diff options
214 files changed, 8099 insertions, 2975 deletions
diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt index aad98442788b..a58c173b7ab9 100644 --- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt @@ -78,7 +78,6 @@ Example: }; dwmmc0@12200000 { - num-slots = <1>; cap-mmc-highspeed; cap-sd-highspeed; broken-cd; diff --git a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt index 85de99fcaa2f..c54e577eea07 100644 --- a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt @@ -24,6 +24,5 @@ Example: fifo-depth = <0x20>; bus-width = <4>; - num-slots = <1>; disable-wp; }; diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt index 8af1afcb86dc..07242d141773 100644 --- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt @@ -36,7 +36,6 @@ Example: /* Board portion */ dwmmc0@fcd03000 { - num-slots = <1>; vmmc-supply = <&ldo12>; fifo-depth = <0x100>; pinctrl-names = "default"; @@ -52,7 +51,6 @@ Example: dwmmc_1: dwmmc1@f723e000 { compatible = "hisilicon,hi6220-dw-mshc"; - num-slots = <0x1>; bus-width = <0x4>; disable-wp; cap-sd-highspeed; diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 9cb55ca57461..ef3e5f14067a 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -12,12 +12,12 @@ Required Properties: * #address-cells: should be 1. * #size-cells: should be 0. -# Slots: The slot specific information are contained within child-nodes with - each child-node representing a supported slot. There should be atleast one - child node representing a card slot. The name of the child node representing - the slot is recommended to be slot@n where n is the unique number of the slot - connected to the controller. The following are optional properties which - can be included in the slot child node. +# Slots (DEPRECATED): The slot specific information are contained within + child-nodes with each child-node representing a supported slot. There should + be atleast one child node representing a card slot. The name of the child node + representing the slot is recommended to be slot@n where n is the unique number + of the slot connected to the controller. The following are optional properties + which can be included in the slot child node. * reg: specifies the physical slot number. The valid values of this property is 0 to (num-slots -1), where num-slots is the value @@ -63,7 +63,7 @@ Optional properties: clock(cclk_out). If it's not specified, max is 200MHZ and min is 400KHz by default. (Use the "max-frequency" instead of "clock-freq-min-max".) -* num-slots: specifies the number of slots supported by the controller. +* num-slots (DEPRECATED): specifies the number of slots supported by the controller. The number of physical slots actually used could be equal or less than the value specified by num-slots. If this property is not specified, the value of num-slot property is assumed to be 1. @@ -124,7 +124,6 @@ board specific portions as listed below. dwmmc0@12200000 { clock-frequency = <400000000>; clock-freq-min-max = <400000 200000000>; - num-slots = <1>; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; @@ -139,7 +138,6 @@ board specific portions as listed below. dwmmc0@12200000 { clock-frequency = <400000000>; clock-freq-min-max = <400000 200000000>; - num-slots = <1>; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; diff --git a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt index eaade0e5adeb..906819a90c2b 100644 --- a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt @@ -25,7 +25,6 @@ Example: clock-frequency = <50000000>; clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>; clock-names = "biu", "ciu"; - num-slots = <1>; max-frequency = <50000000>; cap-sdio-irq; cap-sd-highspeed; diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index 194926f77194..1ff02afdc55a 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt @@ -4,7 +4,7 @@ Required properties: - compatible: Should be one of the following. - "rockchip,rk3066a-efuse" - for RK3066a SoCs. - "rockchip,rk3188-efuse" - for RK3188 SoCs. - - "rockchip,rk322x-efuse" - for RK322x SoCs. + - "rockchip,rk3228-efuse" - for RK3228 SoCs. - "rockchip,rk3288-efuse" - for RK3288 SoCs. - "rockchip,rk3399-efuse" - for RK3399 SoCs. - reg: Should contain the registers location and exact eFuse size diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt index e6b572409cf5..574c3a2c77d5 100644 --- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt @@ -9,7 +9,6 @@ Optional properties: - fsl,irda-mode : Indicate the uart supports irda mode - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works in DCE mode by default. -- fsl,dma-size : Indicate the size of the DMA buffer and its periods Please check Documentation/devicetree/bindings/serial/serial.txt for the complete list of generic properties. @@ -29,5 +28,4 @@ uart1: serial@73fbc000 { interrupts = <31>; uart-has-rtscts; fsl,dte-mode; - fsl,dma-size = <1024 4>; }; diff --git a/MAINTAINERS b/MAINTAINERS index 2bc366472169..f66488dfdbc9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -205,7 +205,6 @@ F: include/net/9p/ F: include/uapi/linux/virtio_9p.h F: include/trace/events/9p.h - A8293 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> L: linux-media@vger.kernel.org @@ -808,6 +807,12 @@ W: http://blackfin.uclinux.org/ S: Supported F: sound/soc/blackfin/* +ANALOG DEVICES INC DMA DRIVERS +M: Lars-Peter Clausen <lars@metafoo.de> +W: http://ez.analog.com/community/linux-device-drivers +S: Supported +F: drivers/dma/dma-axi-dmac.c + ANALOG DEVICES INC IIO DRIVERS M: Lars-Peter Clausen <lars@metafoo.de> M: Michael Hennerich <Michael.Hennerich@analog.com> @@ -820,12 +825,6 @@ X: drivers/iio/*/adjd* F: drivers/staging/iio/*/ad* F: drivers/staging/iio/trigger/iio-trig-bfin-timer.c -ANALOG DEVICES INC DMA DRIVERS -M: Lars-Peter Clausen <lars@metafoo.de> -W: http://ez.analog.com/community/linux-device-drivers -S: Supported -F: drivers/dma/dma-axi-dmac.c - ANDROID CONFIG FRAGMENTS M: Rob Herring <robh@kernel.org> S: Supported @@ -904,6 +903,18 @@ M: Duc Dang <dhdang@apm.com> S: Supported F: arch/arm64/boot/dts/apm/ +APPLIED MICRO (APM) X-GENE SOC EDAC +M: Loc Ho <lho@apm.com> +S: Supported +F: drivers/edac/xgene_edac.c +F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt + +APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER +M: Iyappan Subramanian <isubramanian@apm.com> +M: Keyur Chudgar <kchudgar@apm.com> +S: Supported +F: drivers/net/ethernet/apm/xgene-v2/ + APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER M: Iyappan Subramanian <isubramanian@apm.com> M: Keyur Chudgar <kchudgar@apm.com> @@ -914,12 +925,6 @@ F: drivers/net/phy/mdio-xgene.c F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt -APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER -M: Iyappan Subramanian <isubramanian@apm.com> -M: Keyur Chudgar <kchudgar@apm.com> -S: Supported -F: drivers/net/ethernet/apm/xgene-v2/ - APPLIED MICRO (APM) X-GENE SOC PMU M: Tai Nguyen <ttnguyen@apm.com> S: Supported @@ -1004,18 +1009,17 @@ S: Maintained T: git git://git.armlinux.org.uk/~rmk/linux-arm.git F: arch/arm/ -ARM SUB-ARCHITECTURES -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-*/ -F: arch/arm/plat-*/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git - ARM PRIMECELL AACI PL041 DRIVER M: Russell King <linux@armlinux.org.uk> S: Maintained F: sound/arm/aaci.* +ARM PRIMECELL BUS SUPPORT +M: Russell King <linux@armlinux.org.uk> +S: Maintained +F: drivers/amba/ +F: include/linux/amba/bus.h + ARM PRIMECELL CLCD PL110 DRIVER M: Russell King <linux@armlinux.org.uk> S: Maintained @@ -1039,11 +1043,22 @@ S: Maintained F: drivers/tty/serial/amba-pl01*.c F: include/linux/amba/serial.h -ARM PRIMECELL BUS SUPPORT -M: Russell King <linux@armlinux.org.uk> +ARM SMMU DRIVERS +M: Will Deacon <will.deacon@arm.com> +R: Robin Murphy <robin.murphy@arm.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: drivers/amba/ -F: include/linux/amba/bus.h +F: drivers/iommu/arm-smmu.c +F: drivers/iommu/arm-smmu-v3.c +F: drivers/iommu/io-pgtable-arm.c +F: drivers/iommu/io-pgtable-arm-v7s.c + +ARM SUB-ARCHITECTURES +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-*/ +F: arch/arm/plat-*/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git ARM/ACTIONS SEMI ARCHITECTURE M: Andreas Färber <afaerber@suse.de> @@ -1076,6 +1091,11 @@ M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/Allwinner SoC Clock Support +M: Emilio López <emilio@elopez.com.ar> +S: Maintained +F: drivers/clk/sunxi/ + ARM/Allwinner sunXi SoC support M: Maxime Ripard <maxime.ripard@free-electrons.com> M: Chen-Yu Tsai <wens@csie.org> @@ -1090,10 +1110,15 @@ F: drivers/pinctrl/sunxi/ F: drivers/soc/sunxi/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git -ARM/Allwinner SoC Clock Support -M: Emilio López <emilio@elopez.com.ar> +ARM/Amlogic Meson SoC CLOCK FRAMEWORK +M: Neil Armstrong <narmstrong@baylibre.com> +M: Jerome Brunet <jbrunet@baylibre.com> +L: linux-amlogic@lists.infradead.org S: Maintained -F: drivers/clk/sunxi/ +F: drivers/clk/meson/ +F: include/dt-bindings/clock/meson* +F: include/dt-bindings/clock/gxbb* +F: Documentation/devicetree/bindings/clock/amlogic* ARM/Amlogic Meson SoC support M: Carlo Caione <carlo@caione.org> @@ -1105,20 +1130,10 @@ S: Maintained F: arch/arm/mach-meson/ F: arch/arm/boot/dts/meson* F: arch/arm64/boot/dts/amlogic/ -F: drivers/pinctrl/meson/ +F: drivers/pinctrl/meson/ F: drivers/mmc/host/meson* N: meson -ARM/Amlogic Meson SoC CLOCK FRAMEWORK -M: Neil Armstrong <narmstrong@baylibre.com> -M: Jerome Brunet <jbrunet@baylibre.com> -L: linux-amlogic@lists.infradead.org -S: Maintained -F: drivers/clk/meson/ -F: include/dt-bindings/clock/meson* -F: include/dt-bindings/clock/gxbb* -F: Documentation/devicetree/bindings/clock/amlogic* - ARM/Annapurna Labs ALPINE ARCHITECTURE M: Tsahee Zidenberg <tsahee@annapurnalabs.com> M: Antoine Tenart <antoine.tenart@free-electrons.com> @@ -1141,13 +1156,6 @@ F: drivers/clk/axis F: drivers/pinctrl/pinctrl-artpec* F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt -ARM/ASPEED MACHINE SUPPORT -M: Joel Stanley <joel@jms.id.au> -S: Maintained -F: arch/arm/mach-aspeed/ -F: arch/arm/boot/dts/aspeed-* -F: drivers/*/*aspeed* - ARM/ASPEED I2C DRIVER M: Brendan Higgins <brendanhiggins@google.com> R: Benjamin Herrenschmidt <benh@kernel.crashing.org> @@ -1160,6 +1168,18 @@ F: drivers/i2c/busses/i2c-aspeed.c F: Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt F: Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +ARM/ASPEED MACHINE SUPPORT +M: Joel Stanley <joel@jms.id.au> +S: Maintained +F: arch/arm/mach-aspeed/ +F: arch/arm/boot/dts/aspeed-* +F: drivers/*/*aspeed* + +ARM/ATMEL AT91 Clock Support +M: Boris Brezillon <boris.brezillon@free-electrons.com> +S: Maintained +F: drivers/clk/at91 + ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT M: Nicolas Ferre <nicolas.ferre@microchip.com> M: Alexandre Belloni <alexandre.belloni@free-electrons.com> @@ -1176,11 +1196,6 @@ F: arch/arm/boot/dts/sama*.dtsi F: arch/arm/include/debug/at91.S F: drivers/memory/atmel* -ARM/ATMEL AT91 Clock Support -M: Boris Brezillon <boris.brezillon@free-electrons.com> -S: Maintained -F: drivers/clk/at91 - ARM/CALXEDA HIGHBANK ARCHITECTURE M: Rob Herring <robh@kernel.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1207,6 +1222,11 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Odd Fixes N: clps711x +ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT +M: Lennert Buytenhek <kernel@wantstofly.org> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained + ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE M: Hartley Sweeten <hsweeten@visionengravers.com> M: Alexander Sverdlin <alexander.sverdlin@gmail.com> @@ -1215,11 +1235,6 @@ S: Maintained F: arch/arm/mach-ep93xx/ F: arch/arm/mach-ep93xx/include/mach/ -ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/CLKDEV SUPPORT M: Russell King <linux@armlinux.org.uk> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1233,6 +1248,13 @@ M: Mike Rapoport <mike@compulab.co.il> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/CONEXANT DIGICOLOR MACHINE SUPPORT +M: Baruch Siach <baruch@tkos.co.il> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/boot/dts/cx92755* +N: digicolor + ARM/CONTEC MICRO9 MACHINE SUPPORT M: Hubert Feurstein <hubert.feurstein@contec.at> S: Maintained @@ -1278,13 +1300,6 @@ F: drivers/clocksource/timer-prima2.c F: drivers/clocksource/timer-atlas7.c N: [^a-z]sirf -ARM/CONEXANT DIGICOLOR MACHINE SUPPORT -M: Baruch Siach <baruch@tkos.co.il> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/boot/dts/cx92755* -N: digicolor - ARM/EBSA110 MACHINE SUPPORT M: Russell King <linux@armlinux.org.uk> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1398,6 +1413,11 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-pxa/colibri-pxa270-income.c +ARM/INTEL IOP13XX ARM ARCHITECTURE +M: Lennert Buytenhek <kernel@wantstofly.org> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained + ARM/INTEL IOP32X ARM ARCHITECTURE M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1407,11 +1427,6 @@ ARM/INTEL IOP33X ARM ARCHITECTURE L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Orphan -ARM/INTEL IOP13XX ARM ARCHITECTURE -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/INTEL IQ81342EX MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1446,39 +1461,6 @@ M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE -M: Santosh Shilimkar <ssantosh@kernel.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-keystone/ -F: arch/arm/boot/dts/keystone-* -T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git - -ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK -M: Santosh Shilimkar <ssantosh@kernel.org> -L: linux-kernel@vger.kernel.org -S: Maintained -F: drivers/clk/keystone/ - -ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE -M: Santosh Shilimkar <ssantosh@kernel.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -L: linux-kernel@vger.kernel.org -S: Maintained -F: drivers/clocksource/timer-keystone.c - -ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER -M: Santosh Shilimkar <ssantosh@kernel.org> -L: linux-kernel@vger.kernel.org -S: Maintained -F: drivers/power/reset/keystone-reset.c - -ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS -M: Santosh Shilimkar <ssantosh@kernel.org> -L: linux-kernel@vger.kernel.org -S: Maintained -F: drivers/memory/*emif* - ARM/LG1K ARCHITECTURE M: Chanho Min <chanho.min@lge.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1521,24 +1503,6 @@ ARM/MAGICIAN MACHINE SUPPORT M: Philipp Zabel <philipp.zabel@gmail.com> S: Maintained -ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support -M: Jason Cooper <jason@lakedaemon.net> -M: Andrew Lunn <andrew@lunn.ch> -M: Gregory Clement <gregory.clement@free-electrons.com> -M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/boot/dts/armada* -F: arch/arm/boot/dts/kirkwood* -F: arch/arm/configs/mvebu_*_defconfig -F: arch/arm/mach-mvebu/ -F: arch/arm64/boot/dts/marvell/armada* -F: drivers/cpufreq/mvebu-cpufreq.c -F: drivers/irqchip/irq-armada-370-xp.c -F: drivers/irqchip/irq-mvebu-* -F: drivers/pinctrl/mvebu/ -F: drivers/rtc/rtc-armada38x.c - ARM/Marvell Berlin SoC support M: Jisheng Zhang <jszhang@marvell.com> M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> @@ -1548,7 +1512,6 @@ F: arch/arm/mach-berlin/ F: arch/arm/boot/dts/berlin* F: arch/arm64/boot/dts/marvell/berlin* - ARM/Marvell Dove/MV78xx0/Orion SOC support M: Jason Cooper <jason@lakedaemon.net> M: Andrew Lunn <andrew@lunn.ch> @@ -1564,24 +1527,23 @@ F: arch/arm/plat-orion/ F: arch/arm/boot/dts/dove* F: arch/arm/boot/dts/orion5x* - -ARM/Orion SoC/Technologic Systems TS-78xx platform support -M: Alexander Clouter <alex@digriz.org.uk> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -W: http://www.digriz.org.uk/ts78xx/kernel -S: Maintained -F: arch/arm/mach-orion5x/ts78xx-* - -ARM/OXNAS platform support -M: Neil Armstrong <narmstrong@baylibre.com> +ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support +M: Jason Cooper <jason@lakedaemon.net> +M: Andrew Lunn <andrew@lunn.ch> +M: Gregory Clement <gregory.clement@free-electrons.com> +M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -L: linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers) S: Maintained -F: arch/arm/mach-oxnas/ -F: arch/arm/boot/dts/ox8*.dtsi -F: arch/arm/boot/dts/wd-mbwe.dts -F: arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts -N: oxnas +F: arch/arm/boot/dts/armada* +F: arch/arm/boot/dts/kirkwood* +F: arch/arm/configs/mvebu_*_defconfig +F: arch/arm/mach-mvebu/ +F: arch/arm64/boot/dts/marvell/armada* +F: drivers/cpufreq/mvebu-cpufreq.c +F: drivers/irqchip/irq-armada-370-xp.c +F: drivers/irqchip/irq-mvebu-* +F: drivers/pinctrl/mvebu/ +F: drivers/rtc/rtc-armada38x.c ARM/Mediatek RTC DRIVER M: Eddie Huang <eddie.huang@mediatek.com> @@ -1636,16 +1598,53 @@ F: drivers/pinctrl/nomadik/ F: drivers/i2c/busses/i2c-nomadik.c T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git +ARM/NUVOTON W90X900 ARM ARCHITECTURE +M: Wan ZongShun <mcuos.com@gmail.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +W: http://www.mcuos.com +S: Maintained +F: arch/arm/mach-w90x900/ +F: drivers/input/keyboard/w90p910_keypad.c +F: drivers/input/touchscreen/w90p910_ts.c +F: drivers/watchdog/nuc900_wdt.c +F: drivers/net/ethernet/nuvoton/w90p910_ether.c +F: drivers/mtd/nand/nuc900_nand.c +F: drivers/rtc/rtc-nuc900.c +F: drivers/spi/spi-nuc900.c +F: drivers/usb/host/ehci-w90x900.c +F: drivers/video/fbdev/nuc900fb.c + ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT M: Nelson Castillo <arhuaco@freaks-unidos.net> L: openmoko-kernel@lists.openmoko.org (subscribers-only) W: http://wiki.openmoko.org/wiki/Neo_FreeRunner S: Supported -ARM/TOSA MACHINE SUPPORT -M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> -M: Dirk Opfer <dirk@opfer-online.de> +ARM/Orion SoC/Technologic Systems TS-78xx platform support +M: Alexander Clouter <alex@digriz.org.uk> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +W: http://www.digriz.org.uk/ts78xx/kernel +S: Maintained +F: arch/arm/mach-orion5x/ts78xx-* + +ARM/OXNAS platform support +M: Neil Armstrong <narmstrong@baylibre.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-oxnas/ +F: arch/arm/boot/dts/ox8*.dtsi +F: arch/arm/boot/dts/wd-mbwe.dts +F: arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts +N: oxnas + +ARM/PALM TREO SUPPORT +M: Tomas Cech <sleep_walker@suse.com> +L: linux-arm-kernel@lists.infradead.org +W: http://hackndev.com S: Maintained +F: arch/arm/mach-pxa/include/mach/palmtreo.h +F: arch/arm/mach-pxa/palmtreo.c ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT M: Marek Vasut <marek.vasut@gmail.com> @@ -1663,14 +1662,6 @@ F: arch/arm/mach-pxa/palmte2.c F: arch/arm/mach-pxa/include/mach/palmtc.h F: arch/arm/mach-pxa/palmtc.c -ARM/PALM TREO SUPPORT -M: Tomas Cech <sleep_walker@suse.com> -L: linux-arm-kernel@lists.infradead.org -W: http://hackndev.com -S: Maintained -F: arch/arm/mach-pxa/include/mach/palmtreo.h -F: arch/arm/mach-pxa/palmtreo.c - ARM/PALMZ72 SUPPORT M: Sergey Lapin <slapin@ossfans.org> L: linux-arm-kernel@lists.infradead.org @@ -1811,17 +1802,6 @@ L: linux-media@vger.kernel.org S: Maintained F: drivers/media/platform/s5p-g2d/ -ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT -M: Kyungmin Park <kyungmin.park@samsung.com> -M: Kamil Debski <kamil@wypas.org> -M: Jeongtae Park <jtp.park@samsung.com> -M: Andrzej Hajda <a.hajda@samsung.com> -L: linux-arm-kernel@lists.infradead.org -L: linux-media@vger.kernel.org -S: Maintained -F: arch/arm/plat-samsung/s5p-dev-mfc.c -F: drivers/media/platform/s5p-mfc/ - ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT M: Marek Szyprowski <m.szyprowski@samsung.com> L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers) @@ -1838,6 +1818,17 @@ L: linux-media@vger.kernel.org S: Maintained F: drivers/media/platform/s5p-jpeg/ +ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT +M: Kyungmin Park <kyungmin.park@samsung.com> +M: Kamil Debski <kamil@wypas.org> +M: Jeongtae Park <jtp.park@samsung.com> +M: Andrzej Hajda <a.hajda@samsung.com> +L: linux-arm-kernel@lists.infradead.org +L: linux-media@vger.kernel.org +S: Maintained +F: arch/arm/plat-samsung/s5p-dev-mfc.c +F: drivers/media/platform/s5p-mfc/ + ARM/SHMOBILE ARM ARCHITECTURE M: Simon Horman <horms@verge.net.au> M: Magnus Damm <magnus.damm@gmail.com> @@ -1931,26 +1922,48 @@ M: "Mark F. Brown" <mark.brown314@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS +M: Santosh Shilimkar <ssantosh@kernel.org> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/memory/*emif* + +ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE +M: Santosh Shilimkar <ssantosh@kernel.org> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-keystone/ +F: arch/arm/boot/dts/keystone-* +T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git + +ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK +M: Santosh Shilimkar <ssantosh@kernel.org> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/clk/keystone/ + +ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE +M: Santosh Shilimkar <ssantosh@kernel.org> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/clocksource/timer-keystone.c + +ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER +M: Santosh Shilimkar <ssantosh@kernel.org> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/power/reset/keystone-reset.c + ARM/THECUS N2100 MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -ARM/NUVOTON W90X900 ARM ARCHITECTURE -M: Wan ZongShun <mcuos.com@gmail.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -W: http://www.mcuos.com +ARM/TOSA MACHINE SUPPORT +M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +M: Dirk Opfer <dirk@opfer-online.de> S: Maintained -F: arch/arm/mach-w90x900/ -F: drivers/input/keyboard/w90p910_keypad.c -F: drivers/input/touchscreen/w90p910_ts.c -F: drivers/watchdog/nuc900_wdt.c -F: drivers/net/ethernet/nuvoton/w90p910_ether.c -F: drivers/mtd/nand/nuc900_nand.c -F: drivers/rtc/rtc-nuc900.c -F: drivers/spi/spi-nuc900.c -F: drivers/usb/host/ehci-w90x900.c -F: drivers/video/fbdev/nuc900fb.c ARM/U300 MACHINE SUPPORT M: Linus Walleij <linus.walleij@linaro.org> @@ -2095,16 +2108,6 @@ F: drivers/i2c/busses/i2c-cadence.c F: drivers/mmc/host/sdhci-of-arasan.c F: drivers/edac/synopsys_edac.c -ARM SMMU DRIVERS -M: Will Deacon <will.deacon@arm.com> -R: Robin Murphy <robin.murphy@arm.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: drivers/iommu/arm-smmu.c -F: drivers/iommu/arm-smmu-v3.c -F: drivers/iommu/io-pgtable-arm.c -F: drivers/iommu/io-pgtable-arm-v7s.c - ARM64 PORT (AARCH64 ARCHITECTURE) M: Catalin Marinas <catalin.marinas@arm.com> M: Will Deacon <will.deacon@arm.com> @@ -2256,25 +2259,12 @@ M: Nicolas Ferre <nicolas.ferre@microchip.com> S: Supported F: drivers/power/reset/at91-sama5d2_shdwc.c -ATMEL SAMA5D2 ADC DRIVER -M: Ludovic Desroches <ludovic.desroches@microchip.com> -L: linux-iio@vger.kernel.org -S: Supported -F: drivers/iio/adc/at91-sama5d2_adc.c - ATMEL Audio ALSA driver M: Nicolas Ferre <nicolas.ferre@microchip.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported F: sound/soc/atmel -ATMEL XDMA DRIVER -M: Ludovic Desroches <ludovic.desroches@microchip.com> -L: linux-arm-kernel@lists.infradead.org -L: dmaengine@vger.kernel.org -S: Supported -F: drivers/dma/at_xdmac.c - ATMEL I2C DRIVER M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-i2c@vger.kernel.org @@ -2300,6 +2290,14 @@ M: Nicolas Ferre <nicolas.ferre@microchip.com> S: Supported F: drivers/net/ethernet/cadence/ +ATMEL MAXTOUCH DRIVER +M: Nick Dyer <nick@shmanahar.org> +T: git git://github.com/ndyer/linux.git +S: Maintained +F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt +F: drivers/input/touchscreen/atmel_mxt_ts.c +F: include/linux/platform_data/atmel_mxt_ts.h + ATMEL NAND DRIVER M: Wenyou Yang <wenyou.yang@atmel.com> M: Josh Wu <rainyfeeling@outlook.com> @@ -2307,6 +2305,12 @@ L: linux-mtd@lists.infradead.org S: Supported F: drivers/mtd/nand/atmel/* +ATMEL SAMA5D2 ADC DRIVER +M: Ludovic Desroches <ludovic.desroches@microchip.com> +L: linux-iio@vger.kernel.org +S: Supported +F: drivers/iio/adc/at91-sama5d2_adc.c + ATMEL SDMMC DRIVER M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-mmc@vger.kernel.org @@ -2346,13 +2350,12 @@ W: http://atmelwlandriver.sourceforge.net/ S: Maintained F: drivers/net/wireless/atmel/atmel* -ATMEL MAXTOUCH DRIVER -M: Nick Dyer <nick@shmanahar.org> -T: git git://github.com/ndyer/linux.git -S: Maintained -F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt -F: drivers/input/touchscreen/atmel_mxt_ts.c -F: include/linux/platform_data/atmel_mxt_ts.h +ATMEL XDMA DRIVER +M: Ludovic Desroches <ludovic.desroches@microchip.com> +L: linux-arm-kernel@lists.infradead.org +L: dmaengine@vger.kernel.org +S: Supported +F: drivers/dma/at_xdmac.c ATOMIC INFRASTRUCTURE M: Will Deacon <will.deacon@arm.com> @@ -2406,13 +2409,6 @@ F: include/uapi/linux/ax25.h F: include/net/ax25.h F: net/ax25/ -AXENTIA ASOC DRIVERS -M: Peter Rosin <peda@axentia.se> -L: alsa-devel@alsa-project.org (moderated for non-subscribers) -S: Maintained -F: Documentation/devicetree/bindings/sound/axentia,* -F: sound/soc/atmel/tse850-pcm5142.c - AXENTIA ARM DEVICES M: Peter Rosin <peda@axentia.se> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2421,6 +2417,13 @@ F: Documentation/devicetree/bindings/arm/axentia.txt F: arch/arm/boot/dts/at91-linea.dtsi F: arch/arm/boot/dts/at91-tse850-3.dts +AXENTIA ASOC DRIVERS +M: Peter Rosin <peda@axentia.se> +L: alsa-devel@alsa-project.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/sound/axentia,* +F: sound/soc/atmel/tse850-pcm5142.c + AZ6007 DVB DRIVER M: Mauro Carvalho Chehab <mchehab@s-opensource.com> M: Mauro Carvalho Chehab <mchehab@kernel.org> @@ -2543,6 +2546,22 @@ W: http://blackfin.uclinux.org S: Supported F: drivers/net/ethernet/adi/ +BLACKFIN I2C TWI DRIVER +M: Sonic Zhang <sonic.zhang@analog.com> +L: adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers) +W: http://blackfin.uclinux.org/ +S: Supported +F: drivers/i2c/busses/i2c-bfin-twi.c + +BLACKFIN MEDIA DRIVER +M: Scott Jiang <scott.jiang.linux@gmail.com> +L: adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers) +W: http://blackfin.uclinux.org/ +S: Supported +F: drivers/media/platform/blackfin/ +F: drivers/media/i2c/adv7183* +F: drivers/media/i2c/vs6624* + BLACKFIN RTC DRIVER L: adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers) W: http://blackfin.uclinux.org @@ -2569,22 +2588,6 @@ W: http://blackfin.uclinux.org S: Supported F: drivers/watchdog/bfin_wdt.c -BLACKFIN I2C TWI DRIVER -M: Sonic Zhang <sonic.zhang@analog.com> -L: adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers) -W: http://blackfin.uclinux.org/ -S: Supported -F: drivers/i2c/busses/i2c-bfin-twi.c - -BLACKFIN MEDIA DRIVER -M: Scott Jiang <scott.jiang.linux@gmail.com> -L: adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers) -W: http://blackfin.uclinux.org/ -S: Supported -F: drivers/media/platform/blackfin/ -F: drivers/media/i2c/adv7183* -F: drivers/media/i2c/vs6624* - BLINKM RGB LED DRIVER M: Jan-Simon Moeller <jansimon.moeller@gmx.de> S: Maintained @@ -2628,21 +2631,6 @@ S: Maintained F: net/bluetooth/ F: include/net/bluetooth/ -DMA MAPPING HELPERS -M: Christoph Hellwig <hch@lst.de> -M: Marek Szyprowski <m.szyprowski@samsung.com> -R: Robin Murphy <robin.murphy@arm.com> -L: linux-kernel@vger.kernel.org -T: git git://git.infradead.org/users/hch/dma-mapping.git -W: http://git.infradead.org/users/hch/dma-mapping.git -S: Supported -F: lib/dma-debug.c -F: lib/dma-noop.c -F: lib/dma-virt.c -F: drivers/base/dma-mapping.c -F: drivers/base/dma-coherent.c -F: include/linux/dma-mapping.h - BONDING DRIVER M: Jay Vosburgh <j.vosburgh@gmail.com> M: Veaceslav Falico <vfalico@gmail.com> @@ -2690,35 +2678,6 @@ S: Supported F: drivers/net/dsa/b53/* F: include/linux/platform_data/b53.h -BROADCOM GENET ETHERNET DRIVER -M: Florian Fainelli <f.fainelli@gmail.com> -L: netdev@vger.kernel.org -S: Supported -F: drivers/net/ethernet/broadcom/genet/ - -BROADCOM BNX2 GIGABIT ETHERNET DRIVER -M: Rasesh Mody <rasesh.mody@cavium.com> -M: Harish Patil <harish.patil@cavium.com> -M: Dept-GELinuxNICDev@cavium.com -L: netdev@vger.kernel.org -S: Supported -F: drivers/net/ethernet/broadcom/bnx2.* -F: drivers/net/ethernet/broadcom/bnx2_* - -BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER -M: Yuval Mintz <Yuval.Mintz@cavium.com> -M: Ariel Elior <ariel.elior@cavium.com> -M: everest-linux-l2@cavium.com -L: netdev@vger.kernel.org -S: Supported -F: drivers/net/ethernet/broadcom/bnx2x/ - -BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER -M: Michael Chan <michael.chan@broadcom.com> -L: netdev@vger.kernel.org -S: Supported -F: drivers/net/ethernet/broadcom/bnxt/ - BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE M: Florian Fainelli <f.fainelli@gmail.com> M: Ray Jui <rjui@broadcom.com> @@ -2797,6 +2756,13 @@ F: arch/arm/boot/dts/bcm7*.dts* F: drivers/bus/brcmstb_gisb.c N: brcmstb +BROADCOM BMIPS CPUFREQ DRIVER +M: Markus Mayer <mmayer@broadcom.com> +M: bcm-kernel-feedback-list@broadcom.com +L: linux-pm@vger.kernel.org +S: Maintained +F: drivers/cpufreq/bmips-cpufreq.c + BROADCOM BMIPS MIPS ARCHITECTURE M: Kevin Cernekee <cernekee@gmail.com> M: Florian Fainelli <f.fainelli@gmail.com> @@ -2813,20 +2779,40 @@ F: drivers/irqchip/irq-brcmstb* F: include/linux/bcm963xx_nvram.h F: include/linux/bcm963xx_tag.h -BROADCOM BMIPS CPUFREQ DRIVER -M: Markus Mayer <mmayer@broadcom.com> -M: bcm-kernel-feedback-list@broadcom.com -L: linux-pm@vger.kernel.org -S: Maintained -F: drivers/cpufreq/bmips-cpufreq.c +BROADCOM BNX2 GIGABIT ETHERNET DRIVER +M: Rasesh Mody <rasesh.mody@cavium.com> +M: Harish Patil <harish.patil@cavium.com> +M: Dept-GELinuxNICDev@cavium.com +L: netdev@vger.kernel.org +S: Supported +F: drivers/net/ethernet/broadcom/bnx2.* +F: drivers/net/ethernet/broadcom/bnx2_* -BROADCOM TG3 GIGABIT ETHERNET DRIVER -M: Siva Reddy Kallam <siva.kallam@broadcom.com> -M: Prashant Sreedharan <prashant@broadcom.com> -M: Michael Chan <mchan@broadcom.com> +BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER +M: QLogic-Storage-Upstream@qlogic.com +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/bnx2fc/ + +BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER +M: QLogic-Storage-Upstream@qlogic.com +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/bnx2i/ + +BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER +M: Yuval Mintz <Yuval.Mintz@cavium.com> +M: Ariel Elior <ariel.elior@cavium.com> +M: everest-linux-l2@cavium.com L: netdev@vger.kernel.org S: Supported -F: drivers/net/ethernet/broadcom/tg3.* +F: drivers/net/ethernet/broadcom/bnx2x/ + +BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER +M: Michael Chan <michael.chan@broadcom.com> +L: netdev@vger.kernel.org +S: Supported +F: drivers/net/ethernet/broadcom/bnxt/ BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER M: Arend van Spriel <arend.vanspriel@broadcom.com> @@ -2840,17 +2826,18 @@ L: brcm80211-dev-list@cypress.com S: Supported F: drivers/net/wireless/broadcom/brcm80211/ -BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER -M: QLogic-Storage-Upstream@qlogic.com -L: linux-scsi@vger.kernel.org +BROADCOM BRCMSTB GPIO DRIVER +M: Gregory Fong <gregory.0xf0@gmail.com> +L: bcm-kernel-feedback-list@broadcom.com S: Supported -F: drivers/scsi/bnx2fc/ +F: drivers/gpio/gpio-brcmstb.c +F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt -BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER -M: QLogic-Storage-Upstream@qlogic.com -L: linux-scsi@vger.kernel.org +BROADCOM GENET ETHERNET DRIVER +M: Florian Fainelli <f.fainelli@gmail.com> +L: netdev@vger.kernel.org S: Supported -F: drivers/scsi/bnx2i/ +F: drivers/net/ethernet/broadcom/genet/ BROADCOM IPROC ARM ARCHITECTURE M: Ray Jui <rjui@broadcom.com> @@ -2877,13 +2864,6 @@ F: arch/arm64/boot/dts/broadcom/ns2* F: drivers/clk/bcm/clk-ns* F: drivers/pinctrl/bcm/pinctrl-ns* -BROADCOM BRCMSTB GPIO DRIVER -M: Gregory Fong <gregory.0xf0@gmail.com> -L: bcm-kernel-feedback-list@broadcom.com -S: Supported -F: drivers/gpio/gpio-brcmstb.c -F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt - BROADCOM KONA GPIO DRIVER M: Ray Jui <rjui@broadcom.com> L: bcm-kernel-feedback-list@broadcom.com @@ -2891,19 +2871,29 @@ S: Supported F: drivers/gpio/gpio-bcm-kona.c F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt +BROADCOM NETXTREME-E ROCE DRIVER +M: Selvin Xavier <selvin.xavier@broadcom.com> +M: Devesh Sharma <devesh.sharma@broadcom.com> +M: Somnath Kotur <somnath.kotur@broadcom.com> +M: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> +L: linux-rdma@vger.kernel.org +W: http://www.broadcom.com +S: Supported +F: drivers/infiniband/hw/bnxt_re/ +F: include/uapi/rdma/bnxt_re-abi.h + BROADCOM NVRAM DRIVER M: Rafał Miłecki <zajec5@gmail.com> L: linux-mips@linux-mips.org S: Maintained F: drivers/firmware/broadcom/* -BROADCOM STB NAND FLASH DRIVER -M: Brian Norris <computersforpeace@gmail.com> -M: Kamal Dasu <kdasu.kdev@gmail.com> -L: linux-mtd@lists.infradead.org -L: bcm-kernel-feedback-list@broadcom.com +BROADCOM SPECIFIC AMBA DRIVER (BCMA) +M: Rafał Miłecki <zajec5@gmail.com> +L: linux-wireless@vger.kernel.org S: Maintained -F: drivers/mtd/nand/brcmnand/ +F: drivers/bcma/ +F: include/linux/bcma/ BROADCOM STB AVS CPUFREQ DRIVER M: Markus Mayer <mmayer@broadcom.com> @@ -2913,12 +2903,13 @@ S: Maintained F: Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt F: drivers/cpufreq/brcmstb* -BROADCOM SPECIFIC AMBA DRIVER (BCMA) -M: Rafał Miłecki <zajec5@gmail.com> -L: linux-wireless@vger.kernel.org +BROADCOM STB NAND FLASH DRIVER +M: Brian Norris <computersforpeace@gmail.com> +M: Kamal Dasu <kdasu.kdev@gmail.com> +L: linux-mtd@lists.infradead.org +L: bcm-kernel-feedback-list@broadcom.com S: Maintained -F: drivers/bcma/ -F: include/linux/bcma/ +F: drivers/mtd/nand/brcmnand/ BROADCOM SYSTEMPORT ETHERNET DRIVER M: Florian Fainelli <f.fainelli@gmail.com> @@ -2926,16 +2917,13 @@ L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/bcmsysport.* -BROADCOM NETXTREME-E ROCE DRIVER -M: Selvin Xavier <selvin.xavier@broadcom.com> -M: Devesh Sharma <devesh.sharma@broadcom.com> -M: Somnath Kotur <somnath.kotur@broadcom.com> -M: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> -L: linux-rdma@vger.kernel.org -W: http://www.broadcom.com +BROADCOM TG3 GIGABIT ETHERNET DRIVER +M: Siva Reddy Kallam <siva.kallam@broadcom.com> +M: Prashant Sreedharan <prashant@broadcom.com> +M: Michael Chan <mchan@broadcom.com> +L: netdev@vger.kernel.org S: Supported -F: drivers/infiniband/hw/bnxt_re/ -F: include/uapi/rdma/bnxt_re-abi.h +F: drivers/net/ethernet/broadcom/tg3.* BROCADE BFA FC SCSI DRIVER M: Anil Gurumurthy <anil.gurumurthy@qlogic.com> @@ -3081,6 +3069,21 @@ F: arch/x86/kernel/tce_64.c F: arch/x86/include/asm/calgary.h F: arch/x86/include/asm/tce.h +CAN NETWORK DRIVERS +M: Wolfgang Grandegger <wg@grandegger.com> +M: Marc Kleine-Budde <mkl@pengutronix.de> +L: linux-can@vger.kernel.org +W: https://github.com/linux-can +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git +S: Maintained +F: Documentation/devicetree/bindings/net/can/ +F: drivers/net/can/ +F: include/linux/can/dev.h +F: include/linux/can/platform/ +F: include/uapi/linux/can/error.h +F: include/uapi/linux/can/netlink.h + CAN NETWORK LAYER M: Oliver Hartkopp <socketcan@hartkopp.net> M: Marc Kleine-Budde <mkl@pengutronix.de> @@ -3097,21 +3100,6 @@ F: include/uapi/linux/can/bcm.h F: include/uapi/linux/can/raw.h F: include/uapi/linux/can/gw.h -CAN NETWORK DRIVERS -M: Wolfgang Grandegger <wg@grandegger.com> -M: Marc Kleine-Budde <mkl@pengutronix.de> -L: linux-can@vger.kernel.org -W: https://github.com/linux-can -T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git -S: Maintained -F: Documentation/devicetree/bindings/net/can/ -F: drivers/net/can/ -F: include/linux/can/dev.h -F: include/linux/can/platform/ -F: include/uapi/linux/can/error.h -F: include/uapi/linux/can/netlink.h - CAPABILITIES M: Serge Hallyn <serge@hallyn.com> L: linux-security-module@vger.kernel.org @@ -3133,13 +3121,6 @@ W: http://wireless.kernel.org/en/users/Drivers/carl9170 S: Maintained F: drivers/net/wireless/ath/carl9170/ -CAVIUM THUNDERX2 ARM64 SOC -M: Jayachandran C <jnair@caviumnetworks.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm64/boot/dts/cavium/thunder2-99xx* -F: Documentation/devicetree/bindings/arm/cavium-thunder2.txt - CAVIUM I2C DRIVER M: Jan Glauber <jglauber@cavium.com> M: David Daney <david.daney@cavium.com> @@ -3148,6 +3129,16 @@ S: Supported F: drivers/i2c/busses/i2c-octeon* F: drivers/i2c/busses/i2c-thunderx* +CAVIUM LIQUIDIO NETWORK DRIVER +M: Derek Chickles <derek.chickles@caviumnetworks.com> +M: Satanand Burla <satananda.burla@caviumnetworks.com> +M: Felix Manlunas <felix.manlunas@caviumnetworks.com> +M: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> +L: netdev@vger.kernel.org +W: http://www.cavium.com +S: Supported +F: drivers/net/ethernet/cavium/liquidio/ + CAVIUM MMC DRIVER M: Jan Glauber <jglauber@cavium.com> M: David Daney <david.daney@cavium.com> @@ -3156,16 +3147,6 @@ W: http://www.cavium.com S: Supported F: drivers/mmc/host/cavium* -CAVIUM LIQUIDIO NETWORK DRIVER -M: Derek Chickles <derek.chickles@caviumnetworks.com> -M: Satanand Burla <satananda.burla@caviumnetworks.com> -M: Felix Manlunas <felix.manlunas@caviumnetworks.com> -M: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> -L: netdev@vger.kernel.org -W: http://www.cavium.com -S: Supported -F: drivers/net/ethernet/cavium/liquidio/ - CAVIUM OCTEON-TX CRYPTO DRIVER M: George Cherian <george.cherian@cavium.com> L: linux-crypto@vger.kernel.org @@ -3173,6 +3154,13 @@ W: http://www.cavium.com S: Supported F: drivers/crypto/cavium/cpt/ +CAVIUM THUNDERX2 ARM64 SOC +M: Jayachandran C <jnair@caviumnetworks.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm64/boot/dts/cavium/thunder2-99xx* +F: Documentation/devicetree/bindings/arm/cavium-thunder2.txt + CC2520 IEEE-802.15.4 RADIO DRIVER M: Varka Bhadram <varkabhadram@gmail.com> L: linux-wpan@vger.kernel.org @@ -3332,12 +3320,6 @@ S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git F: drivers/platform/chrome/ -CIRRUS LOGIC EP93XX ETHERNET DRIVER -M: Hartley Sweeten <hsweeten@visionengravers.com> -L: netdev@vger.kernel.org -S: Maintained -F: drivers/net/ethernet/cirrus/ep93xx_eth.c - CIRRUS LOGIC AUDIO CODEC DRIVERS M: Brian Austin <brian.austin@cirrus.com> M: Paul Handrigan <Paul.Handrigan@cirrus.com> @@ -3345,6 +3327,12 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/soc/codecs/cs* +CIRRUS LOGIC EP93XX ETHERNET DRIVER +M: Hartley Sweeten <hsweeten@visionengravers.com> +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/cirrus/ep93xx_eth.c + CISCO FCOE HBA DRIVER M: Satish Kharat <satishkh@cisco.com> M: Sesidhar Baddela <sebaddel@cisco.com> @@ -3469,17 +3457,17 @@ L: linux-pci@vger.kernel.org S: Maintained F: drivers/pci/hotplug/cpci_hotplug* -COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER +COMPACTPCI HOTPLUG GENERIC DRIVER M: Scott Murray <scott@spiteful.org> L: linux-pci@vger.kernel.org S: Maintained -F: drivers/pci/hotplug/cpcihp_zt5550.* +F: drivers/pci/hotplug/cpcihp_generic.c -COMPACTPCI HOTPLUG GENERIC DRIVER +COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER M: Scott Murray <scott@spiteful.org> L: linux-pci@vger.kernel.org S: Maintained -F: drivers/pci/hotplug/cpcihp_generic.c +F: drivers/pci/hotplug/cpcihp_zt5550.* COMPAL LAPTOP SUPPORT M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> @@ -3752,6 +3740,13 @@ S: Supported F: drivers/infiniband/hw/cxgb3/ F: include/uapi/rdma/cxgb3-abi.h +CXGB4 CRYPTO DRIVER (chcr) +M: Harsh Jain <harsh@chelsio.com> +L: linux-crypto@vger.kernel.org +W: http://www.chelsio.com +S: Supported +F: drivers/crypto/chelsio + CXGB4 ETHERNET DRIVER (CXGB4) M: Ganesh Goudar <ganeshgr@chelsio.com> L: netdev@vger.kernel.org @@ -3774,13 +3769,6 @@ S: Supported F: drivers/infiniband/hw/cxgb4/ F: include/uapi/rdma/cxgb4-abi.h -CXGB4 CRYPTO DRIVER (chcr) -M: Harsh Jain <harsh@chelsio.com> -L: linux-crypto@vger.kernel.org -W: http://www.chelsio.com -S: Supported -F: drivers/crypto/chelsio - CXGB4VF ETHERNET DRIVER (CXGB4VF) M: Casey Leedom <leedom@chelsio.com> L: netdev@vger.kernel.org @@ -3933,15 +3921,15 @@ L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/dell-laptop.c -DELL LAPTOP RBTN DRIVER +DELL LAPTOP FREEFALL DRIVER M: Pali Rohár <pali.rohar@gmail.com> S: Maintained -F: drivers/platform/x86/dell-rbtn.* +F: drivers/platform/x86/dell-smo8800.c -DELL LAPTOP FREEFALL DRIVER +DELL LAPTOP RBTN DRIVER M: Pali Rohár <pali.rohar@gmail.com> S: Maintained -F: drivers/platform/x86/dell-smo8800.c +F: drivers/platform/x86/dell-rbtn.* DELL LAPTOP SMM DRIVER M: Pali Rohár <pali.rohar@gmail.com> @@ -3961,12 +3949,6 @@ M: Pali Rohár <pali.rohar@gmail.com> S: Maintained F: drivers/platform/x86/dell-wmi.c -DENALI NAND DRIVER -M: Masahiro Yamada <yamada.masahiro@socionext.com> -L: linux-mtd@lists.infradead.org -S: Supported -F: drivers/mtd/nand/denali* - DELTA ST MEDIA DRIVER M: Hugues Fruchet <hugues.fruchet@st.com> L: linux-media@vger.kernel.org @@ -3975,6 +3957,12 @@ W: https://linuxtv.org S: Supported F: drivers/media/platform/sti/delta +DENALI NAND DRIVER +M: Masahiro Yamada <yamada.masahiro@socionext.com> +L: linux-mtd@lists.infradead.org +S: Supported +F: drivers/mtd/nand/denali* + DESIGNWARE USB2 DRD IP DRIVER M: John Youn <johnyoun@synopsys.com> L: linux-usb@vger.kernel.org @@ -4183,6 +4171,21 @@ F: Documentation/devicetree/bindings/dma/ F: Documentation/dmaengine/ T: git git://git.infradead.org/users/vkoul/slave-dma.git +DMA MAPPING HELPERS +M: Christoph Hellwig <hch@lst.de> +M: Marek Szyprowski <m.szyprowski@samsung.com> +R: Robin Murphy <robin.murphy@arm.com> +L: linux-kernel@vger.kernel.org +T: git git://git.infradead.org/users/hch/dma-mapping.git +W: http://git.infradead.org/users/hch/dma-mapping.git +S: Supported +F: lib/dma-debug.c +F: lib/dma-noop.c +F: lib/dma-virt.c +F: drivers/base/dma-mapping.c +F: drivers/base/dma-coherent.c +F: include/linux/dma-mapping.h + DME1737 HARDWARE MONITOR DRIVER M: Juerg Haefliger <juergh@gmail.com> L: linux-hwmon@vger.kernel.org @@ -4213,6 +4216,13 @@ X: Documentation/spi X: Documentation/media T: git git://git.lwn.net/linux.git docs-next +DONGWOON DW9714 LENS VOICE COIL DRIVER +M: Sakari Ailus <sakari.ailus@linux.intel.com> +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: drivers/media/i2c/dw9714.c + DOUBLETALK DRIVER M: "James R. Van Zandt" <jrv@vanzandt.mv.com> L: blinux-list@redhat.com @@ -4272,37 +4282,6 @@ F: drivers/power/avs/ F: include/linux/power/smartreflex.h L: linux-pm@vger.kernel.org -DRM DRIVERS -M: David Airlie <airlied@linux.ie> -L: dri-devel@lists.freedesktop.org -T: git git://people.freedesktop.org/~airlied/linux -B: https://bugs.freedesktop.org/ -C: irc://chat.freenode.net/dri-devel -S: Maintained -F: drivers/gpu/drm/ -F: drivers/gpu/vga/ -F: Documentation/devicetree/bindings/display/ -F: Documentation/devicetree/bindings/gpu/ -F: Documentation/devicetree/bindings/video/ -F: Documentation/gpu/ -F: include/drm/ -F: include/uapi/drm/ -F: include/linux/vga* - -DRM DRIVERS AND MISC GPU PATCHES -M: Daniel Vetter <daniel.vetter@intel.com> -M: Jani Nikula <jani.nikula@linux.intel.com> -M: Sean Paul <seanpaul@chromium.org> -W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html -S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc -F: Documentation/gpu/ -F: drivers/gpu/vga/ -F: drivers/gpu/drm/* -F: include/drm/drm* -F: include/uapi/drm/drm* -F: include/linux/vga* - DRM DRIVER FOR ARM PL111 CLCD M: Eric Anholt <eric@anholt.net> T: git git://anongit.freedesktop.org/drm/drm-misc @@ -4314,14 +4293,6 @@ M: Dave Airlie <airlied@redhat.com> S: Odd Fixes F: drivers/gpu/drm/ast/ -DRM DRIVERS FOR BRIDGE CHIPS -M: Archit Taneja <architt@codeaurora.org> -M: Andrzej Hajda <a.hajda@samsung.com> -R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> -S: Maintained -T: git git://anongit.freedesktop.org/drm/drm-misc -F: drivers/gpu/drm/bridge/ - DRM DRIVER FOR BOCHS VIRTUAL GPU M: Gerd Hoffmann <kraxel@redhat.com> L: virtualization@lists.linux-foundation.org @@ -4329,6 +4300,47 @@ T: git git://anongit.freedesktop.org/drm/drm-misc S: Maintained F: drivers/gpu/drm/bochs/ +DRM DRIVER FOR INTEL I810 VIDEO CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/i810/ +F: include/uapi/drm/i810_drm.h + +DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/mga/ +F: include/uapi/drm/mga_drm.h + +DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS +M: Dave Airlie <airlied@redhat.com> +S: Odd Fixes +F: drivers/gpu/drm/mgag200/ + +DRM DRIVER FOR MI0283QT +M: Noralf Trønnes <noralf@tronnes.org> +S: Maintained +F: drivers/gpu/drm/tinydrm/mi0283qt.c +F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt + +DRM DRIVER FOR MSM ADRENO GPU +M: Rob Clark <robdclark@gmail.com> +L: linux-arm-msm@vger.kernel.org +L: dri-devel@lists.freedesktop.org +L: freedreno@lists.freedesktop.org +T: git git://people.freedesktop.org/~robclark/linux +S: Maintained +F: drivers/gpu/drm/msm/ +F: include/uapi/drm/msm_drm.h +F: Documentation/devicetree/bindings/display/msm/ + +DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS +M: Ben Skeggs <bskeggs@redhat.com> +L: dri-devel@lists.freedesktop.org +L: nouveau@lists.freedesktop.org +T: git git://github.com/skeggsb/linux +S: Supported +F: drivers/gpu/drm/nouveau/ +F: include/uapi/drm/nouveau_drm.h + DRM DRIVER FOR QEMU'S CIRRUS DEVICE M: Dave Airlie <airlied@redhat.com> M: Gerd Hoffmann <kraxel@redhat.com> @@ -4338,59 +4350,80 @@ S: Obsolete W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ F: drivers/gpu/drm/cirrus/ -RADEON and AMDGPU DRM DRIVERS -M: Alex Deucher <alexander.deucher@amd.com> -M: Christian König <christian.koenig@amd.com> -L: amd-gfx@lists.freedesktop.org -T: git git://people.freedesktop.org/~agd5f/linux +DRM DRIVER FOR QXL VIRTUAL GPU +M: Dave Airlie <airlied@redhat.com> +M: Gerd Hoffmann <kraxel@redhat.com> +L: virtualization@lists.linux-foundation.org +T: git git://anongit.freedesktop.org/drm/drm-misc +S: Maintained +F: drivers/gpu/drm/qxl/ +F: include/uapi/drm/qxl_drm.h + +DRM DRIVER FOR RAGE 128 VIDEO CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/r128/ +F: include/uapi/drm/r128_drm.h + +DRM DRIVER FOR SAVAGE VIDEO CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/savage/ +F: include/uapi/drm/savage_drm.h + +DRM DRIVER FOR SIS VIDEO CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/sis/ +F: include/uapi/drm/sis_drm.h + +DRM DRIVER FOR TDFX VIDEO CARDS +S: Orphan / Obsolete +F: drivers/gpu/drm/tdfx/ + +DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS +M: Dave Airlie <airlied@redhat.com> +S: Odd Fixes +F: drivers/gpu/drm/udl/ + +DRM DRIVER FOR VMWARE VIRTUAL GPU +M: "VMware Graphics" <linux-graphics-maintainer@vmware.com> +M: Sinclair Yeh <syeh@vmware.com> +M: Thomas Hellstrom <thellstrom@vmware.com> +L: dri-devel@lists.freedesktop.org +T: git git://people.freedesktop.org/~syeh/repos_linux +T: git git://people.freedesktop.org/~thomash/linux S: Supported -F: drivers/gpu/drm/radeon/ -F: include/uapi/drm/radeon_drm.h -F: drivers/gpu/drm/amd/ -F: include/uapi/drm/amdgpu_drm.h +F: drivers/gpu/drm/vmwgfx/ +F: include/uapi/drm/vmwgfx_drm.h -DRM PANEL DRIVERS -M: Thierry Reding <thierry.reding@gmail.com> +DRM DRIVERS +M: David Airlie <airlied@linux.ie> L: dri-devel@lists.freedesktop.org -T: git git://anongit.freedesktop.org/tegra/linux.git +T: git git://people.freedesktop.org/~airlied/linux +B: https://bugs.freedesktop.org/ +C: irc://chat.freenode.net/dri-devel S: Maintained -F: drivers/gpu/drm/drm_panel.c -F: drivers/gpu/drm/panel/ -F: include/drm/drm_panel.h -F: Documentation/devicetree/bindings/display/panel/ +F: drivers/gpu/drm/ +F: drivers/gpu/vga/ +F: Documentation/devicetree/bindings/display/ +F: Documentation/devicetree/bindings/gpu/ +F: Documentation/devicetree/bindings/video/ +F: Documentation/gpu/ +F: include/drm/ +F: include/uapi/drm/ +F: include/linux/vga* -INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets) +DRM DRIVERS AND MISC GPU PATCHES M: Daniel Vetter <daniel.vetter@intel.com> M: Jani Nikula <jani.nikula@linux.intel.com> -L: intel-gfx@lists.freedesktop.org -W: https://01.org/linuxgraphics/ -B: https://01.org/linuxgraphics/documentation/how-report-bugs -C: irc://chat.freenode.net/intel-gfx -Q: http://patchwork.freedesktop.org/project/intel-gfx/ -T: git git://anongit.freedesktop.org/drm-intel -S: Supported -F: drivers/gpu/drm/i915/ -F: include/drm/i915* -F: include/uapi/drm/i915_drm.h -F: Documentation/gpu/i915.rst - -INTEL GVT-g DRIVERS (Intel GPU Virtualization) -M: Zhenyu Wang <zhenyuw@linux.intel.com> -M: Zhi Wang <zhi.a.wang@intel.com> -L: intel-gvt-dev@lists.freedesktop.org -L: intel-gfx@lists.freedesktop.org -W: https://01.org/igvt-g -T: git https://github.com/01org/gvt-linux.git -S: Supported -F: drivers/gpu/drm/i915/gvt/ - -DRM DRIVERS FOR ATMEL HLCDC -M: Boris Brezillon <boris.brezillon@free-electrons.com> -L: dri-devel@lists.freedesktop.org -S: Supported -F: drivers/gpu/drm/atmel-hlcdc/ -F: Documentation/devicetree/bindings/drm/atmel/ +M: Sean Paul <seanpaul@chromium.org> +W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html +S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/gpu/ +F: drivers/gpu/vga/ +F: drivers/gpu/drm/* +F: include/drm/drm* +F: include/uapi/drm/drm* +F: include/linux/vga* DRM DRIVERS FOR ALLWINNER A10 M: Maxime Ripard <maxime.ripard@free-electrons.com> @@ -4412,6 +4445,22 @@ F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt F: Documentation/gpu/meson.rst T: git git://anongit.freedesktop.org/drm/drm-misc +DRM DRIVERS FOR ATMEL HLCDC +M: Boris Brezillon <boris.brezillon@free-electrons.com> +L: dri-devel@lists.freedesktop.org +S: Supported +F: drivers/gpu/drm/atmel-hlcdc/ +F: Documentation/devicetree/bindings/drm/atmel/ +T: git git://anongit.freedesktop.org/drm/drm-misc + +DRM DRIVERS FOR BRIDGE CHIPS +M: Archit Taneja <architt@codeaurora.org> +M: Andrzej Hajda <a.hajda@samsung.com> +R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> +S: Maintained +T: git git://anongit.freedesktop.org/drm/drm-misc +F: drivers/gpu/drm/bridge/ + DRM DRIVERS FOR EXYNOS M: Inki Dae <inki.dae@samsung.com> M: Joonyoung Shim <jy0922.shim@samsung.com> @@ -4460,11 +4509,6 @@ S: Maintained F: drivers/gpu/drm/hisilicon/ F: Documentation/devicetree/bindings/display/hisilicon/ -DRM DRIVER FOR INTEL I810 VIDEO CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/i810/ -F: include/uapi/drm/i810_drm.h - DRM DRIVERS FOR MEDIATEK M: CK Hu <ck.hu@mediatek.com> M: Philipp Zabel <p.zabel@pengutronix.de> @@ -4473,32 +4517,6 @@ S: Supported F: drivers/gpu/drm/mediatek/ F: Documentation/devicetree/bindings/display/mediatek/ -DRM DRIVER FOR MI0283QT -M: Noralf Trønnes <noralf@tronnes.org> -S: Maintained -F: drivers/gpu/drm/tinydrm/mi0283qt.c -F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt - -DRM DRIVER FOR MSM ADRENO GPU -M: Rob Clark <robdclark@gmail.com> -L: linux-arm-msm@vger.kernel.org -L: dri-devel@lists.freedesktop.org -L: freedreno@lists.freedesktop.org -T: git git://people.freedesktop.org/~robclark/linux -S: Maintained -F: drivers/gpu/drm/msm/ -F: include/uapi/drm/msm_drm.h -F: Documentation/devicetree/bindings/display/msm/ - -DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS -M: Ben Skeggs <bskeggs@redhat.com> -L: dri-devel@lists.freedesktop.org -L: nouveau@lists.freedesktop.org -T: git git://github.com/skeggsb/linux -S: Supported -F: drivers/gpu/drm/nouveau/ -F: include/uapi/drm/nouveau_drm.h - DRM DRIVERS FOR NVIDIA TEGRA M: Thierry Reding <thierry.reding@gmail.com> L: dri-devel@lists.freedesktop.org @@ -4511,21 +4529,6 @@ F: include/linux/host1x.h F: include/uapi/drm/tegra_drm.h F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt -DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/mga/ -F: include/uapi/drm/mga_drm.h - -DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS -M: Dave Airlie <airlied@redhat.com> -S: Odd Fixes -F: drivers/gpu/drm/mgag200/ - -DRM DRIVER FOR RAGE 128 VIDEO CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/r128/ -F: include/uapi/drm/r128_drm.h - DRM DRIVERS FOR RENESAS M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> L: dri-devel@lists.freedesktop.org @@ -4538,15 +4541,6 @@ F: include/linux/platform_data/shmob_drm.h F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt F: Documentation/devicetree/bindings/display/renesas,du.txt -DRM DRIVER FOR QXL VIRTUAL GPU -M: Dave Airlie <airlied@redhat.com> -M: Gerd Hoffmann <kraxel@redhat.com> -L: virtualization@lists.linux-foundation.org -T: git git://anongit.freedesktop.org/drm/drm-misc -S: Maintained -F: drivers/gpu/drm/qxl/ -F: include/uapi/drm/qxl_drm.h - DRM DRIVERS FOR ROCKCHIP M: Mark Yao <mark.yao@rock-chips.com> L: dri-devel@lists.freedesktop.org @@ -4555,16 +4549,6 @@ F: drivers/gpu/drm/rockchip/ F: Documentation/devicetree/bindings/display/rockchip/ T: git git://anongit.freedesktop.org/drm/drm-misc -DRM DRIVER FOR SAVAGE VIDEO CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/savage/ -F: include/uapi/drm/savage_drm.h - -DRM DRIVER FOR SIS VIDEO CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/sis/ -F: include/uapi/drm/sis_drm.h - DRM DRIVERS FOR STI M: Benjamin Gaignard <benjamin.gaignard@linaro.org> M: Vincent Abriou <vincent.abriou@st.com> @@ -4585,36 +4569,20 @@ S: Maintained F: drivers/gpu/drm/stm F: Documentation/devicetree/bindings/display/st,stm32-ltdc.txt -DRM DRIVER FOR TDFX VIDEO CARDS -S: Orphan / Obsolete -F: drivers/gpu/drm/tdfx/ - -DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS -M: Dave Airlie <airlied@redhat.com> -S: Odd Fixes -F: drivers/gpu/drm/udl/ - -DRM DRIVERS FOR VIVANTE GPU IP -M: Lucas Stach <l.stach@pengutronix.de> -R: Russell King <linux+etnaviv@armlinux.org.uk> -R: Christian Gmeiner <christian.gmeiner@gmail.com> -L: etnaviv@lists.freedesktop.org +DRM DRIVERS FOR TI LCDC +M: Jyri Sarha <jsarha@ti.com> +R: Tomi Valkeinen <tomi.valkeinen@ti.com> L: dri-devel@lists.freedesktop.org S: Maintained -F: drivers/gpu/drm/etnaviv/ -F: include/uapi/drm/etnaviv_drm.h -F: Documentation/devicetree/bindings/display/etnaviv/ +F: drivers/gpu/drm/tilcdc/ +F: Documentation/devicetree/bindings/display/tilcdc/ -DRM DRIVER FOR VMWARE VIRTUAL GPU -M: "VMware Graphics" <linux-graphics-maintainer@vmware.com> -M: Sinclair Yeh <syeh@vmware.com> -M: Thomas Hellstrom <thellstrom@vmware.com> +DRM DRIVERS FOR TI OMAP +M: Tomi Valkeinen <tomi.valkeinen@ti.com> L: dri-devel@lists.freedesktop.org -T: git git://people.freedesktop.org/~syeh/repos_linux -T: git git://people.freedesktop.org/~thomash/linux -S: Supported -F: drivers/gpu/drm/vmwgfx/ -F: include/uapi/drm/vmwgfx_drm.h +S: Maintained +F: drivers/gpu/drm/omapdrm/ +F: Documentation/devicetree/bindings/display/ti/ DRM DRIVERS FOR VC4 M: Eric Anholt <eric@anholt.net> @@ -4625,20 +4593,16 @@ F: include/uapi/drm/vc4_drm.h F: Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt T: git git://anongit.freedesktop.org/drm/drm-misc -DRM DRIVERS FOR TI OMAP -M: Tomi Valkeinen <tomi.valkeinen@ti.com> -L: dri-devel@lists.freedesktop.org -S: Maintained -F: drivers/gpu/drm/omapdrm/ -F: Documentation/devicetree/bindings/display/ti/ - -DRM DRIVERS FOR TI LCDC -M: Jyri Sarha <jsarha@ti.com> -R: Tomi Valkeinen <tomi.valkeinen@ti.com> +DRM DRIVERS FOR VIVANTE GPU IP +M: Lucas Stach <l.stach@pengutronix.de> +R: Russell King <linux+etnaviv@armlinux.org.uk> +R: Christian Gmeiner <christian.gmeiner@gmail.com> +L: etnaviv@lists.freedesktop.org L: dri-devel@lists.freedesktop.org S: Maintained -F: drivers/gpu/drm/tilcdc/ -F: Documentation/devicetree/bindings/display/tilcdc/ +F: drivers/gpu/drm/etnaviv/ +F: include/uapi/drm/etnaviv_drm.h +F: Documentation/devicetree/bindings/display/etnaviv/ DRM DRIVERS FOR ZTE ZX M: Shawn Guo <shawnguo@kernel.org> @@ -4648,6 +4612,16 @@ F: drivers/gpu/drm/zte/ F: Documentation/devicetree/bindings/display/zte,vou.txt T: git git://anongit.freedesktop.org/drm/drm-misc +DRM PANEL DRIVERS +M: Thierry Reding <thierry.reding@gmail.com> +L: dri-devel@lists.freedesktop.org +T: git git://anongit.freedesktop.org/tegra/linux.git +S: Maintained +F: drivers/gpu/drm/drm_panel.c +F: drivers/gpu/drm/panel/ +F: include/drm/drm_panel.h +F: Documentation/devicetree/bindings/display/panel/ + DSBR100 USB FM RADIO DRIVER M: Alexey Klimov <klimov.linux@gmail.com> L: linux-media@vger.kernel.org @@ -4779,13 +4753,6 @@ S: Maintained F: drivers/media/usb/dvb-usb-v2/dvb_usb* F: drivers/media/usb/dvb-usb-v2/usb_urb.c -DONGWOON DW9714 LENS VOICE COIL DRIVER -M: Sakari Ailus <sakari.ailus@linux.intel.com> -L: linux-media@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Maintained -F: drivers/media/i2c/dw9714.c - DYNAMIC DEBUG M: Jason Baron <jbaron@akamai.com> S: Maintained @@ -4841,19 +4808,6 @@ S: Supported F: Documentation/filesystems/ecryptfs.txt F: fs/ecryptfs/ -EDAC-CORE -M: Borislav Petkov <bp@alien8.de> -M: Mauro Carvalho Chehab <mchehab@s-opensource.com> -M: Mauro Carvalho Chehab <mchehab@kernel.org> -L: linux-edac@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next -T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac.git linux_next -S: Supported -F: Documentation/admin-guide/ras.rst -F: Documentation/driver-api/edac.rst -F: drivers/edac/ -F: include/linux/edac.h - EDAC-AMD64 M: Borislav Petkov <bp@alien8.de> L: linux-edac@vger.kernel.org @@ -4875,6 +4829,19 @@ S: Supported F: drivers/edac/octeon_edac* F: drivers/edac/thunderx_edac* +EDAC-CORE +M: Borislav Petkov <bp@alien8.de> +M: Mauro Carvalho Chehab <mchehab@s-opensource.com> +M: Mauro Carvalho Chehab <mchehab@kernel.org> +L: linux-edac@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac.git linux_next +S: Supported +F: Documentation/admin-guide/ras.rst +F: Documentation/driver-api/edac.rst +F: drivers/edac/ +F: include/linux/edac.h + EDAC-E752X M: Mark Gross <mark.gross@intel.com> L: linux-edac@vger.kernel.org @@ -4899,12 +4866,6 @@ L: linux-edac@vger.kernel.org S: Maintained F: drivers/edac/ghes_edac.c -EDAC-I82443BXGX -M: Tim Small <tim@buttersideup.com> -L: linux-edac@vger.kernel.org -S: Maintained -F: drivers/edac/i82443bxgx_edac.c - EDAC-I3000 L: linux-edac@vger.kernel.org S: Orphan @@ -4936,6 +4897,12 @@ L: linux-edac@vger.kernel.org S: Maintained F: drivers/edac/i7core_edac.c +EDAC-I82443BXGX +M: Tim Small <tim@buttersideup.com> +L: linux-edac@vger.kernel.org +S: Maintained +F: drivers/edac/i82443bxgx_edac.c + EDAC-I82975X M: Ranganathan Desikan <ravi@jetztechnologies.com> M: "Arvind R." <arvino55@gmail.com> @@ -4955,18 +4922,18 @@ L: linux-edac@vger.kernel.org S: Maintained F: drivers/edac/mpc85xx_edac.[ch] -EDAC-PND2 -M: Tony Luck <tony.luck@intel.com> -L: linux-edac@vger.kernel.org -S: Maintained -F: drivers/edac/pnd2_edac.[ch] - EDAC-PASEMI M: Egor Martovetsky <egor@pasemi.com> L: linux-edac@vger.kernel.org S: Maintained F: drivers/edac/pasemi_edac.c +EDAC-PND2 +M: Tony Luck <tony.luck@intel.com> +L: linux-edac@vger.kernel.org +S: Maintained +F: drivers/edac/pnd2_edac.[ch] + EDAC-R82600 M: Tim Small <tim@buttersideup.com> L: linux-edac@vger.kernel.org @@ -4986,13 +4953,6 @@ L: linux-edac@vger.kernel.org S: Maintained F: drivers/edac/skx_edac.c -EDAC-XGENE -APPLIED MICRO (APM) X-GENE SOC EDAC -M: Loc Ho <lho@apm.com> -S: Supported -F: drivers/edac/xgene_edac.c -F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt - EDIROL UA-101/UA-1000 DRIVER M: Clemens Ladisch <clemens@ladisch.de> L: alsa-devel@alsa-project.org (moderated for non-subscribers) @@ -5000,21 +4960,12 @@ T: git git://git.alsa-project.org/alsa-kernel.git S: Maintained F: sound/usb/misc/ua101.c -EXTENSIBLE FIRMWARE INTERFACE (EFI) -M: Matt Fleming <matt@codeblueprint.co.uk> -M: Ard Biesheuvel <ard.biesheuvel@linaro.org> +EFI TEST DRIVER L: linux-efi@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git +M: Ivan Hu <ivan.hu@canonical.com> +M: Matt Fleming <matt@codeblueprint.co.uk> S: Maintained -F: Documentation/efi-stub.txt -F: arch/*/kernel/efi.c -F: arch/x86/boot/compressed/eboot.