + /* Capacity data has changed */ + (asc == 0x2a) && (ascq == 0x9)) { + process_err_fn = storvsc_device_scan; + /* + * Retry the I/O that triggered this. + */ + set_host_byte(scmnd, DID_REQUEUE); + goto do_work; + } + } + + if (vm_srb->srb_status & SRB_STATUS_ERROR) { /* * Let upper layer deal with error when * sense message is present. */ - if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) - break; + return; + /* * If there is an error; offline the device since all * error recovery strategies would have already been @@ -1017,37 +1040,19 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, set_host_byte(scmnd, DID_PASSTHROUGH); break; /* - * On Some Windows hosts TEST_UNIT_READY command can return - * SRB_STATUS_ERROR, let the upper level code deal with it - * based on the sense information. + * On some Hyper-V hosts TEST_UNIT_READY command can + * return SRB_STATUS_ERROR. Let the upper level code + * deal with it based on the sense information. */ case TEST_UNIT_READY: break; default: set_host_byte(scmnd, DID_ERROR); } - break; - case SRB_STATUS_INVALID_LUN: - set_host_byte(scmnd, DID_NO_CONNECT); - do_work = true; - process_err_fn = storvsc_remove_lun; - break; - case SRB_STATUS_ABORTED: - if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID && - (asc == 0x2a) && (ascq == 0x9)) { - do_work = true; - process_err_fn = storvsc_device_scan; - /* - * Retry the I/O that triggered this. - */ - set_host_byte(scmnd, DID_REQUEUE); - } - break; } + return; - if (!do_work) - return; - +do_work: /* * We need to schedule work to process this error; schedule it. */ diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h index 16e8f66a31714..a8d232245227b 100644 --- a/drivers/staging/rtl8723bs/hal/odm.h +++ b/drivers/staging/rtl8723bs/hal/odm.h @@ -197,10 +197,7 @@ typedef struct _ODM_RATE_ADAPTIVE { #define AVG_THERMAL_NUM 8 #define IQK_Matrix_REG_NUM 8 -#define IQK_Matrix_Settings_NUM (14 + 24 + 21) /* Channels_2_4G_NUM - * + Channels_5G_20M_NUM - * + Channels_5G - */ +#define IQK_Matrix_Settings_NUM 14 /* Channels_2_4G_NUM */ #define DM_Type_ByFW 0 #define DM_Type_ByDriver 1 diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 0dd47dca3e771..8d724d92d57f4 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -141,7 +141,7 @@ static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_tsc *tsc, * Division is not scaled in BSP and if scaled it might overflow * the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled */ - tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * 157) + tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * (ths_tj_1 - TJ_3)) / (ptat[0] - ptat[2])) + FIXPT_INT(TJ_3); tsc->coef.a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]), diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index 3682edb2f4669..fe06cccf14b38 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -532,6 +532,7 @@ static const struct of_device_id sprd_thermal_of_match[] = { { .compatible = "sprd,ums512-thermal", .data = &ums512_data }, { }, }; +MODULE_DEVICE_TABLE(of, sprd_thermal_of_match); static const struct dev_pm_ops sprd_thermal_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(sprd_thm_suspend, sprd_thm_resume) diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index 1d3ec8503cef3..7c3ea68e533e2 100644 --- a/drivers/tty/serial/8250/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c @@ -306,6 +306,7 @@ static int serial_resume(struct pcmcia_device *link) static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; + int ret; dev_dbg(&link->dev, "serial_attach()\n"); @@ -320,7 +321,15 @@ static int serial_probe(struct pcmcia_device *link) if (do_sound) link->config_flags |= CONF_ENABLE_SPKR; - return serial_config(link); + ret = serial_config(link); + if (ret) + goto free_info; + + return 0; + +free_info: + kfree(info); + return ret; } static void serial_detach(struct pcmcia_device *link) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index de5ee4aad9f34..2e74c88808db6 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1571,6 +1571,9 @@ static void lpuart_tx_dma_startup(struct lpuart_port *sport) u32 uartbaud; int ret; + if (uart_console(&sport->port)) + goto err; + if (!sport->dma_tx_chan) goto err; @@ -1600,6 +1603,9 @@ static void lpuart_rx_dma_startup(struct lpuart_port *sport) int ret; unsigned char cr3; + if (uart_console(&sport->port)) + goto err; + if (!sport->dma_rx_chan) goto err; @@ -2404,6 +2410,9 @@ lpuart32_console_get_options(struct lpuart_port *sport, int *baud, bd = lpuart32_read(&sport->port, UARTBAUD); bd &= UARTBAUD_SBR_MASK; + if (!bd) + return; + sbr = bd; uartclk = lpuart_get_baud_clk_rate(sport); /* diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 09379db613d8b..7081ab322b402 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -505,21 +505,23 @@ static void ulite_console_write(struct console *co, const char *s, static int ulite_console_setup(struct console *co, char *options) { - struct uart_port *port; + struct uart_port *port = NULL; int baud = 9600; int bits = 8; int parity = 'n'; int flow = 'n'; - - port = console_port; + if (co->index >= 0 && co->index < ULITE_NR_UARTS) + port = ulite_ports + co->index; /* Has the device been initialized yet? */ - if (!port->mapbase) { + if (!port || !port->mapbase) { pr_debug("console on ttyUL%i not present\n", co->index); return -ENODEV; } + console_port = port; + /* not initialized yet? */ if (!port->membase) { if (ulite_request_port(port)) @@ -655,17 +657,6 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq, dev_set_drvdata(dev, port); -#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE - /* - * If console hasn't been found yet try to assign this port - * because it is required to be assigned for console setup function. - * If register_console() don't assign value, then console_port pointer - * is cleanup. - */ - if (ulite_uart_driver.cons->index == -1) - console_port = port; -#endif - /* Register the port */ rc = uart_add_one_port(&ulite_uart_driver, port); if (rc) { @@ -675,12 +666,6 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq, return rc; } -#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE - /* This is not port which is used for console that's why clean it up */ - if (ulite_uart_driver.cons->index == -1) - console_port = NULL; -#endif - return 0; } diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index 6c4e3a19f42cb..c9545a4eff664 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -149,14 +149,32 @@ static int usb_charger_get_property(struct power_supply *psy, return 0; } -static int usb_conn_probe(struct platform_device *pdev) +static int usb_conn_psy_register(struct usb_conn_info *info) { - struct device *dev = &pdev->dev; - struct power_supply_desc *desc; - struct usb_conn_info *info; + struct device *dev = info->dev; + struct power_supply_desc *desc = &info->desc; struct power_supply_config cfg = { .of_node = dev->of_node, }; + + desc->name = "usb-charger"; + desc->properties = usb_charger_properties; + desc->num_properties = ARRAY_SIZE(usb_charger_properties); + desc->get_property = usb_charger_get_property; + desc->type = POWER_SUPPLY_TYPE_USB; + cfg.drv_data = info; + + info->charger = devm_power_supply_register(dev, desc, &cfg); + if (IS_ERR(info->charger)) + dev_err(dev, "Unable to register charger\n"); + + return PTR_ERR_OR_ZERO(info->charger); +} + +static int usb_conn_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usb_conn_info *info; bool need_vbus = true; int ret = 0; @@ -218,6 +236,10 @@ static int usb_conn_probe(struct platform_device *pdev) return PTR_ERR(info->role_sw); } + ret = usb_conn_psy_register(info); + if (ret) + goto put_role_sw; + if (info->id_gpiod) { info->id_irq = gpiod_to_irq(info->id_gpiod); if (info->id_irq < 0) { @@ -252,20 +274,6 @@ static int usb_conn_probe(struct platform_device *pdev) } } - desc = &info->desc; - desc->name = "usb-charger"; - desc->properties = usb_charger_properties; - desc->num_properties = ARRAY_SIZE(usb_charger_properties); - desc->get_property = usb_charger_get_property; - desc->type = POWER_SUPPLY_TYPE_USB; - cfg.drv_data = info; - - info->charger = devm_power_supply_register(dev, desc, &cfg); - if (IS_ERR(info->charger)) { - dev_err(dev, "Unable to register charger\n"); - return PTR_ERR(info->charger); - } - platform_set_drvdata(pdev, info); /* Perform initial detection */ diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index e556993081170..a82b3de1a54be 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -88,7 +88,7 @@ static struct usb_interface_descriptor hidg_interface_desc = { static struct hid_descriptor hidg_desc = { .bLength = sizeof hidg_desc, .bDescriptorType = HID_DT_HID, - .bcdHID = 0x0101, + .bcdHID = cpu_to_le16(0x0101), .bCountryCode = 0x00, .bNumDescriptors = 0x1, /*.desc[0].bDescriptorType = DYNAMIC */ diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index c4eda7fe7ab45..5b27d289443fe 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -171,8 +171,10 @@ static int hid_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto put; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 8af30d07f6880..fe7ed3212473d 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -596,8 +596,8 @@ static void cq_destroy(struct mlx5_vdpa_net *ndev, u16 idx) mlx5_db_free(ndev->mvdev.mdev, &vcq->db); } -static int umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, int num, - struct mlx5_vdpa_umem **umemp) +static void set_umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, int num, + struct mlx5_vdpa_umem **umemp) { struct mlx5_core_dev *mdev = ndev->mvdev.mdev; int p_a; @@ -620,7 +620,7 @@ static int umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq *umemp = &mvq->umem3; break; } - return p_a * mvq->num_ent + p_b; + (*umemp)->size = p_a * mvq->num_ent + p_b; } static void umem_frag_buf_free(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_umem *umem) @@ -636,15 +636,10 @@ static int create_umem(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m void *in; int err; __be64 *pas; - int size; struct mlx5_vdpa_umem *umem; - size = umem_size(ndev, mvq, num, &umem); - if (size < 0) - return size; - - umem->size = size; - err = umem_frag_buf_alloc(ndev, umem, size); + set_umem_size(ndev, mvq, num, &umem); + err = umem_frag_buf_alloc(ndev, umem, umem->size); if (err) return err; @@ -814,9 +809,9 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque MLX5_SET(virtio_q, vq_ctx, umem_1_id, mvq->umem1.id); MLX5_SET(virtio_q, vq_ctx, umem_1_size, mvq->umem1.size); MLX5_SET(virtio_q, vq_ctx, umem_2_id, mvq->umem2.id); - MLX5_SET(virtio_q, vq_ctx, umem_2_size, mvq->umem1.size); + MLX5_SET(virtio_q, vq_ctx, umem_2_size, mvq->umem2.size); MLX5_SET(virtio_q, vq_ctx, umem_3_id, mvq->umem3.id); - MLX5_SET(virtio_q, vq_ctx, umem_3_size, mvq->umem1.size); + MLX5_SET(virtio_q, vq_ctx, umem_3_size, mvq->umem3.size); MLX5_SET(virtio_q, vq_ctx, pd, ndev->mvdev.res.pdn); if (MLX5_CAP_DEV_VDPA_EMULATION(ndev->mvdev.mdev, eth_frame_offload_type)) MLX5_SET(virtio_q, vq_ctx, virtio_version_1_0, 1); @@ -1757,6 +1752,14 @@ out: mutex_unlock(&ndev->reslock); } +static void clear_vqs_ready(struct mlx5_vdpa_net *ndev) +{ + int i; + + for (i = 0; i < ndev->mvdev.max_vqs; i++) + ndev->vqs[i].ready = false; +} + static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); @@ -1767,6 +1770,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) if (!status) { mlx5_vdpa_info(mvdev, "performing device reset\n"); teardown_driver(ndev); + clear_vqs_ready(ndev); mlx5_vdpa_destroy_mr(&ndev->mvdev); ndev->mvdev.status = 0; ndev->mvdev.mlx_features = 0; diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 662029d6a3dc9..419b0334cf087 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -190,7 +190,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -210,8 +210,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_a_get_brightness(struct backlight_device *bl) @@ -267,7 +267,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -287,8 +287,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access REG_CTRL\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_b_get_brightness(struct backlight_device *bl) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 8268bbee8cae1..98030d75833b8 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -970,13 +970,11 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) fb_var_to_videomode(&mode2, &info->var); /* make sure we don't delete the videomode of current var */ ret = fb_mode_is_equal(&mode1, &mode2); - - if (!ret) - fbcon_mode_deleted(info, &mode1); - - if (!ret) - fb_delete_videomode(&mode1, &info->modelist); - + if (!ret) { + ret = fbcon_mode_deleted(info, &mode1); + if (!ret) + fb_delete_videomode(&mode1, &info->modelist); + } return ret ? -EINVAL : 0; } diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c index 5cfb0ae23e916..5698566b0ee01 100644 --- a/drivers/w1/slaves/w1_ds2438.c +++ b/drivers/w1/slaves/w1_ds2438.c @@ -62,13 +62,13 @@ static int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf) if (w1_reset_select_slave(sl)) continue; w1_buf[0] = W1_DS2438_RECALL_MEMORY; - w1_buf[1] = 0x00; + w1_buf[1] = (u8)pageno; w1_write_block(sl->master, w1_buf, 2); if (w1_reset_select_slave(sl)) continue; w1_buf[0] = W1_DS2438_READ_SCRATCH; - w1_buf[1] = 0x00; + w1_buf[1] = (u8)pageno; w1_write_block(sl->master, w1_buf, 2); count = w1_read_block(sl->master, buf, DS2438_PAGE_SIZE + 1); diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 7e00960651fa2..507fd815d7679 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -147,7 +147,7 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd, wdd->timeout = timeout; - actual = min(timeout, wdd->max_hw_heartbeat_ms * 1000); + actual = min(timeout, wdd->max_hw_heartbeat_ms / 1000); writel(actual * WDT_RATE_1MHZ, wdt->base + WDT_RELOAD_VALUE); writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index a370a185a41c4..519a539eeb9e8 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -73,6 +73,8 @@ #define TCOBASE(p) ((p)->tco_res->start) /* SMI Control and Enable Register */ #define SMI_EN(p) ((p)->smi_res->start) +#define TCO_EN (1 << 13) +#define GBL_SMI_EN (1 << 0) #define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */ #define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/ @@ -357,8 +359,12 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t) tmrval = seconds_to_ticks(p, t); - /* For TCO v1 the timer counts down twice before rebooting */ - if (p->iTCO_version == 1) + /* + * If TCO SMIs are off, the timer counts down twice before rebooting. + * Otherwise, the BIOS generally reboots when the SMI triggers. + */ + if (p->smi_res && + (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) tmrval /= 2; /* from the specs: */ @@ -523,7 +529,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev) * Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN(p)); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ + val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */ outl(val32, SMI_EN(p)); } diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c index e9ee22a7cb456..8ac021748d160 100644 --- a/drivers/watchdog/imx_sc_wdt.c +++ b/drivers/watchdog/imx_sc_wdt.c @@ -183,16 +183,12 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) watchdog_stop_on_reboot(wdog); watchdog_stop_on_unregister(wdog); - ret = devm_watchdog_register_device(dev, wdog); - if (ret) - return ret; - ret = imx_scu_irq_group_enable(SC_IRQ_GROUP_WDOG, SC_IRQ_WDOG, true); if (ret) { dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n"); - return 0; + goto register_device; } imx_sc_wdd->wdt_notifier.notifier_call = imx_sc_wdt_notify; @@ -203,7 +199,7 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) false); dev_warn(dev, "Register irq notifier failed, pretimeout NOT supported\n"); - return 0; + goto register_device; } ret = devm_add_action_or_reset(dev, imx_sc_wdt_action, @@ -213,7 +209,8 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) else dev_warn(dev, "Add action failed, pretimeout NOT supported\n"); - return 0; +register_device: + return devm_watchdog_register_device(dev, wdog); } static int __maybe_unused imx_sc_wdt_suspend(struct device *dev) diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index bdf9564efa29e..395bde79e2920 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -176,9 +176,9 @@ static int jz4740_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(jz4740_wdt, drvdata); drvdata->map = device_node_to_regmap(dev->parent->of_node); - if (!drvdata->map) { + if (IS_ERR(drvdata->map)) { dev_err(dev, "regmap not found\n"); - return -EINVAL; + return PTR_ERR(drvdata->map); } return devm_watchdog_register_device(dev, &drvdata->wdt); diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c index 78cf11c949416..60b6d74f267dd 100644 --- a/drivers/watchdog/lpc18xx_wdt.c +++ b/drivers/watchdog/lpc18xx_wdt.c @@ -292,7 +292,7 @@ static int lpc18xx_wdt_remove(struct platform_device *pdev) struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev); dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n"); - del_timer(&lpc18xx_wdt->timer); + del_timer_sync(&lpc18xx_wdt->timer); return 0; } diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index a947a63fb44ae..7b974802dfc7c 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -146,7 +146,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); inb_p(wdt_stop); pr_info("Watchdog timer is now disabled...\n"); } diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c index e66e6b905964b..ca65468f4b9ce 100644 --- a/drivers/watchdog/sc520_wdt.c +++ b/drivers/watchdog/sc520_wdt.c @@ -186,7 +186,7 @@ static int wdt_startup(void) static int wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); /* Stop the watchdog */ wdt_config(0); diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c index 5772cc5d37804..f2650863fd027 100644 --- a/drivers/watchdog/w83877f_wdt.c +++ b/drivers/watchdog/w83877f_wdt.c @@ -166,7 +166,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); wdt_change(WDT_DISABLE); diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8b0507f69c156..3465ff95cb89f 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -78,10 +78,6 @@ static int ceph_set_page_dirty(struct page *page) struct inode *inode; struct ceph_inode_info *ci; struct ceph_snap_context *snapc; - int ret; - - if (unlikely(!mapping)) - return !TestSetPageDirty(page); if (PageDirty(page)) { dout("%p set_page_dirty %p idx %lu -- already dirty\n", @@ -127,11 +123,7 @@ static int ceph_set_page_dirty(struct page *page) page->private = (unsigned long)snapc; SetPagePrivate(page); - ret = __set_page_dirty_nobuffers(page); - WARN_ON(!PageLocked(page)); - WARN_ON(!page->mapping); - - return ret; + return __set_page_dirty_nobuffers(page); } /* diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index fb7088d57e46f..8ffe8063e42c1 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -5352,7 +5352,8 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru if (!tree) return -ENOMEM; - if (!tcon->dfs_path) { + /* If it is not dfs or there was no cached dfs referral, then reconnect to same share */ + if (!tcon->dfs_path || dfs_cache_noreq_find(tcon->dfs_path + 1, &ref, &tl)) { if (tcon->ipc) { scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$", server->hostname); rc = ops->tree_connect(xid, tcon->ses, tree, tcon, nlsc); @@ -5362,9 +5363,6 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru goto out; } - rc = dfs_cache_noreq_find(tcon->dfs_path + 1, &ref, &tl); - if (rc) - goto out; isroot = ref.server_type == DFS_TYPE_ROOT; free_dfs_info_param(&ref); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 9b38cef4d50fe..e02affb5c0e79 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1801,6 +1801,7 @@ static void init_atgc_management(struct f2fs_sb_info *sbi) am->candidate_ratio = DEF_GC_THREAD_CANDIDATE_RATIO; am->max_candidate_count = DEF_GC_THREAD_MAX_CANDIDATE_COUNT; am->age_weight = DEF_GC_THREAD_AGE_WEIGHT; + am->age_threshold = DEF_GC_THREAD_AGE_THRESHOLD; } void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 5f7ab4f113224..17d0e5f4efec8 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -153,7 +153,8 @@ fail_drop: return ERR_PTR(err); } -static inline int is_extension_exist(const unsigned char *s, const char *sub) +static inline int is_extension_exist(const unsigned char *s, const char *sub, + bool tmp_ext) { size_t slen = strlen(s); size_t sublen = strlen(sub); @@ -169,6 +170,13 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub) if (slen < sublen + 2) return 0; + if (!tmp_ext) { + /* file has no temp extension */ + if (s[slen - sublen - 1] != '.') + return 0; + return !strncasecmp(s + slen - sublen, sub, sublen); + } + for (i = 1; i < slen - sublen; i++) { if (s[i] != '.') continue; @@ -194,7 +202,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode * hot_count = sbi->raw_super->hot_ext_count; for (i = 0; i < cold_count + hot_count; i++) { - if (is_extension_exist(name, extlist[i])) + if (is_extension_exist(name, extlist[i], true)) break; } @@ -295,7 +303,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, hot_count = sbi->raw_super->hot_ext_count; for (i = cold_count; i < cold_count + hot_count; i++) { - if (is_extension_exist(name, extlist[i])) { + if (is_extension_exist(name, extlist[i], false)) { up_read(&sbi->sb_lock); return; } @@ -306,7 +314,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, ext = F2FS_OPTION(sbi).extensions; for (i = 0; i < ext_cnt; i++) { - if (!is_extension_exist(name, ext[i])) + if (!is_extension_exist(name, ext[i], false)) continue; set_compress_context(inode); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 4af02719bb14a..c529880678878 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -4122,4 +4122,5 @@ module_exit(exit_f2fs_fs) MODULE_AUTHOR("Samsung Electronics's Praesto Team"); MODULE_DESCRIPTION("Flash Friendly File System"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: crc32"); diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 9330eff210e0c..78fd136ac13b9 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1324,6 +1324,7 @@ int lmLogInit(struct jfs_log * log) } else { if (!uuid_equal(&logsuper->uuid, &log->uuid)) { jfs_warn("wrong uuid on JFS log device"); + rc = -EINVAL; goto errout20; } log->size = le32_to_cpu(logsuper->size); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 04bf8066980c1..d6ac2c4f88b6b 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -75,6 +75,13 @@ void nfs_mark_delegation_referenced(struct nfs_delegation *delegation) set_bit(NFS_DELEGATION_REFERENCED, &delegation->flags); } +static void nfs_mark_return_delegation(struct nfs_server *server, + struct nfs_delegation *delegation) +{ + set_bit(NFS_DELEGATION_RETURN, &delegation->flags); + set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); +} + static bool nfs4_is_valid_delegation(const struct nfs_delegation *delegation, fmode_t flags) @@ -293,6 +300,7 @@ nfs_start_delegation_return_locked(struct nfs_inode *nfsi) goto out; spin_lock(&delegation->lock); if (!test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) { + clear_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags); /* Refcount matched in nfs_end_delegation_return() */ ret = nfs_get_delegation(delegation); } @@ -314,16 +322,17 @@ nfs_start_delegation_return(struct nfs_inode *nfsi) return delegation; } -static void -nfs_abort_delegation_return(struct nfs_delegation *delegation, - struct nfs_client *clp) +static void nfs_abort_delegation_return(struct nfs_delegation *delegation, + struct nfs_client *clp, int err) { spin_lock(&delegation->lock); clear_bit(NFS_DELEGATION_RETURNING, &delegation->flags); - set_bit(NFS_DELEGATION_RETURN, &delegation->flags); + if (err == -EAGAIN) { + set_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags); + set_bit(NFS4CLNT_DELEGRETURN_DELAYED, &clp->cl_state); + } spin_unlock(&delegation->lock); - set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state); } static struct nfs_delegation * @@ -528,7 +537,7 @@ static int nfs_end_delegation_return(struct inode *inode, struct nfs_delegation } while (err == 0); if (err) { - nfs_abort_delegation_return(delegation, clp); + nfs_abort_delegation_return(delegation, clp, err); goto out; } @@ -557,6 +566,7 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation) if (ret) clear_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags); if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags) || + test_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags) || test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) ret = false; @@ -636,6 +646,38 @@ out: return err; } +static bool nfs_server_clear_delayed_delegations(struct nfs_server *server) +{ + struct nfs_delegation *d; + bool ret = false; + + list_for_each_entry_rcu (d, &server->delegations, super_list) { + if (!test_bit(NFS_DELEGATION_RETURN_DELAYED, &d->flags)) + continue; + nfs_mark_return_delegation(server, d); + clear_bit(NFS_DELEGATION_RETURN_DELAYED, &d->flags); + ret = true; + } + return ret; +} + +static bool nfs_client_clear_delayed_delegations(struct nfs_client *clp) +{ + struct nfs_server *server; + bool ret = false; + + if (!test_and_clear_bit(NFS4CLNT_DELEGRETURN_DELAYED, &clp->cl_state)) + goto out; + rcu_read_lock(); + list_for_each_entry_rcu (server, &clp->cl_superblocks, client_link) { + if (nfs_server_clear_delayed_delegations(server)) + ret = true; + } + rcu_read_unlock(); +out: + return ret; +} + /** * nfs_client_return_marked_delegations - return previously marked delegations * @clp: nfs_client to process @@ -648,8 +690,14 @@ out: */ int nfs_client_return_marked_delegations(struct nfs_client *clp) { - return nfs_client_for_each_server(clp, - nfs_server_return_marked_delegations, NULL); + int err = nfs_client_for_each_server( + clp, nfs_server_return_marked_delegations, NULL); + if (err) + return err; + /* If a return was delayed, sleep to prevent hard looping */ + if (nfs_client_clear_delayed_delegations(clp)) + ssleep(1); + return 0; } /** @@ -764,13 +812,6 @@ static void nfs_mark_return_if_closed_delegation(struct nfs_server *server, set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); } -static void nfs_mark_return_delegation(struct nfs_server *server, - struct nfs_delegation *delegation) -{ - set_bit(NFS_DELEGATION_RETURN, &delegation->flags); - set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); -} - static bool nfs_server_mark_return_all_delegations(struct nfs_server *server) { struct nfs_delegation *delegation; diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 9b00a0b7f8321..26f57a99da84e 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -36,6 +36,7 @@ enum { NFS_DELEGATION_REVOKED, NFS_DELEGATION_TEST_EXPIRED, NFS_DELEGATION_INODE_FREEING, + NFS_DELEGATION_RETURN_DELAYED, }; int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred, diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 2d30a4da49fa0..2e894fec036b0 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -700,8 +700,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) { struct nfs_direct_req *dreq = hdr->dreq; struct nfs_commit_info cinfo; - bool request_commit = false; struct nfs_page *req = nfs_list_entry(hdr->pages.next); + int flags = NFS_ODIRECT_DONE; nfs_init_cinfo_from_dreq(&cinfo, dreq); @@ -713,15 +713,9 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) nfs_direct_count_bytes(dreq, hdr); if (hdr->good_bytes != 0 && nfs_write_need_commit(hdr)) { - switch (dreq->flags) { - case 0: + if (!dreq->flags) dreq->flags = NFS_ODIRECT_DO_COMMIT; - request_commit = true; - break; - case NFS_ODIRECT_RESCHED_WRITES: - case NFS_ODIRECT_DO_COMMIT: - request_commit = true; - } + flags = dreq->flags; } spin_unlock(&dreq->lock); @@ -729,12 +723,15 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) req = nfs_list_entry(hdr->pages.next); nfs_list_remove_request(req); - if (request_commit) { + if (flags == NFS_ODIRECT_DO_COMMIT) { kref_get(&req->wb_kref); memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf)); nfs_mark_request_commit(req, hdr->lseg, &cinfo, hdr->ds_commit_idx); + } else if (flags == NFS_ODIRECT_RESCHED_WRITES) { + kref_get(&req->wb_kref); + nfs_mark_request_commit(req, NULL, &cinfo, 0); } nfs_unlock_and_release_request(req); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index dc2cbca98fb0d..9811880470a07 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1064,6 +1064,7 @@ EXPORT_SYMBOL_GPL(nfs_inode_attach_open_context); void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) { filp->private_data = get_nfs_open_context(ctx); + set_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags); if (list_empty(&ctx->list)) nfs_inode_attach_open_context(ctx); } @@ -1083,6 +1084,8 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct continue; if ((pos->mode & (FMODE_READ|FMODE_WRITE)) != mode) continue; + if (!test_bit(NFS_CONTEXT_FILE_OPEN, &pos->flags)) + continue; ctx = get_nfs_open_context(pos); if (ctx) break; @@ -1098,6 +1101,7 @@ void nfs_file_clear_open_context(struct file *filp) if (ctx) { struct inode *inode = d_inode(ctx->dentry); + clear_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags); /* * We fatal error on write before. Try to writeback * every page again. diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 2397ceedba8af..e1491def7124f 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -360,7 +360,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; case NFS3_CREATE_UNCHECKED: - goto out; + goto out_release_acls; } nfs_fattr_init(data->res.dir_attr); nfs_fattr_init(data->res.fattr); @@ -727,7 +727,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; default: status = -EINVAL; - goto out; + goto out_release_acls; } d_alias = nfs3_do_create(dir, dentry, data); diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 543d916f79abb..3e344bec3647b 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -45,6 +45,7 @@ enum nfs4_client_state { NFS4CLNT_RECALL_RUNNING, NFS4CLNT_RECALL_ANY_LAYOUT_READ, NFS4CLNT_RECALL_ANY_LAYOUT_RW, + NFS4CLNT_DELEGRETURN_DELAYED, }; #define NFS4_RENEW_TIMEOUT 0x01 diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 7491323a58207..6d74f2e2de461 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -197,8 +197,11 @@ void nfs40_shutdown_client(struct nfs_client *clp) struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) { - int err; + char buf[INET6_ADDRSTRLEN + 1]; + const char *ip_addr = cl_init->ip_addr; struct nfs_client *clp = nfs_alloc_client(cl_init); + int err; + if (IS_ERR(clp)) return clp; @@ -222,6 +225,44 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) init_waitqueue_head(&clp->cl_lock_waitq); #endif INIT_LIST_HEAD(&clp->pending_cb_stateids); + + if (cl_init->minorversion != 0) + __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags); + __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags); + __set_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags); + + /* + * Set up the connection to the server before we add add to the + * global list. + */ + err = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_GSS_KRB5I); + if (err == -EINVAL) + err = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_UNIX); + if (err < 0) + goto error; + + /* If no clientaddr= option was specified, find a usable cb address */ + if (ip_addr == NULL) { + struct sockaddr_storage cb_addr; + struct sockaddr *sap = (struct sockaddr *)&cb_addr; + + err = rpc_localaddr(clp->cl_rpcclient, sap, sizeof(cb_addr)); + if (err < 0) + goto error; + err = rpc_ntop(sap, buf, sizeof(buf)); + if (err < 0) + goto error; + ip_addr = (const char *)buf; + } + strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr)); + + err = nfs_idmap_new(clp); + if (err < 0) { + dprintk("%s: failed to create idmapper. Error = %d\n", + __func__, err); + goto error; + } + __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); return clp; error: @@ -372,8 +413,6 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp) struct nfs_client *nfs4_init_client(struct nfs_client *clp, const struct nfs_client_initdata *cl_init) { - char buf[INET6_ADDRSTRLEN + 1]; - const char *ip_addr = cl_init->ip_addr; struct nfs_client *old; int error; @@ -381,43 +420,6 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp, /* the client is initialised already */ return clp; - /* Check NFS protocol revision and initialize RPC op vector */ - clp->rpc_ops = &nfs_v4_clientops; - - if (clp->cl_minorversion != 0) - __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags); - __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags); - __set_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags); - - error = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_GSS_KRB5I); - if (error == -EINVAL) - error = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_UNIX); - if (error < 0) - goto error; - - /* If no clientaddr= option was specified, find a usable cb address */ - if (ip_addr == NULL) { - struct sockaddr_storage cb_addr; - struct sockaddr *sap = (struct sockaddr *)&cb_addr; - - error = rpc_localaddr(clp->cl_rpcclient, sap, sizeof(cb_addr)); - if (error < 0) - goto error; - error = rpc_ntop(sap, buf, sizeof(buf)); - if (error < 0) - goto error; - ip_addr = (const char *)buf; - } - strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr)); - - error = nfs_idmap_new(clp); - if (error < 0) { - dprintk("%s: failed to create idmapper. Error = %d\n", - __func__, error); - goto error; - } - __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); - error = nfs4_init_client_minor_version(clp); if (error < 0) goto error; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 4d20125e982a0..371665e0c154c 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -966,10 +966,8 @@ void pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new, const struct cred *cred, bool update_barrier) { - u32 oldseq, newseq, new_barrier = 0; - - oldseq = be32_to_cpu(lo->plh_stateid.seqid); - newseq = be32_to_cpu(new->seqid); + u32 oldseq = be32_to_cpu(lo->plh_stateid.seqid); + u32 newseq = be32_to_cpu(new->seqid); if (!pnfs_layout_is_valid(lo)) { pnfs_set_layout_cred(lo, cred); @@ -979,19 +977,21 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new, clear_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags); return; } - if (pnfs_seqid_is_newer(newseq, oldseq)) { + + if (pnfs_seqid_is_newer(newseq, oldseq)) nfs4_stateid_copy(&lo->plh_stateid, new); - /* - * Because of wraparound, we want to keep the barrier - * "close" to the current seqids. - */ - new_barrier = newseq - atomic_read(&lo->plh_outstanding); - } - if (update_barrier) - new_barrier = be32_to_cpu(new->seqid); - else if (new_barrier == 0) + + if (update_barrier) { + pnfs_barrier_update(lo, newseq); return; - pnfs_barrier_update(lo, new_barrier); + } + /* + * Because of wraparound, we want to keep the barrier + * "close" to the current seqids. We really only want to + * get here from a layoutget call. + */ + if (atomic_read(&lo->plh_outstanding) == 1) + pnfs_barrier_update(lo, be32_to_cpu(lo->plh_stateid.seqid)); } static bool @@ -2015,7 +2015,7 @@ lookup_again: * If the layout segment list is empty, but there are outstanding * layoutget calls, then they might be subject to a layoutrecall. */ - if (list_empty(&lo->plh_segs) && + if ((list_empty(&lo->plh_segs) || !pnfs_layout_is_valid(lo)) && atomic_read(&lo->plh_outstanding) != 0) { spin_unlock(&ino->i_lock); lseg = ERR_PTR(wait_var_event_killable(&lo->plh_outstanding, @@ -2391,11 +2391,13 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) goto out_forget; } + if (!pnfs_layout_is_valid(lo) && !pnfs_is_first_layoutget(lo)) + goto out_forget; + if (nfs4_stateid_match_other(&lo->plh_stateid, &res->stateid)) { /* existing state ID, make sure the sequence number matches. */ if (pnfs_layout_stateid_blocked(lo, &res->stateid)) { - if (!pnfs_layout_is_valid(lo) && - pnfs_is_first_layoutget(lo)) + if (!pnfs_layout_is_valid(lo)) lo->plh_barrier = 0; dprintk("%s forget reply due to sequence\n", __func__); goto out_forget; @@ -2416,8 +2418,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) goto out_forget; } else { /* We have a completely new layout */ - if (!pnfs_is_first_layoutget(lo)) - goto out_forget; pnfs_set_layout_stateid(lo, &res->stateid, lgp->cred, true); } diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index e3b25822e0bb1..251c4a3aef9a6 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -791,19 +791,16 @@ out: } EXPORT_SYMBOL_GPL(nfs4_pnfs_ds_add); -static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds) +static int nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds) { might_sleep(); - wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, - TASK_KILLABLE); + return wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, TASK_KILLABLE); } static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds) { smp_mb__before_atomic(); - clear_bit(NFS4DS_CONNECTING, &ds->ds_state); - smp_mb__after_atomic(); - wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING); + clear_and_wake_up_bit(NFS4DS_CONNECTING, &ds->ds_state); } static struct nfs_client *(*get_v3_ds_connect)( @@ -969,30 +966,33 @@ int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, { int err; -again: - err = 0; - if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) { - if (version == 3) { - err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, - retrans); - } else if (version == 4) { - err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, - retrans, minor_version); - } else { - dprintk("%s: unsupported DS version %d\n", __func__, - version); - err = -EPROTONOSUPPORT; - } + do { + err = nfs4_wait_ds_connect(ds); + if (err || ds->ds_clp) + goto out; + if (nfs4_test_deviceid_unavailable(devid)) + return -ENODEV; + } while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0); - nfs4_clear_ds_conn_bit(ds); - } else { - nfs4_wait_ds_connect(ds); + if (ds->ds_clp) + goto connect_done; - /* what was waited on didn't connect AND didn't mark unavail */ - if (!ds->ds_clp && !nfs4_test_deviceid_unavailable(devid)) - goto again; + switch (version) { + case 3: + err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, retrans); + break; + case 4: + err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, retrans, + minor_version); + break; + default: + dprintk("%s: unsupported DS version %d\n", __func__, version); + err = -EPROTONOSUPPORT; } +connect_done: + nfs4_clear_ds_conn_bit(ds); +out: /* * At this point the ds->ds_clp should be ready, but it might have * hit an error. diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index ac20f79bbedd6..80e394a2e3fd7 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -7158,7 +7158,6 @@ nfs4_client_to_reclaim(struct xdr_netobj name, struct xdr_netobj princhash, unsigned int strhashval; struct nfs4_client_reclaim *crp; - trace_nfsd_clid_reclaim(nn, name.len, name.data); crp = alloc_reclaim(); if (crp) { strhashval = clientstr_hashval(name); @@ -7208,8 +7207,6 @@ nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn) unsigned int strhashval; struct nfs4_client_reclaim *crp = NULL; - trace_nfsd_clid_find(nn, name.len, name.data); - strhashval = clientstr_hashval(name); list_for_each_entry(crp, &nn->reclaim_str_hashtbl[strhashval], cr_strhash) { if (compare_blob(&crp->cr_name, &name) == 0) { diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 99bf07800cd09..c8ca73d69ad04 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -368,35 +368,6 @@ DEFINE_EVENT(nfsd_net_class, nfsd_##name, \ DEFINE_NET_EVENT(grace_start); DEFINE_NET_EVENT(grace_complete); -DECLARE_EVENT_CLASS(nfsd_clid_class, - TP_PROTO(const struct nfsd_net *nn, - unsigned int namelen, - const unsigned char *namedata), - TP_ARGS(nn, namelen, namedata), - TP_STRUCT__entry( - __field(unsigned long long, boot_time) - __field(unsigned int, namelen) - __dynamic_array(unsigned char, name, namelen) - ), - TP_fast_assign( - __entry->boot_time = nn->boot_time; - __entry->namelen = namelen; - memcpy(__get_dynamic_array(name), namedata, namelen); - ), - TP_printk("boot_time=%16llx nfs4_clientid=%.