diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-03-06 14:24:21 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-06 14:24:21 +0100 |
| commit | 4fda87df09bee2b1bf236aba408c3236d4f1fbca (patch) | |
| tree | f1ec4a5b8696c89141bcdc25b6920b3caf5c9f97 | |
| parent | 70658b99490dd86cfdbf4fca117bbe2ef9a80d03 (diff) | |
| parent | 3b8f4a70b840cff298010481d39404e9c39030d1 (diff) | |
Merge tag 'asoc-fix-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linussound-4.0-rc3
ASoC: Fixes for v4.0
A few driver specific fixes here, none of them earth shattering in
themselves, that have accumliated since the opening of the merge window.
165 files changed, 1235 insertions, 582 deletions
diff --git a/Documentation/cgroups/unified-hierarchy.txt b/Documentation/cgroups/unified-hierarchy.txt index 71daa35ec2d9..eb102fb72213 100644 --- a/Documentation/cgroups/unified-hierarchy.txt +++ b/Documentation/cgroups/unified-hierarchy.txt @@ -404,8 +404,8 @@ supported and the interface files "release_agent" and be understood as an underflow into the highest possible value, -2 or -10M etc. do not work, so it's not consistent. - memory.low, memory.high, and memory.max will use the string - "infinity" to indicate and set the highest possible value. + memory.low, memory.high, and memory.max will use the string "max" to + indicate and set the highest possible value. 5. Planned Changes diff --git a/Documentation/filesystems/dlmfs.txt b/Documentation/filesystems/dlmfs.txt index 1b528b2ad809..fcf4d509d118 100644 --- a/Documentation/filesystems/dlmfs.txt +++ b/Documentation/filesystems/dlmfs.txt @@ -5,8 +5,8 @@ system. dlmfs is built with OCFS2 as it requires most of its infrastructure. -Project web page: http://oss.oracle.com/projects/ocfs2 -Tools web page: http://oss.oracle.com/projects/ocfs2-tools +Project web page: http://ocfs2.wiki.kernel.org +Tools web page: https://github.com/markfasheh/ocfs2-tools OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/ All code copyright 2005 Oracle except when otherwise noted. diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt index 28f8c08201e2..4c49e5410595 100644 --- a/Documentation/filesystems/ocfs2.txt +++ b/Documentation/filesystems/ocfs2.txt @@ -8,8 +8,8 @@ also make it attractive for non-clustered use. You'll want to install the ocfs2-tools package in order to at least get "mount.ocfs2" and "ocfs2_hb_ctl". -Project web page: http://oss.oracle.com/projects/ocfs2 -Tools web page: http://oss.oracle.com/projects/ocfs2-tools +Project web page: http://ocfs2.wiki.kernel.org +Tools git tree: https://github.com/markfasheh/ocfs2-tools OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/ All code copyright 2005 Oracle except when otherwise noted. diff --git a/MAINTAINERS b/MAINTAINERS index ddc5a8cf9a8a..eaf999638a65 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7213,8 +7213,7 @@ ORACLE CLUSTER FILESYSTEM 2 (OCFS2) M: Mark Fasheh <mfasheh@suse.com> M: Joel Becker <jlbec@evilplan.org> L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers) -W: http://oss.oracle.com/projects/ocfs2/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git +W: http://ocfs2.wiki.kernel.org S: Supported F: Documentation/filesystems/ocfs2.txt F: Documentation/filesystems/dlmfs.txt @@ -1,7 +1,7 @@ VERSION = 4 PATCHLEVEL = 0 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Hurr durr I'ma sheep # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 6cc25ed912ee..2c6248d9a9ef 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -195,6 +195,7 @@ &usb0 { status = "okay"; + dr_mode = "peripheral"; }; &usb1 { diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index f9a17e2ca8cb..0198f5a62b96 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -133,20 +133,6 @@ >; }; - i2c1_pins_default: i2c1_pins_default { - pinctrl-single,pins = < - 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ - 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ - >; - }; - - i2c1_pins_sleep: i2c1_pins_sleep { - pinctrl-single,pins = < - 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */ - 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */ - >; - }; - mmc1_pins_default: pinmux_mmc1_pins_default { pinctrl-single,pins = < 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ @@ -254,7 +240,7 @@ status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c0_pins_default>; - pinctrl-1 = <&i2c0_pins_default>; + pinctrl-1 = <&i2c0_pins_sleep>; clock-frequency = <400000>; at24@50 { @@ -262,17 +248,10 @@ pagesize = <64>; reg = <0x50>; }; -}; - -&i2c1 { - status = "okay"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&i2c1_pins_default>; - pinctrl-1 = <&i2c1_pins_default>; - clock-frequency = <400000>; tps: tps62362@60 { compatible = "ti,tps62362"; + reg = <0x60>; regulator-name = "VDD_MPU"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1330000>; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 03750af3b49a..6463f9ef2b54 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -549,14 +549,6 @@ pinctrl-0 = <&usb1_pins>; }; -&omap_dwc3_1 { - extcon = <&extcon_usb1>; -}; - -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &usb2 { dr_mode = "peripheral"; }; diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts index 857d0289ad4d..d3a29c1b8417 100644 --- a/arch/arm/boot/dts/dm8168-evm.dts +++ b/arch/arm/boot/dts/dm8168-evm.dts @@ -35,6 +35,18 @@ DM816X_IOPAD(0x0aac, PIN_INPUT | MUX_MODE0) /* SPI_D1 */ >; }; + + usb0_pins: pinmux_usb0_pins { + pinctrl-single,pins = < + DM816X_IOPAD(0x0d00, MUX_MODE0) /* USB0_DRVVBUS */ + >; + }; + + usb1_pins: pinmux_usb0_pins { + pinctrl-single,pins = < + DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB1_DRVVBUS */ + >; + }; }; &i2c1 { @@ -127,3 +139,16 @@ &mmc1 { vmmc-supply = <&vmmcsd_fixed>; }; + +/* At least dm8168-evm rev c won't support multipoint, later may */ +&usb0 { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins>; + mentor,multipoint = <0>; +}; + +&usb1 { + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins>; + mentor,multipoint = <0>; +}; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index d98d0f7de380..3c97b5f2addc 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -97,10 +97,31 @@ /* Device Configuration Registers */ scm_conf: syscon@600 { - compatible = "syscon"; + compatible = "syscon", "simple-bus"; reg = <0x600 0x110>; #address-cells = <1>; #size-cells = <1>; + ranges = <0 0x600 0x110>; + + usb_phy0: usb-phy@20 { + compatible = "ti,dm8168-usb-phy"; + reg = <0x20 0x8>; + reg-names = "phy"; + clocks = <&main_fapll 6>; + clock-names = "refclk"; + #phy-cells = <0>; + syscon = <&scm_conf>; + }; + + usb_phy1: usb-phy@28 { + compatible = "ti,dm8168-usb-phy"; + reg = <0x28 0x8>; + reg-names = "phy"; + clocks = <&main_fapll 6>; + clock-names = "refclk"; + #phy-cells = <0>; + syscon = <&scm_conf>; + }; }; scrm_clocks: clocks { @@ -357,7 +378,10 @@ reg-names = "mc", "control"; interrupts = <18>; interrupt-names = "mc"; - dr_mode = "otg"; + dr_mode = "host"; + interface-type = <0>; + phys = <&usb_phy0>; + phy-names = "usb2-phy"; mentor,multipoint = <1>; mentor,num-eps = <16>; mentor,ram-bits = <12>; @@ -366,13 +390,15 @@ usb1: usb@47401800 { compatible = "ti,musb-am33xx"; - status = "disabled"; reg = <0x47401c00 0x400 0x47401800 0x200>; reg-names = "mc", "control"; interrupts = <19>; interrupt-names = "mc"; - dr_mode = "otg"; + dr_mode = "host"; + interface-type = <0>; + phys = <&usb_phy1>; + phy-names = "usb2-phy"; mentor,multipoint = <1>; mentor,num-eps = <16>; mentor,ram-bits = <12>; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 746cddb1b8f5..3290a96ba586 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -543,14 +543,6 @@ }; }; -&omap_dwc3_1 { - extcon = <&extcon_usb1>; -}; - -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &usb1 { dr_mode = "peripheral"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 5827fedafd43..127608d79033 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -249,8 +249,8 @@ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; - #dma-channels = <32>; - #dma-requests = <127>; + dma-channels = <32>; + dma-requests = <127>; }; gpio1: gpio@4ae10000 { @@ -1090,8 +1090,8 @@ <0x4A096800 0x40>; /* pll_ctrl */ reg-names = "phy_rx", "phy_tx", "pll_ctrl"; ctrl-module = <&omap_control_sata>; - clocks = <&sys_clkin1>; - clock-names = "sysclk"; + clocks = <&sys_clkin1>, <&sata_ref_clk>; + clock-names = "sysclk", "refclk"; #phy-cells = <0>; }; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 4d8711713610..e0264d0bf7b9 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -380,14 +380,6 @@ phy-supply = <&ldo4_reg>; }; -&omap_dwc3_1 { - extcon = <&extcon_usb1>; -}; - -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &usb1 { dr_mode = "peripheral"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 59d1c297bb30..578fa2a54dce 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -87,8 +87,8 @@ <14>, <15>; #dma-cells = <1>; - #dma-channels = <32>; - #dma-requests = <64>; + dma-channels = <32>; + dma-requests = <64>; }; i2c1: i2c@48070000 { diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 60403273f83e..db80f9d376fa 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -16,6 +16,13 @@ model = "Nokia N900"; compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3"; + aliases { + i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + }; + cpus { cpu@0 { cpu0-supply = <&vcc>; @@ -704,7 +711,7 @@ compatible = "smsc,lan91c94"; interrupt-parent = <&gpio2>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; /* gpio54 */ - reg = <1 0x300 0xf>; /* 16 byte IO range at offset 0x300 */ + reg = <1 0 0xf>; /* 16 byte IO range */ bank-width = <2>; pinctrl-names = "default"; pinctrl-0 = <ðernet_pins>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 01b71111bd55..f4f78c40b564 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -155,8 +155,8 @@ <14>, <15>; #dma-cells = <1>; - #dma-channels = <32>; - #dma-requests = <96>; + dma-channels = <32>; + dma-requests = <96>; }; omap3_pmx_core: pinmux@48002030 { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 074147cebae4..87401d9f4d8b 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -223,8 +223,8 @@ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; - #dma-channels = <32>; - #dma-requests = <127>; + dma-channels = <32>; + dma-requests = <127>; }; gpio1: gpio@4a310000 { diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index b321fdf42c9f..ddff674bd05e 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -238,8 +238,8 @@ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; - #dma-channels = <32>; - #dma-requests = <127>; + dma-channels = <32>; + dma-requests = <127>; }; gpio1: gpio@4ae10000 { @@ -929,8 +929,8 @@ <0x4A096800 0x40>; /* pll_ctrl */ reg-names = "phy_rx", "phy_tx", "pll_ctrl"; ctrl-module = <&omap_control_sata>; - clocks = <&sys_clkin>; - clock-names = "sysclk"; + clocks = <&sys_clkin>, <&sata_ref_clk>; + clock-names = "sysclk", "refclk"; #phy-cells = <0>; }; }; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index e8a4c955241b..b7e6b6fba5e0 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -62,6 +62,17 @@ CONFIG_MACH_SPEAR1340=y CONFIG_ARCH_STI=y CONFIG_ARCH_EXYNOS=y CONFIG_EXYNOS5420_MCPM=y +CONFIG_ARCH_SHMOBILE_MULTI=y +CONFIG_ARCH_EMEV2=y +CONFIG_ARCH_R7S72100=y +CONFIG_ARCH_R8A73A4=y +CONFIG_ARCH_R8A7740=y +CONFIG_ARCH_R8A7779=y +CONFIG_ARCH_R8A7790=y +CONFIG_ARCH_R8A7791=y +CONFIG_ARCH_R8A7794=y +CONFIG_ARCH_SH73A0=y +CONFIG_MACH_MARZEN=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_SIRF=y CONFIG_ARCH_TEGRA=y @@ -84,6 +95,8 @@ CONFIG_PCI_KEYSTONE=y CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y CONFIG_PCI_TEGRA=y +CONFIG_PCI_RCAR_GEN2=y +CONFIG_PCI_RCAR_GEN2_PCIE=y CONFIG_PCIEPORTBUS=y CONFIG_SMP=y CONFIG_NR_CPUS=8 @@ -130,6 +143,7 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_OMAP_OCP2SCP=y +CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -157,6 +171,7 @@ CONFIG_AHCI_SUNXI=y CONFIG_AHCI_TEGRA=y CONFIG_SATA_HIGHBANK=y CONFIG_SATA_MV=y +CONFIG_SATA_RCAR=y CONFIG_NETDEVICES=y CONFIG_HIX5HD2_GMAC=y CONFIG_SUN4I_EMAC=y @@ -167,14 +182,17 @@ CONFIG_MV643XX_ETH=y CONFIG_MVNETA=y CONFIG_KS8851=y CONFIG_R8169=y +CONFIG_SH_ETH=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y CONFIG_TI_CPSW=y CONFIG_XILINX_EMACLITE=y CONFIG_AT803X_PHY=y CONFIG_MARVELL_PHY=y +CONFIG_SMSC_PHY=y CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y +CONFIG_MICREL_PHY=y CONFIG_USB_PEGASUS=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y @@ -192,15 +210,18 @@ CONFIG_KEYBOARD_CROS_EC=y CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y +CONFIG_TOUCHSCREEN_ST1232=m CONFIG_TOUCHSCREEN_STMPE=y CONFIG_TOUCHSCREEN_SUN4I=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y CONFIG_INPUT_AXP20X_PEK=y +CONFIG_INPUT_ADXL34X=m CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y +CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y @@ -213,6 +234,9 @@ CONFIG_SERIAL_SIRFSOC_CONSOLE=y CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=20 +CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_SERIAL_VT8500=y @@ -233,19 +257,26 @@ CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_MUX_PINCTRL=y CONFIG_I2C_CADENCE=y CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_I2C_GPIO=m CONFIG_I2C_EXYNOS5=y CONFIG_I2C_MV64XXX=y +CONFIG_I2C_RIIC=y CONFIG_I2C_S3C2410=y +CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_SIRF=y -CONFIG_I2C_TEGRA=y CONFIG_I2C_ST=y -CONFIG_SPI=y +CONFIG_I2C_TEGRA=y CONFIG_I2C_XILINX=y -CONFIG_SPI_DAVINCI=y +CONFIG_I2C_RCAR=y +CONFIG_SPI=y CONFIG_SPI_CADENCE=y +CONFIG_SPI_DAVINCI=y CONFIG_SPI_OMAP24XX=y CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y +CONFIG_SPI_RSPI=y +CONFIG_SPI_SH_MSIOF=m +CONFIG_SPI_SH_HSPI=y CONFIG_SPI_SIRF=y CONFIG_SPI_SUN4I=y CONFIG_SPI_SUN6I=y @@ -259,12 +290,15 @@ CONFIG_PINCTRL_PALMAS=y CONFIG_PINCTRL_APQ8084=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y -CONFIG_GPIO_DWAPB=y CONFIG_GPIO_DAVINCI=y +CONFIG_GPIO_DWAPB=y +CONFIG_GPIO_EM=y +CONFIG_GPIO_RCAR=y CONFIG_GPIO_XILINX=y CONFIG_GPIO_ZYNQ=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y +CONFIG_GPIO_PCF857X=y CONFIG_GPIO_TWL4030=y CONFIG_GPIO_PALMAS=y CONFIG_GPIO_SYSCON=y @@ -276,10 +310,12 @@ CONFIG_POWER_RESET_AS3722=y CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_KEYSTONE=y CONFIG_POWER_RESET_SUN6I=y +CONFIG_POWER_RESET_RMOBILE=y CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y +CONFIG_RCAR_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_DAVINCI_WATCHDOG CONFIG_ST_THERMAL_SYSCFG=y @@ -290,6 +326,7 @@ CONFIG_ARM_SP805_WATCHDOG=y CONFIG_ORION_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MESON_WATCHDOG=y +CONFIG_MFD_AS3711=y CONFIG_MFD_AS3722=y CONFIG_MFD_BCM590XX=y CONFIG_MFD_AXP20X=y @@ -304,13 +341,16 @@ CONFIG_MFD_TPS65090=y CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_AB8500=y +CONFIG_REGULATOR_AS3711=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_BCM590XX=y +CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_GPIO=y CONFIG_MFD_SYSCON=y CONFIG_POWER_RESET_SYSCON=y CONFIG_REGULATOR_MAX8907=y +CONFIG_REGULATOR_MAX8973=y