[ch] -F: arch/*/include/asm/efi.h -F: arch/x86/platform/efi/ -F: drivers/firmware/efi/ -F: include/linux/efi*.h -F: arch/arm/boot/compressed/efi-header.S -F: arch/arm64/kernel/efi-entry.S +F: drivers/firmware/efi/test/ EFI VARIABLE FILESYSTEM M: Matthew Garrett <matthew.garrett@nebula.com> @@ -5031,13 +4982,6 @@ M: Peter Jones <pjones@redhat.com> S: Maintained F: drivers/video/fbdev/efifb.c -EFI TEST DRIVER -L: linux-efi@vger.kernel.org -M: Ivan Hu <ivan.hu@canonical.com> -M: Matt Fleming <matt@codeblueprint.co.uk> -S: Maintained -F: drivers/firmware/efi/test/ - EFS FILESYSTEM W: http://aeschi.ch.eu.org/efs/ S: Orphan @@ -5179,6 +5123,22 @@ L: linux-security-module@vger.kernel.org S: Supported F: security/integrity/evm/ +EXTENSIBLE FIRMWARE INTERFACE (EFI) +M: Matt Fleming <matt@codeblueprint.co.uk> +M: Ard Biesheuvel <ard.biesheuvel@linaro.org> +L: linux-efi@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git +S: Maintained +F: Documentation/efi-stub.txt +F: arch/*/kernel/efi.c +F: arch/x86/boot/compressed/eboot.[ch] +F: arch/*/include/asm/efi.h +F: arch/x86/platform/efi/ +F: drivers/firmware/efi/ +F: include/linux/efi*.h +F: arch/arm/boot/compressed/efi-header.S +F: arch/arm64/kernel/efi-entry.S + EXTERNAL CONNECTOR SUBSYSTEM (EXTCON) M: MyungJoo Ham <myungjoo.ham@samsung.com> M: Chanwoo Choi <cw00.choi@samsung.com> @@ -5429,6 +5389,14 @@ L: linuxppc-dev@lists.ozlabs.org S: Maintained F: drivers/dma/fsldma.* +FREESCALE eTSEC ETHERNET DRIVER (GIANFAR) +M: Claudiu Manoil <claudiu.manoil@freescale.com> +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/freescale/gianfar* +X: drivers/net/ethernet/freescale/gianfar_ptp.c +F: Documentation/devicetree/bindings/net/fsl-tsec-phy.txt + FREESCALE GPMI NAND DRIVER M: Han Xu <han.xu@nxp.com> L: linux-mtd@lists.infradead.org @@ -5442,6 +5410,15 @@ L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-cpm.c +FREESCALE IMX / MXC FEC DRIVER +M: Fugang Duan <fugang.duan@nxp.com> +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/freescale/fec_main.c +F: drivers/net/ethernet/freescale/fec_ptp.c +F: drivers/net/ethernet/freescale/fec.h +F: Documentation/devicetree/bindings/net/fsl-fec.txt + FREESCALE IMX / MXC FRAMEBUFFER DRIVER M: Sascha Hauer <kernel@pengutronix.de> L: linux-fbdev@vger.kernel.org @@ -5450,29 +5427,11 @@ S: Maintained F: include/linux/platform_data/video-imxfb.h F: drivers/video/fbdev/imxfb.c -FREESCALE QUAD SPI DRIVER -M: Han Xu <han.xu@nxp.com> -L: linux-mtd@lists.infradead.org -S: Maintained -F: drivers/mtd/spi-nor/fsl-quadspi.c - -FREESCALE SOC FS_ENET DRIVER -M: Pantelis Antoniou <pantelis.antoniou@gmail.com> -M: Vitaly Bordug <vbordug@ru.mvista.com> -L: linuxppc-dev@lists.ozlabs.org -L: netdev@vger.kernel.org -S: Maintained -F: drivers/net/ethernet/freescale/fs_enet/ -F: include/linux/fs_enet_pd.h - -FREESCALE IMX / MXC FEC DRIVER -M: Fugang Duan <fugang.duan@nxp.com> +FREESCALE QORIQ DPAA ETHERNET DRIVER +M: Madalin Bucur <madalin.bucur@nxp.com> L: netdev@vger.kernel.org S: Maintained -F: drivers/net/ethernet/freescale/fec_main.c -F: drivers/net/ethernet/freescale/fec_ptp.c -F: drivers/net/ethernet/freescale/fec.h -F: Documentation/devicetree/bindings/net/fsl-fec.txt +F: drivers/net/ethernet/freescale/dpaa FREESCALE QORIQ DPAA FMAN DRIVER M: Madalin Bucur <madalin.bucur@nxp.com> @@ -5481,20 +5440,11 @@ S: Maintained F: drivers/net/ethernet/freescale/fman F: Documentation/devicetree/bindings/powerpc/fsl/fman.txt -FREESCALE QORIQ DPAA ETHERNET DRIVER -M: Madalin Bucur <madalin.bucur@nxp.com> -L: netdev@vger.kernel.org -S: Maintained -F: drivers/net/ethernet/freescale/dpaa - -FREESCALE SOC DRIVERS -M: Li Yang <leoyang.li@nxp.com> -L: linuxppc-dev@lists.ozlabs.org -L: linux-arm-kernel@lists.infradead.org +FREESCALE QUAD SPI DRIVER +M: Han Xu <han.xu@nxp.com> +L: linux-mtd@lists.infradead.org S: Maintained -F: Documentation/devicetree/bindings/soc/fsl/ -F: drivers/soc/fsl/ -F: include/linux/fsl/ +F: drivers/mtd/spi-nor/fsl-quadspi.c FREESCALE QUICC ENGINE LIBRARY M: Qiang Zhao <qiang.zhao@nxp.com> @@ -5504,13 +5454,6 @@ F: drivers/soc/fsl/qe/ F: include/soc/fsl/*qe*.h F: include/soc/fsl/*ucc*.h -FREESCALE USB PERIPHERAL DRIVERS -M: Li Yang <leoyang.li@nxp.com> -L: linux-usb@vger.kernel.org -L: linuxppc-dev@lists.ozlabs.org -S: Maintained -F: drivers/usb/gadget/udc/fsl* - FREESCALE QUICC ENGINE UCC ETHERNET DRIVER M: Li Yang <leoyang.li@nxp.com> L: netdev@vger.kernel.org @@ -5518,14 +5461,6 @@ L: linuxppc-dev@lists.ozlabs.org S: Maintained F: drivers/net/ethernet/freescale/ucc_geth* -FREESCALE eTSEC ETHERNET DRIVER (GIANFAR) -M: Claudiu Manoil <claudiu.manoil@freescale.com> -L: netdev@vger.kernel.org -S: Maintained -F: drivers/net/ethernet/freescale/gianfar* -X: drivers/net/ethernet/freescale/gianfar_ptp.c -F: Documentation/devicetree/bindings/net/fsl-tsec-phy.txt - FREESCALE QUICC ENGINE UCC HDLC DRIVER M: Zhao Qiang <qiang.zhao@nxp.com> L: netdev@vger.kernel.org @@ -5539,6 +5474,24 @@ L: linuxppc-dev@lists.ozlabs.org S: Maintained F: drivers/tty/serial/ucc_uart.c +FREESCALE SOC DRIVERS +M: Li Yang <leoyang.li@nxp.com> +L: linuxppc-dev@lists.ozlabs.org +L: linux-arm-kernel@lists.infradead.org +S: Maintained +F: Documentation/devicetree/bindings/soc/fsl/ +F: drivers/soc/fsl/ +F: include/linux/fsl/ + +FREESCALE SOC FS_ENET DRIVER +M: Pantelis Antoniou <pantelis.antoniou@gmail.com> +M: Vitaly Bordug <vbordug@ru.mvista.com> +L: linuxppc-dev@lists.ozlabs.org +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/freescale/fs_enet/ +F: include/linux/fs_enet_pd.h + FREESCALE SOC SOUND DRIVERS M: Timur Tabi <timur@tabi.org> M: Nicolin Chen <nicoleotsuka@gmail.com> @@ -5551,6 +5504,13 @@ F: sound/soc/fsl/fsl* F: sound/soc/fsl/imx* F: sound/soc/fsl/mpc8610_hpcd.c +FREESCALE USB PERIPHERAL DRIVERS +M: Li Yang <leoyang.li@nxp.com> +L: linux-usb@vger.kernel.org +L: linuxppc-dev@lists.ozlabs.org +S: Maintained +F: drivers/usb/gadget/udc/fsl* + FREEVXFS FILESYSTEM M: Christoph Hellwig <hch@infradead.org> W: ftp://ftp.openlinux.org/pub/people/hch/vxfs @@ -5786,6 +5746,15 @@ L: linux-input@vger.kernel.org S: Maintained F: drivers/input/touchscreen/goodix.c +GPIO ACPI SUPPORT +M: Mika Westerberg <mika.westerberg@linux.intel.com> +M: Andy Shevchenko <andriy.shevchenko@linux.intel.com> +L: linux-gpio@vger.kernel.org +L: linux-acpi@vger.kernel.org +S: Maintained +F: Documentation/acpi/gpio-properties.txt +F: drivers/gpio/gpiolib-acpi.c + GPIO MOCKUP DRIVER M: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> L: linux-gpio@vger.kernel.org @@ -5809,15 +5778,6 @@ F: include/asm-generic/gpio.h F: include/uapi/linux/gpio.h F: tools/gpio/ -GPIO ACPI SUPPORT -M: Mika Westerberg <mika.westerberg@linux.intel.com> -M: Andy Shevchenko <andriy.shevchenko@linux.intel.com> -L: linux-gpio@vger.kernel.org -L: linux-acpi@vger.kernel.org -S: Maintained -F: Documentation/acpi/gpio-properties.txt -F: drivers/gpio/gpiolib-acpi.c - GRE DEMULTIPLEXER DRIVER M: Dmitry Kozlov <xeb@mail.ru> L: netdev@vger.kernel.org @@ -5832,14 +5792,6 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/aeroflex/ -GREYBUS SUBSYSTEM -M: Johan Hovold <johan@kernel.org> -M: Alex Elder <elder@kernel.org> -M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -S: Maintained -F: drivers/staging/greybus/ -L: greybus-dev@lists.linaro.org (moderated for non-subscribers) - GREYBUS AUDIO PROTOCOLS DRIVERS M: Vaibhav Agarwal <vaibhav.sr@gmail.com> M: Mark Greer <mgreer@animalcreek.com> @@ -5857,24 +5809,7 @@ F: drivers/staging/greybus/audio_manager_sysfs.c F: drivers/staging/greybus/audio_module.c F: drivers/staging/greybus/audio_topology.c -GREYBUS PROTOCOLS DRIVERS -M: Rui Miguel Silva <rmfrfs@gmail.com> -S: Maintained -F: drivers/staging/greybus/sdio.c -F: drivers/staging/greybus/light.c -F: drivers/staging/greybus/gpio.c -F: drivers/staging/greybus/power_supply.c -F: drivers/staging/greybus/spi.c -F: drivers/staging/greybus/spilib.c - -GREYBUS PROTOCOLS DRIVERS -M: Bryan O'Donoghue <pure.logic@nexus-software.ie> -S: Maintained -F: drivers/staging/greybus/loopback.c -F: drivers/staging/greybus/timesync.c -F: drivers/staging/greybus/timesync_platform.c - -GREYBUS PROTOCOLS DRIVERS +GREYBUS FW/HID/SPI PROTOCOLS DRIVERS M: Viresh Kumar <vireshk@kernel.org> S: Maintained F: drivers/staging/greybus/authentication.c @@ -5891,11 +5826,12 @@ F: drivers/staging/greybus/spi.c F: drivers/staging/greybus/spilib.c F: drivers/staging/greybus/spilib.h -GREYBUS PROTOCOLS DRIVERS -M: David Lin <dtwlin@gmail.com> +GREYBUS LOOBACK/TIME PROTOCOLS DRIVERS +M: Bryan O'Donoghue <pure.logic@nexus-software.ie> S: Maintained -F: drivers/staging/greybus/uart.c -F: drivers/staging/greybus/log.c +F: drivers/staging/greybus/loopback.c +F: drivers/staging/greybus/timesync.c +F: drivers/staging/greybus/timesync_platform.c GREYBUS PLATFORM DRIVERS M: Vaibhav Hiremath <hvaibhav.linux@gmail.com> @@ -5904,6 +5840,30 @@ F: drivers/staging/greybus/arche-platform.c F: drivers/staging/greybus/arche-apb-ctrl.c F: drivers/staging/greybus/arche_platform.h +GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS +M: Rui Miguel Silva <rmfrfs@gmail.com> +S: Maintained +F: drivers/staging/greybus/sdio.c +F: drivers/staging/greybus/light.c +F: drivers/staging/greybus/gpio.c +F: drivers/staging/greybus/power_supply.c +F: drivers/staging/greybus/spi.c +F: drivers/staging/greybus/spilib.c + +GREYBUS SUBSYSTEM +M: Johan Hovold <johan@kernel.org> +M: Alex Elder <elder@kernel.org> +M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +S: Maintained +F: drivers/staging/greybus/ +L: greybus-dev@lists.linaro.org (moderated for non-subscribers) + +GREYBUS UART PROTOCOLS DRIVERS +M: David Lin <dtwlin@gmail.com> +S: Maintained +F: drivers/staging/greybus/uart.c +F: drivers/staging/greybus/log.c + GS1662 VIDEO SERIALIZER M: Charles-Antoine Couret <charles-antoine.couret@nexvision.fr> L: linux-media@vger.kernel.org @@ -6310,6 +6270,13 @@ L: linuxppc-dev@lists.ozlabs.org S: Odd Fixes F: drivers/tty/hvc/ +I2C ACPI SUPPORT +M: Mika Westerberg <mika.westerberg@linux.intel.com> +L: linux-i2c@vger.kernel.org +L: linux-acpi@vger.kernel.org +S: Maintained +F: drivers/i2c/i2c-core-acpi.c + I2C MUXES M: Peter Rosin <peda@axentia.se> L: linux-i2c@vger.kernel.org @@ -6332,6 +6299,36 @@ F: Documentation/i2c/busses/i2c-parport-light F: drivers/i2c/busses/i2c-parport.c F: drivers/i2c/busses/i2c-parport-light.c +I2C SUBSYSTEM +M: Wolfram Sang <wsa@the-dreams.de> +L: linux-i2c@vger.kernel.org +W: https://i2c.wiki.kernel.org/ +Q: https://patchwork.ozlabs.org/project/linux-i2c/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git +S: Maintained +F: Documentation/devicetree/bindings/i2c/ +F: Documentation/i2c/ +F: drivers/i2c/ +F: drivers/i2c/*/ +F: include/linux/i2c.h +F: include/linux/i2c-*.h +F: include/uapi/linux/i2c.h +F: include/uapi/linux/i2c-*.h + +I2C-TAOS-EVM DRIVER +M: Jean Delvare <jdelvare@suse.com> +L: linux-i2c@vger.kernel.org +S: Maintained +F: Documentation/i2c/busses/i2c-taos-evm +F: drivers/i2c/busses/i2c-taos-evm.c + +I2C-TINY-USB DRIVER +M: Till Harbaum <till@harbaum.org> +L: linux-i2c@vger.kernel.org +W: http://www.harbaum.org/till/i2c_tiny_usb +S: Maintained +F: drivers/i2c/busses/i2c-tiny-usb.c + I2C/SMBUS CONTROLLER DRIVERS FOR PC M: Jean Delvare <jdelvare@suse.com> L: linux-i2c@vger.kernel.org @@ -6379,43 +6376,6 @@ L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/i2c-stub.c -I2C SUBSYSTEM -M: Wolfram Sang <wsa@the-dreams.de> -L: linux-i2c@vger.kernel.org -W: https://i2c.wiki.kernel.org/ -Q: https://patchwork.ozlabs.org/project/linux-i2c/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git -S: Maintained -F: Documentation/devicetree/bindings/i2c/ -F: Documentation/i2c/ -F: drivers/i2c/ -F: drivers/i2c/*/ -F: include/linux/i2c.h -F: include/linux/i2c-*.h -F: include/uapi/linux/i2c.h -F: include/uapi/linux/i2c-*.h - -I2C ACPI SUPPORT -M: Mika Westerberg <mika.westerberg@linux.intel.com> -L: linux-i2c@vger.kernel.org -L: linux-acpi@vger.kernel.org -S: Maintained -F: drivers/i2c/i2c-core-acpi.c - -I2C-TAOS-EVM DRIVER -M: Jean Delvare <jdelvare@suse.com> -L: linux-i2c@vger.kernel.org -S: Maintained -F: Documentation/i2c/busses/i2c-taos-evm -F: drivers/i2c/busses/i2c-taos-evm.c - -I2C-TINY-USB DRIVER -M: Till Harbaum <till@harbaum.org> -L: linux-i2c@vger.kernel.org -W: http://www.harbaum.org/till/i2c_tiny_usb -S: Maintained -F: drivers/i2c/busses/i2c-tiny-usb.c - i386 BOOT CODE M: "H. Peter Anvin" <hpa@zytor.com> S: Maintained @@ -6434,17 +6394,15 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git S: Maintained F: arch/ia64/ -IBM Power VMX Cryptographic instructions -M: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> -M: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com> -L: linux-crypto@vger.kernel.org +IBM Power 842 compression accelerator +M: Haren Myneni <haren@us.ibm.com> S: Supported -F: drivers/crypto/vmx/Makefile -F: drivers/crypto/vmx/Kconfig -F: drivers/crypto/vmx/vmx.c -F: drivers/crypto/vmx/aes* -F: drivers/crypto/vmx/ghash* -F: drivers/crypto/vmx/ppc-xlate.pl +F: drivers/crypto/nx/Makefile +F: drivers/crypto/nx/Kconfig +F: drivers/crypto/nx/nx-842* +F: include/linux/sw842.h +F: crypto/842.c +F: lib/842/ IBM Power in-Nest Crypto Acceleration M: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> @@ -6459,33 +6417,29 @@ F: drivers/crypto/nx/nx.* F: drivers/crypto/nx/nx_csbcpb.h F: drivers/crypto/nx/nx_debugfs.h -IBM Power 842 compression accelerator -M: Haren Myneni <haren@us.ibm.com> -S: Supported -F: drivers/crypto/nx/Makefile -F: drivers/crypto/nx/Kconfig -F: drivers/crypto/nx/nx-842* -F: include/linux/sw842.h -F: crypto/842.c -F: lib/842/ - IBM Power Linux RAID adapter M: Brian King <brking@us.ibm.com> S: Supported F: drivers/scsi/ipr.* -IBM Power Virtual Ethernet Device Driver +IBM Power SRIOV Virtual NIC Device Driver M: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> +M: John Allen <jallen@linux.vnet.ibm.com> L: netdev@vger.kernel.org S: Supported -F: drivers/net/ethernet/ibm/ibmveth.* +F: drivers/net/ethernet/ibm/ibmvnic.* -IBM Power SRIOV Virtual NIC Device Driver +IBM Power Virtual Ethernet Device Driver M: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> -M: John Allen <jallen@linux.vnet.ibm.com> L: netdev@vger.kernel.org S: Supported -F: drivers/net/ethernet/ibm/ibmvnic.* +F: drivers/net/ethernet/ibm/ibmveth.* + +IBM Power Virtual FC Device Drivers +M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/ibmvscsi/ibmvfc* IBM Power Virtual SCSI Device Drivers M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> @@ -6502,11 +6456,17 @@ L: target-devel@vger.kernel.org S: Supported F: drivers/scsi/ibmvscsi_tgt/ -IBM Power Virtual FC Device Drivers -M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> -L: linux-scsi@vger.kernel.org +IBM Power VMX Cryptographic instructions +M: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> +M: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com> +L: linux-crypto@vger.kernel.org S: Supported -F: drivers/scsi/ibmvscsi/ibmvfc* +F: drivers/crypto/vmx/Makefile +F: drivers/crypto/vmx/Kconfig +F: drivers/crypto/vmx/vmx.c +F: drivers/crypto/vmx/aes* +F: drivers/crypto/vmx/ghash* +F: drivers/crypto/vmx/ppc-xlate.pl IBM ServeRAID RAID DRIVER S: Orphan @@ -6752,6 +6712,12 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git S: Supported F: security/integrity/ima/ +INTEL 810/815 FRAMEBUFFER DRIVER +M: Antonino Daplas <adaplas@gmail.com> +L: linux-fbdev@vger.kernel.org +S: Maintained +F: drivers/video/fbdev/i810/ + INTEL ASoC BDW/HSW DRIVERS M: Jie Yang <yang.jie@linux.intel.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) @@ -6769,17 +6735,74 @@ T: git git://git.code.sf.net/p/intel-sas/isci S: Supported F: drivers/scsi/isci/ +INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets) +M: Daniel Vetter <daniel.vetter@intel.com> +M: Jani Nikula <jani.nikula@linux.intel.com> +L: intel-gfx@lists.freedesktop.org +W: https://01.org/linuxgraphics/ +B: https://01.org/linuxgraphics/documentation/how-report-bugs +C: irc://chat.freenode.net/intel-gfx +Q: http://patchwork.freedesktop.org/project/intel-gfx/ +T: git git://anongit.freedesktop.org/drm-intel +S: Supported +F: drivers/gpu/drm/i915/ +F: include/drm/i915* +F: include/uapi/drm/i915_drm.h +F: Documentation/gpu/i915.rst + +INTEL ETHERNET DRIVERS +M: Jeff Kirsher <jeffrey.t.kirsher@intel.com> +L: intel-wired-lan@lists.osuosl.org (moderated for non-subscribers) +W: http://www.intel.com/support/feedback.htm +W: http://e1000.sourceforge.net/ +Q: http://patchwork.ozlabs.org/project/intel-wired-lan/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git +S: Supported +F: Documentation/networking/e100.txt +F: Documentation/networking/e1000.txt +F: Documentation/networking/e1000e.txt +F: Documentation/networking/igb.txt +F: Documentation/networking/igbvf.txt +F: Documentation/networking/ixgb.txt +F: Documentation/networking/ixgbe.txt +F: Documentation/networking/ixgbevf.txt +F: Documentation/networking/i40e.txt +F: Documentation/networking/i40evf.txt +F: drivers/net/ethernet/intel/ +F: drivers/net/ethernet/intel/*/ +F: include/linux/avf/virtchnl.h + +INTEL FRAMEBUFFER DRIVER (excluding 810 and 815) +M: Maik Broemme <mbroemme@libmpq.org> +L: linux-fbdev@vger.kernel.org +S: Maintained +F: Documentation/fb/intelfb.txt +F: drivers/video/fbdev/intelfb/ + +INTEL GVT-g DRIVERS (Intel GPU Virtualization) +M: Zhenyu Wang <zhenyuw@linux.intel.com> +M: Zhi Wang <zhi.a.wang@intel.com> +L: intel-gvt-dev@lists.freedesktop.org +L: intel-gfx@lists.freedesktop.org +W: https://01.org/igvt-g +T: git https://github.com/01org/gvt-linux.git +S: Supported +F: drivers/gpu/drm/i915/gvt/ + INTEL HID EVENT DRIVER M: Alex Hung <alex.hung@canonical.com> L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/intel-hid.c -INTEL VIRTUAL BUTTON DRIVER -M: AceLan Kao <acelan.kao@canonical.com> -L: platform-driver-x86@vger.kernel.org -S: Maintained -F: drivers/platform/x86/intel-vbtn.c +INTEL I/OAT DMA DRIVER +M: Dave Jiang <dave.jiang@intel.com> +R: Dan Williams <dan.j.williams@intel.com> +L: dmaengine@vger.kernel.org +Q: https://patchwork.kernel.org/project/linux-dmaengine/list/ +S: Supported +F: drivers/dma/ioat* INTEL IDLE DRIVER M: Jacob Pan <jacob.jun.pan@linux.intel.com> @@ -6797,41 +6820,6 @@ L: linux-input@vger.kernel.org S: Maintained F: drivers/hid/intel-ish-hid/ -INTEL PSTATE DRIVER -M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> -M: Len Brown <lenb@kernel.org> -L: linux-pm@vger.kernel.org -S: Supported -F: drivers/cpufreq/intel_pstate.c - -INTEL FRAMEBUFFER DRIVER (excluding 810 and 815) -M: Maik Broemme <mbroemme@libmpq.org> -L: linux-fbdev@vger.kernel.org -S: Maintained -F: Documentation/fb/intelfb.txt -F: drivers/video/fbdev/intelfb/ - -INTEL 810/815 FRAMEBUFFER DRIVER -M: Antonino Daplas <adaplas@gmail.com> -L: linux-fbdev@vger.kernel.org -S: Maintained -F: drivers/video/fbdev/i810/ - -INTEL MENLOW THERMAL DRIVER -M: Sujith Thomas <sujith.thomas@intel.com> -L: platform-driver-x86@vger.kernel.org -W: https://01.org/linux-acpi -S: Supported -F: drivers/platform/x86/intel_menlow.c - -INTEL I/OAT DMA DRIVER -M: Dave Jiang <dave.jiang@intel.com> -R: Dan Williams <dan.j.williams@intel.com> -L: dmaengine@vger.kernel.org -Q: https://patchwork.kernel.org/project/linux-dmaengine/list/ -S: Supported -F: drivers/dma/ioat* - INTEL IOMMU (VT-d) M: David Woodhouse <dwmw2@infradead.org> L: iommu@lists.linux-foundation.org @@ -6860,35 +6848,23 @@ M: Deepak Saxena <dsaxena@plexity.net> S: Maintained F: drivers/char/hw_random/ixp4xx-rng.c -INTEL ETHERNET DRIVERS -M: Jeff Kirsher <jeffrey.t.kirsher@intel.com> -L: intel-wired-lan@lists.osuosl.org (moderated for non-subscribers) -W: http://www.intel.com/support/feedback.htm -W: http://e1000.sourceforge.net/ -Q: http://patchwork.ozlabs.org/project/intel-wired-lan/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git +INTEL MANAGEMENT ENGINE (mei) +M: Tomas Winkler <tomas.winkler@intel.com> +L: linux-kernel@vger.kernel.org S: Supported -F: Documentation/networking/e100.txt -F: Documentation/networking/e1000.txt -F: Documentation/networking/e1000e.txt -F: Documentation/networking/igb.txt -F: Documentation/networking/igbvf.txt -F: Documentation/networking/ixgb.txt -F: Documentation/networking/ixgbe.txt -F: Documentation/networking/ixgbevf.txt -F: Documentation/networking/i40e.txt -F: Documentation/networking/i40evf.txt -F: drivers/net/ethernet/intel/ -F: drivers/net/ethernet/intel/*/ -F: include/linux/avf/virtchnl.h +F: include/uapi/linux/mei.h +F: include/linux/mei_cl_bus.h +F: drivers/misc/mei/* +F: drivers/watchdog/mei_wdt.c +F: Documentation/misc-devices/mei/* +F: samples/mei/* -INTEL RDMA RNIC DRIVER -M: Faisal Latif <faisal.latif@intel.com> -M: Shiraz Saleem <shiraz.saleem@intel.com> -L: linux-rdma@vger.kernel.org -S: Supported -F: drivers/infiniband/hw/i40iw/ +INTEL MENLOW THERMAL DRIVER +M: Sujith Thomas <sujith.thomas@intel.com> +L: platform-driver-x86@vger.kernel.org +W: https://01.org/linux-acpi +S: Supported +F: drivers/platform/x86/intel_menlow.c INTEL MERRIFIELD GPIO DRIVER M: Andy Shevchenko <andriy.shevchenko@linux.intel.com> @@ -6896,11 +6872,38 @@ L: linux-gpio@vger.kernel.org S: Maintained F: drivers/gpio/gpio-merrifield.c -INTEL-MID GPIO DRIVER -M: David Cohen <david.a.cohen@linux.intel.com> -L: linux-gpio@vger.kernel.org +INTEL MIC DRIVERS (mic) +M: Sudeep Dutt <sudeep.dutt@intel.com> +M: Ashutosh Dixit <ashutosh.dixit@intel.com> +S: Supported +W: https://github.com/sudeepdutt/mic +W: http://software.intel.com/en-us/mic-developer +F: include/linux/mic_bus.h +F: include/linux/scif.h +F: include/uapi/linux/mic_common.h +F: include/uapi/linux/mic_ioctl.h +F: include/uapi/linux/scif_ioctl.h +F: drivers/misc/mic/ +F: drivers/dma/mic_x100_dma.c +F: drivers/dma/mic_x100_dma.h +F: Documentation/mic/ + +INTEL PMC CORE DRIVER +M: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> +M: Vishwanath Somayaji <vishwanath.somayaji@intel.com> +L: platform-driver-x86@vger.kernel.org S: Maintained -F: drivers/gpio/gpio-intel-mid.c +F: arch/x86/include/asm/pmc_core.h +F: drivers/platform/x86/intel_pmc_core* + +INTEL PMC/P-Unit IPC DRIVER +M: Zha Qipeng<qipeng.zha@intel.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/intel_pmc_ipc.c +F: drivers/platform/x86/intel_punit_ipc.c +F: arch/x86/include/asm/intel_pmc_ipc.h +F: arch/x86/include/asm/intel_punit_ipc.h INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT M: Stanislav Yakovlev <stas.yakovlev@gmail.com> @@ -6910,31 +6913,32 @@ F: Documentation/networking/README.ipw2100 F: Documentation/networking/README.ipw2200 F: drivers/net/wireless/intel/ipw2x00/ -INTEL(R) TRACE HUB -M: Alexander Shishkin <alexander.shishkin@linux.intel.com> +INTEL PSTATE DRIVER +M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> +M: Len Brown <lenb@kernel.org> +L: linux-pm@vger.kernel.org S: Supported -F: Documentation/trace/intel_th.txt -F: drivers/hwtracing/intel_th/ +F: drivers/cpufreq/intel_pstate.c -INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT) -M: Ning Sun <ning.sun@intel.com> -L: tboot-devel@lists.sourceforge.net -W: http://tboot.sourceforge.net -T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot +INTEL RDMA RNIC DRIVER +M: Faisal Latif <faisal.latif@intel.com> +M: Shiraz Saleem <shiraz.saleem@intel.com> +L: linux-rdma@vger.kernel.org S: Supported -F: Documentation/intel_txt.txt -F: include/linux/tboot.h -F: arch/x86/kernel/tboot.c +F: drivers/infiniband/hw/i40iw/ -INTEL WIRELESS WIMAX CONNECTION 2400 -M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> -M: linux-wimax@intel.com -L: wimax@linuxwimax.org (subscribers-only) -S: Supported -W: http://linuxwimax.org -F: Documentation/wimax/README.i2400m -F: drivers/net/wimax/i2400m/ -F: include/uapi/linux/wimax/i2400m.h +INTEL TELEMETRY DRIVER +M: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: arch/x86/include/asm/intel_telemetry.h +F: drivers/platform/x86/intel_telemetry* + +INTEL VIRTUAL BUTTON DRIVER +M: AceLan Kao <acelan.kao@canonical.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/intel-vbtn.c INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy) M: Stanislaw Gruszka <sgruszka@redhat.com> @@ -6953,56 +6957,37 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git S: Supported F: drivers/net/wireless/intel/iwlwifi/ -INTEL MANAGEMENT ENGINE (mei) -M: Tomas Winkler <tomas.winkler@intel.com> -L: linux-kernel@vger.kernel.org +INTEL WIRELESS WIMAX CONNECTION 2400 +M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> +M: linux-wimax@intel.com +L: wimax@linuxwimax.org (subscribers-only) S: Supported -F: include/uapi/linux/mei.h -F: include/linux/mei_cl_bus.h -F: drivers/misc/mei/* -F: drivers/watchdog/mei_wdt.c -F: Documentation/misc-devices/mei/* -F: samples/mei/* +W: http://linuxwimax.org +F: Documentation/wimax/README.i2400m +F: drivers/net/wimax/i2400m/ +F: include/uapi/linux/wimax/i2400m.h -INTEL MIC DRIVERS (mic) -M: Sudeep Dutt <sudeep.dutt@intel.com> -M: Ashutosh Dixit <ashutosh.dixit@intel.com> +INTEL(R) TRACE HUB +M: Alexander Shishkin <alexander.shishkin@linux.intel.com> S: Supported -W: https://github.com/sudeepdutt/mic -W: http://software.intel.com/en-us/mic-developer -F: include/linux/mic_bus.h -F: include/linux/scif.h -F: include/uapi/linux/mic_common.h -F: include/uapi/linux/mic_ioctl.h -F: include/uapi/linux/scif_ioctl.h -F: drivers/misc/mic/ -F: drivers/dma/mic_x100_dma.c -F: drivers/dma/mic_x100_dma.h -F: Documentation/mic/ - -INTEL PMC/P-Unit IPC DRIVER -M: Zha Qipeng<qipeng.zha@intel.com> -L: platform-driver-x86@vger.kernel.org -S: Maintained -F: drivers/platform/x86/intel_pmc_ipc.c -F: drivers/platform/x86/intel_punit_ipc.c -F: arch/x86/include/asm/intel_pmc_ipc.h -F: arch/x86/include/asm/intel_punit_ipc.h +F: Documentation/trace/intel_th.txt +F: drivers/hwtracing/intel_th/ -INTEL TELEMETRY DRIVER -M: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com> -L: platform-driver-x86@vger.kernel.org -S: Maintained -F: arch/x86/include/asm/intel_telemetry.h -F: drivers/platform/x86/intel_telemetry* +INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT) +M: Ning Sun <ning.sun@intel.com> +L: tboot-devel@lists.sourceforge.net +W: http://tboot.sourceforge.net +T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot +S: Supported +F: Documentation/intel_txt.txt +F: include/linux/tboot.h +F: arch/x86/kernel/tboot.c -INTEL PMC CORE DRIVER -M: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> -M: Vishwanath Somayaji <vishwanath.somayaji@intel.com> -L: platform-driver-x86@vger.kernel.org +INTEL-MID GPIO DRIVER +M: David Cohen <david.a.cohen@linux.intel.com> +L: linux-gpio@vger.kernel.org S: Maintained -F: arch/x86/include/asm/pmc_core.h -F: drivers/platform/x86/intel_pmc_core* +F: drivers/gpio/gpio-intel-mid.c INVENSENSE MPU-3050 GYROSCOPE DRIVER M: Linus Walleij <linus.walleij@linaro.org> @@ -7094,13 +7079,6 @@ F: drivers/net/irda/ F: include/net/irda/ F: net/irda/ -IRQ SUBSYSTEM -M: Thomas Gleixner <tglx@linutronix.de> -L: linux-kernel@vger.kernel.org -S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core -F: kernel/irq/ - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <marc.zyngier@arm.com> S: Maintained @@ -7110,6 +7088,13 @@ F: include/linux/irqdomain.h F: kernel/irq/irqdomain.c F: kernel/irq/msi.c +IRQ SUBSYSTEM +M: Thomas Gleixner <tglx@linutronix.de> +L: linux-kernel@vger.kernel.org +S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core +F: kernel/irq/ + IRQCHIP DRIVERS M: Thomas Gleixner <tglx@linutronix.de> M: Jason Cooper <jason@lakedaemon.net> @@ -7413,27 +7398,6 @@ S: Maintained F: arch/x86/include/asm/svm.h F: arch/x86/kvm/svm.c -KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC -M: Alexander Graf <agraf@suse.com> -L: kvm-ppc@vger.kernel.org -W: http://www.linux-kvm.org/ -T: git git://github.com/agraf/linux-2.6.git -S: Supported -F: arch/powerpc/include/asm/kvm* -F: arch/powerpc/kvm/ - -KERNEL VIRTUAL MACHINE for s390 (KVM/s390) -M: Christian Borntraeger <borntraeger@de.ibm.com> -M: Cornelia Huck <cohuck@redhat.com> -L: linux-s390@vger.kernel.org -W: http://www.ibm.com/developerworks/linux/linux390/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git -S: Supported -F: Documentation/s390/kvm.txt -F: arch/s390/include/asm/kvm* -F: arch/s390/kvm/ -F: arch/s390/mm/gmap.c - KERNEL VIRTUAL MACHINE (KVM) FOR ARM M: Christoffer Dall <christoffer.dall@linaro.org> M: Marc Zyngier <marc.zyngier@arm.com> @@ -7448,6 +7412,15 @@ F: arch/arm/kvm/ F: virt/kvm/arm/ F: include/kvm/arm_* +KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC +M: Alexander Graf <agraf@suse.com> +L: kvm-ppc@vger.kernel.org +W: http://www.linux-kvm.org/ +T: git git://github.com/agraf/linux-2.6.git +S: Supported +F: arch/powerpc/include/asm/kvm* +F: arch/powerpc/kvm/ + KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64) M: Christoffer Dall <christoffer.dall@linaro.org> M: Marc Zyngier <marc.zyngier@arm.com> @@ -7466,6 +7439,18 @@ F: arch/mips/include/uapi/asm/kvm* F: arch/mips/include/asm/kvm* F: arch/mips/kvm/ +KERNEL VIRTUAL MACHINE for s390 (KVM/s390) +M: Christian Borntraeger <borntraeger@de.ibm.com> +M: Cornelia Huck <cohuck@redhat.com> +L: linux-s390@vger.kernel.org +W: http://www.ibm.com/developerworks/linux/linux390/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git +S: Supported +F: Documentation/s390/kvm.txt +F: arch/s390/include/asm/kvm* +F: arch/s390/kvm/ +F: arch/s390/mm/gmap.c + KERNFS M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> M: Tejun Heo <tj@kernel.org> @@ -7483,17 +7468,15 @@ F: include/linux/kexec.h F: include/uapi/linux/kexec.h F: kernel/kexec* -KEYS/KEYRINGS: -M: David Howells <dhowells@redhat.com> +KEYS-ENCRYPTED +M: Mimi Zohar <zohar@linux.vnet.ibm.com> +M: David Safford <safford@us.ibm.com> +L: linux-security-module@vger.kernel.org L: keyrings@vger.kernel.org -S: Maintained -F: Documentation/security/keys/core.rst -F: include/linux/key.h -F: include/linux/key-type.h -F: include/linux/keyctl.h -F: include/uapi/linux/keyctl.h -F: include/keys/ -F: security/keys/ +S: Supported +F: Documentation/security/keys/trusted-encrypted.rst +F: include/keys/encrypted-type.h +F: security/keys/encrypted-keys/ KEYS-TRUSTED M: David Safford <safford@us.ibm.com> @@ -7506,15 +7489,17 @@ F: include/keys/trusted-type.h F: security/keys/trusted.c F: security/keys/trusted.h -KEYS-ENCRYPTED -M: Mimi Zohar <zohar@linux.vnet.ibm.com> -M: David Safford <safford@us.ibm.com> -L: linux-security-module@vger.kernel.org +KEYS/KEYRINGS: +M: David Howells <dhowells@redhat.com> L: keyrings@vger.kernel.org -S: Supported -F: Documentation/security/keys/trusted-encrypted.rst -F: include/keys/encrypted-type.h -F: security/keys/encrypted-keys/ +S: Maintained +F: Documentation/security/keys/core.rst +F: include/linux/key.h +F: include/linux/key-type.h +F: include/linux/keyctl.h +F: include/uapi/linux/keyctl.h +F: include/keys/ +F: security/keys/ KGDB / KDB /debug_core M: Jason Wessel <jason.wessel@windriver.com> @@ -7658,16 +7643,6 @@ F: drivers/lguest/ F: include/linux/lguest*.h F: tools/lguest/ -LIBATA SUBSYSTEM (Serial and Parallel ATA drivers) -M: Tejun Heo <tj@kernel.org> -L: linux-ide@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git -S: Maintained -F: drivers/ata/ -F: include/linux/ata.h -F: include/linux/libata.h -F: Documentation/devicetree/bindings/ata/ - LIBATA PATA ARASAN COMPACT FLASH CONTROLLER M: Viresh Kumar <vireshk@kernel.org> L: linux-ide@vger.kernel.org @@ -7711,23 +7686,21 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git S: Maintained F: drivers/ata/sata_promise.* +LIBATA SUBSYSTEM (Serial and Parallel ATA drivers) +M: Tejun Heo <tj@kernel.org> +L: linux-ide@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git +S: Maintained +F: drivers/ata/ +F: include/linux/ata.h +F: include/linux/libata.h +F: Documentation/devicetree/bindings/ata/ + LIBLOCKDEP M: Sasha Levin <alexander.levin@verizon.com> S: Maintained F: tools/lib/lockdep/ -LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM -M: Dan Williams <dan.j.williams@intel.com> -L: linux-nvdimm@lists.01.org -Q: https://patchwork.kernel.org/project/linux-nvdimm/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git -S: Supported -F: drivers/nvdimm/* -F: drivers/acpi/nfit/* -F: include/linux/nd.h -F: include/linux/libnvdimm.h -F: include/uapi/linux/ndctl.h - LIBNVDIMM BLK: MMIO-APERTURE DRIVER M: Ross Zwisler <ross.zwisler@linux.intel.com> L: linux-nvdimm@lists.01.org @@ -7750,6 +7723,18 @@ Q: https://patchwork.kernel.org/project/linux-nvdimm/list/ S: Supported F: drivers/nvdimm/pmem* +LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM +M: Dan Williams <dan.j.williams@intel.com> +L: linux-nvdimm@lists.01.org +Q: https://patchwork.kernel.org/project/linux-nvdimm/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git +S: Supported +F: drivers/nvdimm/* +F: drivers/acpi/nfit/* +F: include/linux/nd.h +F: include/linux/libnvdimm.h +F: include/uapi/linux/ndctl.h + LIGHTNVM PLATFORM SUPPORT M: Matias Bjorling <mb@lightnvm.io> W: http://github/OpenChannelSSD @@ -7759,6 +7744,14 @@ F: drivers/lightnvm/ F: include/linux/lightnvm.h F: include/uapi/linux/lightnvm.h +LINUX FOR POWER MACINTOSH +M: Benjamin Herrenschmidt <benh@kernel.crashing.org> +W: http://www.penguinppc.org/ +L: linuxppc-dev@lists.ozlabs.org +S: Maintained +F: arch/powerpc/platforms/powermac/ +F: drivers/macintosh/ + LINUX FOR POWERPC (32-BIT AND 64-BIT) M: Benjamin Herrenschmidt <benh@kernel.crashing.org> M: Paul Mackerras <paulus@samba.org> @@ -7792,14 +7785,6 @@ N: powernv N: [^a-z0-9]ps3 N: pseries -LINUX FOR POWER MACINTOSH -M: Benjamin Herrenschmidt <benh@kernel.crashing.org> -W: http://www.penguinppc.org/ -L: linuxppc-dev@lists.ozlabs.org -S: Maintained -F: arch/powerpc/platforms/powermac/ -F: drivers/macintosh/ - LINUX FOR POWERPC EMBEDDED MPC5XXX M: Anatolij Gustschin <agust@denx.de> L: linuxppc-dev@lists.ozlabs.org @@ -7817,19 +7802,6 @@ S: Maintained F: arch/powerpc/platforms/40x/ F: arch/powerpc/platforms/44x/ -LINUX FOR POWERPC EMBEDDED XILINX VIRTEX -L: linuxppc-dev@lists.ozlabs.org -S: Orphan -F: arch/powerpc/*/*virtex* -F: arch/powerpc/*/*/*virtex* - -LINUX FOR POWERPC EMBEDDED PPC8XX -M: Vitaly Bordug <vitb@kernel.crashing.org> -W: http://www.penguinppc.org/ -L: linuxppc-dev@lists.ozlabs.org -S: Maintained -F: arch/powerpc/platforms/8xx/ - LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX M: Scott Wood <oss@buserror.net> M: Kumar Gala <galak@kernel.crashing.org> @@ -7841,6 +7813,19 @@ F: arch/powerpc/platforms/83xx/ F: arch/powerpc/platforms/85xx/ F: Documentation/devicetree/bindings/powerpc/fsl/ +LINUX FOR POWERPC EMBEDDED PPC8XX +M: Vitaly Bordug <vitb@kernel.crashing.org> +W: http://www.penguinppc.org/ +L: linuxppc-dev@lists.ozlabs.org +S: Maintained +F: arch/powerpc/platforms/8xx/ + +LINUX FOR POWERPC EMBEDDED XILINX VIRTEX +L: linuxppc-dev@lists.ozlabs.org +S: Orphan +F: arch/powerpc/*/*virtex* +F: arch/powerpc/*/*/*virtex* + LINUX FOR POWERPC PA SEMI PWRFICIENT L: linuxppc-dev@lists.ozlabs.org S: Orphan @@ -7848,16 +7833,16 @@ F: arch/powerpc/platforms/pasemi/ F: drivers/*/*pasemi* F: drivers/*/*/*pasemi* -LINUX SECURITY MODULE (LSM) FRAMEWORK -M: Chris Wright <chrisw@sous-sol.org> -L: linux-security-module@vger.kernel.org -S: Supported - LINUX KERNEL DUMP TEST MODULE (LKDTM) M: Kees Cook <keescook@chromium.org> S: Maintained F: drivers/misc/lkdtm* +LINUX SECURITY MODULE (LSM) FRAMEWORK +M: Chris Wright <chrisw@sous-sol.org> +L: linux-security-module@vger.kernel.org +S: Supported + LIS3LV02D ACCELEROMETER DRIVER M: Eric Piel <eric.piel@tremplin-utc.net> S: Maintained @@ -8231,14 +8216,6 @@ S: Maintained F: Documentation/devicetree/bindings/sound/max9860.txt F: sound/soc/codecs/max9860.* -MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS -M: Krzysztof Kozlowski <krzk@kernel.org> -M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> -L: linux-pm@vger.kernel.org -S: Supported -F: drivers/power/supply/max14577_charger.c -F: drivers/power/supply/max77693_charger.c - MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER M: Javier Martinez Canillas <javier@dowhile0.org> L: linux-kernel@vger.kernel.org @@ -8247,6 +8224,14 @@ F: drivers/regulator/max77802-regulator.c F: Documentation/devicetree/bindings/*/*max77802.txt F: include/dt-bindings/*/*max77802.h +MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS +M: Krzysztof Kozlowski <krzk@kernel.org> +M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> +L: linux-pm@vger.kernel.org +S: Supported +F: drivers/power/supply/max14577_charger.c +F: drivers/power/supply/max77693_charger.c + MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS M: Chanwoo Choi <cw00.choi@samsung.com> M: Krzysztof Kozlowski <krzk@kernel.org> @@ -8289,14 +8274,25 @@ L: linux-iio@vger.kernel.org S: Maintained F: drivers/iio/dac/cio-dac.c -MEDIA DRIVERS FOR RENESAS - DRIF -M: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> +MEDIA DRIVERS FOR ASCOT2E +M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org -L: linux-renesas-soc@vger.kernel.org +W: https://linuxtv.org +W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported -F: Documentation/devicetree/bindings/media/renesas,drif.txt -F: drivers/media/platform/rcar_drif.c +F: drivers/media/dvb-frontends/ascot2e* + +MEDIA DRIVERS FOR CXD2841ER +M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> +L: linux-media@vger.kernel.org +W: https://linuxtv.org +W: http://netup.tv/ +T: git git://linuxtv.org/media_tree.git +S: Supported +F: drivers/media/dvb-frontends/cxd2841er* MEDIA DRIVERS FOR FREESCALE IMX M: Steve Longerbeam <slongerbeam@gmail.com> @@ -8310,43 +8306,6 @@ F: drivers/staging/media/imx/ F: include/linux/imx-media.h F: include/media/imx.h -MEDIA DRIVERS FOR RENESAS - FCP -M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -L: linux-media@vger.kernel.org -L: linux-renesas-soc@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Supported -F: Documentation/devicetree/bindings/media/renesas,fcp.txt -F: drivers/media/platform/rcar-fcp.c -F: include/media/rcar-fcp.h - -MEDIA DRIVERS FOR RENESAS - FDP1 -M: Kieran Bingham <kieran@bingham.xyz> -L: linux-media@vger.kernel.org -L: linux-renesas-soc@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Supported -F: Documentation/devicetree/bindings/media/renesas,fdp1.txt -F: drivers/media/platform/rcar_fdp1.c - -MEDIA DRIVERS FOR RENESAS - VIN -M: Niklas Söderlund <niklas.soderlund@ragnatech.se> -L: linux-media@vger.kernel.org -L: linux-renesas-soc@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Supported -F: Documentation/devicetree/bindings/media/rcar_vin.txt -F: drivers/media/platform/rcar-vin/ - -MEDIA DRIVERS FOR RENESAS - VSP1 -M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -L: linux-media@vger.kernel.org -L: linux-renesas-soc@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Supported -F: Documentation/devicetree/bindings/media/renesas,vsp1.txt -F: drivers/media/platform/vsp1/ - MEDIA DRIVERS FOR HELENE M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org @@ -8356,7 +8315,7 @@ T: git git://linuxtv.org/media_tree.git S: Supported F: drivers/media/dvb-frontends/helene* -MEDIA DRIVERS FOR ASCOT2E +MEDIA DRIVERS FOR HORUS3A M: Sergey Kozlov <serjk@netup.ru> M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org @@ -8364,9 +8323,9 @@ W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported -F: drivers/media/dvb-frontends/ascot2e* +F: drivers/media/dvb-frontends/horus3a* -MEDIA DRIVERS FOR CXD2841ER +MEDIA DRIVERS FOR LNBH25 M: Sergey Kozlov <serjk@netup.ru> M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org @@ -8374,9 +8333,9 @@ W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported -F: drivers/media/dvb-frontends/cxd2841er* +F: drivers/media/dvb-frontends/lnbh25* -MEDIA DRIVERS FOR HORUS3A +MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices M: Sergey Kozlov <serjk@netup.ru> M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org @@ -8384,27 +8343,53 @@ W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported -F: drivers/media/dvb-frontends/horus3a* +F: drivers/media/pci/netup_unidvb/* -MEDIA DRIVERS FOR LNBH25 -M: Sergey Kozlov <serjk@netup.ru> -M: Abylay Ospan <aospan@netup.ru> +MEDIA DRIVERS FOR RENESAS - DRIF +M: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> L: linux-media@vger.kernel.org -W: https://linuxtv.org -W: http://netup.tv/ +L: linux-renesas-soc@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Supported -F: drivers/media/dvb-frontends/lnbh25* +F: Documentation/devicetree/bindings/media/renesas,drif.txt +F: drivers/media/platform/rcar_drif.c -MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices -M: Sergey Kozlov <serjk@netup.ru> -M: Abylay Ospan <aospan@netup.ru> +MEDIA DRIVERS FOR RENESAS - FCP +M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> L: linux-media@vger.kernel.org -W: https://linuxtv.org -W: http://netup.tv/ +L: linux-renesas-soc@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Supported -F: drivers/media/pci/netup_unidvb/* +F: Documentation/devicetree/bindings/media/renesas,fcp.txt +F: drivers/media/platform/rcar-fcp.c +F: include/media/rcar-fcp.h + +MEDIA DRIVERS FOR RENESAS - FDP1 +M: Kieran Bingham <kieran@bingham.xyz> +L: linux-media@vger.kernel.org +L: linux-renesas-soc@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Supported +F: Documentation/devicetree/bindings/media/renesas,fdp1.txt +F: drivers/media/platform/rcar_fdp1.c + +MEDIA DRIVERS FOR RENESAS - VIN +M: Niklas Söderlund <niklas.soderlund@ragnatech.se> +L: linux-media@vger.kernel.org +L: linux-renesas-soc@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Supported +F: Documentation/devicetree/bindings/media/rcar_vin.txt +F: drivers/media/platform/rcar-vin/ + +MEDIA DRIVERS FOR RENESAS - VSP1 +M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +L: linux-media@vger.kernel.org +L: linux-renesas-soc@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Supported +F: Documentation/devicetree/bindings/media/renesas,vsp1.txt +F: drivers/media/platform/vsp1/ MEDIA INPUT INFRASTRUCTURE (V4L/DVB) M: Mauro Carvalho Chehab <mchehab@s-opensource.com> @@ -8443,15 +8428,6 @@ S: Supported F: drivers/media/platform/mtk-jpeg/ F: Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt -MEDIATEK MEDIA DRIVER -M: Tiffany Lin <tiffany.lin@mediatek.com> -M: Andrew-CT Chen <andrew-ct.chen@mediatek.com> -S: Supported -F: drivers/media/platform/mtk-vcodec/ -F: drivers/media/platform/mtk-vpu/ -F: Documentation/devicetree/bindings/media/mediatek-vcodec.txt -F: Documentation/devicetree/bindings/media/mediatek-vpu.txt - MEDIATEK MDP DRIVER M: Minghsiu Tsai <minghsiu.tsai@mediatek.com> M: Houlong Wei <houlong.wei@mediatek.com> @@ -8461,6 +8437,15 @@ F: drivers/media/platform/mtk-mdp/ F: drivers/media/platform/mtk-vpu/ F: Documentation/devicetree/bindings/media/mediatek-mdp.txt +MEDIATEK MEDIA DRIVER +M: Tiffany Lin <tiffany.lin@mediatek.com> +M: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +S: Supported +F: drivers/media/platform/mtk-vcodec/ +F: drivers/media/platform/mtk-vpu/ +F: Documentation/devicetree/bindings/media/mediatek-vcodec.txt +F: Documentation/devicetree/bindings/media/mediatek-vpu.txt + MEDIATEK MT7601U WIRELESS LAN DRIVER M: Jakub Kicinski <kubakici@wp.pl> L: linux-wireless@vger.kernel.org @@ -8468,9 +8453,9 @@ S: Maintained F: drivers/net/wireless/mediatek/mt7601u/ MEDIATEK RANDOM NUMBER GENERATOR SUPPORT -M: Sean Wang <sean.wang@mediatek.com> -S: Maintained -F: drivers/char/hw_random/mtk-rng.c +M: Sean Wang <sean.wang@mediatek.com> +S: Maintained +F: drivers/char/hw_random/mtk-rng.c MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES M: Peter Senna Tschudin <peter.senna@collabora.com> @@ -8559,28 +8544,6 @@ W: http://www.mellanox.com Q: http://patchwork.ozlabs.org/project/netdev/list/ F: drivers/net/ethernet/mellanox/mlxfw/ -MELLANOX MLXCPLD I2C AND MUX DRIVER -M: Vadim Pasternak <vadimp@mellanox.com> -M: Michael Shych <michaelsh@mellanox.com> -L: linux-i2c@vger.kernel.org -S: Supported -F: drivers/i2c/busses/i2c-mlxcpld.c -F: drivers/i2c/muxes/i2c-mux-mlxcpld.c -F: Documentation/i2c/busses/i2c-mlxcpld - -MELLANOX MLXCPLD LED DRIVER -M: Vadim Pasternak <vadimp@mellanox.com> -L: linux-leds@vger.kernel.org -S: Supported -F: drivers/leds/leds-mlxcpld.c -F: Documentation/leds/leds-mlxcpld.txt - -MELLANOX PLATFORM DRIVER -M: Vadim Pasternak <vadimp@mellanox.com> -L: platform-driver-x86@vger.kernel.org -S: Supported -F: drivers/platform/x86/mlx-platform.c - MELLANOX MLX CPLD HOTPLUG DRIVER M: Vadim Pasternak <vadimp@mellanox.com> L: platform-driver-x86@vger.kernel.org @@ -8631,6 +8594,28 @@ F: drivers/infiniband/hw/mlx5/ F: include/linux/mlx5/ F: include/uapi/rdma/mlx5-abi.h +MELLANOX MLXCPLD I2C AND MUX DRIVER +M: Vadim Pasternak <vadimp@mellanox.com> +M: Michael Shych <michaelsh@mellanox.com> +L: linux-i2c@vger.kernel.org +S: Supported +F: drivers/i2c/busses/i2c-mlxcpld.c +F: drivers/i2c/muxes/i2c-mux-mlxcpld.c +F: Documentation/i2c/busses/i2c-mlxcpld + +MELLANOX MLXCPLD LED DRIVER +M: Vadim Pasternak <vadimp@mellanox.com> +L: linux-leds@vger.kernel.org +S: Supported +F: drivers/leds/leds-mlxcpld.c +F: Documentation/leds/leds-mlxcpld.txt + +MELLANOX PLATFORM DRIVER +M: Vadim Pasternak <vadimp@mellanox.com> +L: platform-driver-x86@vger.kernel.org +S: Supported +F: drivers/platform/x86/mlx-platform.c + MEMBARRIER SUPPORT M: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> @@ -8785,6 +8770,16 @@ F: Documentation/devicetree/bindings/mips/ F: Documentation/mips/ F: arch/mips/ +MIPS BOSTON DEVELOPMENT BOARD +M: Paul Burton <paul.burton@imgtec.com> +L: linux-mips@linux-mips.org +S: Maintained +F: Documentation/devicetree/bindings/clock/img,boston-clock.txt +F: arch/mips/boot/dts/img/boston.dts +F: arch/mips/configs/generic/board-boston.config +F: drivers/clk/imgtec/clk-boston.c +F: include/dt-bindings/clock/boston-clock.h + MIPS GENERIC PLATFORM M: Paul Burton <paul.burton@imgtec.com> L: linux-mips@linux-mips.org @@ -8800,16 +8795,6 @@ F: arch/mips/include/asm/mach-loongson32/ F: drivers/*/*loongson1* F: drivers/*/*/*loongson1* -MIPS BOSTON DEVELOPMENT BOARD -M: Paul Burton <paul.burton@imgtec.com> -L: linux-mips@linux-mips.org -S: Maintained -F: Documentation/devicetree/bindings/clock/img,boston-clock.txt -F: arch/mips/boot/dts/img/boston.dts -F: arch/mips/configs/generic/board-boston.config -F: drivers/clk/imgtec/clk-boston.c -F: include/dt-bindings/clock/boston-clock.h - MIROSOUND PCM20 FM RADIO RECEIVER DRIVER M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org @@ -8960,6 +8945,11 @@ F: drivers/mfd/ F: include/linux/mfd/ F: include/dt-bindings/mfd/ +MULTIMEDIA CARD (MMC) ETC. OVER SPI +S: Orphan +F: drivers/mmc/host/mmc_spi.c +F: include/linux/spi/mmc_spi.h + MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM M: Ulf Hansson <ulf.hansson@linaro.org> L: linux-mmc@vger.kernel.org @@ -8970,11 +8960,6 @@ F: drivers/mmc/ F: include/linux/mmc/ F: include/uapi/linux/mmc/ -MULTIMEDIA CARD (MMC) ETC. OVER SPI -S: Orphan -F: drivers/mmc/host/mmc_spi.c -F: include/linux/spi/mmc_spi.h - MULTIPLEXER SUBSYSTEM M: Peter Rosin <peda@axentia.se> S: Maintained @@ -9167,6 +9152,35 @@ S: Maintained W: https://fedorahosted.org/dropwatch/ F: net/core/drop_monitor.c +NETWORKING DRIVERS +L: netdev@vger.kernel.org +W: http://www.linuxfoundation.org/en/Net +Q: http://patchwork.ozlabs.org/project/netdev/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git +S: Odd Fixes +F: Documentation/devicetree/bindings/net/ +F: drivers/net/ +F: include/linux/if_* +F: include/linux/netdevice.h +F: include/linux/etherdevice.h +F: include/linux/fcdevice.h +F: include/linux/fddidevice.h +F: include/linux/hippidevice.h +F: include/linux/inetdevice.h +F: include/uapi/linux/if_* +F: include/uapi/linux/netdevice.h + +NETWORKING DRIVERS (WIRELESS) +M: Kalle Valo <kvalo@codeaurora.org> +L: linux-wireless@vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-wireless/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git +S: Maintained +F: Documentation/devicetree/bindings/net/wireless/ +F: drivers/net/wireless/ + NETWORKING [DSA] M: Andrew Lunn <andrew@lunn.ch> M: Vivien Didelot <vivien.didelot@savoirfairelinux.com> @@ -9198,28 +9212,6 @@ F: tools/net/ F: tools/testing/selftests/net/ F: lib/random32.c -NETWORKING [IPv4/IPv6] -M: "David S. Miller" <davem@davemloft.net> -M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> -M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> -L: netdev@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git -S: Maintained -F: net/ipv4/ -F: net/ipv6/ -F: include/net/ip* -F: arch/x86/net/* - -NETWORKING [TLS] -M: Ilya Lesokhin <ilyal@mellanox.com> -M: Aviad Yehezkel <aviadye@mellanox.com> -M: Dave Watson <davejwatson@fb.com> -L: netdev@vger.kernel.org -S: Maintained -F: net/tls/* -F: include/uapi/linux/tls.h -F: include/net/tls.h - NETWORKING [IPSEC] M: Steffen Klassert <steffen.klassert@secunet.com> M: Herbert Xu <herbert@gondor.apana.org.au> @@ -9244,43 +9236,36 @@ F: net/ipv6/ip6_vti.c F: include/uapi/linux/xfrm.h F: include/net/xfrm.h +NETWORKING [IPv4/IPv6] +M: "David S. Miller" <davem@davemloft.net> +M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> +M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> +L: netdev@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git +S: Maintained +F: net/ipv4/ +F: net/ipv6/ +F: include/net/ip* +F: arch/x86/net/* + NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK) M: Paul Moore <paul@paul-moore.com> L: netdev@vger.kernel.org S: Maintained -NETWORKING [WIRELESS] -L: linux-wireless@vger.kernel.org -Q: http://patchwork.kernel.org/project/linux-wireless/list/ - -NETWORKING DRIVERS +NETWORKING [TLS] +M: Ilya Lesokhin <ilyal@mellanox.com> +M: Aviad Yehezkel <aviadye@mellanox.com> +M: Dave Watson <davejwatson@fb.com> L: netdev@vger.kernel.org -W: http://www.linuxfoundation.org/en/Net -Q: http://patchwork.ozlabs.org/project/netdev/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git -S: Odd Fixes -F: Documentation/devicetree/bindings/net/ -F: drivers/net/ -F: include/linux/if_* -F: include/linux/netdevice.h -F: include/linux/etherdevice.h -F: include/linux/fcdevice.h -F: include/linux/fddidevice.h -F: include/linux/hippidevice.h -F: include/linux/inetdevice.h -F: include/uapi/linux/if_* -F: include/uapi/linux/netdevice.h +S: Maintained +F: net/tls/* +F: include/uapi/linux/tls.h +F: include/net/tls.h -NETWORKING DRIVERS (WIRELESS) -M: Kalle Valo <kvalo@codeaurora.org> +NETWORKING [WIRELESS] L: linux-wireless@vger.kernel.org Q: http://patchwork.kernel.org/project/linux-wireless/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git -S: Maintained -F: Documentation/devicetree/bindings/net/wireless/ -F: drivers/net/wireless/ NETXEN (1/10) GbE SUPPORT M: Manish Chopra <manish.chopra@cavium.com> @@ -9374,14 +9359,6 @@ S: Maintained F: drivers/media/i2c/et8ek8 F: drivers/media/i2c/ad5820.c -NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS) -M: Pavel Machek <pavel@ucw.cz> -M: Sakari Ailus <sakari.ailus@iki.fi> -L: linux-media@vger.kernel.org -S: Maintained -F: drivers/media/i2c/et8ek8 -F: drivers/media/i2c/ad5820.c - NOKIA N900 POWER SUPPLY DRIVERS R: Pali Rohár <pali.rohar@gmail.com> F: include/linux/power/bq2415x_charger.h @@ -9393,6 +9370,12 @@ F: drivers/power/supply/bq27xxx_battery_i2c.c F: drivers/power/supply/isp1704_charger.c F: drivers/power/supply/rx51_battery.c +NTB AMD DRIVER +M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> +L: linux-ntb@googlegroups.com +S: Supported +F: drivers/ntb/hw/amd/ + NTB DRIVER CORE M: Jon Mason <jdmason@kudzu.us> M: Dave Jiang <dave.jiang@intel.com> @@ -9422,12 +9405,6 @@ W: https://github.com/jonmason/ntb/wiki T: git git://github.com/jonmason/ntb.git F: drivers/ntb/hw/intel/ -NTB AMD DRIVER -M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> -L: linux-ntb@googlegroups.com -S: Supported -F: drivers/ntb/hw/amd/ - NTFS FILESYSTEM M: Anton Altaparmakov <anton@tuxera.com> L: linux-ntfs-dev@lists.sourceforge.net @@ -9457,15 +9434,6 @@ F: drivers/nvme/host/ F: include/linux/nvme.h F: include/uapi/linux/nvme_ioctl.h -NVM EXPRESS TARGET DRIVER -M: Christoph Hellwig <hch@lst.de> -M: Sagi Grimberg <sagi@grimberg.me> -L: linux-nvme@lists.infradead.org -T: git://git.infradead.org/nvme.git -W: http://git.infradead.org/nvme.git -S: Supported -F: drivers/nvme/target/ - NVM EXPRESS FC TRANSPORT DRIVERS M: James Smart <james.smart@broadcom.com> L: linux-nvme@lists.infradead.org @@ -9476,6 +9444,15 @@ F: drivers/nvme/host/fc.c F: drivers/nvme/target/fc.c F: drivers/nvme/target/fcloop.c +NVM EXPRESS TARGET DRIVER +M: Christoph Hellwig <hch@lst.de> +M: Sagi Grimberg <sagi@grimberg.me> +L: linux-nvme@lists.infradead.org +T: git://git.infradead.org/nvme.git +W: http://git.infradead.org/nvme.git +S: Supported +F: drivers/nvme/target/ + NVMEM FRAMEWORK M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> S: Maintained @@ -9484,13 +9461,6 @@ F: Documentation/devicetree/bindings/nvmem/ F: include/linux/nvmem-consumer.h F: include/linux/nvmem-provider.h -NXP-NCI NFC DRIVER -M: Clément Perrochaud <clement.perrochaud@effinnov.com> -R: Charles Gorand <charles.gorand@effinnov.com> -L: linux-nfc@lists.01.org (moderated for non-subscribers) -S: Supported -F: drivers/nfc/nxp-nci - NXP TDA998X DRM DRIVER M: Russell King <linux@armlinux.org.uk> S: Supported @@ -9505,55 +9475,31 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/soc/codecs/tfa9879* +NXP-NCI NFC DRIVER +M: Clément Perrochaud <clement.perrochaud@effinnov.com> +R: Charles Gorand <charles.gorand@effinnov.com> +L: linux-nfc@lists.01.org (moderated for non-subscribers) +S: Supported +F: drivers/nfc/nxp-nci + OBJTOOL M: Josh Poimboeuf <jpoimboe@redhat.com> S: Supported F: tools/objtool/ -OMAP1 SUPPORT -M: Aaro Koskinen <aaro.koskinen@iki.fi> -M: Tony Lindgren <tony@atomide.com> +OMAP AUDIO SUPPORT +M: Peter Ujfalusi <peter.ujfalusi@ti.com> +M: Jarkko Nikula <jarkko.nikula@bitmer.com> +L: alsa-devel@alsa-project.org (moderated for non-subscribers) L: linux-omap@vger.kernel.org -Q: http://patchwork.kernel.org/project/linux-omap/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git S: Maintained -F: arch/arm/mach-omap1/ -F: arch/arm/plat-omap/ -F: arch/arm/configs/omap1_defconfig -F: drivers/i2c/busses/i2c-omap.c -F: include/linux/i2c-omap.h +F: sound/soc/omap/ -OMAP2+ SUPPORT -M: Tony Lindgren <tony@atomide.com> +OMAP CLOCK FRAMEWORK SUPPORT +M: Paul Walmsley <paul@pwsan.com> L: linux-omap@vger.kernel.org -W: http://www.muru.com/linux/omap/ -W: http://linux.omap.com/ -Q: http://patchwork.kernel.org/project/linux-omap/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git S: Maintained -F: arch/arm/mach-omap2/ -F: arch/arm/plat-omap/ -F: arch/arm/configs/omap2plus_defconfig -F: drivers/i2c/busses/i2c-omap.c -F: drivers/irqchip/irq-omap-intc.c -F: drivers/mfd/*omap*.c -F: drivers/mfd/menelaus.c -F: drivers/mfd/palmas.c -F: drivers/mfd/tps65217.c -F: drivers/mfd/tps65218.c -F: drivers/mfd/tps65910.c -F: drivers/mfd/twl-core.[ch] -F: drivers/mfd/twl4030*.c -F: drivers/mfd/twl6030*.c -F: drivers/mfd/twl6040*.c -F: drivers/regulator/palmas-regulator*.c -F: drivers/regulator/pbias-regulator.c -F: drivers/regulator/tps65217-regulator.c -F: drivers/regulator/tps65218-regulator.c -F: drivers/regulator/tps65910-regulator.c -F: drivers/regulator/twl-regulator.c -F: drivers/regulator/twl6030-regulator.c -F: include/linux/i2c-omap.h +F: arch/arm/*omap*/*clock* OMAP DEVICE TREE SUPPORT M: Benoît Cousson <bcousson@baylibre.com> @@ -9567,33 +9513,20 @@ F: arch/arm/boot/dts/*am4* F: arch/arm/boot/dts/*am5* F: arch/arm/boot/dts/*dra7* -OMAP CLOCK FRAMEWORK SUPPORT -M: Paul Walmsley <paul@pwsan.com> -L: linux-omap@vger.kernel.org -S: Maintained -F: arch/arm/*omap*/*clock* - -OMAP POWER MANAGEMENT SUPPORT -M: Kevin Hilman <khilman@kernel.org> -L: linux-omap@vger.kernel.org -S: Maintained -F: arch/arm/*omap*/*pm* -F: drivers/cpufreq/omap-cpufreq.c - -OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT -M: Rajendra Nayak <rnayak@codeaurora.org> -M: Paul Walmsley <paul@pwsan.com> +OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2) +M: Tomi Valkeinen <tomi.valkeinen@ti.com> L: linux-omap@vger.kernel.org +L: linux-fbdev@vger.kernel.org S: Maintained -F: arch/arm/mach-omap2/prm* +F: drivers/video/fbdev/omap2/ +F: Documentation/arm/OMAP/DSS -OMAP AUDIO SUPPORT -M: Peter Ujfalusi <peter.ujfalusi@ti.com> -M: Jarkko Nikula <jarkko.nikula@bitmer.com> -L: alsa-devel@alsa-project.org (moderated for non-subscribers) +OMAP FRAMEBUFFER SUPPORT +M: Tomi Valkeinen <tomi.valkeinen@ti.com> +L: linux-fbdev@vger.kernel.org L: linux-omap@vger.kernel.org S: Maintained -F: sound/soc/omap/ +F: drivers/video/fbdev/omap/ OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT M: Roger Quadros <rogerq@ti.com> @@ -9603,20 +9536,14 @@ S: Maintained F: drivers/memory/omap-gpmc.c F: arch/arm/mach-omap2/*gpmc* -OMAP FRAMEBUFFER SUPPORT -M: Tomi Valkeinen <tomi.valkeinen@ti.com> -L: linux-fbdev@vger.kernel.org -L: linux-omap@vger.kernel.org -S: Maintained -F: drivers/video/fbdev/omap/ - -OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2) -M: Tomi Valkeinen <tomi.valkeinen@ti.com> +OMAP GPIO DRIVER +M: Grygorii Strashko <grygorii.strashko@ti.com> +M: Santosh Shilimkar <ssantosh@kernel.org> +M: Kevin Hilman <khilman@kernel.org> L: linux-omap@vger.kernel.org -L: linux-fbdev@vger.kernel.org S: Maintained -F: drivers/video/fbdev/omap2/ -F: Documentation/arm/OMAP/DSS +F: Documentation/devicetree/bindings/gpio/gpio-omap.txt +F: drivers/gpio/gpio-omap.c OMAP HARDWARE SPINLOCK SUPPORT M: Ohad Ben-Cohen <ohad@wizery.com> @@ -9624,30 +9551,12 @@ L: linux-omap@vger.kernel.org S: Maintained F: drivers/hwspinlock/omap_hwspinlock.c -OMAP MMC SUPPORT -M: Jarkko Lavinen <jarkko.lavinen@nokia.com> -L: linux-omap@vger.kernel.org -S: Maintained -F: drivers/mmc/host/omap.c - OMAP HS MMC SUPPORT L: linux-mmc@vger.kernel.org L: linux-omap@vger.kernel.org S: Orphan F: drivers/mmc/host/omap_hsmmc.c -OMAP RANDOM NUMBER GENERATOR SUPPORT -M: Deepak Saxena <dsaxena@plexity.net> -S: Maintained -F: drivers/char/hw_random/omap-rng.c - -OMAP HWMOD SUPPORT -M: Benoît Cousson <bcousson@baylibre.com> -M: Paul Walmsley <paul@pwsan.com> -L: linux-omap@vger.kernel.org -S: Maintained -F: arch/arm/mach-omap2/omap_hwmod.* - OMAP HWMOD DATA M: Paul Walmsley <paul@pwsan.com> L: linux-omap@vger.kernel.org @@ -9660,6 +9569,13 @@ L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/mach-omap2/omap_hwmod_44xx_data.c +OMAP HWMOD SUPPORT +M: Benoît Cousson <bcousson@baylibre.com> +M: Paul Walmsley <paul@pwsan.com> +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/mach-omap2/omap_hwmod.* + OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS) M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> L: linux-media@vger.kernel.org @@ -9668,6 +9584,31 @@ F: Documentation/devicetree/bindings/media/ti,omap3isp.txt F: drivers/media/platform/omap3isp/ F: drivers/staging/media/omap4iss/ +OMAP MMC SUPPORT +M: Jarkko Lavinen <jarkko.lavinen@nokia.com> +L: linux-omap@vger.kernel.org +S: Maintained +F: drivers/mmc/host/omap.c + +OMAP POWER MANAGEMENT SUPPORT +M: Kevin Hilman <khilman@kernel.org> +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/*omap*/*pm* +F: drivers/cpufreq/omap-cpufreq.c + +OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT +M: Rajendra Nayak <rnayak@codeaurora.org> +M: Paul Walmsley <paul@pwsan.com> +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/mach-omap2/prm* + +OMAP RANDOM NUMBER GENERATOR SUPPORT +M: Deepak Saxena <dsaxena@plexity.net> +S: Maintained +F: drivers/char/hw_random/omap-rng.c + OMAP USB SUPPORT L: linux-usb@vger.kernel.org L: linux-omap@vger.kernel.org @@ -9675,21 +9616,57 @@ S: Orphan F: drivers/usb/*/*omap* F: arch/arm/*omap*/usb* -OMAP GPIO DRIVER -M: Grygorii Strashko <grygorii.strashko@ti.com> -M: Santosh Shilimkar <ssantosh@kernel.org> -M: Kevin Hilman <khilman@kernel.org> -L: linux-omap@vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/gpio/gpio-omap.txt -F: drivers/gpio/gpio-omap.c - OMAP/NEWFLOW NANOBONE MACHINE SUPPORT M: Mark Jackson <mpfj@newflow.co.uk> L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/boot/dts/am335x-nano.dts +OMAP1 SUPPORT +M: Aaro Koskinen <aaro.koskinen@iki.fi> +M: Tony Lindgren <tony@atomide.com> +L: linux-omap@vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-omap/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git +S: Maintained +F: arch/arm/mach-omap1/ +F: arch/arm/plat-omap/ +F: arch/arm/configs/omap1_defconfig +F: drivers/i2c/busses/i2c-omap.c +F: include/linux/i2c-omap.h + +OMAP2+ SUPPORT +M: Tony Lindgren <tony@atomide.com> +L: linux-omap@vger.kernel.org +W: http://www.muru.com/linux/omap/ +W: http://linux.omap.com/ +Q: http://patchwork.kernel.org/project/linux-omap/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git +S: Maintained +F: arch/arm/mach-omap2/ +F: arch/arm/plat-omap/ +F: arch/arm/configs/omap2plus_defconfig +F: drivers/i2c/busses/i2c-omap.c +F: drivers/irqchip/irq-omap-intc.c +F: drivers/mfd/*omap*.c +F: drivers/mfd/menelaus.c +F: drivers/mfd/palmas.c +F: drivers/mfd/tps65217.c +F: drivers/mfd/tps65218.c +F: drivers/mfd/tps65910.c +F: drivers/mfd/twl-core.[ch] +F: drivers/mfd/twl4030*.c +F: drivers/mfd/twl6030*.c +F: drivers/mfd/twl6040*.c +F: drivers/regulator/palmas-regulator*.c +F: drivers/regulator/pbias-regulator.c +F: drivers/regulator/tps65217-regulator.c +F: drivers/regulator/tps65218-regulator.c +F: drivers/regulator/tps65910-regulator.c +F: drivers/regulator/twl-regulator.c +F: drivers/regulator/twl6030-regulator.c +F: include/linux/i2c-omap.h + OMFS FILESYSTEM M: Bob Copeland <me@bobcopeland.com> L: linux-karma-devel@lists.sourceforge.net @@ -9709,6 +9686,13 @@ M: Harald Welte <laforge@gnumonks.org> S: Maintained F: drivers/char/pcmcia/cm4040_cs.* +OMNIVISION OV13858 SENSOR DRIVER +M: Sakari Ailus <sakari.ailus@linux.intel.com> +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: drivers/media/i2c/ov13858.c + OMNIVISION OV5640 SENSOR DRIVER M: Steve Longerbeam <slongerbeam@gmail.com> L: linux-media@vger.kernel.org @@ -9731,13 +9715,6 @@ S: Maintained F: drivers/media/i2c/ov7670.c F: Documentation/devicetree/bindings/media/i2c/ov7670.txt -OMNIVISION OV13858 SENSOR DRIVER -M: Sakari Ailus <sakari.ailus@linux.intel.com> -L: linux-media@vger.kernel.org -T: git git://linuxtv.org/media_tree.git -S: Maintained -F: drivers/media/i2c/ov13858.c - ONENAND FLASH DRIVER M: Kyungmin Park <kyungmin.park@samsung.com> L: linux-mtd@lists.infradead.org @@ -9767,6 +9744,15 @@ L: linux-rdma@vger.kernel.org S: Supported F: drivers/infiniband/ulp/opa_vnic +OPEN FIRMWARE AND DEVICE TREE OVERLAYS +M: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +L: devicetree@vger.kernel.org +S: Maintained +F: Documentation/devicetree/dynamic-resolution-notes.txt +F: Documentation/devicetree/overlay-notes.txt +F: drivers/of/overlay.c +F: drivers/of/resolver.c + OPEN FIRMWARE AND FLATTENED DEVICE TREE M: Rob Herring <robh+dt@kernel.org> M: Frank Rowand <frowand.list@gmail.com> @@ -9790,15 +9776,6 @@ F: Documentation/devicetree/ F: arch/*/boot/dts/ F: include/dt-bindings/ -OPEN FIRMWARE AND DEVICE TREE OVERLAYS -M: Pantelis Antoniou <pantelis.antoniou@konsulko.com> -L: devicetree@vger.kernel.org -S: Maintained -F: Documentation/devicetree/dynamic-resolution-notes.txt -F: Documentation/devicetree/overlay-notes.txt -F: drivers/of/overlay.c -F: drivers/of/resolver.c - OPENCORES I2C BUS DRIVER M: Peter Korsgaard <jacmet@sunsite.dk> L: linux-i2c@vger.kernel.org @@ -9943,11 +9920,11 @@ F: Documentation/mn10300/ F: arch/mn10300/ PARALLEL LCD/KEYPAD PANEL DRIVER -M: Willy Tarreau <willy@haproxy.com> -M: Ksenija Stanojevic <ksenija.stanojevic@gmail.com> -S: Odd Fixes -F: Documentation/misc-devices/lcd-panel-cgram.txt -F: drivers/misc/panel.c +M: Willy Tarreau <willy@haproxy.com> +M: Ksenija Stanojevic <ksenija.stanojevic@gmail.com> +S: Odd Fixes +F: Documentation/misc-devices/lcd-panel-cgram.txt +F: drivers/misc/panel.c PARALLEL PORT SUBSYSTEM M: Sudip Mukherjee <sudipm.mukherjee@gmail.com> @@ -10043,42 +10020,13 @@ M: Khalid Aziz <khalid@gonehiking.org> S: Maintained F: drivers/firmware/pcdp.* -PCI ERROR RECOVERY -M: Linas Vepstas <linasvepstas@gmail.com> -L: linux-pci@vger.kernel.org -S: Supported -F: Documentation/PCI/pci-error-recovery.txt - -PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC -M: Russell Currey <ruscur@russell.cc> -L: linuxppc-dev@lists.ozlabs.org -S: Supported -F: Documentation/powerpc/eeh-pci-error-recovery.txt -F: arch/powerpc/kernel/eeh*.c -F: arch/powerpc/platforms/*/eeh*.c -F: arch/powerpc/include/*/eeh*.h - -PCI SUBSYSTEM -M: Bjorn Helgaas <bhelgaas@google.com> -L: linux-pci@vger.kernel.org -Q: http://patchwork.ozlabs.org/project/linux-pci/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git -S: Supported -F: Documentation/devicetree/bindings/pci/ -F: Documentation/PCI/ -F: drivers/pci/ -F: include/linux/pci* -F: arch/x86/pci/ -F: arch/x86/kernel/quirks.c - -PCI ENDPOINT SUBSYSTEM -M: Kishon Vijay Abraham I <kishon@ti.com> +PCI DRIVER FOR AARDVARK (Marvell Armada 3700) +M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> L: linux-pci@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git -S: Supported -F: drivers/pci/endpoint/ -F: drivers/misc/pci_endpoint_test.c -F: tools/pci/ +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/pci/aardvark-pci.txt +F: drivers/pci/host/pci-aardvark.c PCI DRIVER FOR ALTERA PCIE IP M: Ley Foon Tan <lftan@altera.com> @@ -10088,6 +10036,14 @@ S: Supported F: Documentation/devicetree/bindings/pci/altera-pcie.txt F: drivers/pci/host/pcie-altera.c +PCI DRIVER FOR APPLIEDMICRO XGENE +M: Tanmay Inamdar <tinamdar@apm.com> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org +S: Maintained +F: Documentation/devicetree/bindings/pci/xgene-pci.txt +F: drivers/pci/host/pci-xgene.c + PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring <robh@kernel.org> L: linux-pci@vger.kernel.org @@ -10104,14 +10060,6 @@ S: Maintained F: Documentation/devicetree/bindings/pci/pci-armada8k.txt F: drivers/pci/dwc/pcie-armada8k.c -PCI DRIVER FOR APPLIEDMICRO XGENE -M: Tanmay Inamdar <tinamdar@apm.com> -L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org -S: Maintained -F: Documentation/devicetree/bindings/pci/xgene-pci.txt -F: drivers/pci/host/pci-xgene.c - PCI DRIVER FOR FREESCALE LAYERSCAPE M: Minghuan Lian <minghuan.Lian@freescale.com> M: Mingkai Hu <mingkai.hu@freescale.com> @@ -10122,6 +10070,15 @@ L: linux-arm-kernel@lists.infradead.org S: Maintained F: drivers/pci/dwc/*layerscape* +PCI DRIVER FOR GENERIC OF HOSTS +M: Will Deacon <will.deacon@arm.com> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/pci/host-generic-pci.txt +F: drivers/pci/host/pci-host-common.c +F: drivers/pci/host/pci-host-generic.c + PCI DRIVER FOR IMX6 M: Richard Zhu <hongxing.zhu@nxp.com> M: Lucas Stach <l.stach@pengutronix.de> @@ -10131,28 +10088,11 @@ S: Maintained F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt F: drivers/pci/dwc/*imx6* -PCI DRIVER FOR TI KEYSTONE -M: Murali Karicheri <m-karicheri2@ti.com> -L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: drivers/pci/dwc/*keystone* - -PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support) -M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> -M: Jason Cooper <jason@lakedaemon.net> -L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: drivers/pci/host/*mvebu* - -PCI DRIVER FOR AARDVARK (Marvell Armada 3700) -M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD) +M: Keith Busch <keith.busch@intel.com> L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: Documentation/devicetree/bindings/pci/aardvark-pci.txt -F: drivers/pci/host/pci-aardvark.c +S: Supported +F: drivers/pci/host/vmd.c PCI DRIVER FOR MICROSEMI SWITCHTEC M: Kurt Schwemmer <kurt.schwemmer@microsemi.com> @@ -10165,6 +10105,14 @@ F: Documentation/ABI/testing/sysfs-class-switchtec F: drivers/pci/switch/switchtec* F: include/uapi/linux/switchtec_ioctl.h +PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support) +M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +M: Jason Cooper <jason@lakedaemon.net> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: drivers/pci/host/*mvebu* + PCI DRIVER FOR NVIDIA TEGRA M: Thierry Reding <thierry.reding@gmail.com> L: linux-tegra@vger.kernel.org @@ -10173,14 +10121,6 @@ S: Supported F: Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt F: drivers/pci/host/pci-tegra.c -PCI DRIVER FOR TI DRA7XX -M: Kishon Vijay Abraham I <kishon@ti.com> -L: linux-omap@vger.kernel.org -L: linux-pci@vger.kernel.org -S: Supported -F: Documentation/devicetree/bindings/pci/ti-pci.txt -F: drivers/pci/dwc/pci-dra7xx.c - PCI DRIVER FOR RENESAS R-CAR M: Simon Horman <horms@verge.net.au> L: linux-pci@vger.kernel.org @@ -10204,26 +10144,44 @@ S: Maintained F: Documentation/devicetree/bindings/pci/designware-pcie.txt F: drivers/pci/dwc/*designware* -PCI DRIVER FOR GENERIC OF HOSTS -M: Will Deacon <will.deacon@arm.com> +PCI DRIVER FOR TI DRA7XX +M: Kishon Vijay Abraham I <kishon@ti.com> +L: linux-omap@vger.kernel.org +L: linux-pci@vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/pci/ti-pci.txt +F: drivers/pci/dwc/pci-dra7xx.c + +PCI DRIVER FOR TI KEYSTONE +M: Murali Karicheri <m-karicheri2@ti.com> L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/pci/host-generic-pci.txt -F: drivers/pci/host/pci-host-common.c -F: drivers/pci/host/pci-host-generic.c +F: drivers/pci/dwc/*keystone* -PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD) -M: Keith Busch <keith.busch@intel.com> +PCI ENDPOINT SUBSYSTEM +M: Kishon Vijay Abraham I <kishon@ti.com> L: linux-pci@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git S: Supported -F: drivers/pci/host/vmd.c +F: drivers/pci/endpoint/ +F: drivers/misc/pci_endpoint_test.c +F: tools/pci/ -PCIE DRIVER FOR ST SPEAR13XX -M: Pratyush Anand <pratyush.anand@gmail.com> +PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC +M: Russell Currey <ruscur@russell.cc> +L: linuxppc-dev@lists.ozlabs.org +S: Supported +F: Documentation/powerpc/eeh-pci-error-recovery.txt +F: arch/powerpc/kernel/eeh*.c +F: arch/powerpc/platforms/*/eeh*.c +F: arch/powerpc/include/*/eeh*.h + +PCI ERROR RECOVERY +M: Linas Vepstas <linasvepstas@gmail.com> L: linux-pci@vger.kernel.org -S: Maintained -F: drivers/pci/dwc/*spear* +S: Supported +F: Documentation/PCI/pci-error-recovery.txt PCI MSI DRIVER FOR ALTERA MSI IP M: Ley Foon Tan <lftan@altera.com> @@ -10241,6 +10199,19 @@ S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/host/pci-xgene-msi.c +PCI SUBSYSTEM +M: Bjorn Helgaas <bhelgaas@google.com> +L: linux-pci@vger.kernel.org +Q: http://patchwork.ozlabs.org/project/linux-pci/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git +S: Supported +F: Documentation/devicetree/bindings/pci/ +F: Documentation/PCI/ +F: drivers/pci/ +F: include/linux/pci* +F: arch/x86/pci/ +F: arch/x86/kernel/quirks.c + PCIE DRIVER FOR AXIS ARTPEC M: Niklas Cassel <niklas.cassel@axis.com> M: Jesper Nilsson <jesper.nilsson@axis.com> @@ -10250,6 +10221,14 @@ S: Maintained F: Documentation/devicetree/bindings/pci/axis,artpec* F: drivers/pci/dwc/*artpec* +PCIE DRIVER FOR CAVIUM THUNDERX +M: David Daney <david.daney@cavium.com> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Supported +F: Documentation/devicetree/bindings/pci/pci-thunder-* +F: drivers/pci/host/pci-thunder-* + PCIE DRIVER FOR HISILICON M: Zhou Wang <wangzhou1@hisilicon.com> M: Gabriele Paoloni <gabriele.paoloni@huawei.com> @@ -10266,6 +10245,21 @@ S: Maintained F: Documentation/devicetree/bindings/pci/pcie-kirin.txt F: drivers/pci/dwc/pcie-kirin.c +PCIE DRIVER FOR MEDIATEK +M: Ryder Lee <ryder.lee@mediatek.com> +L: linux-pci@vger.kernel.org +L: linux-mediatek@lists.infradead.org +S: Supported +F: Documentation/devicetree/bindings/pci/mediatek* +F: drivers/pci/host/*mediatek* + +PCIE DRIVER FOR QUALCOMM MSM +M: Stanimir Varbanov <svarbanov@mm-sol.com> +L: linux-pci@vger.kernel.org +L: linux-arm-msm@vger.kernel.org +S: Maintained +F: drivers/pci/dwc/*qcom* + PCIE DRIVER FOR ROCKCHIP M: Shawn Lin <shawn.lin@rock-chips.com> L: linux-pci@vger.kernel.org @@ -10274,28 +10268,11 @@ S: Maintained F: Documentation/devicetree/bindings/pci/rockchip-pcie.txt F: drivers/pci/host/pcie-rockchip.c -PCIE DRIVER FOR QUALCOMM MSM -M: Stanimir Varbanov <svarbanov@mm-sol.com> -L: linux-pci@vger.kernel.org -L: linux-arm-msm@vger.kernel.org -S: Maintained -F: drivers/pci/dwc/*qcom* - -PCIE DRIVER FOR CAVIUM THUNDERX -M: David Daney <david.daney@cavium.com> +PCIE DRIVER FOR ST SPEAR13XX +M: Pratyush Anand <pratyush.anand@gmail.com> L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Supported -F: Documentation/devicetree/bindings/pci/pci-thunder-* -F: drivers/pci/host/pci-thunder-* - -PCIE DRIVER FOR MEDIATEK -M: Ryder Lee <ryder.lee@mediatek.com> -L: linux-pci@vger.kernel.org -L: linux-mediatek@lists.infradead.org -S: Supported -F: Documentation/devicetree/bindings/pci/mediatek* -F: drivers/pci/host/*mediatek* +S: Maintained +F: drivers/pci/dwc/*spear* PCMCIA SUBSYSTEM P: Linux PCMCIA Team @@ -10464,14 +10441,14 @@ S: Maintained F: drivers/pinctrl/spear/ PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley@imgtec.com> -M: Ionela Voinescu <ionela.voinescu@imgtec.com> -L: linux-mips@linux-mips.org -S: Maintained -F: arch/mips/pistachio/ -F: arch/mips/include/asm/mach-pistachio/ -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig +M: James Hartley <james.hartley@imgtec.com> +M: Ionela Voinescu <ionela.voinescu@imgtec.com> +L: linux-mips@linux-mips.org +S: Maintained +F: arch/mips/pistachio/ +F: arch/mips/include/asm/mach-pistachio/ +F: arch/mips/boot/dts/img/pistachio* +F: arch/mips/configs/pistachio*_defconfig PKTCDVD DRIVER S: Orphan @@ -10540,15 +10517,6 @@ F: include/linux/pm_* F: include/linux/powercap.h F: drivers/powercap/ -POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS -M: Sebastian Reichel <sre@kernel.org> -L: linux-pm@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git -S: Maintained -F: Documentation/devicetree/bindings/power/supply/ -F: include/linux/power_supply.h -F: drivers/power/supply/ - POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland <mark.rutland@arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> @@ -10558,18 +10526,21 @@ F: drivers/firmware/psci*.c F: include/linux/psci.h F: include/uapi/linux/psci.h +POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS +M: Sebastian Reichel <sre@kernel.org> +L: linux-pm@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git +S: Maintained +F: Documentation/devicetree/bindings/power/supply/ +F: include/linux/power_supply.h +F: drivers/power/supply/ + POWERNV OPERATOR PANEL LCD DISPLAY DRIVER M: Suraj Jitindar Singh <sjitindarsingh@gmail.com> L: linuxppc-dev@lists.ozlabs.org S: Maintained F: drivers/char/powernv-op-panel.c -PPP PROTOCOL DRIVERS AND COMPRESSORS -M: Paul Mackerras <paulus@samba.org> -L: linux-ppp@vger.kernel.org -S: Maintained -F: drivers/net/ppp/ppp_* - PPP OVER ATM (RFC 2364) M: Mitchell Blank Jr <mitch@sfgoth.com> S: Maintained @@ -10589,6 +10560,12 @@ F: net/l2tp/l2tp_ppp.c F: include/linux/if_pppol2tp.h F: include/uapi/linux/if_pppol2tp.h +PPP PROTOCOL DRIVERS AND COMPRESSORS +M: Paul Mackerras <paulus@samba.org> +L: linux-ppp@vger.kernel.org +S: Maintained +F: drivers/net/ppp/ppp_* + PPS SUPPORT M: Rodolfo Giometti <giometti@enneenne.com> W: http://wiki.enneenne.com/index.php/LinuxPPS_support @@ -10763,6 +10740,20 @@ F: include/linux/pwm_backlight.h F: drivers/gpio/gpio-mvebu.c F: Documentation/devicetree/bindings/gpio/gpio-mvebu.txt +PXA GPIO DRIVER +M: Robert Jarzmik <robert.jarzmik@free.fr> +L: linux-gpio@vger.kernel.org +S: Maintained +F: drivers/gpio/gpio-pxa.c + +PXA MMCI DRIVER +S: Orphan + +PXA RTC DRIVER +M: Robert Jarzmik <robert.jarzmik@free.fr> +L: linux-rtc@vger.kernel.org +S: Maintained + PXA2xx/PXA3xx SUPPORT M: Daniel Mack <daniel@zonque.org> M: Haojian Zhuang <haojian.zhuang@gmail.com> @@ -10782,26 +10773,12 @@ F: include/sound/pxa2xx-lib.h F: sound/arm/pxa* F: sound/soc/pxa/ -PXA GPIO DRIVER -M: Robert Jarzmik <robert.jarzmik@free.fr> -L: linux-gpio@vger.kernel.org -S: Maintained -F: drivers/gpio/gpio-pxa.c - PXA3xx NAND FLASH DRIVER M: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/nand/pxa3xx_nand.c -PXA MMCI DRIVER -S: Orphan - -PXA RTC DRIVER -M: Robert Jarzmik <robert.jarzmik@free.fr> -L: linux-rtc@vger.kernel.org -S: Maintained - QAT DRIVER M: Giovanni Cabiddu <giovanni.cabiddu@intel.com> M: Salvatore Benedetto <salvatore.benedetto@intel.com> @@ -10829,6 +10806,36 @@ L: linux-rdma@vger.kernel.org S: Supported F: drivers/infiniband/hw/qib/ +QLOGIC QL41xxx FCOE DRIVER +M: QLogic-Storage-Upstream@cavium.com +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/qedf/ + +QLOGIC QL41xxx ISCSI DRIVER +M: QLogic-Storage-Upstream@cavium.com +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/qedi/ + +QLOGIC QL4xxx ETHERNET DRIVER +M: Yuval Mintz <Yuval.Mintz@cavium.com> +M: Ariel Elior <Ariel.Elior@cavium.com> +M: everest-linux-l2@cavium.com +L: netdev@vger.kernel.org +S: Supported +F: drivers/net/ethernet/qlogic/qed/ +F: include/linux/qed/ +F: drivers/net/ethernet/qlogic/qede/ + +QLOGIC QL4xxx RDMA DRIVER +M: Ram Amrani <Ram.Amrani@cavium.com> +M: Ariel Elior <Ariel.Elior@cavium.com> +L: linux-rdma@vger.kernel.org +S: Supported +F: drivers/infiniband/hw/qedr/ +F: include/uapi/rdma/qedr-abi.h + QLOGIC QLA1280 SCSI DRIVER M: Michael Reed <mdr@sgi.com> L: linux-scsi@vger.kernel.org @@ -10842,13 +10849,6 @@ S: Supported F: Documentation/scsi/LICENSE.qla2xxx F: drivers/scsi/qla2xxx/ -QLOGIC QLA4XXX iSCSI DRIVER -M: QLogic-Storage-Upstream@qlogic.com -L: linux-scsi@vger.kernel.org -S: Supported -F: Documentation/scsi/LICENSE.qla4xxx -F: drivers/scsi/qla4xxx/ - QLOGIC QLA3XXX NETWORK DRIVER M: Dept-GELinuxNICDev@cavium.com L: netdev@vger.kernel.org @@ -10856,6 +10856,13 @@ S: Supported F: Documentation/networking/LICENSE.qla3xxx F: drivers/net/ethernet/qlogic/qla3xxx.* +QLOGIC QLA4XXX iSCSI DRIVER +M: QLogic-Storage-Upstream@qlogic.com +L: linux-scsi@vger.kernel.org +S: Supported +F: Documentation/scsi/LICENSE.qla4xxx +F: drivers/scsi/qla4xxx/ + QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER M: Harish Patil <harish.patil@cavium.com> M: Manish Chopra <manish.chopra@cavium.com> @@ -10872,36 +10879,6 @@ L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/qlogic/qlge/ -QLOGIC QL4xxx ETHERNET DRIVER -M: Yuval Mintz <Yuval.Mintz@cavium.com> -M: Ariel Elior <Ariel.Elior@cavium.com> -M: everest-linux-l2@cavium.com -L: netdev@vger.kernel.org -S: Supported -F: drivers/net/ethernet/qlogic/qed/ -F: include/linux/qed/ -F: drivers/net/ethernet/qlogic/qede/ - -QLOGIC QL41xxx ISCSI DRIVER -M: QLogic-Storage-Upstream@cavium.com -L: linux-scsi@vger.kernel.org -S: Supported -F: drivers/scsi/qedi/ - -QLOGIC QL41xxx FCOE DRIVER -M: QLogic-Storage-Upstream@cavium.com -L: linux-scsi@vger.kernel.org -S: Supported -F: drivers/scsi/qedf/ - -QLOGIC QL4xxx RDMA DRIVER -M: Ram Amrani <Ram.Amrani@cavium.com> -M: Ariel Elior <Ariel.Elior@cavium.com> -L: linux-rdma@vger.kernel.org -S: Supported -F: drivers/infiniband/hw/qedr/ -F: include/uapi/rdma/qedr-abi.h - QNX4 FILESYSTEM M: Anders Larsen <al@alarsen.net> W: http://www.alarsen.net/linux/qnx4fs/ @@ -10928,13 +10905,6 @@ T: git git://linuxtv.org/anttip/media_tree.git S: Maintained F: drivers/media/tuners/qt1010* -QUALCOMM ATHEROS ATH9K WIRELESS DRIVER -M: QCA ath9k Development <ath9k-devel@qca.qualcomm.com> -L: linux-wireless@vger.kernel.org -W: http://wireless.kernel.org/en/users/Drivers/ath9k -S: Supported -F: drivers/net/wireless/ath/ath9k/ - QUALCOMM ATHEROS ATH10K WIRELESS DRIVER M: Kalle Valo <kvalo@qca.qualcomm.com> L: ath10k@lists.infradead.org @@ -10943,6 +10913,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git S: Supported F: drivers/net/wireless/ath/ath10k/ +QUALCOMM ATHEROS ATH9K WIRELESS DRIVER +M: QCA ath9k Development <ath9k-devel@qca.qualcomm.com> +L: linux-wireless@vger.kernel.org +W: http://wireless.kernel.org/en/users/Drivers/ath9k +S: Supported +F: drivers/net/wireless/ath/ath9k/ + QUALCOMM EMAC GIGABIT ETHERNET DRIVER M: Timur Tabi <timur@codeaurora.org> L: netdev@vger.kernel.org @@ -10973,12 +10950,23 @@ S: Supported F: drivers/net/wireless/ath/wcn36xx/ QUANTENNA QTNFMAC WIRELESS DRIVER -M: Igor Mitsyanko <imitsyanko@quantenna.com> -M: Avinash Patil <avinashp@quantenna.com> -M: Sergey Matyukevich <smatyukevich@quantenna.com> -L: linux-wireless@vger.kernel.org -S: Maintained -F: drivers/net/wireless/quantenna +M: Igor Mitsyanko <imitsyanko@quantenna.com> +M: Avinash Patil <avinashp@quantenna.com> +M: Sergey Matyukevich <smatyukevich@quantenna.com> +L: linux-wireless@vger.kernel.org +S: Maintained +F: drivers/net/wireless/quantenna + +RADEON and AMDGPU DRM DRIVERS +M: Alex Deucher <alexander.deucher@amd.com> +M: Christian König <christian.koenig@amd.com> +L: amd-gfx@lists.freedesktop.org +T: git git://people.freedesktop.org/~agd5f/linux +S: Supported +F: drivers/gpu/drm/radeon/ +F: include/uapi/drm/radeon_drm.h +F: drivers/gpu/drm/amd/ +F: include/uapi/drm/amdgpu_drm.h RADEON FRAMEBUFFER DISPLAY DRIVER M: Benjamin Herrenschmidt <benh@kernel.crashing.org> @@ -11247,16 +11235,16 @@ S: Maintained F: lib/rhashtable.c F: include/linux/rhashtable.h -RICOH SMARTMEDIA/XD DRIVER +RICOH R5C592 MEMORYSTICK DRIVER M: Maxim Levitsky <maximlevitsky@gmail.com> S: Maintained -F: drivers/mtd/nand/r852.c -F: drivers/mtd/nand/r852.h +F: drivers/memstick/host/r592.* -RICOH R5C592 MEMORYSTICK DRIVER +RICOH SMARTMEDIA/XD DRIVER M: Maxim Levitsky <maximlevitsky@gmail.com> S: Maintained -F: drivers/memstick/host/r592.* +F: drivers/mtd/nand/r852.c +F: drivers/mtd/nand/r852.h ROCCAT DRIVERS M: Stefan Achatz <erazor_de@users.sourceforge.net> @@ -11393,6 +11381,23 @@ S: Supported F: drivers/s390/block/dasd* F: block/partitions/ibm.c +S390 IOMMU (PCI) +M: Gerald Schaefer <gerald.schaefer@de.ibm.com> +L: linux-s390@vger.kernel.org +W: http://www.ibm.com/developerworks/linux/linux390/ +S: Supported +F: drivers/iommu/s390-iommu.c + +S390 IUCV NETWORK LAYER +M: Julian Wiedmann <jwi@linux.vnet.ibm.com> +M: Ursula Braun <ubraun@linux.vnet.ibm.com> +L: linux-s390@vger.kernel.org +W: http://www.ibm.com/developerworks/linux/linux390/ +S: Supported +F: drivers/s390/net/*iucv* +F: include/net/iucv/ +F: net/iucv/ + S390 NETWORK DRIVERS M: Julian Wiedmann <jwi@linux.vnet.ibm.com> M: Ursula Braun <ubraun@linux.vnet.ibm.com> @@ -11410,6 +11415,16 @@ S: Supported F: arch/s390/pci/ F: drivers/pci/hotplug/s390_pci_hpc.c +S390 VFIO-CCW DRIVER +M: Cornelia Huck <cohuck@redhat.com> +M: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> +L: linux-s390@vger.kernel.org +L: kvm@vger.kernel.org +S: Supported +F: drivers/s390/cio/vfio_ccw* +F: Documentation/s390/vfio-ccw.txt +F: include/uapi/linux/vfio_ccw.h + S390 ZCRYPT DRIVER M: Harald Freudenberger <freude@de.ibm.com> L: linux-s390@vger.kernel.org @@ -11424,33 +11439,6 @@ W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported F: drivers/s390/scsi/zfcp_* -S390 IUCV NETWORK LAYER -M: Julian Wiedmann <jwi@linux.vnet.ibm.com> -M: Ursula Braun <ubraun@linux.vnet.ibm.com> -L: linux-s390@vger.kernel.org -W: http://www.ibm.com/developerworks/linux/linux390/ -S: Supported -F: drivers/s390/net/*iucv* -F: include/net/iucv/ -F: net/iucv/ - -S390 IOMMU (PCI) -M: Gerald Schaefer <gerald.schaefer@de.ibm.com> -L: linux-s390@vger.kernel.org -W: http://www.ibm.com/developerworks/linux/linux390/ -S: Supported -F: drivers/iommu/s390-iommu.c - -S390 VFIO-CCW DRIVER -M: Cornelia Huck <cohuck@redhat.com> -M: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> -L: linux-s390@vger.kernel.org -L: kvm@vger.kernel.org -S: Supported -F: drivers/s390/cio/vfio_ccw* -F: Documentation/s390/vfio-ccw.txt -F: include/uapi/linux/vfio_ccw.h - S3C24XX SD/MMC Driver M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -11484,12 +11472,6 @@ F: drivers/media/common/saa7146/ F: drivers/media/pci/saa7146/ F: include/media/saa7146* -SAMSUNG LAPTOP DRIVER -M: Corentin Chary <corentin.chary@gmail.com> -L: platform-driver-x86@vger.kernel.org -S: Maintained -F: drivers/platform/x86/samsung-laptop.c - SAMSUNG AUDIO (ASoC) DRIVERS M: Krzysztof Kozlowski <krzk@kernel.org> M: Sangbeom Kim <sbkim73@samsung.com> @@ -11512,6 +11494,12 @@ L: linux-fbdev@vger.kernel.org S: Maintained F: drivers/video/fbdev/s3c-fb.c +SAMSUNG LAPTOP DRIVER +M: Corentin Chary <corentin.chary@gmail.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/samsung-laptop.c + SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS M: Sangbeom Kim <sbkim73@samsung.com> M: Krzysztof Kozlowski <krzk@kernel.org> @@ -11530,22 +11518,6 @@ F: Documentation/devicetree/bindings/regulator/samsung,s2m*.txt F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt F: Documentation/devicetree/bindings/clock/samsung,s2mps11.txt -SAMSUNG S5P Security SubSystem (SSS) DRIVER -M: Krzysztof Kozlowski <krzk@kernel.org> -M: Vladimir Zapolskiy <vz@mleia.com> -L: linux-crypto@vger.kernel.org -L: linux-samsung-soc@vger.kernel.org -S: Maintained -F: drivers/crypto/s5p-sss.c - -SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS -M: Kyungmin Park <kyungmin.park@samsung.com> -M: Sylwester Nawrocki <s.nawrocki@samsung.com> -L: linux-media@vger.kernel.org -Q: https://patchwork.linuxtv.org/project/linux-media/list/ -S: Supported -F: drivers/media/platform/exynos4-is/ - SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER M: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> L: linux-media@vger.kernel.org @@ -11554,6 +11526,13 @@ S: Maintained F: drivers/media/platform/s3c-camif/ F: include/media/drv-intf/s3c_camif.h +SAMSUNG S3FWRN5 NFC DRIVER +M: Robert Baldyga <r.baldyga@samsung.com> +M: Krzysztof Opasiak <k.opasiak@samsung.com> +L: linux-nfc@lists.01.org (moderated for non-subscribers) +S: Supported +F: drivers/nfc/s3fwrn5 + SAMSUNG S5C73M3 CAMERA DRIVER M: Kyungmin Park <kyungmin.park@samsung.com> M: Andrzej Hajda <a.hajda@samsung.com> @@ -11568,12 +11547,21 @@ L: linux-media@vger.kernel.org S: Supported F: drivers/media/i2c/s5k5baf.c -SAMSUNG S3FWRN5 NFC DRIVER -M: Robert Baldyga <r.baldyga@samsung.com> -M: Krzysztof Opasiak <k.opasiak@samsung.com> -L: linux-nfc@lists.01.org (moderated for non-subscribers) +SAMSUNG S5P Security SubSystem (SSS) DRIVER +M: Krzysztof Kozlowski <krzk@kernel.org> +M: Vladimir Zapolskiy <vz@mleia.com> +L: linux-crypto@vger.kernel.org +L: linux-samsung-soc@vger.kernel.org +S: Maintained +F: drivers/crypto/s5p-sss.c + +SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS +M: Kyungmin Park <kyungmin.park@samsung.com> +M: Sylwester Nawrocki <s.nawrocki@samsung.com> +L: linux-media@vger.kernel.org +Q: https://patchwork.linuxtv.org/project/linux-media/list/ S: Supported -F: drivers/nfc/s3fwrn5 +F: drivers/media/platform/exynos4-is/ SAMSUNG SOC CLOCK DRIVERS M: Sylwester Nawrocki <s.nawrocki@samsung.com> @@ -11753,6 +11741,13 @@ F: Documentation/userspace-api/seccomp_filter.rst K: \bsecure_computing K: \bTIF_SECCOMP\b +SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER +M: Al Cooper <alcooperx@gmail.com> +L: linux-mmc@vger.kernel.org +L: bcm-kernel-feedback-list@broadcom.com +S: Maintained +F: drivers/mmc/host/sdhci-brcmstb* + SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER M: Adrian Hunter <adrian.hunter@intel.com> L: linux-mmc@vger.kernel.org @@ -11761,13 +11756,6 @@ S: Maintained F: drivers/mmc/host/sdhci* F: include/linux/mmc/sdhci* -SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER -M: Al Cooper <alcooperx@gmail.com> -L: linux-mmc@vger.kernel.org -L: bcm-kernel-feedback-list@broadcom.com -S: Maintained -F: drivers/mmc/host/sdhci-brcmstb* - SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER M: Ben Dooks <ben-linux@fluff.org> M: Jaehoon Chung <jh80.chung@samsung.com> @@ -11792,6 +11780,10 @@ F: block/opal_proto.h F: include/linux/sed* F: include/uapi/linux/sed* +SECURITY CONTACT +M: Security Officers <security@kernel.org> +S: Supported + SECURITY SUBSYSTEM M: James Morris <james.l.morris@oracle.com> M: "Serge E. Hallyn" <serge@hallyn.com> @@ -11801,10 +11793,6 @@ W: http://kernsec.org/ S: Supported F: security/ -SECURITY CONTACT -M: Security Officers <security@kernel.org> -S: Supported - SELINUX SECURITY MODULE M: Paul Moore <paul@paul-moore.com> M: Stephen Smalley <sds@tycho.nsa.gov> @@ -11824,13 +11812,6 @@ S: Maintained F: drivers/misc/phantom.c F: include/uapi/linux/phantom.h -SERIAL DRIVERS -M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -L: linux-serial@vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/serial/ -F: drivers/tty/serial/ - SERIAL DEVICE BUS M: Rob Herring <robh@kernel.org> L: linux-serial@vger.kernel.org @@ -11839,6 +11820,13 @@ F: Documentation/devicetree/bindings/serial/slave-device.txt F: drivers/tty/serdev/ F: include/linux/serdev.h +SERIAL DRIVERS +M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +L: linux-serial@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/serial/ +F: drivers/tty/serial/ + SERIAL IR RECEIVER M: Sean Young <sean@mess.org> L: linux-media@vger.kernel.org @@ -11872,6 +11860,13 @@ M: Robin Holt <robinmholt@gmail.com> S: Maintained F: drivers/misc/sgi-xp/ +SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS +M: Ursula Braun <ubraun@linux.vnet.ibm.com> +L: linux-s390@vger.kernel.org +W: http://www.ibm.com/developerworks/linux/linux390/ +S: Supported +F: net/smc/ + SH_VEU V4L2 MEM2MEM DRIVER L: linux-media@vger.kernel.org S: Orphan @@ -11883,13 +11878,6 @@ S: Orphan F: drivers/media/platform/sh_vou.c F: include/media/drv-intf/sh_vou.h -SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS -M: Ursula Braun <ubraun@linux.vnet.ibm.com> -L: linux-s390@vger.kernel.org -W: http://www.ibm.com/developerworks/linux/linux390/ -S: Supported -F: net/smc/ - SI2157 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> L: linux-media@vger.kernel.org @@ -12120,6 +12108,12 @@ S: Supported F: Documentation/hwmon/sch5627 F: drivers/hwmon/sch5627.c +SMSC UFX6000 and UFX7000 USB to VGA DRIVER +M: Steve Glendinning <steve.glendinning@shawell.net> +L: linux-fbdev@vger.kernel.org +S: Maintained +F: drivers/video/fbdev/smscufx.c + SMSC47B397 HARDWARE MONITOR DRIVER M: Jean Delvare <jdelvare@suse.com> L: linux-hwmon@vger.kernel.org @@ -12140,12 +12134,6 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/smsc/smsc9420.* -SMSC UFX6000 and UFX7000 USB to VGA DRIVER -M: Steve Glendinning <steve.glendinning@shawell.net> -L: linux-fbdev@vger.kernel.org -S: Maintained -F: drivers/video/fbdev/smscufx.c - SOC-CAMERA V4L2 SUBSYSTEM M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> L: linux-media@vger.kernel.org @@ -12201,16 +12189,6 @@ S: Maintained F: drivers/ssb/ F: include/linux/ssb/ -SONY VAIO CONTROL DEVICE DRIVER -M: Mattia Dongili <malattia@linux.it> -L: platform-driver-x86@vger.kernel.org -W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers -S: Maintained -F: Documentation/laptops/sony-laptop.txt -F: drivers/char/sonypi.c -F: drivers/platform/x86/sony-laptop.c -F: include/linux/sony-laptop.h - SONY MEMORYSTICK CARD SUPPORT M: Alex Dubov <oakad@yahoo.com> W: http://tifmxx.berlios.de/ @@ -12222,6 +12200,16 @@ M: Maxim Levitsky <maximlevitsky@gmail.com> S: Maintained F: drivers/memstick/core/ms_block.* +SONY VAIO CONTROL DEVICE DRIVER +M: Mattia Dongili <malattia@linux.it> +L: platform-driver-x86@vger.kernel.org +W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers +S: Maintained +F: Documentation/laptops/sony-laptop.txt +F: drivers/char/sonypi.c +F: drivers/platform/x86/sony-laptop.c +F: include/linux/sony-laptop.h + SOUND M: Jaroslav Kysela <perex@perex.cz> M: Takashi Iwai <tiwai@suse.com> @@ -12247,6 +12235,13 @@ F: include/uapi/sound/compress_* F: sound/core/compress_offload.c F: sound/soc/soc-compress.c +SOUND - DMAENGINE HELPERS +M: Lars-Peter Clausen <lars@metafoo.de> +S: Supported +F: include/sound/dmaengine_pcm.h +F: sound/core/pcm_dmaengine.c +F: sound/soc/soc-generic-dmaengine-pcm.c + SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) M: Liam Girdwood <lgirdwood@gmail.com> M: Mark Brown <broonie@kernel.org> @@ -12259,13 +12254,6 @@ F: Documentation/sound/alsa/soc/ F: sound/soc/ F: include/sound/soc* -SOUND - DMAENGINE HELPERS -M: Lars-Peter Clausen <lars@metafoo.de> -S: Supported -F: include/sound/dmaengine_pcm.h -F: sound/core/pcm_dmaengine.c -F: sound/soc/soc-generic-dmaengine-pcm.c - SP2 MEDIA DRIVER M: Olli Salonen <olli.salonen@iki.fi> L: linux-media@vger.kernel.org @@ -12308,21 +12296,21 @@ T: git git://git.kernel.org/pub/scm/devel/sparse/chrisl/sparse.git S: Maintained F: include/linux/compiler.h -SPEAR PLATFORM SUPPORT +SPEAR CLOCK FRAMEWORK SUPPORT M: Viresh Kumar <vireshk@kernel.org> -M: Shiraz Hashim <shiraz.linux.kernel@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.st.com/spear S: Maintained -F: arch/arm/boot/dts/spear* -F: arch/arm/mach-spear/ +F: drivers/clk/spear/ -SPEAR CLOCK FRAMEWORK SUPPORT +SPEAR PLATFORM SUPPORT M: Viresh Kumar <vireshk@kernel.org> +M: Shiraz Hashim <shiraz.linux.kernel@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.st.com/spear S: Maintained -F: drivers/clk/spear/ +F: arch/arm/boot/dts/spear* +F: arch/arm/mach-spear/ SPI NOR SUBSYSTEM M: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr> @@ -12356,6 +12344,15 @@ S: Supported F: Documentation/networking/spider_net.txt F: drivers/net/ethernet/toshiba/spider_net* +SPMI SUBSYSTEM +R: Stephen Boyd <sboyd@codeaurora.org> +L: linux-arm-msm@vger.kernel.org +F: Documentation/devicetree/bindings/spmi/ +F: drivers/spmi/ +F: include/dt-bindings/spmi/spmi.h +F: include/linux/spmi.h +F: include/trace/events/spmi.h + SPU FILE SYSTEM M: Jeremy Kerr <jk@ozlabs.org> L: linuxppc-dev@lists.ozlabs.org @@ -12384,13 +12381,6 @@ L: stable@vger.kernel.org S: Supported F: Documentation/process/stable-kernel-rules.rst -STAGING SUBSYSTEM -M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git -L: devel@driverdev.osuosl.org -S: Supported -F: drivers/staging/ - STAGING - COMEDI M: Ian Abbott <abbotti@mev.co.uk> M: H Hartley Sweeten <hsweeten@visionengravers.com> @@ -12480,6 +12470,13 @@ M: Arnaud Patard <arnaud.patard@rtp-net.org> S: Odd Fixes F: drivers/staging/xgifb/ +STAGING SUBSYSTEM +M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git +L: devel@driverdev.osuosl.org +S: Supported +F: drivers/staging/ + STARFIRE/DURALAN NETWORK DRIVER M: Ion Badulescu <ionut@badula.org> S: Odd Fixes @@ -12988,39 +12985,6 @@ M: Yehezkel Bernat <yehezkel.bernat@intel.com> S: Maintained F: drivers/thunderbolt/ -TI BQ27XXX POWER SUPPLY DRIVER -R: Andrew F. Davis <afd@ti.com> -F: include/linux/power/bq27xxx_battery.h -F: drivers/power/supply/bq27xxx_battery.c -F: drivers/power/supply/bq27xxx_battery_i2c.c - -TI DAVINCI MACHINE SUPPORT -M: Sekhar Nori <nsekhar@ti.com> -M: Kevin Hilman <khilman@kernel.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -T: git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git -S: Supported -F: arch/arm/mach-davinci/ -F: drivers/i2c/busses/i2c-davinci.c -F: arch/arm/boot/dts/da850* - -TI DAVINCI SERIES MEDIA DRIVER -M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> -L: linux-media@vger.kernel.org -W: https://linuxtv.org -Q: http://patchwork.linuxtv.org/project/linux-media/list/ -T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git -S: Maintained -F: drivers/media/platform/davinci/ -F: include/media/davinci/ - -TI DAVINCI SERIES GPIO DRIVER -M: Keerthy <j-keerthy@ti.com> -L: linux-gpio@vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/gpio/gpio-davinci.txt -F: drivers/gpio/gpio-davinci.c - TI AM437X VPFE DRIVER M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> L: linux-media@vger.kernel.org @@ -13038,13 +13002,11 @@ L: linux-omap@vger.kernel.org S: Maintained F: drivers/thermal/ti-soc-thermal/ -TI VPE/CAL DRIVERS -M: Benoit Parrot <bparrot@ti.com> -L: linux-media@vger.kernel.org -W: http://linuxtv.org/ -Q: http://patchwork.linuxtv.org/project/linux-media/list/ -S: Maintained -F: drivers/media/platform/ti-vpe/ +TI BQ27XXX POWER SUPPLY DRIVER +R: Andrew F. Davis <afd@ti.com> +F: include/linux/power/bq27xxx_battery.h +F: drivers/power/supply/bq27xxx_battery.c +F: drivers/power/supply/bq27xxx_battery_i2c.c TI CDCE706 CLOCK DRIVER M: Max Filippov <jcmvbkbc@gmail.com> @@ -13058,6 +13020,33 @@ S: Maintained F: drivers/clk/ti/ F: include/linux/clk/ti.h +TI DAVINCI MACHINE SUPPORT +M: Sekhar Nori <nsekhar@ti.com> +M: Kevin Hilman <khilman@kernel.org> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +T: git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git +S: Supported +F: arch/arm/mach-davinci/ +F: drivers/i2c/busses/i2c-davinci.c +F: arch/arm/boot/dts/da850* + +TI DAVINCI SERIES GPIO DRIVER +M: Keerthy <j-keerthy@ti.com> +L: linux-gpio@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/gpio/gpio-davinci.txt +F: drivers/gpio/gpio-davinci.c + +TI DAVINCI SERIES MEDIA DRIVER +M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> +L: linux-media@vger.kernel.org +W: https://linuxtv.org +Q: http://patchwork.linuxtv.org/project/linux-media/list/ +T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git +S: Maintained +F: drivers/media/platform/davinci/ +F: include/media/davinci/ + TI ETHERNET SWITCH DRIVER (CPSW) R: Grygorii Strashko <grygorii.strashko@ti.com> L: linux-omap@vger.kernel.org @@ -13139,6 +13128,14 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/soc/codecs/twl4030* +TI VPE/CAL DRIVERS +M: Benoit Parrot <bparrot@ti.com> +L: linux-media@vger.kernel.org +W: http://linuxtv.org/ +Q: http://patchwork.linuxtv.org/project/linux-media/list/ +S: Maintained +F: drivers/media/platform/ti-vpe/ + TI WILINK WIRELESS DRIVERS L: linux-wireless@vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/wl12xx @@ -13267,12 +13264,6 @@ L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/toshiba_haps.c -TOSHIBA WMI HOTKEYS DRIVER -M: Azael Avalos <coproscefalo@gmail.com> -L: platform-driver-x86@vger.kernel.org -S: Maintained -F: drivers/platform/x86/toshiba-wmi.c - TOSHIBA SMM DRIVER M: Jonathan Buzzard <jonathan@buzzard.org.uk> W: http://www.buzzard.org.uk/toshiba/ @@ -13288,6 +13279,12 @@ S: Maintained F: drivers/media/i2c/tc358743* F: include/media/i2c/tc358743.h +TOSHIBA WMI HOTKEYS DRIVER +M: Azael Avalos <coproscefalo@gmail.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/toshiba-wmi.c + TPM DEVICE DRIVER M: Peter Huewe <peterhuewe@gmx.de> M: Marcel Selhorst <tpmdd@selhorst.net> @@ -13529,6 +13526,14 @@ F: drivers/mtd/ubi/ F: include/linux/mtd/ubi.h F: include/uapi/mtd/ubi-user.h +USB "USBNET" DRIVER FRAMEWORK +M: Oliver Neukum <oneukum@suse.com> +L: netdev@vger.kernel.org +W: http://www.linux-usb.org/usbnet +S: Maintained +F: drivers/net/usb/usbnet.c +F: include/linux/usb/usbnet.h + USB ACM DRIVER M: Oliver Neukum <oneukum@suse.com> L: linux-usb@vger.kernel.org @@ -13752,14 +13757,6 @@ L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/host/uhci* -USB "USBNET" DRIVER FRAMEWORK -M: Oliver Neukum <oneukum@suse.com> -L: netdev@vger.kernel.org -W: http://www.linux-usb.org/usbnet -S: Maintained -F: drivers/net/usb/usbnet.c -F: include/linux/usb/usbnet.h - USB VIDEO CLASS M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> L: linux-uvc-devel@lists.sourceforge.net (subscribers-only) @@ -13932,6 +13929,12 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/via/via-velocity.* +VIDEO MULTIPLEXER DRIVER +M: Philipp Zabel <p.zabel@pengutronix.de> +L: linux-media@vger.kernel.org +S: Maintained +F: drivers/media/platform/video-mux.c + VIDEOBUF2 FRAMEWORK M: Pawel Osciak <pawel@osciak.com> M: Marek Szyprowski <m.szyprowski@samsung.com> @@ -13941,12 +13944,6 @@ S: Maintained F: drivers/media/v4l2-core/videobuf2-* F: include/media/videobuf2-* -VIDEO MULTIPLEXER DRIVER -M: Philipp Zabel <p.zabel@pengutronix.de> -L: linux-media@vger.kernel.org -S: Maintained -F: drivers/media/platform/video-mux.c - VIMC VIRTUAL MEDIA CONTROLLER DRIVER M: Helen Koike <helen.koike@collabora.com> L: linux-media@vger.kernel.org @@ -14000,6 +13997,14 @@ F: include/linux/virtio*.h F: include/uapi/linux/virtio_*.h F: drivers/crypto/virtio/ +VIRTIO CRYPTO DRIVER +M: Gonglei <arei.gonglei@huawei.com> +L: virtualization@lists.linux-foundation.org +L: linux-crypto@vger.kernel.org +S: Maintained +F: drivers/crypto/virtio/ +F: include/uapi/linux/virtio_crypto.h + VIRTIO DRIVERS FOR S390 M: Cornelia Huck <cohuck@redhat.com> M: Halil Pasic <pasic@linux.vnet.ibm.com> @@ -14036,14 +14041,6 @@ S: Maintained F: drivers/virtio/virtio_input.c F: include/uapi/linux/virtio_input.h -VIRTIO CRYPTO DRIVER -M: Gonglei <arei.gonglei@huawei.com> -L: virtualization@lists.linux-foundation.org -L: linux-crypto@vger.kernel.org -S: Maintained -F: drivers/crypto/virtio/ -F: include/uapi/linux/virtio_crypto.h - VIRTUAL SERIO DEVICE DRIVER M: Stephen Chandler Paul <thatslyude@gmail.com> S: Maintained @@ -14077,12 +14074,6 @@ F: drivers/staging/vme/ F: drivers/vme/ F: include/linux/vme* -VMWARE HYPERVISOR INTERFACE -M: Alok Kataria <akataria@vmware.com> -L: virtualization@lists.linux-foundation.org -S: Supported -F: arch/x86/kernel/cpu/vmware.c - VMWARE BALLOON DRIVER M: Xavier Deguillard <xdeguillard@vmware.com> M: Philip Moltmann <moltmann@vmware.com> @@ -14091,6 +14082,27 @@ L: linux-kernel@vger.kernel.org S: Maintained F: drivers/misc/vmw_balloon.c +VMWARE HYPERVISOR INTERFACE +M: Alok Kataria <akataria@vmware.com> +L: virtualization@lists.linux-foundation.org +S: Supported +F: arch/x86/kernel/cpu/vmware.c + +VMWARE PVRDMA DRIVER +M: Adit Ranadive <aditr@vmware.com> +M: VMware PV-Drivers <pv-drivers@vmware.com> +L: linux-rdma@vger.kernel.org +S: Maintained +F: drivers/infiniband/hw/vmw_pvrdma/ + +VMware PVSCSI driver +M: Jim Gill <jgill@vmware.com> +M: VMware PV-Drivers <pv-drivers@vmware.com> +L: linux-scsi@vger.kernel.org +S: Maintained +F: drivers/scsi/vmw_pvscsi.c +F: drivers/scsi/vmw_pvscsi.h + VMWARE VMMOUSE SUBDRIVER M: "VMware Graphics" <linux-graphics-maintainer@vmware.com> M: "VMware, Inc." <pv-drivers@vmware.com> @@ -14106,21 +14118,6 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/vmxnet3/ -VMware PVSCSI driver -M: Jim Gill <jgill@vmware.com> -M: VMware PV-Drivers <pv-drivers@vmware.com> -L: linux-scsi@vger.kernel.org -S: Maintained -F: drivers/scsi/vmw_pvscsi.c -F: drivers/scsi/vmw_pvscsi.h - -VMWARE PVRDMA DRIVER -M: Adit Ranadive <aditr@vmware.com> -M: VMware PV-Drivers <pv-drivers@vmware.com> -L: linux-rdma@vger.kernel.org -S: Maintained -F: drivers/infiniband/hw/vmw_pvrdma/ - VOLTAGE AND CURRENT REGULATOR FRAMEWORK M: Liam Girdwood <lgirdwood@gmail.com> M: Mark Brown <broonie@kernel.org> @@ -14341,15 +14338,6 @@ S: Maintained F: Documentation/x86/ F: arch/x86/ -X86 PLATFORM DRIVERS -M: Darren Hart <dvhart@infradead.org> -M: Andy Shevchenko <andy@infradead.org> -L: platform-driver-x86@vger.kernel.org -T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git -S: Maintained -F: drivers/platform/x86/ -F: drivers/platform/olpc/ - X86 MCE INFRASTRUCTURE M: Tony Luck <tony.luck@intel.com> M: Borislav Petkov <bp@alien8.de> @@ -14362,6 +14350,15 @@ M: Borislav Petkov <bp@alien8.de> S: Maintained F: arch/x86/kernel/cpu/microcode/* +X86 PLATFORM DRIVERS +M: Darren Hart <dvhart@infradead.org> +M: Andy Shevchenko <andy@infradead.org> +L: platform-driver-x86@vger.kernel.org +T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git +S: Maintained +F: drivers/platform/x86/ +F: drivers/platform/olpc/ + X86 VDSO M: Andy Lutomirski <luto@amacapital.net> L: linux-kernel@vger.kernel.org @@ -14378,20 +14375,13 @@ T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tuner-xc2028.* -XEN HYPERVISOR INTERFACE -M: Boris Ostrovsky <boris.ostrovsky@oracle.com> -M: Juergen Gross <jgross@suse.com> +XEN BLOCK SUBSYSTEM +M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +M: Roger Pau Monné <roger.pau@citrix.com> L: xen-devel@lists.xenproject.org (moderated for non-subscribers) -T: git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git S: Supported -F: arch/x86/xen/ -F: drivers/*/xen-*front.c -F: drivers/xen/ -F: arch/x86/include/asm/xen/ -F: include/xen/ -F: include/uapi/xen/ -F: Documentation/ABI/stable/sysfs-hypervisor-xen -F: Documentation/ABI/testing/sysfs-hypervisor-xen +F: drivers/block/xen-blkback/* +F: drivers/block/xen* XEN HYPERVISOR ARM M: Stefano Stabellini <sstabellini@kernel.org> @@ -14407,6 +14397,21 @@ S: Maintained F: arch/arm64/xen/ F: arch/arm64/include/asm/xen/ +XEN HYPERVISOR INTERFACE +M: Boris Ostrovsky <boris.ostrovsky@oracle.com> +M: Juergen Gross <jgross@suse.com> +L: xen-devel@lists.xenproject.org (moderated for non-subscribers) +T: git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git +S: Supported +F: arch/x86/xen/ +F: drivers/*/xen-*front.c +F: drivers/xen/ +F: arch/x86/include/asm/xen/ +F: include/xen/ +F: include/uapi/xen/ +F: Documentation/ABI/stable/sysfs-hypervisor-xen +F: Documentation/ABI/testing/sysfs-hypervisor-xen + XEN NETWORK BACKEND DRIVER M: Wei Liu <wei.liu2@citrix.com> M: Paul Durrant <paul.durrant@citrix.com> @@ -14422,14 +14427,6 @@ S: Supported F: arch/x86/pci/*xen* F: drivers/pci/*xen* -XEN BLOCK SUBSYSTEM -M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> -M: Roger Pau Monné <roger.pau@citrix.com> -L: xen-devel@lists.xenproject.org (moderated for non-subscribers) -S: Supported -F: drivers/block/xen-blkback/* -F: drivers/block/xen* - XEN PVSCSI DRIVERS M: Juergen Gross <jgross@suse.com> L: xen-devel@lists.xenproject.org (moderated for non-subscribers) @@ -1,7 +1,7 @@ VERSION = 4 PATCHLEVEL = 13 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Fearless Coyote # *DOCUMENTATION* diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h index ff67b8373bf7..1cd7dc7d4870 100644 --- a/arch/alpha/include/uapi/asm/ioctls.h +++ b/arch/alpha/include/uapi/asm/ioctls.h @@ -100,7 +100,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 2a07e6ecafbd..71d3efff99d3 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -117,7 +117,7 @@ static int arc_dma_mmap(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; if (off < count && user_count <= (count - off)) { diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index 1869af6bac5c..25021b798a1e 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -19,6 +19,11 @@ #ifndef __ASSEMBLY__ +#define ARCH_HAS_KIMAGE_ARCH +struct kimage_arch { + u32 kernel_r2; +}; + /** * crash_setup_regs() - save registers for the panic kernel * @newregs: registers are saved here diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h index 14749aec94bf..921d8274855c 100644 --- a/arch/arm/include/asm/ucontext.h +++ b/arch/arm/include/asm/ucontext.h @@ -35,6 +35,12 @@ struct ucontext { * bytes, to prevent unpredictable padding in the signal frame. */ +/* + * Dummy padding block: if this magic is encountered, the block should + * be skipped using the corresponding size field. + */ +#define DUMMY_MAGIC 0xb0d9ed01 + #ifdef CONFIG_CRUNCH #define CRUNCH_MAGIC 0x5065cf03 #define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8) diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 15495887ca14..fe1419eeb932 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -30,7 +30,6 @@ extern unsigned long kexec_boot_atags; static atomic_t waiting_for_crash_ipi; -static unsigned long dt_mem; /* * Provide a dummy crash_notes definition while crash dump arrives to arm. * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. @@ -42,6 +41,9 @@ int machine_kexec_prepare(struct kimage *image) __be32 header; int i, err; + image->arch.kernel_r2 = image->start - KEXEC_ARM_ZIMAGE_OFFSET + + KEXEC_ARM_ATAGS_OFFSET; + /* * Validate that if the current HW supports SMP, then the SW supports * and implements CPU hotplug for the current HW. If not, we won't be @@ -66,8 +68,8 @@ int machine_kexec_prepare(struct kimage *image) if (err) return err; - if (be32_to_cpu(header) == OF_DT_HEADER) - dt_mem = current_segment->mem; + if (header == cpu_to_be32(OF_DT_HEADER)) + image->arch.kernel_r2 = current_segment->mem; } return 0; } @@ -165,8 +167,7 @@ void machine_kexec(struct kimage *image) kexec_start_address = image->start; kexec_indirection_page = page_list; kexec_mach_type = machine_arch_type; - kexec_boot_atags = dt_mem ?: image->start - KEXEC_ARM_ZIMAGE_OFFSET - + KEXEC_ARM_ATAGS_OFFSET; + kexec_boot_atags = image->arch.kernel_r2; /* copy our kernel relocation code to the control code page */ reboot_entry = fncpy(reboot_code_buffer, diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 4e80bf7420d4..8e9a3e40d949 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -987,6 +987,9 @@ static void __init reserve_crashkernel(void) if (crash_base <= 0) { unsigned long long crash_max = idmap_to_phys((u32)~0); + unsigned long long lowmem_max = __pa(high_memory - 1) + 1; + if (crash_max > lowmem_max) + crash_max = lowmem_max; crash_base = memblock_find_in_range(CRASH_ALIGN, crash_max, crash_size, CRASH_ALIGN); if (!crash_base) { diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 7b8f2141427b..5814298ef0b7 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -40,8 +40,10 @@ static int preserve_crunch_context(struct crunch_sigframe __user *frame) return __copy_to_user(frame, kframe, sizeof(*frame)); } -static int restore_crunch_context(struct crunch_sigframe __user *frame) +static int restore_crunch_context(char __user **auxp) { + struct crunch_sigframe __user *frame = + (struct crunch_sigframe __user *)*auxp; char kbuf[sizeof(*frame) + 8]; struct crunch_sigframe *kframe; @@ -52,6 +54,7 @@ static int restore_crunch_context(struct crunch_sigframe __user *frame) if (kframe->magic != CRUNCH_MAGIC || kframe->size != CRUNCH_STORAGE_SIZE) return -1; + *auxp += CRUNCH_STORAGE_SIZE; crunch_task_restore(current_thread_info(), &kframe->storage); return 0; } @@ -59,21 +62,39 @@ static int restore_crunch_context(struct crunch_sigframe __user *frame) #ifdef CONFIG_IWMMXT -static int preserve_iwmmxt_context(struct iwmmxt_sigframe *frame) +static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame) { char kbuf[sizeof(*frame) + 8]; struct iwmmxt_sigframe *kframe; + int err = 0; /* the iWMMXt context must be 64 bit aligned */ kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7); - kframe->magic = IWMMXT_MAGIC; - kframe->size = IWMMXT_STORAGE_SIZE; - iwmmxt_task_copy(current_thread_info(), &kframe->storage); - return __copy_to_user(frame, kframe, sizeof(*frame)); + + if (test_thread_flag(TIF_USING_IWMMXT)) { + kframe->magic = IWMMXT_MAGIC; + kframe->size = IWMMXT_STORAGE_SIZE; + iwmmxt_task_copy(current_thread_info(), &kframe->storage); + + err = __copy_to_user(frame, kframe, sizeof(*frame)); + } else { + /* + * For bug-compatibility with older kernels, some space + * has to be reserved for iWMMXt even if it's not used. + * Set the magic and size appropriately so that properly + * written userspace can skip it reliably: + */ + __put_user_error(DUMMY_MAGIC, &frame->magic, err); + __put_user_error(IWMMXT_STORAGE_SIZE, &frame->size, err); + } + + return err; } -static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame) +static int restore_iwmmxt_context(char __user **auxp) { + struct iwmmxt_sigframe __user *frame = + (struct iwmmxt_sigframe __user *)*auxp; char kbuf[sizeof(*frame) + 8]; struct iwmmxt_sigframe *kframe; @@ -81,10 +102,28 @@ static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame) kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7); if (__copy_from_user(kframe, frame, sizeof(*frame))) return -1; - if (kframe->magic != IWMMXT_MAGIC || - kframe->size != IWMMXT_STORAGE_SIZE) + + /* + * For non-iWMMXt threads: a single iwmmxt_sigframe-sized dummy + * block is discarded for compatibility with setup_sigframe() if + * present, but we don't mandate its presence. If some other + * magic is here, it's not for us: + */ + if (!test_thread_flag(TIF_USING_IWMMXT) && + kframe->magic != DUMMY_MAGIC) + return 0; + + if (kframe->size != IWMMXT_STORAGE_SIZE) return -1; - iwmmxt_task_restore(current_thread_info(), &kframe->storage); + + if (test_thread_flag(TIF_USING_IWMMXT)) { + if (kframe->magic != IWMMXT_MAGIC) + return -1; + + iwmmxt_task_restore(current_thread_info(), &kframe->storage); + } + + *auxp += IWMMXT_STORAGE_SIZE; return 0; } @@ -107,8 +146,10 @@ static int preserve_vfp_context(struct vfp_sigframe __user *frame) return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc); } -static int restore_vfp_context(struct vfp_sigframe __user *frame) +static int restore_vfp_context(char __user **auxp) { + struct vfp_sigframe __user *frame = + (struct vfp_sigframe __user *)*auxp; unsigned long magic; unsigned long size; int err = 0; @@ -121,6 +162,7 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE) return -EINVAL; + *auxp += size; return vfp_restore_user_hwstate(&frame->ufp, &frame->ufp_exc); } @@ -141,7 +183,7 @@ struct rt_sigframe { static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) { - struct aux_sigframe __user *aux; + char __user *aux; sigset_t set; int err; @@ -169,18 +211,18 @@ static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) err |= !valid_user_regs(regs); - aux = (struct aux_sigframe __user *) sf->uc.uc_regspace; + aux = (char __user *) sf->uc.uc_regspace; #ifdef CONFIG_CRUNCH if (err == 0) - err |= restore_crunch_context(&aux->crunch); + err |= restore_crunch_context(&aux); #endif #ifdef CONFIG_IWMMXT - if (err == 0 && test_thread_flag(TIF_USING_IWMMXT)) - err |= restore_iwmmxt_context(&aux->iwmmxt); + if (err == 0) + err |= restore_iwmmxt_context(&aux); #endif #ifdef CONFIG_VFP if (err == 0) - err |= restore_vfp_context(&aux->vfp); + err |= restore_vfp_context(&aux); #endif return err; @@ -286,7 +328,7 @@ setup_sigframe(struct sigframe __user *sf, struct pt_regs *regs, sigset_t *set) err |= preserve_crunch_context(&aux->crunch); #endif #ifdef CONFIG_IWMMXT - if (err == 0 && test_thread_flag(TIF_USING_IWMMXT)) + if (err == 0) err |= preserve_iwmmxt_context(&aux->iwmmxt); #endif #ifdef CONFIG_VFP diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index be517b048762..5b614388d72f 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -32,120 +32,6 @@ static u16 control_devconf1_offset; #define HSMMC_NAME_LEN 9 -static void omap_hsmmc1_before_set_reg(struct device *dev, - int power_on, int vdd) -{ - u32 reg, prog_io; - struct omap_hsmmc_platform_data *mmc = dev->platform_data; - - if (mmc->remux) - mmc->remux(dev, power_on); - - /* - * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the - * card with Vcc regulator (from twl4030 or whatever). OMAP has both - * 1.8V and 3.0V modes, controlled by the PBIAS register. - * - * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which - * is most naturally TWL VSIM; those pins also use PBIAS. - * - * FIXME handle VMMC1A as needed ... - */ - if (power_on) { - if (cpu_is_omap2430()) { - reg = omap_ctrl_readl(OMAP243X_CONTROL_DEVCONF1); - if ((1 << vdd) >= MMC_VDD_30_31) - reg |= OMAP243X_MMC1_ACTIVE_OVERWRITE; - else - reg &= ~OMAP243X_MMC1_ACTIVE_OVERWRITE; - omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1); - } - - if (mmc->internal_clock) { - reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - reg |= OMAP2_MMCSDIO1ADPCLKISEL; - omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0); - } - - reg = omap_ctrl_readl(control_pbias_offset); - if (cpu_is_omap3630()) { - /* Set MMC I/O to 52MHz */ - prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); - prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; - omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); - } else { - reg |= OMAP2_PBIASSPEEDCTRL0; - } - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - } else { - reg = omap_ctrl_readl(control_pbias_offset); - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - } -} - -static void omap_hsmmc1_after_set_reg(struct device *dev, int power_on, int vdd) -{ - u32 reg; - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - - if (power_on) { - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASLITEPWRDNZ0 | OMAP2_PBIASSPEEDCTRL0); - if ((1 << vdd) <= MMC_VDD_165_195) - reg &= ~OMAP2_PBIASLITEVMODE0; - else - reg |= OMAP2_PBIASLITEVMODE0; - omap_ctrl_writel(reg, control_pbias_offset); - } else { - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASSPEEDCTRL0 | OMAP2_PBIASLITEPWRDNZ0 | - OMAP2_PBIASLITEVMODE0); - omap_ctrl_writel(reg, control_pbias_offset); - } -} - -static void hsmmc2_select_input_clk_src(struct omap_hsmmc_platform_data *mmc) -{ - u32 reg; - - reg = omap_ctrl_readl(control_devconf1_offset); - if (mmc->internal_clock) - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - else - reg &= ~OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); -} - -static void hsmmc2_before_set_reg(struct device *dev, int power_on, int vdd) -{ - struct omap_hsmmc_platform_data *mmc = dev->platform_data; - - if (mmc->remux) - mmc->remux(dev, power_on); - - if (power_on) - hsmmc2_select_input_clk_src(mmc); -} - -static int am35x_hsmmc2_set_power(struct device *dev, int power_on, int vdd) -{ - struct omap_hsmmc_platform_data *mmc = dev->platform_data; - - if (power_on) - hsmmc2_select_input_clk_src(mmc); - - return 0; -} - -static int nop_mmc_set_power(struct device *dev, int power_on, int vdd) -{ - return 0; -} - static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, struct omap_hsmmc_platform_data *mmc) { @@ -157,101 +43,11 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, return -ENOMEM; } - if (c->name) - strncpy(hc_name, c->name, HSMMC_NAME_LEN); - else - snprintf(hc_name, (HSMMC_NAME_LEN + 1), "mmc%islot%i", - c->mmc, 1); + snprintf(hc_name, (HSMMC_NAME_LEN + 1), "mmc%islot%i", c->mmc, 1); mmc->name = hc_name; mmc->caps = c->caps; - mmc->internal_clock = !c->ext_clock; mmc->reg_offset = 0; - if (c->cover_only) { - /* detect if mobile phone cover removed */ - mmc->gpio_cd = -EINVAL; - mmc->gpio_cod = c->gpio_cd; - } else { - /* card detect pin on the mmc socket itself */ - mmc->gpio_cd = c->gpio_cd; - mmc->gpio_cod = -EINVAL; - } - mmc->gpio_wp = c->gpio_wp; - - mmc->remux = c->remux; - mmc->init_card = c->init_card; - - if (c->nonremovable) - mmc->nonremovable = 1; - - /* - * NOTE: MMC slots should have a Vcc regulator set up. - * This may be from a TWL4030-family chip, another - * controllable regulator, or a fixed supply. - * - * temporary HACK: ocr_mask instead of fixed supply - */ - if (soc_is_am35xx()) - mmc->ocr_mask = MMC_VDD_165_195 | - MMC_VDD_26_27 | - MMC_VDD_27_28 | - MMC_VDD_29_30 | - MMC_VDD_30_31 | - MMC_VDD_31_32; - else - mmc->ocr_mask = c->ocr_mask; - - if (!soc_is_am35xx()) - mmc->features |= HSMMC_HAS_PBIAS; - - switch (c->mmc) { - case 1: - if (mmc->features & HSMMC_HAS_PBIAS) { - /* on-chip level shifting via PBIAS0/PBIAS1 */ - mmc->before_set_reg = - omap_hsmmc1_before_set_reg; - mmc->after_set_reg = - omap_hsmmc1_after_set_reg; - } - - if (soc_is_am35xx()) - mmc->set_power = nop_mmc_set_power; - - /* OMAP3630 HSMMC1 supports only 4-bit */ - if (cpu_is_omap3630() && - (c->caps & MMC_CAP_8_BIT_DATA)) { - c->caps &= ~MMC_CAP_8_BIT_DATA; - c->caps |= MMC_CAP_4_BIT_DATA; - mmc->caps = c->caps; - } - break; - case 2: - if (soc_is_am35xx()) - mmc->set_power = am35x_hsmmc2_set_power; - - if (c->ext_clock) - c->transceiver = 1; - if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) { - c->caps &= ~MMC_CAP_8_BIT_DATA; - c->caps |= MMC_CAP_4_BIT_DATA; - } - if (mmc->features & HSMMC_HAS_PBIAS) { - /* off-chip level shifting, or none */ - mmc->before_set_reg = hsmmc2_before_set_reg; - mmc->after_set_reg = NULL; - } - break; - case 3: - case 4: - case 5: - mmc->before_set_reg = NULL; - mmc->after_set_reg = NULL; - break; - default: - pr_err("MMC%d configuration not supported!