*s", - __entry->boot_time, __entry->namelen, __get_str(name)) -) - -#define DEFINE_CLID_EVENT(name) \ -DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \ - TP_PROTO(const struct nfsd_net *nn, \ - unsigned int namelen, \ - const unsigned char *namedata), \ - TP_ARGS(nn, namelen, namedata)) - -DEFINE_CLID_EVENT(find); -DEFINE_CLID_EVENT(reclaim); - TRACE_EVENT(nfsd_clid_inuse_err, TP_PROTO(const struct nfs4_client *clp), TP_ARGS(clp), diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 1ecaceebee133..011cd570b50df 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1113,6 +1113,19 @@ out: } #ifdef CONFIG_NFSD_V3 +static int +nfsd_filemap_write_and_wait_range(struct nfsd_file *nf, loff_t offset, + loff_t end) +{ + struct address_space *mapping = nf->nf_file->f_mapping; + int ret = filemap_fdatawrite_range(mapping, offset, end); + + if (ret) + return ret; + filemap_fdatawait_range_keep_errors(mapping, offset, end); + return 0; +} + /* * Commit all pending writes to stable storage. * @@ -1143,10 +1156,11 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, if (err) goto out; if (EX_ISSYNC(fhp->fh_export)) { - int err2; + int err2 = nfsd_filemap_write_and_wait_range(nf, offset, end); down_write(&nf->nf_rwsem); - err2 = vfs_fsync_range(nf->nf_file, offset, end, 0); + if (!err2) + err2 = vfs_fsync_range(nf->nf_file, offset, end, 0); switch (err2) { case 0: nfsd_copy_boot_verifier(verf, net_generic(nf->nf_net, diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index ee5efdc35cc1e..2f2e430461b21 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -209,7 +209,7 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail; buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total; buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail; - buf->f_frsize = sb->s_blocksize; + buf->f_frsize = 0; out_op_release: op_release(new_op); diff --git a/fs/seq_file.c b/fs/seq_file.c index 03a369ccd28c3..472714716be69 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -32,6 +32,9 @@ static void seq_set_overflow(struct seq_file *m) static void *seq_buf_alloc(unsigned long size) { + if (unlikely(size > MAX_RW_COUNT)) + return NULL; + return kvmalloc(size, GFP_KERNEL_ACCOUNT); } diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 08fde777c3247..ad90a3a64293e 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1335,7 +1335,10 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry, goto out_release; } + spin_lock(&whiteout->i_lock); whiteout->i_state |= I_LINKABLE; + spin_unlock(&whiteout->i_lock); + whiteout_ui = ubifs_inode(whiteout); whiteout_ui->data = dev; whiteout_ui->data_len = ubifs_encode_dev(dev, MKDEV(0, 0)); @@ -1428,7 +1431,11 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry, inc_nlink(whiteout); mark_inode_dirty(whiteout); + + spin_lock(&whiteout->i_lock); whiteout->i_state &= ~I_LINKABLE; + spin_unlock(&whiteout->i_lock); + iput(whiteout); } diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index 091c2ad8f2111..7274bd23881b2 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -881,7 +881,8 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) struct inode *xino; struct ubifs_dent_node *xent, *pxent = NULL; - if (ui->xattr_cnt >= ubifs_xattr_max_cnt(c)) { + if (ui->xattr_cnt > ubifs_xattr_max_cnt(c)) { + err = -EPERM; ubifs_err(c, "Cannot delete inode, it has too much xattrs!"); goto out_release; } diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 09280796fc610..17745f5462f02 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -512,7 +512,7 @@ int ubifs_purge_xattrs(struct inode *host) struct fscrypt_name nm = {0}; int err; - if (ubifs_inode(host)->xattr_cnt < ubifs_xattr_max_cnt(c)) + if (ubifs_inode(host)->xattr_cnt <= ubifs_xattr_max_cnt(c)) return 0; ubifs_warn(c, "inode %lu has too many xattrs, doing a non-atomic deletion", diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 189149de77a9d..9ba951e3a6c22 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -23,6 +23,12 @@ /* all clang versions usable with the kernel support KASAN ABI version 5 */ #define KASAN_ABI_VERSION 5 +/* + * Note: Checking __has_feature(*_sanitizer) is only true if the feature is + * enabled. Therefore it is not required to additionally check defined(CONFIG_*) + * to avoid adding redundant attributes in other configurations. + */ + #if __has_feature(address_sanitizer) || __has_feature(hwaddress_sanitizer) /* Emulate GCC's __SANITIZE_ADDRESS__ flag */ #define __SANITIZE_ADDRESS__ @@ -55,6 +61,17 @@ #define __no_sanitize_undefined #endif +/* + * Support for __has_feature(coverage_sanitizer) was added in Clang 13 together + * with no_sanitize("coverage"). Prior versions of Clang support coverage + * instrumentation, but cannot be queried for support by the preprocessor. + */ +#if __has_feature(coverage_sanitizer) +#define __no_sanitize_coverage __attribute__((no_sanitize("coverage"))) +#else +#define __no_sanitize_coverage +#endif + /* * Not all versions of clang implement the type-generic versions * of the builtin overflow checkers. Fortunately, clang implements diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 555ab0fddbef7..4cf524ccab430 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -137,6 +137,12 @@ #define __no_sanitize_undefined #endif +#if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__) +#define __no_sanitize_coverage __attribute__((no_sanitize_coverage)) +#else +#define __no_sanitize_coverage +#endif + #if GCC_VERSION >= 50100 #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 #endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index ac3fa37a84f94..2a1c202baa1fe 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -205,7 +205,7 @@ struct ftrace_likely_data { /* Section for code which can't be instrumented at all */ #define noinstr \ noinline notrace __attribute((__section__(".noinstr.text"))) \ - __no_kcsan __no_sanitize_address + __no_kcsan __no_sanitize_address __no_sanitize_coverage #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index a2c6455ea3fae..91a6525a98cb7 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -79,6 +79,7 @@ struct nfs_open_context { #define NFS_CONTEXT_RESEND_WRITES (1) #define NFS_CONTEXT_BAD (2) #define NFS_CONTEXT_UNLOCK (3) +#define NFS_CONTEXT_FILE_OPEN (4) int error; struct list_head list; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index c5adba5e79e7e..7d12c76e8fa45 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -308,7 +308,7 @@ static inline int rcu_read_lock_any_held(void) #define RCU_LOCKDEP_WARN(c, s) \ do { \ static bool __section(".data.unlikely") __warned; \ - if (debug_lockdep_rcu_enabled() && !__warned && (c)) { \ + if ((c) && debug_lockdep_rcu_enabled() && !__warned) { \ __warned = true; \ lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ } \ diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 4b6a8234d7fc2..657640015b335 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -525,6 +525,17 @@ static inline int kill_cad_pid(int sig, int priv) #define SEND_SIG_NOINFO ((struct kernel_siginfo *) 0) #define SEND_SIG_PRIV ((struct kernel_siginfo *) 1) +static inline int __on_sig_stack(unsigned long sp) +{ +#ifdef CONFIG_STACK_GROWSUP + return sp >= current->sas_ss_sp && + sp - current->sas_ss_sp < current->sas_ss_size; +#else + return sp > current->sas_ss_sp && + sp - current->sas_ss_sp <= current->sas_ss_size; +#endif +} + /* * True if we are on the alternate signal stack. */ @@ -542,13 +553,7 @@ static inline int on_sig_stack(unsigned long sp) if (current->sas_ss_flags & SS_AUTODISARM) return 0; -#ifdef CONFIG_STACK_GROWSUP - return sp >= current->sas_ss_sp && - sp - current->sas_ss_sp < current->sas_ss_size; -#else - return sp > current->sas_ss_sp && - sp - current->sas_ss_sp <= current->sas_ss_size; -#endif + return __on_sig_stack(sp); } static inline int sas_ss_flags(unsigned long sp) diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index b3bbd10eb3f07..2b5f97224f693 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -195,12 +195,6 @@ struct iscsi_conn { unsigned long suspend_tx; /* suspend Tx */ unsigned long suspend_rx; /* suspend Rx */ - /* abort */ - wait_queue_head_t ehwait; /* used in eh_abort() */ - struct iscsi_tm tmhdr; - struct timer_list tmf_timer; - int tmf_state; /* see TMF_INITIAL, etc.*/ - /* negotiated params */ unsigned max_recv_dlength; /* initiator_max_recv_dsl*/ unsigned max_xmit_dlength; /* target_max_recv_dsl */ @@ -270,6 +264,11 @@ struct iscsi_session { * and recv lock. */ struct mutex eh_mutex; + /* abort */ + wait_queue_head_t ehwait; /* used in eh_abort() */ + struct iscsi_tm tmhdr; + struct timer_list tmf_timer; + int tmf_state; /* see TMF_INITIAL, etc.*/ /* iSCSI session-wide sequencing */ uint32_t cmdsn; diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index fc5a39839b4b0..f28bb20d62713 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -434,6 +434,8 @@ extern void iscsi_remove_session(struct iscsi_cls_session *session); extern void iscsi_free_session(struct iscsi_cls_session *session); extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess, int dd_size, uint32_t cid); +extern void iscsi_put_conn(struct iscsi_cls_conn *conn); +extern void iscsi_get_conn(struct iscsi_cls_conn *conn); extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn); extern void iscsi_unblock_session(struct iscsi_cls_session *session); extern void iscsi_block_session(struct iscsi_cls_session *session); diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index f6dddb3a8f4a2..04eb28f7735fb 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -912,6 +912,8 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param) opt = fs_parse(fc, cgroup1_fs_parameters, param, &result); if (opt == -ENOPARAM) { if (strcmp(param->key, "source") == 0) { + if (param->type != fs_value_is_string) + return invalf(fc, "Non-string source"); if (fc->source) return invalf(fc, "Multiple sources not supported"); fc->source = param->string; diff --git a/kernel/jump_label.c b/kernel/jump_label.c index a0c325664190b..4ae693ce71a41 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -316,14 +316,16 @@ static int addr_conflict(struct jump_entry *entry, void *start, void *end) } static int __jump_label_text_reserved(struct jump_entry *iter_start, - struct jump_entry *iter_stop, void *start, void *end) + struct jump_entry *iter_stop, void *start, void *end, bool init) { struct jump_entry *iter; iter = iter_start; while (iter < iter_stop) { - if (addr_conflict(iter, start, end)) - return 1; + if (init || !jump_entry_is_init(iter)) { + if (addr_conflict(iter, start, end)) + return 1; + } iter++; } @@ -561,7 +563,7 @@ static int __jump_label_mod_text_reserved(void *start, void *end) ret = __jump_label_text_reserved(mod->jump_entries, mod->jump_entries + mod->num_jump_entries, - start, end); + start, end, mod->state == MODULE_STATE_COMING); module_put(mod); @@ -786,8 +788,9 @@ early_initcall(jump_label_init_module); */ int jump_label_text_reserved(void *start, void *end) { + bool init = system_state < SYSTEM_RUNNING; int ret = __jump_label_text_reserved(__start___jump_table, - __stop___jump_table, start, end); + __stop___jump_table, start, end, init); if (ret) return ret; diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index e01cba5e4b529..fcf95d1eec69a 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -308,6 +308,8 @@ static inline void rcu_init_levelspread(int *levelspread, const int *levelcnt) } } +extern void rcu_init_geometry(void); + /* Returns a pointer to the first leaf rcu_node structure. */ #define rcu_first_leaf_node() (rcu_state.level[rcu_num_lvls - 1]) diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index c13348ee80a5a..68ceac3878445 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -90,6 +90,9 @@ static void init_srcu_struct_nodes(struct srcu_struct *ssp, bool is_static) struct srcu_node *snp; struct srcu_node *snp_first; + /* Initialize geometry if it has not already been initialized. */ + rcu_init_geometry(); + /* Work out the overall tree geometry. */ ssp->level[0] = &ssp->node[0]; for (i = 1; i < rcu_num_lvls; i++) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 45b60e9974610..8c3ba0185082d 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4383,11 +4383,25 @@ static void __init rcu_init_one(void) * replace the definitions in tree.h because those are needed to size * the ->node array in the rcu_state structure. */ -static void __init rcu_init_geometry(void) +void rcu_init_geometry(void) { ulong d; int i; + static unsigned long old_nr_cpu_ids; int rcu_capacity[RCU_NUM_LVLS]; + static bool initialized; + + if (initialized) { + /* + * Warn if setup_nr_cpu_ids() had not yet been invoked, + * unless nr_cpus_ids == NR_CPUS, in which case who cares? + */ + WARN_ON_ONCE(old_nr_cpu_ids != nr_cpu_ids); + return; + } + + old_nr_cpu_ids = nr_cpu_ids; + initialized = true; /* * Initialize any unspecified boot parameters. diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index 39334d2d2b379..849f0aa99333b 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -275,7 +275,7 @@ EXPORT_SYMBOL_GPL(rcu_callback_map); noinstr int notrace debug_lockdep_rcu_enabled(void) { - return rcu_scheduler_active != RCU_SCHEDULER_INACTIVE && debug_locks && + return rcu_scheduler_active != RCU_SCHEDULER_INACTIVE && READ_ONCE(debug_locks) && current->lockdep_recursion == 0; } EXPORT_SYMBOL_GPL(debug_lockdep_rcu_enabled); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index fdebfcbdfca94..39112ac7ab347 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2422,20 +2422,27 @@ static __always_inline unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util, struct task_struct *p) { - unsigned long min_util; - unsigned long max_util; + unsigned long min_util = 0; + unsigned long max_util = 0; if (!static_branch_likely(&sched_uclamp_used)) return util; - min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value); - max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value); - if (p) { - min_util = max(min_util, uclamp_eff_value(p, UCLAMP_MIN)); - max_util = max(max_util, uclamp_eff_value(p, UCLAMP_MAX)); + min_util = uclamp_eff_value(p, UCLAMP_MIN); + max_util = uclamp_eff_value(p, UCLAMP_MAX); + + /* + * Ignore last runnable task's max clamp, as this task will + * reset it. Similarly, no need to read the rq's min clamp. + */ + if (rq->uclamp_flags & UCLAMP_FLAG_IDLE) + goto out; } + min_util = max_t(unsigned long, min_util, READ_ONCE(rq->uclamp[UCLAMP_MIN].value)); + max_util = max_t(unsigned long, max_util, READ_ONCE(rq->uclamp[UCLAMP_MAX].value)); +out: /* * Since CPU's {min,max}_util clamps are MAX aggregated considering * RUNNABLE tasks with _different_ clamps, we can end up with an diff --git a/kernel/static_call.c b/kernel/static_call.c index f59089a122319..b62a0c41c9050 100644 --- a/kernel/static_call.c +++ b/kernel/static_call.c @@ -292,13 +292,15 @@ static int addr_conflict(struct static_call_site *site, void *start, void *end) static int __static_call_text_reserved(struct static_call_site *iter_start, struct static_call_site *iter_stop, - void *start, void *end) + void *start, void *end, bool init) { struct static_call_site *iter = iter_start; while (iter < iter_stop) { - if (addr_conflict(iter, start, end)) - return 1; + if (init || !static_call_is_init(iter)) { + if (addr_conflict(iter, start, end)) + return 1; + } iter++; } @@ -324,7 +326,7 @@ static int __static_call_mod_text_reserved(void *start, void *end) ret = __static_call_text_reserved(mod->static_call_sites, mod->static_call_sites + mod->num_static_call_sites, - start, end); + start, end, mod->state == MODULE_STATE_COMING); module_put(mod); @@ -459,8 +461,9 @@ static inline int __static_call_mod_text_reserved(void *start, void *end) int static_call_text_reserved(void *start, void *end) { + bool init = system_state < SYSTEM_RUNNING; int ret = __static_call_text_reserved(__start_static_call_sites, - __stop_static_call_sites, start, end); + __stop_static_call_sites, start, end, init); if (ret) return ret; diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 0b24938cbe92e..49d886b328dc1 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -1673,7 +1673,9 @@ static struct hist_field *create_hist_field(struct hist_trigger_data *hist_data, if (WARN_ON_ONCE(!field)) goto out; - if (is_string_field(field)) { + /* Pointers to strings are just pointers and dangerous to dereference */ + if (is_string_field(field) && + (field->filter_type != FILTER_PTR_STRING)) { flags |= HIST_FIELD_FL_STRING; hist_field->size = MAX_FILTER_STR_VAL; @@ -4469,8 +4471,6 @@ static inline void add_to_key(char *compound_key, void *key, field = key_field->field; if (field->filter_type == FILTER_DYN_STRING) size = *(u32 *)(rec + field->offset) >> 16; - else if (field->filter_type == FILTER_PTR_STRING) - size = strlen(key); else if (field->filter_type == FILTER_STATIC_STRING) size = field->size; diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c index c0cfcfd486be0..e6327391b6b66 100644 --- a/lib/decompress_unlz4.c +++ b/lib/decompress_unlz4.c @@ -112,6 +112,9 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, error("data corrupted"); goto exit_2; } + } else if (size < 4) { + /* empty or end-of-file */ + goto exit_3; } chunksize = get_unaligned_le32(inp); @@ -125,6 +128,10 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, continue; } + if (!fill && chunksize == 0) { + /* empty or end-of-file */ + goto exit_3; + } if (posp) *posp += 4; @@ -184,6 +191,7 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, } } +exit_3: ret = 0; exit_2: if (!input) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 5015ece7adf7a..e5328a2777ecd 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2998,7 +2998,9 @@ static void br_multicast_pim(struct net_bridge *br, pim_hdr_type(pimhdr) != PIM_TYPE_HELLO) return; + spin_lock(&br->multicast_lock); br_multicast_mark_router(br, port); + spin_unlock(&br->multicast_lock); } static int br_ip4_multicast_mrd_rcv(struct net_bridge *br, @@ -3009,7 +3011,9 @@ static int br_ip4_multicast_mrd_rcv(struct net_bridge *br, igmp_hdr(skb)->type != IGMP_MRDISC_ADV) return -ENOMSG; + spin_lock(&br->multicast_lock); br_multicast_mark_router(br, port); + spin_unlock(&br->multicast_lock); return 0; } @@ -3077,7 +3081,9 @@ static void br_ip6_multicast_mrd_rcv(struct net_bridge *br, if (icmp6_hdr(skb)->icmp6_type != ICMPV6_MRDISC_ADV) return; + spin_lock(&br->multicast_lock); br_multicast_mark_router(br, port); + spin_unlock(&br->multicast_lock); } static int br_multicast_ipv6_rcv(struct net_bridge *br, diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c56a66cdf4ac8..9c0f71e82d978 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1680,7 +1680,8 @@ static int xs_bind(struct sock_xprt *transport, struct socket *sock) err = kernel_bind(sock, (struct sockaddr *)&myaddr, transport->xprt.addrlen); if (err == 0) { - transport->srcport = port; + if (transport->xprt.reuseport) + transport->srcport = port; break; } last = port; diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 7985dd8198b6c..99e1728b52ae4 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -520,7 +520,7 @@ static int ac97_bus_remove(struct device *dev) struct ac97_codec_driver *adrv = to_ac97_driver(dev->driver); int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index 9897bd26a4388..12664c3a14141 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -38,7 +38,7 @@ config SND_OXFW * Mackie(Loud) Onyx 1640i (former model) * Mackie(Loud) Onyx Satellite * Mackie(Loud) Tapco Link.Firewire - * Mackie(Loud) d.4 pro + * Mackie(Loud) d.2 pro/d.4 pro (built-in FireWire card with OXFW971 ASIC) * Mackie(Loud) U.420/U.420d * TASCAM FireOne * Stanton Controllers & Systems 1 Deck/Mixer @@ -84,7 +84,7 @@ config SND_BEBOB * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394 * BridgeCo RDAudio1/Audio5 * Mackie Onyx 1220/1620/1640 (FireWire I/O Card) - * Mackie d.2 (FireWire Option) and d.2 Pro + * Mackie d.2 (optional FireWire card with DM1000 ASIC) * Stanton FinalScratch 2 (ScratchAmp) * Tascam IF-FW/DM * Behringer XENIX UFX 1204/1604 @@ -110,6 +110,7 @@ config SND_BEBOB * M-Audio Ozonic/NRV10/ProfireLightBridge * M-Audio FireWire 1814/ProjectMix IO * Digidesign Mbox 2 Pro + * ToneWeal FW66 To compile this driver as a module, choose M here: the module will be called snd-bebob. diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c index daeecfa8b9aac..67fa0f2178b01 100644 --- a/sound/firewire/bebob/bebob.c +++ b/sound/firewire/bebob/bebob.c @@ -59,6 +59,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS); #define VEN_MAUDIO1 0x00000d6c #define VEN_MAUDIO2 0x000007f5 #define VEN_DIGIDESIGN 0x00a07e +#define OUI_SHOUYO 0x002327 #define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000 #define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060 @@ -387,7 +388,7 @@ static const struct ieee1394_device_id bebob_id_table[] = { SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal), /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */ SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal), - // Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in). + // Mackie, d.2 (optional Firewire card with DM1000). SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal), /* Stanton, ScratchAmp */ SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal), @@ -486,6 +487,8 @@ static const struct ieee1394_device_id bebob_id_table[] = { &maudio_special_spec), /* Digidesign Mbox 2 Pro */ SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal), + // Toneweal FW66. + SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal), /* IDs are unknown but able to be supported */ /* Apogee, Mini-ME Firewire */ /* Apogee, Mini-DAC Firewire */ diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c index 784073aa10265..f0a0ecad4d74a 100644 --- a/sound/firewire/motu/motu-protocol-v2.c +++ b/sound/firewire/motu/motu-protocol-v2.c @@ -86,24 +86,23 @@ static int detect_clock_source_optical_model(struct snd_motu *motu, u32 data, *src = SND_MOTU_CLOCK_SOURCE_INTERNAL; break; case 1: + *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT; + break; + case 2: { __be32 reg; // To check the configuration of optical interface. - int