CONFIG_REGULATOR_MAX77686=y CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_S2MPS11=y @@ -324,18 +364,32 @@ CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_VEXPRESS=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=y CONFIG_USB_GSPCA=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=m +CONFIG_SOC_CAMERA_PLATFORM=m +CONFIG_VIDEO_RCAR_VIN=m +CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_RENESAS_VSP1=m +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set +CONFIG_VIDEO_ADV7180=m CONFIG_DRM=y +CONFIG_DRM_RCAR_DU=m CONFIG_DRM_TEGRA=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_FB_ARMCLCD=y CONFIG_FB_WM8505=y +CONFIG_FB_SH_MOBILE_LCDC=y CONFIG_FB_SIMPLE=y +CONFIG_FB_SH_MOBILE_MERAM=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y +CONFIG_BACKLIGHT_AS3711=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_SOUND=y @@ -343,6 +397,8 @@ CONFIG_SND=y CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_USB_AUDIO=y CONFIG_SND_SOC=y +CONFIG_SND_SOC_SH4_FSI=m +CONFIG_SND_SOC_RCAR=m CONFIG_SND_SOC_TEGRA=y CONFIG_SND_SOC_TEGRA_RT5640=y CONFIG_SND_SOC_TEGRA_WM8753=y @@ -350,6 +406,8 @@ CONFIG_SND_SOC_TEGRA_WM8903=y CONFIG_SND_SOC_TEGRA_TRIMSLICE=y CONFIG_SND_SOC_TEGRA_ALC5632=y CONFIG_SND_SOC_TEGRA_MAX98090=y +CONFIG_SND_SOC_AK4642=m +CONFIG_SND_SOC_WM8978=m CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y @@ -362,6 +420,8 @@ CONFIG_USB_ISP1760_HCD=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_STI=y CONFIG_USB_OHCI_HCD_PLATFORM=y +CONFIG_USB_R8A66597_HCD=m +CONFIG_USB_RENESAS_USBHS=m CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=y CONFIG_USB_CHIPIDEA=y @@ -374,6 +434,10 @@ CONFIG_SAMSUNG_USB3PHY=y CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y CONFIG_USB_MXS_PHY=y +CONFIG_USB_RCAR_PHY=m +CONFIG_USB_RCAR_GEN2_PHY=m +CONFIG_USB_GADGET=y +CONFIG_USB_RENESAS_USBHS_UDC=m CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y @@ -392,12 +456,14 @@ CONFIG_MMC_SDHCI_ST=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_MMC_MVSDIO=y -CONFIG_MMC_SUNXI=y +CONFIG_MMC_SDHI=y CONFIG_MMC_DW=y CONFIG_MMC_DW_IDMAC=y CONFIG_MMC_DW_PLTFM=y CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_MMC_SH_MMCIF=y +CONFIG_MMC_SUNXI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y @@ -421,10 +487,12 @@ CONFIG_RTC_DRV_AS3722=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_MAX8907=y CONFIG_RTC_DRV_MAX77686=y +CONFIG_RTC_DRV_RS5C372=m CONFIG_RTC_DRV_PALMAS=y CONFIG_RTC_DRV_TWL4030=y CONFIG_RTC_DRV_TPS6586X=y CONFIG_RTC_DRV_TPS65910=y +CONFIG_RTC_DRV_S35390A=m CONFIG_RTC_DRV_EM3027=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_VT8500=y @@ -436,6 +504,9 @@ CONFIG_DMADEVICES=y CONFIG_DW_DMAC=y CONFIG_MV_XOR=y CONFIG_TEGRA20_APB_DMA=y +CONFIG_SH_DMAE=y +CONFIG_RCAR_AUDMAC_PP=m +CONFIG_RCAR_DMAC=y CONFIG_STE_DMA40=y CONFIG_SIRF_DMA=y CONFIG_TI_EDMA=y @@ -468,6 +539,7 @@ CONFIG_IIO=y CONFIG_XILINX_XADC=y CONFIG_AK8975=y CONFIG_PWM=y +CONFIG_PWM_RENESAS_TPU=y CONFIG_PWM_TEGRA=y CONFIG_PWM_VT8500=y CONFIG_PHY_HIX5HD2_SATA=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index b7386524c356..a097cffa1231 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -114,6 +114,7 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_BCH=y CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_BCH=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_OMAP2=y @@ -248,6 +249,7 @@ CONFIG_TWL6040_CORE=y CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_TI_ABB=y +CONFIG_REGULATOR_TPS62360=m CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y CONFIG_REGULATOR_TPS65217=y @@ -374,7 +376,7 @@ CONFIG_PWM_TIEHRPWM=m CONFIG_PWM_TWL=m CONFIG_PWM_TWL_LED=m CONFIG_OMAP_USB2=m -CONFIG_TI_PIPE3=m +CONFIG_TI_PIPE3=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig index 8423be76080e..52241207a82a 100644 --- a/arch/arm/mach-asm9260/Kconfig +++ b/arch/arm/mach-asm9260/Kconfig @@ -2,5 +2,7 @@ config MACH_ASM9260 bool "Alphascale ASM9260" depends on ARCH_MULTI_V5 select CPU_ARM926T + select ASM9260_TIMER + select GENERIC_CLOCKEVENTS help Support for Alphascale ASM9260 based platform. diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dts b/arch/arm64/boot/dts/arm/foundation-v8.dts index 27f32962e55c..4eac8dcea423 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8.dts +++ b/arch/arm64/boot/dts/arm/foundation-v8.dts @@ -34,6 +34,7 @@ reg = <0x0 0x0>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@1 { device_type = "cpu"; @@ -41,6 +42,7 @@ reg = <0x0 0x1>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@2 { device_type = "cpu"; @@ -48,6 +50,7 @@ reg = <0x0 0x2>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@3 { device_type = "cpu"; @@ -55,6 +58,11 @@ reg = <0x0 0x3>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; + }; + + L2_0: l2-cache0 { + compatible = "cache"; }; }; diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index d429129ecb3d..133ee59de2d7 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -39,6 +39,7 @@ reg = <0x0 0x0>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A57_L2>; }; A57_1: cpu@1 { @@ -46,6 +47,7 @@ reg = <0x0 0x1>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A57_L2>; }; A53_0: cpu@100 { @@ -53,6 +55,7 @@ reg = <0x0 0x100>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A53_L2>; }; A53_1: cpu@101 { @@ -60,6 +63,7 @@ reg = <0x0 0x101>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A53_L2>; }; A53_2: cpu@102 { @@ -67,6 +71,7 @@ reg = <0x0 0x102>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A53_L2>; }; A53_3: cpu@103 { @@ -74,6 +79,15 @@ reg = <0x0 0x103>; device_type = "cpu"; enable-method = "psci"; + next-level-cache = <&A53_L2>; + }; + + A57_L2: l2-cache0 { + compatible = "cache"; + }; + + A53_L2: l2-cache1 { + compatible = "cache"; }; }; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts index efc59b3baf63..20addabbd127 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts @@ -37,6 +37,7 @@ reg = <0x0 0x0>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@1 { device_type = "cpu"; @@ -44,6 +45,7 @@ reg = <0x0 0x1>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@2 { device_type = "cpu"; @@ -51,6 +53,7 @@ reg = <0x0 0x2>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; }; cpu@3 { device_type = "cpu"; @@ -58,6 +61,11 @@ reg = <0x0 0x3>; enable-method = "spin-table"; cpu-release-addr = <0x0 0x8000fff8>; + next-level-cache = <&L2_0>; + }; + + L2_0: l2-cache0 { + compatible = "cache"; }; }; diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index 5720608c50b1..abb79b3cfcfe 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -29,7 +29,7 @@ aes-ce-blk-y := aes-glue-ce.o aes-ce.o obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o aes-neon-blk-y := aes-glue-neon.o aes-neon.o -AFLAGS_aes-ce.o := -DINTERLEAVE=2 -DINTERLEAVE_INLINE +AFLAGS_aes-ce.o := -DINTERLEAVE=4 AFLAGS_aes-neon.o := -DINTERLEAVE=4 CFLAGS_aes-glue-ce.o := -DUSE_V8_CRYPTO_EXTENSIONS diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 5901480bfdca..750bac4e637e 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -20,6 +20,9 @@ #error "Only include this from assembly code" #endif +#ifndef __ASM_ASSEMBLER_H +#define __ASM_ASSEMBLER_H + #include <asm/ptrace.h> #include <asm/thread_info.h> @@ -155,3 +158,5 @@ lr .req x30 // link register #endif orr \rd, \lbits, \hbits, lsl #32 .endm + +#endif /* __ASM_ASSEMBLER_H */ diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h index 0710654631e7..c60643f14cda 100644 --- a/arch/arm64/include/asm/cpuidle.h +++ b/arch/arm64/include/asm/cpuidle.h @@ -1,6 +1,8 @@ #ifndef __ASM_CPUIDLE_H #define __ASM_CPUIDLE_H +#include <asm/proc-fns.h> + #ifdef CONFIG_CPU_IDLE extern int cpu_init_idle(unsigned int cpu); extern int cpu_suspend(unsigned long arg); diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index e2ff32a93b5c..d2f49423c5dc 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -264,8 +264,10 @@ __AARCH64_INSN_FUNCS(ands, 0x7F200000, 0x6A000000) __AARCH64_INSN_FUNCS(bics, 0x7F200000, 0x6A200000) __AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000) __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) -__AARCH64_INSN_FUNCS(cbz, 0xFE000000, 0x34000000) -__AARCH64_INSN_FUNCS(cbnz, 0xFE000000, 0x35000000) +__AARCH64_INSN_FUNCS(cbz, 0x7F000000, 0x34000000) +__AARCH64_INSN_FUNCS(cbnz, 0x7F000000, 0x35000000) +__AARCH64_INSN_FUNCS(tbz, 0x7F000000, 0x36000000) +__AARCH64_INSN_FUNCS(tbnz, 0x7F000000, 0x37000000) __AARCH64_INSN_FUNCS(bcond, 0xFF000010, 0x54000000) __AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001) __AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 16449c535e50..800ec0e87ed9 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -460,7 +460,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long addr) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY | - PTE_PROT_NONE | PTE_VALID | PTE_WRITE; + PTE_PROT_NONE | PTE_WRITE | PTE_TYPE_MASK; pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); return pte; } diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index f9be30ea1cbd..20e9591a60cf 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -45,7 +45,8 @@ #define STACK_TOP STACK_TOP_MAX #endif /* CONFIG_COMPAT */ -#define ARCH_LOW_ADDRESS_LIMIT PHYS_MASK +extern phys_addr_t arm64_dma_phys_limit; +#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1) #endif /* __KERNEL__ */ struct debug_info { diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index 73f0ce570fb3..4abe9b945f77 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -24,11 +24,6 @@ #include <linux/sched.h> #include <asm/cputype.h> -extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *); -extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long); - -extern struct cpu_tlb_fns cpu_tlb; - /* * TLB Management * ============== diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index bef04afd6031..5ee07eee80c2 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -15,8 +15,9 @@ CFLAGS_REMOVE_return_address.o = -pg arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \ entry-fpsimd.o process.o ptrace.o setup.o signal.o \ sys.o stacktrace.o time.o traps.o io.o vdso.o \ - hyp-stub.o psci.o cpu_ops.o insn.o return_address.o \ - cpuinfo.o cpu_errata.o alternative.o cacheinfo.o + hyp-stub.o psci.o psci-call.o cpu_ops.o insn.o \ + return_address.o cpuinfo.o cpu_errata.o \ + alternative.o cacheinfo.o arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \ sys_compat.o entry32.o \ diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index cf8556ae09d0..c851be795080 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -156,7 +156,7 @@ static int ftrace_modify_graph_caller(bool enable) branch = aarch64_insn_gen_branch_imm(pc, (unsigned long)ftrace_graph_caller, - AARCH64_INSN_BRANCH_LINK); + AARCH64_INSN_BRANCH_NOLINK); nop = aarch64_insn_gen_nop(); if (enable) diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 27d4864577e5..c8eca88f12e6 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -87,8 +87,10 @@ static void __kprobes *patch_map(void *addr, int fixmap) if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX)) page = vmalloc_to_page(addr); - else + else if (!module && IS_ENABLED(CONFIG_DEBUG_RODATA)) page = virt_to_page(addr); + else + return addr; BUG_ON(!page); set_fixmap(fixmap, page_to_phys(page)); diff --git a/arch/arm64/kernel/psci-call.S b/arch/arm64/kernel/psci-call.S new file mode 100644 index 000000000000..cf83e61cd3b5 --- /dev/null +++ b/arch/arm64/kernel/psci-call.S @@ -0,0 +1,28 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Copyright (C) 2015 ARM Limited + * + * Author: Will Deacon <will.deacon@arm.com> + */ + +#include <linux/linkage.h> + +/* int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */ +ENTRY(__invoke_psci_fn_hvc) + hvc #0 + ret +ENDPROC(__invoke_psci_fn_hvc) + +/* int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */ +ENTRY(__invoke_psci_fn_smc) + smc #0 + ret +ENDPROC(__invoke_psci_fn_smc) diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 3425f311c49e..9b8a70ae64a1 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -57,6 +57,9 @@ static struct psci_operations psci_ops; static int (*invoke_psci_fn)(u64, u64, u64, u64); typedef int (*psci_initcall_t)(const struct device_node *); +asmlinkage int __invoke_psci_fn_hvc(u64, u64, u64, u64); +asmlinkage int __invoke_psci_fn_smc(u64, u64, u64, u64); + enum psci_function { PSCI_FN_CPU_SUSPEND, PSCI_FN_CPU_ON, @@ -109,40 +112,6 @@ static void psci_power_state_unpack(u32 power_state, PSCI_0_2_POWER_STATE_AFFL_SHIFT; } -/* - * The following two functions are invoked via the invoke_psci_fn pointer - * and will not be inlined, allowing us to piggyback on the AAPCS. - */ -static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1, - u64 arg2) -{ - asm volatile( - __asmeq("%0", "x0") - __asmeq("%1", "x1") - __asmeq("%2", "x2") - __asmeq("%3", "x3") - "hvc #0\n" - : "+r" (function_id) - : "r" (arg0), "r" (arg1), "r" (arg2)); - - return function_id; -} - -static noinline int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, - u64 arg2) -{ - asm volatile( - __asmeq("%0", "x0") - __asmeq("%1", "x1") - __asmeq("%2", "x2") - __asmeq("%3", "x3") - "smc #0\n" - : "+r" (function_id) - : "r" (arg0), "r" (arg1), "r" (arg2)); - - return function_id; -} - static int psci_get_version(void) { int err; diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index c20a300e2213..d26fcd4cd6e6 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -154,8 +154,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) case __SI_TIMER: err |= __put_user(from->si_tid, &to->si_tid); err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user((compat_uptr_t)(unsigned long)from->si_ptr, - &to->si_ptr); + err |= __put_user(from->si_int, &to->si_int); break; case __SI_POLL: err |= __put_user(from->si_band, &to->si_band); @@ -184,7 +183,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) case __SI_MESGQ: /* But this is */ err |= __put_user(from->si_pid, &to->si_pid); err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user((compat_uptr_t)(unsigned long)from->si_ptr, &to->si_ptr); + err |= __put_user(from->si_int, &to->si_int); break; case __SI_SYS: err |= __put_user((compat_uptr_t)(unsigned long) diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S index fe652ffd34c2..efa79e8d4196 100644 --- a/arch/arm64/kernel/vdso/gettimeofday.S +++ b/arch/arm64/kernel/vdso/gettimeofday.S @@ -174,8 +174,6 @@ ENDPROC(__kernel_clock_gettime) /* int __kernel_clock_getres(clockid_t clock_id, struct timespec *res); */ ENTRY(__kernel_clock_getres) .cfi_startproc - cbz w1, 3f - cmp w0, #CLOCK_REALTIME ccmp w0, #CLOCK_MONOTONIC, #0x4, ne b.ne 1f @@ -188,6 +186,7 @@ ENTRY(__kernel_clock_getres) b.ne 4f ldr x2, 6f 2: + cbz w1, 3f stp xzr, x2, [x1] 3: /* res == NULL. */ diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 0a24b9b8c698..58e0c2bdde04 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -348,8 +348,6 @@ static struct dma_map_ops swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, }; -extern int swiotlb_late_init_with_default_size(size_t default_size); - static int __init