\n", c->mmc); - kfree(hc_name); - return -ENODEV; - } return 0; } @@ -260,7 +56,6 @@ static int omap_hsmmc_done; void omap_hsmmc_late_init(struct omap2_hsmmc_info *c) { struct platform_device *pdev; - struct omap_hsmmc_platform_data *mmc_pdata; int res; if (omap_hsmmc_done != 1) @@ -269,32 +64,12 @@ void omap_hsmmc_late_init(struct omap2_hsmmc_info *c) omap_hsmmc_done++; for (; c->mmc; c++) { - if (!c->deferred) - continue; - pdev = c->pdev; if (!pdev) continue; - - mmc_pdata = pdev->dev.platform_data; - if (!mmc_pdata) - continue; - - if (c->cover_only) { - /* detect if mobile phone cover removed */ - mmc_pdata->gpio_cd = -EINVAL; - mmc_pdata->gpio_cod = c->gpio_cd; - } else { - /* card detect pin on the mmc socket itself */ - mmc_pdata->gpio_cd = c->gpio_cd; - mmc_pdata->gpio_cod = -EINVAL; - } - mmc_pdata->gpio_wp = c->gpio_wp; - res = omap_device_register(pdev); if (res) - pr_err("Could not late init MMC %s\n", - c->name); + pr_err("Could not late init MMC\n"); } } @@ -336,13 +111,6 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, if (oh->dev_attr != NULL) { mmc_dev_attr = oh->dev_attr; mmc_data->controller_flags = mmc_dev_attr->flags; - /* - * erratum 2.1.1.128 doesn't apply if board has - * a transceiver is attached - */ - if (hsmmcinfo->transceiver) - mmc_data->controller_flags &= - ~OMAP_HSMMC_BROKEN_MULTIBLOCK_READ; } pdev = platform_device_alloc(name, ctrl_nr - 1); @@ -367,9 +135,6 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, hsmmcinfo->pdev = pdev; - if (hsmmcinfo->deferred) - goto free_mmc; - res = omap_device_register(pdev); if (res) { pr_err("Could not register od for %s\n", name); diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index 69b619ddc765..af9af5094ec3 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -12,18 +12,9 @@ struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ u32 caps; /* 4/8 wires and any additional host * capabilities OR'd (ref. linux/mmc/host.h) */ - bool transceiver; /* MMC-2 option */ - bool ext_clock; /* use external pin for input clock */ - bool cover_only; /* No card detect - just cover switch */ - bool nonremovable; /* Nonremovable e.g. eMMC */ - bool deferred; /* mmc needs a deferred probe */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ - char *name; /* or NULL for default */ struct platform_device *pdev; /* mmc controller instance */ - int ocr_mask; /* temporary HACK */ - /* Remux (pad configuration) when powering on/off */ - void (*remux)(struct device *dev, int power_on); /* init some special card */ void (*init_card)(struct mmc_card *card); }; diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c index 90ee354d803e..6db5fc26d154 100644 --- a/arch/arm/mm/dma-mapping-nommu.c +++ b/arch/arm/mm/dma-mapping-nommu.c @@ -40,9 +40,21 @@ static void *arm_nommu_dma_alloc(struct device *dev, size_t size, { const struct dma_map_ops *ops = &dma_noop_ops; + void *ret; /* - * We are here because: + * Try generic allocator first if we are advertised that + * consistency is not required. + */ + + if (attrs & DMA_ATTR_NON_CONSISTENT) + return ops->alloc(dev, size, dma_handle, gfp, attrs); + + ret = dma_alloc_from_global_coherent(size, dma_handle); + + /* + * dma_alloc_from_global_coherent() may fail because: + * * - no consistent DMA region has been defined, so we can't * continue. * - there is no space left in consistent DMA region, so we @@ -50,11 +62,8 @@ static void *arm_nommu_dma_alloc(struct device *dev, size_t size, * advertised that consistency is not required. */ - if (attrs & DMA_ATTR_NON_CONSISTENT) - return ops->alloc(dev, size, dma_handle, gfp, attrs); - - WARN_ON_ONCE(1); - return NULL; + WARN_ON_ONCE(ret == NULL); + return ret; } static void arm_nommu_dma_free(struct device *dev, size_t size, @@ -63,14 +72,31 @@ static void arm_nommu_dma_free(struct device *dev, size_t size, { const struct dma_map_ops *ops = &dma_noop_ops; - if (attrs & DMA_ATTR_NON_CONSISTENT) + if (attrs & DMA_ATTR_NON_CONSISTENT) { ops->free(dev, size, cpu_addr, dma_addr, attrs); - else - WARN_ON_ONCE(1); + } else { + int ret = dma_release_from_global_coherent(get_order(size), + cpu_addr); + + WARN_ON_ONCE(ret == 0); + } return; } +static int arm_nommu_dma_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs) +{ + int ret; + + if (dma_mmap_from_global_coherent(vma, cpu_addr, size, &ret)) + return ret; + + return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); +} + + static void __dma_page_cpu_to_dev(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { @@ -173,6 +199,7 @@ static void arm_nommu_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist const struct dma_map_ops arm_nommu_dma_ops = { .alloc = arm_nommu_dma_alloc, .free = arm_nommu_dma_free, + .mmap = arm_nommu_dma_mmap, .map_page = arm_nommu_dma_map_page, .unmap_page = arm_nommu_dma_unmap_page, .map_sg = arm_nommu_dma_map_sg, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index e7380bafbfa6..fcf1473d6fed 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -851,7 +851,7 @@ static int __arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, unsigned long pfn = dma_to_pfn(dev, dma_addr); unsigned long off = vma->vm_pgoff; - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; if (off < nr_pages && nr_vma_pages <= (nr_pages - off)) { diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index e90cd1db42a8..f27d4dd04384 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -329,7 +329,7 @@ static int __swiotlb_mmap(struct device *dev, vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, is_device_dma_coherent(dev)); - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; return __swiotlb_mmap_pfn(vma, pfn, size); @@ -706,7 +706,7 @@ static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, is_device_dma_coherent(dev)); - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) { diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h index 68e19b689a00..1609cb0907ac 100644 --- a/arch/mips/include/uapi/asm/ioctls.h +++ b/arch/mips/include/uapi/asm/ioctls.h @@ -91,7 +91,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ /* I hope the range from 0x5480 on is free ... */ #define TIOCSCTTY 0x5480 /* become controlling tty */ diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index e08598c70b3e..8e78251eccc2 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -232,7 +232,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma, else vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; if (off < count && user_count <= (count - off)) { diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 143d02652792..ccc109761f44 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -14,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA7100LC=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_GSC_LASI=y @@ -32,11 +29,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m # CONFIG_IPV6 is not set CONFIG_NETFILTER=y -CONFIG_IP_NF_QUEUE=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -65,21 +60,20 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=m +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=17 @@ -88,22 +82,17 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_MUX is not set CONFIG_PDC_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -111,13 +100,9 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -130,14 +115,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m @@ -177,21 +158,16 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m @@ -200,6 +176,7 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index 1a4f776b49b8..5acb93dcaabf 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -1,13 +1,10 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -16,7 +13,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y @@ -43,21 +39,17 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_DCCP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m @@ -70,7 +62,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m @@ -94,7 +85,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_QLOGIC_1280=m @@ -106,43 +96,38 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_FUSION=y CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_NET_VENDOR_3COM=y +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m +CONFIG_ACENIC=m +CONFIG_ACENIC_OMIT_TIGON_I=y +CONFIG_PCNET32=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y CONFIG_PCMCIA_XIRCOM=m CONFIG_HP100=m -CONFIG_NET_PCI=y -CONFIG_PCNET32=m CONFIG_E100=m -CONFIG_ACENIC=m -CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=m -CONFIG_TIGON3=m -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m @@ -151,7 +136,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PDC_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set @@ -160,7 +144,6 @@ CONFIG_AGP_PARISC=y # CONFIG_STI_CONSOLE is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -173,13 +156,9 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m @@ -187,17 +166,12 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_BLOWFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index f1a0c25bef8d..83ffd161aec5 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -3,7 +3,6 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -25,8 +24,6 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set -CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y @@ -53,10 +50,9 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_LASI_82596=y CONFIG_NET_TULIP=y CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=y CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_HIL_OLD is not set @@ -71,40 +67,31 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PRINTER=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_SMB_FS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SECURITY=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 8e8f0e34f817..0764d3971cf6 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -1,12 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -15,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_GSC is not set @@ -31,13 +27,11 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y CONFIG_NETFILTER_DEBUG=y -CONFIG_IP_NF_QUEUE=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y @@ -50,13 +44,11 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_NS87415=y -CONFIG_PATA_SIL680=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 @@ -76,28 +68,23 @@ CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y +CONFIG_ACENIC=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y -CONFIG_NET_PCI=y CONFIG_E100=m -CONFIG_ACENIC=m CONFIG_E1000=m -CONFIG_TIGON3=m CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set CONFIG_SERIO=m @@ -111,7 +98,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y @@ -121,9 +107,6 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_AD1889=y CONFIG_USB_HIDDEV=y CONFIG_USB=y @@ -139,7 +122,6 @@ CONFIG_USB_MICROTEK=m CONFIG_USB_LEGOTOWER=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y @@ -149,7 +131,6 @@ CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y @@ -159,18 +140,13 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_MD5=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index f6a4c016304b..088ab948a5ca 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -1,16 +1,13 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_SLAB=y @@ -23,7 +20,6 @@ CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_PREEMPT=y -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_IOMMU_CCIO=y CONFIG_PCI=y CONFIG_PCI_LBA=y @@ -146,7 +142,6 @@ CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_STI is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE=y @@ -157,12 +152,9 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m +CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_SEQUENCER=m CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_AD1889=m # CONFIG_SND_USB is not set # CONFIG_SND_GSC is not set @@ -174,8 +166,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT4_FS=m CONFIG_REISERFS_FS=m CONFIG_REISERFS_PROC_INFO=y CONFIG_XFS_FS=m @@ -238,11 +228,8 @@ CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SLAB_LEAK=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_PANIC_ON_OOPS=y CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_PROVE_RCU_DELAY=y CONFIG_DEBUG_BLOCK_EXT_DEVT=y CONFIG_LATENCYTOP=y CONFIG_KEYS=y diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig index 310b6657e4ac..52c9050a7c5c 100644 --- a/arch/parisc/configs/default_defconfig +++ b/arch/parisc/configs/default_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -41,9 +39,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m -CONFIG_IPV6=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y @@ -82,26 +78,23 @@ CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_BLK_DEV_DM=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_LASI_82596=y -CONFIG_NET_TULIP=y -CONFIG_TULIP=y -CONFIG_NET_PCI=y CONFIG_ACENIC=y CONFIG_TIGON3=y -CONFIG_NET_PCMCIA=y +CONFIG_NET_TULIP=y +CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=y +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=y @@ -109,31 +102,24 @@ CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=y CONFIG_SND=y -CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=y CONFIG_SND_AD1889=y CONFIG_SND_HARMONY=y CONFIG_HID_GYRATION=y @@ -141,7 +127,6 @@ CONFIG_HID_NTRIG=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_TOPSEED=y CONFIG_USB=y @@ -150,21 +135,15 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_UHCI_HCD=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -204,30 +183,24 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_LIBCRC32C=m +CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 8688ba7f5966..37ae4b57c001 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -2,15 +2,11 @@ CONFIG_LOCALVERSION="-32bit" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_PERF_EVENTS=y @@ -49,7 +45,6 @@ CONFIG_INET_ESP=m # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_LLC2=m # CONFIG_WIRELESS is not set @@ -149,10 +144,8 @@ CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_I2C=y -CONFIG_POWER_SUPPLY=y # CONFIG_HWMON is not set CONFIG_AGP=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y @@ -169,11 +162,8 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_SEQUENCER=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=m CONFIG_SND_AD1889=m CONFIG_SND_HARMONY=m CONFIG_HIDRAW=y @@ -223,12 +213,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_RT=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y @@ -293,15 +278,12 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_RCU_CPU_STALL_INFO=y CONFIG_LATENCYTOP=y CONFIG_LKDTM=m CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y @@ -320,7 +302,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index c564e6e1fa23..d39e7f821aba 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -8,10 +8,11 @@ CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y -# CONFIG_UTS_NS is not set -# CONFIG_IPC_NS is not set -# CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set +CONFIG_CGROUPS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_CGROUP_PIDS=y +CONFIG_CPUSETS=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -52,7 +53,6 @@ CONFIG_INET_ESP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=m CONFIG_INET_DIAG=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set @@ -84,7 +84,6 @@ CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m CONFIG_BLK_DEV_DM=m CONFIG_DM_RAID=m CONFIG_DM_UEVENT=y @@ -138,21 +137,21 @@ CONFIG_QLGE=m # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_MDIO_BITBANG=m CONFIG_PHYLIB=y -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_DAVICOM_PHY=m CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m +CONFIG_LSI_ET1011C_PHY=m +CONFIG_LXT_PHY=m +CONFIG_MARVELL_PHY=m CONFIG_NATIONAL_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_SMSC_PHY=m CONFIG_STE10XP=m -CONFIG_LSI_ET1011C_PHY=m -CONFIG_MDIO_BITBANG=m +CONFIG_VITESSE_PHY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y @@ -166,10 +165,8 @@ CONFIG_INPUT_MISC=y CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set CONFIG_SERIO_RAW=m -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y # CONFIG_LEGACY_PTYS is not set CONFIG_NOZOMI=m -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set CONFIG_SERIAL_8250_CONSOLE=y @@ -207,10 +204,8 @@ CONFIG_AGP=y CONFIG_AGP_PARISC=y CONFIG_DRM=y CONFIG_DRM_RADEON=y -CONFIG_DRM_RADEON_UMS=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y @@ -246,8 +241,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_BTRFS_FS=m CONFIG_QUOTA=y @@ -286,27 +279,16 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y -CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y # CONFIG_SCHED_DEBUG is not set -CONFIG_TIMER_STATS=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=m CONFIG_LIBCRC32C=y -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index 32e105fb8adb..e3c0586260d8 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -150,7 +150,7 @@ #define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */ #define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ #define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ - /* Memory Address */ + /* Memory Address */ #define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ #define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ #define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ @@ -228,6 +228,17 @@ struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */ unsigned long pdt_entries; }; +struct pdc_pat_mem_phys_mem_location { /* PDC_PAT_MEM/PDC_PAT_MEM_ADDRESS */ + u64 cabinet:8; + u64 ign1:8; + u64 ign2:8; + u64 cell_slot:8; + u64 ign3:8; + u64 dimm_slot:8; /* DIMM slot, e.g. 0x1A, 0x2B, show user hex value! */ + u64 ign4:8; + u64 source:4; /* for mem: always 0x07 */ + u64 source_detail:4; /* for mem: always 0x04 (SIMM or DIMM) */ +}; struct pdc_pat_pd_addr_map_entry { unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ @@ -319,6 +330,9 @@ extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, unsigned long *pdt_entries_ptr, unsigned long count, unsigned long offset); +extern int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr); #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index 674c68a5bbd0..d0e3321403be 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -60,7 +60,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index c32a09095216..85a92db70afc 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -453,8 +453,8 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, before it can be accessed through the kernel mapping. */ preempt_disable(); flush_dcache_page_asm(__pa(vfrom), vaddr); - preempt_enable(); copy_page_asm(vto, vfrom); + preempt_enable(); } EXPORT_SYMBOL(copy_user_page); @@ -539,6 +539,10 @@ void flush_cache_mm(struct mm_struct *mm) struct vm_area_struct *vma; pgd_t *pgd; + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_all(); + /* Flushing the whole cache on each cpu takes forever on rp3440, etc. So, avoid it if the mm isn't too big. */ if (mm_total_size(mm) >= parisc_cache_flush_threshold) { @@ -577,33 +581,22 @@ void flush_cache_mm(struct mm_struct *mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - unsigned long addr; - pgd_t *pgd; - BUG_ON(!vma->vm_mm->context); + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_range(vma, start, end); + if ((end - start) >= parisc_cache_flush_threshold) { flush_cache_all(); return; } - if (vma->vm_mm->context == mfsp(3)) { - flush_user_dcache_range_asm(start, end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(start, end); - return; - } + BUG_ON(vma->vm_mm->context != mfsp(3)); - pgd = vma->vm_mm->pgd; - for (addr = start & PAGE_MASK; addr < end; addr += PAGE_SIZE) { - unsigned long pfn; - pte_t *ptep = get_ptep(pgd, addr); - if (!ptep) - continue; - pfn = pte_pfn(*ptep); - if (pfn_valid(pfn)) - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } + flush_user_dcache_range_asm(start, end); + if (vma->vm_flags & VM_EXEC) + flush_user_icache_range_asm(start, end); } void @@ -612,7 +605,8 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long BUG_ON(!vma->vm_mm->context); if (pfn_valid(pfn)) { - flush_tlb_page(vma, vmaddr); + if (parisc_requires_coherency()) + flush_tlb_page(vma, vmaddr); __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 98190252c12f..f622a311d04a 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -1481,12 +1481,44 @@ int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, unsigned long offset) { int retval; - unsigned long flags; + unsigned long flags, entries; spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_PD_READ, - __pa(&pret), __pa(pdt_entries_ptr), + __pa(&pdc_result), __pa(pdt_entries_ptr), count, offset); + + if (retval == PDC_OK) { + entries = min(pdc_result[0], count); + pret->actual_count_bytes = entries; + pret->pdt_entries = entries / sizeof(unsigned long); + } + + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** + * pdc_pat_mem_get_dimm_phys_location - Get physical DIMM slot via PAT firmware + * @pret: ptr to hold returned information + * @phys_addr: physical address to examine + * + */ +int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_ADDRESS, + __pa(&pdc_result), phys_addr); + + if (retval == PDC_OK) + memcpy(pret, &pdc_result, sizeof(*pret)); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index ba5e1c7b1f17..5404e4086cb9 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -413,6 +413,10 @@ static inline void stack_overflow_check(struct pt_regs *regs) if (regs->sr[7]) return; + /* exit if already in panic */ + if (sysctl_panic_on_stackoverflow < 0) + return; + /* calculate kernel stack usage */ stack_usage = sp - stack_start; #ifdef CONFIG_IRQSTACKS @@ -454,8 +458,10 @@ check_kernel_stack: #ifdef CONFIG_IRQSTACKS panic_check: #endif - if (sysctl_panic_on_stackoverflow) + if (sysctl_panic_on_stackoverflow) { + sysctl_panic_on_stackoverflow = -1; /* disable further checks */ panic("low stack detected by irq handler - check messages\n"); + } #endif } diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index f3a797e670b0..d02874ecb94d 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -112,10 +112,12 @@ void __init pdc_pdt_init(void) #ifdef CONFIG_64BIT struct pdc_pat_mem_read_pd_retinfo pat_pret; + /* try old obsolete PAT firmware function first */ + pdt_type = PDT_PAT_OLD; ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry, MAX_PDT_ENTRIES); if (ret != PDC_OK) { - pdt_type = PDT_PAT_OLD; + pdt_type = PDT_PAT_NEW; ret = pdc_pat_mem_read_pd_pdt(&pat_pret, pdt_entry, MAX_PDT_TABLE_SIZE, 0); } @@ -131,11 +133,20 @@ void __init pdc_pdt_init(void) } for (i = 0; i < pdt_status.pdt_entries; i++) { - if (i < 20) - pr_warn("PDT: BAD PAGE #%d at 0x%08lx (error_type = %lu)\n", - i, - pdt_entry[i] & PAGE_MASK, - pdt_entry[i] & 1); + struct pdc_pat_mem_phys_mem_location loc; + + /* get DIMM slot number */ + loc.dimm_slot = 0xff; +#ifdef CONFIG_64BIT + pdc_pat_mem_get_dimm_phys_location(&loc, pdt_entry[i]); +#endif + + pr_warn("PDT: BAD PAGE #%d at 0x%08lx, " + "DIMM slot %02x (error_type = %lu)\n", + i, + pdt_entry[i] & PAGE_MASK, + loc.dimm_slot, + pdt_entry[i] & 1); /* mark memory page bad */ memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE); diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index b64d7d21646e..a45a67d526f8 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -53,6 +53,7 @@ #include <linux/uaccess.h> #include <linux/rcupdate.h> #include <linux/random.h> +#include <linux/nmi.h> #include <asm/io.h> #include <asm/asm-offsets.h> @@ -145,6 +146,7 @@ void machine_power_off(void) /* prevent soft lockup/stalled CPU messages for endless loop. */ rcu_sysrq_start(); + lockup_detector_suspend(); for (;;); } diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 3d6ef1b29c6a..ffe2cbf52d1a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -78,6 +78,8 @@ SECTIONS *(.text.sys_exit) *(.text.do_sigaltstack) *(.text.do_fork) + *(.text.div) + *($$*) /* millicode routines */ *(.text.*) *(.fixup) *(.lock.text) /* out-of-line lock text */ diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index bfd609a3e928..e3b10469f787 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -100,7 +100,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 0c82f7903fc7..c1bf75ffb875 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -998,7 +998,7 @@ static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr) psw_bits(regs.psw).ia = sfr->basic.ia; psw_bits(regs.psw).dat = sfr->basic.T; psw_bits(regs.psw).wait = sfr->basic.W; - psw_bits(regs.psw).per = sfr->basic.P; + psw_bits(regs.psw).pstate = sfr->basic.P; psw_bits(regs.psw).as = sfr->basic.AS; /* diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index d4d409ba206b..4a1f7366b17a 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -591,11 +591,11 @@ void ptep_zap_key(struct mm_struct *mm, unsigned long addr, pte_t *ptep) unsigned long ptev; pgste_t pgste; - /* Clear storage key */ + /* Clear storage key ACC and F, but set R/C */ preempt_disable(); pgste = pgste_get_lock(ptep); - pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT | - PGSTE_GR_BIT | PGSTE_GC_BIT); + pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT); + pgste_val(pgste) |= PGSTE_GR_BIT | PGSTE_GC_BIT; ptev = pte_val(*ptep); if (!(ptev & _PAGE_INVALID) && (ptev & _PAGE_WRITE)) page_set_storage_key(ptev & PAGE_MASK, PAGE_DEFAULT_KEY, 1); diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index eec7901e9e65..787bac9f67da 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -93,7 +93,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h index 6d27398632ea..f5df72b93bb2 100644 --- a/arch/sparc/include/uapi/asm/ioctls.h +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -88,7 +88,7 @@ #define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */ #define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */ #define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */ -#define TIOCGPTPEER _IOR('t', 137, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('t', 137) /* Safely open the slave */ /* Little f */ #define FIOCLEX _IO('f', 1) diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 1ea598e5f030..51471408fdd1 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -19,6 +19,7 @@ #include <linux/irq_work.h> #include <linux/tick.h> #include <linux/nmi.h> +#include <linux/cpuhotplug.h> #include <asm/paravirt.h> #include <asm/desc.h> @@ -413,7 +414,7 @@ static void xen_pv_play_dead(void) /* used only with HOTPLUG_CPU */ */ tick_nohz_idle_enter(); - cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); + cpuhp_online_idle(CPUHP_AP_ONLINE_IDLE); } #else /* !CONFIG_HOTPLUG_CPU */ diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index a1895a8e85c1..1ecb05db3632 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -309,7 +309,6 @@ static irqreturn_t xen_timer_interrupt(int irq, void *dev_id) void xen_teardown_timer(int cpu) { struct clock_event_device *evt; - BUG_ON(cpu == 0); evt = &per_cpu(xen_clock_events, cpu).evt; if (evt->irq >= 0) { diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index 98b004e24e85..47d82c09be7b 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -105,7 +105,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ddb01e9fa5b2..62068a5e814f 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -151,6 +151,10 @@ static bool ec_freeze_events __read_mostly = false; module_param(ec_freeze_events, bool, 0644); MODULE_PARM_DESC(ec_freeze_events, "Disabling event handling during suspend/resume"); +static bool ec_no_wakeup __read_mostly; +module_param(ec_no_wakeup, bool, 0644); +MODULE_PARM_DESC(ec_no_wakeup, "Do not wake up from suspend-to-idle"); + struct acpi_ec_query_handler { struct list_head node; acpi_ec_query_func func; @@ -535,6 +539,14 @@ static void acpi_ec_disable_event(struct acpi_ec *ec) spin_unlock_irqrestore(&ec->lock, flags); __acpi_ec_flush_event(ec); } + +void acpi_ec_flush_work(void) +{ + if (first_ec) + __acpi_ec_flush_event(first_ec); + + flush_scheduled_work(); +} #endif /* CONFIG_PM_SLEEP */ static bool acpi_ec_guard_event(struct acpi_ec *ec) @@ -1880,6 +1892,32 @@ static int acpi_ec_suspend(struct device *dev) return 0; } +static int acpi_ec_suspend_noirq(struct device *dev) +{ + struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev)); + + /* + * The SCI handler doesn't run at this point, so the GPE can be + * masked at the low level without side effects. + */ + if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) && + ec->reference_count >= 1) + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE); + + return 0; +} + +static int acpi_ec_resume_noirq(struct device *dev) +{ + struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev)); + + if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) && + ec->reference_count >= 1) + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); + + return 0; +} + static int acpi_ec_resume(struct device *dev) { struct acpi_ec *ec = @@ -1891,6 +1929,7 @@ static int acpi_ec_resume(struct device *dev) #endif static const struct dev_pm_ops acpi_ec_pm = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend_noirq, acpi_ec_resume_noirq) SET_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend, acpi_ec_resume) }; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 9531d3276f65..58dd7ab3c653 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -193,6 +193,10 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, void *data); void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); +#ifdef CONFIG_PM_SLEEP +void acpi_ec_flush_work(void); +#endif + /*-------------------------------------------------------------------------- Suspend/Resume diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index edb0c79f7c64..917f1cc0fda4 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -443,7 +443,7 @@ int __init acpi_numa_init(void) * So go over all cpu entries in SRAT to get apicid to node mapping. */ - /* SRAT: Static Resource Affinity Table */ + /* SRAT: System Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { struct acpi_subtable_proc srat_proc[3]; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index be17664736b2..fa8243c5c062 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -777,11 +777,11 @@ static void acpi_freeze_sync(void) /* * Process all pending events in case there are any wakeup ones. * - * The EC driver uses the system workqueue, so that one needs to be - * flushed too. + * The EC driver uses the system workqueue and an additional special + * one, so those need to be flushed too. */ + acpi_ec_flush_work(); acpi_os_wait_events_complete(); - flush_scheduled_work(); s2idle_wakeup = false; } diff --git a/drivers/android/binder.c b/drivers/android/binder.c index aae4d8d4be36..f7665c31feca 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2200,8 +2200,12 @@ static void binder_transaction(struct binder_proc *proc, list_add_tail(&t->work.entry, target_list); tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE; list_add_tail(&tcomplete->entry, &thread->todo); - if (target_wait) - wake_up_interruptible(target_wait); + if (target_wait) { + if (reply || !(t->flags & TF_ONE_WAY)) + wake_up_interruptible_sync(target_wait); + else + wake_up_interruptible(target_wait); + } return; err_translate_failed: @@ -3247,10 +3251,6 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) /*pr_info("binder_ioctl: %d:%d %x %lx\n", proc->pid, current->pid, cmd, arg);*/ - if (unlikely(current->mm != proc->vma_vm_mm)) { - pr_err("current mm mismatch proc mm\n"); - return -EINVAL; - } trace_binder_ioctl(cmd, arg); ret = wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2); @@ -3464,9 +3464,8 @@ static int binder_open(struct inode *nodp, struct file *filp) proc = kzalloc(sizeof(*proc), GFP_KERNEL); if (proc == NULL) return -ENOMEM; - get_task_struct(current); - proc->tsk = current; - proc->vma_vm_mm = current->mm; + get_task_struct(current->group_leader); + proc->tsk = current->group_leader; INIT_LIST_HEAD(&proc->todo); init_waitqueue_head(&proc->wait); proc->default_priority = task_nice(current); diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index 2ae24c28e70c..1c152aed6b82 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -25,7 +25,7 @@ static inline struct dma_coherent_mem *dev_get_coherent_memory(struct device *de { if (dev && dev->dma_mem) return dev->dma_mem; - return dma_coherent_default_memory; + return NULL; } static inline dma_addr_t dma_get_device_base(struct device *dev, @@ -165,34 +165,15 @@ void *dma_mark_declared_memory_occupied(struct device *dev, } EXPORT_SYMBOL(dma_mark_declared_memory_occupied); -/** - * dma_alloc_from_coherent() - try to allocate memory from the per-device coherent area - * - * @dev: device from which we allocate memory - * @size: size of requested memory area - * @dma_handle: This will be filled with the correct dma handle - * @ret: This pointer will be filled with the virtual address - * to allocated area. - * - * This function should be only called from per-arch dma_alloc_coherent() - * to support allocation from per-device coherent memory pools. - * - * Returns 0 if dma_alloc_coherent should continue with allocating from - * generic memory areas, or !0 if dma_alloc_coherent should return @ret. - */ -int dma_alloc_from_coherent(struct device *dev, ssize_t size, - dma_addr_t *dma_handle, void **ret) +static void *__dma_alloc_from_coherent(struct dma_coherent_mem *mem, + ssize_t size, dma_addr_t *dma_handle) { - struct dma_coherent_mem *mem = dev_get_coherent_memory(dev); int order = get_order(size); unsigned long flags; int pageno; int dma_memory_map; + void *ret; - if (!mem) - return 0; - - *ret = NULL; spin_lock_irqsave(&mem->spinlock, flags); if (unlikely(size > (mem->size << PAGE_SHIFT))) @@ -203,21 +184,50 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size, goto err; /* - * Memory was found in the per-device area. + * Memory was found in the coherent area. */ - *dma_handle = dma_get_device_base(dev, mem) + (pageno << PAGE_SHIFT); - *ret = mem->virt_base + (pageno << PAGE_SHIFT); + *dma_handle = mem->device_base + (pageno << PAGE_SHIFT); + ret = mem->virt_base + (pageno << PAGE_SHIFT); dma_memory_map = (mem->flags & DMA_MEMORY_MAP); spin_unlock_irqrestore(&mem->spinlock, flags); if (dma_memory_map) - memset(*ret, 0, size); + memset(ret, 0, size); else - memset_io(*ret, 0, size); + memset_io(ret, 0, size); - return 1; + return ret; err: spin_unlock_irqrestore(&mem->spinlock, flags); + return NULL; +} + +/** + * dma_alloc_from_dev_coherent() - allocate memory from device coherent pool + * @dev: device from which we allocate memory + * @size: size of requested memory area + * @dma_handle: This will be filled with the correct dma handle + * @ret: This pointer will be filled with the virtual address + * to allocated area. + * + * This function should be only called from per-arch dma_alloc_coherent() + * to support allocation from per-device coherent memory pools. + * + * Returns 0 if dma_alloc_coherent should continue with allocating from + * generic memory areas, or !0 if dma_alloc_coherent should return @ret. + */ +int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size, + dma_addr_t *dma_handle, void **ret) +{ + struct dma_coherent_mem *mem = dev_get_coherent_memory(dev); + + if (!mem) + return 0; + + *ret = __dma_alloc_from_coherent(mem, size, dma_handle); + if (*ret) + return 1; + /* * In the case where the allocation can not be satisfied from the * per-device area, try to fall back to generic memory if the @@ -225,25 +235,20 @@ err: */ return mem->flags & DMA_MEMORY_EXCLUSIVE; } -EXPORT_SYMBOL(dma_alloc_from_coherent); +EXPORT_SYMBOL(dma_alloc_from_dev_coherent); -/** - * dma_release_from_coherent() - try to free the memory allocated from per-device coherent memory pool - * @dev: device from which the memory was allocated - * @order: the order of pages allocated - * @vaddr: virtual address of allocated pages - * - * This checks whether the memory was allocated from the per-device - * coherent memory pool and if so, releases that memory. - * - * Returns 1 if we correctly released the memory, or 0 if - * dma_release_coherent() should proceed with releasing memory from - * generic pools. - */ -int dma_release_from_coherent(struct device *dev, int order, void *vaddr) +void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle) { - struct dma_coherent_mem *mem = dev_get_coherent_memory(dev); + if (!dma_coherent_default_memory) + return NULL; + + return __dma_alloc_from_coherent(dma_coherent_default_memory, size, + dma_handle); +} +static int __dma_release_from_coherent(struct dma_coherent_mem *mem, + int order, void *vaddr) +{ if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) { int page = (vaddr - mem->virt_base) >> PAGE_SHIFT; @@ -256,28 +261,39 @@ int dma_release_from_coherent(struct device *dev, int order, void *vaddr) } return 0; } -EXPORT_SYMBOL(dma_release_from_coherent); /** - * dma_mmap_from_coherent() - try to mmap the memory allocated from - * per-device coherent memory pool to userspace + * dma_release_from_dev_coherent() - free memory to device coherent memory pool * @dev: device from which the memory was allocated - * @vma: vm_area for the userspace memory - * @vaddr: cpu address returned by dma_alloc_from_coherent - * @size: size of the memory buffer allocated by dma_alloc_from_coherent - * @ret: result from remap_pfn_range() + * @order: the order of pages allocated + * @vaddr: virtual address of allocated pages * * This checks whether the memory was allocated from the per-device - * coherent memory pool and if so, maps that memory to the provided vma. + * coherent memory pool and if so, releases that memory. * - * Returns 1 if we correctly mapped the memory, or 0 if the caller should - * proceed with mapping memory from generic pools. + * Returns 1 if we correctly released the memory, or 0 if the caller should + * proceed with releasing memory from generic pools. */ -int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, - void *vaddr, size_t size, int *ret) +int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr) { struct dma_coherent_mem *mem = dev_get_coherent_memory(dev); + return __dma_release_from_coherent(mem, order, vaddr); +} +EXPORT_SYMBOL(dma_release_from_dev_coherent); + +int dma_release_from_global_coherent(int order, void *vaddr) +{ + if (!dma_coherent_default_memory) + return 0; + + return __dma_release_from_coherent(dma_coherent_default_memory, order, + vaddr); +} + +static int __dma_mmap_from_coherent(struct dma_coherent_mem *mem, + struct vm_area_struct *vma, void *vaddr, size_t size, int *ret) +{ if (mem && vaddr >= mem->virt_base && vaddr + size <= (mem->virt_base + (mem->size << PAGE_SHIFT))) { unsigned long off = vma->vm_pgoff; @@ -296,7 +312,39 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, } return 0; } -EXPORT_SYMBOL(dma_mmap_from_coherent); + +/** + * dma_mmap_from_dev_coherent() - mmap memory from the device coherent pool + * @dev: device from which the memory was allocated + * @vma: vm_area for the userspace memory + * @vaddr: cpu address returned by dma_alloc_from_dev_coherent + * @size: size of the memory buffer allocated + * @ret: result from remap_pfn_range() + * + * This checks whether the memory was allocated from the per-device + * coherent memory pool and if so, maps that memory to the provided vma. + * + * Returns 1 if we correctly mapped the memory, or 0 if the caller should + * proceed with mapping memory from generic pools. + */ +int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma, + void *vaddr, size_t size, int *ret) +{ + struct dma_coherent_mem *mem = dev_get_coherent_memory(dev); + + return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret); +} +EXPORT_SYMBOL(dma_mmap_from_dev_coherent); + +int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *vaddr, + size_t size, int *ret) +{ + if (!dma_coherent_default_memory) + return 0; + + return __dma_mmap_from_coherent(dma_coherent_default_memory, vma, + vaddr, size, ret); +} /* * Support for reserved memory regions defined in device tree diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c index 5096755d185e..b555ff9dd8fc 100644 --- a/drivers/base/dma-mapping.c +++ b/drivers/base/dma-mapping.c @@ -235,7 +235,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; if (off < count && user_count <= (count - off)) { diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 4e02aa5fdac0..1498b899a593 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -541,12 +541,9 @@ virtblk_cache_type_store(struct device *dev, struct device_attribute *attr, int i; BUG_ON(!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_CONFIG_WCE)); - for (i = ARRAY_SIZE(virtblk_cache_types); --i >= 0; ) - if (sysfs_streq(buf, virtblk_cache_types[i])) - break; - + i = sysfs_match_string(virtblk_cache_types, buf); if (i < 0) - return -EINVAL; + return i; virtio_cwrite8(vdev, offsetof(struct virtio_blk_config, wce), i); virtblk_update_cache_mode(vdev); diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index a485864cb512..06432d84cbf8 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -532,7 +532,7 @@ static inline uint32_t fsi_smode_sid(int x) return (x & FSI_SMODE_SID_MASK) << FSI_SMODE_SID_SHIFT; } -static const uint32_t fsi_slave_smode(int id) +static uint32_t fsi_slave_smode(int id) { return FSI_SMODE_WSC | FSI_SMODE_ECRC | fsi_smode_sid(id) @@ -883,17 +883,16 @@ struct bus_type fsi_bus_type = { }; EXPORT_SYMBOL_GPL(fsi_bus_type); -static int fsi_init(void) +static int __init fsi_init(void) { return bus_register(&fsi_bus_type); } +postcore_initcall(fsi_init); static void fsi_exit(void) { bus_unregister(&fsi_bus_type); } - -module_init(fsi_init); module_exit(fsi_exit); module_param(discard_errors, int, 0664); MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index f621ee115c98..5e771bc11b00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -198,12 +198,16 @@ amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id) result = idr_find(&fpriv->bo_list_handles, id); if (result) { - if (kref_get_unless_zero(&result->refcount)) + if (kref_get_unless_zero(&result->refcount)) { + rcu_read_unlock(); mutex_lock(&result->lock); - else + } else { + rcu_read_unlock(); result = NULL; + } + } else { + rcu_read_unlock(); } - rcu_read_unlock(); return result; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 3a0b69b09ed6..c9b9c88231aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1475,21 +1475,23 @@ static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev) static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance) { - u32 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1); + u32 data; - if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) { - data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1); - data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1); - } else if (se_num == 0xffffffff) { - data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num); + if (instance == 0xffffffff) + data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1); + else + data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance); + + if (se_num == 0xffffffff) data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1); - } else if (sh_num == 0xffffffff) { - data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1); + else data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); - } else { + + if (sh_num == 0xffffffff) + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1); + else data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num); - data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); - } + WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data); } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index d6f097f44b6c..197174e562d2 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -2128,15 +2128,9 @@ static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr) pp_table->AvfsGbCksOff.m2_shift = 12; pp_table->AvfsGbCksOff.b_shift = 0; - for (i = 0; i < dep_table->count; i++) { - if (dep_table->entries[i].sclk_offset == 0) - pp_table->StaticVoltageOffsetVid[i] = 248; - else - pp_table->StaticVoltageOffsetVid[i] = - (uint8_t)(dep_table->entries[i].sclk_offset * - VOLTAGE_VID_OFFSET_SCALE2 / - VOLTAGE_VID_OFFSET_SCALE1); - } + for (i = 0; i < dep_table->count; i++) + pp_table->StaticVoltageOffsetVid[i] = + convert_to_vid((uint8_t)(dep_table->entries[i].sclk_offset)); if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT != data->disp_clk_quad_eqn_a) && diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 213fb837e1c4..08af8d6b844b 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -544,7 +544,7 @@ void drm_dp_downstream_debug(struct seq_file *m, DP_DETAILED_CAP_INFO_AVAILABLE; int clk; int bpc; - char id[6]; + char id[7]; int len; uint8_t rev[2]; int type = port_cap[0] & DP_DS_PORT_TYPE_MASK; @@ -583,6 +583,7 @@ void drm_dp_downstream_debug(struct seq_file *m, seq_puts(m, "\t\tType: N/A\n"); } + memset(id, 0, sizeof(id)); drm_dp_downstream_id(aux, id); seq_printf(m, "\t\tID: %s\n", id); @@ -591,7 +592,7 @@ void drm_dp_downstream_debug(struct seq_file *m, seq_printf(m, "\t\tHW: %d.%d\n", (rev[0] & 0xf0) >> 4, rev[0] & 0xf); - len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, &rev, 2); + len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2); if (len > 0) seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]); diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 1d185347c64c..305dc3d4ff77 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -75,6 +75,7 @@ config DRM_EXYNOS_DP config DRM_EXYNOS_HDMI bool "HDMI" depends on DRM_EXYNOS_MIXER || DRM_EXYNOS5433_DECON + select CEC_CORE if CEC_NOTIFIER help Choose this option if you want to use Exynos HDMI for DRM. diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 35a8dfc93836..242bd50faa26 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -453,7 +453,6 @@ static int exynos_drm_platform_probe(struct platform_device *pdev) struct component_match *match; pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - exynos_drm_driver.num_ioctls = ARRAY_SIZE(exynos_ioctls); match = exynos_drm_match_add(&pdev->dev); if (IS_ERR(match)) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index a11b79596e2f..b6a46d9a016e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1651,8 +1651,6 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi) return ret; dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0); - if (!dsi->bridge_node) - return -EINVAL; return 0; } @@ -1687,9 +1685,11 @@ static int exynos_dsi_bind(struct device *dev, struct device *master, return ret; } - bridge = of_drm_find_bridge(dsi->bridge_node); - if (bridge) - drm_bridge_attach(encoder, bridge, NULL); + if (dsi->bridge_node) { + bridge = of_drm_find_bridge(dsi->bridge_node); + if (bridge) + drm_bridge_attach(encoder, bridge, NULL); + } return mipi_dsi_host_register(&dsi->dsi_host); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index e45720543a45..16bbee897e0d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -340,16 +340,10 @@ static int exynos_mic_bind(struct device *dev, struct device *master, void *data) { struct exynos_mic *mic = dev_get_drvdata(dev); - int ret; - mic->bridge.funcs = &mic_bridge_funcs; - mic->bridge.of_node = dev->of_node; mic->bridge.driver_private = mic; - ret = drm_bridge_add(&mic->bridge); - if (ret) - DRM_ERROR("mic: Failed to add MIC to the global bridge list\n"); - return ret; + return 0; } static void exynos_mic_unbind(struct device *dev, struct device *master, @@ -365,8 +359,6 @@ static void exynos_mic_unbind(struct device *dev, struct device *master, already_disabled: mutex_unlock(&mic_mutex); - - drm_bridge_remove(&mic->bridge); } static const struct component_ops exynos_mic_component_ops = { @@ -461,6 +453,15 @@ static int exynos_mic_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mic); + mic->bridge.funcs = &mic_bridge_funcs; + mic->bridge.of_node = dev->of_node; + + ret = drm_bridge_add(&mic->bridge); + if (ret) { + DRM_ERROR("mic: Failed to add MIC to the global bridge list\n"); + return ret; + } + pm_runtime_enable(dev); ret = component_add(dev, &exynos_mic_component_ops); @@ -479,8 +480,13 @@ err: static int exynos_mic_remove(struct platform_device *pdev) { + struct exynos_mic *mic = platform_get_drvdata(pdev); + component_del(&pdev->dev, &exynos_mic_component_ops); pm_runtime_disable(&pdev->dev); + + drm_bridge_remove(&mic->bridge); + return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 06bfbe400cf1..d3b69d66736f 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1501,8 +1501,6 @@ static void hdmi_disable(struct drm_encoder *encoder) */ cancel_delayed_work(&hdata->hotplug_work); cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID); - - hdmiphy_disable(hdata); } static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = { @@ -1676,7 +1674,7 @@ static int hdmi_resources_init(struct hdmi_context *hdata) return hdmi_bridge_init(hdata); } -static struct of_device_id hdmi_match_types[] = { +static const struct of_device_id hdmi_match_types[] = { { .compatible = "samsung,exynos4210-hdmi", .data = &exynos4210_hdmi_driver_data, @@ -1934,8 +1932,7 @@ static int hdmi_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int exynos_hdmi_suspend(struct device *dev) +static int __maybe_unused exynos_hdmi_suspend(struct device *dev) { struct hdmi_context *hdata = dev_get_drvdata(dev); @@ -1944,7 +1941,7 @@ static int exynos_hdmi_suspend(struct device *dev) return 0; } -static int exynos_hdmi_resume(struct device *dev) +static int __maybe_unused exynos_hdmi_resume(struct device *dev) { struct hdmi_context *hdata = dev_get_drvdata(dev); int ret; @@ -1955,7 +1952,6 @@ static int exynos_hdmi_resume(struct device *dev) return 0; } -#endif static const struct dev_pm_ops exynos_hdmi_pm_ops = { SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 6bed4f3ffcd6..a998a8dd783c 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1094,28 +1094,28 @@ static const struct exynos_drm_crtc_ops mixer_crtc_ops = { .atomic_check = mixer_atomic_check, }; -static struct mixer_drv_data exynos5420_mxr_drv_data = { +static const struct mixer_drv_data exynos5420_mxr_drv_data = { .version = MXR_VER_128_0_0_184, .is_vp_enabled = 0, }; -static struct mixer_drv_data exynos5250_mxr_drv_data = { +static const struct mixer_drv_data exynos5250_mxr_drv_data = { .version = MXR_VER_16_0_33_0, .is_vp_enabled = 0, }; -static struct mixer_drv_data exynos4212_mxr_drv_data = { +static const struct mixer_drv_data exynos4212_mxr_drv_data = { .version = MXR_VER_0_0_0_16, .is_vp_enabled = 1, }; -static struct mixer_drv_data exynos4210_mxr_drv_data = { +static const struct mixer_drv_data exynos4210_mxr_drv_data = { .version = MXR_VER_0_0_0_16, .is_vp_enabled = 1, .has_sclk = 1, }; -static struct of_device_id mixer_match_types[] = { +static const struct of_device_id mixer_match_types[] = { { .compatible = "samsung,exynos4210-mixer", .data = &exynos4210_mxr_drv_data, diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 2deb05f618fb..7cb0818a13de 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -323,27 +323,27 @@ void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt) { struct intel_gvt_irq *irq = &gvt->irq; struct intel_vgpu *vgpu; - bool have_enabled_pipe = false; int pipe, id; if (WARN_ON(!mutex_is_locked(&gvt->lock))) return; - hrtimer_cancel(&irq->vblank_timer.timer); - for_each_active_vgpu(gvt, vgpu, id) { for (pipe = 0; pipe < I915_MAX_PIPES; pipe++) { - have_enabled_pipe = - pipe_is_enabled(vgpu, pipe); - if (have_enabled_pipe) - break; + if (pipe_is_enabled(vgpu, pipe)) + goto out; } } - if (have_enabled_pipe) - hrtimer_start(&irq->vblank_timer.timer, - ktime_add_ns(ktime_get(), irq->vblank_timer.period), - HRTIMER_MODE_ABS); + /* all the pipes are disabled */ + hrtimer_cancel(&irq->vblank_timer.timer); + return; + +out: + hrtimer_start(&irq->vblank_timer.timer, + ktime_add_ns(ktime_get(), irq->vblank_timer.period), + HRTIMER_MODE_ABS); + } static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe) diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.c b/drivers/gpu/drm/i915/i915_gem_clflush.c index 152f16c11878..348b29a845c9 100644 --- a/drivers/gpu/drm/i915/i915_gem_clflush.c +++ b/drivers/gpu/drm/i915/i915_gem_clflush.c @@ -114,7 +114,7 @@ i915_clflush_notify(struct i915_sw_fence *fence, return NOTIFY_DONE; } -void i915_gem_clflush_object(struct drm_i915_gem_object *obj, +bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, unsigned int flags) { struct clflush *clflush; @@ -128,7 +128,7 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj, */ if (!i915_gem_object_has_struct_page(obj)) { obj->cache_dirty = false; - return; + return false; } /* If the GPU is snooping the contents of the CPU cache, @@ -140,7 +140,7 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj, * tracking. */ if (!