err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, - ®, sizeof(reg)); + int err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, ®, sizeof(reg)); if (err < 0) return err; - if (be32_to_cpu(reg) & 0x00000200) + if (((data & V2_OPT_IN_IFACE_MASK) >> V2_OPT_IN_IFACE_SHIFT) == V2_OPT_IFACE_MODE_SPDIF) *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT; else - *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT; + *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX; break; } - case 2: - *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX; - break; case 3: *src = SND_MOTU_CLOCK_SOURCE_SPH; break; diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c index 9eea25c46dc7e..5490637d278a4 100644 --- a/sound/firewire/oxfw/oxfw.c +++ b/sound/firewire/oxfw/oxfw.c @@ -355,7 +355,7 @@ static const struct ieee1394_device_id oxfw_id_table[] = { * Onyx-i series (former models): 0x081216 * Mackie Onyx Satellite: 0x00200f * Tapco LINK.firewire 4x6: 0x000460 - * d.4 pro: Unknown + * d.2 pro/d.4 pro (built-in card): Unknown * U.420: Unknown * U.420d: Unknown */ diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 4669eb0cc8ce2..5434cc90db1db 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -548,7 +548,7 @@ static int snd_cmi8330_probe(struct snd_card *card, int dev) } if (acard->sb->hardware != SB_HW_16) { snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); - return err; + return -ENODEV; } snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 1528e04a4d28e..dbcd9ab2c2b76 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -1072,10 +1072,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p) card = p->chip->card; down_write(&card->controls_rwsem); - if (p->qsound_switch) + if (p->qsound_switch) { snd_ctl_remove(card, p->qsound_switch); - if (p->qsound_space) + p->qsound_switch = NULL; + } + if (p->qsound_space) { snd_ctl_remove(card, p->qsound_space); + p->qsound_space = NULL; + } up_write(&card->controls_rwsem); /* cancel pending transfer of QSound parameters */ diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 361cf2041911a..07787698b9738 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -302,6 +302,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) const char *sname, *drv_name = "tegra-hda"; struct device_node *np = pdev->dev.of_node; + if (irq_id < 0) + return irq_id; + err = hda_tegra_init_chip(chip, pdev); if (err) return err; diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index 96ef55082bf9a..b135d114ce893 100644 --- a/sound/ppc/powermac.c +++ b/sound/ppc/powermac.c @@ -77,7 +77,11 @@ static int snd_pmac_probe(struct platform_device *devptr) sprintf(card->shortname, "PowerMac %s", name_ext); sprintf(card->longname, "%s (Dev %d) Sub-frame %d", card->shortname, chip->device_id, chip->subframe); - if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0) + err = snd_pmac_tumbler_init(chip); + if (err < 0) + goto __error; + err = snd_pmac_tumbler_post_init(); + if (err < 0) goto __error; break; case PMAC_AWACS: diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c index 0843235d73c91..fd3432a1d6ab8 100644 --- a/sound/soc/img/img-i2s-in.c +++ b/sound/soc/img/img-i2s-in.c @@ -464,7 +464,7 @@ static int img_i2s_in_probe(struct platform_device *pdev) if (ret) goto err_pm_disable; } - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) goto err_suspend; diff --git a/sound/soc/intel/boards/kbl_da7219_max98357a.c b/sound/soc/intel/boards/kbl_da7219_max98357a.c index dc3d897ad2802..36f1f49e0b76b 100644 --- a/sound/soc/intel/boards/kbl_da7219_max98357a.c +++ b/sound/soc/intel/boards/kbl_da7219_max98357a.c @@ -594,7 +594,7 @@ static int kabylake_audio_probe(struct platform_device *pdev) static const struct platform_device_id kbl_board_ids[] = { { - .name = "kbl_da7219_max98357a", + .name = "kbl_da7219_mx98357a", .driver_data = (kernel_ulong_t)&kabylake_audio_card_da7219_m98357a, }, @@ -616,4 +616,4 @@ module_platform_driver(kabylake_audio) MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode"); MODULE_AUTHOR("Naveen Manohar "); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:kbl_da7219_max98357a"); +MODULE_ALIAS("platform:kbl_da7219_mx98357a"); diff --git a/sound/soc/intel/boards/sof_da7219_max98373.c b/sound/soc/intel/boards/sof_da7219_max98373.c index f3cb0773e70ee..8d1ad892e86b6 100644 --- a/sound/soc/intel/boards/sof_da7219_max98373.c +++ b/sound/soc/intel/boards/sof_da7219_max98373.c @@ -440,6 +440,7 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver audio = { .probe = audio_probe, diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c index ddbb9fe7cc06b..1f94fa5a15db6 100644 --- a/sound/soc/intel/boards/sof_rt5682.c +++ b/sound/soc/intel/boards/sof_rt5682.c @@ -877,6 +877,7 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver sof_audio = { .probe = sof_audio_probe, diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 75a0bfedb4493..2770e8179983a 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -354,6 +354,7 @@ static struct sof_sdw_codec_info codec_info_list[] = { .part_id = 0x714, .version_id = 3, .direction = {false, true}, + .ignore_pch_dmic = true, .dai_name = "rt715-aif2", .init = sof_sdw_rt715_sdca_init, }, @@ -361,6 +362,7 @@ static struct sof_sdw_codec_info codec_info_list[] = { .part_id = 0x715, .version_id = 3, .direction = {false, true}, + .ignore_pch_dmic = true, .dai_name = "rt715-aif2", .init = sof_sdw_rt715_sdca_init, }, @@ -368,6 +370,7 @@ static struct sof_sdw_codec_info codec_info_list[] = { .part_id = 0x714, .version_id = 2, .direction = {false, true}, + .ignore_pch_dmic = true, .dai_name = "rt715-aif2", .init = sof_sdw_rt715_init, }, @@ -375,6 +378,7 @@ static struct sof_sdw_codec_info codec_info_list[] = { .part_id = 0x715, .version_id = 2, .direction = {false, true}, + .ignore_pch_dmic = true, .dai_name = "rt715-aif2", .init = sof_sdw_rt715_init, }, @@ -731,7 +735,8 @@ static int create_sdw_dailink(struct device *dev, int *be_index, int *cpu_id, bool *group_generated, struct snd_soc_codec_conf *codec_conf, int codec_count, - int *codec_conf_index) + int *codec_conf_index, + bool *ignore_pch_dmic) { const struct snd_soc_acpi_link_adr *link_next; struct snd_soc_dai_link_component *codecs; @@ -784,6 +789,9 @@ static int create_sdw_dailink(struct device *dev, int *be_index, if (codec_index < 0) return codec_index; + if (codec_info_list[codec_index].ignore_pch_dmic) + *ignore_pch_dmic = true; + cpu_dai_index = *cpu_id; for_each_pcm_streams(stream) { char *name, *cpu_name; @@ -915,6 +923,7 @@ static int sof_card_dai_links_create(struct device *dev, const struct snd_soc_acpi_link_adr *adr_link; struct snd_soc_dai_link_component *cpus; struct snd_soc_codec_conf *codec_conf; + bool ignore_pch_dmic = false; int codec_conf_count; int codec_conf_index = 0; bool group_generated[SDW_MAX_GROUPS]; @@ -1021,7 +1030,8 @@ static int sof_card_dai_links_create(struct device *dev, sdw_cpu_dai_num, cpus, adr_link, &cpu_id, group_generated, codec_conf, codec_conf_count, - &codec_conf_index); + &codec_conf_index, + &ignore_pch_dmic); if (ret < 0) { dev_err(dev, "failed to create dai link %d", be_id); return -ENOMEM; @@ -1089,6 +1099,10 @@ SSP: DMIC: /* dmic */ if (dmic_num > 0) { + if (ignore_pch_dmic) { + dev_warn(dev, "Ignoring PCH DMIC\n"); + goto HDMI; + } cpus[cpu_id].dai_name = "DMIC01 Pin"; init_dai_link(links + link_id, be_id, "dmic01", 0, 1, // DMIC only supports capture @@ -1107,6 +1121,7 @@ DMIC: INC_ID(be_id, cpu_id, link_id); } +HDMI: /* HDMI */ if (hdmi_num > 0) { idisp_components = devm_kcalloc(dev, hdmi_num, diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h index f3cb6796363e7..ea60e8ed215c5 100644 --- a/sound/soc/intel/boards/sof_sdw_common.h +++ b/sound/soc/intel/boards/sof_sdw_common.h @@ -56,6 +56,7 @@ struct sof_sdw_codec_info { int amp_num; const u8 acpi_id[ACPI_ID_LEN]; const bool direction[2]; // playback & capture support + const bool ignore_pch_dmic; const char *dai_name; const struct snd_soc_ops *ops; diff --git a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c index a4fbe6707ca76..4ed1349affc4d 100644 --- a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c @@ -113,7 +113,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[] = { }, { .id = "DLGS7219", - .drv_name = "kbl_da7219_max98373", + .drv_name = "kbl_da7219_mx98373", .fw_filename = "intel/dsp_fw_kbl.bin", .machine_quirk = snd_soc_acpi_codec_list, .quirk_data = &kbl_7219_98373_codecs, diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b22674e3a89c9..e677422c10585 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2804,7 +2804,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, if (!routes) { dev_err(card->dev, "ASoC: Could not allocate DAPM route table\n"); - return -EINVAL; + return -ENOMEM; } for (i = 0; i < num_routes; i++) { diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 91bf339581590..8b8a9aca2912f 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1738,7 +1738,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream, struct snd_soc_dpcm *dpcm; struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream); struct snd_soc_dai *fe_cpu_dai; - int err; + int err = 0; int i; /* apply symmetry for FE */ diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 97e72b3e06c26..1b7c7b754c385 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -254,10 +254,10 @@ static const struct scarlett2_device_info s6i6_gen2_info = { .pad_input_count = 2, .line_out_descrs = { - "Monitor L", - "Monitor R", - "Headphones L", - "Headphones R", + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", }, .ports = { @@ -356,7 +356,7 @@ static const struct scarlett2_device_info s18i8_gen2_info = { }, [SCARLETT2_PORT_TYPE_PCM] = { .id = 0x600, - .num = { 20, 18, 18, 14, 10 }, + .num = { 8, 18, 18, 14, 10 }, .src_descr = "PCM %d", .src_num_offset = 1, .dst_descr = "PCM %02d Capture" @@ -1033,11 +1033,10 @@ static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl, struct usb_mixer_interface *mixer = elem->head.mixer; struct scarlett2_mixer_data *private = mixer->private_data; - if (private->vol_updated) { - mutex_lock(&private->data_mutex); + mutex_lock(&private->data_mutex); + if (private->vol_updated) scarlett2_update_volumes(mixer); - mutex_unlock(&private->data_mutex); - } + mutex_unlock(&private->data_mutex); ucontrol->value.integer.value[0] = private->master_vol; return 0; @@ -1051,11 +1050,10 @@ static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl, struct scarlett2_mixer_data *private = mixer->private_data; int index = elem->control; - if (private->vol_updated) { - mutex_lock(&private->data_mutex); + mutex_lock(&private->data_mutex); + if (private->vol_updated) scarlett2_update_volumes(mixer); - mutex_unlock(&private->data_mutex); - } + mutex_unlock(&private->data_mutex); ucontrol->value.integer.value[0] = private->vol[index]; return 0; @@ -1186,6 +1184,8 @@ static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl, /* Send SW/HW switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1246,6 +1246,8 @@ static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1296,6 +1298,8 @@ static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1319,11 +1323,10 @@ static int scarlett2_button_ctl_get(struct snd_kcontrol *kctl, struct usb_mixer_interface *mixer = elem->head.mixer; struct scarlett2_mixer_data *private = mixer->private_data; - if (private->vol_updated) { - mutex_lock(&private->data_mutex); + mutex_lock(&private->data_mutex); + if (private->vol_updated) scarlett2_update_volumes(mixer); - mutex_unlock(&private->data_mutex); - } + mutex_unlock(&private->data_mutex); ucontrol->value.enumerated.item[0] = private->buttons[elem->control]; return 0; @@ -1352,6 +1355,8 @@ static int scarlett2_button_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_BUTTONS, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index 22412cd69e985..10868c3fb6561 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -29,7 +29,7 @@ static vm_fault_t snd_us428ctls_vm_fault(struct vm_fault *vmf) vmf->pgoff); offset = vmf->pgoff << PAGE_SHIFT; - vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset; + vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset; page = virt_to_page(vaddr); get_page(page); vmf->page = page; @@ -47,7 +47,7 @@ static const struct vm_operations_struct us428ctls_vm_ops = { static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) { unsigned long size = (unsigned long)(area->vm_end - area->vm_start); - struct usX2Ydev *us428 = hw->private_data; + struct usx2ydev *us428 = hw->private_data; // FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs? // so as long as the device isn't fully initialised yet we return -EBUSY here. @@ -66,7 +66,7 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v if (!us428->us428ctls_sharedmem) return -ENOMEM; memset(us428->us428ctls_sharedmem, -1, sizeof(struct us428ctls_sharedmem)); - us428->us428ctls_sharedmem->CtlSnapShotLast = -2; + us428->us428ctls_sharedmem->ctl_snapshot_last = -2; } area->vm_ops = &us428ctls_vm_ops; area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; @@ -77,21 +77,21 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v static __poll_t snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait) { __poll_t mask = 0; - struct usX2Ydev *us428 = hw->private_data; + struct usx2ydev *us428 = hw->private_data; struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem; if (us428->chip_status & USX2Y_STAT_CHIP_HUP) return EPOLLHUP; poll_wait(file, &us428->us428ctls_wait_queue_head, wait); - if (shm != NULL && shm->CtlSnapShotLast != shm->CtlSnapShotRed) + if (shm != NULL && shm->ctl_snapshot_last != shm->ctl_snapshot_red) mask |= EPOLLIN; return mask; } -static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw, +static int snd_usx2y_hwdep_dsp_status(struct snd_hwdep *hw, struct snd_hwdep_dsp_status *info) { static const char * const type_ids[USX2Y_TYPE_NUMS] = { @@ -99,7 +99,7 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw, [USX2Y_TYPE_224] = "us224", [USX2Y_TYPE_428] = "us428", }; - struct usX2Ydev *us428 = hw->private_data; + struct usx2ydev *us428 = hw->private_data; int id = -1; switch (le16_to_cpu(us428->dev->descriptor.idProduct)) { @@ -124,7 +124,7 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw, } -static int usX2Y_create_usbmidi(struct snd_card *card) +static int usx2y_create_usbmidi(struct snd_card *card) { static const struct snd_usb_midi_endpoint_info quirk_data_1 = { .out_ep = 0x06, @@ -152,28 +152,28 @@ static int usX2Y_create_usbmidi(struct snd_card *card) .type = QUIRK_MIDI_FIXED_ENDPOINT, .data = &quirk_data_2 }; - struct usb_device *dev = usX2Y(card)->dev; + struct usb_device *dev = usx2y(card)->dev; struct usb_interface *iface = usb_ifnum_to_if(dev, 0); const struct snd_usb_audio_quirk *quirk = le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? &quirk_2 : &quirk_1; - snd_printdd("usX2Y_create_usbmidi \n"); - return snd_usbmidi_create(card, iface, &usX2Y(card)->midi_list, quirk); + snd_printdd("usx2y_create_usbmidi \n"); + return snd_usbmidi_create(card, iface, &usx2y(card)->midi_list, quirk); } -static int usX2Y_create_alsa_devices(struct snd_card *card) +static int usx2y_create_alsa_devices(struct snd_card *card) { int err; do { - if ((err = usX2Y_create_usbmidi(card)) < 0) { - snd_printk(KERN_ERR "usX2Y_create_alsa_devices: usX2Y_create_usbmidi error %i \n", err); + if ((err = usx2y_create_usbmidi(card)) < 0) { + snd_printk(KERN_ERR "usx2y_create_alsa_devices: usx2y_create_usbmidi error %i \n", err); break; } - if ((err = usX2Y_audio_create(card)) < 0) + if ((err = usx2y_audio_create(card)) < 0) break; - if ((err = usX2Y_hwdep_pcm_new(card)) < 0) + if ((err = usx2y_hwdep_pcm_new(card)) < 0) break; if ((err = snd_card_register(card)) < 0) break; @@ -182,10 +182,10 @@ static int usX2Y_create_alsa_devices(struct snd_card *card) return err; } -static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw, +static int snd_usx2y_hwdep_dsp_load(struct snd_hwdep *hw, struct snd_hwdep_dsp_image *dsp) { - struct usX2Ydev *priv = hw->private_data; + struct usx2ydev *priv = hw->private_data; struct usb_device* dev = priv->dev; int lret, err; char *buf; @@ -206,19 +206,19 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw, return err; if (dsp->index == 1) { msleep(250); // give the device some time - err = usX2Y_AsyncSeq04_init(priv); + err = usx2y_async_seq04_init(priv); if (err) { - snd_printk(KERN_ERR "usX2Y_AsyncSeq04_init error \n"); + snd_printk(KERN_ERR "usx2y_async_seq04_init error \n"); return err; } - err = usX2Y_In04_init(priv); + err = usx2y_in04_init(priv); if (err) { - snd_printk(KERN_ERR "usX2Y_In04_init error \n"); + snd_printk(KERN_ERR "usx2y_in04_init error \n"); return err; } - err = usX2Y_create_alsa_devices(hw->card); + err = usx2y_create_alsa_devices(hw->card); if (err) { - snd_printk(KERN_ERR "usX2Y_create_alsa_devices error %i \n", err); + snd_printk(KERN_ERR "usx2y_create_alsa_devices error %i \n", err); snd_card_free(hw->card); return err; } @@ -229,7 +229,7 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw, } -int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device) +int usx2y_hwdep_new(struct snd_card *card, struct usb_device* device) { int err; struct snd_hwdep *hw; @@ -238,9 +238,9 @@ int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device) return err; hw->iface = SNDRV_HWDEP_IFACE_USX2Y; - hw->private_data = usX2Y(card); - hw->ops.dsp_status = snd_usX2Y_hwdep_dsp_status; - hw->ops.dsp_load = snd_usX2Y_hwdep_dsp_load; + hw->private_data = usx2y(card); + hw->ops.dsp_status = snd_usx2y_hwdep_dsp_status; + hw->ops.dsp_load = snd_usx2y_hwdep_dsp_load; hw->ops.mmap = snd_us428ctls_mmap; hw->ops.poll = snd_us428ctls_poll; hw->exclusive = 1; diff --git a/sound/usb/usx2y/usX2Yhwdep.h b/sound/usb/usx2y/usX2Yhwdep.h index 457199b5ed03b..34cef625712c6 100644 --- a/sound/usb/usx2y/usX2Yhwdep.h +++ b/sound/usb/usx2y/usX2Yhwdep.h @@ -2,6 +2,6 @@ #ifndef USX2YHWDEP_H #define USX2YHWDEP_H -int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device); +int usx2y_hwdep_new(struct snd_card *card, struct usb_device* device); #endif diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c index 091c071b270af..cff684942c4f0 100644 --- a/sound/usb/usx2y/usb_stream.c +++ b/sound/usb/usx2y/usb_stream.c @@ -142,8 +142,11 @@ void usb_stream_free(struct usb_stream_kernel *sk) if (!s) return; - free_pages_exact(sk->write_page, s->write_size); - sk->write_page = NULL; + if (sk->write_page) { + free_pages_exact(sk->write_page, s->write_size); + sk->write_page = NULL; + } + free_pages_exact(s, s->read_size); sk->s = NULL; } diff --git a/sound/usb/usx2y/usbus428ctldefs.h b/sound/usb/usx2y/usbus428ctldefs.h index 5a7518ea3aeb4..7366a940ffbba 100644 --- a/sound/usb/usx2y/usbus428ctldefs.h +++ b/sound/usb/usx2y/usbus428ctldefs.h @@ -4,28 +4,28 @@ * Copyright (c) 2003 by Karsten Wiese */ -enum E_In84{ - eFader0 = 0, - eFader1, - eFader2, - eFader3, - eFader4, - eFader5, - eFader6, - eFader7, - eFaderM, - eTransport, - eModifier = 10, - eFilterSelect, - eSelect, - eMute, +enum E_IN84 { + E_FADER_0 = 0, + E_FADER_1, + E_FADER_2, + E_FADER_3, + E_FADER_4, + E_FADER_5, + E_FADER_6, + E_FADER_7, + E_FADER_M, + E_TRANSPORT, + E_MODIFIER = 10, + E_FILTER_SELECT, + E_SELECT, + E_MUTE, - eSwitch = 15, - eWheelGain, - eWheelFreq, - eWheelQ, - eWheelPan, - eWheel = 20 + E_SWITCH = 15, + E_WHEEL_GAIN, + E_WHEEL_FREQ, + E_WHEEL_Q, + E_WHEEL_PAN, + E_WHEEL = 20 }; #define T_RECORD 1 @@ -39,53 +39,53 @@ enum E_In84{ struct us428_ctls { - unsigned char Fader[9]; - unsigned char Transport; - unsigned char Modifier; - unsigned char FilterSelect; - unsigned char Select; - unsigned char Mute; - unsigned char UNKNOWN; - unsigned char Switch; - unsigned char Wheel[5]; + unsigned char fader[9]; + unsigned char transport; + unsigned char modifier; + unsigned char filters_elect; + unsigned char select; + unsigned char mute; + unsigned char unknown; + unsigned char wswitch; + unsigned char wheel[5]; }; -struct us428_setByte { - unsigned char Offset, - Value; +struct us428_set_byte { + unsigned char offset, + value; }; enum { - eLT_Volume = 0, - eLT_Light + ELT_VOLUME = 0, + ELT_LIGHT }; -struct usX2Y_volume { - unsigned char Channel, - LH, - LL, - RH, - RL; +struct usx2y_volume { + unsigned char channel, + lh, + ll, + rh, + rl; }; struct us428_lights { - struct us428_setByte Light[7]; + struct us428_set_byte light[7]; }; struct us428_p4out { char type; union { - struct usX2Y_volume vol; + struct usx2y_volume vol; struct us428_lights lights; } val; }; -#define N_us428_ctl_BUFS 16 -#define N_us428_p4out_BUFS 16 -struct us428ctls_sharedmem{ - struct us428_ctls CtlSnapShot[N_us428_ctl_BUFS]; - int CtlSnapShotDiffersAt[N_us428_ctl_BUFS]; - int CtlSnapShotLast, CtlSnapShotRed; - struct us428_p4out p4out[N_us428_p4out_BUFS]; - int p4outLast, p4outSent; +#define N_US428_CTL_BUFS 16 +#define N_US428_P4OUT_BUFS 16 +struct us428ctls_sharedmem { + struct us428_ctls ctl_snapshot[N_US428_CTL_BUFS]; + int ctl_snapshot_differs_at[N_US428_CTL_BUFS]; + int ctl_snapshot_last, ctl_snapshot_red; + struct us428_p4out p4out[N_US428_P4OUT_BUFS]; + int p4out_last, p4out_sent; }; diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index c54158146917b..6d910f23da0d0 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -17,7 +17,7 @@ 2004-10-26 Karsten Wiese Version 0.8.6: - wake_up() process waiting in usX2Y_urbs_start() on error. + wake_up() process waiting in usx2y_urbs_start() on error. 