atomic_pool_init(void) { pgprot_t prot = __pgprot(PROT_NORMAL_NC); @@ -411,21 +409,13 @@ out: return -ENOMEM; } -static int __init swiotlb_late_init(void) +static int __init arm64_dma_init(void) { - size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT); + int ret; dma_ops = &swiotlb_dma_ops; - return swiotlb_late_init_with_default_size(swiotlb_size); -} - -static int __init arm64_dma_init(void) -{ - int ret = 0; - - ret |= swiotlb_late_init(); - ret |= atomic_pool_init(); + ret = atomic_pool_init(); return ret; } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 71145f952070..ae85da6307bb 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -33,6 +33,7 @@ #include <linux/dma-mapping.h> #include <linux/dma-contiguous.h> #include <linux/efi.h> +#include <linux/swiotlb.h> #include <asm/fixmap.h> #include <asm/memory.h> @@ -45,6 +46,7 @@ #include "mm.h" phys_addr_t memstart_addr __read_mostly = 0; +phys_addr_t arm64_dma_phys_limit __read_mostly; #ifdef CONFIG_BLK_DEV_INITRD static int __init early_initrd(char *p) @@ -85,7 +87,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) /* 4GB maximum for 32-bit only capable devices */ if (IS_ENABLED(CONFIG_ZONE_DMA)) { - max_dma = PFN_DOWN(max_zone_dma_phys()); + max_dma = PFN_DOWN(arm64_dma_phys_limit); zone_size[ZONE_DMA] = max_dma - min; } zone_size[ZONE_NORMAL] = max - max_dma; @@ -156,8 +158,6 @@ early_param("mem", early_mem); void __init arm64_memblock_init(void) { - phys_addr_t dma_phys_limit = 0; - memblock_enforce_memory_limit(memory_limit); /* @@ -174,8 +174,10 @@ void __init arm64_memblock_init(void) /* 4GB maximum for 32-bit only capable devices */ if (IS_ENABLED(CONFIG_ZONE_DMA)) - dma_phys_limit = max_zone_dma_phys(); - dma_contiguous_reserve(dma_phys_limit); + arm64_dma_phys_limit = max_zone_dma_phys(); + else + arm64_dma_phys_limit = PHYS_MASK + 1; + dma_contiguous_reserve(arm64_dma_phys_limit); memblock_allow_resize(); memblock_dump_all(); @@ -276,6 +278,8 @@ static void __init free_unused_memmap(void) */ void __init mem_init(void) { + swiotlb_init(1); + set_max_mapnr(pfn_to_page(max_pfn) - mem_map); #ifndef CONFIG_SPARSEMEM_VMEMMAP diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h index 93bcf2abd1a1..07d7a7ef8bd5 100644 --- a/arch/frv/include/asm/pgtable.h +++ b/arch/frv/include/asm/pgtable.h @@ -123,12 +123,14 @@ extern unsigned long empty_zero_page; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) #define PTRS_PER_PGD 64 +#define __PAGETABLE_PUD_FOLDED #define PUD_SHIFT 26 #define PTRS_PER_PUD 1 #define PUD_SIZE (1UL << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE - 1)) #define PUE_SIZE 256 +#define __PAGETABLE_PMD_FOLDED #define PMD_SHIFT 26 #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE - 1)) diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index 8fd8ee70266a..421e6ba3a173 100644 --- a/arch/m32r/include/asm/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h @@ -13,6 +13,7 @@ * the M32R is two-level, so we don't really have any * PMD directory physically. */ +#define __PAGETABLE_PMD_FOLDED #define PMD_SHIFT 22 #define PTRS_PER_PMD 1 diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 28a145bfbb71..35ed4a9981ae 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -54,10 +54,12 @@ */ #ifdef CONFIG_SUN3 #define PTRS_PER_PTE 16 +#define __PAGETABLE_PMD_FOLDED #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 2048 #elif defined(CONFIG_COLDFIRE) #define PTRS_PER_PTE 512 +#define __PAGETABLE_PMD_FOLDED #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 1024 #else diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h index 881071c07942..13272fd5a5ba 100644 --- a/arch/metag/include/asm/processor.h +++ b/arch/metag/include/asm/processor.h @@ -149,8 +149,8 @@ extern void exit_thread(void); unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.kernel_context->CurrPC) -#define KSTK_ESP(tsk) ((tsk)->thread.kernel_context->AX[0].U0) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->ctx.CurrPC) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->ctx.AX[0].U0) #define user_stack_pointer(regs) ((regs)->ctx.AX[0].U0) diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h index afab728ab65e..96d3f9deb59c 100644 --- a/arch/mn10300/include/asm/pgtable.h +++ b/arch/mn10300/include/asm/pgtable.h @@ -56,7 +56,9 @@ extern void paging_init(void); #define PGDIR_SHIFT 22 #define PTRS_PER_PGD 1024 #define PTRS_PER_PUD 1 /* we don't really have any PUD physically */ +#define __PAGETABLE_PUD_FOLDED #define PTRS_PER_PMD 1 /* we don't really have any PMD physically */ +#define __PAGETABLE_PMD_FOLDED #define PTRS_PER_PTE 1024 #define PGD_SIZE PAGE_SIZE diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 8c966b2270aa..15207b9362bf 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -96,6 +96,7 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); #if PT_NLEVELS == 3 #define BITS_PER_PMD (PAGE_SHIFT + PMD_ORDER - BITS_PER_PMD_ENTRY) #else +#define __PAGETABLE_PMD_FOLDED #define BITS_PER_PMD 0 #endif #define PTRS_PER_PMD (1UL << BITS_PER_PMD) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index fbb5ee3ae57c..e08ec38f8c6e 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -91,7 +91,9 @@ extern unsigned long zero_page_mask; */ #define PTRS_PER_PTE 256 #ifndef CONFIG_64BIT +#define __PAGETABLE_PUD_FOLDED #define PTRS_PER_PMD 1 +#define __PAGETABLE_PMD_FOLDED #define PTRS_PER_PUD 1 #else /* CONFIG_64BIT */ #define PTRS_PER_PMD 2048 diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index b5c8ff5e9dfc..2346c95c6ab1 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1396,6 +1396,12 @@ void cpu_init(void) wait_for_master_cpu(cpu); + /* + * Initialize the CR4 shadow before doing anything that could + * try to read it. + */ + cr4_init_shadow(); + show_ucode_info_early(); printk(KERN_INFO "Initializing CPU#%d\n", cpu); diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 94d7dcb12145..50163fa9034f 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -565,8 +565,8 @@ static const struct _tlb_table intel_tlb_table[] = { { 0xb2, TLB_INST_4K, 64, " TLB_INST 4KByte pages, 4-way set associative" }, { 0xb3, TLB_DATA_4K, 128, " TLB_DATA 4 KByte pages, 4-way set associative" }, { 0xb4, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 4-way associative" }, - { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set ssociative" }, - { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set ssociative" }, + { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set associative" }, + { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set associative" }, { 0xba, TLB_DATA_4K, 64, " TLB_DATA 4 KByte pages, 4-way associative" }, { 0xc0, TLB_DATA_4K_4M, 8, " TLB_DATA 4 KByte and 4 MByte pages, 4-way associative" }, { 0xc1, STLB_4K_2M, 1024, " STLB 4 KByte and 2 MByte pages, 8-way associative" }, diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 000d4199b03e..31e2d5bf3e38 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -982,6 +982,9 @@ ENTRY(xen_hypervisor_callback) ENTRY(xen_do_upcall) 1: mov %esp, %eax call xen_evtchn_do_upcall +#ifndef CONFIG_PREEMPT + call xen_maybe_preempt_hcall +#endif jmp ret_from_intr CFI_ENDPROC ENDPROC(xen_hypervisor_callback) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index db13655c3a2a..10074ad9ebf8 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1208,6 +1208,9 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) popq %rsp CFI_DEF_CFA_REGISTER rsp decl PER_CPU_VAR(irq_count) +#ifndef CONFIG_PREEMPT + call xen_maybe_preempt_hcall +#endif jmp error_exit CFI_ENDPROC END(xen_do_hypervisor_callback) diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 6a1146ea4d4d..4e3d5a9621fe 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -223,27 +223,48 @@ static unsigned long __recover_probed_insn(kprobe_opcode_t *buf, unsigned long addr) { struct kprobe *kp; + unsigned long faddr; kp = get_kprobe((void *)addr); - /* There is no probe, return original address */ - if (!kp) + faddr = ftrace_location(addr); + /* + * Addresses inside the ftrace location are refused by + * arch_check_ftrace_location(). Something went terribly wrong + * if such an address is checked here. + */ + if (WARN_ON(faddr && faddr != addr)) + return 0UL; + /* + * Use the current code if it is not modified by Kprobe + * and it cannot be modified by ftrace. + */ + if (!kp && !faddr) return addr; /* - * Basically, kp->ainsn.insn has an original instruction. - * However, RIP-relative instruction can not do single-stepping - * at different place, __copy_instruction() tweaks the displacement of - * that instruction. In that case, we can't recover the instruction - * from the kp->ainsn.insn. + * Basically, kp->ainsn.insn has an original instruction. + * However, RIP-relative instruction can not do single-stepping + * at different place, __copy_instruction() tweaks the displacement of + * that instruction. In that case, we can't recover the instruction + * from the kp->ainsn.insn. * - * On the other hand, kp->opcode has a copy of the first byte of - * the probed instruction, which is overwritten by int3. And - * the instruction at kp->addr is not modified by kprobes except - * for the first byte, we can recover the original instruction - * from it and kp->opcode. + * On the other hand, in case on normal Kprobe, kp->opcode has a copy + * of the first byte of the probed instruction, which is overwritten + * by int3. And the instruction at kp->addr is not modified by kprobes + * except for the first byte, we can recover the original instruction + * from it and kp->opcode. + * + * In case of Kprobes using ftrace, we do not have a copy of + * the original instruction. In fact, the ftrace location might + * be modified at anytime and even could be in an inconsistent state. + * Fortunately, we know that the original code is the ideal 5-byte + * long NOP. */ - memcpy(buf, kp->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); - buf[0] = kp->opcode; + memcpy(buf, (void *)addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); + if (faddr) + memcpy(buf, ideal_nops[NOP_ATOMIC5], 5); + else + buf[0] = kp->opcode; return (unsigned long)buf; } @@ -251,6 +272,7 @@ __recover_probed_insn(kprobe_opcode_t *buf, unsigned long addr) * Recover the probed instruction at addr for further analysis. * Caller must lock kprobes by kprobe_mutex, or disable preemption * for preventing to release referencing kprobes. + * Returns zero if the instruction can not get recovered. */ unsigned long recover_probed_instruction(kprobe_opcode_t *buf, unsigned long addr) { @@ -285,6 +307,8 @@ static int can_probe(unsigned long paddr) * normally used, we just go through if there is no kprobe. */ __addr = recover_probed_instruction(buf, addr); + if (!__addr) + return 0; kernel_insn_init(&insn, (void *)__addr, MAX_INSN_SIZE); insn_get_length(&insn); @@ -333,6 +357,8 @@ int __copy_instruction(u8 *dest, u8 *src) unsigned long recovered_insn = recover_probed_instruction(buf, (unsigned long)src); + if (!recovered_insn) + return 0; kernel_insn_init(&insn, (void *)recovered_insn, MAX_INSN_SIZE); insn_get_length(&insn); /* Another subsystem puts a breakpoint, failed to recover */ diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 0dd8d089c315..7b3b9d15c47a 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -259,6 +259,8 @@ static int can_optimize(unsigned long paddr) */ return 0; recovered_insn = recover_probed_instruction(buf, addr); + if (!recovered_insn) + return 0; kernel_insn_init(&insn, (void *)recovered_insn, MAX_INSN_SIZE); insn_get_length(&insn); /* Another subsystem puts a breakpoint */ diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig index 4a0890f815c4..08f41caada45 100644 --- a/arch/x86/lguest/Kconfig +++ b/arch/x86/lguest/Kconfig @@ -1,6 +1,6 @@ config LGUEST_GUEST bool "Lguest guest support" - depends on X86_32 && PARAVIRT + depends on X86_32 && PARAVIRT && PCI select TTY select VIRTUALIZATION select VIRTIO @@ -8,7 +8,7 @@ config LGUEST_GUEST help Lguest is a tiny in-kernel hypervisor. Selecting this will allow your kernel to boot under lguest. This option will increase - your kernel size by about 6k. If in doubt, say N. + your kernel size by about 10k. If in doubt, say N. If you say Y here, make sure you say Y (or M) to the virtio block and net drivers which lguest needs. diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 1bbedc4b0f88..3005f0c89f2e 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -130,7 +130,7 @@ static void intel_mid_arch_setup(void) intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip](); else { intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL](); - pr_info("ARCH: Uknown SoC, assuming PENWELL!\n"); + pr_info("ARCH: Unknown SoC, assuming PENWELL!\n"); } out: diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bd8b8459c3d0..5240f563076d 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1070,6 +1070,23 @@ static inline void xen_write_cr8(unsigned long val) BUG_ON(val); } #endif + +static u64 xen_read_msr_safe(unsigned int msr, int *err) +{ + u64 val; + + val = native_read_msr_safe(msr, err); + switch (msr) { + case MSR_IA32_APICBASE: +#ifdef CONFIG_X86_X2APIC + if (!