(flags & I915_CLFLUSH_FORCE) && obj->cache_coherent) - return; + return false; trace_i915_gem_object_clflush(obj); @@ -179,4 +179,5 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj, } obj->cache_dirty = false; + return true; } diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.h b/drivers/gpu/drm/i915/i915_gem_clflush.h index 2455a7820937..f390247561b3 100644 --- a/drivers/gpu/drm/i915/i915_gem_clflush.h +++ b/drivers/gpu/drm/i915/i915_gem_clflush.h @@ -28,7 +28,7 @@ struct drm_i915_private; struct drm_i915_gem_object; -void i915_gem_clflush_object(struct drm_i915_gem_object *obj, +bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, unsigned int flags); #define I915_CLFLUSH_FORCE BIT(0) #define I915_CLFLUSH_SYNC BIT(1) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 054b2e54cdaf..e9503f6d1100 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -560,9 +560,6 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, eb->args->flags |= __EXEC_HAS_RELOC; } - entry->flags |= __EXEC_OBJECT_HAS_PIN; - GEM_BUG_ON(eb_vma_misplaced(entry, vma)); - if (unlikely(entry->flags & EXEC_OBJECT_NEEDS_FENCE)) { err = i915_vma_get_fence(vma); if (unlikely(err)) { @@ -574,6 +571,9 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb, entry->flags |= __EXEC_OBJECT_HAS_FENCE; } + entry->flags |= __EXEC_OBJECT_HAS_PIN; + GEM_BUG_ON(eb_vma_misplaced(entry, vma)); + return 0; } @@ -1458,7 +1458,7 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct i915_vma *vma) * to read. However, if the array is not writable the user loses * the updated relocation values. */ - if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(urelocs)))) + if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(*urelocs)))) return -EFAULT; do { @@ -1775,7 +1775,7 @@ out: } } - return err ?: have_copy; + return err; } static int eb_relocate(struct i915_execbuffer *eb) @@ -1825,7 +1825,7 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb) int err; for (i = 0; i < count; i++) { - const struct drm_i915_gem_exec_object2 *entry = &eb->exec[i]; + struct drm_i915_gem_exec_object2 *entry = &eb->exec[i]; struct i915_vma *vma = exec_to_vma(entry); struct drm_i915_gem_object *obj = vma->obj; @@ -1841,12 +1841,14 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb) eb->request->capture_list = capture; } + if (unlikely(obj->cache_dirty && !obj->cache_coherent)) { + if (i915_gem_clflush_object(obj, 0)) + entry->flags &= ~EXEC_OBJECT_ASYNC; + } + if (entry->flags & EXEC_OBJECT_ASYNC) goto skip_flushes; - if (unlikely(obj->cache_dirty && !obj->cache_coherent)) - i915_gem_clflush_object(obj, 0); - err = i915_gem_request_await_object (eb->request, obj, entry->flags & EXEC_OBJECT_WRITE); if (err) @@ -2209,7 +2211,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, goto err_unlock; err = eb_relocate(&eb); - if (err) + if (err) { /* * If the user expects the execobject.offset and * reloc.presumed_offset to be an exact match, @@ -2218,8 +2220,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, * relocation. */ args->flags &= ~__EXEC_HAS_RELOC; - if (err < 0) goto err_vma; + } if (unlikely(eb.batch->exec_entry->flags & EXEC_OBJECT_WRITE)) { DRM_DEBUG("Attempting to use self-modifying batch buffer\n"); diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 4a673fc1a432..20cf272c97b1 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -284,12 +284,12 @@ static inline void __i915_vma_pin(struct i915_vma *vma) static inline void __i915_vma_unpin(struct i915_vma *vma) { - GEM_BUG_ON(!i915_vma_is_pinned(vma)); vma->flags--; } static inline void i915_vma_unpin(struct i915_vma *vma) { + GEM_BUG_ON(!i915_vma_is_pinned(vma)); GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); __i915_vma_unpin(vma); } diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 80e96f1f49d2..9edeaaef77ad 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1896,8 +1896,8 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, u32 level) val = I915_READ(CNL_PORT_TX_DW4_LN(port, ln)); val &= ~LOADGEN_SELECT; - if (((rate < 600000) && (width == 4) && (ln >= 1)) || - ((rate < 600000) && (width < 4) && ((ln == 1) || (ln == 2)))) { + if ((rate <= 600000 && width == 4 && ln >= 1) || + (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) { val |= LOADGEN_SELECT; } I915_WRITE(CNL_PORT_TX_DW4_LN(port, ln), val); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index dec9e58545a1..9471c88d449e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3427,26 +3427,6 @@ static void intel_complete_page_flips(struct drm_i915_private *dev_priv) intel_finish_page_flip_cs(dev_priv, crtc->pipe); } -static void intel_update_primary_planes(struct drm_device *dev) -{ - struct drm_crtc *crtc; - - for_each_crtc(dev, crtc) { - struct intel_plane *plane = to_intel_plane(crtc->primary); - struct intel_plane_state *plane_state = - to_intel_plane_state(plane->base.state); - - if (plane_state->base.visible) { - trace_intel_update_plane(&plane->base, - to_intel_crtc(crtc)); - - plane->update_plane(plane, - to_intel_crtc_state(crtc->state), - plane_state); - } - } -} - static int __intel_display_resume(struct drm_device *dev, struct drm_atomic_state *state, @@ -3499,6 +3479,12 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv) struct drm_atomic_state *state; int ret; + + /* reset doesn't touch the display */ + if (!i915.force_reset_modeset_test && + !gpu_reset_clobbers_display(dev_priv)) + return; + /* * Need mode_config.mutex so that we don't * trample ongoing ->detect() and whatnot. @@ -3512,12 +3498,6 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv) drm_modeset_backoff(ctx); } - - /* reset doesn't touch the display, but flips might get nuked anyway, */ - if (!i915.force_reset_modeset_test && - !gpu_reset_clobbers_display(dev_priv)) - return; - /* * Disabling the crtcs gracefully seems nicer. Also the * g33 docs say we should at least disable all the planes. @@ -3547,6 +3527,14 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) struct drm_atomic_state *state = dev_priv->modeset_restore_state; int ret; + /* reset doesn't touch the display */ + if (!i915.force_reset_modeset_test && + !gpu_reset_clobbers_display(dev_priv)) + return; + + if (!state) + goto unlock; + /* * Flips in the rings will be nuked by the reset, * so complete all pending flips so that user space @@ -3558,22 +3546,10 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) /* reset doesn't touch the display */ if (!gpu_reset_clobbers_display(dev_priv)) { - if (!state) { - /* - * Flips in the rings have been nuked by the reset, - * so update the base address of all primary - * planes to the the last fb to make sure we're - * showing the correct fb after a reset. - * - * FIXME: Atomic will make this obsolete since we won't schedule - * CS-based flips (which might get lost in gpu resets) any more. - */ - intel_update_primary_planes(dev); - } else { - ret = __intel_display_resume(dev, state, ctx); + /* for testing only restore the display */ + ret = __intel_display_resume(dev, state, ctx); if (ret) DRM_ERROR("Restoring old state failed with %i\n", ret); - } } else { /* * The display has been reset as well, @@ -3597,8 +3573,8 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) intel_hpd_init(dev_priv); } - if (state) - drm_atomic_state_put(state); + drm_atomic_state_put(state); +unlock: drm_modeset_drop_locks(ctx); drm_modeset_acquire_fini(ctx); mutex_unlock(&dev->mode_config.mutex); @@ -9117,6 +9093,13 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, u64 power_domain_mask; bool active; + if (INTEL_GEN(dev_priv) >= 9) { + intel_crtc_init_scalers(crtc, pipe_config); + + pipe_config->scaler_state.scaler_id = -1; + pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX); + } + power_domain = POWER_DOMAIN_PIPE(crtc->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; @@ -9145,13 +9128,6 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK; - if (INTEL_GEN(dev_priv) >= 9) { - intel_crtc_init_scalers(crtc, pipe_config); - - pipe_config->scaler_state.scaler_id = -1; - pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX); - } - power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe); if (intel_display_power_get_if_enabled(dev_priv, power_domain)) { power_domain_mask |= BIT_ULL(power_domain); @@ -9540,7 +9516,16 @@ static void i9xx_update_cursor(struct intel_plane *plane, * On some platforms writing CURCNTR first will also * cause CURPOS to be armed by the CURBASE write. * Without the CURCNTR write the CURPOS write would - * arm itself. + * arm itself. Thus we always start the full update + * with a CURCNTR write. + * + * On other platforms CURPOS always requires the + * CURBASE write to arm the update. Additonally + * a write to any of the cursor register will cancel + * an already armed cursor update. Thus leaving out + * the CURBASE write after CURPOS could lead to a + * cursor that doesn't appear to move, or even change + * shape. Thus we always write CURBASE. * * CURCNTR and CUR_FBC_CTL are always * armed by the CURBASE write only. @@ -9559,6 +9544,7 @@ static void i9xx_update_cursor(struct intel_plane *plane, plane->cursor.cntl = cntl; } else { I915_WRITE_FW(CURPOS(pipe), pos); + I915_WRITE_FW(CURBASE(pipe), base); } POSTING_READ_FW(CURBASE(pipe)); diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index 52d5b82790d9..c17ed0e62b67 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -45,7 +45,7 @@ static bool is_supported_device(struct drm_i915_private *dev_priv) return true; if (IS_SKYLAKE(dev_priv)) return true; - if (IS_KABYLAKE(dev_priv) && INTEL_DEVID(dev_priv) == 0x591D) + if (IS_KABYLAKE(dev_priv)) return true; return false; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 48ea0fca1f72..40b224b44d1b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4463,8 +4463,8 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) && (plane_bytes_per_line / 512 < 1)) selected_result = method2; - else if ((ddb_allocation && ddb_allocation / - fixed_16_16_to_u32_round_up(plane_blocks_per_line)) >= 1) + else if (ddb_allocation >= + fixed_16_16_to_u32_round_up(plane_blocks_per_line)) selected_result = min_fixed_16_16(method1, method2); else if (latency >= linetime_us) selected_result = min_fixed_16_16(method1, method2); diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 627e2aa09766..8cdec455cf7d 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -206,7 +206,7 @@ struct drm_i915_private *mock_gem_device(void) mkwrite_device_info(i915)->ring_mask = BIT(0); i915->engine[RCS] = mock_engine(i915, "mock"); if (!i915->engine[RCS]) - goto err_dependencies; + goto err_priorities; i915->kernel_context = mock_context(i915, NULL); if (!i915->kernel_context) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 147b22163f9f..dab78c660dd6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1158,8 +1158,6 @@ nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) return -ENODEV; if (WARN_ON(msg->size > 16)) return -E2BIG; - if (msg->size == 0) - return msg->size; ret = nvkm_i2c_aux_acquire(aux); if (ret) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 8d1df5678eaa..f362c9fa8b3b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -409,7 +409,6 @@ nouveau_display_fini(struct drm_device *dev, bool suspend) struct nouveau_display *disp = nouveau_display(dev); struct nouveau_drm *drm = nouveau_drm(dev); struct drm_connector *connector; - struct drm_crtc *crtc; if (!suspend) { if (drm_drv_uses_atomic_modeset(dev)) @@ -418,10 +417,6 @@ nouveau_display_fini(struct drm_device *dev, bool suspend) drm_crtc_force_disable_all(dev); } - /* Make sure that drm and hw vblank irqs get properly disabled. */ - drm_for_each_crtc(crtc, dev) - drm_crtc_vblank_off(crtc); - /* disable flip completion events */ nvif_notify_put(&drm->flip); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index e3132a2ce34d..2bc0dc985214 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -3674,15 +3674,24 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) drm_mode_connector_attach_encoder(connector, encoder); if (dcbe->type == DCB_OUTPUT_DP) { + struct nv50_disp *disp = nv50_disp(encoder->dev); struct nvkm_i2c_aux *aux = nvkm_i2c_aux_find(i2c, dcbe->i2c_index); if (aux) { - nv_encoder->i2c = &nv_connector->aux.ddc; + if (disp->disp->oclass < GF110_DISP) { + /* HW has no support for address-only + * transactions, so we're required to + * use custom I2C-over-AUX code. + */ + nv_encoder->i2c = &aux->i2c; + } else { + nv_encoder->i2c = &nv_connector->aux.ddc; + } nv_encoder->aux = aux; } /*TODO: Use DP Info Table to check for support. */ - if (nv50_disp(encoder->dev)->disp->oclass >= GF110_DISP) { + if (disp->disp->oclass >= GF110_DISP) { ret = nv50_mstm_new(nv_encoder, &nv_connector->aux, 16, nv_connector->base.base.id, &nv_encoder->dp.mstm); @@ -3931,6 +3940,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name, asyh->clr.mask, asyh->set.mask); + if (crtc_state->active && !asyh->state.active) + drm_crtc_vblank_off(crtc); if (asyh->clr.mask) { nv50_head_flush_clr(head, asyh, atom->flush_disable); @@ -4016,11 +4027,13 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) nv50_head_flush_set(head, asyh); interlock_core = 1; } - } - for_each_crtc_in_state(state, crtc, crtc_state, i) { - if (crtc->state->event) - drm_crtc_vblank_get(crtc); + if (asyh->state.active) { + if (!crtc_state->active) + drm_crtc_vblank_on(crtc); + if (asyh->state.event) + drm_crtc_vblank_get(crtc); + } } /* Update plane(s). */ @@ -4067,12 +4080,14 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) if (crtc->state->event) { unsigned long flags; /* Get correct count/ts if racing with vblank irq */ - drm_accurate_vblank_count(crtc); + if (crtc->state->active) + drm_accurate_vblank_count(crtc); spin_lock_irqsave(&crtc->dev->event_lock, flags); drm_crtc_send_vblank_event(crtc, crtc->state->event); spin_unlock_irqrestore(&crtc->dev->event_lock, flags); crtc->state->event = NULL; - drm_crtc_vblank_put(crtc); + if (crtc->state->active) + drm_crtc_vblank_put(crtc); } } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h index a24312fb0228..a1e8bf48b778 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h @@ -22,6 +22,7 @@ struct nvkm_ior { unsigned proto_evo:4; enum nvkm_ior_proto { CRT, + TV, TMDS, LVDS, DP, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h index 19c635663399..6ea19466f436 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -22,7 +22,7 @@ struct nv50_disp { u8 type[3]; } pior; - struct nv50_disp_chan *chan[17]; + struct nv50_disp_chan *chan[21]; }; void nv50_disp_super_1(struct nv50_disp *); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c index 85aff85394ac..be9e7f8c3b23 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c @@ -62,6 +62,7 @@ nvkm_outp_xlat(struct nvkm_outp *outp, enum nvkm_ior_type *type) case 0: switch (outp->info.type) { case DCB_OUTPUT_ANALOG: *type = DAC; return CRT; + case DCB_OUTPUT_TV : *type = DAC; return TV; case DCB_OUTPUT_TMDS : *type = SOR; return TMDS; case DCB_OUTPUT_LVDS : *type = SOR; return LVDS; case DCB_OUTPUT_DP : *type = SOR; return DP; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index c794b2c2d21e..6d8f21290aa2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base) if (bar->bar[0].mem) { addr = nvkm_memory_addr(bar->bar[0].mem) >> 12; - nvkm_wr32(device, 0x001714, 0xc0000000 | addr); + nvkm_wr32(device, 0x001714, 0x80000000 | addr); } return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild index 48f01e40b8fc..b768e66a472b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild @@ -25,6 +25,7 @@ nvkm-y += nvkm/subdev/i2c/bit.o nvkm-y += nvkm/subdev/i2c/aux.o nvkm-y += nvkm/subdev/i2c/auxg94.o +nvkm-y += nvkm/subdev/i2c/auxgf119.o nvkm-y += nvkm/subdev/i2c/auxgm200.o nvkm-y += nvkm/subdev/i2c/anx9805.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c index d172e42dd228..4c1f547da463 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c @@ -117,6 +117,10 @@ int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *aux, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { + if (!*size && !aux->func->address_only) { + AUX_ERR(aux, "address-only transaction dropped"); + return -ENOSYS; + } return aux->func->xfer(aux, retry, type, addr, data, size); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 27a4a39c87f0..9587ab456d9e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -3,6 +3,7 @@ #include "pad.h" struct nvkm_i2c_aux_func { + bool address_only; int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type, u32 addr, u8 *data, u8 *size); int (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw, @@ -17,7 +18,12 @@ void nvkm_i2c_aux_del(struct nvkm_i2c_aux **); int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type, u32 addr, u8 *data, u8 *size); +int g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *, + int, u8, struct nvkm_i2c_aux **); + int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **); +int g94_i2c_aux_xfer(struct nvkm_i2c_aux *, bool, u8, u32, u8 *, u8 *); +int gf119_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **); int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **); #define AUX_MSG(b,l,f,a...) do { \ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c index ab8cb196c34e..c8ab1b5741a3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c @@ -72,7 +72,7 @@ g94_i2c_aux_init(struct g94_i2c_aux *aux) return 0; } -static int +int g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { @@ -105,9 +105,9 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, } ctrl = nvkm_rd32(device, 0x00e4e4 + base); - ctrl &= ~0x0001f0ff; + ctrl &= ~0x0001f1ff; ctrl |= type << 12; - ctrl |= *size - 1; + ctrl |= (*size ? (*size - 1) : 0x00000100); nvkm_wr32(device, 0x00e4e0 + base, addr); /* (maybe) retry transaction a number of times on failure... */ @@ -160,14 +160,10 @@ out: return ret < 0 ? ret : (stat & 0x000f0000) >> 16; } -static const struct nvkm_i2c_aux_func -g94_i2c_aux_func = { - .xfer = g94_i2c_aux_xfer, -}; - int -g94_i2c_aux_new(struct nvkm_i2c_pad *pad, int index, u8 drive, - struct nvkm_i2c_aux **paux) +g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *func, + struct nvkm_i2c_pad *pad, int index, u8 drive, + struct nvkm_i2c_aux **paux) { struct g94_i2c_aux *aux; @@ -175,8 +171,20 @@ g94_i2c_aux_new(struct nvkm_i2c_pad *pad, int index, u8 drive, return -ENOMEM; *paux = &aux->base; - nvkm_i2c_aux_ctor(&g94_i2c_aux_func, pad, index, &aux->base); + nvkm_i2c_aux_ctor(func, pad, index, &aux->base); aux->ch = drive; aux->base.intr = 1 << aux->ch; return 0; } + +static const struct nvkm_i2c_aux_func +g94_i2c_aux = { + .xfer = g94_i2c_aux_xfer, +}; + +int +g94_i2c_aux_new(struct nvkm_i2c_pad *pad, int index, u8 drive, + struct nvkm_i2c_aux **paux) +{ + return g94_i2c_aux_new_(&g94_i2c_aux, pad, index, drive, paux); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgf119.c new file mode 100644 index 000000000000..dab40cd8fe3a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgf119.c @@ -0,0 +1,35 @@ +/* + * Copyright 2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "aux.h" + +static const struct nvkm_i2c_aux_func +gf119_i2c_aux = { + .address_only = true, + .xfer = g94_i2c_aux_xfer, +}; + +int +gf119_i2c_aux_new(struct nvkm_i2c_pad *pad, int index, u8 drive, + struct nvkm_i2c_aux **paux) +{ + return g94_i2c_aux_new_(&gf119_i2c_aux, pad, index, drive, paux); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c index ee091fa79628..7ef60895f43a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c @@ -105,9 +105,9 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, } ctrl = nvkm_rd32(device, 0x00d954 + base); - ctrl &= ~0x0001f0ff; + ctrl &= ~0x0001f1ff; ctrl |= type << 12; - ctrl |= *size - 1; + ctrl |= (*size ? (*size - 1) : 0x00000100); nvkm_wr32(device, 0x00d950 + base, addr); /* (maybe) retry transaction a number of times on failure... */ @@ -162,6 +162,7 @@ out: static const struct nvkm_i2c_aux_func gm200_i2c_aux_func = { + .address_only = true, .xfer = gm200_i2c_aux_xfer, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgf119.c index d53212f1aa52..3bc4d0310076 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgf119.c @@ -28,7 +28,7 @@ static const struct nvkm_i2c_pad_func gf119_i2c_pad_s_func = { .bus_new_4 = gf119_i2c_bus_new, - .aux_new_6 = g94_i2c_aux_new, + .aux_new_6 = gf119_i2c_aux_new, .mode = g94_i2c_pad_mode, }; @@ -41,7 +41,7 @@ gf119_i2c_pad_s_new(struct nvkm_i2c *i2c, int id, struct nvkm_i2c_pad **ppad) static const struct nvkm_i2c_pad_func gf119_i2c_pad_x_func = { .bus_new_4 = gf119_i2c_bus_new, - .aux_new_6 = g94_i2c_aux_new, + .aux_new_6 = gf119_i2c_aux_new, }; int diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 50c41c0a50ef..dcc539ba85d6 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -5,6 +5,10 @@ config DRM_ROCKCHIP select DRM_KMS_HELPER select DRM_PANEL select VIDEOMODE_HELPERS + select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP + select DRM_DW_HDMI if ROCKCHIP_DW_HDMI + select DRM_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI + select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC help Choose this option if you have a Rockchip soc chipset. This driver provides kernel mode setting and buffer @@ -12,10 +16,10 @@ config DRM_ROCKCHIP 2D or 3D acceleration; acceleration is performed by other IP found on the SoC. +if DRM_ROCKCHIP + config ROCKCHIP_ANALOGIX_DP bool "Rockchip specific extensions for Analogix DP driver" - depends on DRM_ROCKCHIP - select DRM_ANALOGIX_DP help This selects support for Rockchip SoC specific extensions for the Analogix Core DP driver. If you want to enable DP @@ -23,9 +27,7 @@ config ROCKCHIP_ANALOGIX_DP config ROCKCHIP_CDN_DP bool "Rockchip cdn DP" - depends on DRM_ROCKCHIP - depends on EXTCON - select SND_SOC_HDMI_CODEC if SND_SOC + depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m) help This selects support for Rockchip SoC specific extensions for the cdn DP driver. If you want to enable Dp on @@ -34,8 +36,6 @@ config ROCKCHIP_CDN_DP config ROCKCHIP_DW_HDMI bool "Rockchip specific extensions for Synopsys DW HDMI" - depends on DRM_ROCKCHIP - select DRM_DW_HDMI help This selects support for Rockchip SoC specific extensions for the Synopsys DesignWare HDMI driver. If you want to @@ -44,8 +44,6 @@ config ROCKCHIP_DW_HDMI config ROCKCHIP_DW_MIPI_DSI bool "Rockchip specific extensions for Synopsys DW MIPI DSI" - depends on DRM_ROCKCHIP - select DRM_MIPI_DSI help This selects support for Rockchip SoC specific extensions for the Synopsys DesignWare HDMI driver. If you want to @@ -54,8 +52,9 @@ config ROCKCHIP_DW_MIPI_DSI config ROCKCHIP_INNO_HDMI bool "Rockchip specific extensions for Innosilicon HDMI" - depends on DRM_ROCKCHIP help This selects support for Rockchip SoC specific extensions for the Innosilicon HDMI driver. If you want to enable HDMI on RK3036 based SoC, you should select this option. + +endif diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 35bf781e418e..c7056322211c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -30,49 +30,49 @@ #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_page_alloc.h> -static struct ttm_place vram_placement_flags = { +static const struct ttm_place vram_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED }; -static struct ttm_place vram_ne_placement_flags = { +static const struct ttm_place vram_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place sys_placement_flags = { +static const struct ttm_place sys_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED }; -static struct ttm_place sys_ne_placement_flags = { +static const struct ttm_place sys_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place gmr_placement_flags = { +static const struct ttm_place gmr_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED }; -static struct ttm_place gmr_ne_placement_flags = { +static const struct ttm_place gmr_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place mob_placement_flags = { +static const struct ttm_place mob_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED }; -static struct ttm_place mob_ne_placement_flags = { +static const struct ttm_place mob_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT @@ -85,7 +85,7 @@ struct ttm_placement vmw_vram_placement = { .busy_placement = &vram_placement_flags }; -static struct ttm_place vram_gmr_placement_flags[] = { +static const struct ttm_place vram_gmr_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -97,7 +97,7 @@ static struct ttm_place vram_gmr_placement_flags[] = { } }; -static struct ttm_place gmr_vram_placement_flags[] = { +static const struct ttm_place gmr_vram_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -116,7 +116,7 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; -static struct ttm_place vram_gmr_ne_placement_flags[] = { +static const struct ttm_place vram_gmr_ne_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -165,7 +165,7 @@ struct ttm_placement vmw_sys_ne_placement = { .busy_placement = &sys_ne_placement_flags }; -static struct ttm_place evictable_placement_flags[] = { +static const struct ttm_place evictable_placement_flags[] = { { .fpfn = 0, .lpfn = 0, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 99a7f4ab7d97..86178796de6c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -779,8 +779,8 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, if (ret) return ret; - header->cb_header = dma_pool_alloc(man->headers, GFP_KERNEL, - &header->handle); + header->cb_header = dma_pool_zalloc(man->headers, GFP_KERNEL, + &header->handle); if (!header->cb_header) { ret = -ENOMEM; goto out_no_cb_header; @@ -790,7 +790,6 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, cb_hdr = header->cb_header; offset = header->node.start << PAGE_SHIFT; header->cmd = man->map + offset; - memset(cb_hdr, 0, sizeof(*cb_hdr)); if (man->using_mob) { cb_hdr->flags = SVGA_CB_FLAG_MOB; cb_hdr->ptr.mob.mobid = man->cmd_space->mem.start; @@ -827,8 +826,8 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man, if (WARN_ON_ONCE(size > VMW_CMDBUF_INLINE_SIZE)) return -ENOMEM; - dheader = dma_pool_alloc(man->dheaders, GFP_KERNEL, - &header->handle); + dheader = dma_pool_zalloc(man->dheaders, GFP_KERNEL, + &header->handle); if (!dheader) return -ENOMEM; @@ -837,7 +836,6 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man, cb_hdr = &dheader->cb_header; header->cb_header = cb_hdr; header->cmd = dheader->cmd; - memset(dheader, 0, sizeof(*dheader)); cb_hdr->status = SVGA_CB_STATUS_NONE; cb_hdr->flags = SVGA_CB_FLAG_NONE; cb_hdr->ptr.pa = (u64)header->handle + diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c index 1f013d45c9e9..36c7b6c839c0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -205,7 +205,7 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man, int ret; cres = kzalloc(sizeof(*cres), GFP_KERNEL); - if (unlikely(cres == NULL)) + if (unlikely(!cres)) return -ENOMEM; cres->hash.key = user_key | (res_type << 24); @@ -291,7 +291,7 @@ vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv) int ret; man = kzalloc(sizeof(*man), GFP_KERNEL); - if (man == NULL) + if (!man) return ERR_PTR(-ENOMEM); man->dev_priv = dev_priv; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index bcc6d4136c87..4212b3e673bc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -210,8 +210,8 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv, for (i = 0; i < SVGA_COTABLE_DX10_MAX; ++i) { uctx->cotables[i] = vmw_cotable_alloc(dev_priv, &uctx->res, i); - if (unlikely(uctx->cotables[i] == NULL)) { - ret = -ENOMEM; + if (unlikely(IS_ERR(uctx->cotables[i]))) { + ret = PTR_ERR(uctx->cotables[i]); goto out_cotables; } } @@ -777,7 +777,7 @@ static int vmw_context_define(struct drm_device *dev, void *data, } ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (unlikely(ctx == NULL)) { + if (unlikely(!ctx)) { ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_user_context_size); ret = -ENOMEM; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c index 6c026d75c180..d87861bbe971 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c @@ -584,7 +584,7 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv, return ERR_PTR(ret); vcotbl = kzalloc(sizeof(*vcotbl), GFP_KERNEL); - if (unlikely(vcotbl == NULL)) { + if (unlikely(!vcotbl)) { ret = -ENOMEM; goto out_no_alloc; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4a641555b960..4436d53ae16c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -227,7 +227,7 @@ static const struct drm_ioctl_desc vmw_ioctls[] = { DRM_AUTH | DRM_RENDER_ALLOW), }; -static struct pci_device_id vmw_pci_id_list[] = { +static const struct pci_device_id vmw_pci_id_list[] = { {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, {0, 0, 0} }; @@ -630,7 +630,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) char host_log[100] = {0}; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); - if (unlikely(dev_priv == NULL)) { + if (unlikely(!dev_priv)) { DRM_ERROR("Failed allocating a device private struct.\n"); return -ENOMEM; } @@ -1035,7 +1035,7 @@ static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv) int ret = -ENOMEM; vmw_fp = kzalloc(sizeof(*vmw_fp), GFP_KERNEL); - if (unlikely(vmw_fp == NULL)) + if (unlikely(!vmw_fp)) return ret; vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev, 10); @@ -1196,7 +1196,7 @@ static int vmw_master_create(struct drm_device *dev, struct vmw_master *vmaster; vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL); - if (unlikely(vmaster == NULL)) + if (unlikely(!vmaster)) return -ENOMEM; vmw_master_init(vmaster); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index c7b53d987f06..2cfb3c93f42a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -264,7 +264,7 @@ static int vmw_resource_val_add(struct vmw_sw_context *sw_context, } node = kzalloc(sizeof(*node), GFP_KERNEL); - if (unlikely(node == NULL)) { + if (unlikely(!node)) { DRM_ERROR("Failed to allocate a resource validation " "entry.\n"); return -ENOMEM; @@ -452,7 +452,7 @@ static int vmw_resource_relocation_add(struct list_head *list, struct vmw_resource_relocation *rel; rel = kmalloc(sizeof(*rel), GFP_KERNEL); - if (unlikely(rel == NULL)) { + if (unlikely(!rel)) { DRM_ERROR("Failed to allocate a resource relocation.\n"); return -ENOMEM; } @@ -519,7 +519,7 @@ static int vmw_cmd_invalid(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - return capable(CAP_SYS_ADMIN) ? : -EINVAL; + return -EINVAL; } static int vmw_cmd_ok(struct vmw_private *dev_priv, @@ -2584,7 +2584,7 @@ static int vmw_cmd_dx_set_vertex_buffers(struct vmw_private *dev_priv, /** * vmw_cmd_dx_ia_set_vertex_buffers - Validate an - * SVGA_3D_CMD_DX_IA_SET_VERTEX_BUFFERS command. + * SVGA_3D_CMD_DX_IA_SET_INDEX_BUFFER command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 6b2708b4eafe..b8bc5bc7de7e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -284,7 +284,7 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv) { struct vmw_fence_manager *fman = kzalloc(sizeof(*fman), GFP_KERNEL); - if (unlikely(fman == NULL)) + if (unlikely(!fman)) return NULL; fman->dev_priv = dev_priv; @@ -541,7 +541,7 @@ int vmw_fence_create(struct vmw_fence_manager *fman, int ret; fence = kzalloc(sizeof(*fence), GFP_KERNEL); - if (unlikely(fence == NULL)) + if (unlikely(!fence)) return -ENOMEM; ret = vmw_fence_obj_init(fman, fence, seqno, @@ -606,7 +606,7 @@ int vmw_user_fence_create(struct drm_file *file_priv, return ret; ufence = kzalloc(sizeof(*ufence), GFP_KERNEL); - if (unlikely(ufence == NULL)) { + if (unlikely(!ufence)) { ret = -ENOMEM; goto out_no_object; } @@ -966,7 +966,7 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv, struct vmw_fence_manager *fman = fman_from_fence(fence); eaction = kzalloc(sizeof(*eaction), GFP_KERNEL); - if (unlikely(eaction == NULL)) + if (unlikely(!eaction)) return -ENOMEM; eaction->event = event; @@ -1002,7 +1002,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, int ret; event = kzalloc(sizeof(*event), GFP_KERNEL); - if (unlikely(event == NULL)) { + if (unlikely(!event)) { DRM_ERROR("Failed to allocate an event.\n"); ret = -ENOMEM; goto out_no_space; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index c1900f4390a4..d2b03d4a3c86 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -121,7 +121,7 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, struct vmwgfx_gmrid_man *gman = kzalloc(sizeof(*gman), GFP_KERNEL); - if (unlikely(gman == NULL)) + if (unlikely(!gman)) return -ENOMEM; spin_lock_init(&gman->lock); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 3d94ea67a825..61e06f0e8cd3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -384,6 +384,12 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_x = du->hotspot_x; hotspot_y = du->hotspot_y; + + if (plane->fb) { + hotspot_x += plane->fb->hot_x; + hotspot_y += plane->fb->hot_y; + } + du->cursor_surface = vps->surf; du->cursor_dmabuf = vps->dmabuf; @@ -411,6 +417,9 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, vmw_cursor_update_position(dev_priv, true, du->cursor_x + hotspot_x, du->cursor_y + hotspot_y); + + du->core_hotspot_x = hotspot_x - du->hotspot_x; + du->core_hotspot_y = hotspot_y - du->hotspot_y; } else { DRM_ERROR("Failed to update cursor image\n"); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c index 941bcfd131ff..b17f08fc50d3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c @@ -320,14 +320,14 @@ int vmw_otables_setup(struct vmw_private *dev_priv) if (dev_priv->has_dx) { *otables = kmemdup(dx_tables, sizeof(dx_tables), GFP_KERNEL); - if (*otables == NULL) + if (!(*otables)) return -ENOMEM; dev_priv->otable_batch.num_otables = ARRAY_SIZE(dx_tables); } else { *otables = kmemdup(pre_dx_tables, sizeof(pre_dx_tables), GFP_KERNEL); - if (*otables == NULL) + if (!(*otables)) return -ENOMEM; dev_priv->otable_batch.num_otables = ARRAY_SIZE(pre_dx_tables); @@ -407,7 +407,7 @@ struct vmw_mob *vmw_mob_create(unsigned long data_pages) { struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL); - if (unlikely(mob == NULL)) + if (unlikely(!mob)) return NULL; mob->num_pages = vmw_mob_calculate_pt_pages(data_pages); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 6063c9636d4a..97000996b8dc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -244,7 +244,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, reply_len = ebx; reply = kzalloc(reply_len + 1, GFP_KERNEL); - if (reply == NULL) { + if (!reply) { DRM_ERROR("Cannot allocate memory for reply\n"); return -ENOMEM; } @@ -340,7 +340,7 @@ int vmw_host_get_guestinfo(const char *guest_info_param, msg_len = strlen(guest_info_param) + strlen("info-get ") + 1; msg = kzalloc(msg_len, GFP_KERNEL); - if (msg == NULL) { + if (!msg) { DRM_ERROR("Cannot allocate memory to get %s", guest_info_param); return -ENOMEM; } @@ -400,7 +400,7 @@ int vmw_host_log(const char *log) msg_len = strlen(log) + strlen("log ") + 1; msg = kzalloc(msg_len, GFP_KERNEL); - if (msg == NULL) { + if (!msg) { DRM_ERROR("Cannot allocate memory for log message\n"); return -ENOMEM; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 7d591f653dfa..a96f90f017d1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -446,7 +446,7 @@ int vmw_user_dmabuf_alloc(struct vmw_private *dev_priv, int ret; user_bo = kzalloc(sizeof(*user_bo), GFP_KERNEL); - if (unlikely(user_bo == NULL)) { + if (unlikely(!user_bo)) { DRM_ERROR("Failed to allocate a buffer.\n"); return -ENOMEM; } @@ -836,7 +836,7 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res, } backup = kzalloc(sizeof(*backup), GFP_KERNEL); - if (unlikely(backup == NULL)) + if (unlikely(!backup)) return -ENOMEM; ret = vmw_dmabuf_init(res->dev_priv, backup, res->backup_size, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 68f135c5b0d8..9b832f136813 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -751,7 +751,7 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv, } ushader = kzalloc(sizeof(*ushader), GFP_KERNEL); - if (unlikely(ushader == NULL)) { + if (unlikely(!ushader)) { ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_user_shader_size); ret = -ENOMEM; @@ -821,7 +821,7 @@ static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv, } shader = kzalloc(sizeof(*shader), GFP_KERNEL); - if (unlikely(shader == NULL)) { + if (unlikely(!shader)) { ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_shader_size); ret = -ENOMEM; @@ -981,7 +981,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, /* Allocate and pin a DMA buffer */ buf = kzalloc(sizeof(*buf), GFP_KERNEL); - if (unlikely(buf == NULL)) + if (unlikely(!buf)) return -ENOMEM; ret = vmw_dmabuf_init(dev_priv, buf, size, &vmw_sys_ne_placement, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 50be1f034f9e..5284e8d2f7ba 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1640,8 +1640,8 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv) * something arbitrarily large and we will reject any layout * that doesn't fit prim_bb_mem later */ - dev->mode_config.max_width = 16384; - dev->mode_config.max_height = 16384; + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; } vmw_kms_create_implicit_placement_property(dev_priv, false); diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 2c58a390123a..778272514164 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -186,8 +186,13 @@ static int host1x_probe(struct platform_device *pdev) return -ENOMEM; err = iommu_attach_device(host->domain, &pdev->dev); - if (err) + if (err == -ENODEV) { + iommu_domain_free(host->domain); + host->domain = NULL; + goto skip_iommu; + } else if (err) { goto fail_free_domain; + } geometry = &host->domain->geometry; @@ -198,6 +203,7 @@ static int host1x_probe(struct platform_device *pdev) host->iova_end = geometry->aperture_end; } +skip_iommu: err = host1x_channel_list_init(&host->channel_list, host->info->nb_channels); if (err) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6fd01a692197..9017dcc14502 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2216,6 +2216,7 @@ static const struct hid_device_id hid_have_special_driver[] = { #if IS_ENABLED(CONFIG_HID_ORTEK) { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) }, { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, #endif #if IS_ENABLED(CONFIG_HID_PANTHERLORD) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3d911bfd91cf..c9ba4c6db74c 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -824,6 +824,7 @@ #define USB_VENDOR_ID_ORTEK 0x05a4 #define USB_DEVICE_ID_ORTEK_PKB1700 0x1700 #define USB_DEVICE_ID_ORTEK_WKB2000 0x2000 +#define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003 #define USB_VENDOR_ID_PLANTRONICS 0x047f diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c index 6620f15fec22..8783a064cdcf 100644 --- a/drivers/hid/hid-ortek.c +++ b/drivers/hid/hid-ortek.c @@ -5,6 +5,7 @@ * * Ortek PKB-1700 * Ortek WKB-2000 + * iHome IMAC-A210S * Skycable wireless presenter * * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com> @@ -28,10 +29,10 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) { - hid_info(hdev, "Fixing up logical minimum in report descriptor (Ortek)\n"); + hid_info(hdev, "Fixing up logical maximum in report descriptor (Ortek)\n"); rdesc[55] = 0x92; } else if (*rsize >= 54 && rdesc[52] == 0x25 && rdesc[53] == 0x01) { - hid_info(hdev, "Fixing up logical minimum in report descriptor (Skycable)\n"); + hid_info(hdev, "Fixing up logical maximum in report descriptor (Skycable)\n"); rdesc[53] = 0x65; } return rdesc; @@ -40,6 +41,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, static const struct hid_device_id ortek_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) }, { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, { } }; diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 76013eb5cb7f..c008847e0b20 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -680,18 +680,21 @@ static int usbhid_open(struct hid_device *hid) struct usbhid_device *usbhid = hid->driver_data; int res; + set_bit(HID_OPENED, &usbhid->iofl); + if (hid->quirks & HID_QUIRK_ALWAYS_POLL) return 0; res = usb_autopm_get_interface(usbhid->intf); /* the device must be awake to reliably request remote wakeup */ - if (res < 0) + if (res < 0) { + clear_bit(HID_OPENED, &usbhid->iofl); return -EIO; + } usbhid->intf->needs_remote_wakeup = 1; set_bit(HID_RESUME_RUNNING, &usbhid->iofl); - set_bit(HID_OPENED, &usbhid->iofl); set_bit(HID_IN_POLLING, &usbhid->iofl); res = hid_start_in(hid); @@ -727,19 +730,20 @@ static void usbhid_close(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - if (hid->quirks & HID_QUIRK_ALWAYS_POLL) - return; - /* * Make sure we don't restart data acquisition due to * a resumption we no longer care about by avoiding racing * with hid_start_in(). */ spin_lock_irq(&usbhid->lock); - clear_bit(HID_IN_POLLING, &usbhid->iofl); clear_bit(HID_OPENED, &usbhid->iofl); + if (!(hid->quirks & HID_QUIRK_ALWAYS_POLL)) + clear_bit(HID_IN_POLLING, &usbhid->iofl); spin_unlock_irq(&usbhid->lock); + if (hid->quirks & HID_QUIRK_ALWAYS_POLL) + return; + hid_cancel_delayed_stuff(usbhid); usb_kill_urb(usbhid->urbin); usbhid->intf->needs_remote_wakeup = 0; diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index e9bf0bb87ac4..e57cc40cb768 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -606,6 +606,8 @@ static int vmbus_close_internal(struct vmbus_channel *channel) get_order(channel->ringbuffer_pagecount * PAGE_SIZE)); out: + /* re-enable tasklet for use on re-open */ + tasklet_enable(&channel->callback_event); return ret; } diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 0af7fd311979..76c34f4fde13 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -566,6 +566,8 @@ static int applesmc_init_smcreg_try(void) if (ret) return ret; s->fan_count = tmp[0]; + if (s->fan_count > 10) + s->fan_count = 10; ret = applesmc_get_lower_bound(&s->temp_begin, "T"); if (ret) @@ -811,7 +813,8 @@ static ssize_t applesmc_show_fan_speed(struct device *dev, char newkey[5]; u8 buffer[2]; - sprintf(newkey, fan_speed_fmt[to_option(attr)], to_index(attr)); + scnprintf(newkey, sizeof(newkey), fan_speed_fmt[to_option(attr)], + to_index(attr)); ret = applesmc_read_key(newkey, buffer, 2); speed = ((buffer[0] << 8 | buffer[1]) >> 2); @@ -834,7 +837,8 @@ static ssize_t applesmc_store_fan_speed(struct device *dev, if (kstrtoul(sysfsbuf, 10, &speed) < 0 || speed >= 0x4000) return -EINVAL; /* Bigger than a 14-bit value */ - sprintf(newkey, fan_speed_fmt[to_option(attr)], to_index(attr)); + scnprintf(newkey, sizeof(newkey), fan_speed_fmt[to_option(attr)], + to_index(attr)); buffer[0] = (speed >> 6) & 0xff; buffer[1] = (speed << 2) & 0xff; @@ -903,7 +907,7 @@ static ssize_t applesmc_show_fan_position(struct device *dev, char newkey[5]; u8 buffer[17]; - sprintf(newkey, FAN_ID_FMT, to_index(attr)); + scnprintf(newkey, sizeof(newkey), FAN_ID_FMT, to_index(attr)); ret = applesmc_read_key(newkey, buffer, 16); buffer[16] = 0; @@ -1116,7 +1120,8 @@ static int applesmc_create_nodes(struct applesmc_node_group *groups, int num) } for (i = 0; i < num; i++) { node = &grp->nodes[i]; - sprintf(node->name, grp->format, i + 1); + scnprintf(node->name, sizeof(node->name), grp->format, + i + 1); node->sda.index = (grp->option << 16) | (i & 0xffff); node->sda.dev_attr.show = grp->show; node->sda.dev_attr.store = grp->store; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index a9dfb26972f2..250dc6ec4c82 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2957,7 +2957,7 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) } /* find out number of slots supported */ - if (device_property_read_u32(dev, "num-slots", &pdata->num_slots)) + if (!device_property_read_u32(dev, "num-slots", &pdata->num_slots)) dev_info(dev, "'num-slots' was deprecated.\n"); if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 7c12f3715676..04ff3c97a535 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -356,9 +356,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, struct mmc_host *mmc = host->mmc; int ret = 0; - if (mmc_pdata(host)->set_power) - return mmc_pdata(host)->set_power(host->dev, power_on, vdd); - /* * If we don't see a Vcc regulator, assume it's a fixed * voltage always-on regulator. @@ -366,9 +363,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, if (IS_ERR(mmc->supply.vmmc)) return 0; - if (mmc_pdata(host)->before_set_reg) - mmc_pdata(host)->before_set_reg(host->dev, power_on, vdd); - ret = omap_hsmmc_set_pbias(host, false, 0); if (ret) return ret; @@ -400,9 +394,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, return ret; } - if (mmc_pdata(host)->after_set_reg) - mmc_pdata(host)->after_set_reg(host->dev, power_on, vdd); - return 0; err_set_voltage: @@ -469,8 +460,6 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) int ret; struct mmc_host *mmc = host->mmc; - if (mmc_pdata(host)->set_power) - return 0; ret = mmc_regulator_get_supply(mmc); if (ret == -EPROBE_DEFER) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index d6fa2214aaae..0fb4e4c119e1 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -793,8 +793,12 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, } mmc_writel(host, REG_CLKCR, rval); - if (host->cfg->needs_new_timings) - mmc_writel(host, REG_SD_NTSR, SDXC_2X_TIMING_MODE); + if (host->cfg->needs_new_timings) { + /* Don't touch the delay bits */ + rval = mmc_readl(host, REG_SD_NTSR); + rval |= SDXC_2X_TIMING_MODE; + mmc_writel(host, REG_SD_NTSR, rval); + } ret = sunxi_mmc_clk_set_phase(host, ios, rate); if (ret) diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig index 7c754a0f14bb..19e4e904c9bf 100644 --- a/drivers/mux/Kconfig +++ b/drivers/mux/Kconfig @@ -2,20 +2,11 @@ # Multiplexer devices # -menuconfig MULTIPLEXER - tristate "Multiplexer subsystem" - help - Multiplexer controller subsystem. Multiplexers are used in a - variety of settings, and this subsystem abstracts their use - so that the rest of the kernel sees a common interface. When - multiple parallel multiplexers are controlled by one single - multiplexer controller, this subsystem also coordinates the - multiplexer accesses. - - To compile the subsystem as a module, choose M here: the module will - be called mux-core. +config MULTIPLEXER + tristate -if MULTIPLEXER +menu "Multiplexer drivers" + depends on MULTIPLEXER config MUX_ADG792A tristate "Analog Devices ADG792A/ADG792G Multiplexers" @@ -56,4 +47,4 @@ config MUX_MMIO To compile the driver as a module, choose M here: the module will be called mux-mmio. -endif +endmenu diff --git a/drivers/mux/mux-core.c b/drivers/mux/mux-core.c index 90b8995f07cb..2fe96c470112 100644 --- a/drivers/mux/mux-core.c +++ b/drivers/mux/mux-core.c @@ -46,7 +46,7 @@ static int __init mux_init(void) static void __exit mux_exit(void) { - class_register(&mux_class); + class_unregister(&mux_class); ida_destroy(&mux_ida); } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 99a26a9efec1..f41ab0ea942a 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2743,9 +2743,9 @@ module_init(virtio_net_driver_init); static __exit void virtio_net_driver_exit(void) { + unregister_virtio_driver(&virtio_net_driver); cpuhp_remove_multi_state(CPUHP_VIRT_NET_DEAD); cpuhp_remove_multi_state(virtionet_online); - unregister_virtio_driver(&virtio_net_driver); } module_exit(virtio_net_driver_exit); diff --git a/drivers/nvmem/rockchip-efuse.c b/drivers/nvmem/rockchip-efuse.c index a0d4ede9b8fc..63e3eb55f3ac 100644 --- a/drivers/nvmem/rockchip-efuse.c +++ b/drivers/nvmem/rockchip-efuse.c @@ -170,7 +170,7 @@ static const struct of_device_id rockchip_efuse_match[] = { .data = (void *)&rockchip_rk3288_efuse_read, }, { - .compatible = "rockchip,rk322x-efuse", + .compatible = "rockchip,rk3228-efuse", .data = (void *)&rockchip_rk3288_efuse_read, }, { diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 055f83fddc18..7147aa53e9a2 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -954,7 +954,7 @@ static struct attribute *pdcs_subsys_attrs[] = { NULL, }; -static struct attribute_group pdcs_attr_group = { +static const struct attribute_group pdcs_attr_group = { .attrs = pdcs_subsys_attrs, }; diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 7e0d4f724dda..432fc40990bd 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -559,6 +559,7 @@ static void chp_process_crw(struct crw *crw0, struct crw *crw1, chpid.id = crw0->rsid; switch (crw0->erc) { case CRW_ERC_IPARM: /* Path has come. */ + case CRW_ERC_INIT: if (!chp_is_registered(chpid)) chp_new(chpid); chsc_chp_online(chpid); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 8914eab84337..4f7cdb28bd38 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -938,7 +938,7 @@ static struct scsi_host_template hpsa_driver_template = { #endif .sdev_attrs = hpsa_sdev_attrs, .shost_attrs = hpsa_shost_attrs, - .max_sectors = 8192, + .max_sectors = 1024, .no_write_same = 1, }; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 1e82d4128a84..4fe606b000b4 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -759,8 +759,11 @@ static bool sg_is_valid_dxfer(sg_io_hdr_t *hp) return false; return true; case SG_DXFER_FROM_DEV: - if (hp->dxfer_len < 0) - return false; + /* + * for SG_DXFER_FROM_DEV we always set dxfer_len to > 0. dxferp + * can either be NULL or != NULL so there's no point in checking + * it either. So just return true. + */ return true; case SG_DXFER_TO_DEV: case SG_DXFER_TO_FROM_DEV: diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 07ec8a8877de..e164ffade38a 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -690,7 +690,7 @@ struct pqi_config_table_heartbeat { #define PQI_MAX_OUTSTANDING_REQUESTS ((u32)~0) #define PQI_MAX_OUTSTANDING_REQUESTS_KDUMP 32 -#define PQI_MAX_TRANSFER_SIZE (4 * 1024U * 1024U) +#define PQI_MAX_TRANSFER_SIZE (1024U * 1024U) #define PQI_MAX_TRANSFER_SIZE_KDUMP (512 * 1024U) #define RAID_MAP_MAX_ENTRIES 1024 diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 2afe3597982e..f4b7a98a7913 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -134,7 +134,6 @@ struct apid_data { * @spmic: SPMI controller object * @ver_ops: version dependent operations. * @ppid_to_apid in-memory copy of PPID -> channel (APID) mapping table. - * v2 only. */ struct spmi_pmic_arb { void __iomem *rd_base; @@ -1016,6 +1015,13 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev) goto err_put_ctrl; } + pa->ppid_to_apid = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PPID, + sizeof(*pa->ppid_to_apid), GFP_KERNEL); + if (!pa->ppid_to_apid) { + err = -ENOMEM; + goto err_put_ctrl; + } + hw_ver = readl_relaxed(core + PMIC_ARB_VERSION); if (hw_ver < PMIC_ARB_VERSION_V2_MIN) { @@ -1048,15 +1054,6 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev) err = PTR_ERR(pa->wr_base); goto err_put_ctrl; } - - pa->ppid_to_apid = devm_kcalloc(&ctrl->dev, - PMIC_ARB_MAX_PPID, - sizeof(*pa->ppid_to_apid), - GFP_KERNEL); - if (!pa->ppid_to_apid) { - err = -ENOMEM; - goto err_put_ctrl; - } } dev_info(&ctrl->dev, "PMIC arbiter version %s (0x%x)\n", diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c index 2b9b0941d9eb..6d23226e5f69 100644 --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -365,11 +365,23 @@ static int spmi_drv_remove(struct device *dev) return 0; } +static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != -ENODEV) + return ret; + + return 0; +} + static struct bus_type spmi_bus_type = { .name = "spmi", .match = spmi_device_match, .probe = spmi_drv_probe, .remove = spmi_drv_remove, + .uevent = spmi_drv_uevent, }; /** diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 268d4e6ef48a..ef28a1cb64ae 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -110,4 +110,6 @@ source "drivers/staging/ccree/Kconfig" source "drivers/staging/typec/Kconfig" +source "drivers/staging/vboxvideo/Kconfig" + endif # STAGING diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index b93e6f5f0f6e..2918580bdb9e 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -44,3 +44,4 @@ obj-$(CONFIG_KS7010) += ks7010/ obj-$(CONFIG_GREYBUS) += greybus/ obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/ obj-$(CONFIG_CRYPTO_DEV_CCREE) += ccree/ +obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/ diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index b2e382888981..2f7bfc1c59e5 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -3116,8 +3116,7 @@ static void ni_ao_cmd_set_update(struct comedi_device *dev, /* following line: 2-1 per STC */ ni_stc_writel(dev, 1, NISTC_AO_UI_LOADA_REG); ni_stc_writew(dev, NISTC_AO_CMD1_UI_LOAD, NISTC_AO_CMD1_REG); - /* following line: N-1 per STC */ - ni_stc_writel(dev, trigvar - 1, NISTC_AO_UI_LOADA_REG); + ni_stc_writel(dev, trigvar, NISTC_AO_UI_LOADA_REG); } else { /* TRIG_EXT */ /* FIXME: assert scan_begin_arg != 0, ret failure otherwise */ devpriv->ao_cmd2 |= NISTC_AO_CMD2_BC_GATE_ENA; diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index 85b242ec5f9b..8fc191d99927 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -1640,8 +1640,13 @@ kiblnd_send(struct lnet_ni *ni, void *private, struct lnet_msg *lntmsg) ibmsg = tx->tx_msg; ibmsg->ibm_u.immediate.ibim_hdr = *hdr; - copy_from_iter(&ibmsg->ibm_u.immediate.ibim_payload, IBLND_MSG_SIZE, - &from); + rc = copy_from_iter(&ibmsg->ibm_u.immediate.ibim_payload, payload_nob, + &from); + if (rc != payload_nob) { + kiblnd_pool_free_node(&tx->tx_pool->tpo_pool, &tx->tx_list); + return -EFAULT; + } + nob = offsetof(struct kib_immediate_msg, ibim_payload[payload_nob]); kiblnd_init_tx_msg(ni, tx, IBLND_MSG_IMMEDIATE, nob); @@ -1741,8 +1746,14 @@ kiblnd_recv(struct lnet_ni *ni, void *private, struct lnet_msg *lntmsg, break; } - copy_to_iter(&rxmsg->ibm_u.immediate.ibim_payload, - IBLND_MSG_SIZE, to); + rc = copy_to_iter(&rxmsg->ibm_u.immediate.ibim_payload, rlen, + to); + if (rc != rlen) { + rc = -EFAULT; + break; + } + + rc = 0; lnet_finalize(ni, lntmsg, 0); break; diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c index 002d09159896..a69007ef77bf 100644 --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c @@ -132,7 +132,7 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd) kfree(pcmd->parmbuf); } - if (!pcmd->rsp) { + if (pcmd->rsp) { if (pcmd->rspsz != 0) { /* free rsp in cmd_obj */ kfree(pcmd->rsp); diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index 963235fd7292..d283341cfe43 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -43,6 +43,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */ {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */ {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */ + {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */ {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */ {} /* Terminating entry */ }; diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 944dd25924be..4754f7a20684 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -40,7 +40,7 @@ static unsigned int get_mxclk_freq(void) pll_reg = peek32(MXCLK_PLL_CTRL); M = (pll_reg & PLL_CTRL_M_MASK) >> PLL_CTRL_M_SHIFT; - N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_M_SHIFT; + N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_N_SHIFT; OD = (pll_reg & PLL_CTRL_OD_MASK) >> PLL_CTRL_OD_SHIFT; POD = (pll_reg & PLL_CTRL_POD_MASK) >> PLL_CTRL_POD_SHIFT; diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 3aa4128703d5..67207b0554cd 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -1053,6 +1053,26 @@ release_fb: return err; } +static int lynxfb_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + if (!ap) + return -ENOMEM; + + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & + IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "sm750_fb1", primary); + kfree(ap); + return 0; +} + static int lynxfb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1061,6 +1081,10 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, int fbidx; int err; + err = lynxfb_kick_out_firmware_fb(pdev); + if (err) + return err; + /* enable device */ err = pcim_enable_device(pdev); if (err) diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c index 82e5de248947..67956e24779c 100644 --- a/drivers/staging/speakup/main.c +++ b/drivers/staging/speakup/main.c @@ -2314,6 +2314,7 @@ static void __exit speakup_exit(void) mutex_lock(&spk_mutex); synth_release(); mutex_unlock(&spk_mutex); + spk_ttyio_unregister_ldisc(); speakup_kobj_exit(); @@ -2376,6 +2377,7 @@ static int __init speakup_init(void) if (err) goto error_kobjects; + spk_ttyio_register_ldisc(); synth_init(synth_name); speakup_register_devsynth(); /* diff --git a/drivers/staging/speakup/spk_priv.h b/drivers/staging/speakup/spk_priv.h index 87b6a0a4c54d..046040ac074c 100644 --- a/drivers/staging/speakup/spk_priv.h +++ b/drivers/staging/speakup/spk_priv.h @@ -48,6 +48,8 @@ void spk_stop_serial_interrupt(void); int spk_wait_for_xmitr(struct spk_synth *in_synth); void spk_serial_release(void); void spk_ttyio_release(void); +void spk_ttyio_register_ldisc(void); +void spk_ttyio_unregister_ldisc(void); void synth_buffer_skip_nonlatin1(void); u16 synth_buffer_getc(void); diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c index ed8e96b06ead..fe340b07c482 100644 --- a/drivers/staging/speakup/spk_ttyio.c +++ b/drivers/staging/speakup/spk_ttyio.c @@ -154,12 +154,6 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth) struct ktermios tmp_termios; dev_t dev; - ret = tty_register_ldisc(N_SPEAKUP, &spk_ttyio_ldisc_ops); - if (ret) { - pr_err("Error registering line discipline.\n"); - return ret; - } - ret = get_dev_to_use(synth, &dev); if (ret) return ret; @@ -196,10 +190,24 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth) tty_unlock(tty); ret = tty_set_ldisc(tty, N_SPEAKUP); + if (ret) + pr_err("speakup: Failed to set N_SPEAKUP on tty\n"); return ret; } +void spk_ttyio_register_ldisc(void) +{ + if (tty_register_ldisc(N_SPEAKUP, &spk_ttyio_ldisc_ops)) + pr_warn("speakup: Error registering line discipline. Most synths won't work.\n"); +} + +void spk_ttyio_unregister_ldisc(void) +{ + if (tty_unregister_ldisc(N_SPEAKUP)) + pr_warn("speakup: Couldn't unregister ldisc\n"); +} + static int spk_ttyio_out(struct spk_synth *in_synth, const char ch) { if (in_synth->alive && speakup_tty && speakup_tty->ops->write) { @@ -300,7 +308,7 @@ void spk_ttyio_release(void) tty_ldisc_flush(speakup_tty); tty_unlock(speakup_tty); - tty_ldisc_release(speakup_tty); + tty_release_struct(speakup_tty, speakup_tty->index); } EXPORT_SYMBOL_GPL(spk_ttyio_release); diff --git a/drivers/staging/vboxvideo/Kconfig b/drivers/staging/vboxvideo/Kconfig new file mode 100644 index 000000000000..a52746f9a670 --- /dev/null +++ b/drivers/staging/vboxvideo/Kconfig @@ -0,0 +1,12 @@ +config DRM_VBOXVIDEO + tristate "Virtual Box Graphics Card" + depends on DRM && X86 && PCI + select DRM_KMS_HELPER + help + This is a KMS driver for the virtual Graphics Card used in + Virtual Box virtual machines. + + Although it is possible to builtin this module, it is advised + to build this driver as a module, so that it can be updated + independently of the kernel. Select M to built this driver as a + module and add support for these devices via drm/kms interfaces. diff --git a/drivers/staging/vboxvideo/Makefile b/drivers/staging/vboxvideo/Makefile new file mode 100644 index 000000000000..2d0b3bc7ad73 --- /dev/null +++ b/drivers/staging/vboxvideo/Makefile @@ -0,0 +1,7 @@ +ccflags-y := -Iinclude/drm + +vboxvideo-y := hgsmi_base.o modesetting.o vbva_base.o \ + vbox_drv.o vbox_fb.o vbox_hgsmi.o vbox_irq.o vbox_main.o \ + vbox_mode.o vbox_prime.o vbox_ttm.o + +obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo.o diff --git a/drivers/staging/vboxvideo/TODO b/drivers/staging/vboxvideo/TODO new file mode 100644 index 000000000000..ce764309b079 --- /dev/null +++ b/drivers/staging/vboxvideo/TODO @@ -0,0 +1,9 @@ +TODO: +-Move the driver over to the atomic API +-Stop using old load / unload drm_driver hooks +-Get a full review from the drm-maintainers on dri-devel done on this driver +-Extend this TODO with the results of that review + +Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>, +Hans de Goede <hdegoede@redhat.com> and +Michael Thayer <michael.thayer@oracle.com>. diff --git a/drivers/staging/vboxvideo/hgsmi_base.c b/drivers/staging/vboxvideo/hgsmi_base.c new file mode 100644 index 000000000000..15ff5f42e2cd --- /dev/null +++ b/drivers/staging/vboxvideo/hgsmi_base.c @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "vbox_drv.h" +#include "vbox_err.h" +#include "vboxvideo_guest.h" +#include "vboxvideo_vbe.h" +#include "hgsmi_channels.h" +#include "hgsmi_ch_setup.h" + +/** + * Inform the host of the location of the host flags in VRAM via an HGSMI cmd. + * @param ctx the context of the guest heap to use. + * @param location the offset chosen for the flags within guest VRAM. + * @returns 0 on success, -errno on failure + */ +int hgsmi_report_flags_location(struct gen_pool *ctx, u32 location) +{ + struct hgsmi_buffer_location *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_HGSMI, + HGSMI_CC_HOST_FLAGS_LOCATION); + if (!p) + return -ENOMEM; + + p->buf_location = location; + p->buf_len = sizeof(struct hgsmi_host_flags); + + hgsmi_buffer_submit(ctx, p); + hgsmi_buffer_free(ctx, p); + + return 0; +} + +/** + * Notify the host of HGSMI-related guest capabilities via an HGSMI command. + * @param ctx the context of the guest heap to use. + * @param caps the capabilities to report, see vbva_caps. + * @returns 0 on success, -errno on failure + */ +int hgsmi_send_caps_info(struct gen_pool *ctx, u32 caps) +{ + struct vbva_caps *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_INFO_CAPS); + if (!p) + return -ENOMEM; + + p->rc = VERR_NOT_IMPLEMENTED; + p->caps = caps; + + hgsmi_buffer_submit(ctx, p); + + WARN_ON_ONCE(RT_FAILURE(p->rc)); + + hgsmi_buffer_free(ctx, p); + + return 0; +} + +int hgsmi_test_query_conf(struct gen_pool *ctx) +{ + u32 value = 0; + int ret; + + ret = hgsmi_query_conf(ctx, U32_MAX, &value); + if (ret) + return ret; + + return value == U32_MAX ? 0 : -EIO; +} + +/** + * Query the host for an HGSMI configuration parameter via an HGSMI command. + * @param ctx the context containing the heap used + * @param index the index of the parameter to query, + * @see vbva_conf32::index + * @param value_ret where to store the value of the parameter on success + * @returns 0 on success, -errno on failure + */ +int hgsmi_query_conf(struct gen_pool *ctx, u32 index, u32 *value_ret) +{ + struct vbva_conf32 *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, + VBVA_QUERY_CONF32); + if (!p) + return -ENOMEM; + + p->index = index; + p->value = U32_MAX; + + hgsmi_buffer_submit(ctx, p); + + *value_ret = p->value; + + hgsmi_buffer_free(ctx, p); + + return 0; +} + +/** + * Pass the host a new mouse pointer shape via an HGSMI command. + * + * @param ctx the context containing the heap to be used + * @param flags cursor flags, @see VMMDevReqMousePointer::flags + * @param hot_x horizontal position of the hot spot + * @param hot_y vertical position of the hot spot + * @param width width in pixels of the cursor + * @param height height in pixels of the cursor + * @param pixels pixel data, @see VMMDevReqMousePointer for the format + * @param len size in bytes of the pixel data + * @returns 0 on success, -errno on failure + */ +int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags, + u32 hot_x, u32 hot_y, u32 width, u32 height, + u8 *pixels, u32 len) +{ + struct vbva_mouse_pointer_shape *p; + u32 pixel_len = 0; + int rc; + + if (flags & VBOX_MOUSE_POINTER_SHAPE) { + /* + * Size of the pointer data: + * sizeof (AND mask) + sizeof (XOR_MASK) + */ + pixel_len = ((((width + 7) / 8) * height + 3) & ~3) + + width * 4 * height; + if (pixel_len > len) + return -EINVAL; + + /* + * If shape is supplied, then always create the pointer visible. + * See comments in 'vboxUpdatePointerShape' + */ + flags |= VBOX_MOUSE_POINTER_VISIBLE; + } + + p = hgsmi_buffer_alloc(ctx, sizeof(*p) + pixel_len, HGSMI_CH_VBVA, + VBVA_MOUSE_POINTER_SHAPE); + if (!p) + return -ENOMEM; + + p->result = VINF_SUCCESS; + p->flags = flags; + p->hot_X = hot_x; + p->hot_y = hot_y; + p->width = width; + p->height = height; + if (pixel_len) + memcpy(p->data, pixels, pixel_len); + + hgsmi_buffer_submit(ctx, p); + + switch (p->result) { + case VINF_SUCCESS: + rc = 0; + break; + case VERR_NO_MEMORY: + rc = -ENOMEM; + break; + case VERR_NOT_SUPPORTED: + rc = -EBUSY; + break; + default: + rc = -EINVAL; + } + + hgsmi_buffer_free(ctx, p); + + return rc; +} + +/** + * Report the guest cursor position. The host may wish to use this information + * to re-position its own cursor (though this is currently unlikely). The + * current host cursor position is returned. + * @param ctx The context containing the heap used. + * @param report_position Are we reporting a position? + * @param x Guest cursor X position. + * @param y Guest cursor Y position. + * @param x_host Host cursor X position is stored here. Optional. + * @param y_host Host cursor Y position is stored here. Optional. + * @returns 0 on success, -errno on failure + */ +int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position, + u32 x, u32 y, u32 *x_host, u32 *y_host) +{ + struct vbva_cursor_position *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, + VBVA_CURSOR_POSITION); + if (!p) + return -ENOMEM; + + p->report_position = report_position; + p->x = x; + p->y = y; + + hgsmi_buffer_submit(ctx, p); + + *x_host = p->x; + *y_host = p->y; + + hgsmi_buffer_free(ctx, p); + + return 0; +} + +/** + * @todo Mouse pointer position to be read from VMMDev memory, address of the + * memory region can be queried from VMMDev via an IOCTL. This VMMDev memory + * region will contain host information which is needed by the guest. + * + * Reading will not cause a switch to the host. + * + * Have to take into account: + * * synchronization: host must write to the memory only from EMT, + * large structures must be read under flag, which tells the host + * that the guest is currently reading the memory (OWNER flag?). + * * guest writes: may be allocate a page for the host info and make + * the page readonly for the guest. + * * the information should be available only for additions drivers. + * * VMMDev additions driver will inform the host which version of the info + * it expects, host must support all versions. + */ diff --git a/drivers/staging/vboxvideo/hgsmi_ch_setup.h b/drivers/staging/vboxvideo/hgsmi_ch_setup.h new file mode 100644 index 000000000000..8e6d9e11a69c --- /dev/null +++ b/drivers/staging/vboxvideo/hgsmi_ch_setup.