2004-10-21 Karsten Wiese Version 0.8.5: @@ -48,7 +48,7 @@ 2004-06-12 Karsten Wiese Version 0.6.3: Made it thus the following rule is enforced: - "All pcm substreams of one usX2Y have to operate at the same rate & format." + "All pcm substreams of one usx2y have to operate at the same rate & format." 2004-04-06 Karsten Wiese Version 0.6.0: @@ -151,161 +151,161 @@ module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS"."); -static int snd_usX2Y_card_used[SNDRV_CARDS]; +static int snd_usx2y_card_used[SNDRV_CARDS]; -static void usX2Y_usb_disconnect(struct usb_device* usb_device, void* ptr); -static void snd_usX2Y_card_private_free(struct snd_card *card); +static void usx2y_usb_disconnect(struct usb_device* usb_device, void* ptr); +static void snd_usx2y_card_private_free(struct snd_card *card); /* * pipe 4 is used for switching the lamps, setting samplerate, volumes .... */ -static void i_usX2Y_Out04Int(struct urb *urb) +static void i_usx2y_out04_int(struct urb *urb) { #ifdef CONFIG_SND_DEBUG if (urb->status) { int i; - struct usX2Ydev *usX2Y = urb->context; - for (i = 0; i < 10 && usX2Y->AS04.urb[i] != urb; i++); - snd_printdd("i_usX2Y_Out04Int() urb %i status=%i\n", i, urb->status); + struct usx2ydev *usx2y = urb->context; + for (i = 0; i < 10 && usx2y->as04.urb[i] != urb; i++); + snd_printdd("i_usx2y_out04_int() urb %i status=%i\n", i, urb->status); } #endif } -static void i_usX2Y_In04Int(struct urb *urb) +static void i_usx2y_in04_int(struct urb *urb) { int err = 0; - struct usX2Ydev *usX2Y = urb->context; - struct us428ctls_sharedmem *us428ctls = usX2Y->us428ctls_sharedmem; + struct usx2ydev *usx2y = urb->context; + struct us428ctls_sharedmem *us428ctls = usx2y->us428ctls_sharedmem; - usX2Y->In04IntCalls++; + usx2y->in04_int_calls++; if (urb->status) { snd_printdd("Interrupt Pipe 4 came back with status=%i\n", urb->status); return; } - // printk("%i:0x%02X ", 8, (int)((unsigned char*)usX2Y->In04Buf)[8]); Master volume shows 0 here if fader is at max during boot ?!? + // printk("%i:0x%02X ", 8, (int)((unsigned char*)usx2y->in04_buf)[8]); Master volume shows 0 here if fader is at max during boot ?!? if (us428ctls) { int diff = -1; - if (-2 == us428ctls->CtlSnapShotLast) { + if (-2 == us428ctls->ctl_snapshot_last) { diff = 0; - memcpy(usX2Y->In04Last, usX2Y->In04Buf, sizeof(usX2Y->In04Last)); - us428ctls->CtlSnapShotLast = -1; + memcpy(usx2y->in04_last, usx2y->in04_buf, sizeof(usx2y->in04_last)); + us428ctls->ctl_snapshot_last = -1; } else { int i; for (i = 0; i < 21; i++) { - if (usX2Y->In04Last[i] != ((char*)usX2Y->In04Buf)[i]) { + if (usx2y->in04_last[i] != ((char*)usx2y->in04_buf)[i]) { if (diff < 0) diff = i; - usX2Y->In04Last[i] = ((char*)usX2Y->In04Buf)[i]; + usx2y->in04_last[i] = ((char*)usx2y->in04_buf)[i]; } } } if (0 <= diff) { - int n = us428ctls->CtlSnapShotLast + 1; - if (n >= N_us428_ctl_BUFS || n < 0) + int n = us428ctls->ctl_snapshot_last + 1; + if (n >= N_US428_CTL_BUFS || n < 0) n = 0; - memcpy(us428ctls->CtlSnapShot + n, usX2Y->In04Buf, sizeof(us428ctls->CtlSnapShot[0])); - us428ctls->CtlSnapShotDiffersAt[n] = diff; - us428ctls->CtlSnapShotLast = n; - wake_up(&usX2Y->us428ctls_wait_queue_head); + memcpy(us428ctls->ctl_snapshot + n, usx2y->in04_buf, sizeof(us428ctls->ctl_snapshot[0])); + us428ctls->ctl_snapshot_differs_at[n] = diff; + us428ctls->ctl_snapshot_last = n; + wake_up(&usx2y->us428ctls_wait_queue_head); } } - if (usX2Y->US04) { - if (0 == usX2Y->US04->submitted) + if (usx2y->us04) { + if (0 == usx2y->us04->submitted) do { - err = usb_submit_urb(usX2Y->US04->urb[usX2Y->US04->submitted++], GFP_ATOMIC); - } while (!err && usX2Y->US04->submitted < usX2Y->US04->len); + err = usb_submit_urb(usx2y->us04->urb[usx2y->us04->submitted++], GFP_ATOMIC); + } while (!err && usx2y->us04->submitted < usx2y->us04->len); } else - if (us428ctls && us428ctls->p4outLast >= 0 && us428ctls->p4outLast < N_us428_p4out_BUFS) { - if (us428ctls->p4outLast != us428ctls->p4outSent) { - int j, send = us428ctls->p4outSent + 1; - if (send >= N_us428_p4out_BUFS) + if (us428ctls && us428ctls->p4out_last >= 0 && us428ctls->p4out_last < N_US428_P4OUT_BUFS) { + if (us428ctls->p4out_last != us428ctls->p4out_sent) { + int j, send = us428ctls->p4out_sent + 1; + if (send >= N_US428_P4OUT_BUFS) send = 0; - for (j = 0; j < URBS_AsyncSeq && !err; ++j) - if (0 == usX2Y->AS04.urb[j]->status) { + for (j = 0; j < URBS_ASYNC_SEQ && !err; ++j) + if (0 == usx2y->as04.urb[j]->status) { struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more than 1 p4out is new, 1 gets lost. - usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->dev, - usb_sndbulkpipe(usX2Y->dev, 0x04), &p4out->val.vol, - p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5, - i_usX2Y_Out04Int, usX2Y); - err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC); - us428ctls->p4outSent = send; + usb_fill_bulk_urb(usx2y->as04.urb[j], usx2y->dev, + usb_sndbulkpipe(usx2y->dev, 0x04), &p4out->val.vol, + p4out->type == ELT_LIGHT ? sizeof(struct us428_lights) : 5, + i_usx2y_out04_int, usx2y); + err = usb_submit_urb(usx2y->as04.urb[j], GFP_ATOMIC); + us428ctls->p4out_sent = send; break; } } } if (err) - snd_printk(KERN_ERR "In04Int() usb_submit_urb err=%i\n", err); + snd_printk(KERN_ERR "in04_int() usb_submit_urb err=%i\n", err); - urb->dev = usX2Y->dev; + urb->dev = usx2y->dev; usb_submit_urb(urb, GFP_ATOMIC); } /* * Prepare some urbs */ -int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y) +int usx2y_async_seq04_init(struct usx2ydev *usx2y) { int err = 0, i; - usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq, - URB_DataLen_AsyncSeq, GFP_KERNEL); - if (NULL == usX2Y->AS04.buffer) { + usx2y->as04.buffer = kmalloc_array(URBS_ASYNC_SEQ, + URB_DATA_LEN_ASYNC_SEQ, GFP_KERNEL); + if (NULL == usx2y->as04.buffer) { err = -ENOMEM; } else - for (i = 0; i < URBS_AsyncSeq; ++i) { - if (NULL == (usX2Y->AS04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) { + for (i = 0; i < URBS_ASYNC_SEQ; ++i) { + if (NULL == (usx2y->as04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) { err = -ENOMEM; break; } - usb_fill_bulk_urb( usX2Y->AS04.urb[i], usX2Y->dev, - usb_sndbulkpipe(usX2Y->dev, 0x04), - usX2Y->AS04.buffer + URB_DataLen_AsyncSeq*i, 0, - i_usX2Y_Out04Int, usX2Y + usb_fill_bulk_urb( usx2y->as04.urb[i], usx2y->dev, + usb_sndbulkpipe(usx2y->dev, 0x04), + usx2y->as04.buffer + URB_DATA_LEN_ASYNC_SEQ*i, 0, + i_usx2y_out04_int, usx2y ); - err = usb_urb_ep_type_check(usX2Y->AS04.urb[i]); + err = usb_urb_ep_type_check(usx2y->as04.urb[i]); if (err < 0) break; } return err; } -int usX2Y_In04_init(struct usX2Ydev *usX2Y) +int usx2y_in04_init(struct usx2ydev *usx2y) { - if (! (usX2Y->In04urb = usb_alloc_urb(0, GFP_KERNEL))) + if (! (usx2y->in04_urb = usb_alloc_urb(0, GFP_KERNEL))) return -ENOMEM; - if (! (usX2Y->In04Buf = kmalloc(21, GFP_KERNEL))) + if (! (usx2y->in04_buf = kmalloc(21, GFP_KERNEL))) return -ENOMEM; - init_waitqueue_head(&usX2Y->In04WaitQueue); - usb_fill_int_urb(usX2Y->In04urb, usX2Y->dev, usb_rcvintpipe(usX2Y->dev, 0x4), - usX2Y->In04Buf, 21, - i_usX2Y_In04Int, usX2Y, + init_waitqueue_head(&usx2y->in04_wait_queue); + usb_fill_int_urb(usx2y->in04_urb, usx2y->dev, usb_rcvintpipe(usx2y->dev, 0x4), + usx2y->in04_buf, 21, + i_usx2y_in04_int, usx2y, 10); - if (usb_urb_ep_type_check(usX2Y->In04urb)) + if (usb_urb_ep_type_check(usx2y->in04_urb)) return -EINVAL; - return usb_submit_urb(usX2Y->In04urb, GFP_KERNEL); + return usb_submit_urb(usx2y->in04_urb, GFP_KERNEL); } -static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S) +static void usx2y_unlinkseq(struct snd_usx2y_async_seq *s) { int i; - for (i = 0; i < URBS_AsyncSeq; ++i) { - usb_kill_urb(S->urb[i]); - usb_free_urb(S->urb[i]); - S->urb[i] = NULL; + for (i = 0; i < URBS_ASYNC_SEQ; ++i) { + usb_kill_urb(s->urb[i]); + usb_free_urb(s->urb[i]); + s->urb[i] = NULL; } - kfree(S->buffer); + kfree(s->buffer); } -static const struct usb_device_id snd_usX2Y_usb_id_table[] = { +static const struct usb_device_id snd_usx2y_usb_id_table[] = { { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = 0x1604, @@ -324,7 +324,7 @@ static const struct usb_device_id snd_usX2Y_usb_id_table[] = { { /* terminator */ } }; -static int usX2Y_create_card(struct usb_device *device, +static int usx2y_create_card(struct usb_device *device, struct usb_interface *intf, struct snd_card **cardp) { @@ -333,20 +333,20 @@ static int usX2Y_create_card(struct usb_device *device, int err; for (dev = 0; dev < SNDRV_CARDS; ++dev) - if (enable[dev] && !snd_usX2Y_card_used[dev]) + if (enable[dev] && !snd_usx2y_card_used[dev]) break; if (dev >= SNDRV_CARDS) return -ENODEV; err = snd_card_new(&intf->dev, index[dev], id[dev], THIS_MODULE, - sizeof(struct usX2Ydev), &card); + sizeof(struct usx2ydev), &card); if (err < 0) return err; - snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1; - card->private_free = snd_usX2Y_card_private_free; - usX2Y(card)->dev = device; - init_waitqueue_head(&usX2Y(card)->prepare_wait_queue); - mutex_init(&usX2Y(card)->pcm_mutex); - INIT_LIST_HEAD(&usX2Y(card)->midi_list); + snd_usx2y_card_used[usx2y(card)->card_index = dev] = 1; + card->private_free = snd_usx2y_card_private_free; + usx2y(card)->dev = device; + init_waitqueue_head(&usx2y(card)->prepare_wait_queue); + mutex_init(&usx2y(card)->pcm_mutex); + INIT_LIST_HEAD(&usx2y(card)->midi_list); strcpy(card->driver, "USB "NAME_ALLCAPS""); sprintf(card->shortname, "TASCAM "NAME_ALLCAPS""); sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)", @@ -354,14 +354,14 @@ static int usX2Y_create_card(struct usb_device *device, le16_to_cpu(device->descriptor.idVendor), le16_to_cpu(device->descriptor.idProduct), 0,//us428(card)->usbmidi.ifnum, - usX2Y(card)->dev->bus->busnum, usX2Y(card)->dev->devnum + usx2y(card)->dev->bus->busnum, usx2y(card)->dev->devnum ); *cardp = card; return 0; } -static int usX2Y_usb_probe(struct usb_device *device, +static int usx2y_usb_probe(struct usb_device *device, struct usb_interface *intf, const struct usb_device_id *device_id, struct snd_card **cardp) @@ -376,10 +376,10 @@ static int usX2Y_usb_probe(struct usb_device *device, le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428)) return -EINVAL; - err = usX2Y_create_card(device, intf, &card); + err = usx2y_create_card(device, intf, &card); if (err < 0) return err; - if ((err = usX2Y_hwdep_new(card, device)) < 0 || + if ((err = usx2y_hwdep_new(card, device)) < 0 || (err = snd_card_register(card)) < 0) { snd_card_free(card); return err; @@ -391,64 +391,64 @@ static int usX2Y_usb_probe(struct usb_device *device, /* * new 2.5 USB kernel API */ -static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id) +static int snd_usx2y_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct snd_card *card; int err; - err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card); + err = usx2y_usb_probe(interface_to_usbdev(intf), intf, id, &card); if (err < 0) return err; dev_set_drvdata(&intf->dev, card); return 0; } -static void snd_usX2Y_disconnect(struct usb_interface *intf) +static void snd_usx2y_disconnect(struct usb_interface *intf) { - usX2Y_usb_disconnect(interface_to_usbdev(intf), + usx2y_usb_disconnect(interface_to_usbdev(intf), usb_get_intfdata(intf)); } -MODULE_DEVICE_TABLE(usb, snd_usX2Y_usb_id_table); -static struct usb_driver snd_usX2Y_usb_driver = { +MODULE_DEVICE_TABLE(usb, snd_usx2y_usb_id_table); +static struct usb_driver snd_usx2y_usb_driver = { .name = "snd-usb-usx2y", - .probe = snd_usX2Y_probe, - .disconnect = snd_usX2Y_disconnect, - .id_table = snd_usX2Y_usb_id_table, + .probe = snd_usx2y_probe, + .disconnect = snd_usx2y_disconnect, + .id_table = snd_usx2y_usb_id_table, }; -static void snd_usX2Y_card_private_free(struct snd_card *card) +static void snd_usx2y_card_private_free(struct snd_card *card) { - kfree(usX2Y(card)->In04Buf); - usb_free_urb(usX2Y(card)->In04urb); - if (usX2Y(card)->us428ctls_sharedmem) - free_pages_exact(usX2Y(card)->us428ctls_sharedmem, - sizeof(*usX2Y(card)->us428ctls_sharedmem)); - if (usX2Y(card)->card_index >= 0 && usX2Y(card)->card_index < SNDRV_CARDS) - snd_usX2Y_card_used[usX2Y(card)->card_index] = 0; + kfree(usx2y(card)->in04_buf); + usb_free_urb(usx2y(card)->in04_urb); + if (usx2y(card)->us428ctls_sharedmem) + free_pages_exact(usx2y(card)->us428ctls_sharedmem, + sizeof(*usx2y(card)->us428ctls_sharedmem)); + if (usx2y(card)->card_index >= 0 && usx2y(card)->card_index < SNDRV_CARDS) + snd_usx2y_card_used[usx2y(card)->card_index] = 0; } /* * Frees the device. */ -static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr) +static void usx2y_usb_disconnect(struct usb_device *device, void* ptr) { if (ptr) { struct snd_card *card = ptr; - struct usX2Ydev *usX2Y = usX2Y(card); + struct usx2ydev *usx2y = usx2y(card); struct list_head *p; - usX2Y->chip_status = USX2Y_STAT_CHIP_HUP; - usX2Y_unlinkSeq(&usX2Y->AS04); - usb_kill_urb(usX2Y->In04urb); + usx2y->chip_status = USX2Y_STAT_CHIP_HUP; + usx2y_unlinkseq(&usx2y->as04); + usb_kill_urb(usx2y->in04_urb); snd_card_disconnect(card); /* release the midi resources */ - list_for_each(p, &usX2Y->midi_list) { + list_for_each(p, &usx2y->midi_list) { snd_usbmidi_disconnect(p); } - if (usX2Y->us428ctls_sharedmem) - wake_up(&usX2Y->us428ctls_wait_queue_head); + if (usx2y->us428ctls_sharedmem) + wake_up(&usx2y->us428ctls_wait_queue_head); snd_card_free(card); } } -module_usb_driver(snd_usX2Y_usb_driver); +module_usb_driver(snd_usx2y_usb_driver); diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h index 144b85f57bd2a..c330af628bccd 100644 --- a/sound/usb/usx2y/usbusx2y.h +++ b/sound/usb/usx2y/usbusx2y.h @@ -8,14 +8,14 @@ #define NRURBS 2 -#define URBS_AsyncSeq 10 -#define URB_DataLen_AsyncSeq 32 -struct snd_usX2Y_AsyncSeq { - struct urb *urb[URBS_AsyncSeq]; +#define URBS_ASYNC_SEQ 10 +#define URB_DATA_LEN_ASYNC_SEQ 32 +struct snd_usx2y_async_seq { + struct urb *urb[URBS_ASYNC_SEQ]; char *buffer; }; -struct snd_usX2Y_urbSeq { +struct snd_usx2y_urb_seq { int submitted; int len; struct urb *urb[]; @@ -23,17 +23,17 @@ struct snd_usX2Y_urbSeq { #include "usx2yhwdeppcm.h" -struct usX2Ydev { +struct usx2ydev { struct usb_device *dev; int card_index; int stride; - struct urb *In04urb; - void *In04Buf; - char In04Last[24]; - unsigned In04IntCalls; - struct snd_usX2Y_urbSeq *US04; - wait_queue_head_t In04WaitQueue; - struct snd_usX2Y_AsyncSeq AS04; + struct urb *in04_urb; + void *in04_buf; + char in04_last[24]; + unsigned in04_int_calls; + struct snd_usx2y_urb_seq *us04; + wait_queue_head_t in04_wait_queue; + struct snd_usx2y_async_seq as04; unsigned int rate, format; int chip_status; @@ -41,9 +41,9 @@ struct usX2Ydev { struct us428ctls_sharedmem *us428ctls_sharedmem; int wait_iso_frame; wait_queue_head_t us428ctls_wait_queue_head; - struct snd_usX2Y_hwdep_pcm_shm *hwdep_pcm_shm; - struct snd_usX2Y_substream *subs[4]; - struct snd_usX2Y_substream * volatile prepare_subs; + struct snd_usx2y_hwdep_pcm_shm *hwdep_pcm_shm; + struct snd_usx2y_substream *subs[4]; + struct snd_usx2y_substream * volatile prepare_subs; wait_queue_head_t prepare_wait_queue; struct list_head midi_list; struct list_head pcm_list; @@ -51,21 +51,21 @@ struct usX2Ydev { }; -struct snd_usX2Y_substream { - struct usX2Ydev *usX2Y; +struct snd_usx2y_substream { + struct usx2ydev *usx2y; struct snd_pcm_substream *pcm_substream; int endpoint; unsigned int maxpacksize; /* max packet size in bytes */ atomic_t state; -#define state_STOPPED 0 -#define state_STARTING1 1 -#define state_STARTING2 2 -#define state_STARTING3 3 -#define state_PREPARED 4 -#define state_PRERUNNING 6 -#define state_RUNNING 8 +#define STATE_STOPPED 0 +#define STATE_STARTING1 1 +#define STATE_STARTING2 2 +#define STATE_STARTING3 3 +#define STATE_PREPARED 4 +#define STATE_PRERUNNING 6 +#define STATE_RUNNING 8 int hwptr; /* free frame position in the buffer (only for playback) */ int hwptr_done; /* processed frame position in the buffer */ @@ -77,12 +77,12 @@ struct snd_usX2Y_substream { }; -#define usX2Y(c) ((struct usX2Ydev *)(c)->private_data) +#define usx2y(c) ((struct usx2ydev *)(c)->private_data) -int usX2Y_audio_create(struct snd_card *card); +int usx2y_audio_create(struct snd_card *card); -int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y); -int usX2Y_In04_init(struct usX2Ydev *usX2Y); +int usx2y_async_seq04_init(struct usx2ydev *usx2y); +int usx2y_in04_init(struct usx2ydev *usx2y); #define NAME_ALLCAPS "US-X2Y" diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index ecaf41265dcd0..8033bb7255d5c 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -54,13 +54,13 @@ #endif -static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs) +static int usx2y_urb_capt_retire(struct snd_usx2y_substream *subs) { struct urb *urb = subs->completed_urb; struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; unsigned char *cp; int i, len, lens = 0, hwptr_done = subs->hwptr_done; - struct usX2Ydev *usX2Y = subs->usX2Y; + struct usx2ydev *usx2y = subs->usx2y; for (i = 0; i < nr_of_packs(); i++) { cp = (unsigned char*)urb->transfer_buffer + urb->iso_frame_desc[i].offset; @@ -70,7 +70,7 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs) urb->iso_frame_desc[i].status); return urb->iso_frame_desc[i].status; } - len = urb->iso_frame_desc[i].actual_length / usX2Y->stride; + len = urb->iso_frame_desc[i].actual_length / usx2y->stride; if (! len) { snd_printd("0 == len ERROR!