(cpuid_ecx(1) & (1 << (X86_FEATURE_X2APIC & 31)))) +#endif + val &= ~X2APIC_ENABLE; + break; + } + return val; +} + static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high) { int ret; @@ -1240,7 +1257,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = { .wbinvd = native_wbinvd, - .read_msr = native_read_msr_safe, + .read_msr = xen_read_msr_safe, .write_msr = xen_write_msr_safe, .read_tsc = native_read_tsc, @@ -1741,6 +1758,7 @@ asmlinkage __visible void __init xen_start_kernel(void) #ifdef CONFIG_X86_32 i386_start_kernel(); #else + cr4_init_shadow(); /* 32b kernel does this in i386_start_kernel() */ x86_64_start_reservations((char *)__pa_symbol(&boot_params)); #endif } diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index b64bccbb78c9..ceb32dd52a6c 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -482,6 +482,7 @@ static int nvme_error_status(u16 status) } } +#ifdef CONFIG_BLK_DEV_INTEGRITY static void nvme_dif_prep(u32 p, u32 v, struct t10_pi_tuple *pi) { if (be32_to_cpu(pi->ref_tag) == v) @@ -538,6 +539,58 @@ static void nvme_dif_remap(struct request *req, kunmap_atomic(pmap); } +static int nvme_noop_verify(struct blk_integrity_iter *iter) +{ + return 0; +} + +static int nvme_noop_generate(struct blk_integrity_iter *iter) +{ + return 0; +} + +struct blk_integrity nvme_meta_noop = { + .name = "NVME_META_NOOP", + .generate_fn = nvme_noop_generate, + .verify_fn = nvme_noop_verify, +}; + +static void nvme_init_integrity(struct nvme_ns *ns) +{ + struct blk_integrity integrity; + + switch (ns->pi_type) { + case NVME_NS_DPS_PI_TYPE3: + integrity = t10_pi_type3_crc; + break; + case NVME_NS_DPS_PI_TYPE1: + case NVME_NS_DPS_PI_TYPE2: + integrity = t10_pi_type1_crc; + break; + default: + integrity = nvme_meta_noop; + break; + } + integrity.tuple_size = ns->ms; + blk_integrity_register(ns->disk, &integrity); + blk_queue_max_integrity_segments(ns->queue, 1); +} +#else /* CONFIG_BLK_DEV_INTEGRITY */ +static void nvme_dif_remap(struct request *req, + void (*dif_swap)(u32 p, u32 v, struct t10_pi_tuple *pi)) +{ +} +static void nvme_dif_prep(u32 p, u32 v, struct t10_pi_tuple *pi) +{ +} +static void nvme_dif_complete(u32 p, u32 v, struct t10_pi_tuple *pi) +{ +} +static void nvme_init_integrity(struct nvme_ns *ns) +{ +} +#endif + static void req_completion(struct nvme_queue *nvmeq, void *ctx, struct nvme_completion *cqe) { @@ -1959,43 +2012,6 @@ static void nvme_config_discard(struct nvme_ns *ns) queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, ns->queue); } -static int nvme_noop_verify(struct blk_integrity_iter *iter) -{ - return 0; -} - -static int nvme_noop_generate(struct blk_integrity_iter *iter) -{ - return 0; -} - -struct blk_integrity nvme_meta_noop = { - .name = "NVME_META_NOOP", - .generate_fn = nvme_noop_generate, - .verify_fn = nvme_noop_verify, -}; - -static void nvme_init_integrity(struct nvme_ns *ns) -{ - struct blk_integrity integrity; - - switch (ns->pi_type) { - case NVME_NS_DPS_PI_TYPE3: - integrity = t10_pi_type3_crc; - break; - case NVME_NS_DPS_PI_TYPE1: - case NVME_NS_DPS_PI_TYPE2: - integrity = t10_pi_type1_crc; - break; - default: - integrity = nvme_meta_noop; - break; - } - integrity.tuple_size = ns->ms; - blk_integrity_register(ns->disk, &integrity); - blk_queue_max_integrity_segments(ns->queue, 1); -} - static int nvme_revalidate_disk(struct gendisk *disk) { struct nvme_ns *ns = disk->private_data; @@ -2036,7 +2052,8 @@ static int nvme_revalidate_disk(struct gendisk *disk) pi_type = ns->ms == sizeof(struct t10_pi_tuple) ? id->dps & NVME_NS_DPS_PI_MASK : 0; - if (disk->integrity && (ns->pi_type != pi_type || ns->ms != old_ms || + if (blk_get_integrity(disk) && (ns->pi_type != pi_type || + ns->ms != old_ms || bs != queue_logical_block_size(disk->queue) || (ns->ms && id->flbas & NVME_NS_FLBAS_META_EXT))) blk_integrity_unregister(disk); @@ -2044,11 +2061,11 @@ static int nvme_revalidate_disk(struct gendisk *disk) ns->pi_type = pi_type; blk_queue_logical_block_size(ns->queue, bs); - if (ns->ms && !disk->integrity && (disk->flags & GENHD_FL_UP) && + if (ns->ms && !blk_get_integrity(disk) && (disk->flags & GENHD_FL_UP) && !(id->flbas & NVME_NS_FLBAS_META_EXT)) nvme_init_integrity(ns); - if (id->ncap == 0 || (ns->ms && !disk->integrity)) + if (id->ncap == 0 || (ns->ms && !blk_get_integrity(disk))) set_capacity(disk, 0); else set_capacity(disk, le64_to_cpup(&id->nsze) << (ns->lba_shift - 9)); @@ -2652,7 +2669,7 @@ static void nvme_dev_remove(struct nvme_dev *dev) list_for_each_entry(ns, &dev->namespaces, list) { if (ns->disk->flags & GENHD_FL_UP) { - if (ns->disk->integrity) + if (blk_get_integrity(ns->disk)) blk_integrity_unregister(ns->disk); del_gendisk(ns->disk); } diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 8e233edd7a09..871bd3550cb0 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -528,7 +528,7 @@ out_cleanup: static inline void update_used_max(struct zram *zram, const unsigned long pages) { - int old_max, cur_max; + unsigned long old_max, cur_max; old_max = atomic_long_read(&zram->stats.max_used_pages); diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 1c2506f68122..68161f7a07d6 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -63,6 +63,11 @@ config VT8500_TIMER config CADENCE_TTC_TIMER bool +config ASM9260_TIMER + bool + select CLKSRC_MMIO + select CLKSRC_OF + config CLKSRC_NOMADIK_MTU bool depends on (ARCH_NOMADIK || ARCH_U8500) @@ -245,15 +250,4 @@ config CLKSRC_PXA help This enables OST0 support available on PXA and SA-11x0 platforms. - -config ASM9260_TIMER - bool "Alphascale ASM9260 timer driver" - depends on GENERIC_CLOCKEVENTS - select CLKSRC_MMIO - select CLKSRC_OF - default y if MACH_ASM9260 - help - This enables build of a clocksource and clockevent driver for - the 32-bit System Timer hardware available on a Alphascale ASM9260. - endmenu diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c index 32a3d25795d3..68ab42356d0e 100644 --- a/drivers/clocksource/mtk_timer.c +++ b/drivers/clocksource/mtk_timer.c @@ -224,6 +224,8 @@ static void __init mtk_timer_init(struct device_node *node) } rate = clk_get_rate(clk); + mtk_timer_global_reset(evt); + if (request_irq(evt->dev.irq, mtk_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, "mtk_timer", evt)) { pr_warn("failed to setup irq %d\n", evt->dev.irq); @@ -232,8 +234,6 @@ static void __init mtk_timer_init(struct device_node *node) evt->ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); - mtk_timer_global_reset(evt); - /* Configure clock source */ mtk_timer_setup(evt, GPT_CLK_SRC, TIMER_CTRL_OP_FREERUN); clocksource_mmio_init(evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC), @@ -241,10 +241,11 @@ static void __init mtk_timer_init(struct device_node *node) /* Configure clock event */ mtk_timer_setup(evt, GPT_CLK_EVT, TIMER_CTRL_OP_REPEAT); - mtk_timer_enable_irq(evt, GPT_CLK_EVT); - clockevents_config_and_register(&evt->dev, rate, 0x3, 0xffffffff); + + mtk_timer_enable_irq(evt, GPT_CLK_EVT); + return; err_clk_disable: diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c index 941f3f344e08..d9438af2bbd6 100644 --- a/drivers/clocksource/pxa_timer.c +++ b/drivers/clocksource/pxa_timer.c @@ -163,7 +163,7 @@ static struct irqaction pxa_ost0_irq = { .dev_id = &ckevt_pxa_osmr0, }; -static void pxa_timer_common_init(int irq, unsigned long clock_tick_rate) +static void __init pxa_timer_common_init(int irq, unsigned long clock_tick_rate) { timer_writel(0, OIER); timer_writel(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index 472fb5b8779f..9cdbc0c9cb2d 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -26,9 +26,12 @@ struct tps65912_gpio_data { struct gpio_chip gpio_chip; }; +#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip) + static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; int val; val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset); @@ -42,7 +45,8 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; if (value) tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset, @@ -55,7 +59,8 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; /* Set the initial value */ tps65912_gpio_set(gc, offset, value); @@ -66,7 +71,8 @@ static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset, GPIO_CFG_MASK); diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 8cad8e400b44..4650bf830d6b 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -46,12 +46,13 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data) ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags); if (ret < 0) { - /* We've found the gpio chip, but the translation failed. - * Return true to stop looking and return the translation - * error via out_gpio + /* We've found a gpio chip, but the translation failed. + * Store translation error in out_gpio. + * Return false to keep looking, as more than one gpio chip + * could be registered per of-node. */ gg_data->out_gpio = ERR_PTR(ret); - return true; + return false; } gg_data->out_gpio = gpiochip_get_desc(gc, ret); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index b3589d0e39b9..910ff8ab9c9c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -62,12 +62,18 @@ enum KFD_MQD_TYPE get_mqd_type_from_queue_type(enum kfd_queue_type type) return KFD_MQD_TYPE_CP; } -static inline unsigned int get_first_pipe(struct device_queue_manager *dqm) +unsigned int get_first_pipe(struct device_queue_manager *dqm) { - BUG_ON(!dqm); + BUG_ON(!dqm || !dqm->dev); return dqm->dev->shared_resources.first_compute_pipe; } +unsigned int get_pipes_num(struct device_queue_manager *dqm) +{ + BUG_ON(!dqm || !dqm->dev); + return dqm->dev->shared_resources.compute_pipe_count; +} + static inline unsigned int get_pipes_num_cpsch(void) { return PIPE_PER_ME_CP_SCHEDULING; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index d64f86cda34f..488f51d19427 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -163,6 +163,8 @@ void program_sh_mem_settings(struct device_queue_manager *dqm, struct qcm_process_device *qpd); int init_pipelines(struct device_queue_manager *dqm, unsigned int pipes_num, unsigned int first_pipe); +unsigned int get_first_pipe(struct device_queue_manager *dqm); +unsigned int get_pipes_num(struct device_queue_manager *dqm); extern inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd) { @@ -175,10 +177,4 @@ get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd) return (pdd->lds_base >> 60) & 0x0E; } -extern inline unsigned int get_pipes_num(struct device_queue_manager *dqm) -{ - BUG_ON(!dqm || !dqm->dev); - return dqm->dev->shared_resources.compute_pipe_count; -} - #endif /* KFD_DEVICE_QUEUE_MANAGER_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c index 6b072466e2a6..5469efe0523e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c @@ -131,5 +131,5 @@ static int register_process_cik(struct device_queue_manager *dqm, static int initialize_cpsch_cik(struct device_queue_manager *dqm) { - return init_pipelines(dqm, get_pipes_num(dqm), 0); + return init_pipelines(dqm, get_pipes_num(dqm), get_first_pipe(dqm)); } diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index 0409b907de5d..b3e3068c6ec0 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -153,7 +153,7 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c, (adj->crtc_hdisplay - 1) | ((adj->crtc_vdisplay - 1) << 16)); - cfg = ATMEL_HLCDC_CLKPOL; + cfg = 0; prate = clk_get_rate(crtc->dc->hlcdc->sys_clk); mode_rate = mode->crtc_clock * 1000; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 7320a6c6613f..c1cb17493e0d 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -311,8 +311,6 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) pm_runtime_enable(dev->dev); - pm_runtime_put_sync(dev->dev); - ret = atmel_hlcdc_dc_modeset_init(dev); if (ret < 0) { dev_err(dev->dev, "failed to initialize mode setting\n"); diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c index 063d2a7b941f..e79bd9ba474b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c @@ -311,7 +311,8 @@ int atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer) /* Disable the layer */ regmap_write(regmap, desc->regs_offset + ATMEL_HLCDC_LAYER_CHDR, - ATMEL_HLCDC_LAYER_RST); + ATMEL_HLCDC_LAYER_RST | ATMEL_HLCDC_LAYER_A2Q | + ATMEL_HLCDC_LAYER_UPDATE); /* Clear all pending interrupts */ regmap_read(regmap, desc->regs_offset + ATMEL_HLCDC_LAYER_ISR, &isr); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 6b00173d1be4..6b6b07ff720b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2127,7 +2127,6 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); mutex_lock(&dev->mode_config.mutex); - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); connector = drm_connector_find(dev, out_resp->connector_id); if (!connector) { @@ -2157,6 +2156,8 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, out_resp->mm_height = connector->display_info.height_mm; out_resp->subpixel = connector->display_info.subpixel_order; out_resp->connection = connector->status; + + drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); encoder = drm_connector_get_encoder(connector); if (encoder) out_resp->encoder_id = encoder->base.id; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f2a825e39646..8727086cf48c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2114,6 +2114,9 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old, * number comparisons on buffer last_read|write_seqno. It also allows an * emission time to be associated with the request for tracking how far ahead * of the GPU the submission is. + * + * The requests are reference counted, so upon creation they should have an + * initial reference taken using kref_init */ struct drm_i915_gem_request { struct kref ref; @@ -2137,7 +2140,16 @@ struct drm_i915_gem_request { /** Position in the ringbuffer of the end of the whole request */ u32 tail; - /** Context related to this request */ + /** + * Context related to this request + * Contexts are refcounted, so when this request is associated with a + * context, we must increment the context's refcount, to guarantee that + * it persists while any request is linked to it. Requests themselves + * are also refcounted, so the request will only be freed when the last + * reference to it is dismissed, and the code in + * i915_gem_request_free() will then decrement the refcount on the + * context. + */ struct intel_context *ctx; /** Batch buffer related to this request if any */ @@ -2374,6 +2386,7 @@ struct drm_i915_cmd_table { (INTEL_DEVID(dev) & 0xFF00) == 0x0C00) #define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \ ((INTEL_DEVID(dev) & 0xf) == 0x6 || \ + (INTEL_DEVID(dev) & 0xf) == 0xb || \ (INTEL_DEVID(dev) & 0xf) == 0xe)) #define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \ (INTEL_DEVID(dev) & 0x00F0) == 0x0020) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c26d36cc4b31..e5daad5f75fb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2659,8 +2659,7 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, if (submit_req->ctx != ring->default_context) intel_lr_context_unpin(ring, submit_req->ctx); - i915_gem_context_unreference(submit_req->ctx); - kfree(submit_req); + i915_gem_request_unreference(submit_req); } /* diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index a2045848bd1a..9c6f93ec886b 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -485,10 +485,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, stolen_offset, gtt_offset, size); /* KISS and expect everything to be page-aligned */ - BUG_ON(stolen_offset & 4095); - BUG_ON(size & 4095); - - if (WARN_ON(size == 0)) + if (WARN_ON(size == 0) || WARN_ON(size & 4095) || + WARN_ON(stolen_offset & 4095)) return NULL; stolen = kzalloc(sizeof(*stolen), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 7a24bd1a51f6..6377b22269ad 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -335,9 +335,10 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, return -EINVAL; } + mutex_lock(&dev->struct_mutex); if (i915_gem_obj_is_pinned(obj) || obj->framebuffer_references) { - drm_gem_object_unreference_unlocked(&obj->base); - return -EBUSY; + ret = -EBUSY; + goto err; } if (args->tiling_mode == I915_TILING_NONE) { @@ -369,7 +370,6 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, } } - mutex_lock(&dev->struct_mutex); if (args->tiling_mode != obj->tiling_mode || args->stride != obj->stride) { /* We need to rebind the object if its current allocation @@ -424,6 +424,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj->bit_17 = NULL; } +err: drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4145d95902f5..ede5bbbd8a08 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1892,6 +1892,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) u32 iir, gt_iir, pm_iir; irqreturn_t ret = IRQ_NONE; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + while (true) { /* Find, clear, then process each source of interrupt */ @@ -1936,6 +1939,9 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg) u32 master_ctl, iir; irqreturn_t ret = IRQ_NONE; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + for (;;) { master_ctl = I915_READ(GEN8_MASTER_IRQ) & ~GEN8_MASTER_IRQ_CONTROL; iir = I915_READ(VLV_IIR); @@ -2208,6 +2214,9 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) u32 de_iir, gt_iir, de_ier, sde_ier = 0; irqreturn_t ret = IRQ_NONE; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + /* We get interrupts on unclaimed registers, so check for this before we * do any I915_{READ,WRITE}. */ intel_uncore_check_errors(dev); @@ -2279,6 +2288,9 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) enum pipe pipe; u32 aux_mask = GEN8_AUX_CHANNEL_A; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + if (IS_GEN9(dev)) aux_mask |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | GEN9_AUX_CHANNEL_D; @@ -3771,6 +3783,9 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + iir = I915_READ16(IIR); if (iir == 0) return IRQ_NONE; @@ -3951,6 +3966,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; int pipe, ret = IRQ_NONE; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + iir = I915_READ(IIR); do { bool irq_received = (iir & ~flip_mask) != 0; @@ -4171,6 +4189,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + if (!intel_irqs_enabled(dev_priv)) + return IRQ_NONE; + iir = I915_READ(IIR); for (;;) { @@ -4520,6 +4541,7 @@ void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv) { dev_priv->dev->driver->irq_uninstall(dev_priv->dev); dev_priv->pm.irqs_enabled = false; + synchronize_irq(dev_priv->dev->irq); } /** diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3d220a67f865..e730789b53b7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2371,13 +2371,19 @@ intel_alloc_plane_obj(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_i915_gem_object *obj = NULL; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - u32 base = plane_config->base; + u32 base_aligned = round_down(plane_config->base, PAGE_SIZE); + u32 size_aligned = round_up(plane_config->base + plane_config->size, + PAGE_SIZE); + + size_aligned -= base_aligned; if (plane_config->size == 0) return false; - obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base, - plane_config->size); + obj = i915_gem_object_create_stolen_for_preallocated(dev, + base_aligned, + base_aligned, + size_aligned); if (!obj) return false; @@ -2725,10 +2731,19 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, case DRM_FORMAT_XRGB8888: plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; break; + case DRM_FORMAT_ARGB8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; + plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY; + break; case DRM_FORMAT_XBGR8888: plane_ctl |= PLANE_CTL_ORDER_RGBX; plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; break; + case DRM_FORMAT_ABGR8888: + plane_ctl |= PLANE_CTL_ORDER_RGBX; + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; + plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY; + break; case DRM_FORMAT_XRGB2101010: plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010; break; @@ -6627,7 +6642,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), plane, fb->width, fb->height, @@ -7664,7 +7679,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = ALIGN(fb->pitches[0] * aligned_height, PAGE_SIZE); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), fb->width, fb->height, @@ -7755,7 +7770,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), fb->width, fb->height, @@ -8698,6 +8713,7 @@ retry: old->release_fb->funcs->destroy(old->release_fb); goto fail; } + crtc->primary->crtc = crtc; /* let the connector get through one full cycle before testing */ intel_wait_for_vblank(dev, intel_crtc->pipe); @@ -12182,9 +12198,6 @@ intel_check_cursor_plane(struct drm_plane *plane, return -ENOMEM; } - if (fb == crtc->cursor->fb) - return 0; - /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) { @@ -13096,6 +13109,9 @@ static struct intel_quirk intel_quirks[] = { /* HP Chromebook 14 (Celeron 2955U) */ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present }, + + /* Dell Chromebook 11 */ + { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present }, }; static void intel_init_quirks(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0f358c5999ec..e8d3da9f3373 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -503,18 +503,19 @@ static int execlists_context_queue(struct intel_engine_cs *ring, * If there isn't a request associated with this submission, * create one as a temporary holder. */ - WARN(1, "execlist context submission without request"); request = kzalloc(sizeof(*request), GFP_KERNEL); if (request == NULL) return -ENOMEM; request->ring = ring; request->ctx = to; + kref_init(&request->ref); + request->uniq = dev_priv->request_uniq++; + i915_gem_context_reference(request->ctx); } else { + i915_gem_request_reference(request); WARN_ON(to != request->ctx); } request->tail = tail; - i915_gem_request_reference(request); - i915_gem_context_reference(request->ctx); intel_runtime_pm_get(dev_priv); @@ -731,7 +732,6 @@ void intel_execlists_retire_requests(struct intel_engine_cs *ring) if (ctx_obj && (ctx != ring->default_context)) intel_lr_context_unpin(ring, ctx); intel_runtime_pm_put(dev_priv); - i915_gem_context_unreference(ctx); list_del(&req->execlist_link); i915_gem_request_unreference(req); } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 5bf825dfaa09..8d74de82456e 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -178,6 +178,13 @@ radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) switch (msg->request & ~DP_AUX_I2C_MOT) { case DP_AUX_NATIVE_WRITE: case DP_AUX_I2C_WRITE: + /* The atom implementation only supports writes with a max payload of + * 12 bytes since it uses 4 bits for the total count (header + payload) + * in the parameter space. The atom interface supports 16 byte + * payloads for reads. The hw itself supports up to 16 bytes of payload. + */ + if (WARN_ON_ONCE(msg->size > 12)) + return -E2BIG; /* tx_size needs to be 4 even for bare address packets since the atom * table needs the info in tx_buf[3]. */ diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 7c9df1eac065..7fe7b749e182 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -731,7 +731,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) dig_connector = radeon_connector->con_priv; if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { - if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) + if (radeon_audio != 0 && + drm_detect_monitor_audio(radeon_connector_edid(connector)) && + ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) return ATOM_ENCODER_MODE_DP_AUDIO; return ATOM_ENCODER_MODE_DP; } else if (radeon_audio != 0) { @@ -747,7 +749,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) } break; case DRM_MODE_CONNECTOR_eDP: - if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) + if (radeon_audio != 0 && + drm_detect_monitor_audio(radeon_connector_edid(connector)) && + ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) return ATOM_ENCODER_MODE_DP_AUDIO; return ATOM_ENCODER_MODE_DP; case DRM_MODE_CONNECTOR_DVIA: @@ -1720,8 +1724,10 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) } encoder_mode = atombios_get_encoder_mode(encoder); - if (radeon_audio != 0 && - (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode))) + if (connector && (radeon_audio != 0) && + ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || + (ENCODER_MODE_IS_DP(encoder_mode) && + drm_detect_monitor_audio(radeon_connector_edid(connector))))) radeon_audio_dpms(encoder, mode); } @@ -2136,6 +2142,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); int encoder_mode; radeon_encoder->pixel_clock = adjusted_mode->clock; @@ -2164,8 +2171,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: /* handled in dpms */ encoder_mode = atombios_get_encoder_mode(encoder); - if (radeon_audio != 0 && - (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode))) + if (connector && (radeon_audio != 0) && + ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || + (ENCODER_MODE_IS_DP(encoder_mode) && + drm_detect_monitor_audio(radeon_connector_edid(connector))))) radeon_audio_mode_set(encoder, adjusted_mode); break; case ENCODER_OBJECT_ID_INTERNAL_DDI: diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index e6a4ba236c70..0c993da9c8fb 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3613,6 +3613,8 @@ static void cik_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 0x1); + WREG32(SRBM_INT_ACK, 0x1); WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); @@ -7230,6 +7232,8 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev) WREG32(CP_ME2_PIPE3_INT_CNTL, 0); /* grbm */ WREG32(GRBM_INT_CNTL, 0); + /* SRBM */ + WREG32(SRBM_INT_CNTL, 0); /* vline/vblank, etc. */ WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -8046,6 +8050,10 @@ restart_ih: break; } break; + case 96: + DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); + WREG32(SRBM_INT_ACK, 0x1); + break; case 124: /* UVD */ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 03003f8a6de6..c648e1996dab 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -482,6 +482,10 @@ #define SOFT_RESET_ORB (1 << 23) #define SOFT_RESET_VCE (1 << 24) +#define SRBM_READ_ERROR 0xE98 +#define SRBM_INT_CNTL 0xEA0 +#define SRBM_INT_ACK 0xEA8 + #define VM_L2_CNTL 0x1400 #define ENABLE_L2_CACHE (1 << 0) #define ENABLE_L2_FRAGMENT_PROCESSING (1 << 1) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 78600f534c80..4c0e24b3bb90 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3253,6 +3253,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 0x1); + WREG32(SRBM_INT_ACK, 0x1); evergreen_fix_pci_max_read_req_size(rdev); @@ -4324,6 +4326,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; WREG32(DMA_CNTL, tmp); WREG32(GRBM_INT_CNTL, 0); + WREG32(SRBM_INT_CNTL, 0); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); if (rdev->num_crtc >= 4) { @@ -5066,6 +5069,10 @@ restart_ih: DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); break; } + case 96: + DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); + WREG32(SRBM_INT_ACK, 0x1); + break; case 124: /* UVD */ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index ee83d2a88750..a8d1d5240fcb 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -1191,6 +1191,10 @@ #define SOFT_RESET_REGBB (1 << 22) #define SOFT_RESET_ORB (1 << 23) +#define SRBM_READ_ERROR 0xE98 +#define SRBM_INT_CNTL 0xEA0 +#define SRBM_INT_ACK 0xEA8 + /* display watermarks */ #define DC_LB_MEMORY_SPLIT 0x6b0c #define PRIORITY_A_CNT 0x6b18 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 24242a7f0ac3..dab00812abaa 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -962,6 +962,8 @@ static void cayman_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 0x1); + WREG32(SRBM_INT_ACK, 0x1); evergreen_fix_pci_max_read_req_size(rdev); @@ -1086,12 +1088,12 @@ static void cayman_gpu_init(struct radeon_device *rdev) if ((rdev->config.cayman.max_backends_per_se == 1) && (rdev->flags & RADEON_IS_IGP)) { - if ((disabled_rb_mask & 3) == 1) { - /* RB0 disabled, RB1 enabled */ - tmp = 0x11111111; - } else { + if ((disabled_rb_mask & 3) == 2) { /* RB1 disabled, RB0 enabled */ tmp = 0x00000000; + } else { + /* RB0 disabled, RB1 enabled */ + tmp = 0x11111111; } } else { tmp = gb_addr_config & NUM_PIPES_MASK; diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index ad7125486894..6b44580440d0 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -82,6 +82,10 @@ #define SOFT_RESET_REGBB (1 << 22) #define SOFT_RESET_ORB (1 << 23) +#define SRBM_READ_ERROR 0xE98 +#define SRBM_INT_CNTL 0xEA0 +#define SRBM_INT_ACK 0xEA8 + #define SRBM_STATUS2 0x0EC4 #define DMA_BUSY (1 << 5) #define DMA1_BUSY (1 << 6) diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index 843b65f46ece..fa2154493cf1 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -188,7 +188,7 @@ u32 r600_dpm_get_vrefresh(struct radeon_device *rdev) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { radeon_crtc = to_radeon_crtc(crtc); if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { - vrefresh = radeon_crtc->hw_mode.vrefresh; + vrefresh = drm_mode_vrefresh(&radeon_crtc->hw_mode); break; } } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index c830863bc98a..a579ed379f20 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -715,6 +715,7 @@ int radeon_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_chunk *ib_chunk = p->chunk_ib; struct radeon_device *rdev = p->rdev; uint32_t header; + int ret = 0, i; if (idx >= ib_chunk->length_dw) { DRM_ERROR("Can not parse packet at %d after CS end %d !\n", @@ -743,14 +744,25 @@ int radeon_cs_packet_parse(struct radeon_cs_parser *p, break; default: DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); - return -EINVAL; + ret = -EINVAL; + goto dump_ib; } if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); - return -EINVAL; + ret = -EINVAL; + goto dump_ib; } return 0; + +dump_ib: + for (i = 0; i < ib_chunk->length_dw; i++) { + if (i == idx) + printk("\t0x%08x <---\n", radeon_get_ib_value(p, i)); + else + printk("\t0x%08x\n", radeon_get_ib_value(p, i)); + } + return ret; } /** diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 6b670b0bc47b..3a297037cc17 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -179,9 +179,12 @@ static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder, (rdev->pdev->subsystem_vendor == 0x1734) && (rdev->pdev->subsystem_device == 0x1107)) use_bl = false; +/* Older PPC macs use on-GPU backlight controller */ +#ifndef CONFIG_PPC_PMAC /* disable native backlight control on older asics */ else if (rdev->family < CHIP_R600) use_bl = false; +#endif else use_bl = true; } diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 9f758d39420d..33cf4108386d 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -852,6 +852,12 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, single_display = false; } + /* 120hz tends to be problematic even if they are under the + * vblank limit. + */ + if (single_display && (r600_dpm_get_vrefresh(rdev) >= 120)) + single_display = false; + /* certain older asics have a separare 3D performance state, * so try that first if the user selected performance */ diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 73107fe9e46f..bcf516a8a2f1 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3162,6 +3162,8 @@ static void si_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 1); + WREG32(SRBM_INT_ACK, 1); evergreen_fix_pci_max_read_req_size(rdev); @@ -4699,12 +4701,6 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) switch (pkt.type) { case RADEON_PACKET_TYPE0: dev_err(rdev->dev, "Packet0 not allowed!