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __HGSMI_CH_SETUP_H__ +#define __HGSMI_CH_SETUP_H__ + +/* + * Tell the host the location of hgsmi_host_flags structure, where the host + * can write information about pending buffers, etc, and which can be quickly + * polled by the guest without a need to port IO. + */ +#define HGSMI_CC_HOST_FLAGS_LOCATION 0 + +struct hgsmi_buffer_location { + u32 buf_location; + u32 buf_len; +} __packed; + +/* HGSMI setup and configuration data structures. */ +/* host->guest commands pending, should be accessed under FIFO lock only */ +#define HGSMIHOSTFLAGS_COMMANDS_PENDING 0x01u +/* IRQ is fired, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_IRQ 0x02u +/* vsync interrupt flag, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_VSYNC 0x10u +/** monitor hotplug flag, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_HOTPLUG 0x20u +/** + * Cursor capability state change flag, should be accessed under + * VGAState::lock only. @see vbva_conf32. + */ +#define HGSMIHOSTFLAGS_CURSOR_CAPABILITIES 0x40u + +struct hgsmi_host_flags { + /* + * Host flags can be accessed and modified in multiple threads + * concurrently, e.g. CrOpenGL HGCM and GUI threads when completing + * HGSMI 3D and Video Accel respectively, EMT thread when dealing with + * HGSMI command processing, etc. + * Besides settings/cleaning flags atomically, some flags have their + * own special sync restrictions, see comments for flags above. + */ + u32 host_flags; + u32 reserved[3]; +} __packed; + +#endif diff --git a/drivers/staging/vboxvideo/hgsmi_channels.h b/drivers/staging/vboxvideo/hgsmi_channels.h new file mode 100644 index 000000000000..a2a34b2167b4 --- /dev/null +++ b/drivers/staging/vboxvideo/hgsmi_channels.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __HGSMI_CHANNELS_H__ +#define __HGSMI_CHANNELS_H__ + +/* + * Each channel has an 8 bit identifier. There are a number of predefined + * (hardcoded) channels. + * + * HGSMI_CH_HGSMI channel can be used to map a string channel identifier + * to a free 16 bit numerical value. values are allocated in range + * [HGSMI_CH_STRING_FIRST;HGSMI_CH_STRING_LAST]. + */ + +/* A reserved channel value */ +#define HGSMI_CH_RESERVED 0x00 +/* HGCMI: setup and configuration */ +#define HGSMI_CH_HGSMI 0x01 +/* Graphics: VBVA */ +#define HGSMI_CH_VBVA 0x02 +/* Graphics: Seamless with a single guest region */ +#define HGSMI_CH_SEAMLESS 0x03 +/* Graphics: Seamless with separate host windows */ +#define HGSMI_CH_SEAMLESS2 0x04 +/* Graphics: OpenGL HW acceleration */ +#define HGSMI_CH_OPENGL 0x05 + +/* The first channel index to be used for string mappings (inclusive) */ +#define HGSMI_CH_STRING_FIRST 0x20 +/* The last channel index for string mappings (inclusive) */ +#define HGSMI_CH_STRING_LAST 0xff + +#endif diff --git a/drivers/staging/vboxvideo/hgsmi_defs.h b/drivers/staging/vboxvideo/hgsmi_defs.h new file mode 100644 index 000000000000..5b21fb974d20 --- /dev/null +++ b/drivers/staging/vboxvideo/hgsmi_defs.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __HGSMI_DEFS_H__ +#define __HGSMI_DEFS_H__ + +/* Buffer sequence type mask. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_MASK 0x03 +/* Single buffer, not a part of a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_SINGLE 0x00 +/* The first buffer in a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_START 0x01 +/* A middle buffer in a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE 0x02 +/* The last buffer in a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_END 0x03 + +/* 16 bytes buffer header. */ +struct hgsmi_buffer_header { + u32 data_size; /* Size of data that follows the header. */ + u8 flags; /* HGSMI_BUFFER_HEADER_F_* */ + u8 channel; /* The channel the data must be routed to. */ + u16 channel_info; /* Opaque to the HGSMI, used by the channel. */ + + union { + /* Opaque placeholder to make the union 8 bytes. */ + u8 header_data[8]; + + /* HGSMI_BUFFER_HEADER_F_SEQ_SINGLE */ + struct { + u32 reserved1; /* A reserved field, initialize to 0. */ + u32 reserved2; /* A reserved field, initialize to 0. */ + } buffer; + + /* HGSMI_BUFFER_HEADER_F_SEQ_START */ + struct { + /* Must be the same for all buffers in the sequence. */ + u32 sequence_number; + /* The total size of the sequence. */ + u32 sequence_size; + } sequence_start; + + /* + * HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE and + * HGSMI_BUFFER_HEADER_F_SEQ_END + */ + struct { + /* Must be the same for all buffers in the sequence. */ + u32 sequence_number; + /* Data offset in the entire sequence. */ + u32 sequence_offset; + } sequence_continue; + } u; +} __packed; + +/* 8 bytes buffer tail. */ +struct hgsmi_buffer_tail { + /* Reserved, must be initialized to 0. */ + u32 reserved; + /* + * One-at-a-Time Hash: http://www.burtleburtle.net/bob/hash/doobs.html + * Over the header, offset and for first 4 bytes of the tail. + */ + u32 checksum; +} __packed; + +/* + * The size of the array of channels. Array indexes are u8. + * Note: the value must not be changed. + */ +#define HGSMI_NUMBER_OF_CHANNELS 0x100 + +#endif diff --git a/drivers/staging/vboxvideo/modesetting.c b/drivers/staging/vboxvideo/modesetting.c new file mode 100644 index 000000000000..7616b8aab23a --- /dev/null +++ b/drivers/staging/vboxvideo/modesetting.c @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "vbox_drv.h" +#include "vbox_err.h" +#include "vboxvideo_guest.h" +#include "vboxvideo_vbe.h" +#include "hgsmi_channels.h" + +/** + * Set a video mode via an HGSMI request. The views must have been + * initialised first using @a VBoxHGSMISendViewInfo and if the mode is being + * set on the first display then it must be set first using registers. + * @param ctx The context containing the heap to use + * @param display The screen number + * @param origin_x The horizontal displacement relative to the first scrn + * @param origin_y The vertical displacement relative to the first screen + * @param start_offset The offset of the visible area of the framebuffer + * relative to the framebuffer start + * @param pitch The offset in bytes between the starts of two adjecent + * scan lines in video RAM + * @param width The mode width + * @param height The mode height + * @param bpp The colour depth of the mode + * @param flags Flags + */ +void hgsmi_process_display_info(struct gen_pool *ctx, u32 display, + s32 origin_x, s32 origin_y, u32 start_offset, + u32 pitch, u32 width, u32 height, + u16 bpp, u16 flags) +{ + struct vbva_infoscreen *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, + VBVA_INFO_SCREEN); + if (!p) + return; + + p->view_index = display; + p->origin_x = origin_x; + p->origin_y = origin_y; + p->start_offset = start_offset; + p->line_size = pitch; + p->width = width; + p->height = height; + p->bits_per_pixel = bpp; + p->flags = flags; + + hgsmi_buffer_submit(ctx, p); + hgsmi_buffer_free(ctx, p); +} + +/** + * Report the rectangle relative to which absolute pointer events should be + * expressed. This information remains valid until the next VBVA resize event + * for any screen, at which time it is reset to the bounding rectangle of all + * virtual screens. + * @param ctx The context containing the heap to use. + * @param origin_x Upper left X co-ordinate relative to the first screen. + * @param origin_y Upper left Y co-ordinate relative to the first screen. + * @param width Rectangle width. + * @param height Rectangle height. + * @returns 0 on success, -errno on failure + */ +int hgsmi_update_input_mapping(struct gen_pool *ctx, s32 origin_x, s32 origin_y, + u32 width, u32 height) +{ + struct vbva_report_input_mapping *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, + VBVA_REPORT_INPUT_MAPPING); + if (!p) + return -ENOMEM; + + p->x = origin_x; + p->y = origin_y; + p->cx = width; + p->cy = height; + + hgsmi_buffer_submit(ctx, p); + hgsmi_buffer_free(ctx, p); + + return 0; +} + +/** + * Get most recent video mode hints. + * @param ctx The context containing the heap to use. + * @param screens The number of screens to query hints for, starting at 0. + * @param hints Array of vbva_modehint structures for receiving the hints. + * @returns 0 on success, -errno on failure + */ +int hgsmi_get_mode_hints(struct gen_pool *ctx, unsigned int screens, + struct vbva_modehint *hints) +{ + struct vbva_query_mode_hints *p; + size_t size; + + if (WARN_ON(!hints)) + return -EINVAL; + + size = screens * sizeof(struct vbva_modehint); + p = hgsmi_buffer_alloc(ctx, sizeof(*p) + size, HGSMI_CH_VBVA, + VBVA_QUERY_MODE_HINTS); + if (!p) + return -ENOMEM; + + p->hints_queried_count = screens; + p->hint_structure_guest_size = sizeof(struct vbva_modehint); + p->rc = VERR_NOT_SUPPORTED; + + hgsmi_buffer_submit(ctx, p); + + if (RT_FAILURE(p->rc)) { + hgsmi_buffer_free(ctx, p); + return -EIO; + } + + memcpy(hints, ((u8 *)p) + sizeof(struct vbva_query_mode_hints), size); + hgsmi_buffer_free(ctx, p); + + return 0; +} diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c new file mode 100644 index 000000000000..92ae1560a16d --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_drv.c @@ -0,0 +1,286 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_drv.c + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * Authors: Dave Airlie <airlied@redhat.com> + * Michael Thayer <michael.thayer@oracle.com, + * Hans de Goede <hdegoede@redhat.com> + */ +#include <linux/module.h> +#include <linux/console.h> +#include <linux/vt_kern.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> + +#include "vbox_drv.h" + +int vbox_modeset = -1; + +MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); +module_param_named(modeset, vbox_modeset, int, 0400); + +static struct drm_driver driver; + +static const struct pci_device_id pciidlist[] = { + { 0x80ee, 0xbeef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0, 0, 0}, +}; +MODULE_DEVICE_TABLE(pci, pciidlist); + +static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + +static void vbox_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + +static int vbox_drm_freeze(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + + drm_kms_helper_poll_disable(dev); + + pci_save_state(dev->pdev); + + drm_fb_helper_set_suspend_unlocked(&vbox->fbdev->helper, true); + + return 0; +} + +static int vbox_drm_thaw(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + + drm_mode_config_reset(dev); + drm_helper_resume_force_mode(dev); + drm_fb_helper_set_suspend_unlocked(&vbox->fbdev->helper, false); + + return 0; +} + +static int vbox_drm_resume(struct drm_device *dev) +{ + int ret; + + if (pci_enable_device(dev->pdev)) + return -EIO; + + ret = vbox_drm_thaw(dev); + if (ret) + return ret; + + drm_kms_helper_poll_enable(dev); + + return 0; +} + +static int vbox_pm_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + int error; + + error = vbox_drm_freeze(ddev); + if (error) + return error; + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + + return 0; +} + +static int vbox_pm_resume(struct device *dev) +{ + struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); + + return vbox_drm_resume(ddev); +} + +static int vbox_pm_freeze(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + + if (!ddev || !ddev->dev_private) + return -ENODEV; + + return vbox_drm_freeze(ddev); +} + +static int vbox_pm_thaw(struct device *dev) +{ + struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); + + return vbox_drm_thaw(ddev); +} + +static int vbox_pm_poweroff(struct device *dev) +{ + struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); + + return vbox_drm_freeze(ddev); +} + +static const struct dev_pm_ops vbox_pm_ops = { + .suspend = vbox_pm_suspend, + .resume = vbox_pm_resume, + .freeze = vbox_pm_freeze, + .thaw = vbox_pm_thaw, + .poweroff = vbox_pm_poweroff, + .restore = vbox_pm_resume, +}; + +static struct pci_driver vbox_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = vbox_pci_probe, + .remove = vbox_pci_remove, + .driver.pm = &vbox_pm_ops, +}; + +static const struct file_operations vbox_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = vbox_mmap, + .poll = drm_poll, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .read = drm_read, +}; + +static int vbox_master_set(struct drm_device *dev, + struct drm_file *file_priv, bool from_open) +{ + struct vbox_private *vbox = dev->dev_private; + + /* + * We do not yet know whether the new owner can handle hotplug, so we + * do not advertise dynamic modes on the first query and send a + * tentative hotplug notification after that to see if they query again. + */ + vbox->initial_mode_queried = false; + + mutex_lock(&vbox->hw_mutex); + /* + * Disable VBVA when someone releases master in case the next person + * tries tries to do VESA. + */ + /** @todo work out if anyone is likely to and whether it will work. */ + /* + * Update: we also disable it because if the new master does not do + * dirty rectangle reporting (e.g. old versions of Plymouth) then at + * least the first screen will still be updated. We enable it as soon + * as we receive a dirty rectangle report. + */ + vbox_disable_accel(vbox); + mutex_unlock(&vbox->hw_mutex); + + return 0; +} + +static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv) +{ + struct vbox_private *vbox = dev->dev_private; + + /* See vbox_master_set() */ + vbox->initial_mode_queried = false; + + mutex_lock(&vbox->hw_mutex); + vbox_disable_accel(vbox); + mutex_unlock(&vbox->hw_mutex); +} + +static struct drm_driver driver = { + .driver_features = + DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_PRIME, + .dev_priv_size = 0, + + .load = vbox_driver_load, + .unload = vbox_driver_unload, + .lastclose = vbox_driver_lastclose, + .master_set = vbox_master_set, + .master_drop = vbox_master_drop, + .set_busid = drm_pci_set_busid, + + .fops = &vbox_fops, + .irq_handler = vbox_irq_handler, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, + + .gem_free_object = vbox_gem_free_object, + .dumb_create = vbox_dumb_create, + .dumb_map_offset = vbox_dumb_mmap_offset, + .dumb_destroy = drm_gem_dumb_destroy, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = drm_gem_prime_export, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_pin = vbox_gem_prime_pin, + .gem_prime_unpin = vbox_gem_prime_unpin, + .gem_prime_get_sg_table = vbox_gem_prime_get_sg_table, + .gem_prime_import_sg_table = vbox_gem_prime_import_sg_table, + .gem_prime_vmap = vbox_gem_prime_vmap, + .gem_prime_vunmap = vbox_gem_prime_vunmap, + .gem_prime_mmap = vbox_gem_prime_mmap, +}; + +static int __init vbox_init(void) +{ +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && vbox_modeset == -1) + return -EINVAL; +#endif + + if (vbox_modeset == 0) + return -EINVAL; + + return drm_pci_init(&driver, &vbox_pci_driver); +} + +static void __exit vbox_exit(void) +{ + drm_pci_exit(&driver, &vbox_pci_driver); +} + +module_init(vbox_init); +module_exit(vbox_exit); + +MODULE_AUTHOR("Oracle Corporation"); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/staging/vboxvideo/vbox_drv.h b/drivers/staging/vboxvideo/vbox_drv.h new file mode 100644 index 000000000000..4b9302703b36 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_drv.h @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_drv.h + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * Authors: Dave Airlie <airlied@redhat.com> + * Michael Thayer <michael.thayer@oracle.com, + * Hans de Goede <hdegoede@redhat.com> + */ +#ifndef __VBOX_DRV_H__ +#define __VBOX_DRV_H__ + +#include <linux/genalloc.h> +#include <linux/io.h> +#include <linux/string.h> +#include <linux/version.h> + +#include <drm/drmP.h> +#include <drm/drm_encoder.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_gem.h> + +#include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> +#include <drm/ttm/ttm_placement.h> +#include <drm/ttm/ttm_memory.h> +#include <drm/ttm/ttm_module.h> + +#include "vboxvideo_guest.h" +#include "vboxvideo_vbe.h" +#include "hgsmi_ch_setup.h" + +#define DRIVER_NAME "vboxvideo" +#define DRIVER_DESC "Oracle VM VirtualBox Graphics Card" +#define DRIVER_DATE "20130823" + +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define VBOX_MAX_CURSOR_WIDTH 64 +#define VBOX_MAX_CURSOR_HEIGHT 64 +#define CURSOR_PIXEL_COUNT (VBOX_MAX_CURSOR_WIDTH * VBOX_MAX_CURSOR_HEIGHT) +#define CURSOR_DATA_SIZE (CURSOR_PIXEL_COUNT * 4 + CURSOR_PIXEL_COUNT / 8) + +#define VBOX_MAX_SCREENS 32 + +#define GUEST_HEAP_OFFSET(vbox) ((vbox)->full_vram_size - \ + VBVA_ADAPTER_INFORMATION_SIZE) +#define GUEST_HEAP_SIZE VBVA_ADAPTER_INFORMATION_SIZE +#define GUEST_HEAP_USABLE_SIZE (VBVA_ADAPTER_INFORMATION_SIZE - \ + sizeof(struct hgsmi_host_flags)) +#define HOST_FLAGS_OFFSET GUEST_HEAP_USABLE_SIZE + +struct vbox_fbdev; + +struct vbox_private { + struct drm_device *dev; + + u8 __iomem *guest_heap; + u8 __iomem *vbva_buffers; + struct gen_pool *guest_pool; + struct vbva_buf_ctx *vbva_info; + bool any_pitch; + u32 num_crtcs; + /** Amount of available VRAM, including space used for buffers. */ + u32 full_vram_size; + /** Amount of available VRAM, not including space used for buffers. */ + u32 available_vram_size; + /** Array of structures for receiving mode hints. */ + struct vbva_modehint *last_mode_hints; + + struct vbox_fbdev *fbdev; + + int fb_mtrr; + + struct { + struct drm_global_reference mem_global_ref; + struct ttm_bo_global_ref bo_global_ref; + struct ttm_bo_device bdev; + } ttm; + + struct mutex hw_mutex; /* protects modeset and accel/vbva accesses */ + /** + * We decide whether or not user-space supports display hot-plug + * depending on whether they react to a hot-plug event after the initial + * mode query. + */ + bool initial_mode_queried; + struct work_struct hotplug_work; + u32 input_mapping_width; + u32 input_mapping_height; + /** + * Is user-space using an X.Org-style layout of one large frame-buffer + * encompassing all screen ones or is the fbdev console active? + */ + bool single_framebuffer; + u32 cursor_width; + u32 cursor_height; + u32 cursor_hot_x; + u32 cursor_hot_y; + size_t cursor_data_size; + u8 cursor_data[CURSOR_DATA_SIZE]; +}; + +#undef CURSOR_PIXEL_COUNT +#undef CURSOR_DATA_SIZE + +int vbox_driver_load(struct drm_device *dev, unsigned long flags); +void vbox_driver_unload(struct drm_device *dev); +void vbox_driver_lastclose(struct drm_device *dev); + +struct vbox_gem_object; + +struct vbox_connector { + struct drm_connector base; + char name[32]; + struct vbox_crtc *vbox_crtc; + struct { + u16 width; + u16 height; + bool disconnected; + } mode_hint; +}; + +struct vbox_crtc { + struct drm_crtc base; + bool blanked; + bool disconnected; + unsigned int crtc_id; + u32 fb_offset; + bool cursor_enabled; + u16 x_hint; + u16 y_hint; +}; + +struct vbox_encoder { + struct drm_encoder base; +}; + +struct vbox_framebuffer { + struct drm_framebuffer base; + struct drm_gem_object *obj; +}; + +struct vbox_fbdev { + struct drm_fb_helper helper; + struct vbox_framebuffer afb; + int size; + struct ttm_bo_kmap_obj mapping; + int x1, y1, x2, y2; /* dirty rect */ + spinlock_t dirty_lock; +}; + +#define to_vbox_crtc(x) container_of(x, struct vbox_crtc, base) +#define to_vbox_connector(x) container_of(x, struct vbox_connector, base) +#define to_vbox_encoder(x) container_of(x, struct vbox_encoder, base) +#define to_vbox_framebuffer(x) container_of(x, struct vbox_framebuffer, base) + +int vbox_mode_init(struct drm_device *dev); +void vbox_mode_fini(struct drm_device *dev); + +#define DRM_MODE_FB_CMD drm_mode_fb_cmd2 +#define CRTC_FB(crtc) ((crtc)->primary->fb) + +void vbox_enable_accel(struct vbox_private *vbox); +void vbox_disable_accel(struct vbox_private *vbox); +void vbox_report_caps(struct vbox_private *vbox); + +void vbox_framebuffer_dirty_rectangles(struct drm_framebuffer *fb, + struct drm_clip_rect *rects, + unsigned int num_rects); + +int vbox_framebuffer_init(struct drm_device *dev, + struct vbox_framebuffer *vbox_fb, + const struct DRM_MODE_FB_CMD *mode_cmd, + struct drm_gem_object *obj); + +int vbox_fbdev_init(struct drm_device *dev); +void vbox_fbdev_fini(struct drm_device *dev); +void vbox_fbdev_set_base(struct vbox_private *vbox, unsigned long gpu_addr); + +struct vbox_bo { + struct ttm_buffer_object bo; + struct ttm_placement placement; + struct ttm_bo_kmap_obj kmap; + struct drm_gem_object gem; + struct ttm_place placements[3]; + int pin_count; +}; + +#define gem_to_vbox_bo(gobj) container_of((gobj), struct vbox_bo, gem) + +static inline struct vbox_bo *vbox_bo(struct ttm_buffer_object *bo) +{ + return container_of(bo, struct vbox_bo, bo); +} + +#define to_vbox_obj(x) container_of(x, struct vbox_gem_object, base) + +int vbox_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args); + +void vbox_gem_free_object(struct drm_gem_object *obj); +int vbox_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + u32 handle, u64 *offset); + +#define DRM_FILE_PAGE_OFFSET (0x10000000ULL >> PAGE_SHIFT) + +int vbox_mm_init(struct vbox_private *vbox); +void vbox_mm_fini(struct vbox_private *vbox); + +int vbox_bo_create(struct drm_device *dev, int size, int align, + u32 flags, struct vbox_bo **pvboxbo); + +int vbox_gem_create(struct drm_device *dev, + u32 size, bool iskernel, struct drm_gem_object **obj); + +int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag, u64 *gpu_addr); +int vbox_bo_unpin(struct vbox_bo *bo); + +static inline int vbox_bo_reserve(struct vbox_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL); + if (ret) { + if (ret != -ERESTARTSYS && ret != -EBUSY) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +static inline void vbox_bo_unreserve(struct vbox_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + +void vbox_ttm_placement(struct vbox_bo *bo, int domain); +int vbox_bo_push_sysram(struct vbox_bo *bo); +int vbox_mmap(struct file *filp, struct vm_area_struct *vma); + +/* vbox_prime.c */ +int vbox_gem_prime_pin(struct drm_gem_object *obj); +void vbox_gem_prime_unpin(struct drm_gem_object *obj); +struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj); +struct drm_gem_object *vbox_gem_prime_import_sg_table( + struct drm_device *dev, struct dma_buf_attachment *attach, + struct sg_table *table); +void *vbox_gem_prime_vmap(struct drm_gem_object *obj); +void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int vbox_gem_prime_mmap(struct drm_gem_object *obj, + struct vm_area_struct *area); + +/* vbox_irq.c */ +int vbox_irq_init(struct vbox_private *vbox); +void vbox_irq_fini(struct vbox_private *vbox); +void vbox_report_hotplug(struct vbox_private *vbox); +irqreturn_t vbox_irq_handler(int irq, void *arg); + +/* vbox_hgsmi.c */ +void *hgsmi_buffer_alloc(struct gen_pool *guest_pool, size_t size, + u8 channel, u16 channel_info); +void hgsmi_buffer_free(struct gen_pool *guest_pool, void *buf); +int hgsmi_buffer_submit(struct gen_pool *guest_pool, void *buf); + +static inline void vbox_write_ioport(u16 index, u16 data) +{ + outw(index, VBE_DISPI_IOPORT_INDEX); + outw(data, VBE_DISPI_IOPORT_DATA); +} + +#endif diff --git a/drivers/staging/vboxvideo/vbox_err.h b/drivers/staging/vboxvideo/vbox_err.h new file mode 100644 index 000000000000..562db8630eb0 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_err.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __VBOX_ERR_H__ +#define __VBOX_ERR_H__ + +/** + * @name VirtualBox virtual-hardware error macros + * @{ + */ + +#define VINF_SUCCESS 0 +#define VERR_INVALID_PARAMETER (-2) +#define VERR_INVALID_POINTER (-6) +#define VERR_NO_MEMORY (-8) +#define VERR_NOT_IMPLEMENTED (-12) +#define VERR_INVALID_FUNCTION (-36) +#define VERR_NOT_SUPPORTED (-37) +#define VERR_TOO_MUCH_DATA (-42) +#define VERR_INVALID_STATE (-79) +#define VERR_OUT_OF_RESOURCES (-80) +#define VERR_ALREADY_EXISTS (-105) +#define VERR_INTERNAL_ERROR (-225) + +#define RT_SUCCESS_NP(rc) ((int)(rc) >= VINF_SUCCESS) +#define RT_SUCCESS(rc) (likely(RT_SUCCESS_NP(rc))) +#define RT_FAILURE(rc) (unlikely(!RT_SUCCESS_NP(rc))) + +/** @} */ + +#endif diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c new file mode 100644 index 000000000000..35f6d9f8c203 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_fb.c @@ -0,0 +1,412 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_fb.c + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * Authors: Dave Airlie <airlied@redhat.com> + * Michael Thayer <michael.thayer@oracle.com, + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/sysrq.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> + +#include "vbox_drv.h" +#include "vboxvideo.h" + +#define VBOX_DIRTY_DELAY (HZ / 30) +/** + * Tell the host about dirty rectangles to update. + */ +static void vbox_dirty_update(struct vbox_fbdev *fbdev, + int x, int y, int width, int height) +{ + struct drm_gem_object *obj; + struct vbox_bo *bo; + int ret = -EBUSY; + bool store_for_later = false; + int x2, y2; + unsigned long flags; + struct drm_clip_rect rect; + + obj = fbdev->afb.obj; + bo = gem_to_vbox_bo(obj); + + /* + * try and reserve the BO, if we fail with busy + * then the BO is being moved and we should + * store up the damage until later. + */ + if (drm_can_sleep()) + ret = vbox_bo_reserve(bo, true); + if (ret) { + if (ret != -EBUSY) + return; + + store_for_later = true; + } + + x2 = x + width - 1; + y2 = y + height - 1; + spin_lock_irqsave(&fbdev->dirty_lock, flags); + + if (fbdev->y1 < y) + y = fbdev->y1; + if (fbdev->y2 > y2) + y2 = fbdev->y2; + if (fbdev->x1 < x) + x = fbdev->x1; + if (fbdev->x2 > x2) + x2 = fbdev->x2; + + if (store_for_later) { + fbdev->x1 = x; + fbdev->x2 = x2; + fbdev->y1 = y; + fbdev->y2 = y2; + spin_unlock_irqrestore(&fbdev->dirty_lock, flags); + return; + } + + fbdev->x1 = INT_MAX; + fbdev->y1 = INT_MAX; + fbdev->x2 = 0; + fbdev->y2 = 0; + + spin_unlock_irqrestore(&fbdev->dirty_lock, flags); + + /* + * Not sure why the original code subtracted 1 here, but I will keep + * it that way to avoid unnecessary differences. + */ + rect.x1 = x; + rect.x2 = x2 + 1; + rect.y1 = y; + rect.y2 = y2 + 1; + vbox_framebuffer_dirty_rectangles(&fbdev->afb.base, &rect, 1); + + vbox_bo_unreserve(bo); +} + +#ifdef CONFIG_FB_DEFERRED_IO +static void vbox_deferred_io(struct fb_info *info, struct list_head *pagelist) +{ + struct vbox_fbdev *fbdev = info->par; + unsigned long start, end, min, max; + struct page *page; + int y1, y2; + + min = ULONG_MAX; + max = 0; + list_for_each_entry(page, pagelist, lru) { + start = page->index << PAGE_SHIFT; + end = start + PAGE_SIZE - 1; + min = min(min, start); + max = max(max, end); + } + + if (min < max) { + y1 = min / info->fix.line_length; + y2 = (max / info->fix.line_length) + 1; + DRM_INFO("%s: Calling dirty update: 0, %d, %d, %d\n", + __func__, y1, info->var.xres, y2 - y1 - 1); + vbox_dirty_update(fbdev, 0, y1, info->var.xres, y2 - y1 - 1); + } +} + +static struct fb_deferred_io vbox_defio = { + .delay = VBOX_DIRTY_DELAY, + .deferred_io = vbox_deferred_io, +}; +#endif + +static void vbox_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct vbox_fbdev *fbdev = info->par; + + sys_fillrect(info, rect); + vbox_dirty_update(fbdev, rect->dx, rect->dy, rect->width, rect->height); +} + +static void vbox_copyarea(struct fb_info *info, const struct fb_copyarea *area) +{ + struct vbox_fbdev *fbdev = info->par; + + sys_copyarea(info, area); + vbox_dirty_update(fbdev, area->dx, area->dy, area->width, area->height); +} + +static void vbox_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct vbox_fbdev *fbdev = info->par; + + sys_imageblit(info, image); + vbox_dirty_update(fbdev, image->dx, image->dy, image->width, + image->height); +} + +static struct fb_ops vboxfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = vbox_fillrect, + .fb_copyarea = vbox_copyarea, + .fb_imageblit = vbox_imageblit, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_blank = drm_fb_helper_blank, + .fb_setcmap = drm_fb_helper_setcmap, + .fb_debug_enter = drm_fb_helper_debug_enter, + .fb_debug_leave = drm_fb_helper_debug_leave, +}; + +static int vboxfb_create_object(struct vbox_fbdev *fbdev, + struct DRM_MODE_FB_CMD *mode_cmd, + struct drm_gem_object **gobj_p) +{ + struct drm_device *dev = fbdev->helper.dev; + u32 size; + struct drm_gem_object *gobj; + u32 pitch = mode_cmd->pitches[0]; + int ret; + + size = pitch * mode_cmd->height; + ret = vbox_gem_create(dev, size, true, &gobj); + if (ret) + return ret; + + *gobj_p = gobj; + + return 0; +} + +static int vboxfb_create(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct vbox_fbdev *fbdev = + container_of(helper, struct vbox_fbdev, helper); + struct drm_device *dev = fbdev->helper.dev; + struct DRM_MODE_FB_CMD mode_cmd; + struct drm_framebuffer *fb; + struct fb_info *info; + struct device *device = &dev->pdev->dev; + struct drm_gem_object *gobj; + struct vbox_bo *bo; + int size, ret; + u32 pitch; + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + pitch = mode_cmd.width * ((sizes->surface_bpp + 7) / 8); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + mode_cmd.pitches[0] = pitch; + + size = pitch * mode_cmd.height; + + ret = vboxfb_create_object(fbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon backing object %d\n", ret); + return ret; + } + + ret = vbox_framebuffer_init(dev, &fbdev->afb, &mode_cmd, gobj); + if (ret) + return ret; + + bo = gem_to_vbox_bo(gobj); + + ret = vbox_bo_reserve(bo, false); + if (ret) + return ret; + + ret = vbox_bo_pin(bo, TTM_PL_FLAG_VRAM, NULL); + if (ret) { + vbox_bo_unreserve(bo); + return ret; + } + + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + vbox_bo_unreserve(bo); + if (ret) { + DRM_ERROR("failed to kmap fbcon\n"); + return ret; + } + + info = framebuffer_alloc(0, device); + if (!info) + return -ENOMEM; + info->par = fbdev; + + fbdev->size = size; + + fb = &fbdev->afb.base; + fbdev->helper.fb = fb; + fbdev->helper.fbdev = info; + + strcpy(info->fix.id, "vboxdrmfb"); + + /* + * The last flag forces a mode set on VT switches even if the kernel + * does not think it is needed. + */ + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT | + FBINFO_MISC_ALWAYS_SETPAR; + info->fbops = &vboxfb_ops; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) + return -ENOMEM; + + /* + * This seems to be done for safety checking that the framebuffer + * is not registered twice by different drivers. + */ + info->apertures = alloc_apertures(1); + if (!info->apertures) + return -ENOMEM; + info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0); + info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0); + + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth); + drm_fb_helper_fill_var(info, &fbdev->helper, sizes->fb_width, + sizes->fb_height); + + info->screen_base = bo->kmap.virtual; + info->screen_size = size; + +#ifdef CONFIG_FB_DEFERRED_IO + info->fbdefio = &vbox_defio; + fb_deferred_io_init(info); +#endif + + info->pixmap.flags = FB_PIXMAP_SYSTEM; + + DRM_DEBUG_KMS("allocated %dx%d\n", fb->width, fb->height); + + return 0; +} + +static void vbox_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ +} + +static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + *red = regno; + *green = regno; + *blue = regno; +} + +static struct drm_fb_helper_funcs vbox_fb_helper_funcs = { + .gamma_set = vbox_fb_gamma_set, + .gamma_get = vbox_fb_gamma_get, + .fb_probe = vboxfb_create, +}; + +void vbox_fbdev_fini(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + struct vbox_fbdev *fbdev = vbox->fbdev; + struct vbox_framebuffer *afb = &fbdev->afb; + + drm_fb_helper_unregister_fbi(&fbdev->helper); + + if (afb->obj) { + struct vbox_bo *bo = gem_to_vbox_bo(afb->obj); + + if (!vbox_bo_reserve(bo, false)) { + if (bo->kmap.virtual) + ttm_bo_kunmap(&bo->kmap); + /* + * QXL does this, but is it really needed before + * freeing? + */ + if (bo->pin_count) + vbox_bo_unpin(bo); + vbox_bo_unreserve(bo); + } + drm_gem_object_unreference_unlocked(afb->obj); + afb->obj = NULL; + } + drm_fb_helper_fini(&fbdev->helper); + + drm_framebuffer_unregister_private(&afb->base); + drm_framebuffer_cleanup(&afb->base); +} + +int vbox_fbdev_init(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + struct vbox_fbdev *fbdev; + int ret; + + fbdev = devm_kzalloc(dev->dev, sizeof(*fbdev), GFP_KERNEL); + if (!fbdev) + return -ENOMEM; + + vbox->fbdev = fbdev; + spin_lock_init(&fbdev->dirty_lock); + + drm_fb_helper_prepare(dev, &fbdev->helper, &vbox_fb_helper_funcs); + ret = drm_fb_helper_init(dev, &fbdev->helper, vbox->num_crtcs); + if (ret) + return ret; + + ret = drm_fb_helper_single_add_all_connectors(&fbdev->helper); + if (ret) + goto err_fini; + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + + ret = drm_fb_helper_initial_config(&fbdev->helper, 32); + if (ret) + goto err_fini; + + return 0; + +err_fini: + drm_fb_helper_fini(&fbdev->helper); + return ret; +} + +void vbox_fbdev_set_base(struct vbox_private *vbox, unsigned long gpu_addr) +{ + struct fb_info *fbdev = vbox->fbdev->helper.fbdev; + + fbdev->fix.smem_start = fbdev->apertures->ranges[0].base + gpu_addr; + fbdev->fix.smem_len = vbox->available_vram_size - gpu_addr; +} diff --git a/drivers/staging/vboxvideo/vbox_hgsmi.c b/drivers/staging/vboxvideo/vbox_hgsmi.c new file mode 100644 index 000000000000..822fd31121cb --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_hgsmi.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * Authors: Hans de Goede <hdegoede@redhat.com> + */ + +#include "vbox_drv.h" +#include "vboxvideo_vbe.h" +#include "hgsmi_defs.h" + +/* One-at-a-Time Hash from http://www.burtleburtle.net/bob/hash/doobs.html */ +static u32 hgsmi_hash_process(u32 hash, const u8 *data, int size) +{ + while (size--) { + hash += *data++; + hash += (hash << 10); + hash ^= (hash >> 6); + } + + return hash; +} + +static u32 hgsmi_hash_end(u32 hash) +{ + hash += (hash << 3); + hash ^= (hash >> 11); + hash += (hash << 15); + + return hash; +} + +/* Not really a checksum but that is the naming used in all vbox code */ +static u32 hgsmi_checksum(u32 offset, + const struct hgsmi_buffer_header *header, + const struct hgsmi_buffer_tail *tail) +{ + u32 checksum; + + checksum = hgsmi_hash_process(0, (u8 *)&offset, sizeof(offset)); + checksum = hgsmi_hash_process(checksum, (u8 *)header, sizeof(*header)); + /* 4 -> Do not checksum the checksum itself */ + checksum = hgsmi_hash_process(checksum, (u8 *)tail, 4); + + return hgsmi_hash_end(checksum); +} + +void *hgsmi_buffer_alloc(struct gen_pool *guest_pool, size_t size, + u8 channel, u16 channel_info) +{ + struct hgsmi_buffer_header *h; + struct hgsmi_buffer_tail *t; + size_t total_size; + dma_addr_t offset; + + total_size = size + sizeof(*h) + sizeof(*t); + h = gen_pool_dma_alloc(guest_pool, total_size, &offset); + if (!h) + return NULL; + + t = (struct hgsmi_buffer_tail *)((u8 *)h + sizeof(*h) + size); + + h->flags = HGSMI_BUFFER_HEADER_F_SEQ_SINGLE; + h->data_size = size; + h->channel = channel; + h->channel_info = channel_info; + memset(&h->u.header_data, 0, sizeof(h->u.header_data)); + + t->reserved = 0; + t->checksum = hgsmi_checksum(offset, h, t); + + return (u8 *)h + sizeof(*h); +} + +void hgsmi_buffer_free(struct gen_pool *guest_pool, void *buf) +{ + struct hgsmi_buffer_header *h = + (struct hgsmi_buffer_header *)((u8 *)buf - sizeof(*h)); + size_t total_size = h->data_size + sizeof(*h) + + sizeof(struct hgsmi_buffer_tail); + + gen_pool_free(guest_pool, (unsigned long)h, total_size); +} + +int hgsmi_buffer_submit(struct gen_pool *guest_pool, void *buf) +{ + phys_addr_t offset; + + offset = gen_pool_virt_to_phys(guest_pool, (unsigned long)buf - + sizeof(struct hgsmi_buffer_header)); + outl(offset, VGA_PORT_HGSMI_GUEST); + /* Make the compiler aware that the host has changed memory. */ + mb(); + + return 0; +} diff --git a/drivers/staging/vboxvideo/vbox_irq.c b/drivers/staging/vboxvideo/vbox_irq.c new file mode 100644 index 000000000000..3ca8bec62ac4 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_irq.c @@ -0,0 +1,197 @@ +/* + * Copyright (C) 2016-2017 Oracle Corporation + * This file is based on qxl_irq.c + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alon Levy + * Michael Thayer <michael.thayer@oracle.com, + * Hans de Goede <hdegoede@redhat.com> + */ + +#include <drm/drm_crtc_helper.h> + +#include "vbox_drv.h" +#include "vboxvideo.h" + +static void vbox_clear_irq(void) +{ + outl((u32)~0, VGA_PORT_HGSMI_HOST); +} + +static u32 vbox_get_flags(struct vbox_private *vbox) +{ + return readl(vbox->guest_heap + HOST_FLAGS_OFFSET); +} + +void vbox_report_hotplug(struct vbox_private *vbox) +{ + schedule_work(&vbox->hotplug_work); +} + +irqreturn_t vbox_irq_handler(int irq, void *arg) +{ + struct drm_device *dev = (struct drm_device *)arg; + struct vbox_private *vbox = (struct vbox_private *)dev->dev_private; + u32 host_flags = vbox_get_flags(vbox); + + if (!(host_flags & HGSMIHOSTFLAGS_IRQ)) + return IRQ_NONE; + + /* + * Due to a bug in the initial host implementation of hot-plug irqs, + * the hot-plug and cursor capability flags were never cleared. + * Fortunately we can tell when they would have been set by checking + * that the VSYNC flag is not set. + */ + if (host_flags & + (HGSMIHOSTFLAGS_HOTPLUG | HGSMIHOSTFLAGS_CURSOR_CAPABILITIES) && + !(host_flags & HGSMIHOSTFLAGS_VSYNC)) + vbox_report_hotplug(vbox); + + vbox_clear_irq(); + + return IRQ_HANDLED; +} + +/** + * Check that the position hints provided by the host are suitable for GNOME + * shell (i.e. all screens disjoint and hints for all enabled screens) and if + * not replace them with default ones. Providing valid hints improves the + * chances that we will get a known screen layout for pointer mapping. + */ +static void validate_or_set_position_hints(struct vbox_private *vbox) +{ + struct vbva_modehint *hintsi, *hintsj; + bool valid = true; + u16 currentx = 0; + int i, j; + + for (i = 0; i < vbox->num_crtcs; ++i) { + for (j = 0; j < i; ++j) { + hintsi = &vbox->last_mode_hints[i]; + hintsj = &vbox->last_mode_hints[j]; + + if (hintsi->enabled && hintsj->enabled) { + if (hintsi->dx >= 0xffff || + hintsi->dy >= 0xffff || + hintsj->dx >= 0xffff || + hintsj->dy >= 0xffff || + (hintsi->dx < + hintsj->dx + (hintsj->cx & 0x8fff) && + hintsi->dx + (hintsi->cx & 0x8fff) > + hintsj->dx) || + (hintsi->dy < + hintsj->dy + (hintsj->cy & 0x8fff) && + hintsi->dy + (hintsi->cy & 0x8fff) > + hintsj->dy)) + valid = false; + } + } + } + if (!valid) + for (i = 0; i < vbox->num_crtcs; ++i) { + if (vbox->last_mode_hints[i].enabled) { + vbox->last_mode_hints[i].dx = currentx; + vbox->last_mode_hints[i].dy = 0; + currentx += + vbox->last_mode_hints[i].cx & 0x8fff; + } + } +} + +/** + * Query the host for the most recent video mode hints. + */ +static void vbox_update_mode_hints(struct vbox_private *vbox) +{ + struct drm_device *dev = vbox->dev; + struct drm_connector *connector; + struct vbox_connector *vbox_conn; + struct vbva_modehint *hints; + u16 flags; + bool disconnected; + unsigned int crtc_id; + int ret; + + ret = hgsmi_get_mode_hints(vbox->guest_pool, vbox->num_crtcs, + vbox->last_mode_hints); + if (ret) { + DRM_ERROR("vboxvideo: hgsmi_get_mode_hints failed: %d\n", ret); + return; + } + + validate_or_set_position_hints(vbox); + drm_modeset_lock_all(dev); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + vbox_conn = to_vbox_connector(connector); + + hints = &vbox->last_mode_hints[vbox_conn->vbox_crtc->crtc_id]; + if (hints->magic != VBVAMODEHINT_MAGIC) + continue; + + disconnected = !(hints->enabled); + crtc_id = vbox_conn->vbox_crtc->crtc_id; + vbox_conn->mode_hint.width = hints->cx & 0x8fff; + vbox_conn->mode_hint.height = hints->cy & 0x8fff; + vbox_conn->vbox_crtc->x_hint = hints->dx; + vbox_conn->vbox_crtc->y_hint = hints->dy; + vbox_conn->mode_hint.disconnected = disconnected; + + if (vbox_conn->vbox_crtc->disconnected == disconnected) + continue; + + if (disconnected) + flags = VBVA_SCREEN_F_ACTIVE | VBVA_SCREEN_F_DISABLED; + else + flags = VBVA_SCREEN_F_ACTIVE | VBVA_SCREEN_F_BLANK; + + hgsmi_process_display_info(vbox->guest_pool, crtc_id, 0, 0, 0, + hints->cx * 4, hints->cx, + hints->cy, 0, flags); + + vbox_conn->vbox_crtc->disconnected = disconnected; + } + drm_modeset_unlock_all(dev); +} + +static void vbox_hotplug_worker(struct work_struct *work) +{ + struct vbox_private *vbox = container_of(work, struct vbox_private, + hotplug_work); + + vbox_update_mode_hints(vbox); + drm_kms_helper_hotplug_event(vbox->dev); +} + +int vbox_irq_init(struct vbox_private *vbox) +{ + INIT_WORK(&vbox->hotplug_work, vbox_hotplug_worker); + vbox_update_mode_hints(vbox); + + return drm_irq_install(vbox->dev, vbox->dev->pdev->irq); +} + +void vbox_irq_fini(struct vbox_private *vbox) +{ + drm_irq_uninstall(vbox->dev); + flush_work(&vbox->hotplug_work); +} diff --git a/drivers/staging/vboxvideo/vbox_main.c b/drivers/staging/vboxvideo/vbox_main.c new file mode 100644 index 000000000000..d0c6ec75a3c7 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_main.c @@ -0,0 +1,534 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_main.c + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * Authors: Dave Airlie <airlied@redhat.com>, + * Michael Thayer <michael.thayer@oracle.com, + * Hans de Goede <hdegoede@redhat.com> + */ +#include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> + +#include "vbox_drv.h" +#include "vbox_err.h" +#include "vboxvideo_guest.h" +#include "vboxvideo_vbe.h" + +static void vbox_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct vbox_framebuffer *vbox_fb = to_vbox_framebuffer(fb); + + if (vbox_fb->obj) + drm_gem_object_unreference_unlocked(vbox_fb->obj); + + drm_framebuffer_cleanup(fb); + kfree(fb); +} + +void vbox_enable_accel(struct vbox_private *vbox) +{ + unsigned int i; + struct vbva_buffer *vbva; + + if (!vbox->vbva_info || !vbox->vbva_buffers) { + /* Should never happen... */ + DRM_ERROR("vboxvideo: failed to set up VBVA.\n"); + return; + } + + for (i = 0; i < vbox->num_crtcs; ++i) { + if (vbox->vbva_info[i].vbva) + continue; + + vbva = (void *)vbox->vbva_buffers + i * VBVA_MIN_BUFFER_SIZE; + if (!vbva_enable(&vbox->vbva_info[i], + vbox->guest_pool, vbva, i)) { + /* very old host or driver error. */ + DRM_ERROR("vboxvideo: vbva_enable failed\n"); + return; + } + } +} + +void vbox_disable_accel(struct vbox_private *vbox) +{ + unsigned int i; + + for (i = 0; i < vbox->num_crtcs; ++i) + vbva_disable(&vbox->vbva_info[i], vbox->guest_pool, i); +} + +void vbox_report_caps(struct vbox_private *vbox) +{ + u32 caps = VBVACAPS_DISABLE_CURSOR_INTEGRATION | + VBVACAPS_IRQ | VBVACAPS_USE_VBVA_ONLY; + + if (vbox->initial_mode_queried) + caps |= VBVACAPS_VIDEO_MODE_HINTS; + + hgsmi_send_caps_info(vbox->guest_pool, caps); +} + +/** + * Send information about dirty rectangles to VBVA. If necessary we enable + * VBVA first, as this is normally disabled after a change of master in case + * the new master does not send dirty rectangle information (is this even + * allowed?) + */ +void vbox_framebuffer_dirty_rectangles(struct drm_framebuffer *fb, + struct drm_clip_rect *rects, + unsigned int num_rects) +{ + struct vbox_private *vbox = fb->dev->dev_private; + struct drm_crtc *crtc; + unsigned int i; + + mutex_lock(&vbox->hw_mutex); + list_for_each_entry(crtc, &fb->dev->mode_config.crtc_list, head) { + if (CRTC_FB(crtc) != fb) + continue; + + vbox_enable_accel(vbox); + + for (i = 0; i < num_rects; ++i) { + struct vbva_cmd_hdr cmd_hdr; + unsigned int crtc_id = to_vbox_crtc(crtc)->crtc_id; + + if ((rects[i].x1 > crtc->x + crtc->hwmode.hdisplay) || + (rects[i].y1 > crtc->y + crtc->hwmode.vdisplay) || + (rects[i].x2 < crtc->x) || + (rects[i].y2 < crtc->y)) + continue; + + cmd_hdr.x = (s16)rects[i].x1; + cmd_hdr.y = (s16)rects[i].y1; + cmd_hdr.w = (u16)rects[i].x2 - rects[i].x1; + cmd_hdr.h = (u16)rects[i].y2 - rects[i].y1; + + if (!vbva_buffer_begin_update(&vbox->vbva_info[crtc_id], + vbox->guest_pool)) + continue; + + vbva_write(&vbox->vbva_info[crtc_id], vbox->guest_pool, + &cmd_hdr, sizeof(cmd_hdr)); + vbva_buffer_end_update(&vbox->vbva_info[crtc_id]); + } + } + mutex_unlock(&vbox->hw_mutex); +} + +static int vbox_user_framebuffer_dirty(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int flags, unsigned int color, + struct drm_clip_rect *rects, + unsigned int num_rects) +{ + vbox_framebuffer_dirty_rectangles(fb, rects, num_rects); + + return 0; +} + +static const struct drm_framebuffer_funcs vbox_fb_funcs = { + .destroy = vbox_user_framebuffer_destroy, + .dirty = vbox_user_framebuffer_dirty, +}; + +int vbox_framebuffer_init(struct drm_device *dev, + struct vbox_framebuffer *vbox_fb, + const struct DRM_MODE_FB_CMD *mode_cmd, + struct drm_gem_object *obj) +{ + int ret; + + drm_helper_mode_fill_fb_struct(dev, &vbox_fb->base, mode_cmd); + vbox_fb->obj = obj; + ret = drm_framebuffer_init(dev, &vbox_fb->base, &vbox_fb_funcs); + if (ret) { + DRM_ERROR("framebuffer init failed %d\n", ret); + return ret; + } + + return 0; +} + +static struct drm_framebuffer *vbox_user_framebuffer_create( + struct drm_device *dev, + struct drm_file *filp, + const struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct vbox_framebuffer *vbox_fb; + int ret = -ENOMEM; + + obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]); + if (!obj) + return ERR_PTR(-ENOENT); + + vbox_fb = kzalloc(sizeof(*vbox_fb), GFP_KERNEL); + if (!vbox_fb) + goto err_unref_obj; + + ret = vbox_framebuffer_init(dev, vbox_fb, mode_cmd, obj); + if (ret) + goto err_free_vbox_fb; + + return &vbox_fb->base; + +err_free_vbox_fb: + kfree(vbox_fb); +err_unref_obj: + drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(ret); +} + +static const struct drm_mode_config_funcs vbox_mode_funcs = { + .fb_create = vbox_user_framebuffer_create, +}; + +static int vbox_accel_init(struct vbox_private *vbox) +{ + unsigned int i; + + vbox->vbva_info = devm_kcalloc(vbox->dev->dev, vbox->num_crtcs, + sizeof(*vbox->vbva_info), GFP_KERNEL); + if (!vbox->vbva_info) + return -ENOMEM; + + /* Take a command buffer for each screen from the end of usable VRAM. */ + vbox->available_vram_size -= vbox->num_crtcs * VBVA_MIN_BUFFER_SIZE; + + vbox->vbva_buffers = pci_iomap_range(vbox->dev->pdev, 0, + vbox->available_vram_size, + vbox->num_crtcs * + VBVA_MIN_BUFFER_SIZE); + if (!vbox->vbva_buffers) + return -ENOMEM; + + for (i = 0; i < vbox->num_crtcs; ++i) + vbva_setup_buffer_context(&vbox->vbva_info[i], + vbox->available_vram_size + + i * VBVA_MIN_BUFFER_SIZE, + VBVA_MIN_BUFFER_SIZE); + + return 0; +} + +static void vbox_accel_fini(struct vbox_private *vbox) +{ + vbox_disable_accel(vbox); + pci_iounmap(vbox->dev->pdev, vbox->vbva_buffers); +} + +/** Do we support the 4.3 plus mode hint reporting interface? */ +static bool have_hgsmi_mode_hints(struct vbox_private *vbox) +{ + u32 have_hints, have_cursor; + int ret; + + ret = hgsmi_query_conf(vbox->guest_pool, + VBOX_VBVA_CONF32_MODE_HINT_REPORTING, + &have_hints); + if (ret) + return false; + + ret = hgsmi_query_conf(vbox->guest_pool, + VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING, + &have_cursor); + if (ret) + return false; + + return have_hints == VINF_SUCCESS && have_cursor == VINF_SUCCESS; +} + +static bool vbox_check_supported(u16 id) +{ + u16 dispi_id; + + vbox_write_ioport(VBE_DISPI_INDEX_ID, id); + dispi_id = inw(VBE_DISPI_IOPORT_DATA); + + return dispi_id == id; +} + +/** + * Set up our heaps and data exchange buffers in VRAM before handing the rest + * to the memory manager. + */ +static int vbox_hw_init(struct vbox_private *vbox) +{ + int ret = -ENOMEM; + + vbox->full_vram_size = inl(VBE_DISPI_IOPORT_DATA); + vbox->any_pitch = vbox_check_supported(VBE_DISPI_ID_ANYX); + + DRM_INFO("VRAM %08x\n", vbox->full_vram_size); + + /* Map guest-heap at end of vram */ + vbox->guest_heap = + pci_iomap_range(vbox->dev->pdev, 0, GUEST_HEAP_OFFSET(vbox), + GUEST_HEAP_SIZE); + if (!vbox->guest_heap) + return -ENOMEM; + + /* Create guest-heap mem-pool use 2^4 = 16 byte chunks */ + vbox->guest_pool = gen_pool_create(4, -1); + if (!vbox->guest_pool) + goto err_unmap_guest_heap; + + ret = gen_pool_add_virt(vbox->guest_pool, + (unsigned long)vbox->guest_heap, + GUEST_HEAP_OFFSET(vbox), + GUEST_HEAP_USABLE_SIZE, -1); + if (ret) + goto err_destroy_guest_pool; + + ret = hgsmi_test_query_conf(vbox->guest_pool); + if (ret) { + DRM_ERROR("vboxvideo: hgsmi_test_query_conf failed\n"); + goto err_destroy_guest_pool; + } + + /* Reduce available VRAM size to reflect the guest heap. */ + vbox->available_vram_size = GUEST_HEAP_OFFSET(vbox); + /* Linux drm represents monitors as a 32-bit array. */ + hgsmi_query_conf(vbox->guest_pool, VBOX_VBVA_CONF32_MONITOR_COUNT, + &vbox->num_crtcs); + vbox->num_crtcs = clamp_t(u32, vbox->num_crtcs, 1, VBOX_MAX_SCREENS); + + if (!have_hgsmi_mode_hints(vbox)) { + ret = -ENOTSUPP; + goto err_destroy_guest_pool; + } + + vbox->last_mode_hints = devm_kcalloc(vbox->dev->dev, vbox->num_crtcs, + sizeof(struct vbva_modehint), + GFP_KERNEL); + if (!vbox->last_mode_hints) { + ret = -ENOMEM; + goto err_destroy_guest_pool; + } + + ret = vbox_accel_init(vbox); + if (ret) + goto err_destroy_guest_pool; + + return 0; + +err_destroy_guest_pool: + gen_pool_destroy(vbox->guest_pool); +err_unmap_guest_heap: + pci_iounmap(vbox->dev->pdev, vbox->guest_heap); + return ret; +} + +static void vbox_hw_fini(struct vbox_private *vbox) +{ + vbox_accel_fini(vbox); + gen_pool_destroy(vbox->guest_pool); + pci_iounmap(vbox->dev->pdev, vbox->guest_heap); +} + +int vbox_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct vbox_private *vbox; + int ret = 0; + + if (!vbox_check_supported(VBE_DISPI_ID_HGSMI)) + return -ENODEV; + + vbox = devm_kzalloc(dev->dev, sizeof(*vbox), GFP_KERNEL); + if (!vbox) + return -ENOMEM; + + dev->dev_private = vbox; + vbox->dev = dev; + + mutex_init(&vbox->hw_mutex); + + ret = vbox_hw_init(vbox); + if (ret) + return ret; + + ret = vbox_mm_init(vbox); + if (ret) + goto err_hw_fini; + + drm_mode_config_init(dev); + + dev->mode_config.funcs = (void *)&vbox_mode_funcs; + dev->mode_config.min_width = 64; + dev->mode_config.min_height = 64; + dev->mode_config.preferred_depth = 24; + dev->mode_config.max_width = VBE_DISPI_MAX_XRES; + dev->mode_config.max_height = VBE_DISPI_MAX_YRES; + + ret = vbox_mode_init(dev); + if (ret) + goto err_drm_mode_cleanup; + + ret = vbox_irq_init(vbox); + if (ret) + goto err_mode_fini; + + ret = vbox_fbdev_init(dev); + if (ret) + goto err_irq_fini; + + return 0; + +err_irq_fini: + vbox_irq_fini(vbox); +err_mode_fini: + vbox_mode_fini(dev); +err_drm_mode_cleanup: + drm_mode_config_cleanup(dev); + vbox_mm_fini(vbox); +err_hw_fini: + vbox_hw_fini(vbox); + return ret; +} + +void vbox_driver_unload(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + + vbox_fbdev_fini(dev); + vbox_irq_fini(vbox); + vbox_mode_fini(dev); + drm_mode_config_cleanup(dev); + vbox_mm_fini(vbox); + vbox_hw_fini(vbox); +} + +/** + * @note this is described in the DRM framework documentation. AST does not + * have it, but we get an oops on driver unload if it is not present. + */ +void vbox_driver_lastclose(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + + if (vbox->fbdev) + drm_fb_helper_restore_fbdev_mode_unlocked(&vbox->fbdev->helper); +} + +int vbox_gem_create(struct drm_device *dev, + u32 size, bool iskernel, struct drm_gem_object **obj) +{ + struct vbox_bo *vboxbo; + int ret; + + *obj = NULL; + + size = roundup(size, PAGE_SIZE); + if (size == 0) + return -EINVAL; + + ret = vbox_bo_create(dev, size, 0, 0, &vboxbo); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("failed to allocate GEM object\n"); + return ret; + } + + *obj = &vboxbo->gem; + + return 0; +} + +int vbox_dumb_create(struct drm_file *file, + struct drm_device *dev, struct drm_mode_create_dumb *args) +{ + int ret; + struct drm_gem_object *gobj; + u32 handle; + + args->pitch = args->width * ((args->bpp + 7) / 8); + args->size = args->pitch * args->height; + + ret = vbox_gem_create(dev, args->size, false, &gobj); + if (ret) + return ret; + + ret = drm_gem_handle_create(file, gobj, &handle); + drm_gem_object_unreference_unlocked(gobj); + if (ret) + return ret; + + args->handle = handle; + + return 0; +} + +static void vbox_bo_unref(struct vbox_bo **bo) +{ + struct ttm_buffer_object *tbo; + + if ((*bo) == NULL) + return; + + tbo = &((*bo)->bo); + ttm_bo_unref(&tbo); + if (!tbo) + *bo = NULL; +} + +void vbox_gem_free_object(struct drm_gem_object *obj) +{ + struct vbox_bo *vbox_bo = gem_to_vbox_bo(obj); + + vbox_bo_unref(&vbox_bo); +} + +static inline u64 vbox_bo_mmap_offset(struct vbox_bo *bo) +{ + return drm_vma_node_offset_addr(&bo->bo.vma_node); +} + +int +vbox_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + u32 handle, u64 *offset) +{ + struct drm_gem_object *obj; + int ret; + struct vbox_bo *bo; + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(file, handle); + if (!obj) { + ret = -ENOENT; + goto out_unlock; + } + + bo = gem_to_vbox_bo(obj); + *offset = vbox_bo_mmap_offset(bo); + + drm_gem_object_unreference(obj); + ret = 0; + +out_unlock: + mutex_unlock(&dev->struct_mutex); + return ret; +} diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c new file mode 100644 index 000000000000..f2b85f3256fa --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_mode.c @@ -0,0 +1,877 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_mode.c + * Copyright 2012 Red Hat Inc. + * Parts based on xf86-video-ast + * Copyright (c) 2005 ASPEED Technology Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + * Michael Thayer <michael.thayer@oracle.com, + * Hans de Goede <hdegoede@redhat.com> + */ +#include <linux/export.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> + +#include "vbox_drv.h" +#include "vboxvideo.h" +#include "hgsmi_channels.h" + +static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, + u32 handle, u32 width, u32 height, + s32 hot_x, s32 hot_y); +static int vbox_cursor_move(struct drm_crtc *crtc, int x, int y); + +/** + * Set a graphics mode. Poke any required values into registers, do an HGSMI + * mode set and tell the host we support advanced graphics functions. + */ +static void vbox_do_modeset(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); + struct vbox_private *vbox; + int width, height, bpp, pitch; + unsigned int crtc_id; + u16 flags; + s32 x_offset, y_offset; + + vbox = crtc->dev->dev_private; + width = mode->hdisplay ? mode->hdisplay : 640; + height = mode->vdisplay ? mode->vdisplay : 480; + crtc_id = vbox_crtc->crtc_id; + bpp = crtc->enabled ? CRTC_FB(crtc)->format->cpp[0] * 8 : 32; + pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8; + x_offset = vbox->single_framebuffer ? crtc->x : vbox_crtc->x_hint; + y_offset = vbox->single_framebuffer ? crtc->y : vbox_crtc->y_hint; + + /* + * This is the old way of setting graphics modes. It assumed one screen + * and a frame-buffer at the start of video RAM. On older versions of + * VirtualBox, certain parts of the code still assume that the first + * screen is programmed this way, so try to fake it. + */ + if (vbox_crtc->crtc_id == 0 && crtc->enabled && + vbox_crtc->fb_offset / pitch < 0xffff - crtc->y && + vbox_crtc->fb_offset % (bpp / 8) == 0) { + vbox_write_ioport(VBE_DISPI_INDEX_XRES, width); + vbox_write_ioport(VBE_DISPI_INDEX_YRES, height); + vbox_write_ioport(VBE_DISPI_INDEX_VIRT_WIDTH, pitch * 8 / bpp); + vbox_write_ioport(VBE_DISPI_INDEX_BPP, + CRTC_FB(crtc)->format->cpp[0] * 8); + vbox_write_ioport(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_ENABLED); + vbox_write_ioport( + VBE_DISPI_INDEX_X_OFFSET, + vbox_crtc->fb_offset % pitch / bpp * 8 + crtc->x); + vbox_write_ioport(VBE_DISPI_INDEX_Y_OFFSET, + vbox_crtc->fb_offset / pitch + crtc->y); + } + + flags = VBVA_SCREEN_F_ACTIVE; + flags |= (crtc->enabled && !vbox_crtc->blanked) ? + 0 : VBVA_SCREEN_F_BLANK; + flags |= vbox_crtc->disconnected ? VBVA_SCREEN_F_DISABLED : 0; + hgsmi_process_display_info(vbox->guest_pool, vbox_crtc->crtc_id, + x_offset, y_offset, + crtc->x * bpp / 8 + crtc->y * pitch, + pitch, width, height, + vbox_crtc->blanked ? 