\n"); continue; @@ -79,12 +79,12 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs) /* copy a data chunk */ if ((hwptr_done + len) > runtime->buffer_size) { int cnt = runtime->buffer_size - hwptr_done; - int blen = cnt * usX2Y->stride; - memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, blen); - memcpy(runtime->dma_area, cp + blen, len * usX2Y->stride - blen); + int blen = cnt * usx2y->stride; + memcpy(runtime->dma_area + hwptr_done * usx2y->stride, cp, blen); + memcpy(runtime->dma_area, cp + blen, len * usx2y->stride - blen); } else { - memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, - len * usX2Y->stride); + memcpy(runtime->dma_area + hwptr_done * usx2y->stride, cp, + len * usx2y->stride); } lens += len; if ((hwptr_done += len) >= runtime->buffer_size) @@ -110,18 +110,18 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs) * it directly from the buffer. thus the data is once copied to * a temporary buffer and urb points to that. */ -static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs, +static int usx2y_urb_play_prepare(struct snd_usx2y_substream *subs, struct urb *cap_urb, struct urb *urb) { int count, counts, pack; - struct usX2Ydev *usX2Y = subs->usX2Y; + struct usx2ydev *usx2y = subs->usx2y; struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; count = 0; for (pack = 0; pack < nr_of_packs(); pack++) { /* calculate the size of a packet */ - counts = cap_urb->iso_frame_desc[pack].actual_length / usX2Y->stride; + counts = cap_urb->iso_frame_desc[pack].actual_length / usx2y->stride; count += counts; if (counts < 43 || counts > 50) { snd_printk(KERN_ERR "should not be here with counts=%i\n", counts); @@ -134,7 +134,7 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs, 0; urb->iso_frame_desc[pack].length = cap_urb->iso_frame_desc[pack].actual_length; } - if (atomic_read(&subs->state) >= state_PRERUNNING) + if (atomic_read(&subs->state) >= STATE_PRERUNNING) if (subs->hwptr + count > runtime->buffer_size) { /* err, the transferred area goes over buffer boundary. * copy the data to the temp buffer. @@ -143,20 +143,20 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs, len = runtime->buffer_size - subs->hwptr; urb->transfer_buffer = subs->tmpbuf; memcpy(subs->tmpbuf, runtime->dma_area + - subs->hwptr * usX2Y->stride, len * usX2Y->stride); - memcpy(subs->tmpbuf + len * usX2Y->stride, - runtime->dma_area, (count - len) * usX2Y->stride); + subs->hwptr * usx2y->stride, len * usx2y->stride); + memcpy(subs->tmpbuf + len * usx2y->stride, + runtime->dma_area, (count - len) * usx2y->stride); subs->hwptr += count; subs->hwptr -= runtime->buffer_size; } else { /* set the buffer pointer */ - urb->transfer_buffer = runtime->dma_area + subs->hwptr * usX2Y->stride; + urb->transfer_buffer = runtime->dma_area + subs->hwptr * usx2y->stride; if ((subs->hwptr += count) >= runtime->buffer_size) subs->hwptr -= runtime->buffer_size; } else urb->transfer_buffer = subs->tmpbuf; - urb->transfer_buffer_length = count * usX2Y->stride; + urb->transfer_buffer_length = count * usx2y->stride; return 0; } @@ -165,10 +165,10 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs, * * update the current position and call callback if a period is processed. */ -static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb *urb) +static void usx2y_urb_play_retire(struct snd_usx2y_substream *subs, struct urb *urb) { struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; - int len = urb->actual_length / subs->usX2Y->stride; + int len = urb->actual_length / subs->usx2y->stride; subs->transfer_done += len; subs->hwptr_done += len; @@ -180,14 +180,14 @@ static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb * } } -static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, int frame) +static int usx2y_urb_submit(struct snd_usx2y_substream *subs, struct urb *urb, int frame) { int err; if (!urb) return -ENODEV; urb->start_frame = (frame + NRURBS * nr_of_packs()); // let hcd do rollover sanity checks urb->hcpriv = NULL; - urb->dev = subs->usX2Y->dev; /* we need to set this at each time */ + urb->dev = subs->usx2y->dev; /* we need to set this at each time */ if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { snd_printk(KERN_ERR "usb_submit_urb() returned %i\n", err); return err; @@ -195,8 +195,8 @@ static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, i return 0; } -static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs, - struct snd_usX2Y_substream *playbacksubs, +static inline int usx2y_usbframe_complete(struct snd_usx2y_substream *capsubs, + struct snd_usx2y_substream *playbacksubs, int frame) { int err, state; @@ -204,25 +204,25 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs, state = atomic_read(&playbacksubs->state); if (NULL != urb) { - if (state == state_RUNNING) - usX2Y_urb_play_retire(playbacksubs, urb); - else if (state >= state_PRERUNNING) + if (state == STATE_RUNNING) + usx2y_urb_play_retire(playbacksubs, urb); + else if (state >= STATE_PRERUNNING) atomic_inc(&playbacksubs->state); } else { switch (state) { - case state_STARTING1: + case STATE_STARTING1: urb = playbacksubs->urb[0]; atomic_inc(&playbacksubs->state); break; - case state_STARTING2: + case STATE_STARTING2: urb = playbacksubs->urb[1]; atomic_inc(&playbacksubs->state); break; } } if (urb) { - if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) || - (err = usX2Y_urb_submit(playbacksubs, urb, frame))) { + if ((err = usx2y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) || + (err = usx2y_urb_submit(playbacksubs, urb, frame))) { return err; } } @@ -230,13 +230,13 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs, playbacksubs->completed_urb = NULL; state = atomic_read(&capsubs->state); - if (state >= state_PREPARED) { - if (state == state_RUNNING) { - if ((err = usX2Y_urb_capt_retire(capsubs))) + if (state >= STATE_PREPARED) { + if (state == STATE_RUNNING) { + if ((err = usx2y_urb_capt_retire(capsubs))) return err; - } else if (state >= state_PRERUNNING) + } else if (state >= STATE_PRERUNNING) atomic_inc(&capsubs->state); - if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame))) + if ((err = usx2y_urb_submit(capsubs, capsubs->completed_urb, frame))) return err; } capsubs->completed_urb = NULL; @@ -244,21 +244,21 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs, } -static void usX2Y_clients_stop(struct usX2Ydev *usX2Y) +static void usx2y_clients_stop(struct usx2ydev *usx2y) { int s, u; for (s = 0; s < 4; s++) { - struct snd_usX2Y_substream *subs = usX2Y->subs[s]; + struct snd_usx2y_substream *subs = usx2y->subs[s]; if (subs) { snd_printdd("%i %p state=%i\n", s, subs, atomic_read(&subs->state)); - atomic_set(&subs->state, state_STOPPED); + atomic_set(&subs->state, STATE_STOPPED); } } for (s = 0; s < 4; s++) { - struct snd_usX2Y_substream *subs = usX2Y->subs[s]; + struct snd_usx2y_substream *subs = usx2y->subs[s]; if (subs) { - if (atomic_read(&subs->state) >= state_PRERUNNING) + if (atomic_read(&subs->state) >= STATE_PRERUNNING) snd_pcm_stop_xrun(subs->pcm_substream); for (u = 0; u < NRURBS; u++) { struct urb *urb = subs->urb[u]; @@ -268,60 +268,60 @@ static void usX2Y_clients_stop(struct usX2Ydev *usX2Y) } } } - usX2Y->prepare_subs = NULL; - wake_up(&usX2Y->prepare_wait_queue); + usx2y->prepare_subs = NULL; + wake_up(&usx2y->prepare_wait_queue); } -static void usX2Y_error_urb_status(struct usX2Ydev *usX2Y, - struct snd_usX2Y_substream *subs, struct urb *urb) +static void usx2y_error_urb_status(struct usx2ydev *usx2y, + struct snd_usx2y_substream *subs, struct urb *urb) { snd_printk(KERN_ERR "ep=%i stalled with status=%i\n", subs->endpoint, urb->status); urb->status = 0; - usX2Y_clients_stop(usX2Y); + usx2y_clients_stop(usx2y); } -static void i_usX2Y_urb_complete(struct urb *urb) +static void i_usx2y_urb_complete(struct urb *urb) { - struct snd_usX2Y_substream *subs = urb->context; - struct usX2Ydev *usX2Y = subs->usX2Y; + struct snd_usx2y_substream *subs = urb->context; + struct usx2ydev *usx2y = subs->usx2y; - if (unlikely(atomic_read(&subs->state) < state_PREPARED)) { + if (unlikely(atomic_read(&subs->state) < STATE_PREPARED)) { snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n", - usb_get_current_frame_number(usX2Y->dev), + usb_get_current_frame_number(usx2y->dev), subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", urb->status, urb->start_frame); return; } if (unlikely(urb->status)) { - usX2Y_error_urb_status(usX2Y, subs, urb); + usx2y_error_urb_status(usx2y, subs, urb); return; } subs->completed_urb = urb; { - struct snd_usX2Y_substream *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE], - *playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + struct snd_usx2y_substream *capsubs = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE], + *playbacksubs = usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; if (capsubs->completed_urb && - atomic_read(&capsubs->state) >= state_PREPARED && + atomic_read(&capsubs->state) >= STATE_PREPARED && (playbacksubs->completed_urb || - atomic_read(&playbacksubs->state) < state_PREPARED)) { - if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame)) - usX2Y->wait_iso_frame += nr_of_packs(); + atomic_read(&playbacksubs->state) < STATE_PREPARED)) { + if (!usx2y_usbframe_complete(capsubs, playbacksubs, urb->start_frame)) + usx2y->wait_iso_frame += nr_of_packs(); else { snd_printdd("\n"); - usX2Y_clients_stop(usX2Y); + usx2y_clients_stop(usx2y); } } } } -static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y, +static void usx2y_urbs_set_complete(struct usx2ydev * usx2y, void (*complete)(struct urb *)) { int s, u; for (s = 0; s < 4; s++) { - struct snd_usX2Y_substream *subs = usX2Y->subs[s]; + struct snd_usx2y_substream *subs = usx2y->subs[s]; if (NULL != subs) for (u = 0; u < NRURBS; u++) { struct urb * urb = subs->urb[u]; @@ -331,30 +331,30 @@ static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y, } } -static void usX2Y_subs_startup_finish(struct usX2Ydev * usX2Y) +static void usx2y_subs_startup_finish(struct usx2ydev * usx2y) { - usX2Y_urbs_set_complete(usX2Y, i_usX2Y_urb_complete); - usX2Y->prepare_subs = NULL; + usx2y_urbs_set_complete(usx2y, i_usx2y_urb_complete); + usx2y->prepare_subs = NULL; } -static void i_usX2Y_subs_startup(struct urb *urb) +static void i_usx2y_subs_startup(struct urb *urb) { - struct snd_usX2Y_substream *subs = urb->context; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs; + struct snd_usx2y_substream *subs = urb->context; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_substream *prepare_subs = usx2y->prepare_subs; if (NULL != prepare_subs) if (urb->start_frame == prepare_subs->urb[0]->start_frame) { - usX2Y_subs_startup_finish(usX2Y); + usx2y_subs_startup_finish(usx2y); atomic_inc(&prepare_subs->state); - wake_up(&usX2Y->prepare_wait_queue); + wake_up(&usx2y->prepare_wait_queue); } - i_usX2Y_urb_complete(urb); + i_usx2y_urb_complete(urb); } -static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs) +static void usx2y_subs_prepare(struct snd_usx2y_substream *subs) { - snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n", + snd_printdd("usx2y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n", subs, subs->endpoint, subs->urb[0], subs->urb[1]); /* reset the pointer */ subs->hwptr = 0; @@ -363,7 +363,7 @@ static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs) } -static void usX2Y_urb_release(struct urb **urb, int free_tb) +static void usx2y_urb_release(struct urb **urb, int free_tb) { if (*urb) { usb_kill_urb(*urb); @@ -376,13 +376,13 @@ static void usX2Y_urb_release(struct urb **urb, int free_tb) /* * release a substreams urbs */ -static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs) +static void usx2y_urbs_release(struct snd_usx2y_substream *subs) { int i; - snd_printdd("usX2Y_urbs_release() %i\n", subs->endpoint); + snd_printdd("usx2y_urbs_release() %i\n", subs->endpoint); for (i = 0; i < NRURBS; i++) - usX2Y_urb_release(subs->urb + i, - subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]); + usx2y_urb_release(subs->urb + i, + subs != subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]); kfree(subs->tmpbuf); subs->tmpbuf = NULL; @@ -390,12 +390,12 @@ static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs) /* * initialize a substream's urbs */ -static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) +static int usx2y_urbs_allocate(struct snd_usx2y_substream *subs) { int i; unsigned int pipe; - int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; - struct usb_device *dev = subs->usX2Y->dev; + int is_playback = subs == subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + struct usb_device *dev = subs->usx2y->dev; pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) : usb_rcvisocpipe(dev, subs->endpoint); @@ -417,7 +417,7 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) } *purb = usb_alloc_urb(nr_of_packs(), GFP_KERNEL); if (NULL == *purb) { - usX2Y_urbs_release(subs); + usx2y_urbs_release(subs); return -ENOMEM; } if (!is_playback && !(*purb)->transfer_buffer) { @@ -426,7 +426,7 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) kmalloc_array(subs->maxpacksize, nr_of_packs(), GFP_KERNEL); if (NULL == (*purb)->transfer_buffer) { - usX2Y_urbs_release(subs); + usx2y_urbs_release(subs); return -ENOMEM; } } @@ -435,43 +435,43 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) (*purb)->number_of_packets = nr_of_packs(); (*purb)->context = subs; (*purb)->interval = 1; - (*purb)->complete = i_usX2Y_subs_startup; + (*purb)->complete = i_usx2y_subs_startup; } return 0; } -static void usX2Y_subs_startup(struct snd_usX2Y_substream *subs) +static void usx2y_subs_startup(struct snd_usx2y_substream *subs) { - struct usX2Ydev *usX2Y = subs->usX2Y; - usX2Y->prepare_subs = subs; + struct usx2ydev *usx2y = subs->usx2y; + usx2y->prepare_subs = subs; subs->urb[0]->start_frame = -1; wmb(); - usX2Y_urbs_set_complete(usX2Y, i_usX2Y_subs_startup); + usx2y_urbs_set_complete(usx2y, i_usx2y_subs_startup); } -static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs) +static int usx2y_urbs_start(struct snd_usx2y_substream *subs) { int i, err; - struct usX2Ydev *usX2Y = subs->usX2Y; + struct usx2ydev *usx2y = subs->usx2y; - if ((err = usX2Y_urbs_allocate(subs)) < 0) + if ((err = usx2y_urbs_allocate(subs)) < 0) return err; subs->completed_urb = NULL; for (i = 0; i < 4; i++) { - struct snd_usX2Y_substream *subs = usX2Y->subs[i]; - if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED) + struct snd_usx2y_substream *subs = usx2y->subs[i]; + if (subs != NULL && atomic_read(&subs->state) >= STATE_PREPARED) goto start; } start: - usX2Y_subs_startup(subs); + usx2y_subs_startup(subs); for (i = 0; i < NRURBS; i++) { struct urb *urb = subs->urb[i]; if (usb_pipein(urb->pipe)) { unsigned long pack; if (0 == i) - atomic_set(&subs->state, state_STARTING3); - urb->dev = usX2Y->dev; + atomic_set(&subs->state, STATE_STARTING3); + urb->dev = usx2y->dev; for (pack = 0; pack < nr_of_packs(); pack++) { urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack; urb->iso_frame_desc[pack].length = subs->maxpacksize; @@ -483,22 +483,22 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs) goto cleanup; } else if (i == 0) - usX2Y->wait_iso_frame = urb->start_frame; + usx2y->wait_iso_frame = urb->start_frame; urb->transfer_flags = 0; } else { - atomic_set(&subs->state, state_STARTING1); + atomic_set(&subs->state, STATE_STARTING1); break; } } err = 0; - wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs); - if (atomic_read(&subs->state) != state_PREPARED) + wait_event(usx2y->prepare_wait_queue, NULL == usx2y->prepare_subs); + if (atomic_read(&subs->state) != STATE_PREPARED) err = -EPIPE; cleanup: if (err) { - usX2Y_subs_startup_finish(usX2Y); - usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything + usx2y_subs_startup_finish(usx2y); + usx2y_clients_stop(usx2y); // something is completely wroong > stop evrything } return err; } @@ -506,33 +506,33 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs) /* * return the current pcm pointer. just return the hwptr_done value. */ -static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(struct snd_pcm_substream *substream) +static snd_pcm_uframes_t snd_usx2y_pcm_pointer(struct snd_pcm_substream *substream) { - struct snd_usX2Y_substream *subs = substream->runtime->private_data; + struct snd_usx2y_substream *subs = substream->runtime->private_data; return subs->hwptr_done; } /* * start/stop substream */ -static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +static int snd_usx2y_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { - struct snd_usX2Y_substream *subs = substream->runtime->private_data; + struct snd_usx2y_substream *subs = substream->runtime->private_data; switch (cmd) { case SNDRV_PCM_TRIGGER_START: - snd_printdd("snd_usX2Y_pcm_trigger(START)\n"); - if (atomic_read(&subs->state) == state_PREPARED && - atomic_read(&subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]->state) >= state_PREPARED) { - atomic_set(&subs->state, state_PRERUNNING); + snd_printdd("snd_usx2y_pcm_trigger(START)\n"); + if (atomic_read(&subs->state) == STATE_PREPARED && + atomic_read(&subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]->state) >= STATE_PREPARED) { + atomic_set(&subs->state, STATE_PRERUNNING); } else { snd_printdd("\n"); return -EPIPE; } break; case SNDRV_PCM_TRIGGER_STOP: - snd_printdd("snd_usX2Y_pcm_trigger(STOP)\n"); - if (atomic_read(&subs->state) >= state_PRERUNNING) - atomic_set(&subs->state, state_PREPARED); + snd_printdd("snd_usx2y_pcm_trigger(STOP)\n"); + if (atomic_read(&subs->state) >= STATE_PRERUNNING) + atomic_set(&subs->state, STATE_PREPARED); break; default: return -EINVAL; @@ -553,7 +553,7 @@ static const struct s_c2 { char c1, c2; } - SetRate44100[] = + setrate_44100[] = { { 0x14, 0x08}, // this line sets 44100, well actually a little less { 0x18, 0x40}, // only tascam / frontier design knows the further lines ....... @@ -589,7 +589,7 @@ static const struct s_c2 { 0x18, 0x7C}, { 0x18, 0x7E} }; -static const struct s_c2 SetRate48000[] = +static const struct s_c2 setrate_48000[] = { { 0x14, 0x09}, // this line sets 48000, well actually a little less { 0x18, 0x40}, // only tascam / frontier design knows the further lines ....... @@ -625,26 +625,26 @@ static const struct s_c2 SetRate48000[] = { 0x18, 0x7C}, { 0x18, 0x7E} }; -#define NOOF_SETRATE_URBS ARRAY_SIZE(SetRate48000) +#define NOOF_SETRATE_URBS ARRAY_SIZE(setrate_48000) -static void i_usX2Y_04Int(struct urb *urb) +static void i_usx2y_04int(struct urb *urb) { - struct usX2Ydev *usX2Y = urb->context; + struct usx2ydev *usx2y = urb->context; if (urb->status) - snd_printk(KERN_ERR "snd_usX2Y_04Int() urb->status=%i\n", urb->status); - if (0 == --usX2Y->US04->len) - wake_up(&usX2Y->In04WaitQueue); + snd_printk(KERN_ERR "snd_usx2y_04int() urb->status=%i\n", urb->status); + if (0 == --usx2y->us04->len) + wake_up(&usx2y->in04_wait_queue); } -static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) +static int usx2y_rate_set(struct usx2ydev *usx2y, int rate) { int err = 0, i; - struct snd_usX2Y_urbSeq *us = NULL; + struct snd_usx2y_urb_seq *us = NULL; int *usbdata = NULL; - const struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100; + const struct s_c2 *ra = rate == 48000 ? setrate_48000 : setrate_44100; - if (usX2Y->rate != rate) { + if (usx2y->rate != rate) { us = kzalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL); if (NULL == us) { err = -ENOMEM; @@ -663,17 +663,17 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) } ((char*)(usbdata + i))[0] = ra[i].c1; ((char*)(usbdata + i))[1] = ra[i].c2; - usb_fill_bulk_urb(us->urb[i], usX2Y->dev, usb_sndbulkpipe(usX2Y->dev, 4), - usbdata + i, 2, i_usX2Y_04Int, usX2Y); + usb_fill_bulk_urb(us->urb[i], usx2y->dev, usb_sndbulkpipe(usx2y->dev, 4), + usbdata + i, 2, i_usx2y_04int, usx2y); } err = usb_urb_ep_type_check(us->urb[0]); if (err < 0) goto cleanup; us->submitted = 0; us->len = NOOF_SETRATE_URBS; - usX2Y->US04 = us; - wait_event_timeout(usX2Y->In04WaitQueue, 0 == us->len, HZ); - usX2Y->US04 = NULL; + usx2y->us04 = us; + wait_event_timeout(usx2y->in04_wait_queue, 0 == us->len, HZ); + usx2y->us04 = NULL; if (us->len) err = -ENODEV; cleanup: @@ -690,11 +690,11 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) } usb_free_urb(urb); } - usX2Y->US04 = NULL; + usx2y->us04 = NULL; kfree(usbdata); kfree(us); if (!err) - usX2Y->rate = rate; + usx2y->rate = rate; } } @@ -702,53 +702,53 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) } -static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format) +static int usx2y_format_set(struct usx2ydev *usx2y, snd_pcm_format_t format) { int alternate, err; struct list_head* p; if (format == SNDRV_PCM_FORMAT_S24_3LE) { alternate = 2; - usX2Y->stride = 6; + usx2y->stride = 6; } else { alternate = 1; - usX2Y->stride = 4; + usx2y->stride = 4; } - list_for_each(p, &usX2Y->midi_list) { + list_for_each(p, &usx2y->midi_list) { snd_usbmidi_input_stop(p); } - usb_kill_urb(usX2Y->In04urb); - if ((err = usb_set_interface(usX2Y->dev, 0, alternate))) { + usb_kill_urb(usx2y->in04_urb); + if ((err = usb_set_interface(usx2y->dev, 0, alternate))) { snd_printk(KERN_ERR "usb_set_interface error \n"); return err; } - usX2Y->In04urb->dev = usX2Y->dev; - err = usb_submit_urb(usX2Y->In04urb, GFP_KERNEL); - list_for_each(p, &usX2Y->midi_list) { + usx2y->in04_urb->dev = usx2y->dev; + err = usb_submit_urb(usx2y->in04_urb, GFP_KERNEL); + list_for_each(p, &usx2y->midi_list) { snd_usbmidi_input_start(p); } - usX2Y->format = format; - usX2Y->rate = 0; + usx2y->format = format; + usx2y->rate = 0; return err; } -static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream, +static int snd_usx2y_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { int err = 0; unsigned int rate = params_rate(hw_params); snd_pcm_format_t format = params_format(hw_params); struct snd_card *card = substream->pstr->pcm->card; - struct usX2Ydev *dev = usX2Y(card); + struct usx2ydev *dev = usx2y(card); int i; - mutex_lock(&usX2Y(card)->pcm_mutex); - snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params); - /* all pcm substreams off one usX2Y have to operate at the same + mutex_lock(&usx2y(card)->pcm_mutex); + snd_printdd("snd_usx2y_hw_params(%p, %p)\n", substream, hw_params); + /* all pcm substreams off one usx2y have to operate at the same * rate & format */ for (i = 0; i < dev->pcm_devs * 2; i++) { - struct snd_usX2Y_substream *subs = dev->subs[i]; + struct snd_usx2y_substream *subs = dev->subs[i]; struct snd_pcm_substream *test_substream; if (!subs) @@ -767,39 +767,39 @@ static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream, } error: - mutex_unlock(&usX2Y(card)->pcm_mutex); + mutex_unlock(&usx2y(card)->pcm_mutex); return err; } /* * free the buffer */ -static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream) +static int snd_usx2y_pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data; - mutex_lock(&subs->usX2Y->pcm_mutex); - snd_printdd("snd_usX2Y_hw_free(%p)\n", substream); + struct snd_usx2y_substream *subs = runtime->private_data; + mutex_lock(&subs->usx2y->pcm_mutex); + snd_printdd("snd_usx2y_hw_free(%p)\n", substream); if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) { - struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; - atomic_set(&subs->state, state_STOPPED); - usX2Y_urbs_release(subs); + struct snd_usx2y_substream *cap_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]; + atomic_set(&subs->state, STATE_STOPPED); + usx2y_urbs_release(subs); if (!cap_subs->pcm_substream || !cap_subs->pcm_substream->runtime || !cap_subs->pcm_substream->runtime->status || cap_subs->pcm_substream->runtime->status->state < SNDRV_PCM_STATE_PREPARED) { - atomic_set(&cap_subs->state, state_STOPPED); - usX2Y_urbs_release(cap_subs); + atomic_set(&cap_subs->state, STATE_STOPPED); + usx2y_urbs_release(cap_subs); } } else { - struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; - if (atomic_read(&playback_subs->state) < state_PREPARED) { - atomic_set(&subs->state, state_STOPPED); - usX2Y_urbs_release(subs); + struct snd_usx2y_substream *playback_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + if (atomic_read(&playback_subs->state) < STATE_PREPARED) { + atomic_set(&subs->state, STATE_STOPPED); + usx2y_urbs_release(subs); } } - mutex_unlock(&subs->usX2Y->pcm_mutex); + mutex_unlock(&subs->usx2y->pcm_mutex); return 0; } /* @@ -807,40 +807,40 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream) * * set format and initialize urbs */ -static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream) +static int snd_usx2y_pcm_prepare(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; + struct snd_usx2y_substream *subs = runtime->private_data; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_substream *capsubs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]; int err = 0; - snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream); + snd_printdd("snd_usx2y_pcm_prepare(%p)\n", substream); - mutex_lock(&usX2Y->pcm_mutex); - usX2Y_subs_prepare(subs); + mutex_lock(&usx2y->pcm_mutex); + usx2y_subs_prepare(subs); // Start hardware streams // SyncStream first.... - if (atomic_read(&capsubs->state) < state_PREPARED) { - if (usX2Y->format != runtime->format) - if ((err = usX2Y_format_set(usX2Y, runtime->format)) < 0) + if (atomic_read(&capsubs->state) < STATE_PREPARED) { + if (usx2y->format != runtime->format) + if ((err = usx2y_format_set(usx2y, runtime->format)) < 0) goto up_prepare_mutex; - if (usX2Y->rate != runtime->rate) - if ((err = usX2Y_rate_set(usX2Y, runtime->rate)) < 0) + if (usx2y->rate != runtime->rate) + if ((err = usx2y_rate_set(usx2y, runtime->rate)) < 0) goto up_prepare_mutex; snd_printdd("starting capture pipe for %s\n", subs == capsubs ? "self" : "playpipe"); - if (0 > (err = usX2Y_urbs_start(capsubs))) + if (0 > (err = usx2y_urbs_start(capsubs))) goto up_prepare_mutex; } - if (subs != capsubs && atomic_read(&subs->state) < state_PREPARED) - err = usX2Y_urbs_start(subs); + if (subs != capsubs && atomic_read(&subs->state) < STATE_PREPARED) + err = usx2y_urbs_start(subs); up_prepare_mutex: - mutex_unlock(&usX2Y->pcm_mutex); + mutex_unlock(&usx2y->pcm_mutex); return err; } -static const struct snd_pcm_hardware snd_usX2Y_2c = +static const struct snd_pcm_hardware snd_usx2y_2c = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -862,16 +862,16 @@ static const struct snd_pcm_hardware snd_usX2Y_2c = -static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream) +static int snd_usx2y_pcm_open(struct snd_pcm_substream *substream) { - struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **) + struct snd_usx2y_substream *subs = ((struct snd_usx2y_substream **) snd_pcm_substream_chip(substream))[substream->stream]; struct snd_pcm_runtime *runtime = substream->runtime; - if (subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS) + if (subs->usx2y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS) return -EBUSY; - runtime->hw = snd_usX2Y_2c; + runtime->hw = snd_usx2y_2c; runtime->private_data = subs; subs->pcm_substream = substream; snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 1000, 200000); @@ -880,10 +880,10 @@ static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream) -static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream) +static int snd_usx2y_pcm_close(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data; + struct snd_usx2y_substream *subs = runtime->private_data; subs->pcm_substream = NULL; @@ -891,75 +891,75 @@ static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream) } -static const struct snd_pcm_ops snd_usX2Y_pcm_ops = +static const struct snd_pcm_ops snd_usx2y_pcm_ops = { - .open = snd_usX2Y_pcm_open, - .close = snd_usX2Y_pcm_close, - .hw_params = snd_usX2Y_pcm_hw_params, - .hw_free = snd_usX2Y_pcm_hw_free, - .prepare = snd_usX2Y_pcm_prepare, - .trigger = snd_usX2Y_pcm_trigger, - .pointer = snd_usX2Y_pcm_pointer, + .open = snd_usx2y_pcm_open, + .close = snd_usx2y_pcm_close, + .hw_params = snd_usx2y_pcm_hw_params, + .hw_free = snd_usx2y_pcm_hw_free, + .prepare = snd_usx2y_pcm_prepare, + .trigger = snd_usx2y_pcm_trigger, + .pointer = snd_usx2y_pcm_pointer, }; /* * free a usb stream instance */ -static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream) +static void usx2y_audio_stream_free(struct snd_usx2y_substream **usx2y_substream) { int stream; for_each_pcm_streams(stream) { - kfree(usX2Y_substream[stream]); - usX2Y_substream[stream] = NULL; + kfree(usx2y_substream[stream]); + usx2y_substream[stream] = NULL; } } -static void snd_usX2Y_pcm_private_free(struct snd_pcm *pcm) +static void snd_usx2y_pcm_private_free(struct snd_pcm *pcm) { - struct snd_usX2Y_substream **usX2Y_stream = pcm->private_data; - if (usX2Y_stream) - usX2Y_audio_stream_free(usX2Y_stream); + struct snd_usx2y_substream **usx2y_stream = pcm->private_data; + if (usx2y_stream) + usx2y_audio_stream_free(usx2y_stream); } -static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint) +static int usx2y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint) { struct snd_pcm *pcm; int err, i; - struct snd_usX2Y_substream **usX2Y_substream = - usX2Y(card)->subs + 2 * usX2Y(card)->pcm_devs; + struct snd_usx2y_substream **usx2y_substream = + usx2y(card)->subs + 2 * usx2y(card)->pcm_devs; for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE; i <= SNDRV_PCM_STREAM_CAPTURE; ++i) { - usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL); - if (!usX2Y_substream[i]) + usx2y_substream[i] = kzalloc(sizeof(struct snd_usx2y_substream), GFP_KERNEL); + if (!usx2y_substream[i]) return -ENOMEM; - usX2Y_substream[i]->usX2Y = usX2Y(card); + usx2y_substream[i]->usx2y = usx2y(card); } if (playback_endpoint) - usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]->endpoint = playback_endpoint; - usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint; + usx2y_substream[SNDRV_PCM_STREAM_PLAYBACK]->endpoint = playback_endpoint; + usx2y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint; - err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usX2Y(card)->pcm_devs, + err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usx2y(card)->pcm_devs, playback_endpoint ? 1 : 0, 1, &pcm); if (err < 0) { - usX2Y_audio_stream_free(usX2Y_substream); + usx2y_audio_stream_free(usx2y_substream); return err; } if (playback_endpoint) - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usX2Y_pcm_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_pcm_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usx2y_pcm_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usx2y_pcm_ops); - pcm->private_data = usX2Y_substream; - pcm->private_free = snd_usX2Y_pcm_private_free; + pcm->private_data = usx2y_substream; + pcm->private_free = snd_usx2y_pcm_private_free; pcm->info_flags = 0; - sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs); + sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usx2y(card)->pcm_devs); if (playback_endpoint) { snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, @@ -972,7 +972,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, SNDRV_DMA_TYPE_CONTINUOUS, NULL, 64*1024, 128*1024); - usX2Y(card)->pcm_devs++; + usx2y(card)->pcm_devs++; return 0; } @@ -980,18 +980,18 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, /* * create a chip instance and set its names. */ -int usX2Y_audio_create(struct snd_card *card) +int usx2y_audio_create(struct snd_card *card) { int err = 0; - INIT_LIST_HEAD(&usX2Y(card)->pcm_list); + INIT_LIST_HEAD(&usx2y(card)->pcm_list); - if (0 > (err = usX2Y_audio_stream_new(card, 0xA, 0x8))) + if (0 > (err = usx2y_audio_stream_new(card, 0xA, 0x8))) return err; - if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) == USB_ID_US428) - if (0 > (err = usX2Y_audio_stream_new(card, 0, 0xA))) + if (le16_to_cpu(usx2y(card)->dev->descriptor.idProduct) == USB_ID_US428) + if (0 > (err = usx2y_audio_stream_new(card, 0, 0xA))) return err; - if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) != USB_ID_US122) - err = usX2Y_rate_set(usX2Y(card), 44100); // Lets us428 recognize output-volume settings, disturbs us122. + if (le16_to_cpu(usx2y(card)->dev->descriptor.idProduct) != USB_ID_US122) + err = usx2y_rate_set(usx2y(card), 44100); // Lets us428 recognize output-volume settings, disturbs us122. return err; } diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 8253669c6a7d7..399470e51c411 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -47,17 +47,17 @@ #include -static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs) +static int usx2y_usbpcm_urb_capt_retire(struct snd_usx2y_substream *subs) { struct urb *urb = subs->completed_urb; struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; int i, lens = 0, hwptr_done = subs->hwptr_done; - struct usX2Ydev *usX2Y = subs->usX2Y; - if (0 > usX2Y->hwdep_pcm_shm->capture_iso_start) { //FIXME - int head = usX2Y->hwdep_pcm_shm->captured_iso_head + 1; - if (head >= ARRAY_SIZE(usX2Y->hwdep_pcm_shm->captured_iso)) + struct usx2ydev *usx2y = subs->usx2y; + if (0 > usx2y->hwdep_pcm_shm->capture_iso_start) { //FIXME + int head = usx2y->hwdep_pcm_shm->captured_iso_head + 1; + if (head >= ARRAY_SIZE(usx2y->hwdep_pcm_shm->captured_iso)) head = 0; - usX2Y->hwdep_pcm_shm->capture_iso_start = head; + usx2y->hwdep_pcm_shm->capture_iso_start = head; snd_printdd("cap start %i\n", head); } for (i = 0; i < nr_of_packs(); i++) { @@ -65,7 +65,7 @@ static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs) snd_printk(KERN_ERR "active frame status %i. Most probably some hardware problem.\n", urb->iso_frame_desc[i].status); return urb->iso_frame_desc[i].status; } - lens += urb->iso_frame_desc[i].actual_length / usX2Y->stride; + lens += urb->iso_frame_desc[i].actual_length / usx2y->stride; } if ((hwptr_done += lens) >= runtime->buffer_size) hwptr_done -= runtime->buffer_size; @@ -79,10 +79,10 @@ static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs) return 0; } -static inline int usX2Y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime, - struct usX2Ydev * usX2Y) +static inline int usx2y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime, + struct usx2ydev * usx2y) { - return (runtime->buffer_size * 1000) / usX2Y->rate + 1; //FIXME: so far only correct period_size == 2^x ? + return (runtime->buffer_size * 1000) / usx2y->rate + 1; //FIXME: so far only correct period_size == 2^x ? } /* @@ -95,17 +95,17 @@ static inline int usX2Y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime, * it directly from the buffer. thus the data is once copied to * a temporary buffer and urb points to that. */ -static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs, +static int usx2y_hwdep_urb_play_prepare(struct snd_usx2y_substream *subs, struct urb *urb) { int count, counts, pack; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_hwdep_pcm_shm *shm = usX2Y->hwdep_pcm_shm; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_hwdep_pcm_shm *shm = usx2y->hwdep_pcm_shm; struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; if (0 > shm->playback_iso_start) { shm->playback_iso_start = shm->captured_iso_head - - usX2Y_iso_frames_per_buffer(runtime, usX2Y); + usx2y_iso_frames_per_buffer(runtime, usx2y); if (0 > shm->playback_iso_start) shm->playback_iso_start += ARRAY_SIZE(shm->captured_iso); shm->playback_iso_head = shm->playback_iso_start; @@ -114,7 +114,7 @@ static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs, count = 0; for (pack = 0; pack < nr_of_packs(); pack++) { /* calculate the size of a packet */ - counts = shm->captured_iso[shm->playback_iso_head].length / usX2Y->stride; + counts = shm->captured_iso[shm->playback_iso_head].length / usx2y->stride; if (counts < 43 || counts > 50) { snd_printk(KERN_ERR "should not be here with counts=%i\n", counts); return -EPIPE; @@ -122,26 +122,26 @@ static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs, /* set up descriptor */ urb->iso_frame_desc[pack].offset = shm->captured_iso[shm->playback_iso_head].offset; urb->iso_frame_desc[pack].length = shm->captured_iso[shm->playback_iso_head].length; - if (atomic_read(&subs->state) != state_RUNNING) + if (atomic_read(&subs->state) != STATE_RUNNING) memset((char *)urb->transfer_buffer + urb->iso_frame_desc[pack].offset, 0, urb->iso_frame_desc[pack].length); if (++shm->playback_iso_head >= ARRAY_SIZE(shm->captured_iso)) shm->playback_iso_head = 0; count += counts; } - urb->transfer_buffer_length = count * usX2Y->stride; + urb->transfer_buffer_length = count * usx2y->stride; return 0; } -static inline void usX2Y_usbpcm_urb_capt_iso_advance(struct snd_usX2Y_substream *subs, +static inline void usx2y_usbpcm_urb_capt_iso_advance(struct snd_usx2y_substream *subs, struct urb *urb) { int pack; for (pack = 0; pack < nr_of_packs(); ++pack) { struct usb_iso_packet_descriptor *desc = urb->iso_frame_desc + pack; if (NULL != subs) { - struct snd_usX2Y_hwdep_pcm_shm *shm = subs->usX2Y->hwdep_pcm_shm; + struct snd_usx2y_hwdep_pcm_shm *shm = subs->usx2y->hwdep_pcm_shm; int head = shm->captured_iso_head + 1; if (head >= ARRAY_SIZE(shm->captured_iso)) head = 0; @@ -157,9 +157,9 @@ static inline void usX2Y_usbpcm_urb_capt_iso_advance(struct snd_usX2Y_substream } } -static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *capsubs, - struct snd_usX2Y_substream *capsubs2, - struct snd_usX2Y_substream *playbacksubs, +static inline int usx2y_usbpcm_usbframe_complete(struct snd_usx2y_substream *capsubs, + struct snd_usx2y_substream *capsubs2, + struct snd_usx2y_substream *playbacksubs, int frame) { int err, state; @@ -167,25 +167,25 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap state = atomic_read(&playbacksubs->state); if (NULL != urb) { - if (state == state_RUNNING) - usX2Y_urb_play_retire(playbacksubs, urb); - else if (state >= state_PRERUNNING) + if (state == STATE_RUNNING) + usx2y_urb_play_retire(playbacksubs, urb); + else if (state >= STATE_PRERUNNING) atomic_inc(&playbacksubs->state); } else { switch (state) { - case state_STARTING1: + case STATE_STARTING1: urb = playbacksubs->urb[0]; atomic_inc(&playbacksubs->state); break; - case state_STARTING2: + case STATE_STARTING2: urb = playbacksubs->urb[1]; atomic_inc(&playbacksubs->state); break; } } if (urb) { - if ((err = usX2Y_hwdep_urb_play_prepare(playbacksubs, urb)) || - (err = usX2Y_urb_submit(playbacksubs, urb, frame))) { + if ((err = usx2y_hwdep_urb_play_prepare(playbacksubs, urb)) || + (err = usx2y_urb_submit(playbacksubs, urb, frame))) { return err; } } @@ -193,19 +193,19 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap playbacksubs->completed_urb = NULL; state = atomic_read(&capsubs->state); - if (state >= state_PREPARED) { - if (state == state_RUNNING) { - if ((err = usX2Y_usbpcm_urb_capt_retire(capsubs))) + if (state >= STATE_PREPARED) { + if (state == STATE_RUNNING) { + if ((err = usx2y_usbpcm_urb_capt_retire(capsubs))) return err; - } else if (state >= state_PRERUNNING) + } else if (state >= STATE_PRERUNNING) atomic_inc(&capsubs->state); - usX2Y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb); + usx2y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb); if (NULL != capsubs2) - usX2Y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb); - if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame))) + usx2y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb); + if ((err = usx2y_urb_submit(capsubs, capsubs->completed_urb, frame))) return err; if (NULL != capsubs2) - if ((err = usX2Y_urb_submit(capsubs2, capsubs2->completed_urb, frame))) + if ((err = usx2y_urb_submit(capsubs2, capsubs2->completed_urb, frame))) return err; } capsubs->completed_urb = NULL; @@ -215,42 +215,42 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap } -static void i_usX2Y_usbpcm_urb_complete(struct urb *urb) +static void i_usx2y_usbpcm_urb_complete(struct urb *urb) { - struct snd_usX2Y_substream *subs = urb->context; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_substream *capsubs, *capsubs2, *playbacksubs; + struct snd_usx2y_substream *subs = urb->context; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_substream *capsubs, *capsubs2, *playbacksubs; - if (unlikely(atomic_read(&subs->state) < state_PREPARED)) { + if (unlikely(atomic_read(&subs->state) < STATE_PREPARED)) { snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n", - usb_get_current_frame_number(usX2Y->dev), + usb_get_current_frame_number(usx2y->dev), subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", urb->status, urb->start_frame); return; } if (unlikely(urb->status)) { - usX2Y_error_urb_status(usX2Y, subs, urb); + usx2y_error_urb_status(usx2y, subs, urb); return; } subs->completed_urb = urb; - capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; - capsubs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; - playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; - if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED && + capsubs = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]; + capsubs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; + playbacksubs = usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + if (capsubs->completed_urb && atomic_read(&capsubs->state) >= STATE_PREPARED && (NULL == capsubs2 || capsubs2->completed_urb) && - (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) { - if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame)) - usX2Y->wait_iso_frame += nr_of_packs(); + (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < STATE_PREPARED)) { + if (!usx2y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame)) + usx2y->wait_iso_frame += nr_of_packs(); else { snd_printdd("\n"); - usX2Y_clients_stop(usX2Y); + usx2y_clients_stop(usx2y); } } } -static void usX2Y_hwdep_urb_release(struct urb **urb) +static void usx2y_hwdep_urb_release(struct urb **urb) { usb_kill_urb(*urb); usb_free_urb(*urb); @@ -260,49 +260,49 @@ static void usX2Y_hwdep_urb_release(struct urb **urb) /* * release a substream */ -static void usX2Y_usbpcm_urbs_release(struct snd_usX2Y_substream *subs) +static void usx2y_usbpcm_urbs_release(struct snd_usx2y_substream *subs) { int i; - snd_printdd("snd_usX2Y_urbs_release() %i\n", subs->endpoint); + snd_printdd("snd_usx2y_urbs_release() %i\n", subs->endpoint); for (i = 0; i < NRURBS; i++) - usX2Y_hwdep_urb_release(subs->urb + i); + usx2y_hwdep_urb_release(subs->urb + i); } -static void usX2Y_usbpcm_subs_startup_finish(struct usX2Ydev * usX2Y) +static void usx2y_usbpcm_subs_startup_finish(struct usx2ydev * usx2y) { - usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_urb_complete); - usX2Y->prepare_subs = NULL; + usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_urb_complete); + usx2y->prepare_subs = NULL; } -static void i_usX2Y_usbpcm_subs_startup(struct urb *urb) +static void i_usx2y_usbpcm_subs_startup(struct urb *urb) { - struct snd_usX2Y_substream *subs = urb->context; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs; + struct snd_usx2y_substream *subs = urb->context; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_substream *prepare_subs = usx2y->prepare_subs; if (NULL != prepare_subs && urb->start_frame == prepare_subs->urb[0]->start_frame) { atomic_inc(&prepare_subs->state); - if (prepare_subs == usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]) { - struct snd_usX2Y_substream *cap_subs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; + if (prepare_subs == usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]) { + struct snd_usx2y_substream *cap_subs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; if (cap_subs2 != NULL) atomic_inc(&cap_subs2->state); } - usX2Y_usbpcm_subs_startup_finish(usX2Y); - wake_up(&usX2Y->prepare_wait_queue); + usx2y_usbpcm_subs_startup_finish(usx2y); + wake_up(&usx2y->prepare_wait_queue); } - i_usX2Y_usbpcm_urb_complete(urb); + i_usx2y_usbpcm_urb_complete(urb); } /* * initialize a substream's urbs */ -static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs) +static int usx2y_usbpcm_urbs_allocate(struct snd_usx2y_substream *subs) { int i; unsigned int pipe; - int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; - struct usb_device *dev = subs->usX2Y->dev; + int is_playback = subs == subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + struct usb_device *dev = subs->usx2y->dev; pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) : usb_rcvisocpipe(dev, subs->endpoint); @@ -319,21 +319,21 @@ static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs) } *purb = usb_alloc_urb(nr_of_packs(), GFP_KERNEL); if (NULL == *purb) { - usX2Y_usbpcm_urbs_release(subs); + usx2y_usbpcm_urbs_release(subs); return -ENOMEM; } (*purb)->transfer_buffer = is_playback ? - subs->usX2Y->hwdep_pcm_shm->playback : ( + subs->usx2y->hwdep_pcm_shm->playback : ( subs->endpoint == 0x8 ? - subs->usX2Y->hwdep_pcm_shm->capture0x8 : - subs->usX2Y->hwdep_pcm_shm->capture0xA); + subs->usx2y->hwdep_pcm_shm->capture0x8 : + subs->usx2y->hwdep_pcm_shm->capture0xA); (*purb)->dev = dev; (*purb)->pipe = pipe; (*purb)->number_of_packets = nr_of_packs(); (*purb)->context = subs; (*purb)->interval = 1; - (*purb)->complete = i_usX2Y_usbpcm_subs_startup; + (*purb)->complete = i_usx2y_usbpcm_subs_startup; } return 0; } @@ -341,91 +341,91 @@ static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs) /* * free the buffer */ -static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream) +static int snd_usx2y_usbpcm_hw_free(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data, - *cap_subs2 = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; - mutex_lock(&subs->usX2Y->pcm_mutex); - snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream); + struct snd_usx2y_substream *subs = runtime->private_data, + *cap_subs2 = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; + mutex_lock(&subs->usx2y->pcm_mutex); + snd_printdd("snd_usx2y_usbpcm_hw_free(%p)\n", substream); if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) { - struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; - atomic_set(&subs->state, state_STOPPED); - usX2Y_usbpcm_urbs_release(subs); + struct snd_usx2y_substream *cap_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]; + atomic_set(&subs->state, STATE_STOPPED); + usx2y_usbpcm_urbs_release(subs); if (!cap_subs->pcm_substream || !cap_subs->pcm_substream->runtime || !cap_subs->pcm_substream->runtime->status || cap_subs->pcm_substream->runtime->status->state < SNDRV_PCM_STATE_PREPARED) { - atomic_set(&cap_subs->state, state_STOPPED); + atomic_set(&cap_subs->state, STATE_STOPPED); if (NULL != cap_subs2) - atomic_set(&cap_subs2->state, state_STOPPED); - usX2Y_usbpcm_urbs_release(cap_subs); + atomic_set(&cap_subs2->state, STATE_STOPPED); + usx2y_usbpcm_urbs_release(cap_subs); if (NULL != cap_subs2) - usX2Y_usbpcm_urbs_release(cap_subs2); + usx2y_usbpcm_urbs_release(cap_subs2); } } else { - struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; - if (atomic_read(&playback_subs->state) < state_PREPARED) { - atomic_set(&subs->state, state_STOPPED); + struct snd_usx2y_substream *playback_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]; + if (atomic_read(&playback_subs->state) < STATE_PREPARED) { + atomic_set(&subs->state, STATE_STOPPED); if (NULL != cap_subs2) - atomic_set(&cap_subs2->state, state_STOPPED); - usX2Y_usbpcm_urbs_release(subs); + atomic_set(&cap_subs2->state, STATE_STOPPED); + usx2y_usbpcm_urbs_release(subs); if (NULL != cap_subs2) - usX2Y_usbpcm_urbs_release(cap_subs2); + usx2y_usbpcm_urbs_release(cap_subs2); } } - mutex_unlock(&subs->usX2Y->pcm_mutex); + mutex_unlock(&subs->usx2y->pcm_mutex); return 0; } -static void usX2Y_usbpcm_subs_startup(struct snd_usX2Y_substream *subs) +static void usx2y_usbpcm_subs_startup(struct snd_usx2y_substream *subs) { - struct usX2Ydev * usX2Y = subs->usX2Y; - usX2Y->prepare_subs = subs; + struct usx2ydev * usx2y = subs->usx2y; + usx2y->prepare_subs = subs; subs->urb[0]->start_frame = -1; - smp_wmb(); // Make sure above modifications are seen by i_usX2Y_subs_startup() - usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_subs_startup); + smp_wmb(); // Make sure above modifications are seen by i_usx2y_subs_startup() + usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_subs_startup); } -static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs) +static int usx2y_usbpcm_urbs_start(struct snd_usx2y_substream *subs) { int p, u, err, stream = subs->pcm_substream->stream; - struct usX2Ydev *usX2Y = subs->usX2Y; + struct usx2ydev *usx2y = subs->usx2y; if (SNDRV_PCM_STREAM_CAPTURE == stream) { - usX2Y->hwdep_pcm_shm->captured_iso_head = -1; - usX2Y->hwdep_pcm_shm->captured_iso_frames = 0; + usx2y->hwdep_pcm_shm->captured_iso_head = -1; + usx2y->hwdep_pcm_shm->captured_iso_frames = 0; } for (p = 0; 3 >= (stream + p); p += 2) { - struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p]; + struct snd_usx2y_substream *subs = usx2y->subs[stream + p]; if (subs != NULL) { - if ((err = usX2Y_usbpcm_urbs_allocate(subs)) < 0) + if ((err = usx2y_usbpcm_urbs_allocate(subs)) < 0) return err; subs->completed_urb = NULL; } } for (p = 0; p < 4; p++) { - struct snd_usX2Y_substream *subs = usX2Y->subs[p]; - if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED) + struct snd_usx2y_substream *subs = usx2y->subs[p]; + if (subs != NULL && atomic_read(&subs->state) >= STATE_PREPARED) goto start; } start: - usX2Y_usbpcm_subs_startup(subs); + usx2y_usbpcm_subs_startup(subs); for (u = 0; u < NRURBS; u++) { for (p = 0; 3 >= (stream + p); p += 2) { - struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p]; + struct snd_usx2y_substream *subs = usx2y->subs[stream + p]; if (subs != NULL) { struct urb *urb = subs->urb[u]; if (usb_pipein(urb->pipe)) { unsigned long pack; if (0 == u) - atomic_set(&subs->state, state_STARTING3); - urb->dev = usX2Y->dev; + atomic_set(&subs->state, STATE_STARTING3); + urb->dev = usx2y->dev; for (pack = 0; pack < nr_of_packs(); pack++) { urb->iso_frame_desc[pack].offset = subs->maxpacksize * (pack + u * nr_of_packs()); urb->iso_frame_desc[pack].length = subs->maxpacksize; @@ -438,25 +438,25 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs) } else { snd_printdd("%i\n", urb->start_frame); if (u == 0) - usX2Y->wait_iso_frame = urb->start_frame; + usx2y->wait_iso_frame = urb->start_frame; } urb->transfer_flags = 0; } else { - atomic_set(&subs->state, state_STARTING1); + atomic_set(&subs->state, STATE_STARTING1); break; } } } } err = 0; - wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs); - if (atomic_read(&subs->state) != state_PREPARED) + wait_event(usx2y->prepare_wait_queue, NULL == usx2y->prepare_subs); + if (atomic_read(&subs->state) != STATE_PREPARED) err = -EPIPE; cleanup: if (err) { - usX2Y_subs_startup_finish(usX2Y); // Call it now - usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything + usx2y_subs_startup_finish(usx2y); // Call it now + usx2y_clients_stop(usx2y); // something is completely wroong > stop evrything } return err; } @@ -466,69 +466,69 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs) * * set format and initialize urbs */ -static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream) +static int snd_usx2y_usbpcm_prepare(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data; - struct usX2Ydev *usX2Y = subs->usX2Y; - struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; + struct snd_usx2y_substream *subs = runtime->private_data; + struct usx2ydev *usx2y = subs->usx2y; + struct snd_usx2y_substream *capsubs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]; int err = 0; - snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream); + snd_printdd("snd_usx2y_pcm_prepare(%p)\n", substream); - if (NULL == usX2Y->hwdep_pcm_shm) { - usX2Y->hwdep_pcm_shm = alloc_pages_exact(sizeof(struct snd_usX2Y_hwdep_pcm_shm), + if (NULL == usx2y->hwdep_pcm_shm) { + usx2y->hwdep_pcm_shm = alloc_pages_exact(sizeof(struct snd_usx2y_hwdep_pcm_shm), GFP_KERNEL); - if (!usX2Y->hwdep_pcm_shm) + if (!usx2y->hwdep_pcm_shm) return -ENOMEM; - memset(usX2Y->hwdep_pcm_shm, 0, sizeof(struct snd_usX2Y_hwdep_pcm_shm)); + memset(usx2y->hwdep_pcm_shm, 0, sizeof(struct snd_usx2y_hwdep_pcm_shm)); } - mutex_lock(&usX2Y->pcm_mutex); - usX2Y_subs_prepare(subs); + mutex_lock(&usx2y->pcm_mutex); + usx2y_subs_prepare(subs); // Start hardware streams // SyncStream first.... - if (atomic_read(&capsubs->state) < state_PREPARED) { - if (usX2Y->format != runtime->format) - if ((err = usX2Y_format_set(usX2Y, runtime->format)) < 0) + if (atomic_read(&capsubs->state) < STATE_PREPARED) { + if (usx2y->format != runtime->format) + if ((err = usx2y_format_set(usx2y, runtime->format)) < 0) goto up_prepare_mutex; - if (usX2Y->rate != runtime->rate) - if ((err = usX2Y_rate_set(usX2Y, runtime->rate)) < 0) + if (usx2y->rate != runtime->rate) + if ((err = usx2y_rate_set(usx2y, runtime->rate)) < 0) goto up_prepare_mutex; snd_printdd("starting capture pipe for %s\n", subs == capsubs ? "self" : "playpipe"); - if (0 > (err = usX2Y_usbpcm_urbs_start(capsubs))) + if (0 > (err = usx2y_usbpcm_urbs_start(capsubs))) goto up_prepare_mutex; } if (subs != capsubs) { - usX2Y->hwdep_pcm_shm->playback_iso_start = -1; - if (atomic_read(&subs->state) < state_PREPARED) { - while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > - usX2Y->hwdep_pcm_shm->captured_iso_frames) { + usx2y->hwdep_pcm_shm->playback_iso_start = -1; + if (atomic_read(&subs->state) < STATE_PREPARED) { + while (usx2y_iso_frames_per_buffer(runtime, usx2y) > + usx2y->hwdep_pcm_shm->captured_iso_frames) { snd_printdd("Wait: iso_frames_per_buffer=%i," "captured_iso_frames=%i\n", - usX2Y_iso_frames_per_buffer(runtime, usX2Y), - usX2Y->hwdep_pcm_shm->captured_iso_frames); + usx2y_iso_frames_per_buffer(runtime, usx2y), + usx2y->hwdep_pcm_shm->captured_iso_frames); if (msleep_interruptible(10)) { err = -ERESTARTSYS; goto up_prepare_mutex; } } - if (0 > (err = usX2Y_usbpcm_urbs_start(subs))) + if (0 > (err = usx2y_usbpcm_urbs_start(subs))) goto up_prepare_mutex; } snd_printdd("Ready: iso_frames_per_buffer=%i,captured_iso_frames=%i\n", - usX2Y_iso_frames_per_buffer(runtime, usX2Y), - usX2Y->hwdep_pcm_shm->captured_iso_frames); + usx2y_iso_frames_per_buffer(runtime, usx2y), + usx2y->hwdep_pcm_shm->captured_iso_frames); } else - usX2Y->hwdep_pcm_shm->capture_iso_start = -1; + usx2y->hwdep_pcm_shm->capture_iso_start = -1; up_prepare_mutex: - mutex_unlock(&usX2Y->pcm_mutex); + mutex_unlock(&usx2y->pcm_mutex); return err; } -static const struct snd_pcm_hardware snd_usX2Y_4c = +static const struct snd_pcm_hardware snd_usx2y_4c = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -549,17 +549,17 @@ static const struct snd_pcm_hardware snd_usX2Y_4c = -static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream) +static int snd_usx2y_usbpcm_open(struct snd_pcm_substream *substream) { - struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **) + struct snd_usx2y_substream *subs = ((struct snd_usx2y_substream **) snd_pcm_substream_chip(substream))[substream->stream]; struct snd_pcm_runtime *runtime = substream->runtime; - if (!(subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)) + if (!(subs->usx2y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)) return -EBUSY; - runtime->hw = SNDRV_PCM_STREAM_PLAYBACK == substream->stream ? snd_usX2Y_2c : - (subs->usX2Y->subs[3] ? snd_usX2Y_4c : snd_usX2Y_2c); + runtime->hw = SNDRV_PCM_STREAM_PLAYBACK == substream->stream ? snd_usx2y_2c : + (subs->usx2y->subs[3] ? snd_usx2y_4c : snd_usx2y_2c); runtime->private_data = subs; subs->pcm_substream = substream; snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 1000, 200000); @@ -567,35 +567,35 @@ static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream) } -static int snd_usX2Y_usbpcm_close(struct snd_pcm_substream *substream) +static int snd_usx2y_usbpcm_close(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usX2Y_substream *subs = runtime->private_data; + struct snd_usx2y_substream *subs = runtime->private_data; subs->pcm_substream = NULL; return 0; } -static const struct snd_pcm_ops snd_usX2Y_usbpcm_ops = +static const struct snd_pcm_ops snd_usx2y_usbpcm_ops = { - .open = snd_usX2Y_usbpcm_open, - .close = snd_usX2Y_usbpcm_close, - .hw_params = snd_usX2Y_pcm_hw_params, - .hw_free = snd_usX2Y_usbpcm_hw_free, - .prepare = snd_usX2Y_usbpcm_prepare, - .trigger = snd_usX2Y_pcm_trigger, - .pointer = snd_usX2Y_pcm_pointer, + .open = snd_usx2y_usbpcm_open, + .close = snd_usx2y_usbpcm_close, + .hw_params = snd_usx2y_pcm_hw_params, + .hw_free = snd_usx2y_usbpcm_hw_free, + .prepare = snd_usx2y_usbpcm_prepare, + .trigger = snd_usx2y_pcm_trigger, + .pointer = snd_usx2y_pcm_pointer, }; -static int usX2Y_pcms_busy_check(struct snd_card *card) +static int usx2y_pcms_busy_check(struct snd_card *card) { - struct usX2Ydev *dev = usX2Y(card); + struct usx2ydev *dev = usx2y(card); int i; for (i = 0; i < dev->pcm_devs * 2; i++) { - struct snd_usX2Y_substream *subs = dev->subs[i]; + struct snd_usx2y_substream *subs = dev->subs[i]; if (subs && subs->pcm_substream && SUBSTREAM_BUSY(subs->pcm_substream)) return -EBUSY; @@ -603,102 +603,102 @@ static int usX2Y_pcms_busy_check(struct snd_card *card) return 0; } -static int snd_usX2Y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file) +static int snd_usx2y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file) { struct snd_card *card = hw->card; int err; - mutex_lock(&usX2Y(card)->pcm_mutex); - err = usX2Y_pcms_busy_check(card); + mutex_lock(&usx2y(card)->pcm_mutex); + err = usx2y_pcms_busy_check(card); if (!err) - usX2Y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS; - mutex_unlock(&usX2Y(card)->pcm_mutex); + usx2y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS; + mutex_unlock(&usx2y(card)->pcm_mutex); return err; } -static int snd_usX2Y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file) +static int snd_usx2y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file) { struct snd_card *card = hw->card; int err; - mutex_lock(&usX2Y(card)->pcm_mutex); - err = usX2Y_pcms_busy_check(card); + mutex_lock(&usx2y(card)->pcm_mutex); + err = usx2y_pcms_busy_check(card); if (!err) - usX2Y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS; - mutex_unlock(&usX2Y(card)->pcm_mutex); + usx2y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS; + mutex_unlock(&usx2y(card)->pcm_mutex); return err; } -static void snd_usX2Y_hwdep_pcm_vm_open(struct vm_area_struct *area) +static void snd_usx2y_hwdep_pcm_vm_open(struct vm_area_struct *area) { } -static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area) +static void snd_usx2y_hwdep_pcm_vm_close(struct vm_area_struct *area) { } -static vm_fault_t snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf) +static vm_fault_t snd_usx2y_hwdep_pcm_vm_fault(struct vm_fault *vmf) { unsigned long offset; void *vaddr; offset = vmf->pgoff << PAGE_SHIFT; - vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset; + vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset; vmf->page = virt_to_page(vaddr); get_page(vmf->page); return 0; } -static const struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = { - .open = snd_usX2Y_hwdep_pcm_vm_open, - .close = snd_usX2Y_hwdep_pcm_vm_close, - .fault = snd_usX2Y_hwdep_pcm_vm_fault, +static const struct vm_operations_struct snd_usx2y_hwdep_pcm_vm_ops = { + .open = snd_usx2y_hwdep_pcm_vm_open, + .close = snd_usx2y_hwdep_pcm_vm_close, + .fault = snd_usx2y_hwdep_pcm_vm_fault, }; -static int snd_usX2Y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) +static int snd_usx2y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) { unsigned long size = (unsigned long)(area->vm_end - area->vm_start); - struct usX2Ydev *usX2Y = hw->private_data; + struct usx2ydev *usx2y = hw->private_data; - if (!(usX2Y->chip_status & USX2Y_STAT_CHIP_INIT)) + if (!(usx2y->chip_status & USX2Y_STAT_CHIP_INIT)) return -EBUSY; /* if userspace tries to mmap beyond end of our buffer, fail */ - if (size > PAGE_ALIGN(sizeof(struct snd_usX2Y_hwdep_pcm_shm))) { - snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(struct snd_usX2Y_hwdep_pcm_shm)); + if (size > PAGE_ALIGN(sizeof(struct snd_usx2y_hwdep_pcm_shm))) { + snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(struct snd_usx2y_hwdep_pcm_shm)); return -EINVAL; } - if (!usX2Y->hwdep_pcm_shm) { + if (!usx2y->hwdep_pcm_shm) { return -ENODEV; } - area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops; + area->vm_ops = &snd_usx2y_hwdep_pcm_vm_ops; area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; area->vm_private_data = hw->private_data; return 0; } -static void snd_usX2Y_hwdep_pcm_private_free(struct snd_hwdep *hwdep) +static void snd_usx2y_hwdep_pcm_private_free(struct snd_hwdep *hwdep) { - struct usX2Ydev *usX2Y = hwdep->private_data; - if (NULL != usX2Y->hwdep_pcm_shm) - free_pages_exact(usX2Y->hwdep_pcm_shm, sizeof(struct snd_usX2Y_hwdep_pcm_shm)); + struct usx2ydev *usx2y = hwdep->private_data; + if (NULL != usx2y->hwdep_pcm_shm) + free_pages_exact(usx2y->hwdep_pcm_shm, sizeof(struct snd_usx2y_hwdep_pcm_shm)); } -int usX2Y_hwdep_pcm_new(struct snd_card *card) +int usx2y_hwdep_pcm_new(struct snd_card *card) { int err; struct snd_hwdep *hw; struct snd_pcm *pcm; - struct usb_device *dev = usX2Y(card)->dev; + struct usb_device *dev = usx2y(card)->dev; if (1 != nr_of_packs()) return 0; @@ -706,11 +706,11 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) return err; hw->iface = SNDRV_HWDEP_IFACE_USX2Y_PCM; - hw->private_data = usX2Y(card); - hw->private_free = snd_usX2Y_hwdep_pcm_private_free; - hw->ops.open = snd_usX2Y_hwdep_pcm_open; - hw->ops.release = snd_usX2Y_hwdep_pcm_release; - hw->ops.mmap = snd_usX2Y_hwdep_pcm_mmap; + hw->private_data = usx2y(card); + hw->private_free = snd_usx2y_hwdep_pcm_private_free; + hw->ops.open = snd_usx2y_hwdep_pcm_open; + hw->ops.release = snd_usx2y_hwdep_pcm_release; + hw->ops.mmap = snd_usx2y_hwdep_pcm_mmap; hw->exclusive = 1; sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum); @@ -718,10 +718,10 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) if (err < 0) { return err; } - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usX2Y_usbpcm_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_usbpcm_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usx2y_usbpcm_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usx2y_usbpcm_ops); - pcm->private_data = usX2Y(card)->subs; + pcm->private_data = usx2y(card)->subs; pcm->info_flags = 0; sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio"); @@ -739,7 +739,7 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) #else -int usX2Y_hwdep_pcm_new(struct snd_card *card) +int usx2y_hwdep_pcm_new(struct snd_card *card) { return 0; } diff --git a/sound/usb/usx2y/usx2yhwdeppcm.h b/sound/usb/usx2y/usx2yhwdeppcm.h index eb5a46466f0e6..731b1c5a34741 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.h +++ b/sound/usb/usx2y/usx2yhwdeppcm.h @@ -4,7 +4,7 @@ #define MAXSTRIDE 3 #define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096) -struct snd_usX2Y_hwdep_pcm_shm { +struct snd_usx2y_hwdep_pcm_shm { char playback[SSS]; char capture0x8[SSS]; char capture0xA[SSS]; @@ -20,4 +20,4 @@ struct snd_usX2Y_hwdep_pcm_shm { int capture_iso_start; }; -int usX2Y_hwdep_pcm_new(struct snd_card *card); +int usx2y_hwdep_pcm_new(struct snd_card *card); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c index fc5bf4870d8e6..01e827c31169d 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c @@ -50,8 +50,6 @@ static int no_handler_test(void) event_close(&event); - dump_ebb_state(); - /* The real test is that we never took an EBB at 0x0 */ return 0; diff --git a/tools/testing/selftests/timers/rtcpie.c b/tools/testing/selftests/timers/rtcpie.c index 47b5bad1b3933..4ef2184f15588 100644 --- a/tools/testing/selftests/timers/rtcpie.c +++ b/tools/testing/selftests/timers/rtcpie.c @@ -18,6 +18,8 @@ #include #include +#include "../kselftest.h" + /* * This expects the new RTC class driver framework, working with * clocks that will often not be clones of what the PC-AT had. @@ -35,8 +37,14 @@ int main(int argc, char **argv) switch (argc) { case 2: rtc = argv[1]; - /* FALLTHROUGH */ + break; case 1: + fd = open(default_rtc, O_RDONLY); + if (fd == -1) { + printf("Default RTC %s does not exist. Test Skipped!\n", default_rtc); + exit(KSFT_SKIP); + } + close(fd); break; default: fprintf(stderr, "usage: rtctest [rtcdev] [d]\n"); diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c index 6edfcf1f3bd66..d5bebb37238c0 100644 --- a/virt/kvm/coalesced_mmio.c +++ b/virt/kvm/coalesced_mmio.c @@ -186,7 +186,6 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, coalesced_mmio_in_range(dev, zone->addr, zone->size)) { r = kvm_io_bus_unregister_dev(kvm, zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, &dev->dev); - kvm_iodevice_destructor(&dev->dev); /* * On failure, unregister destroys all devices on the @@ -196,6 +195,7 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, */ if (r) break; + kvm_iodevice_destructor(&dev->dev); } }