\n"); - for (i = 0; i < ib->length_dw; i++) { - if (i == idx) - printk("\t0x%08x <---\n", ib->ptr[i]); - else - printk("\t0x%08x\n", ib->ptr[i]); - } ret = -EINVAL; break; case RADEON_PACKET_TYPE2: @@ -4736,8 +4732,15 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) ret = -EINVAL; break; } - if (ret) + if (ret) { + for (i = 0; i < ib->length_dw; i++) { + if (i == idx) + printk("\t0x%08x <---\n", ib->ptr[i]); + else + printk("\t0x%08x\n", ib->ptr[i]); + } break; + } } while (idx < ib->length_dw); return ret; @@ -5910,6 +5913,7 @@ static void si_disable_interrupt_state(struct radeon_device *rdev) tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp); WREG32(GRBM_INT_CNTL, 0); + WREG32(SRBM_INT_CNTL, 0); if (rdev->num_crtc >= 2) { WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -6609,6 +6613,10 @@ restart_ih: break; } break; + case 96: + DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); + WREG32(SRBM_INT_ACK, 0x1); + break; case 124: /* UVD */ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index cbd91d226f3c..c27118cab16a 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -358,6 +358,10 @@ #define CC_SYS_RB_BACKEND_DISABLE 0xe80 #define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84 +#define SRBM_READ_ERROR 0xE98 +#define SRBM_INT_CNTL 0xEA0 +#define SRBM_INT_ACK 0xEA8 + #define SRBM_STATUS2 0x0EC4 #define DMA_BUSY (1 << 5) #define DMA1_BUSY (1 << 6) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 3aaa84ae2681..1a52522f5da7 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -997,8 +997,10 @@ static void tegra_crtc_reset(struct drm_crtc *crtc) crtc->state = NULL; state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state) + if (state) { crtc->state = &state->base; + crtc->state->crtc = crtc; + } } static struct drm_crtc_state * @@ -1012,6 +1014,7 @@ tegra_crtc_atomic_duplicate_state(struct drm_crtc *crtc) return NULL; copy->base.mode_changed = false; + copy->base.active_changed = false; copy->base.planes_changed = false; copy->base.event = NULL; @@ -1227,9 +1230,6 @@ static void tegra_crtc_mode_set_nofb(struct drm_crtc *crtc) /* program display mode */ tegra_dc_set_timings(dc, mode); - if (dc->soc->supports_border_color) - tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR); - /* interlacing isn't supported yet, so disable it */ if (dc->soc->supports_interlacing) { value = tegra_dc_readl(dc, DC_DISP_INTERLACE_CONTROL); @@ -1252,42 +1252,7 @@ static void tegra_crtc_mode_set_nofb(struct drm_crtc *crtc) static void tegra_crtc_prepare(struct drm_crtc *crtc) { - struct tegra_dc *dc = to_tegra_dc(crtc); - unsigned int syncpt; - unsigned long value; - drm_crtc_vblank_off(crtc); - - if (dc->pipe) - syncpt = SYNCPT_VBLANK1; - else - syncpt = SYNCPT_VBLANK0; - - /* initialize display controller */ - tegra_dc_writel(dc, 0x00000100, DC_CMD_GENERAL_INCR_SYNCPT_CNTRL); - tegra_dc_writel(dc, 0x100 | syncpt, DC_CMD_CONT_SYNCPT_VSYNC); - - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | WIN_A_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_TYPE); - - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | - WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY); - - /* initialize timer */ - value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) | - WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20); - tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY); - - value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) | - WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1); - tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER); - - value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); - - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_MASK); } static void tegra_crtc_commit(struct drm_crtc *crtc) @@ -1664,6 +1629,8 @@ static int tegra_dc_init(struct host1x_client *client) struct tegra_drm *tegra = drm->dev_private; struct drm_plane *primary = NULL; struct drm_plane *cursor = NULL; + unsigned int syncpt; + u32 value; int err; if (tegra->domain) { @@ -1730,6 +1697,40 @@ static int tegra_dc_init(struct host1x_client *client) goto cleanup; } + /* initialize display controller */ + if (dc->pipe) + syncpt = SYNCPT_VBLANK1; + else + syncpt = SYNCPT_VBLANK0; + + tegra_dc_writel(dc, 0x00000100, DC_CMD_GENERAL_INCR_SYNCPT_CNTRL); + tegra_dc_writel(dc, 0x100 | syncpt, DC_CMD_CONT_SYNCPT_VSYNC); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | WIN_A_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_TYPE); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | + WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY); + + /* initialize timer */ + value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) | + WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20); + tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY); + + value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) | + WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1); + tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER); + + value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + + if (dc->soc->supports_border_color) + tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR); + return 0; cleanup: diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 7e06657ae58b..7eaaee74a039 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -851,6 +851,14 @@ static void tegra_hdmi_encoder_mode_set(struct drm_encoder *encoder, h_back_porch = mode->htotal - mode->hsync_end; h_front_porch = mode->hsync_start - mode->hdisplay; + err = clk_set_rate(hdmi->clk, pclk); + if (err < 0) { + dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n", + err); + } + + DRM_DEBUG_KMS("HDMI clock rate: %lu Hz\n", clk_get_rate(hdmi->clk)); + /* power up sequence */ value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PLL0); value &= ~SOR_PLL_PDBG; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index db4fb6e1cc5b..7c669c328c4c 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1872,6 +1872,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, @@ -1926,6 +1927,7 @@ static const struct hid_device_id hid_have_special_driver[] = { #endif #if IS_ENABLED(CONFIG_HID_SAITEK) { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 46edb4d3ed28..204312bfab2c 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -654,6 +654,7 @@ #define USB_DEVICE_ID_MS_LK6K 0x00f9 #define USB_DEVICE_ID_MS_PRESENTER_8K_BT 0x0701 #define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713 +#define USB_DEVICE_ID_MS_NE7K 0x071d #define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730 #define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c #define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799 @@ -802,6 +803,7 @@ #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_DEVICE_ID_SAITEK_PS1000 0x0621 +#define USB_DEVICE_ID_SAITEK_RAT7_OLD 0x0ccb #define USB_DEVICE_ID_SAITEK_RAT7 0x0cd7 #define USB_DEVICE_ID_SAITEK_MMO7 0x0cd0 diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c index fbaea6eb882e..af935eb198c9 100644 --- a/drivers/hid/hid-microsoft.c +++ b/drivers/hid/hid-microsoft.c @@ -264,6 +264,8 @@ static const struct hid_device_id ms_devices[] = { .driver_data = MS_ERGONOMY }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP), .driver_data = MS_ERGONOMY }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K), + .driver_data = MS_ERGONOMY }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K), .driver_data = MS_ERGONOMY | MS_RDESC }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB), diff --git a/drivers/hid/hid-saitek.c b/drivers/hid/hid-saitek.c index 5632c54eadf0..a014f21275d8 100644 --- a/drivers/hid/hid-saitek.c +++ b/drivers/hid/hid-saitek.c @@ -177,6 +177,8 @@ static int saitek_event(struct hid_device *hdev, struct hid_field *field, static const struct hid_device_id saitek_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000), .driver_data = SAITEK_FIX_PS1000 }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD), + .driver_data = SAITEK_RELEASE_MODE_RAT7 }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7), .driver_data = SAITEK_RELEASE_MODE_RAT7 }, { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9), diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 6a58b6c723aa..e54ce1097e2c 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -135,8 +135,9 @@ static struct hid_sensor_hub_callbacks *sensor_hub_get_callback( { struct hid_sensor_hub_callbacks_list *callback; struct sensor_hub_data *pdata = hid_get_drvdata(hdev); + unsigned long flags; - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) if (callback->usage_id == usage_id && (collection_index >= @@ -145,10 +146,11 @@ static struct hid_sensor_hub_callbacks *sensor_hub_get_callback( callback->hsdev->end_collection_index)) { *priv = callback->priv; *hsdev = callback->hsdev; - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, + flags); return callback->usage_callback; } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return NULL; } diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 31e9d2561106..1896c019e302 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -804,7 +804,7 @@ union sixaxis_output_report_01 { #define DS4_REPORT_0x81_SIZE 7 #define SIXAXIS_REPORT_0xF2_SIZE 18 -static spinlock_t sony_dev_list_lock; +static DEFINE_SPINLOCK(sony_dev_list_lock); static LIST_HEAD(sony_device_list); static DEFINE_IDA(sony_device_id_allocator); @@ -1944,6 +1944,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) return -ENOMEM; } + spin_lock_init(&sc->lock); + sc->quirks = quirks; hid_set_drvdata(hdev, sc); sc->hdev = hdev; @@ -2147,8 +2149,8 @@ static void __exit sony_exit(void) { dbg_hid("Sony:%s\n", __func__); - ida_destroy(&sony_device_id_allocator); hid_unregister_driver(&sony_driver); + ida_destroy(&sony_device_id_allocator); } module_init(sony_init); module_exit(sony_exit); diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index d43e967e7533..36053f33d6d9 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -370,7 +370,10 @@ static int i2c_hid_hwreset(struct i2c_client *client) static void i2c_hid_get_input(struct i2c_hid *ihid) { int ret, ret_size; - int size = ihid->bufsize; + int size = le16_to_cpu(ihid->hdesc.wMaxInputLength); + + if (size > ihid->bufsize) + size = ihid->bufsize; ret = i2c_master_recv(ihid->client, ihid->inbuf, size); if (ret != size) { @@ -785,7 +788,7 @@ static int i2c_hid_init_irq(struct i2c_client *client) dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq); ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, client->name, ihid); if (ret < 0) { dev_warn(&client->dev, diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 1a6507999a65..046351cf17f3 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -778,6 +778,11 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4])); input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6])); input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8])); + if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } } else if (features->type == CINTIQ_HYBRID) { /* * Do not send hardware buttons under Android. They @@ -2725,9 +2730,9 @@ static const struct wacom_features wacom_features_0xF6 = .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10, .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; static const struct wacom_features wacom_features_0x32A = - { "Wacom Cintiq 27QHD", 119740, 67520, 2047, - 63, WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, - WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; + { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63, + WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; static const struct wacom_features wacom_features_0x32B = { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63, WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index bce4e9ff21bf..6c99ee7bafa3 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -147,6 +147,9 @@ static int ads7828_probe(struct i2c_client *client, &ads2830_regmap_config); } + if (IS_ERR(data->regmap)) + return PTR_ERR(data->regmap); + data->cmd_byte = ext_vref ? ADS7828_CMD_PD1 : ADS7828_CMD_PD3; if (!diff_input) data->cmd_byte |= ADS7828_CMD_SD_SE; diff --git a/drivers/md/md.c b/drivers/md/md.c index c8d2bac4e28b..cadf9cc02b25 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2555,7 +2555,7 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) return err ? err : len; } static struct rdev_sysfs_entry rdev_state = -__ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); +__ATTR_PREALLOC(state, S_IRUGO|S_IWUSR, state_show, state_store); static ssize_t errors_show(struct md_rdev *rdev, char *page) @@ -3638,7 +3638,8 @@ resync_start_store(struct mddev *mddev, const char *buf, size_t len) return err ?: len; } static struct md_sysfs_entry md_resync_start = -__ATTR(resync_start, S_IRUGO|S_IWUSR, resync_start_show, resync_start_store); +__ATTR_PREALLOC(resync_start, S_IRUGO|S_IWUSR, + resync_start_show, resync_start_store); /* * The array state can be: @@ -3851,7 +3852,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) return err ?: len; } static struct md_sysfs_entry md_array_state = -__ATTR(array_state, S_IRUGO|S_IWUSR, array_state_show, array_state_store); +__ATTR_PREALLOC(array_state, S_IRUGO|S_IWUSR, array_state_show, array_state_store); static ssize_t max_corrected_read_errors_show(struct mddev *mddev, char *page) { @@ -4101,7 +4102,7 @@ out_unlock: } static struct md_sysfs_entry md_metadata = -__ATTR(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store); +__ATTR_PREALLOC(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store); static ssize_t action_show(struct mddev *mddev, char *page) @@ -4189,7 +4190,7 @@ action_store(struct mddev *mddev, const char *page, size_t len) } static struct md_sysfs_entry md_scan_mode = -__ATTR(sync_action, S_IRUGO|S_IWUSR, action_show, action_store); +__ATTR_PREALLOC(sync_action, S_IRUGO|S_IWUSR, action_show, action_store); static ssize_t last_sync_action_show(struct mddev *mddev, char *page) @@ -4335,7 +4336,8 @@ sync_completed_show(struct mddev *mddev, char *page) return sprintf(page, "%llu / %llu\n", resync, max_sectors); } -static struct md_sysfs_entry md_sync_completed = __ATTR_RO(sync_completed); +static struct md_sysfs_entry md_sync_completed = + __ATTR_PREALLOC(sync_completed, S_IRUGO, sync_completed_show, NULL); static ssize_t min_sync_show(struct mddev *mddev, char *page) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 4153da5d4011..d34e238afa54 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -560,7 +560,7 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect if (test_bit(WriteMostly, &rdev->flags)) { /* Don't balance among write-mostly, just * use the first as a last resort */ - if (best_disk < 0) { + if (best_dist_disk < 0) { if (is_badblock(rdev, this_sector, sectors, &first_bad, &bad_sectors)) { if (first_bad < this_sector) @@ -569,7 +569,8 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect best_good_sectors = first_bad - this_sector; } else best_good_sectors = sectors; - best_disk = disk; + best_dist_disk = disk; + best_pending_disk = disk; } continue; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e75d48c0421a..cd2f96b2c572 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5121,12 +5121,17 @@ static inline sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int schedule_timeout_uninterruptible(1); } /* Need to check if array will still be degraded after recovery/resync - * We don't need to check the 'failed' flag as when that gets set, - * recovery aborts. + * Note in case of > 1 drive failures it's possible we're rebuilding + * one drive while leaving another faulty drive in array. */ - for (i = 0; i < conf->raid_disks; i++) - if (conf->disks[i].rdev == NULL) + rcu_read_lock(); + for (i = 0; i < conf->raid_disks; i++) { + struct md_rdev *rdev = ACCESS_ONCE(conf->disks[i].rdev); + + if (rdev == NULL || test_bit(Faulty, &rdev->flags)) still_degraded = 1; + } + rcu_read_unlock(); bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded); diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 8c3bfcb115b7..803869c7d7c2 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -399,21 +399,21 @@ ds1685_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) * of this RTC chip. We check for it anyways in case support is * added in the future. */ - if (unlikely((seconds >= 0xc0) && (seconds <= 0xff))) + if (unlikely(seconds >= 0xc0)) alrm->time.tm_sec = -1; else alrm->time.tm_sec = ds1685_rtc_bcd2bin(rtc, seconds, RTC_SECS_BCD_MASK, RTC_SECS_BIN_MASK); - if (unlikely((minutes >= 0xc0) && (minutes <= 0xff))) + if (unlikely(minutes >= 0xc0)) alrm->time.tm_min = -1; else alrm->time.tm_min = ds1685_rtc_bcd2bin(rtc, minutes, RTC_MINS_BCD_MASK, RTC_MINS_BIN_MASK); - if (unlikely((hours >= 0xc0) && (hours <= 0xff))) + if (unlikely(hours >= 0xc0)) alrm->time.tm_hour = -1; else alrm->time.tm_hour = ds1685_rtc_bcd2bin(rtc, hours, @@ -472,13 +472,13 @@ ds1685_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) * field, and we only support four fields. We put the support * here anyways for the future. */ - if (unlikely((seconds >= 0xc0) && (seconds <= 0xff))) + if (unlikely(seconds >= 0xc0)) seconds = 0xff; - if (unlikely((minutes >= 0xc0) && (minutes <= 0xff))) + if (unlikely(minutes >= 0xc0)) minutes = 0xff; - if (unlikely((hours >= 0xc0) && (hours <= 0xff))) + if (unlikely(hours >= 0xc0)) hours = 0xff; alrm->time.tm_mon = -1; @@ -528,7 +528,6 @@ ds1685_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) /* ----------------------------------------------------------------------- */ /* /dev/rtcX Interface functions */ -#ifdef CONFIG_RTC_INTF_DEV /** * ds1685_rtc_alarm_irq_enable - replaces ioctl() RTC_AIE on/off. * @dev: pointer to device structure. @@ -557,7 +556,6 @@ ds1685_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) return 0; } -#endif /* ----------------------------------------------------------------------- */ @@ -1612,7 +1610,7 @@ ds1685_rtc_sysfs_time_regs_show(struct device *dev, ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, false); /* Make sure we actually matched something. */ - if (!bcd_reg_info && !bin_reg_info) + if (!bcd_reg_info || !bin_reg_info) return -EINVAL; /* bcd_reg_info->reg == bin_reg_info->reg. */ @@ -1650,7 +1648,7 @@ ds1685_rtc_sysfs_time_regs_store(struct device *dev, return -EINVAL; /* Make sure we actually matched something. */ - if (!bcd_reg_info && !bin_reg_info) + if (!bcd_reg_info || !bin_reg_info) return -EINVAL; /* Check for a valid range. */ diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c index f3ee439d6f0e..cd4c293f0dd0 100644 --- a/drivers/sh/pm_runtime.c +++ b/drivers/sh/pm_runtime.c @@ -81,7 +81,9 @@ static int __init sh_pm_runtime_init(void) if (!of_machine_is_compatible("renesas,emev2") && !of_machine_is_compatible("renesas,r7s72100") && !of_machine_is_compatible("renesas,r8a73a4") && +#ifndef CONFIG_PM_GENERIC_DOMAINS_OF !of_machine_is_compatible("renesas,r8a7740") && +#endif !of_machine_is_compatible("renesas,r8a7778") && !of_machine_is_compatible("renesas,r8a7779") && !of_machine_is_compatible("renesas,r8a7790") && diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c index 25d244cbbe8f..031018e7a65b 100644 --- a/drivers/thermal/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/int340x_thermal/int3400_thermal.c @@ -262,13 +262,12 @@ static int int3400_thermal_probe(struct platform_device *pdev) result = acpi_parse_art(priv->adev->handle, &priv->art_count, &priv->arts, true); if (result) - goto free_priv; - + dev_dbg(&pdev->dev, "_ART table parsing error\n"); result = acpi_parse_trt(priv->adev->handle, &priv->trt_count, &priv->trts, true); if (result) - goto free_art; + dev_dbg(&pdev->dev, "_TRT table parsing error\n"); platform_set_drvdata(pdev, priv); @@ -281,7 +280,7 @@ static int int3400_thermal_probe(struct platform_device *pdev) &int3400_thermal_params, 0, 0); if (IS_ERR(priv->thermal)) { result = PTR_ERR(priv->thermal); - goto free_trt; + goto free_art_trt; } priv->rel_misc_dev_res = acpi_thermal_rel_misc_device_add( @@ -295,9 +294,8 @@ static int int3400_thermal_probe(struct platform_device *pdev) free_zone: thermal_zone_device_unregister(priv->thermal); -free_trt: +free_art_trt: kfree(priv->trts); -free_art: kfree(priv->arts); free_priv: kfree(priv); diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c index 6ceebd659dd4..12623bc02f46 100644 --- a/drivers/thermal/intel_powerclamp.c +++ b/drivers/thermal/intel_powerclamp.c @@ -688,6 +688,7 @@ static const struct x86_cpu_id intel_powerclamp_ids[] = { { X86_VENDOR_INTEL, 6, 0x45}, { X86_VENDOR_INTEL, 6, 0x46}, { X86_VENDOR_INTEL, 6, 0x4c}, + { X86_VENDOR_INTEL, 6, 0x4d}, { X86_VENDOR_INTEL, 6, 0x56}, {} }; diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 2580a4872f90..fe4e767018c4 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -387,21 +387,9 @@ static int rcar_thermal_probe(struct platform_device *pdev) irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (irq) { - int ret; - /* * platform has IRQ support. * Then, driver uses common registers - */ - - ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0, - dev_name(dev), common); - if (ret) { - dev_err(dev, "irq request failed\n "); - return ret; - } - - /* * rcar_has_irq_support() will be enabled */ res = platform_get_resource(pdev, IORESOURCE_MEM, mres++); @@ -456,8 +444,16 @@ static int rcar_thermal_probe(struct platform_device *pdev) } /* enable temperature comparation */ - if (irq) + if (irq) { + ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0, + dev_name(dev), common); + if (ret) { + dev_err(dev, "irq request failed\n "); + goto error_unregister; + } + rcar_thermal_common_write(common, ENR, enr_bits); + } platform_set_drvdata(pdev, common); @@ -467,9 +463,9 @@ static int rcar_thermal_probe(struct platform_device *pdev) error_unregister: rcar_thermal_for_each_priv(priv, common) { - thermal_zone_device_unregister(priv->zone); if (rcar_has_irq_support(priv)) rcar_thermal_irq_disable(priv); + thermal_zone_device_unregister(priv->zone); } pm_runtime_put(dev); @@ -485,9 +481,9 @@ static int rcar_thermal_remove(struct platform_device *pdev) struct rcar_thermal_priv *priv; rcar_thermal_for_each_priv(priv, common) { - thermal_zone_device_unregister(priv->zone); if (rcar_has_irq_support(priv)) rcar_thermal_irq_disable(priv); + thermal_zone_device_unregister(priv->zone); } pm_runtime_put(dev); diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 933cd80a6bc5..1fc54ab911d2 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -918,34 +918,16 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id) } static const struct of_device_id exynos_tmu_match[] = { - { - .compatible = "samsung,exynos3250-tmu", - }, - { - .compatible = "samsung,exynos4210-tmu", - }, - { - .compatible = "samsung,exynos4412-tmu", - }, - { - .compatible = "samsung,exynos5250-tmu", - }, - { - .compatible = "samsung,exynos5260-tmu", - }, - { - .compatible = "samsung,exynos5420-tmu", - }, - { - .compatible = "samsung,exynos5420-tmu-ext-triminfo", - }, - { - .compatible = "samsung,exynos5440-tmu", - }, - { - .compatible = "samsung,exynos7-tmu", - }, - {}, + { .compatible = "samsung,exynos3250-tmu", }, + { .compatible = "samsung,exynos4210-tmu", }, + { .compatible = "samsung,exynos4412-tmu", }, + { .compatible = "samsung,exynos5250-tmu", }, + { .compatible = "samsung,exynos5260-tmu", }, + { .compatible = "samsung,exynos5420-tmu", }, + { .compatible = "samsung,exynos5420-tmu-ext-triminfo", }, + { .compatible = "samsung,exynos5440-tmu", }, + { .compatible = "samsung,exynos7-tmu", }, + { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, exynos_tmu_match); diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 634b6ce0e63a..62a5d449c388 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -1402,7 +1402,7 @@ int ti_bandgap_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ti_bandgap_save_ctxt(struct ti_bandgap *bgp) { int i; diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 3fb054a10f6a..a38c1756442a 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -429,7 +429,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id) data = ti_bandgap_get_sensor_data(bgp, id); - if (data && data->cool_dev) + if (data) cpufreq_cooling_unregister(data->cool_dev); return 0; diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 2140398a2a8c..2ccd3592d41f 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -2,7 +2,7 @@ ifeq ($(filter y, $(CONFIG_ARM) $(CONFIG_ARM64)),) obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o endif obj-$(CONFIG_X86) += fallback.o -obj-y += grant-table.o features.o balloon.o manage.o +obj-y += grant-table.o features.o balloon.o manage.o preempt.o obj-y += events/ obj-y += xenbus/ diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c new file mode 100644 index 000000000000..a1800c150839 --- /dev/null +++ b/drivers/xen/preempt.c @@ -0,0 +1,44 @@ +/* + * Preemptible hypercalls + * + * Copyright (C) 2014 Citrix Systems R&D ltd. + * + * This source code is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + */ + +#include <linux/sched.h> +#include <xen/xen-ops.h> + +#ifndef CONFIG_PREEMPT + +/* + * Some hypercalls issued by the toolstack can take many 10s of + * seconds. Allow tasks running hypercalls via the privcmd driver to + * be voluntarily preempted even if full kernel preemption is + * disabled. + * + * Such preemptible hypercalls are bracketed by + * xen_preemptible_hcall_begin() and xen_preemptible_hcall_end() + * calls. + */ + +DEFINE_PER_CPU(bool, xen_in_preemptible_hcall); +EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); + +asmlinkage __visible void xen_maybe_preempt_hcall(void) +{ + if (unlikely(__this_cpu_read(xen_in_preemptible_hcall) + && should_resched())) { + /* + * Clear flag as we may be rescheduled on a different + * cpu. + */ + __this_cpu_write(xen_in_preemptible_hcall, false); + _cond_resched(); + __this_cpu_write(xen_in_preemptible_hcall, true); + } +} +#endif /* CONFIG_PREEMPT */ diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 569a13b9e856..59ac71c4a043 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -56,10 +56,12 @@ static long privcmd_ioctl_hypercall(void __user *udata) if (copy_from_user(&hypercall, udata, sizeof(hypercall))) return -EFAULT; + xen_preemptible_hcall_begin(); ret = privcmd_call(hypercall.op, hypercall.arg[0], hypercall.arg[1], hypercall.arg[2], hypercall.arg[3], hypercall.arg[4]); + xen_preemptible_hcall_end(); return ret; } diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 61653a03a8f5..9faca6a60bb0 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -709,12 +709,11 @@ static int prepare_pending_reqs(struct vscsibk_info *info, static int scsiback_do_cmd_fn(struct vscsibk_info *info) { struct vscsiif_back_ring *ring = &info->ring; - struct vscsiif_request *ring_req; + struct vscsiif_request ring_req; struct vscsibk_pend *pending_req; RING_IDX rc, rp; int err, more_to_do; uint32_t result; - uint8_t act; rc = ring->req_cons; rp = ring->sring->req_prod; @@ -735,11 +734,10 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info) if (!pending_req) return 1; - ring_req = RING_GET_REQUEST(ring, rc); + ring_req = *RING_GET_REQUEST(ring, rc); ring->req_cons = ++rc; - act = ring_req->act; - err = prepare_pending_reqs(info, ring_req, pending_req); + err = prepare_pending_reqs(info, &ring_req, pending_req); if (err) { switch (err) { case -ENODEV: @@ -755,9 +753,9 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info) return 1; } - switch (act) { + switch (ring_req.act) { case VSCSIIF_ACT_SCSI_CDB: - if (scsiback_gnttab_data_map(ring_req, pending_req)) { + if (scsiback_gnttab_data_map(&ring_req, pending_req)) { scsiback_fast_flush_area(pending_req); scsiback_do_resp_with_sense(NULL, DRIVER_ERROR << 24, 0, pending_req); @@ -768,7 +766,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info) break; case VSCSIIF_ACT_SCSI_ABORT: scsiback_device_action(pending_req, TMR_ABORT_TASK, - ring_req->ref_rqid); + ring_req.ref_rqid); break; case VSCSIIF_ACT_SCSI_RESET: scsiback_device_action(pending_req, TMR_LUN_RESET, 0); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index cd4d1315aaa9..8222f6f74147 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4903,10 +4903,17 @@ static void sort_parity_stripes(struct btrfs_bio *bbio, int num_stripes) static struct btrfs_bio *alloc_btrfs_bio(int total_stripes, int real_stripes) { struct btrfs_bio *bbio = kzalloc( + /* the size of the btrfs_bio */ sizeof(struct btrfs_bio) + + /* plus the variable array for the stripes */ sizeof(struct btrfs_bio_stripe) * (total_stripes) + + /* plus the variable array for the tgt dev */ sizeof(int) * (real_stripes) + - sizeof(u64) * (real_stripes), + /* + * plus the raid_map, which includes both the tgt dev + * and the stripes + */ + sizeof(u64) * (total_stripes), GFP_NOFS); if (!bbio) return NULL; diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index b2e3ff347620..ecdbae19a766 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -31,6 +31,8 @@ #include "alloc.h" #include "dat.h" +static void __nilfs_btree_init(struct nilfs_bmap *bmap); + static struct nilfs_btree_path *nilfs_btree_alloc_path(void) { struct nilfs_btree_path *path; @@ -368,6 +370,34 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node, return ret; } +/** + * nilfs_btree_root_broken - verify consistency of btree root node + * @node: btree root node to be examined + * @ino: inode number + * + * Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned. + */ +static int nilfs_btree_root_broken(const struct nilfs_btree_node *node, + unsigned long ino) +{ + int level, flags, nchildren; + int ret = 0; + + level = nilfs_btree_node_get_level(node); + flags = nilfs_btree_node_get_flags(node); + nchildren = nilfs_btree_node_get_nchildren(node); + + if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN || + level > NILFS_BTREE_LEVEL_MAX || + nchildren < 0 || + nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) { + pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n", + ino, level, flags, nchildren); + ret = 1; + } + return ret; +} + int nilfs_btree_broken_node_block(struct buffer_head *bh) { int ret; @@ -1713,7 +1743,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *btree, /* convert and insert */ dat = NILFS_BMAP_USE_VBN(btree) ? nilfs_bmap_get_dat(btree) : NULL; - nilfs_btree_init(btree); + __nilfs_btree_init(btree); if (nreq != NULL) { nilfs_bmap_commit_alloc_ptr(btree, dreq, dat); nilfs_bmap_commit_alloc_ptr(btree, nreq, dat); @@ -2294,12 +2324,23 @@ static const struct nilfs_bmap_operations nilfs_btree_ops_gc = { .bop_gather_data = NULL, }; -int nilfs_btree_init(struct nilfs_bmap *bmap) +static void __nilfs_btree_init(struct nilfs_bmap *bmap) { bmap->b_ops = &nilfs_btree_ops; bmap->b_nchildren_per_block = NILFS_BTREE_NODE_NCHILDREN_MAX(nilfs_btree_node_size(bmap)); - return 