0 : bpp, flags); +} + +static int vbox_set_view(struct drm_crtc *crtc) +{ + struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); + struct vbox_private *vbox = crtc->dev->dev_private; + struct vbva_infoview *p; + + /* + * Tell the host about the view. This design originally targeted the + * Windows XP driver architecture and assumed that each screen would + * have a dedicated frame buffer with the command buffer following it, + * the whole being a "view". The host works out which screen a command + * buffer belongs to by checking whether it is in the first view, then + * whether it is in the second and so on. The first match wins. We + * cheat around this by making the first view be the managed memory + * plus the first command buffer, the second the same plus the second + * buffer and so on. + */ + p = hgsmi_buffer_alloc(vbox->guest_pool, sizeof(*p), + HGSMI_CH_VBVA, VBVA_INFO_VIEW); + if (!p) + return -ENOMEM; + + p->view_index = vbox_crtc->crtc_id; + p->view_offset = vbox_crtc->fb_offset; + p->view_size = vbox->available_vram_size - vbox_crtc->fb_offset + + vbox_crtc->crtc_id * VBVA_MIN_BUFFER_SIZE; + p->max_screen_size = vbox->available_vram_size - vbox_crtc->fb_offset; + + hgsmi_buffer_submit(vbox->guest_pool, p); + hgsmi_buffer_free(vbox->guest_pool, p); + + return 0; +} + +static void vbox_crtc_load_lut(struct drm_crtc *crtc) +{ +} + +static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); + struct vbox_private *vbox = crtc->dev->dev_private; + + switch (mode) { + case DRM_MODE_DPMS_ON: + vbox_crtc->blanked = false; + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + vbox_crtc->blanked = true; + break; + } + + mutex_lock(&vbox->hw_mutex); + vbox_do_modeset(crtc, &crtc->hwmode); + mutex_unlock(&vbox->hw_mutex); +} + +static bool vbox_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +/* + * Try to map the layout of virtual screens to the range of the input device. + * Return true if we need to re-set the crtc modes due to screen offset + * changes. + */ +static bool vbox_set_up_input_mapping(struct vbox_private *vbox) +{ + struct drm_crtc *crtci; + struct drm_connector *connectori; + struct drm_framebuffer *fb1 = NULL; + bool single_framebuffer = true; + bool old_single_framebuffer = vbox->single_framebuffer; + u16 width = 0, height = 0; + + /* + * Are we using an X.Org-style single large frame-buffer for all crtcs? + * If so then screen layout can be deduced from the crtc offsets. + * Same fall-back if this is the fbdev frame-buffer. + */ + list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, head) { + if (!fb1) { + fb1 = CRTC_FB(crtci); + if (to_vbox_framebuffer(fb1) == &vbox->fbdev->afb) + break; + } else if (CRTC_FB(crtci) && fb1 != CRTC_FB(crtci)) { + single_framebuffer = false; + } + } + if (single_framebuffer) { + list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, + head) { + if (to_vbox_crtc(crtci)->crtc_id != 0) + continue; + + vbox->single_framebuffer = true; + vbox->input_mapping_width = CRTC_FB(crtci)->width; + vbox->input_mapping_height = CRTC_FB(crtci)->height; + return old_single_framebuffer != + vbox->single_framebuffer; + } + } + /* Otherwise calculate the total span of all screens. */ + list_for_each_entry(connectori, &vbox->dev->mode_config.connector_list, + head) { + struct vbox_connector *vbox_connector = + to_vbox_connector(connectori); + struct vbox_crtc *vbox_crtc = vbox_connector->vbox_crtc; + + width = max_t(u16, width, vbox_crtc->x_hint + + vbox_connector->mode_hint.width); + height = max_t(u16, height, vbox_crtc->y_hint + + vbox_connector->mode_hint.height); + } + + vbox->single_framebuffer = false; + vbox->input_mapping_width = width; + vbox->input_mapping_height = height; + + return old_single_framebuffer != vbox->single_framebuffer; +} + +static int vbox_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *old_fb, int x, int y) +{ + struct vbox_private *vbox = crtc->dev->dev_private; + struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); + struct drm_gem_object *obj; + struct vbox_framebuffer *vbox_fb; + struct vbox_bo *bo; + int ret; + u64 gpu_addr; + + /* Unpin the previous fb. */ + if (old_fb) { + vbox_fb = to_vbox_framebuffer(old_fb); + obj = vbox_fb->obj; + bo = gem_to_vbox_bo(obj); + ret = vbox_bo_reserve(bo, false); + if (ret) + return ret; + + vbox_bo_unpin(bo); + vbox_bo_unreserve(bo); + } + + vbox_fb = to_vbox_framebuffer(CRTC_FB(crtc)); + obj = vbox_fb->obj; + bo = gem_to_vbox_bo(obj); + + ret = vbox_bo_reserve(bo, false); + if (ret) + return ret; + + ret = vbox_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); + if (ret) { + vbox_bo_unreserve(bo); + return ret; + } + + if (&vbox->fbdev->afb == vbox_fb) + vbox_fbdev_set_base(vbox, gpu_addr); + vbox_bo_unreserve(bo); + + /* vbox_set_start_address_crt1(crtc, (u32)gpu_addr); */ + vbox_crtc->fb_offset = gpu_addr; + if (vbox_set_up_input_mapping(vbox)) { + struct drm_crtc *crtci; + + list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, + head) { + vbox_set_view(crtc); + vbox_do_modeset(crtci, &crtci->mode); + } + } + + return 0; +} + +static int vbox_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return vbox_crtc_do_set_base(crtc, old_fb, x, y); +} + +static int vbox_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct vbox_private *vbox = crtc->dev->dev_private; + int ret; + + vbox_crtc_mode_set_base(crtc, x, y, old_fb); + + mutex_lock(&vbox->hw_mutex); + ret = vbox_set_view(crtc); + if (!ret) + vbox_do_modeset(crtc, mode); + hgsmi_update_input_mapping(vbox->guest_pool, 0, 0, + vbox->input_mapping_width, + vbox->input_mapping_height); + mutex_unlock(&vbox->hw_mutex); + + return ret; +} + +static void vbox_crtc_disable(struct drm_crtc *crtc) +{ +} + +static void vbox_crtc_prepare(struct drm_crtc *crtc) +{ +} + +static void vbox_crtc_commit(struct drm_crtc *crtc) +{ +} + +static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = { + .dpms = vbox_crtc_dpms, + .mode_fixup = vbox_crtc_mode_fixup, + .mode_set = vbox_crtc_mode_set, + /* .mode_set_base = vbox_crtc_mode_set_base, */ + .disable = vbox_crtc_disable, + .load_lut = vbox_crtc_load_lut, + .prepare = vbox_crtc_prepare, + .commit = vbox_crtc_commit, +}; + +static void vbox_crtc_reset(struct drm_crtc *crtc) +{ +} + +static void vbox_crtc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); + kfree(crtc); +} + +static const struct drm_crtc_funcs vbox_crtc_funcs = { + .cursor_move = vbox_cursor_move, + .cursor_set2 = vbox_cursor_set2, + .reset = vbox_crtc_reset, + .set_config = drm_crtc_helper_set_config, + /* .gamma_set = vbox_crtc_gamma_set, */ + .destroy = vbox_crtc_destroy, +}; + +static struct vbox_crtc *vbox_crtc_init(struct drm_device *dev, unsigned int i) +{ + struct vbox_crtc *vbox_crtc; + + vbox_crtc = kzalloc(sizeof(*vbox_crtc), GFP_KERNEL); + if (!vbox_crtc) + return NULL; + + vbox_crtc->crtc_id = i; + + drm_crtc_init(dev, &vbox_crtc->base, &vbox_crtc_funcs); + drm_mode_crtc_set_gamma_size(&vbox_crtc->base, 256); + drm_crtc_helper_add(&vbox_crtc->base, &vbox_crtc_helper_funcs); + + return vbox_crtc; +} + +static void vbox_encoder_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static struct drm_encoder *vbox_best_single_encoder(struct drm_connector + *connector) +{ + int enc_id = connector->encoder_ids[0]; + + /* pick the encoder ids */ + if (enc_id) + return drm_encoder_find(connector->dev, enc_id); + + return NULL; +} + +static const struct drm_encoder_funcs vbox_enc_funcs = { + .destroy = vbox_encoder_destroy, +}; + +static void vbox_encoder_dpms(struct drm_encoder *encoder, int mode) +{ +} + +static bool vbox_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void vbox_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} + +static void vbox_encoder_prepare(struct drm_encoder *encoder) +{ +} + +static void vbox_encoder_commit(struct drm_encoder *encoder) +{ +} + +static const struct drm_encoder_helper_funcs vbox_enc_helper_funcs = { + .dpms = vbox_encoder_dpms, + .mode_fixup = vbox_mode_fixup, + .prepare = vbox_encoder_prepare, + .commit = vbox_encoder_commit, + .mode_set = vbox_encoder_mode_set, +}; + +static struct drm_encoder *vbox_encoder_init(struct drm_device *dev, + unsigned int i) +{ + struct vbox_encoder *vbox_encoder; + + vbox_encoder = kzalloc(sizeof(*vbox_encoder), GFP_KERNEL); + if (!vbox_encoder) + return NULL; + + drm_encoder_init(dev, &vbox_encoder->base, &vbox_enc_funcs, + DRM_MODE_ENCODER_DAC, NULL); + drm_encoder_helper_add(&vbox_encoder->base, &vbox_enc_helper_funcs); + + vbox_encoder->base.possible_crtcs = 1 << i; + return &vbox_encoder->base; +} + +/** + * Generate EDID data with a mode-unique serial number for the virtual + * monitor to try to persuade Unity that different modes correspond to + * different monitors and it should not try to force the same resolution on + * them. + */ +static void vbox_set_edid(struct drm_connector *connector, int width, + int height) +{ + enum { EDID_SIZE = 128 }; + unsigned char edid[EDID_SIZE] = { + 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, /* header */ + 0x58, 0x58, /* manufacturer (VBX) */ + 0x00, 0x00, /* product code */ + 0x00, 0x00, 0x00, 0x00, /* serial number goes here */ + 0x01, /* week of manufacture */ + 0x00, /* year of manufacture */ + 0x01, 0x03, /* EDID version */ + 0x80, /* capabilities - digital */ + 0x00, /* horiz. res in cm, zero for projectors */ + 0x00, /* vert. res in cm */ + 0x78, /* display gamma (120 == 2.2). */ + 0xEE, /* features (standby, suspend, off, RGB, std */ + /* colour space, preferred timing mode) */ + 0xEE, 0x91, 0xA3, 0x54, 0x4C, 0x99, 0x26, 0x0F, 0x50, 0x54, + /* chromaticity for standard colour space. */ + 0x00, 0x00, 0x00, /* no default timings */ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, /* no standard timings */ + 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x00, 0x02, 0x02, + 0x02, 0x02, + /* descriptor block 1 goes below */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* descriptor block 2, monitor ranges */ + 0x00, 0x00, 0x00, 0xFD, 0x00, + 0x00, 0xC8, 0x00, 0xC8, 0x64, 0x00, 0x0A, 0x20, 0x20, 0x20, + 0x20, 0x20, + /* 0-200Hz vertical, 0-200KHz horizontal, 1000MHz pixel clock */ + 0x20, + /* descriptor block 3, monitor name */ + 0x00, 0x00, 0x00, 0xFC, 0x00, + 'V', 'B', 'O', 'X', ' ', 'm', 'o', 'n', 'i', 't', 'o', 'r', + '\n', + /* descriptor block 4: dummy data */ + 0x00, 0x00, 0x00, 0x10, 0x00, + 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, + 0x00, /* number of extensions */ + 0x00 /* checksum goes here */ + }; + int clock = (width + 6) * (height + 6) * 60 / 10000; + unsigned int i, sum = 0; + + edid[12] = width & 0xff; + edid[13] = width >> 8; + edid[14] = height & 0xff; + edid[15] = height >> 8; + edid[54] = clock & 0xff; + edid[55] = clock >> 8; + edid[56] = width & 0xff; + edid[58] = (width >> 4) & 0xf0; + edid[59] = height & 0xff; + edid[61] = (height >> 4) & 0xf0; + for (i = 0; i < EDID_SIZE - 1; ++i) + sum += edid[i]; + edid[EDID_SIZE - 1] = (0x100 - (sum & 0xFF)) & 0xFF; + drm_mode_connector_update_edid_property(connector, (struct edid *)edid); +} + +static int vbox_get_modes(struct drm_connector *connector) +{ + struct vbox_connector *vbox_connector = NULL; + struct drm_display_mode *mode = NULL; + struct vbox_private *vbox = NULL; + unsigned int num_modes = 0; + int preferred_width, preferred_height; + + vbox_connector = to_vbox_connector(connector); + vbox = connector->dev->dev_private; + /* + * Heuristic: we do not want to tell the host that we support dynamic + * resizing unless we feel confident that the user space client using + * the video driver can handle hot-plug events. So the first time modes + * are queried after a "master" switch we tell the host that we do not, + * and immediately after we send the client a hot-plug notification as + * a test to see if they will respond and query again. + * That is also the reason why capabilities are reported to the host at + * this place in the code rather than elsewhere. + * We need to report the flags location before reporting the IRQ + * capability. + */ + hgsmi_report_flags_location(vbox->guest_pool, GUEST_HEAP_OFFSET(vbox) + + HOST_FLAGS_OFFSET); + if (vbox_connector->vbox_crtc->crtc_id == 0) + vbox_report_caps(vbox); + if (!vbox->initial_mode_queried) { + if (vbox_connector->vbox_crtc->crtc_id == 0) { + vbox->initial_mode_queried = true; + vbox_report_hotplug(vbox); + } + return drm_add_modes_noedid(connector, 800, 600); + } + num_modes = drm_add_modes_noedid(connector, 2560, 1600); + preferred_width = vbox_connector->mode_hint.width ? + vbox_connector->mode_hint.width : 1024; + preferred_height = vbox_connector->mode_hint.height ? + vbox_connector->mode_hint.height : 768; + mode = drm_cvt_mode(connector->dev, preferred_width, preferred_height, + 60, false, false, false); + if (mode) { + mode->type |= DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, mode); + ++num_modes; + } + vbox_set_edid(connector, preferred_width, preferred_height); + drm_object_property_set_value( + &connector->base, vbox->dev->mode_config.suggested_x_property, + vbox_connector->vbox_crtc->x_hint); + drm_object_property_set_value( + &connector->base, vbox->dev->mode_config.suggested_y_property, + vbox_connector->vbox_crtc->y_hint); + + return num_modes; +} + +static int vbox_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static void vbox_connector_destroy(struct drm_connector *connector) +{ + struct vbox_connector *vbox_connector; + + vbox_connector = to_vbox_connector(connector); + drm_connector_unregister(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static enum drm_connector_status +vbox_connector_detect(struct drm_connector *connector, bool force) +{ + struct vbox_connector *vbox_connector; + + vbox_connector = to_vbox_connector(connector); + + return vbox_connector->mode_hint.disconnected ? + connector_status_disconnected : connector_status_connected; +} + +static int vbox_fill_modes(struct drm_connector *connector, u32 max_x, + u32 max_y) +{ + struct vbox_connector *vbox_connector; + struct drm_device *dev; + struct drm_display_mode *mode, *iterator; + + vbox_connector = to_vbox_connector(connector); + dev = vbox_connector->base.dev; + list_for_each_entry_safe(mode, iterator, &connector->modes, head) { + list_del(&mode->head); + drm_mode_destroy(dev, mode); + } + + return drm_helper_probe_single_connector_modes(connector, max_x, max_y); +} + +static const struct drm_connector_helper_funcs vbox_connector_helper_funcs = { + .mode_valid = vbox_mode_valid, + .get_modes = vbox_get_modes, + .best_encoder = vbox_best_single_encoder, +}; + +static const struct drm_connector_funcs vbox_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = vbox_connector_detect, + .fill_modes = vbox_fill_modes, + .destroy = vbox_connector_destroy, +}; + +static int vbox_connector_init(struct drm_device *dev, + struct vbox_crtc *vbox_crtc, + struct drm_encoder *encoder) +{ + struct vbox_connector *vbox_connector; + struct drm_connector *connector; + + vbox_connector = kzalloc(sizeof(*vbox_connector), GFP_KERNEL); + if (!vbox_connector) + return -ENOMEM; + + connector = &vbox_connector->base; + vbox_connector->vbox_crtc = vbox_crtc; + + drm_connector_init(dev, connector, &vbox_connector_funcs, + DRM_MODE_CONNECTOR_VGA); + drm_connector_helper_add(connector, &vbox_connector_helper_funcs); + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + drm_mode_create_suggested_offset_properties(dev); + drm_object_attach_property(&connector->base, + dev->mode_config.suggested_x_property, -1); + drm_object_attach_property(&connector->base, + dev->mode_config.suggested_y_property, -1); + drm_connector_register(connector); + + drm_mode_connector_attach_encoder(connector, encoder); + + return 0; +} + +int vbox_mode_init(struct drm_device *dev) +{ + struct vbox_private *vbox = dev->dev_private; + struct drm_encoder *encoder; + struct vbox_crtc *vbox_crtc; + unsigned int i; + int ret; + + /* vbox_cursor_init(dev); */ + for (i = 0; i < vbox->num_crtcs; ++i) { + vbox_crtc = vbox_crtc_init(dev, i); + if (!vbox_crtc) + return -ENOMEM; + encoder = vbox_encoder_init(dev, i); + if (!encoder) + return -ENOMEM; + ret = vbox_connector_init(dev, vbox_crtc, encoder); + if (ret) + return ret; + } + + return 0; +} + +void vbox_mode_fini(struct drm_device *dev) +{ + /* vbox_cursor_fini(dev); */ +} + +/** + * Copy the ARGB image and generate the mask, which is needed in case the host + * does not support ARGB cursors. The mask is a 1BPP bitmap with the bit set + * if the corresponding alpha value in the ARGB image is greater than 0xF0. + */ +static void copy_cursor_image(u8 *src, u8 *dst, u32 width, u32 height, + size_t mask_size) +{ + size_t line_size = (width + 7) / 8; + u32 i, j; + + memcpy(dst + mask_size, src, width * height * 4); + for (i = 0; i < height; ++i) + for (j = 0; j < width; ++j) + if (((u32 *)src)[i * width + j] > 0xf0000000) + dst[i * line_size + j / 8] |= (0x80 >> (j % 8)); +} + +static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, + u32 handle, u32 width, u32 height, + s32 hot_x, s32 hot_y) +{ + struct vbox_private *vbox = crtc->dev->dev_private; + struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); + struct ttm_bo_kmap_obj uobj_map; + size_t data_size, mask_size; + struct drm_gem_object *obj; + u32 flags, caps = 0; + struct vbox_bo *bo; + bool src_isiomem; + u8 *dst = NULL; + u8 *src; + int ret; + + /* + * Re-set this regularly as in 5.0.20 and earlier the information was + * lost on save and restore. + */ + hgsmi_update_input_mapping(vbox->guest_pool, 0, 0, + vbox->input_mapping_width, + vbox->input_mapping_height); + if (!handle) { + bool cursor_enabled = false; + struct drm_crtc *crtci; + + /* Hide cursor. */ + vbox_crtc->cursor_enabled = false; + list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, + head) { + if (to_vbox_crtc(crtci)->cursor_enabled) + cursor_enabled = true; + } + + if (!cursor_enabled) + hgsmi_update_pointer_shape(vbox->guest_pool, 0, 0, 0, + 0, 0, NULL, 0); + return 0; + } + + vbox_crtc->cursor_enabled = true; + + if (width > VBOX_MAX_CURSOR_WIDTH || height > VBOX_MAX_CURSOR_HEIGHT || + width == 0 || height == 0) + return -EINVAL; + + ret = hgsmi_query_conf(vbox->guest_pool, + VBOX_VBVA_CONF32_CURSOR_CAPABILITIES, &caps); + if (ret) + return ret; + + if (!(caps & VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE)) { + /* + * -EINVAL means cursor_set2() not supported, -EAGAIN means + * retry at once. + */ + return -EBUSY; + } + + obj = drm_gem_object_lookup(file_priv, handle); + if (!obj) { + DRM_ERROR("Cannot find cursor object %x for crtc\n", handle); + return -ENOENT; + } + + bo = gem_to_vbox_bo(obj); + ret = vbox_bo_reserve(bo, false); + if (ret) + goto out_unref_obj; + + /* + * The mask must be calculated based on the alpha + * channel, one bit per ARGB word, and must be 32-bit + * padded. + */ + mask_size = ((width + 7) / 8 * height + 3) & ~3; + data_size = width * height * 4 + mask_size; + vbox->cursor_hot_x = min_t(u32, max(hot_x, 0), width); + vbox->cursor_hot_y = min_t(u32, max(hot_y, 0), height); + vbox->cursor_width = width; + vbox->cursor_height = height; + vbox->cursor_data_size = data_size; + dst = vbox->cursor_data; + + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &uobj_map); + if (ret) { + vbox->cursor_data_size = 0; + goto out_unreserve_bo; + } + + src = ttm_kmap_obj_virtual(&uobj_map, &src_isiomem); + if (src_isiomem) { + DRM_ERROR("src cursor bo not in main memory\n"); + ret = -EIO; + goto out_unmap_bo; + } + + copy_cursor_image(src, dst, width, height, mask_size); + + flags = VBOX_MOUSE_POINTER_VISIBLE | VBOX_MOUSE_POINTER_SHAPE | + VBOX_MOUSE_POINTER_ALPHA; + ret = hgsmi_update_pointer_shape(vbox->guest_pool, flags, + vbox->cursor_hot_x, vbox->cursor_hot_y, + width, height, dst, data_size); +out_unmap_bo: + ttm_bo_kunmap(&uobj_map); +out_unreserve_bo: + vbox_bo_unreserve(bo); +out_unref_obj: + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static int vbox_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct vbox_private *vbox = crtc->dev->dev_private; + u32 flags = VBOX_MOUSE_POINTER_VISIBLE | + VBOX_MOUSE_POINTER_SHAPE | VBOX_MOUSE_POINTER_ALPHA; + s32 crtc_x = + vbox->single_framebuffer ? crtc->x : to_vbox_crtc(crtc)->x_hint; + s32 crtc_y = + vbox->single_framebuffer ? crtc->y : to_vbox_crtc(crtc)->y_hint; + u32 host_x, host_y; + u32 hot_x = 0; + u32 hot_y = 0; + int ret; + + /* + * We compare these to unsigned later and don't + * need to handle negative. + */ + if (x + crtc_x < 0 || y + crtc_y < 0 || vbox->cursor_data_size == 0) + return 0; + + ret = hgsmi_cursor_position(vbox->guest_pool, true, x + crtc_x, + y + crtc_y, &host_x, &host_y); + + /* + * The only reason we have vbox_cursor_move() is that some older clients + * might use DRM_IOCTL_MODE_CURSOR instead of DRM_IOCTL_MODE_CURSOR2 and + * use DRM_MODE_CURSOR_MOVE to set the hot-spot. + * + * However VirtualBox 5.0.20 and earlier has a bug causing it to return + * 0,0 as host cursor location after a save and restore. + * + * To work around this we ignore a 0, 0 return, since missing the odd + * time when it legitimately happens is not going to hurt much. + */ + if (ret || (host_x == 0 && host_y == 0)) + return ret; + + if (x + crtc_x < host_x) + hot_x = min(host_x - x - crtc_x, vbox->cursor_width); + if (y + crtc_y < host_y) + hot_y = min(host_y - y - crtc_y, vbox->cursor_height); + + if (hot_x == vbox->cursor_hot_x && hot_y == vbox->cursor_hot_y) + return 0; + + vbox->cursor_hot_x = hot_x; + vbox->cursor_hot_y = hot_y; + + return hgsmi_update_pointer_shape(vbox->guest_pool, flags, + hot_x, hot_y, vbox->cursor_width, vbox->cursor_height, + vbox->cursor_data, vbox->cursor_data_size); +} diff --git a/drivers/staging/vboxvideo/vbox_prime.c b/drivers/staging/vboxvideo/vbox_prime.c new file mode 100644 index 000000000000..b7453e427a1d --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_prime.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2017 Oracle Corporation + * Copyright 2017 Canonical + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Andreas Pokorny + */ + +#include "vbox_drv.h" + +/* + * Based on qxl_prime.c: + * Empty Implementations as there should not be any other driver for a virtual + * device that might share buffers with vboxvideo + */ + +int vbox_gem_prime_pin(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return -ENOSYS; +} + +void vbox_gem_prime_unpin(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); +} + +struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +struct drm_gem_object *vbox_gem_prime_import_sg_table( + struct drm_device *dev, struct dma_buf_attachment *attach, + struct sg_table *table) +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +void *vbox_gem_prime_vmap(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + WARN_ONCE(1, "not implemented"); +} + +int vbox_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *area) +{ + WARN_ONCE(1, "not implemented"); + return -ENOSYS; +} diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c new file mode 100644 index 000000000000..34a905d40735 --- /dev/null +++ b/drivers/staging/vboxvideo/vbox_ttm.c @@ -0,0 +1,472 @@ +/* + * Copyright (C) 2013-2017 Oracle Corporation + * This file is based on ast_ttm.c + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + * Authors: Dave Airlie <airlied@redhat.com> + * Michael Thayer <michael.thayer@oracle.com> + */ +#include "vbox_drv.h" +#include <ttm/ttm_page_alloc.h> + +static inline struct vbox_private *vbox_bdev(struct ttm_bo_device *bd) +{ + return container_of(bd, struct vbox_private, ttm.bdev); +} + +static int vbox_ttm_mem_global_init(struct drm_global_reference *ref) +{ + return ttm_mem_global_init(ref->object); +} + +static void vbox_ttm_mem_global_release(struct drm_global_reference *ref) +{ + ttm_mem_global_release(ref->object); +} + +/** + * Adds the vbox memory manager object/structures to the global memory manager. + */ +static int vbox_ttm_global_init(struct vbox_private *vbox) +{ + struct drm_global_reference *global_ref; + int ret; + + global_ref = &vbox->ttm.mem_global_ref; + global_ref->global_type = DRM_GLOBAL_TTM_MEM; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &vbox_ttm_mem_global_init; + global_ref->release = &vbox_ttm_mem_global_release; + ret = drm_global_item_ref(global_ref); + if (ret) { + DRM_ERROR("Failed setting up TTM memory subsystem.\n"); + return ret; + } + + vbox->ttm.bo_global_ref.mem_glob = vbox->ttm.mem_global_ref.object; + global_ref = &vbox->ttm.bo_global_ref.ref; + global_ref->global_type = DRM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_bo_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + + ret = drm_global_item_ref(global_ref); + if (ret) { + DRM_ERROR("Failed setting up TTM BO subsystem.\n"); + drm_global_item_unref(&vbox->ttm.mem_global_ref); + return ret; + } + + return 0; +} + +/** + * Removes the vbox memory manager object from the global memory manager. + */ +static void vbox_ttm_global_release(struct vbox_private *vbox) +{ + drm_global_item_unref(&vbox->ttm.bo_global_ref.ref); + drm_global_item_unref(&vbox->ttm.mem_global_ref); +} + +static void vbox_bo_ttm_destroy(struct ttm_buffer_object *tbo) +{ + struct vbox_bo *bo; + + bo = container_of(tbo, struct vbox_bo, bo); + + drm_gem_object_release(&bo->gem); + kfree(bo); +} + +static bool vbox_ttm_bo_is_vbox_bo(struct ttm_buffer_object *bo) +{ + if (bo->destroy == &vbox_bo_ttm_destroy) + return true; + + return false; +} + +static int +vbox_bo_init_mem_type(struct ttm_bo_device *bdev, u32 type, + struct ttm_mem_type_manager *man) +{ + switch (type) { + case TTM_PL_SYSTEM: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + case TTM_PL_VRAM: + man->func = &ttm_bo_manager_func; + man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; + man->default_caching = TTM_PL_FLAG_WC; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned int)type); + return -EINVAL; + } + + return 0; +} + +static void +vbox_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) +{ + struct vbox_bo *vboxbo = vbox_bo(bo); + + if (!vbox_ttm_bo_is_vbox_bo(bo)) + return; + + vbox_ttm_placement(vboxbo, TTM_PL_FLAG_SYSTEM); + *pl = vboxbo->placement; +} + +static int vbox_bo_verify_access(struct ttm_buffer_object *bo, + struct file *filp) +{ + return 0; +} + +static int vbox_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) +{ + struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; + struct vbox_private *vbox = vbox_bdev(bdev); + + mem->bus.addr = NULL; + mem->bus.offset = 0; + mem->bus.size = mem->num_pages << PAGE_SHIFT; + mem->bus.base = 0; + mem->bus.is_iomem = false; + if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) + return -EINVAL; + switch (mem->mem_type) { + case TTM_PL_SYSTEM: + /* system memory */ + return 0; + case TTM_PL_VRAM: + mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.base = pci_resource_start(vbox->dev->pdev, 0); + mem->bus.is_iomem = true; + break; + default: + return -EINVAL; + } + return 0; +} + +static void vbox_ttm_io_mem_free(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) +{ +} + +static int vbox_bo_move(struct ttm_buffer_object *bo, + bool evict, bool interruptible, + bool no_wait_gpu, struct ttm_mem_reg *new_mem) +{ + return ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, new_mem); +} + +static void vbox_ttm_backend_destroy(struct ttm_tt *tt) +{ + ttm_tt_fini(tt); + kfree(tt); +} + +static struct ttm_backend_func vbox_tt_backend_func = { + .destroy = &vbox_ttm_backend_destroy, +}; + +static struct ttm_tt *vbox_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, + u32 page_flags, + struct page *dummy_read_page) +{ + struct ttm_tt *tt; + + tt = kzalloc(sizeof(*tt), GFP_KERNEL); + if (!tt) + return NULL; + + tt->func = &vbox_tt_backend_func; + if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) { + kfree(tt); + return NULL; + } + + return tt; +} + +static int vbox_ttm_tt_populate(struct ttm_tt *ttm) +{ + return ttm_pool_populate(ttm); +} + +static void vbox_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + ttm_pool_unpopulate(ttm); +} + +struct ttm_bo_driver vbox_bo_driver = { + .ttm_tt_create = vbox_ttm_tt_create, + .ttm_tt_populate = vbox_ttm_tt_populate, + .ttm_tt_unpopulate = vbox_ttm_tt_unpopulate, + .init_mem_type = vbox_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, + .evict_flags = vbox_bo_evict_flags, + .move = vbox_bo_move, + .verify_access = vbox_bo_verify_access, + .io_mem_reserve = &vbox_ttm_io_mem_reserve, + .io_mem_free = &vbox_ttm_io_mem_free, + .io_mem_pfn = ttm_bo_default_io_mem_pfn, +}; + +int vbox_mm_init(struct vbox_private *vbox) +{ + int ret; + struct drm_device *dev = vbox->dev; + struct ttm_bo_device *bdev = &vbox->ttm.bdev; + + ret = vbox_ttm_global_init(vbox); + if (ret) + return ret; + + ret = ttm_bo_device_init(&vbox->ttm.bdev, + vbox->ttm.bo_global_ref.ref.object, + &vbox_bo_driver, + dev->anon_inode->i_mapping, + DRM_FILE_PAGE_OFFSET, true); + if (ret) { + DRM_ERROR("Error initialising bo driver; %d\n", ret); + goto err_ttm_global_release; + } + + ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, + vbox->available_vram_size >> PAGE_SHIFT); + if (ret) { + DRM_ERROR("Failed ttm VRAM init: %d\n", ret); + goto err_device_release; + } + +#ifdef DRM_MTRR_WC + vbox->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), + DRM_MTRR_WC); +#else + vbox->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0)); +#endif + return 0; + +err_device_release: + ttm_bo_device_release(&vbox->ttm.bdev); +err_ttm_global_release: + vbox_ttm_global_release(vbox); + return ret; +} + +void vbox_mm_fini(struct vbox_private *vbox) +{ +#ifdef DRM_MTRR_WC + drm_mtrr_del(vbox->fb_mtrr, + pci_resource_start(vbox->dev->pdev, 0), + pci_resource_len(vbox->dev->pdev, 0), DRM_MTRR_WC); +#else + arch_phys_wc_del(vbox->fb_mtrr); +#endif + ttm_bo_device_release(&vbox->ttm.bdev); + vbox_ttm_global_release(vbox); +} + +void vbox_ttm_placement(struct vbox_bo *bo, int domain) +{ + unsigned int i; + u32 c = 0; + + bo->placement.placement = bo->placements; + bo->placement.busy_placement = bo->placements; + + if (domain & TTM_PL_FLAG_VRAM) + bo->placements[c++].flags = + TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + if (domain & TTM_PL_FLAG_SYSTEM) + bo->placements[c++].flags = + TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + if (!c) + bo->placements[c++].flags = + TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + + bo->placement.num_placement = c; + bo->placement.num_busy_placement = c; + + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; + } +} + +int vbox_bo_create(struct drm_device *dev, int size, int align, + u32 flags, struct vbox_bo **pvboxbo) +{ + struct vbox_private *vbox = dev->dev_private; + struct vbox_bo *vboxbo; + size_t acc_size; + int ret; + + vboxbo = kzalloc(sizeof(*vboxbo), GFP_KERNEL); + if (!vboxbo) + return -ENOMEM; + + ret = drm_gem_object_init(dev, &vboxbo->gem, size); + if (ret) + goto err_free_vboxbo; + + vboxbo->bo.bdev = &vbox->ttm.bdev; + + vbox_ttm_placement(vboxbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM); + + acc_size = ttm_bo_dma_acc_size(&vbox->ttm.bdev, size, + sizeof(struct vbox_bo)); + + ret = ttm_bo_init(&vbox->ttm.bdev, &vboxbo->bo, size, + ttm_bo_type_device, &vboxbo->placement, + align >> PAGE_SHIFT, false, NULL, acc_size, + NULL, NULL, vbox_bo_ttm_destroy); + if (ret) + goto err_free_vboxbo; + + *pvboxbo = vboxbo; + + return 0; + +err_free_vboxbo: + kfree(vboxbo); + return ret; +} + +static inline u64 vbox_bo_gpu_offset(struct vbox_bo *bo) +{ + return bo->bo.offset; +} + +int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag, u64 *gpu_addr) +{ + int i, ret; + + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = vbox_bo_gpu_offset(bo); + + return 0; + } + + vbox_ttm_placement(bo, pl_flag); + + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); + if (ret) + return ret; + + bo->pin_count = 1; + + if (gpu_addr) + *gpu_addr = vbox_bo_gpu_offset(bo); + + return 0; +} + +int vbox_bo_unpin(struct vbox_bo *bo) +{ + int i, ret; + + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); + if (ret) + return ret; + + return 0; +} + +/* + * Move a vbox-owned buffer object to system memory if no one else has it + * pinned. The caller must have pinned it previously, and this call will + * release the caller's pin. + */ +int vbox_bo_push_sysram(struct vbox_bo *bo) +{ + int i, ret; + + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + if (bo->kmap.virtual) + ttm_bo_kunmap(&bo->kmap); + + vbox_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); + + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); + if (ret) { + DRM_ERROR("pushing to VRAM failed\n"); + return ret; + } + + return 0; +} + +int vbox_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *file_priv; + struct vbox_private *vbox; + + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) + return -EINVAL; + + file_priv = filp->private_data; + vbox = file_priv->minor->dev->dev_private; + + return ttm_bo_mmap(filp, vma, &vbox->ttm.bdev); +} diff --git a/drivers/staging/vboxvideo/vboxvideo.h b/drivers/staging/vboxvideo/vboxvideo.h new file mode 100644 index 000000000000..d835d75d761c --- /dev/null +++ b/drivers/staging/vboxvideo/vboxvideo.h @@ -0,0 +1,491 @@ +/* + * Copyright (C) 2006-2016 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + */ + +#ifndef __VBOXVIDEO_H__ +#define __VBOXVIDEO_H__ + +/* + * This should be in sync with monitorCount <xsd:maxInclusive value="64"/> in + * src/VBox/Main/xml/VirtualBox-settings-common.xsd + */ +#define VBOX_VIDEO_MAX_SCREENS 64 + +/* + * The last 4096 bytes of the guest VRAM contains the generic info for all + * DualView chunks: sizes and offsets of chunks. This is filled by miniport. + * + * Last 4096 bytes of each chunk contain chunk specific data: framebuffer info, + * etc. This is used exclusively by the corresponding instance of a display + * driver. + * + * The VRAM layout: + * Last 4096 bytes - Adapter information area. + * 4096 bytes aligned miniport heap (value specified in the config rouded up). + * Slack - what left after dividing the VRAM. + * 4096 bytes aligned framebuffers: + * last 4096 bytes of each framebuffer is the display information area. + * + * The Virtual Graphics Adapter information in the guest VRAM is stored by the + * guest video driver using structures prepended by VBOXVIDEOINFOHDR. + * + * When the guest driver writes dword 0 to the VBE_DISPI_INDEX_VBOX_VIDEO + * the host starts to process the info. The first element at the start of + * the 4096 bytes region should be normally be a LINK that points to + * actual information chain. That way the guest driver can have some + * fixed layout of the information memory block and just rewrite + * the link to point to relevant memory chain. + * + * The processing stops at the END element. + * + * The host can access the memory only when the port IO is processed. + * All data that will be needed later must be copied from these 4096 bytes. + * But other VRAM can be used by host until the mode is disabled. + * + * The guest driver writes dword 0xffffffff to the VBE_DISPI_INDEX_VBOX_VIDEO + * to disable the mode. + * + * VBE_DISPI_INDEX_VBOX_VIDEO is used to read the configuration information + * from the host and issue commands to the host. + * + * The guest writes the VBE_DISPI_INDEX_VBOX_VIDEO index register, the the + * following operations with the VBE data register can be performed: + * + * Operation Result + * write 16 bit value NOP + * read 16 bit value count of monitors + * write 32 bit value set the vbox cmd value and the cmd processed by the host + * read 32 bit value result of the last vbox command is returned + */ + +/** + * VBVA command header. + * + * @todo Where does this fit in? + */ +struct vbva_cmd_hdr { + /** Coordinates of affected rectangle. */ + s16 x; + s16 y; + u16 w; + u16 h; +} __packed; + +/** @name VBVA ring defines. + * + * The VBVA ring buffer is suitable for transferring large (< 2GB) amount of + * data. For example big bitmaps which do not fit to the buffer. + * + * Guest starts writing to the buffer by initializing a record entry in the + * records queue. VBVA_F_RECORD_PARTIAL indicates that the record is being + * written. As data is written to the ring buffer, the guest increases + * free_offset. + * + * The host reads the records on flushes and processes all completed records. + * When host encounters situation when only a partial record presents and + * len_and_flags & ~VBVA_F_RECORD_PARTIAL >= VBVA_RING_BUFFER_SIZE - + * VBVA_RING_BUFFER_THRESHOLD, the host fetched all record data and updates + * data_offset. After that on each flush the host continues fetching the data + * until the record is completed. + * + */ +#define VBVA_RING_BUFFER_SIZE (4194304 - 1024) +#define VBVA_RING_BUFFER_THRESHOLD (4096) + +#define VBVA_MAX_RECORDS (64) + +#define VBVA_F_MODE_ENABLED 0x00000001u +#define VBVA_F_MODE_VRDP 0x00000002u +#define VBVA_F_MODE_VRDP_RESET 0x00000004u +#define VBVA_F_MODE_VRDP_ORDER_MASK 0x00000008u + +#define VBVA_F_STATE_PROCESSING 0x00010000u + +#define VBVA_F_RECORD_PARTIAL 0x80000000u + +/** + * VBVA record. + */ +struct vbva_record { + /** The length of the record. Changed by guest. */ + u32 len_and_flags; +} __packed; + +/* + * The minimum HGSMI heap size is PAGE_SIZE (4096 bytes) and is a restriction of + * the runtime heapsimple API. Use minimum 2 pages here, because the info area + * also may contain other data (for example hgsmi_host_flags structure). + */ +#define VBVA_ADAPTER_INFORMATION_SIZE 65536 +#define VBVA_MIN_BUFFER_SIZE 65536 + +/* The value for port IO to let the adapter to interpret the adapter memory. */ +#define VBOX_VIDEO_DISABLE_ADAPTER_MEMORY 0xFFFFFFFF + +/* The value for port IO to let the adapter to interpret the adapter memory. */ +#define VBOX_VIDEO_INTERPRET_ADAPTER_MEMORY 0x00000000 + +/* The value for port IO to let the adapter to interpret the display memory. + * The display number is encoded in low 16 bits. + */ +#define VBOX_VIDEO_INTERPRET_DISPLAY_MEMORY_BASE 0x00010000 + +struct vbva_host_flags { + u32 host_events; + u32 supported_orders; +} __packed; + +struct vbva_buffer { + struct vbva_host_flags host_flags; + + /* The offset where the data start in the buffer. */ + u32 data_offset; + /* The offset where next data must be placed in the buffer. */ + u32 free_offset; + + /* The queue of record descriptions. */ + struct vbva_record records[VBVA_MAX_RECORDS]; + u32 record_first_index; + u32 record_free_index; + + /* Space to leave free when large partial records are transferred. */ + u32 partial_write_tresh; + + u32 data_len; + /* variable size for the rest of the vbva_buffer area in VRAM. */ + u8 data[0]; +} __packed; + +#define VBVA_MAX_RECORD_SIZE (128 * 1024 * 1024) + +/* guest->host commands */ +#define VBVA_QUERY_CONF32 1 +#define VBVA_SET_CONF32 2 +#define VBVA_INFO_VIEW 3 +#define VBVA_INFO_HEAP 4 +#define VBVA_FLUSH 5 +#define VBVA_INFO_SCREEN 6 +#define VBVA_ENABLE 7 +#define VBVA_MOUSE_POINTER_SHAPE 8 +/* informs host about HGSMI caps. see vbva_caps below */ +#define VBVA_INFO_CAPS 12 +/* configures scanline, see VBVASCANLINECFG below */ +#define VBVA_SCANLINE_CFG 13 +/* requests scanline info, see VBVASCANLINEINFO below */ +#define VBVA_SCANLINE_INFO 14 +/* inform host about VBVA Command submission */ +#define VBVA_CMDVBVA_SUBMIT 16 +/* inform host about VBVA Command submission */ +#define VBVA_CMDVBVA_FLUSH 17 +/* G->H DMA command */ +#define VBVA_CMDVBVA_CTL 18 +/* Query most recent mode hints sent */ +#define VBVA_QUERY_MODE_HINTS 19 +/** + * Report the guest virtual desktop position and size for mapping host and + * guest pointer positions. + */ +#define VBVA_REPORT_INPUT_MAPPING 20 +/** Report the guest cursor position and query the host position. */ +#define VBVA_CURSOR_POSITION 21 + +/* host->guest commands */ +#define VBVAHG_EVENT 1 +#define VBVAHG_DISPLAY_CUSTOM 2 + +/* vbva_conf32::index */ +#define VBOX_VBVA_CONF32_MONITOR_COUNT 0 +#define VBOX_VBVA_CONF32_HOST_HEAP_SIZE 1 +/** + * Returns VINF_SUCCESS if the host can report mode hints via VBVA. + * Set value to VERR_NOT_SUPPORTED before calling. + */ +#define VBOX_VBVA_CONF32_MODE_HINT_REPORTING 2 +/** + * Returns VINF_SUCCESS if the host can report guest cursor enabled status via + * VBVA. Set value to VERR_NOT_SUPPORTED before calling. + */ +#define VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING 3 +/** + * Returns the currently available host cursor capabilities. Available if + * vbva_conf32::VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING returns success. + * @see VMMDevReqMouseStatus::mouseFeatures. + */ +#define VBOX_VBVA_CONF32_CURSOR_CAPABILITIES 4 +/** Returns the supported flags in vbva_infoscreen::flags. */ +#define VBOX_VBVA_CONF32_SCREEN_FLAGS 5 +/** Returns the max size of VBVA record. */ +#define VBOX_VBVA_CONF32_MAX_RECORD_SIZE 6 + +struct vbva_conf32 { + u32 index; + u32 value; +} __packed; + +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED0 BIT(0) +/** + * Guest cursor capability: can the host show a hardware cursor at the host + * pointer location? + */ +#define VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE BIT(1) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED2 BIT(2) +/** Reserved for historical reasons. Must always be unset. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED3 BIT(3) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED4 BIT(4) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED5 BIT(5) + +struct vbva_infoview { + /* Index of the screen, assigned by the guest. */ + u32 view_index; + + /* The screen offset in VRAM, the framebuffer starts here. */ + u32 view_offset; + + /* The size of the VRAM memory that can be used for the view. */ + u32 view_size; + + /* The recommended maximum size of the VRAM memory for the screen. */ + u32 max_screen_size; +} __packed; + +struct vbva_flush { + u32 reserved; +} __packed; + +/* vbva_infoscreen::flags */ +#define VBVA_SCREEN_F_NONE 0x0000 +#define VBVA_SCREEN_F_ACTIVE 0x0001 +/** + * The virtual monitor has been disabled by the guest and should be removed + * by the host and ignored for purposes of pointer position calculation. + */ +#define VBVA_SCREEN_F_DISABLED 0x0002 +/** + * The virtual monitor has been blanked by the guest and should be blacked + * out by the host using width, height, etc values from the vbva_infoscreen + * request. + */ +#define VBVA_SCREEN_F_BLANK 0x0004 +/** + * The virtual monitor has been blanked by the guest and should be blacked + * out by the host using the previous mode values for width. height, etc. + */ +#define VBVA_SCREEN_F_BLANK2 0x0008 + +struct vbva_infoscreen { + /* Which view contains the screen. */ + u32 view_index; + + /* Physical X origin relative to the primary screen. */ + s32 origin_x; + + /* Physical Y origin relative to the primary screen. */ + s32 origin_y; + + /* Offset of visible framebuffer relative to the framebuffer start. */ + u32 start_offset; + + /* The scan line size in bytes. */ + u32 line_size; + + /* Width of the screen. */ + u32 width; + + /* Height of the screen. */ + u32 height; + + /* Color depth. */ + u16 bits_per_pixel; + + /* VBVA_SCREEN_F_* */ + u16 flags; +} __packed; + +/* vbva_enable::flags */ +#define VBVA_F_NONE 0x00000000 +#define VBVA_F_ENABLE 0x00000001 +#define VBVA_F_DISABLE 0x00000002 +/* extended VBVA to be used with WDDM */ +#define VBVA_F_EXTENDED 0x00000004 +/* vbva offset is absolute VRAM offset */ +#define VBVA_F_ABSOFFSET 0x00000008 + +struct vbva_enable { + u32 flags; + u32 offset; + s32 result; +} __packed; + +struct vbva_enable_ex { + struct vbva_enable base; + u32 screen_id; +} __packed; + +struct vbva_mouse_pointer_shape { + /* The host result. */ + s32 result; + + /* VBOX_MOUSE_POINTER_* bit flags. */ + u32 flags; + + /* X coordinate of the hot spot. */ + u32 hot_X; + + /* Y coordinate of the hot spot. */ + u32 hot_y; + + /* Width of the pointer in pixels. */ + u32 width; + + /* Height of the pointer in scanlines. */ + u32 height; + + /* Pointer data. + * + **** + * The data consists of 1 bpp AND mask followed by 32 bpp XOR (color) + * mask. + * + * For pointers without alpha channel the XOR mask pixels are 32 bit + * values: (lsb)BGR0(msb). For pointers with alpha channel the XOR mask + * consists of (lsb)BGRA(msb) 32 bit values. + * + * Guest driver must create the AND mask for pointers with alpha chan., + * so if host does not support alpha, the pointer could be displayed as + * a normal color pointer. The AND mask can be constructed from alpha + * values. For example alpha value >= 0xf0 means bit 0 in the AND mask. + * + * The AND mask is 1 bpp bitmap with byte aligned scanlines. Size of AND + * mask, therefore, is and_len = (width + 7) / 8 * height. The padding + * bits at the end of any scanline are undefined. + * + * The XOR mask follows the AND mask on the next 4 bytes aligned offset: + * u8 *xor = and + (and_len + 3) & ~3 + * Bytes in the gap between the AND and the XOR mask are undefined. + * XOR mask scanlines have no gap between them and size of XOR mask is: + * xor_len = width * 4 * height. + **** + * + * Preallocate 4 bytes for accessing actual data as p->data. + */ + u8 data[4]; +} __packed; + +/** + * @name vbva_mouse_pointer_shape::flags + * @note The VBOX_MOUSE_POINTER_* flags are used in the guest video driver, + * values must be <= 0x8000 and must not be changed. (try make more sense + * of this, please). + * @{ + */ + +/** pointer is visible */ +#define VBOX_MOUSE_POINTER_VISIBLE 0x0001 +/** pointer has alpha channel */ +#define VBOX_MOUSE_POINTER_ALPHA 0x0002 +/** pointerData contains new pointer shape */ +#define VBOX_MOUSE_POINTER_SHAPE 0x0004 + +/** @} */ + +/* + * The guest driver can handle asynch guest cmd completion by reading the + * command offset from io port. + */ +#define VBVACAPS_COMPLETEGCMD_BY_IOREAD 0x00000001 +/* the guest driver can handle video adapter IRQs */ +#define VBVACAPS_IRQ 0x00000002 +/** The guest can read video mode hints sent via VBVA. */ +#define VBVACAPS_VIDEO_MODE_HINTS 0x00000004 +/** The guest can switch to a software cursor on demand. */ +#define VBVACAPS_DISABLE_CURSOR_INTEGRATION 0x00000008 +/** The guest does not depend on host handling the VBE registers. */ +#define VBVACAPS_USE_VBVA_ONLY 0x00000010 + +struct vbva_caps { + s32 rc; + u32 caps; +} __packed; + +/** Query the most recent mode hints received from the host. */ +struct vbva_query_mode_hints { + /** The maximum number of screens to return hints for. */ + u16 hints_queried_count; + /** The size of the mode hint structures directly following this one. */ + u16 hint_structure_guest_size; + /** Return code for the operation. Initialise to VERR_NOT_SUPPORTED. */ + s32 rc; +} __packed; + +/** + * Structure in which a mode hint is returned. The guest allocates an array + * of these immediately after the vbva_query_mode_hints structure. + * To accommodate future extensions, the vbva_query_mode_hints structure + * specifies the size of the vbva_modehint structures allocated by the guest, + * and the host only fills out structure elements which fit into that size. The + * host should fill any unused members (e.g. dx, dy) or structure space on the + * end with ~0. The whole structure can legally be set to ~0 to skip a screen. + */ +struct vbva_modehint { + u32 magic; + u32 cx; + u32 cy; + u32 bpp; /* Which has never been used... */ + u32 display; + u32 dx; /**< X offset into the virtual frame-buffer. */ + u32 dy; /**< Y offset into the virtual frame-buffer. */ + u32 enabled; /* Not flags. Add new members for new flags. */ +} __packed; + +#define VBVAMODEHINT_MAGIC 0x0801add9u + +/** + * Report the rectangle relative to which absolute pointer events should be + * expressed. This information remains valid until the next VBVA resize event + * for any screen, at which time it is reset to the bounding rectangle of all + * virtual screens and must be re-set. + * @see VBVA_REPORT_INPUT_MAPPING. + */ +struct vbva_report_input_mapping { + s32 x; /**< Upper left X co-ordinate relative to the first screen. */ + s32 y; /**< Upper left Y co-ordinate relative to the first screen. */ + u32 cx; /**< Rectangle width. */ + u32 cy; /**< Rectangle height. */ +} __packed; + +/** + * Report the guest cursor position and query the host one. The host may wish + * to use the guest information to re-position its own cursor (though this is + * currently unlikely). + * @see VBVA_CURSOR_POSITION + */ +struct vbva_cursor_position { + u32 report_position; /**< Are we reporting a position? */ + u32 x; /**< Guest cursor X position */ + u32 y; /**< Guest cursor Y position */ +} __packed; + +#endif diff --git a/drivers/staging/vboxvideo/vboxvideo_guest.h b/drivers/staging/vboxvideo/vboxvideo_guest.h new file mode 100644 index 000000000000..d09da841711a --- /dev/null +++ b/drivers/staging/vboxvideo/vboxvideo_guest.h @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __VBOXVIDEO_GUEST_H__ +#define __VBOXVIDEO_GUEST_H__ + +#include <linux/genalloc.h> +#include "vboxvideo.h" + +/** + * Structure grouping the context needed for sending graphics acceleration + * information to the host via VBVA. Each screen has its own VBVA buffer. + */ +struct vbva_buf_ctx { + /** Offset of the buffer in the VRAM section for the screen */ + u32 buffer_offset; + /** Length of the buffer in bytes */ + u32 buffer_length; + /** Set if we wrote to the buffer faster than the host could read it */ + bool buffer_overflow; + /** VBVA record that we are currently preparing for the host, or NULL */ + struct vbva_record *record; + /** + * Pointer to the VBVA buffer mapped into the current address space. + * Will be NULL if VBVA is not enabled. + */ + struct vbva_buffer *vbva; +}; + +/** + * @name Base HGSMI APIs + * @{ + */ +int hgsmi_report_flags_location(struct gen_pool *ctx, u32 location); +int hgsmi_send_caps_info(struct gen_pool *ctx, u32 caps); +int hgsmi_test_query_conf(struct gen_pool *ctx); +int hgsmi_query_conf(struct gen_pool *ctx, u32 index, u32 *value_ret); +int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags, + u32 hot_x, u32 hot_y, u32 width, u32 height, + u8 *pixels, u32 len); +int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position, + u32 x, u32 y, u32 *x_host, u32 *y_host); +/** @} */ + +/** + * @name VBVA APIs + * @{ + */ +bool vbva_enable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + struct vbva_buffer *vbva, s32 screen); +void vbva_disable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + s32 screen); +bool vbva_buffer_begin_update(struct vbva_buf_ctx *vbva_ctx, + struct gen_pool *ctx); +void vbva_buffer_end_update(struct vbva_buf_ctx *vbva_ctx); +bool vbva_write(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + const void *p, u32 len); +void vbva_setup_buffer_context(struct vbva_buf_ctx *vbva_ctx, + u32 buffer_offset, u32 buffer_length); +/** @} */ + +/** + * @name Modesetting APIs + * @{ + */ +void hgsmi_process_display_info(struct gen_pool *ctx, u32 display, + s32 origin_x, s32 origin_y, u32 start_offset, + u32 pitch, u32 width, u32 height, + u16 bpp, u16 flags); +int hgsmi_update_input_mapping(struct gen_pool *ctx, s32 origin_x, s32 origin_y, + u32 width, u32 height); +int hgsmi_get_mode_hints(struct gen_pool *ctx, unsigned int screens, + struct vbva_modehint *hints); +/** @} */ + +#endif diff --git a/drivers/staging/vboxvideo/vboxvideo_vbe.h b/drivers/staging/vboxvideo/vboxvideo_vbe.h new file mode 100644 index 000000000000..f842f4d9c80a --- /dev/null +++ b/drivers/staging/vboxvideo/vboxvideo_vbe.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __VBOXVIDEO_VBE_H__ +#define __VBOXVIDEO_VBE_H__ + +/* GUEST <-> HOST Communication API */ + +/** + * @todo FIXME: Either dynamicly ask host for this or put somewhere high in + * physical memory like 0xE0000000. + */ + +#define VBE_DISPI_BANK_ADDRESS 0xA0000 +#define VBE_DISPI_BANK_SIZE_KB 64 + +#define VBE_DISPI_MAX_XRES 16384 +#define VBE_DISPI_MAX_YRES 16384 +#define VBE_DISPI_MAX_BPP 32 + +#define VBE_DISPI_IOPORT_INDEX 0x01CE +#define VBE_DISPI_IOPORT_DATA 0x01CF + +#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 +#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 + +#define VBE_DISPI_INDEX_ID 0x0 +#define VBE_DISPI_INDEX_XRES 0x1 +#define VBE_DISPI_INDEX_YRES 0x2 +#define VBE_DISPI_INDEX_BPP 0x3 +#define VBE_DISPI_INDEX_ENABLE 0x4 +#define VBE_DISPI_INDEX_BANK 0x5 +#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 +#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 +#define VBE_DISPI_INDEX_X_OFFSET 0x8 +#define VBE_DISPI_INDEX_Y_OFFSET 0x9 +#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa +#define VBE_DISPI_INDEX_FB_BASE_HI 0xb + +#define VBE_DISPI_ID0 0xB0C0 +#define VBE_DISPI_ID1 0xB0C1 +#define VBE_DISPI_ID2 0xB0C2 +#define VBE_DISPI_ID3 0xB0C3 +#define VBE_DISPI_ID4 0xB0C4 + +#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 +/* The VBOX interface id. Indicates support for VBVA shared memory interface. */ +#define VBE_DISPI_ID_HGSMI 0xBE01 +#define VBE_DISPI_ID_ANYX 0xBE02 + +#define VBE_DISPI_DISABLED 0x00 +#define VBE_DISPI_ENABLED 0x01 +#define VBE_DISPI_GETCAPS 0x02 +#define VBE_DISPI_8BIT_DAC 0x20 +/** + * @note this definition is a BOCHS legacy, used only in the video BIOS + * code and ignored by the emulated hardware. + */ +#define VBE_DISPI_LFB_ENABLED 0x40 +#define VBE_DISPI_NOCLEARMEM 0x80 + +#define VGA_PORT_HGSMI_HOST 0x3b0 +#define VGA_PORT_HGSMI_GUEST 0x3d0 + +#endif diff --git a/drivers/staging/vboxvideo/vbva_base.c b/drivers/staging/vboxvideo/vbva_base.c new file mode 100644 index 000000000000..c10c782f94e1 --- /dev/null +++ b/drivers/staging/vboxvideo/vbva_base.c @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2006-2017 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "vbox_drv.h" +#include "vbox_err.h" +#include "vboxvideo_guest.h" +#include "hgsmi_channels.h" + +/* + * There is a hardware ring buffer in the graphics device video RAM, formerly + * in the VBox VMMDev PCI memory space. + * All graphics commands go there serialized by vbva_buffer_begin_update. + * and vbva_buffer_end_update. + * + * free_offset is writing position. data_offset is reading position. + * free_offset == data_offset means buffer is empty. + * There must be always gap between data_offset and free_offset when data + * are in the buffer. + * Guest only changes free_offset, host changes data_offset. + */ + +static u32 vbva_buffer_available(const struct vbva_buffer *vbva) +{ + s32 diff = vbva->data_offset - vbva->free_offset; + + return diff > 0 ? diff : vbva->data_len + diff; +} + +static void vbva_buffer_place_data_at(struct vbva_buf_ctx *vbva_ctx, + const void *p, u32 len, u32 offset) +{ + struct vbva_buffer *vbva = vbva_ctx->vbva; + u32 bytes_till_boundary = vbva->data_len - offset; + u8 *dst = &vbva->data[offset]; + s32 diff = len - bytes_till_boundary; + + if (diff <= 0) { + /* Chunk will not cross buffer boundary. */ + memcpy(dst, p, len); + } else { + /* Chunk crosses buffer boundary. */ + memcpy(dst, p, bytes_till_boundary); + memcpy(&vbva->data[0], (u8 *)p + bytes_till_boundary, diff); + } +} + +static void vbva_buffer_flush(struct gen_pool *ctx) +{ + struct vbva_flush *p; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_FLUSH); + if (!p) + return; + + p->reserved = 0; + + hgsmi_buffer_submit(ctx, p); + hgsmi_buffer_free(ctx, p); +} + +bool vbva_write(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + const void *p, u32 len) +{ + struct vbva_record *record; + struct vbva_buffer *vbva; + u32 available; + + vbva = vbva_ctx->vbva; + record = vbva_ctx->record; + + if (!vbva || vbva_ctx->buffer_overflow || + !record || !(record->len_and_flags & VBVA_F_RECORD_PARTIAL)) + return false; + + available = vbva_buffer_available(vbva); + + while (len > 0) { + u32 chunk = len; + + if (chunk >= available) { + vbva_buffer_flush(ctx); + available = vbva_buffer_available(vbva); + } + + if (chunk >= available) { + if (WARN_ON(available <= vbva->partial_write_tresh)) { + vbva_ctx->buffer_overflow = true; + return false; + } + chunk = available - vbva->partial_write_tresh; + } + + vbva_buffer_place_data_at(vbva_ctx, p, chunk, + vbva->free_offset); + + vbva->free_offset = (vbva->free_offset + chunk) % + vbva->data_len; + record->len_and_flags += chunk; + available -= chunk; + len -= chunk; + p += chunk; + } + + return true; +} + +static bool vbva_inform_host(struct vbva_buf_ctx *vbva_ctx, + struct gen_pool *ctx, s32 screen, bool enable) +{ + struct vbva_enable_ex *p; + bool ret; + + p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_ENABLE); + if (!p) + return false; + + p->base.flags = enable ? VBVA_F_ENABLE : VBVA_F_DISABLE; + p->base.offset = vbva_ctx->buffer_offset; + p->base.result = VERR_NOT_SUPPORTED; + if (screen >= 0) { + p->base.flags |= VBVA_F_EXTENDED | VBVA_F_ABSOFFSET; + p->screen_id = screen; + } + + hgsmi_buffer_submit(ctx, p); + + if (enable) + ret = RT_SUCCESS(p->base.result); + else + ret = true; + + hgsmi_buffer_free(ctx, p); + + return ret; +} + +bool vbva_enable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + struct vbva_buffer *vbva, s32 screen) +{ + bool ret = false; + + memset(vbva, 0, sizeof(*vbva)); + vbva->partial_write_tresh = 256; + vbva->data_len = vbva_ctx->buffer_length - sizeof(struct vbva_buffer); + vbva_ctx->vbva = vbva; + + ret = vbva_inform_host(vbva_ctx, ctx, screen, true); + if (!ret) + vbva_disable(vbva_ctx, ctx, screen); + + return ret; +} + +void vbva_disable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx, + s32 screen) +{ + vbva_ctx->buffer_overflow = false; + vbva_ctx->record = NULL; + vbva_ctx->vbva = NULL; + + vbva_inform_host(vbva_ctx, ctx, screen, false); +} + +bool vbva_buffer_begin_update(struct vbva_buf_ctx *vbva_ctx, + struct gen_pool *ctx) +{ + struct vbva_record *record; + u32 next; + + if (!vbva_ctx->vbva || + !(vbva_ctx->vbva->host_flags.host_events & VBVA_F_MODE_ENABLED)) + return false; + + WARN_ON(vbva_ctx->buffer_overflow || vbva_ctx->record); + + next = (vbva_ctx->vbva->record_free_index + 1) % VBVA_MAX_RECORDS; + + /* Flush if all slots in the records queue are used */ + if (next == vbva_ctx->vbva->record_first_index) + vbva_buffer_flush(ctx); + + /* If even after flush there is no place then fail the request */ + if (next == vbva_ctx->vbva->record_first_index) + return false; + + record = &vbva_ctx->vbva->records[vbva_ctx->vbva->record_free_index]; + record->len_and_flags = VBVA_F_RECORD_PARTIAL; + vbva_ctx->vbva->record_free_index = next; + /* Remember which record we are using. */ + vbva_ctx->record = record; + + return true; +} + +void vbva_buffer_end_update(struct vbva_buf_ctx *vbva_ctx) +{ + struct vbva_record *record = vbva_ctx->record; + + WARN_ON(!vbva_ctx->vbva || !record || + !(record->len_and_flags & VBVA_F_RECORD_PARTIAL)); + + /* Mark the record completed. */ + record->len_and_flags &= ~VBVA_F_RECORD_PARTIAL; + + vbva_ctx->buffer_overflow = false; + vbva_ctx->record = NULL; +} + +void vbva_setup_buffer_context(struct vbva_buf_ctx *vbva_ctx, + u32 buffer_offset, u32 buffer_length) +{ + vbva_ctx->buffer_offset = buffer_offset; + vbva_ctx->buffer_length = buffer_length; +} diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 030bec855d86..314ffac50bb8 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -3391,7 +3391,6 @@ static int vchiq_probe(struct platform_device *pdev) struct device_node *fw_node; struct rpi_firmware *fw; int err; - void *ptr_err; fw_node = of_parse_phandle(pdev->dev.of_node, "firmware", 0); if (!fw_node) { @@ -3427,14 +3426,14 @@ static int vchiq_probe(struct platform_device *pdev) /* create sysfs entries */ vchiq_class = class_create(THIS_MODULE, DEVICE_NAME); - ptr_err = vchiq_class; - if (IS_ERR(ptr_err)) + err = PTR_ERR(vchiq_class); + if (IS_ERR(vchiq_class)) goto failed_class_create; vchiq_dev = device_create(vchiq_class, NULL, vchiq_devid, NULL, "vchiq"); - ptr_err = vchiq_dev; - if (IS_ERR(ptr_err)) + err = PTR_ERR(vchiq_dev); + if (IS_ERR(vchiq_dev)) goto failed_device_create; /* create debugfs entries */ @@ -3455,7 +3454,6 @@ failed_device_create: class_destroy(vchiq_class); failed_class_create: cdev_del(&vchiq_cdev); - err = PTR_ERR(ptr_err); failed_cdev_add: unregister_chrdev_region(vchiq_devid, 1); failed_platform_init: diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index ab3e8f410444..e9391bbd4036 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -30,7 +30,7 @@ static DEFINE_IDA(nvm_ida); struct nvm_auth_status { struct list_head list; - uuid_be uuid; + uuid_t uuid; u32 status; }; @@ -47,7 +47,7 @@ static struct nvm_auth_status *__nvm_get_auth_status(const struct tb_switch *sw) struct nvm_auth_status *st; list_for_each_entry(st, &nvm_auth_status_cache, list) { - if (!uuid_be_cmp(st->uuid, *sw->uuid)) + if (uuid_equal(&st->uuid, sw->uuid)) return st; } @@ -281,9 +281,11 @@ static struct nvmem_device *register_nvmem(struct tb_switch *sw, int id, if (active) { config.name = "nvm_active"; config.reg_read = tb_switch_nvm_read; + config.read_only = true; } else { config.name = "nvm_non_active"; config.reg_write = tb_switch_nvm_write; + config.root_only = true; } config.id = id; @@ -292,7 +294,6 @@ static struct nvmem_device *register_nvmem(struct tb_switch *sw, int id, config.size = size; config.dev = &sw->dev; config.owner = THIS_MODULE; - config.root_only = true; config.priv = sw; return nvmem_register(&config); @@ -1460,7 +1461,7 @@ struct tb_sw_lookup { struct tb *tb; u8 link; u8 depth; - const uuid_be *uuid; + const uuid_t *uuid; }; static int tb_switch_match(struct device *dev, void *data) @@ -1517,7 +1518,7 @@ struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, u8 depth) * Returned switch has reference count increased so the caller needs to * call tb_switch_put() when done with the switch. */ -struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_be *uuid) +struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid) { struct tb_sw_lookup lookup; struct device *dev; diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 3d9f64676e58..e0deee4f1eb0 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -101,7 +101,7 @@ struct tb_switch { struct tb_dma_port *dma_port; struct tb *tb; u64 uid; - uuid_be *uuid; + uuid_t *uuid; u16 vendor; u16 device; const char *vendor_name; @@ -407,7 +407,7 @@ void tb_sw_set_unplugged(struct tb_switch *sw); struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route); struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, u8 depth); -struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_be *uuid); +struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid); static inline unsigned int tb_switch_phy_port_from_link(unsigned int link) { diff --git a/drivers/thunderbolt/tb_msgs.h b/drivers/thunderbolt/tb_msgs.h index 85b6d33c0919..de6441e4a060 100644 --- a/drivers/thunderbolt/tb_msgs.h +++ b/drivers/thunderbolt/tb_msgs.h @@ -179,7 +179,7 @@ struct icm_fr_pkg_get_topology_response { struct icm_fr_event_device_connected { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 link_info; @@ -193,7 +193,7 @@ struct icm_fr_event_device_connected { struct icm_fr_pkg_approve_device { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 reserved; @@ -207,7 +207,7 @@ struct icm_fr_event_device_disconnected { struct icm_fr_pkg_add_device_key { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 reserved; @@ -216,7 +216,7 @@ struct icm_fr_pkg_add_device_key { struct icm_fr_pkg_add_device_key_response { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 reserved; @@ -224,7 +224,7 @@ struct icm_fr_pkg_add_device_key_response { struct icm_fr_pkg_challenge_device { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 reserved; @@ -233,7 +233,7 @@ struct icm_fr_pkg_challenge_device { struct icm_fr_pkg_challenge_device_response { struct icm_pkg_header hdr; - uuid_be ep_uuid; + uuid_t ep_uuid; u8 connection_key; u8 connection_id; u16 reserved; diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index d1399aac05a1..284749fb0f6b 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -448,48 +448,6 @@ err: return retval; } -/** - * pty_open_peer - open the peer of a pty - * @tty: the peer of the pty being opened - * - * Open the cached dentry in tty->link, providing a safe way for userspace - * to get the slave end of a pty (where they have the master fd and cannot - * access or trust the mount namespace /dev/pts was mounted inside). - */ -static struct file *pty_open_peer(struct tty_struct *tty, int flags) -{ - if (tty->driver->subtype != PTY_TYPE_MASTER) - return ERR_PTR(-EIO); - return dentry_open(tty->link->driver_data, flags, current_cred()); -} - -static int pty_get_peer(struct tty_struct *tty, int flags) -{ - int fd = -1; - struct file *filp = NULL; - int retval = -EINVAL; - - fd = get_unused_fd_flags(0); - if (fd < 0) { - retval = fd; - goto err; - } - - filp = pty_open_peer(tty, flags); - if (IS_ERR(filp)) { - retval = PTR_ERR(filp); - goto err_put; - } - - fd_install(fd, filp); - return fd; - -err_put: - put_unused_fd(fd); -err: - return retval; -} - static void pty_cleanup(struct tty_struct *tty) { tty_port_put(tty->port); @@ -646,9 +604,50 @@ static inline void legacy_pty_init(void) { } /* Unix98 devices */ #ifdef CONFIG_UNIX98_PTYS - static struct cdev ptmx_cdev; +/** + * pty_open_peer - open the peer of a pty + * @tty: the peer of the pty being opened + * + * Open the cached dentry in tty->link, providing a safe way for userspace + * to get the slave end of a pty (where they have the master fd and cannot + * access or trust the mount namespace /dev/pts was mounted inside). + */ +static struct file *pty_open_peer(struct tty_struct *tty, int flags) +{ + if (tty->driver->subtype != PTY_TYPE_MASTER) + return ERR_PTR(-EIO); + return dentry_open(tty->link->driver_data, flags, current_cred()); +} + +static int pty_get_peer(struct tty_struct *tty, int flags) +{ + int fd = -1; + struct file *filp = NULL; + int retval = -EINVAL; + + fd = get_unused_fd_flags(0); + if (fd < 0) { + retval = fd; + goto err; + } + + filp = pty_open_peer(tty, flags); + if (IS_ERR(filp)) { + retval = PTR_ERR(filp); + goto err_put; + } + + fd_install(fd, filp); + return fd; + +err_put: + put_unused_fd(fd); +err: + return retval; +} + static int pty_unix98_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 343de8c384b0..898dcb091a27 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -619,6 +619,12 @@ static unsigned int lpuart32_tx_empty(struct uart_port *port) TIOCSER_TEMT : 0; } +static bool lpuart_is_32(struct lpuart_port *sport) +{ + return sport->port.iotype == UPIO_MEM32 || + sport->port.iotype == UPIO_MEM32BE; +} + static irqreturn_t lpuart_txint(int irq, void *dev_id) { struct lpuart_port *sport = dev_id; @@ -627,7 +633,7 @@ static irqreturn_t lpuart_txint(int irq, void *dev_id) spin_lock_irqsave(&sport->port.lock, flags); if (sport->port.x_char) { - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart32_write(&sport->port, sport->port.x_char, UARTDATA); else writeb(sport->port.x_char, sport->port.membase + UARTDR); @@ -635,14 +641,14 @@ static irqreturn_t lpuart_txint(int irq, void *dev_id) } if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart32_stop_tx(&sport->port); else lpuart_stop_tx(&sport->port); goto out; } - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart32_transmit_buffer(sport); else lpuart_transmit_buffer(sport); @@ -1978,12 +1984,12 @@ static int __init lpuart_console_setup(struct console *co, char *options) if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); else - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart32_console_get_options(sport, &baud, &parity, &bits); else lpuart_console_get_options(sport, &baud, &parity, &bits); - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart32_setup_watermark(sport); else lpuart_setup_watermark(sport); @@ -2118,7 +2124,7 @@ static int lpuart_probe(struct platform_device *pdev) } sport->port.irq = ret; sport->port.iotype = sdata->iotype; - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) sport->port.ops = &lpuart32_pops; else sport->port.ops = &lpuart_pops; @@ -2145,7 +2151,7 @@ static int lpuart_probe(struct platform_device *pdev) platform_set_drvdata(pdev, &sport->port); - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) + if (lpuart_is_32(sport)) lpuart_reg.cons = LPUART32_CONSOLE; else lpuart_reg.cons = LPUART_CONSOLE; @@ -2198,7 +2204,7 @@ static int lpuart_suspend(struct device *dev) struct lpuart_port *sport = dev_get_drvdata(dev); unsigned long temp; - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) { + if (lpuart_is_32(sport)) { /* disable Rx/Tx and interrupts */ temp = lpuart32_read(&sport->port, UARTCTRL); temp &= ~(UARTCTRL_TE | UARTCTRL_TIE | UARTCTRL_TCIE); @@ -2249,7 +2255,7 @@ static int lpuart_resume(struct device *dev) if (sport->port.suspended && !sport->port.irq_wake) clk_prepare_enable(sport->clk); - if (sport->port.iotype & (UPIO_MEM32 | UPIO_MEM32BE)) { + if (lpuart_is_32(sport)) { lpuart32_setup_watermark(sport); temp = lpuart32_read(&sport->port, UARTCTRL); temp |= (UARTCTRL_RIE | UARTCTRL_TIE | UARTCTRL_RE | diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 9e3162bf3bd1..80934e7bd67f 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -186,11 +186,6 @@ #define UART_NR 8 -/* RX DMA buffer periods */ -#define RX_DMA_PERIODS 4 -#define RX_BUF_SIZE (PAGE_SIZE) - - /* i.MX21 type uart runs on all i.mx except i.MX1 and i.MX6q */ enum imx_uart_type { IMX1_UART, @@ -226,7 +221,6 @@ struct imx_port { struct dma_chan *dma_chan_rx, *dma_chan_tx; struct scatterlist rx_sgl, tx_sgl[2]; void *rx_buf; - unsigned int rx_buf_size; struct circ_buf rx_ring; unsigned int rx_periods; dma_cookie_t rx_cookie; @@ -464,7 +458,7 @@ static inline void imx_transmit_buffer(struct imx_port *sport) } } - while (!uart_circ_empty(xmit) && + while (!uart_circ_empty(xmit) && !sport->dma_is_txing && !(readl(sport->port.membase + uts_reg(sport)) & UTS_TXFULL)) { /* send xmit->buf[xmit->tail] * out the port here */ @@ -967,6 +961,8 @@ static void imx_timeout(unsigned long data) } } +#define RX_BUF_SIZE (PAGE_SIZE) + /* * There are two kinds of RX DMA interrupts(such as in the MX6Q): * [1] the RX DMA buffer is full. @@ -1049,6 +1045,9 @@ static void dma_rx_callback(void *data) } } +/* RX DMA buffer periods */ +#define RX_DMA_PERIODS 4 + static int start_rx_dma(struct imx_port *sport) { struct scatterlist *sgl = &sport->rx_sgl; @@ -1059,8 +1058,9 @@ static int start_rx_dma(struct imx_port *sport) sport->rx_ring.head = 0; sport->rx_ring.tail = 0; + sport->rx_periods = RX_DMA_PERIODS; - sg_init_one(sgl, sport->rx_buf, sport->rx_buf_size); + sg_init_one(sgl, sport->rx_buf, RX_BUF_SIZE); ret = dma_map_sg(dev, sgl, 1, DMA_FROM_DEVICE); if (ret == 0) { dev_err(dev, "DMA mapping error for RX.\n"); @@ -1171,7 +1171,7 @@ static int imx_uart_dma_init(struct imx_port *sport) goto err; } - sport->rx_buf = kzalloc(sport->rx_buf_size, GFP_KERNEL); + sport->rx_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!sport->rx_buf) { ret = -ENOMEM; goto err; @@ -2036,7 +2036,6 @@ static int serial_imx_probe_dt(struct imx_port *sport, { struct device_node *np = pdev->dev.of_node; int ret; - u32 dma_buf_size[2]; sport->devdata = of_device_get_match_data(&pdev->dev); if (!sport->devdata) @@ -2060,14 +2059,6 @@ static int serial_imx_probe_dt(struct imx_port *sport, if (of_get_property(np, "rts-gpios", NULL)) sport->have_rtsgpio = 1; - if (!of_property_read_u32_array(np, "fsl,dma-size", dma_buf_size, 2)) { - sport->rx_buf_size = dma_buf_size[0] * dma_buf_size[1]; - sport->rx_periods = dma_buf_size[1]; - } else { - sport->rx_buf_size = RX_BUF_SIZE; - sport->rx_periods = RX_DMA_PERIODS; - } - return 0; } #else diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index da5ddfc14778..e08b16b070c0 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1085,10 +1085,12 @@ static ssize_t rx_trigger_store(struct device *dev, { struct uart_port *port = dev_get_drvdata(dev); struct sci_port *sci = to_sci_port(port); + int ret; long r; - if (kstrtol(buf, 0, &r) == -EINVAL) - return -EINVAL; + ret = kstrtol(buf, 0, &r); + if (ret) + return ret; sci->rx_trigger = scif_set_rtrg(port, r); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) @@ -1116,10 +1118,12 @@ static ssize_t rx_fifo_timeout_store(struct device *dev, { struct uart_port *port = dev_get_drvdata(dev); struct sci_port *sci = to_sci_port(port); + int ret; long r; - if (kstrtol(buf, 0, &r) == -EINVAL) - return -EINVAL; + ret = kstrtol(buf, 0, &r); + if (ret) + return ret; sci->rx_fifo_timeout = r; scif_set_rtrg(port, 1); if (r > 0) diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index f5335be344f6..6b0ca65027d0 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -758,6 +758,7 @@ static int asc_init_port(struct asc_port *ascport, if (IS_ERR(ascport->pinctrl)) { ret = PTR_ERR(ascport->pinctrl); dev_err(&pdev->dev, "Failed to get Pinctrl: %d\n", ret); + return ret; } ascport->states[DEFAULT] = diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 5357d83bbda2..5e056064259c 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1829,6 +1829,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, { USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */ .driver_info = CLEAR_HALT_CONDITIONS, diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index bc3b3fda5000..c4066cd77e47 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3573,6 +3573,9 @@ irq_retry: /* Report disconnection if it is not already done. */ dwc2_hsotg_disconnect(hsotg); + /* Reset device address to zero */ + __bic32(hsotg->regs + DCFG, DCFG_DEVADDR_MASK); + if (usb_status & GOTGCTL_BSESVLD && connected) dwc2_hsotg_core_init_disconnected(hsotg, true); } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 326b302fc440..03474d3575ab 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -766,15 +766,15 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc->maximum_speed = USB_SPEED_HIGH; } - ret = dwc3_core_soft_reset(dwc); + ret = dwc3_core_get_phy(dwc); if (ret) goto err0; - ret = dwc3_phy_setup(dwc); + ret = dwc3_core_soft_reset(dwc); if (ret) goto err0; - ret = dwc3_core_get_phy(dwc); + ret = dwc3_phy_setup(dwc); if (ret) goto err0; diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 98926504b55b..f5aaa0cf3873 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -512,15 +512,6 @@ static int dwc3_omap_probe(struct platform_device *pdev) /* check the DMA Status */ reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); - irq_set_status_flags(omap->irq, IRQ_NOAUTOEN); - ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt, - dwc3_omap_interrupt_thread, IRQF_SHARED, - "dwc3-omap", omap); - if (ret) { - dev_err(dev, "failed to request IRQ #%d --> %d\n", - omap->irq, ret); - goto err1; - } ret = dwc3_omap_extcon_register(omap); if (ret < 0) @@ -532,8 +523,15 @@ static int dwc3_omap_probe(struct platform_device *pdev) goto err1; } + ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt, + dwc3_omap_interrupt_thread, IRQF_SHARED, + "dwc3-omap", omap); + if (ret) { + dev_err(dev, "failed to request IRQ #%d --> %d\n", + omap->irq, ret); + goto err1; + } dwc3_omap_enable_irqs(omap); - enable_irq(omap->irq); return 0; err1: diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 9e41605a276b..6b299c7b7656 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -191,14 +191,16 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, req->started = false; list_del(&req->list); - req->trb = NULL; req->remaining = 0; if (req->request.status == -EINPROGRESS) req->request.status = status; - usb_gadget_unmap_request_by_dev(dwc->sysdev, - &req->request, req->direction); + if (req->trb) + usb_gadget_unmap_request_by_dev(dwc->sysdev, + &req->request, req->direction); + + req->trb = NULL; trace_dwc3_gadget_giveback(req); diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index e80b9c123a9d..f95bddd6513f 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -2490,7 +2490,7 @@ static int fsg_main_thread(void *common_) int i; down_write(&common->filesem); - for (i = 0; i < ARRAY_SIZE(common->luns); --i) { + for (i = 0; i < ARRAY_SIZE(common->luns); i++) { struct fsg_lun *curlun = common->luns[i]; if (!curlun || !fsg_lun_is_open(curlun)) continue; diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 8656f84e17d9..29efbedc91f9 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -92,9 +92,9 @@ static struct uac_input_terminal_descriptor usb_out_it_desc = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_INPUT_TERMINAL, .bTerminalID = USB_OUT_IT_ID, - .wTerminalType = UAC_TERMINAL_STREAMING, + .wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING), .bAssocTerminal = 0, - .wChannelConfig = 0x3, + .wChannelConfig = cpu_to_le16(0x3), }; #define IO_OUT_OT_ID 2 @@ -103,7 +103,7 @@ static struct uac1_output_terminal_descriptor io_out_ot_desc = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_OUTPUT_TERMINAL, .bTerminalID = IO_OUT_OT_ID, - .wTerminalType = UAC_OUTPUT_TERMINAL_SPEAKER, + .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER), .bAssocTerminal = 0, .bSourceID = USB_OUT_IT_ID, }; @@ -114,9 +114,9 @@ static struct uac_input_terminal_descriptor io_in_it_desc = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_INPUT_TERMINAL, .bTerminalID = IO_IN_IT_ID, - .wTerminalType = UAC_INPUT_TERMINAL_MICROPHONE, + .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE), .bAssocTerminal = 0, - .wChannelConfig = 0x3, + .wChannelConfig = cpu_to_le16(0x3), }; #define USB_IN_OT_ID 4 @@ -125,7 +125,7 @@ static struct uac1_output_terminal_descriptor usb_in_ot_desc = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_OUTPUT_TERMINAL, .bTerminalID = USB_IN_OT_ID, - .wTerminalType = UAC_TERMINAL_STREAMING, + .wTerminalType = cpu_to_le16(UAC_TERMINAL_STREAMING), .bAssocTerminal = 0, .bSourceID = IO_IN_IT_ID, }; @@ -174,7 +174,7 @@ static struct uac1_as_header_descriptor as_out_header_desc = { .bDescriptorSubtype = UAC_AS_GENERAL, .bTerminalLink = USB_OUT_IT_ID, .bDelay = 1, - .wFormatTag = UAC_FORMAT_TYPE_I_PCM, + .wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM), }; static struct uac1_as_header_descriptor as_in_header_desc = { @@ -183,7 +183,7 @@ static struct uac1_as_header_descriptor as_in_header_desc = { .bDescriptorSubtype = UAC_AS_GENERAL, .bTerminalLink = USB_IN_OT_ID, .bDelay = 1, - .wFormatTag = UAC_FORMAT_TYPE_I_PCM, + .wFormatTag = cpu_to_le16(UAC_FORMAT_TYPE_I_PCM), }; DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1); @@ -606,8 +606,8 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) if (status) goto fail; - audio->out_ep_maxpsize = as_out_ep_desc.wMaxPacketSize; - audio->in_ep_maxpsize = as_in_ep_desc.wMaxPacketSize; + audio->out_ep_maxpsize = le16_to_cpu(as_out_ep_desc.wMaxPacketSize); + audio->in_ep_maxpsize = le16_to_cpu(as_in_ep_desc.wMaxPacketSize); audio->params.c_chmask = audio_opts->c_chmask; audio->params.c_srate = audio_opts->c_srate; audio->params.c_ssize = audio_opts->c_ssize; diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 9082ce261e70..f05c3f3e6103 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -168,7 +168,7 @@ static struct uac2_input_terminal_descriptor usb_out_it_desc = { .bAssocTerminal = 0, .bCSourceID = USB_OUT_CLK_ID, .iChannelNames = 0, - .bmControls = (CONTROL_RDWR << COPY_CTRL), + .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL), }; /* Input Terminal for I/O-In */ @@ -182,7 +182,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = { .bAssocTerminal = 0, .bCSourceID = USB_IN_CLK_ID, .iChannelNames = 0, - .bmControls = (CONTROL_RDWR << COPY_CTRL), + .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL), }; /* Ouput Terminal for USB_IN */ @@ -196,7 +196,7 @@ static struct uac2_output_terminal_descriptor usb_in_ot_desc = { .bAssocTerminal = 0, .bSourceID = IO_IN_IT_ID, .bCSourceID = USB_IN_CLK_ID, - .bmControls = (CONTROL_RDWR << COPY_CTRL), + .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL), }; /* Ouput Terminal for I/O-Out */ @@ -210,7 +210,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = { .bAssocTerminal = 0, .bSourceID = USB_OUT_IT_ID, .bCSourceID = USB_OUT_CLK_ID, - .bmControls = (CONTROL_RDWR << COPY_CTRL), + .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL), }; static struct uac2_ac_header_descriptor ac_hdr_desc = { @@ -220,9 +220,10 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = { .bDescriptorSubtype = UAC_MS_HEADER, .bcdADC = cpu_to_le16(0x200), .bCategory = UAC2_FUNCTION_IO_BOX, - .wTotalLength = sizeof in_clk_src_desc + sizeof out_clk_src_desc - + sizeof usb_out_it_desc + sizeof io_in_it_desc - + sizeof usb_in_ot_desc + sizeof io_out_ot_desc, + .wTotalLength = cpu_to_le16(sizeof in_clk_src_desc + + sizeof out_clk_src_desc + sizeof usb_out_it_desc + + sizeof io_in_it_desc + sizeof usb_in_ot_desc + + sizeof io_out_ot_desc), .bmControls = 0, }; @@ -569,10 +570,12 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) return ret; } - agdev->in_ep_maxpsize = max(fs_epin_desc.wMaxPacketSize, - hs_epin_desc.wMaxPacketSize); - agdev->out_ep_maxpsize = max(fs_epout_desc.wMaxPacketSize, - hs_epout_desc.wMaxPacketSize); + agdev->in_ep_maxpsize = max_t(u16, + le16_to_cpu(fs_epin_desc.wMaxPacketSize), + le16_to_cpu(hs_epin_desc.wMaxPacketSize)); + agdev->out_ep_maxpsize = max_t(u16, + le16_to_cpu(fs_epout_desc.wMaxPacketSize), + le16_to_cpu(hs_epout_desc.wMaxPacketSize)); hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress; hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress; diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 9ffb11ec9ed9..7cd5c969fcbe 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -192,7 +192,7 @@ config USB_RENESAS_USBHS_UDC config USB_RENESAS_USB3 tristate 'Renesas USB3.0 Peripheral controller' depends on ARCH_RENESAS || COMPILE_TEST - depends on EXTCON + depends on EXTCON && HAS_DMA help Renesas USB3.0 Peripheral controller is a USB peripheral controller that supports super, high, and full speed USB 3.0 data transfers. @@ -257,6 +257,7 @@ config USB_MV_U3D config USB_SNP_CORE depends on (USB_AMD5536UDC || USB_SNP_UDC_PLAT) + depends on HAS_DMA tristate help This enables core driver support for Synopsys USB 2.0 Device @@ -271,7 +272,7 @@ config USB_SNP_CORE config USB_SNP_UDC_PLAT tristate "Synopsys USB 2.0 Device controller" - depends on (USB_GADGET && OF) + depends on USB_GADGET && OF && HAS_DMA select USB_GADGET_DUALSPEED select USB_SNP_CORE default ARCH_BCM_IPROC diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index d8278322d5ac..62dc9c7798e7 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -89,6 +89,9 @@ /* USB_COM_CON */ #define USB_COM_CON_CONF BIT(24) +#define USB_COM_CON_PN_WDATAIF_NL BIT(23) +#define USB_COM_CON_PN_RDATAIF_NL BIT(22) +#define USB_COM_CON_PN_LSTTR_PP BIT(21) #define USB_COM_CON_SPD_MODE BIT(17) #define USB_COM_CON_EP0_EN BIT(16) #define USB_COM_CON_DEV_ADDR_SHIFT 8 @@ -686,6 +689,9 @@ static void renesas_usb3_init_controller(struct renesas_usb3 *usb3) { usb3_init_axi_bridge(usb3); usb3_init_epc_registers(usb3); + usb3_set_bit(usb3, USB_COM_CON_PN_WDATAIF_NL | + USB_COM_CON_PN_RDATAIF_NL | USB_COM_CON_PN_LSTTR_PP, + USB3_USB_COM_CON); usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_STA); usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_ENA); @@ -1369,7 +1375,7 @@ static int renesas_usb3_dma_free_prd(struct renesas_usb3 *usb3, usb3_for_each_dma(usb3, dma, i) { if (dma->prd) { - dma_free_coherent(dev, USB3_DMA_MAX_XFER_SIZE, + dma_free_coherent(dev, USB3_DMA_PRD_SIZE, dma->prd, dma->prd_dma); dma->prd = NULL; } @@ -1409,12 +1415,12 @@ static void usb3_start_pipen(struct renesas_usb3_ep *usb3_ep, int ret = -EAGAIN; u32 enable_bits = 0; + spin_lock_irqsave(&usb3->lock, flags); if (usb3_ep->halt || usb3_ep->started) - return; + goto out; if (usb3_req != usb3_req_first) - return; + goto out; - spin_lock_irqsave(&usb3->lock, flags); if (usb3_pn_change(usb3, usb3_ep->num) < 0) goto out; diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c index 2e11f19e07ae..f7b4d0f159e4 100644 --- a/drivers/usb/gadget/udc/snps_udc_plat.c +++ b/drivers/usb/gadget/udc/snps_udc_plat.c @@ -28,7 +28,7 @@ /* description */ #define UDC_MOD_DESCRIPTION "Synopsys UDC platform driver" -void start_udc(struct udc *udc) +static void start_udc(struct udc *udc) { if (udc->driver) { dev_info(udc->dev, "Connecting...\n"); @@ -38,7 +38,7 @@ void start_udc(struct udc *udc) } } -void stop_udc(struct udc *udc) +static void stop_udc(struct udc *udc) { int tmp; u32 reg; @@ -76,7 +76,7 @@ void stop_udc(struct udc *udc) dev_info(udc->dev, "Device disconnected\n"); } -void udc_drd_work(struct work_struct *work) +static void udc_drd_work(struct work_struct *work) { struct udc *udc; diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index a9a1e4c40480..c8989c62a262 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -77,6 +77,16 @@ #define USB_INTEL_USB3_PSSEN 0xD8 #define USB_INTEL_USB3PRM 0xDC +/* ASMEDIA quirk use */ +#define ASMT_DATA_WRITE0_REG 0xF8 +#define ASMT_DATA_WRITE1_REG 0xFC +#define ASMT_CONTROL_REG 0xE0 +#define ASMT_CONTROL_WRITE_BIT 0x02 +#define ASMT_WRITEREG_CMD 0x10423 +#define ASMT_FLOWCTL_ADDR 0xFA30 +#define ASMT_FLOWCTL_DATA 0xBA +#define ASMT_PSEUDO_DATA 0 + /* * amd_chipset_gen values represent AMD different chipset generations */ @@ -412,6 +422,50 @@ void usb_amd_quirk_pll_disable(void) } EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable); +static int usb_asmedia_wait_write(struct pci_dev *pdev) +{ + unsigned long retry_count; + unsigned char value; + + for (retry_count = 1000; retry_count > 0; --retry_count) { + + pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value); + + if (value == 0xff) { + dev_err(&pdev->dev, "%s: check_ready ERROR", __func__); + return -EIO; + } + + if ((value & ASMT_CONTROL_WRITE_BIT) == 0) + return 0; + + usleep_range(40, 60); + } + + dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__); + return -ETIMEDOUT; +} + +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) +{ + if (usb_asmedia_wait_write(pdev) != 0) + return; + + /* send command and address to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); + + if (usb_asmedia_wait_write(pdev) != 0) + return; + + /* send data to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); +} +EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol); + void usb_amd_quirk_pll_enable(void) { usb_amd_quirk_pll(0); diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index 0222195bd5b0..655994480198 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -11,6 +11,7 @@ bool usb_amd_prefetch_quirk(void); void usb_amd_dev_put(void); void usb_amd_quirk_pll_disable(void); void usb_amd_quirk_pll_enable(void); +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev); void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev); void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); void sb800_prefetch(struct device *dev, int on); @@ -18,6 +19,7 @@ void sb800_prefetch(struct device *dev, int on); struct pci_dev; static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} +static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} static inline void usb_amd_dev_put(void) {} static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} static inline void sb800_prefetch(struct device *dev, int on) {} diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 1adae9eab831..00721e8807ab 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -398,14 +398,21 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) spin_lock_irqsave(&xhci->lock, flags); for (i = LAST_EP_INDEX; i > 0; i--) { if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) { + struct xhci_ep_ctx *ep_ctx; struct xhci_command *command; + + ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->out_ctx, i); + + /* Check ep is running, required by AMD SNPS 3.1 xHC */ + if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_RUNNING) + continue; + command = xhci_alloc_command(xhci, false, false, GFP_NOWAIT); if (!command) { spin_unlock_irqrestore(&xhci->lock, flags); xhci_free_command(xhci, cmd); return -ENOMEM; - } xhci_queue_stop_endpoint(xhci, command, slot_id, i, suspend); @@ -603,12 +610,14 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci, /* Disable all Device Slots */ xhci_dbg(xhci, "Disable all slots\n"); + spin_unlock_irqrestore(&xhci->lock, *flags); for (i = 1; i <= HCS_MAX_SLOTS(xhci->hcs_params1); i++) { retval = xhci_disable_slot(xhci, NULL, i); if (retval) xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n", i, retval); } + spin_lock_irqsave(&xhci->lock, *flags); /* Put all ports to the Disable state by clear PP */ xhci_dbg(xhci, "Disable all port (PP = 0)\n"); /* Power off USB3 ports*/ @@ -897,6 +906,9 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, clear_bit(wIndex, &bus_state->resuming_ports); set_bit(wIndex, &bus_state->rexit_ports); + + xhci_test_and_clear_bit(xhci, port_array, wIndex, + PORT_PLC); xhci_set_link_state(xhci, port_array, wIndex, XDEV_U0); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 53882e2babbb..5b0fa553c8bc 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -59,6 +59,8 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 + static const char hcd_name[] = "xhci_hcd"; static struct hc_driver __read_mostly xhci_pci_hc_driver; @@ -217,6 +219,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x1142) xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) + xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL; + if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index c50c902d009e..cc368ad2b51e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -864,13 +864,16 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci, (ep->ep_state & EP_GETTING_NO_STREAMS)) { int stream_id; - for (stream_id = 0; stream_id < ep->stream_info->num_streams; + for (stream_id = 1; stream_id < ep->stream_info->num_streams; stream_id++) { + ring = ep->stream_info->stream_rings[stream_id]; + if (!ring) + continue; + xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Killing URBs for slot ID %u, ep index %u, stream %u", - slot_id, ep_index, stream_id + 1); - xhci_kill_ring_urbs(xhci, - ep->stream_info->stream_rings[stream_id]); + slot_id, ep_index, stream_id); + xhci_kill_ring_urbs(xhci, ring); } } else { ring = ep->ring; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 56f85df013db..b2ff1ff1a02f 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -198,6 +198,9 @@ int xhci_reset(struct xhci_hcd *xhci) if (ret) return ret; + if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL) + usb_asmedia_modifyflowcontrol(to_pci_dev(xhci_to_hcd(xhci)->self.controller)); + xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Wait for controller to be ready for doorbell rings"); /* @@ -622,8 +625,10 @@ int xhci_run(struct usb_hcd *hcd) if (!command) return -ENOMEM; - xhci_queue_vendor_command(xhci, command, 0, 0, 0, + ret = xhci_queue_vendor_command(xhci, command, 0, 0, 0, TRB_TYPE(TRB_NEC_GET_FW)); + if (ret) + xhci_free_command(xhci, command); } xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); @@ -1085,6 +1090,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !comp_timer_running) compliance_mode_recovery_timer_init(xhci); + if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL) + usb_asmedia_modifyflowcontrol(to_pci_dev(hcd->self.controller)); + /* Re-enable port polling. */ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 3c6da1f93c84..e3e935291ed6 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1820,6 +1820,7 @@ struct xhci_hcd { #define XHCI_BROKEN_PORT_PED (1 << 25) #define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26) #define XHCI_U2_DISABLE_WAKE (1 << 27) +#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 623c51300393..f0ce304c5aaf 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -752,8 +752,10 @@ static int usbhsc_resume(struct device *dev) struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) { usbhsc_power_ctrl(priv, 1); + usbhs_mod_autonomy_mode(priv); + } usbhs_platform_call(priv, phy_reset, pdev); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 5bc7a6138855..93fba9033b00 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -37,6 +37,7 @@ struct usbhsg_gpriv; struct usbhsg_uep { struct usb_ep ep; struct usbhs_pipe *pipe; + spinlock_t lock; /* protect the pipe */ char ep_name[EP_NAME_SIZE]; @@ -636,10 +637,16 @@ usbhsg_ep_enable_end: static int usbhsg_ep_disable(struct usb_ep *ep) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); - struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep); + struct usbhs_pipe *pipe; + unsigned long flags; + int ret = 0; - if (!pipe) - return -EINVAL; + spin_lock_irqsave(&uep->lock, flags); + pipe = usbhsg_uep_to_pipe(uep); + if (!pipe) { + ret = -EINVAL; + goto out; + } usbhsg_pipe_disable(uep); usbhs_pipe_free(pipe); @@ -647,6 +654,9 @@ static int usbhsg_ep_disable(struct usb_ep *ep) uep->pipe->mod_private = NULL; uep->pipe = NULL; +out: + spin_unlock_irqrestore(&uep->lock, flags); + return 0; } @@ -696,8 +706,11 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); struct usbhsg_request *ureq = usbhsg_req_to_ureq(req); - struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep); + struct usbhs_pipe *pipe; + unsigned long flags; + spin_lock_irqsave(&uep->lock, flags); + pipe = usbhsg_uep_to_pipe(uep); if (pipe) usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq)); @@ -706,6 +719,7 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req) * even if the pipe is NULL. */ usbhsg_queue_pop(uep, ureq, -ECONNRESET); + spin_unlock_irqrestore(&uep->lock, flags); return 0; } @@ -852,10 +866,10 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); struct usbhs_mod *mod = usbhs_mod_get_current(priv); - struct usbhsg_uep *dcp = usbhsg_gpriv_to_dcp(gpriv); + struct usbhsg_uep *uep; struct device *dev = usbhs_priv_to_dev(priv); unsigned long flags; - int ret = 0; + int ret = 0, i; /******************** spin lock ********************/ usbhs_lock(priv, flags); @@ -887,7 +901,9 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) usbhs_sys_set_test_mode(priv, 0); usbhs_sys_function_ctrl(priv, 0); - usbhsg_ep_disable(&dcp->ep); + /* disable all eps */ + usbhsg_for_each_uep_with_dcp(uep, gpriv, i) + usbhsg_ep_disable(&uep->ep); dev_dbg(dev, "stop gadget\n"); @@ -1069,6 +1085,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) ret = -ENOMEM; goto usbhs_mod_gadget_probe_err_gpriv; } + spin_lock_init(&uep->lock); gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED); dev_info(dev, "%stransceiver found\n", diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index fba4005dd737..6a7720e66595 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -1529,8 +1529,11 @@ static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us) /* Make sure driver was initialized */ - if (us->extra == NULL) + if (us->extra == NULL) { usb_stor_dbg(us, "ERROR Driver not initialized\n"); + srb->result = DID_ERROR << 16; + return; + } scsi_set_resid(srb, 0); /* scsi_bufflen might change in protocol translation to ata */ diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 6b0d2f0918c6..8a88f45822e3 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -3,6 +3,7 @@ #define __DRIVER_USB_TYPEC_UCSI_H #include <linux/bitops.h> +#include <linux/device.h> #include <linux/types.h> /* -------------------------------------------------------------------------- */ diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 22caf808bfab..f0b3a0b9d42f 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -104,12 +104,6 @@ static u32 page_to_balloon_pfn(struct page *page) return pfn * VIRTIO_BALLOON_PAGES_PER_PAGE; } -static struct page *balloon_pfn_to_page(u32 pfn) -{ - BUG_ON(pfn % VIRTIO_BALLOON_PAGES_PER_PAGE); - return pfn_to_page(pfn / VIRTIO_BALLOON_PAGES_PER_PAGE); -} - static void balloon_ack(struct virtqueue *vq) { struct virtio_balloon *vb = vq->vdev->priv; @@ -138,8 +132,10 @@ static void set_page_pfns(struct virtio_balloon *vb, { unsigned int i; - /* Set balloon pfns pointing at this page. - * Note that the first pfn points at start of the page. */ + /* + * Set balloon pfns pointing at this page. + * Note that the first pfn points at start of the page. + */ for (i = 0; i < VIRTIO_BALLOON_PAGES_PER_PAGE; i++) pfns[i] = cpu_to_virtio32(vb->vdev, page_to_balloon_pfn(page) + i); @@ -182,18 +178,16 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) return num_allocated_pages; } -static void release_pages_balloon(struct virtio_balloon *vb) +static void release_pages_balloon(struct virtio_balloon *vb, + struct list_head *pages) { - unsigned int i; - struct page *page; + struct page *page, *next; - /* Find pfns pointing at start of each page, get pages and free them. */ - for (i = 0; i < vb->num_pfns; i += VIRTIO_BALLOON_PAGES_PER_PAGE) { - page = balloon_pfn_to_page(virtio32_to_cpu(vb->vdev, - vb->pfns[i])); + list_for_each_entry_safe(page, next, pages, lru) { if (!virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_DEFLATE_ON_OOM)) adjust_managed_page_count(page, 1); + list_del(&page->lru); put_page(page); /* balloon reference */ } } @@ -203,6 +197,7 @@ static unsigned leak_balloon(struct virtio_balloon *vb, size_t num) unsigned num_freed_pages; struct page *page; struct balloon_dev_info *vb_dev_info = &vb->vb_dev_info; + LIST_HEAD(pages); /* We can only do one array worth at a time. */ num = min(num, ARRAY_SIZE(vb->pfns)); @@ -216,6 +211,7 @@ static unsigned leak_balloon(struct virtio_balloon *vb, size_t num) if (!page) break; set_page_pfns(vb, vb->pfns + vb->num_pfns, page); + list_add(&page->lru, &pages); vb->num_pages -= VIRTIO_BALLOON_PAGES_PER_PAGE; } @@ -227,7 +223,7 @@ static unsigned leak_balloon(struct virtio_balloon *vb, size_t num) */ if (vb->num_pfns != 0) tell_host(vb, vb->deflate_vq); - release_pages_balloon(vb); + release_pages_balloon(vb, &pages); mutex_unlock(&vb->balloon_lock); return num_freed_pages; } diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 3612542b6044..83fc9aab34e8 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -704,7 +704,8 @@ static int omap_hdq_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - ret = -ENXIO; + dev_dbg(&pdev->dev, "Failed to get IRQ: %d\n", irq); + ret = irq; goto err_irq; } diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 95ea7e6b1d99..74471e7aa5cc 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -728,6 +728,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) memcpy(&sl->reg_num, rn, sizeof(sl->reg_num)); atomic_set(&sl->refcnt, 1); atomic_inc(&sl->master->refcnt); + dev->slave_count++; /* slave modules need to be loaded in a context with unlocked mutex */ mutex_unlock(&dev->mutex); @@ -747,11 +748,11 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) sl->family = f; - err = __w1_attach_slave_device(sl); if (err < 0) { dev_err(&dev->dev, "%s: Attaching %s failed.\n", __func__, sl->name); + dev->slave_count--; w1_family_put(sl->family); atomic_dec(&sl->master->refcnt); kfree(sl); @@ -759,7 +760,6 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) } sl->ttl = dev->slave_ttl; - dev->slave_count++; memcpy(msg.id.id, rn, sizeof(msg.id)); msg.type = W1_SLAVE_ADD; diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 50dcb68d8070..ab609255a0f3 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -780,6 +780,9 @@ static int __init balloon_init(void) } #endif + /* Init the xen-balloon driver. */ + xen_balloon_init(); + return 0; } subsys_initcall(balloon_init); diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index d6786b87e13b..2c6a9114d332 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/hardirq.h> #include <linux/workqueue.h> +#include <linux/ratelimit.h> #include <xen/xen.h> #include <xen/interface/xen.h> @@ -1072,8 +1073,14 @@ static int gnttab_expand(unsigned int req_entries) cur = nr_grant_frames; extra = ((req_entries + (grefs_per_grant_frame-1)) / grefs_per_grant_frame); - if (cur + extra > gnttab_max_grant_frames()) + if (cur + extra > gnttab_max_grant_frames()) { + pr_warn_ratelimited("xen/grant-table: max_grant_frames reached" + " cur=%u extra=%u limit=%u" + " gnttab_free_count=%u req_entries=%u\n", + cur, extra, gnttab_max_grant_frames(), + gnttab_free_count, req_entries); return -ENOSPC; + } rc = gnttab_map(cur, cur + extra - 1); if (rc == 0) diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index e7715cb62eef..e89136ab851e 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -59,6 +59,8 @@ static void watch_target(struct xenbus_watch *watch, { unsigned long long new_target; int err; + static bool watch_fired; + static long target_diff; err = xenbus_scanf(XBT_NIL, "memory", "target", "%llu", &new_target); if (err != 1) { @@ -69,7 +71,14 @@ static void watch_target(struct xenbus_watch *watch, /* The given memory/target value is in KiB, so it needs converting to * pages. PAGE_SHIFT converts bytes to pages, hence PAGE_SHIFT - 10. */ - balloon_set_new_target(new_target >> (PAGE_SHIFT - 10)); + new_target >>= PAGE_SHIFT - 10; + if (watch_fired) { + balloon_set_new_target(new_target - target_diff); + return; + } + + watch_fired = true; + target_diff = new_target - balloon_stats.target_pages; } static struct xenbus_watch target_watch = { .node = "memory/target", @@ -94,22 +103,15 @@ static struct notifier_block xenstore_notifier = { .notifier_call = balloon_init_watcher, }; -static int __init balloon_init(void) +void xen_balloon_init(void) { - if (!xen_domain()) - return -ENODEV; - - pr_info("Initialising balloon driver\n"); - register_balloon(&balloon_dev); register_xen_selfballooning(&balloon_dev); register_xenstore_notifier(&xenstore_notifier); - - return 0; } -subsys_initcall(balloon_init); +EXPORT_SYMBOL_GPL(xen_balloon_init); #define BALLOON_SHOW(name, format, args...) \ static ssize_t show_##name(struct device *dev, \ diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index 7bc186f4ed4d..2e71b6e7e646 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -77,13 +77,6 @@ static int __jfs_set_acl(tid_t tid, struct inode *inode, int type, switch (type) { case ACL_TYPE_ACCESS: ea_name = XATTR_NAME_POSIX_ACL_ACCESS; - if (acl) { - rc = posix_acl_update_mode(inode, &inode->i_mode, &acl); - if (rc) - return rc; - inode->i_ctime = current_time(inode); - mark_inode_dirty(inode); - } break; case ACL_TYPE_DEFAULT: ea_name = XATTR_NAME_POSIX_ACL_DEFAULT; @@ -115,12 +108,27 @@ int jfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { int rc; tid_t tid; + int update_mode = 0; + umode_t mode = inode->i_mode; tid = txBegin(inode->i_sb, 0); mutex_lock(&JFS_IP(inode)->commit_mutex); + if (type == ACL_TYPE_ACCESS && acl) { + rc = posix_acl_update_mode(inode, &mode, &acl); + if (rc) + goto end_tx; + update_mode = 1; + } rc = __jfs_set_acl(tid, inode, type, acl); - if (!rc) + if (!rc) { + if (update_mode) { + inode->i_mode = mode; + inode->i_ctime = current_time(inode); + mark_inode_dirty(inode); + } rc = txCommit(tid, 1, &inode, 0); + } +end_tx: txEnd(tid); mutex_unlock(&JFS_IP(inode)->commit_mutex); return rc; diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index bd9b641ada2c..7ddcb445a3d9 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -98,7 +98,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) goto out; } - VolumeSize = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits; + VolumeSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits; if (VolumeSize) { if (newLVSize > VolumeSize) { @@ -211,7 +211,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) txQuiesce(sb); /* Reset size of direct inode */ - sbi->direct_inode->i_size = sb->s_bdev->bd_inode->i_size; + sbi->direct_inode->i_size = i_size_read(sb->s_bdev->bd_inode); if (sbi->mntflag & JFS_INLINELOG) { /* diff --git a/fs/jfs/super.c b/fs/jfs/super.c index e8aad7d87b8c..78b41e1d5c67 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -313,7 +313,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, } case Opt_resize_nosize: { - *newLVSize = sb->s_bdev->bd_inode->i_size >> + *newLVSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits; if (*newLVSize == 0) pr_err("JFS: Cannot determine volume size\n"); @@ -579,7 +579,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) goto out_unload; } inode->i_ino = 0; - inode->i_size = sb->s_bdev->bd_inode->i_size; + inode->i_size = i_size_read(sb->s_bdev->bd_inode); inode->i_mapping->a_ops = &jfs_metapage_aops; hlist_add_fake(&inode->i_hash); mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index d4b72944ccda..1e3a74f94131 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -3,6 +3,7 @@ #ifdef CONFIG_ACPI_NUMA #include <linux/kernel.h> +#include <linux/numa.h> /* Proximity bitmap length */ #if MAX_NUMNODES > 256 diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 843ab866e0f4..03c0196a6f24 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -157,16 +157,40 @@ static inline int is_device_dma_capable(struct device *dev) * These three functions are only for dma allocator. * Don't use them in device drivers. */ -int dma_alloc_from_coherent(struct device *dev, ssize_t size, +int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle, void **ret); -int dma_release_from_coherent(struct device *dev, int order, void *vaddr); +int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr); -int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, size_t size, int *ret); + +void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle); +int dma_release_from_global_coherent(int order, void *vaddr); +int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr, + size_t size, int *ret); + #else -#define dma_alloc_from_coherent(dev, size, handle, ret) (0) -#define dma_release_from_coherent(dev, order, vaddr) (0) -#define dma_mmap_from_coherent(dev, vma, vaddr, order, ret) (0) +#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0) +#define dma_release_from_dev_coherent(dev, order, vaddr) (0) +#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0) + +static inline void *dma_alloc_from_global_coherent(ssize_t size, + dma_addr_t *dma_handle) +{ + return NULL; +} + +static inline int dma_release_from_global_coherent(int order, void *vaddr) +{ + return 0; +} + +static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma, + void *cpu_addr, size_t size, + int *ret) +{ + return 0; +} #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ #ifdef CONFIG_HAS_DMA @@ -481,7 +505,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, BUG_ON(!ops); - if (dma_alloc_from_coherent(dev, size, dma_handle, &cpu_addr)) + if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) return cpu_addr; if (!arch_dma_alloc_attrs(&dev, &flag)) @@ -503,7 +527,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, BUG_ON(!ops); WARN_ON(irqs_disabled()); - if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + if (dma_release_from_dev_coherent(dev, get_order(size), cpu_addr)) return; if (!ops->free || !cpu_addr) diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h index 8e981be2e2c2..0ff1e0dba720 100644 --- a/include/linux/platform_data/hsmmc-omap.h +++ b/include/linux/platform_data/hsmmc-omap.h @@ -55,9 +55,6 @@ struct omap_hsmmc_platform_data { u32 caps; /* Used for the MMC driver on 2430 and later */ u32 pm_caps; /* PM capabilities of the mmc */ - /* use the internal clock */ - unsigned internal_clock:1; - /* nonremovable e.g. eMMC */ unsigned nonremovable:1; @@ -73,13 +70,6 @@ struct omap_hsmmc_platform_data { int gpio_cd; /* gpio (card detect) */ int gpio_cod; /* gpio (cover detect) */ int gpio_wp; /* gpio (write protect) */ - - int (*set_power)(struct device *dev, int power_on, int vdd); - void (*remux)(struct device *dev, int power_on); - /* Call back before enabling / disabling regulators */ - void (*before_set_reg)(struct device *dev, int power_on, int vdd); - /* Call back after enabling / disabling regulators */ - void (*after_set_reg)(struct device *dev, int power_on, int vdd); /* if we have special card, init it using this callback */ void (*init_card)(struct mmc_card *card); diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index c5f2158ab00e..fd73bc0e9027 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -115,13 +115,13 @@ struct uac2_input_terminal_descriptor { __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bTerminalID; - __u16 wTerminalType; + __le16 wTerminalType; __u8 bAssocTerminal; __u8 bCSourceID; __u8 bNrChannels; - __u32 bmChannelConfig; + __le32 bmChannelConfig; __u8 iChannelNames; - __u16 bmControls; + __le16 bmControls; __u8 iTerminal; } __attribute__((packed)); @@ -132,11 +132,11 @@ struct uac2_output_terminal_descriptor { __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bTerminalID; - __u16 wTerminalType; + __le16 wTerminalType; __u8 bAssocTerminal; __u8 bSourceID; __u8 bCSourceID; - __u16 bmControls; + __le16 bmControls; __u8 iTerminal; } __attribute__((packed)); @@ -164,9 +164,9 @@ struct uac2_as_header_descriptor { __u8 bTerminalLink; __u8 bmControls; __u8 bFormatType; - __u32 bmFormats; + __le32 bmFormats; __u8 bNrChannels; - __u32 bmChannelConfig; + __le32 bmChannelConfig; __u8 iChannelNames; } __attribute__((packed)); diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 2251e1925ea4..33b0bdbb613c 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -84,26 +84,12 @@ int guid_parse(const char *uuid, guid_t *u); int uuid_parse(const char *uuid, uuid_t *u); /* backwards compatibility, don't use in new code */ -typedef uuid_t uuid_be; -#define UUID_BE(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ - UUID_INIT(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) -#define NULL_UUID_BE \ - UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ - 0x00, 0x00, 0x00, 0x00) - #define uuid_le_gen(u) guid_gen(u) -#define uuid_be_gen(u) uuid_gen(u) #define uuid_le_to_bin(guid, u) guid_parse(guid, u) -#define uuid_be_to_bin(uuid, u) uuid_parse(uuid, u) static inline int uuid_le_cmp(const guid_t u1, const guid_t u2) { return memcmp(&u1, &u2, sizeof(guid_t)); } -static inline int uuid_be_cmp(const uuid_t u1, const uuid_t u2) -{ - return memcmp(&u1, &u2, sizeof(uuid_t)); -} - #endif diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 06d5f7ddf84e..14baf9f23a14 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -77,7 +77,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h index d2314be4f0c0..a4680a5bf5dd 100644 --- a/include/uapi/linux/usb/audio.h +++ b/include/uapi/linux/usb/audio.h @@ -333,7 +333,7 @@ struct uac_processing_unit_descriptor { __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bUnitID; - __u16 wProcessType; + __le16 wProcessType; __u8 bNrInPins; __u8 baSourceID[]; } __attribute__ ((packed)); @@ -491,8 +491,8 @@ struct uac_format_type_ii_ext_descriptor { __u8 bDescriptorType; __u8 bDescriptorSubtype; __u8 bFormatType; - __u16 wMaxBitRate; - __u16 wSamplesPerFrame; + __le16 wMaxBitRate; + __le16 wSamplesPerFrame; __u8 bHeaderLength; __u8 bSideBandProtocol; } __attribute__((packed)); diff --git a/include/xen/balloon.h b/include/xen/balloon.h index d1767dfb0d95..8906361bb50c 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -35,3 +35,11 @@ static inline int register_xen_selfballooning(struct device *dev) return -ENOSYS; } #endif + +#ifdef CONFIG_XEN_BALLOON +void xen_balloon_init(void); +#else +static inline void xen_balloon_init(void) +{ +} +#endif diff --git a/lib/test_uuid.c b/lib/test_uuid.c index 478c049630b5..cd819c397dc7 100644 --- a/lib/test_uuid.c +++ b/lib/test_uuid.c @@ -82,7 +82,7 @@ static void __init test_uuid_test(const struct test_uuid_data *data) test_uuid_failed("conversion", false, true, data->uuid, NULL); total_tests++; - if (uuid_equal(&data->be, &be)) { + if (!uuid_equal(&data->be, &be)) { sprintf(buf, "%pUb", &be); test_uuid_failed("cmp", false, true, data->uuid, buf); } diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl new file mode 100644 index 000000000000..a0fe34349b24 --- /dev/null +++ b/scripts/parse-maintainers.pl @@ -0,0 +1,77 @@ +#!/usr/bin/perl -w + +use strict; + +my %map; + +# sort comparison function +sub by_category($$) { + my ($a, $b) = @_; + + $a = uc $a; + $b = uc $b; + + # This always sorts last + $a =~ s/THE REST/ZZZZZZ/g; + $b =~ s/THE REST/ZZZZZZ/g; + + $a cmp $b; +} + +sub alpha_output { + my $key; + my $sort_method = \&by_category; + my $sep = ""; + + foreach $key (sort $sort_method keys %map) { + if ($key ne " ") { + print $sep . $key . "\n"; + $sep = "\n"; + } + print $map{$key}; + } +} + +sub trim { + my $s = shift; + $s =~ s/\s+$//; + $s =~ s/^\s+//; + return $s; +} + +sub file_input { + my $lastline = ""; + my $case = " "; + $map{$case} = ""; + + while (<>) { + my $line = $_; + + # Pattern line? + if ($line =~ m/^([A-Z]):\s*(.*)/) { + $line = $1 . ":\t" . trim($2) . "\n"; + if ($lastline eq "") { + $map{$case} = $map{$case} . $line; + next; + } + $case = trim($lastline); + exists $map{$case} and die "Header '$case' already exists"; + $map{$case} = $line; + $lastline = ""; + next; + } + + if ($case eq " ") { + $map{$case} = $map{$case} . $lastline; + $lastline = $line; + next; + } + trim($lastline) eq "" or die ("Odd non-pattern line '$lastline' for '$case'"); + $lastline = $line; + } + $map{$case} = $map{$case} . $lastline; +} + +&file_input; +&alpha_output; +exit(0); diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 2e402ece4c86..8e6b04b39dcc 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1235,8 +1235,6 @@ static int snd_fm801_create(struct snd_card *card, } } - snd_fm801_chip_init(chip); - if ((chip->tea575x_tuner & TUNER_ONLY) == 0) { if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { @@ -1248,6 +1246,8 @@ static int snd_fm801_create(struct snd_card *card, pci_set_master(pci); } + snd_fm801_chip_init(chip); + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_fm801_free(chip); return err; diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 63bc894ddf5e..8c1289963c80 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -933,6 +933,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN), SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO), SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index d549f35f39d3..53f9311370de 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -3733,11 +3733,15 @@ HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi), HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi), HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi), HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi), +HDA_CODEC_ENTRY(0x10de0001, "MCP73 HDMI", patch_nvhdmi_2ch), HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), +HDA_CODEC_ENTRY(0x10de0004, "GPU 04 HDMI", patch_nvhdmi_8ch_7x), HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x), +HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi), @@ -3764,17 +3768,40 @@ HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch), HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), +HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch), HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi), HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi), HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 45d58fc1df39..443a45eaec32 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3838,6 +3838,17 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, } } +static struct coef_fw alc225_pre_hsmode[] = { + UPDATE_COEF(0x4a, 1<<8, 0), + UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), + UPDATE_COEF(0x63, 3<<14, 3<<14), + UPDATE_COEF(0x4a, 3<<4, 2<<4), + UPDATE_COEF(0x4a, 3<<10, 3<<10), + UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), + UPDATE_COEF(0x4a, 3<<10, 0), + {} +}; + static void alc_headset_mode_unplugged(struct hda_codec *codec) { static struct coef_fw coef0255[] = { @@ -3873,6 +3884,10 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) UPDATE_COEF(0x67, 0x2000, 0), {} }; + static struct coef_fw coef0298[] = { + UPDATE_COEF(0x19, 0x1300, 0x0300), + {} + }; static struct coef_fw coef0292[] = { WRITE_COEF(0x76, 0x000e), WRITE_COEF(0x6c, 0x2400), @@ -3895,13 +3910,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) {} }; static struct coef_fw coef0225[] = { - UPDATE_COEF(0x4a, 1<<8, 0), - UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), - UPDATE_COEF(0x63, 3<<14, 3<<14), - UPDATE_COEF(0x4a, 3<<4, 2<<4), - UPDATE_COEF(0x4a, 3<<10, 3<<10), - UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), - UPDATE_COEF(0x4a, 3<<10, 0), + UPDATE_COEF(0x63, 3<<14, 0), {} }; static struct coef_fw coef0274[] = { @@ -3935,7 +3944,10 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) break; case 0x10ec0286: case 0x10ec0288: + alc_process_coef_fw(codec, coef0288); + break; case 0x10ec0298: + alc_process_coef_fw(codec, coef0298); alc_process_coef_fw(codec, coef0288); break; case 0x10ec0292: @@ -3976,6 +3988,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, {} }; static struct coef_fw coef0288[] = { + UPDATE_COEF(0x4f, 0x00c0, 0), UPDATE_COEF(0x50, 0x2000, 0), UPDATE_COEF(0x56, 0x0006, 0), UPDATE_COEF(0x4f, 0xfcc0, 0xc400), @@ -4039,7 +4052,6 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, case 0x10ec0286: case 0x10ec0288: case 0x10ec0298: - alc_update_coef_idx(codec, 0x4f, 0x000c, 0); snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); alc_process_coef_fw(codec, coef0288); snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); @@ -4072,6 +4084,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, case 0x10ec0225: case 0x10ec0295: case 0x10ec0299: + alc_process_coef_fw(codec, alc225_pre_hsmode); alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10); snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); alc_process_coef_fw(codec, coef0225); @@ -4084,7 +4097,12 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, static void alc_headset_mode_default(struct hda_codec *codec) { static struct coef_fw coef0225[] = { - UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), + UPDATE_COEF(0x45, 0x3f<<10, 0x30<<10), + UPDATE_COEF(0x45, 0x3f<<10, 0x31<<10), + UPDATE_COEF(0x49, 3<<8, 0<<8), + UPDATE_COEF(0x4a, 3<<4, 3<<4), + UPDATE_COEF(0x63, 3<<14, 0), + UPDATE_COEF(0x67, 0xf000, 0x3000), {} }; static struct coef_fw coef0255[] = { @@ -4138,6 +4156,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) case 0x10ec0225: case 0x10ec0295: case 0x10ec0299: + alc_process_coef_fw(codec, alc225_pre_hsmode); alc_process_coef_fw(codec, coef0225); break; case 0x10ec0255: @@ -4177,6 +4196,8 @@ static void alc_headset_mode_default(struct hda_codec *codec) /* Iphone type */ static void alc_headset_mode_ctia(struct hda_codec *codec) { + int val; + static struct coef_fw coef0255[] = { WRITE_COEF(0x45, 0xd489), /* Set to CTIA type */ WRITE_COEF(0x1b, 0x0c2b), @@ -4219,11 +4240,14 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) WRITE_COEF(0xc3, 0x0000), {} }; - static struct coef_fw coef0225[] = { + static struct coef_fw coef0225_1[] = { UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10), - UPDATE_COEF(0x49, 1<<8, 1<<8), - UPDATE_COEF(0x4a, 7<<6, 7<<6), - UPDATE_COEF(0x4a, 3<<4, 3<<4), + UPDATE_COEF(0x63, 3<<14, 2<<14), + {} + }; + static struct coef_fw coef0225_2[] = { + UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10), + UPDATE_COEF(0x63, 3<<14, 1<<14), {} }; @@ -4244,8 +4268,17 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_process_coef_fw(codec, coef0233); break; case 0x10ec0298: - alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0020);/* Headset output enable */ - /* ALC298 jack type setting is the same with ALC286/ALC288 */ + val = alc_read_coef_idx(codec, 0x50); + if (val & (1 << 12)) { + alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0020); + alc_update_coef_idx(codec, 0x4f, 0xfcc0, 0xd400); + msleep(300); + } else { + alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0010); + alc_update_coef_idx(codec, 0x4f, 0xfcc0, 0xd400); + msleep(300); + } + break; case 0x10ec0286: case 0x10ec0288: alc_update_coef_idx(codec, 0x4f, 0xfcc0, 0xd400); @@ -4264,7 +4297,11 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) case 0x10ec0225: case 0x10ec0295: case 0x10ec0299: - alc_process_coef_fw(codec, coef0225); + val = alc_read_coef_idx(codec, 0x45); + if (val & (1 << 9)) + alc_process_coef_fw(codec, coef0225_2); + else + alc_process_coef_fw(codec, coef0225_1); break; case 0x10ec0867: alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0); @@ -4320,9 +4357,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) }; static struct coef_fw coef0225[] = { UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10), - UPDATE_COEF(0x49, 1<<8, 1<<8), - UPDATE_COEF(0x4a, 7<<6, 7<<6), - UPDATE_COEF(0x4a, 3<<4, 3<<4), + UPDATE_COEF(0x63, 3<<14, 2<<14), {} }; @@ -4344,7 +4379,9 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) break; case 0x10ec0298: alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0010);/* Headset output enable */ - /* ALC298 jack type setting is the same with ALC286/ALC288 */ + alc_update_coef_idx(codec, 0x4f, 0xfcc0, 0xe400); + msleep(300); + break; case 0x10ec0286: case 0x10ec0288: alc_update_coef_idx(codec, 0x4f, 0xfcc0, 0xe400); @@ -4384,6 +4421,14 @@ static void alc_determine_headset_type(struct hda_codec *codec) UPDATE_COEF(0x4f, 0xfcc0, 0xd400), /* Check Type */ {} }; + static struct coef_fw coef0298[] = { + UPDATE_COEF(0x50, 0x2000, 0x2000), + UPDATE_COEF(0x56, 0x0006, 0x0006), + UPDATE_COEF(0x66, 0x0008, 0), + UPDATE_COEF(0x67, 0x2000, 0), + UPDATE_COEF(0x19, 0x1300, 0x1300), + {} + }; static struct coef_fw coef0293[] = { UPDATE_COEF(0x4a, 0x000f, 0x0008), /* Combo Jack auto detect */ WRITE_COEF(0x45, 0xD429), /* Set to ctia type */ @@ -4396,11 +4441,6 @@ static void alc_determine_headset_type(struct hda_codec *codec) WRITE_COEF(0xc3, 0x0c00), {} }; - static struct coef_fw coef0225[] = { - UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), - UPDATE_COEF(0x49, 1<<8, 1<<8), - {} - }; static struct coef_fw coef0274[] = { UPDATE_COEF(0x4a, 0x0010, 0), UPDATE_COEF(0x4a, 0x8000, 0), @@ -4433,8 +4473,34 @@ static void alc_determine_headset_type(struct hda_codec *codec) is_ctia = (val & 0x0070) == 0x0070; break; case 0x10ec0298: - alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0020); /* Headset output enable */ - /* ALC298 check jack type is the same with ALC286/ALC288 */ + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + msleep(100); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + msleep(200); + + val = alc_read_coef_idx(codec, 0x50); + if (val & (1 << 12)) { + alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0020); + alc_process_coef_fw(codec, coef0288); + msleep(350); + val = alc_read_coef_idx(codec, 0x50); + is_ctia = (val & 0x0070) == 0x0070; + } else { + alc_update_coef_idx(codec, 0x8e, 0x0070, 0x0010); + alc_process_coef_fw(codec, coef0288); + msleep(350); + val = alc_read_coef_idx(codec, 0x50); + is_ctia = (val & 0x0070) == 0x0070; + } + alc_process_coef_fw(codec, coef0298); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP); + msleep(75); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + break; case 0x10ec0286: case 0x10ec0288: alc_process_coef_fw(codec, coef0288); @@ -4463,10 +4529,25 @@ static void alc_determine_headset_type(struct hda_codec *codec) case 0x10ec0225: case 0x10ec0295: case 0x10ec0299: - alc_process_coef_fw(codec, coef0225); - msleep(800); - val = alc_read_coef_idx(codec, 0x46); - is_ctia = (val & 0x00f0) == 0x00f0; + alc_process_coef_fw(codec, alc225_pre_hsmode); + alc_update_coef_idx(codec, 0x67, 0xf000, 0x1000); + val = alc_read_coef_idx(codec, 0x45); + if (val & (1 << 9)) { + alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x34<<10); + alc_update_coef_idx(codec, 0x49, 3<<8, 2<<8); + msleep(800); + val = alc_read_coef_idx(codec, 0x46); + is_ctia = (val & 0x00f0) == 0x00f0; + } else { + alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x34<<10); + alc_update_coef_idx(codec, 0x49, 3<<8, 1<<8); + msleep(800); + val = alc_read_coef_idx(codec, 0x46); + is_ctia = (val & 0x00f0) == 0x00f0; + } + alc_update_coef_idx(codec, 0x4a, 7<<6, 7<<6); + alc_update_coef_idx(codec, 0x4a, 3<<4, 3<<4); + alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000); break; case 0x10ec0867: is_ctia = true; @@ -6724,6 +6805,7 @@ static int patch_alc269(struct hda_codec *codec) case 0x10ec0225: case 0x10ec0295: spec->codec_variant = ALC269_TYPE_ALC225; + spec->gen.mixer_nid = 0; /* no loopback on ALC225 ALC295 */ break; case 0x10ec0299: spec->codec_variant = ALC269_TYPE_ALC225; |