0; +} + +int nilfs_btree_init(struct nilfs_bmap *bmap) +{ + int ret = 0; + + __nilfs_btree_init(bmap); + + if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap), + bmap->b_inode->i_ino)) + ret = -EIO; + return ret; } void nilfs_btree_init_gc(struct nilfs_bmap *bmap) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index ce615d12fb44..a2e1cb8a568b 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -397,7 +397,8 @@ STATIC int /* error (positive) */ xfs_zero_last_block( struct xfs_inode *ip, xfs_fsize_t offset, - xfs_fsize_t isize) + xfs_fsize_t isize, + bool *did_zeroing) { struct xfs_mount *mp = ip->i_mount; xfs_fileoff_t last_fsb = XFS_B_TO_FSBT(mp, isize); @@ -425,6 +426,7 @@ xfs_zero_last_block( zero_len = mp->m_sb.sb_blocksize - zero_offset; if (isize + zero_len > offset) zero_len = offset - isize; + *did_zeroing = true; return xfs_iozero(ip, isize, zero_len); } @@ -443,7 +445,8 @@ int /* error (positive) */ xfs_zero_eof( struct xfs_inode *ip, xfs_off_t offset, /* starting I/O offset */ - xfs_fsize_t isize) /* current inode size */ + xfs_fsize_t isize, /* current inode size */ + bool *did_zeroing) { struct xfs_mount *mp = ip->i_mount; xfs_fileoff_t start_zero_fsb; @@ -465,7 +468,7 @@ xfs_zero_eof( * We only zero a part of that block so it is handled specially. */ if (XFS_B_FSB_OFFSET(mp, isize) != 0) { - error = xfs_zero_last_block(ip, offset, isize); + error = xfs_zero_last_block(ip, offset, isize, did_zeroing); if (error) return error; } @@ -525,6 +528,7 @@ xfs_zero_eof( if (error) return error; + *did_zeroing = true; start_zero_fsb = imap.br_startoff + imap.br_blockcount; ASSERT(start_zero_fsb <= (end_zero_fsb + 1)); } @@ -567,13 +571,15 @@ restart: * having to redo all checks before. */ if (*pos > i_size_read(inode)) { + bool zero = false; + if (*iolock == XFS_IOLOCK_SHARED) { xfs_rw_iunlock(ip, *iolock); *iolock = XFS_IOLOCK_EXCL; xfs_rw_ilock(ip, *iolock); goto restart; } - error = xfs_zero_eof(ip, *pos, i_size_read(inode)); + error = xfs_zero_eof(ip, *pos, i_size_read(inode), &zero); if (error) return error; } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index daafa1f6d260..6163767aa856 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2867,6 +2867,10 @@ xfs_rename( * Handle RENAME_EXCHANGE flags */ if (flags & RENAME_EXCHANGE) { + if (target_ip == NULL) { + error = -EINVAL; + goto error_return; + } error = xfs_cross_rename(tp, src_dp, src_name, src_ip, target_dp, target_name, target_ip, &free_list, &first_block, spaceres); diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 86cd6b39bed7..a1cd55f3f351 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -384,10 +384,11 @@ enum xfs_prealloc_flags { XFS_PREALLOC_INVISIBLE = (1 << 4), }; -int xfs_update_prealloc_flags(struct xfs_inode *, - enum xfs_prealloc_flags); -int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t); -int xfs_iozero(struct xfs_inode *, loff_t, size_t); +int xfs_update_prealloc_flags(struct xfs_inode *ip, + enum xfs_prealloc_flags flags); +int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset, + xfs_fsize_t isize, bool *did_zeroing); +int xfs_iozero(struct xfs_inode *ip, loff_t pos, size_t count); #define IHOLD(ip) \ diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index d919ad7b16bf..e53a90331422 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -751,6 +751,7 @@ xfs_setattr_size( int error; uint lock_flags = 0; uint commit_flags = 0; + bool did_zeroing = false; trace_xfs_setattr(ip); @@ -794,20 +795,16 @@ xfs_setattr_size( return error; /* - * Now we can make the changes. Before we join the inode to the - * transaction, take care of the part of the truncation that must be - * done without the inode lock. This needs to be done before joining - * the inode to the transaction, because the inode cannot be unlocked - * once it is a part of the transaction. + * File data changes must be complete before we start the transaction to + * modify the inode. This needs to be done before joining the inode to + * the transaction because the inode cannot be unlocked once it is a + * part of the transaction. + * + * Start with zeroing any data block beyond EOF that we may expose on + * file extension. */ if (newsize > oldsize) { - /* - * Do the first part of growing a file: zero any data in the - * last block that is beyond the old EOF. We need to do this - * before the inode is joined to the transaction to modify - * i_size. - */ - error = xfs_zero_eof(ip, newsize, oldsize); + error = xfs_zero_eof(ip, newsize, oldsize, &did_zeroing); if (error) return error; } @@ -817,23 +814,18 @@ xfs_setattr_size( * any previous writes that are beyond the on disk EOF and the new * EOF that have not been written out need to be written here. If we * do not write the data out, we expose ourselves to the null files - * problem. - * - * Only flush from the on disk size to the smaller of the in memory - * file size or the new size as that's the range we really care about - * here and prevents waiting for other data not within the range we - * care about here. + * problem. Note that this includes any block zeroing we did above; + * otherwise those blocks may not be zeroed after a crash. */ - if (oldsize != ip->i_d.di_size && newsize > ip->i_d.di_size) { + if (newsize > ip->i_d.di_size && + (oldsize != ip->i_d.di_size || did_zeroing)) { error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, ip->i_d.di_size, newsize); if (error) return error; } - /* - * Wait for all direct I/O to complete. - */ + /* Now wait for all direct I/O to complete. */ inode_dio_wait(inode); /* diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index 4b33ef112400..365dd57ea760 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -300,8 +300,10 @@ xfs_fs_commit_blocks( tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0); - if (error) + if (error) { + xfs_trans_cancel(tp, 0); goto out_drop_iolock; + } xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 53cc2aaf8d2b..fbbb9e62e274 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -836,6 +836,11 @@ xfs_qm_reset_dqcounts( */ xfs_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR, "xfs_quotacheck"); + /* + * Reset type in case we are reusing group quota file for + * project quotas or vice versa + */ + ddq->d_flags = type; ddq->d_bcount = 0; ddq->d_icount = 0; ddq->d_rtbcount = 0; diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 180ad0e6de21..d016dc57f007 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -214,9 +214,9 @@ INTEL_VGA_DEVICE((((gt) - 1) << 4) | (id), info) #define _INTEL_BDW_M_IDS(gt, info) \ - _INTEL_BDW_M(gt, 0x1602, info), /* ULT */ \ + _INTEL_BDW_M(gt, 0x1602, info), /* Halo */ \ _INTEL_BDW_M(gt, 0x1606, info), /* ULT */ \ - _INTEL_BDW_M(gt, 0x160B, info), /* Iris */ \ + _INTEL_BDW_M(gt, 0x160B, info), /* ULT */ \ _INTEL_BDW_M(gt, 0x160E, info) /* ULX */ #define _INTEL_BDW_D_IDS(gt, info) \ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 51f7ccadf923..4173a8fdad9e 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -33,6 +33,8 @@ * @units: Measurment unit for this attribute. * @unit_expo: Exponent used in the data. * @size: Size in bytes for data size. + * @logical_minimum: Logical minimum value for this attribute. + * @logical_maximum: Logical maximum value for this attribute. */ struct hid_sensor_hub_attribute_info { u32 usage_id; @@ -146,6 +148,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, /** * sensor_hub_input_attr_get_raw_value() - Synchronous read request +* @hsdev: Hub device instance. * @usage_id: Attribute usage id of parent physical device as per spec * @attr_usage_id: Attribute usage id as per spec * @report_id: Report id to look for @@ -160,6 +163,7 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, u32 attr_usage_id, u32 report_id); /** * sensor_hub_set_feature() - Feature set request +* @hsdev: Hub device instance. * @report_id: Report id to look for * @field_index: Field index inside a report * @value: Value to set @@ -172,6 +176,7 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, /** * sensor_hub_get_feature() - Feature get request +* @hsdev: Hub device instance. * @report_id: Report id to look for * @field_index: Field index inside a report * @value: Place holder for return value diff --git a/include/linux/thermal.h b/include/linux/thermal.h index fc52e307efab..5eac316490ea 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -314,6 +314,8 @@ void thermal_zone_of_sensor_unregister(struct device *dev, } #endif + +#if IS_ENABLED(CONFIG_THERMAL) struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, const struct thermal_zone_params *, int, int); @@ -340,8 +342,58 @@ struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, struct thermal_cooling_device *, int); void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); - -#ifdef CONFIG_NET +#else +static inline struct thermal_zone_device *thermal_zone_device_register( + const char *type, int trips, int mask, void *devdata, + struct thermal_zone_device_ops *ops, + const struct thermal_zone_params *tzp, + int passive_delay, int polling_delay) +{ return ERR_PTR(-ENODEV); } +static inline void thermal_zone_device_unregister( + struct thermal_zone_device *tz) +{ } +static inline int thermal_zone_bind_cooling_device( + struct thermal_zone_device *tz, int trip, + struct thermal_cooling_device *cdev, + unsigned long upper, unsigned long lower) +{ return -ENODEV; } +static inline int thermal_zone_unbind_cooling_device( + struct thermal_zone_device *tz, int trip, + struct thermal_cooling_device *cdev) +{ return -ENODEV; } +static inline void thermal_zone_device_update(struct thermal_zone_device *tz) +{ } +static inline struct thermal_cooling_device * +thermal_cooling_device_register(char *type, void *devdata, + const struct thermal_cooling_device_ops *ops) +{ return ERR_PTR(-ENODEV); } +static inline struct thermal_cooling_device * +thermal_of_cooling_device_register(struct device_node *np, + char *type, void *devdata, const struct thermal_cooling_device_ops *ops) +{ return ERR_PTR(-ENODEV); } +static inline void thermal_cooling_device_unregister( + struct thermal_cooling_device *cdev) +{ } +static inline struct thermal_zone_device *thermal_zone_get_zone_by_name( + const char *name) +{ return ERR_PTR(-ENODEV); } +static inline int thermal_zone_get_temp( + struct thermal_zone_device *tz, unsigned long *temp) +{ return -ENODEV; } +static inline int get_tz_trend(struct thermal_zone_device *tz, int trip) +{ return -ENODEV; } +static inline struct thermal_instance * +get_thermal_instance(struct thermal_zone_device *tz, + struct thermal_cooling_device *cdev, int trip) +{ return ERR_PTR(-ENODEV); } +static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) +{ } +static inline void thermal_notify_framework(struct thermal_zone_device *tz, + int trip) +{ } +#endif /* CONFIG_THERMAL */ + +#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL) extern int thermal_generate_netlink_event(struct thermal_zone_device *tz, enum events event); #else diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 7491ee5d8164..83338210ee04 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -46,4 +46,30 @@ static inline efi_system_table_t __init *xen_efi_probe(void) } #endif +#ifdef CONFIG_PREEMPT + +static inline void xen_preemptible_hcall_begin(void) +{ +} + +static inline void xen_preemptible_hcall_end(void) +{ +} + +#else + +DECLARE_PER_CPU(bool, xen_in_preemptible_hcall); + +static inline void xen_preemptible_hcall_begin(void) +{ + __this_cpu_write(xen_in_preemptible_hcall, true); +} + +static inline void xen_preemptible_hcall_end(void) +{ + __this_cpu_write(xen_in_preemptible_hcall, false); +} + +#endif /* CONFIG_PREEMPT */ + #endif /* INCLUDE_XEN_OPS_H */ diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index ff7f47d026ac..782172f073c5 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -314,12 +314,12 @@ static void notrace klp_ftrace_handler(unsigned long ip, rcu_read_lock(); func = list_first_or_null_rcu(&ops->func_stack, struct klp_func, stack_node); - rcu_read_unlock(); - if (WARN_ON_ONCE(!func)) - return; + goto unlock; klp_arch_set_pc(regs, (unsigned long)func->new_func); +unlock: + rcu_read_unlock(); } static int klp_disable_func(struct klp_func *func) @@ -731,7 +731,7 @@ static int klp_init_func(struct klp_object *obj, struct klp_func *func) func->state = KLP_DISABLED; return kobject_init_and_add(&func->kobj, &klp_ktype_func, - obj->kobj, func->old_name); + obj->kobj, "%s", func->old_name); } /* parts of the initialization that is done only when the object is loaded */ @@ -807,7 +807,7 @@ static int klp_init_patch(struct klp_patch *patch) patch->state = KLP_DISABLED; ret = kobject_init_and_add(&patch->kobj, &klp_ktype_patch, - klp_root_kobj, patch->mod->name); + klp_root_kobj, "%s", patch->mod->name); if (ret) goto unlock; diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index e16e5542bf13..6357265a31ad 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1193,6 +1193,7 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state, ret = __rt_mutex_slowlock(lock, state, timeout, &waiter); if (unlikely(ret)) { + __set_current_state(TASK_RUNNING); if (rt_mutex_has_waiters(lock)) remove_waiter(lock, &waiter); rt_mutex_handle_deadlock(ret, chwalk, &waiter); diff --git a/kernel/sys.c b/kernel/sys.c index 667b2e62fad2..a03d9cd23ed7 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1108,6 +1108,7 @@ DECLARE_RWSEM(uts_sem); /* * Work around broken programs that cannot handle "Linux 3.0". * Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40 + * And we map 4.x to 2.6.60+x, so 4.0 would be 2.6.60. */ static int override_release(char __user *release, size_t len) { @@ -1127,7 +1128,7 @@ static int override_release(char __user *release, size_t len) break; rest++; } - v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40; + v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 60; copy = clamp_t(size_t, len, 1, sizeof(buf)); copy = scnprintf(buf, copy, "2.6.%u%s", v, rest); ret = copy_to_user(release, buf, copy + 1); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d18d3a6e7337..9fe07692eaad 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5247,7 +5247,7 @@ static int memory_low_show(struct seq_file *m, void *v) unsigned long low = ACCESS_ONCE(memcg->low); if (low == PAGE_COUNTER_MAX) - seq_puts(m, "infinity\n"); + seq_puts(m, "max\n"); else seq_printf(m, "%llu\n", (u64)low * PAGE_SIZE); @@ -5262,7 +5262,7 @@ static ssize_t memory_low_write(struct kernfs_open_file *of, int err; buf = strstrip(buf); - err = page_counter_memparse(buf, "infinity", &low); + err = page_counter_memparse(buf, "max", &low); if (err) return err; @@ -5277,7 +5277,7 @@ static int memory_high_show(struct seq_file *m, void *v) unsigned long high = ACCESS_ONCE(memcg->high); if (high == PAGE_COUNTER_MAX) - seq_puts(m, "infinity\n"); + seq_puts(m, "max\n"); else seq_printf(m, "%llu\n", (u64)high * PAGE_SIZE); @@ -5292,7 +5292,7 @@ static ssize_t memory_high_write(struct kernfs_open_file *of, int err; buf = strstrip(buf); - err = page_counter_memparse(buf, "infinity", &high); + err = page_counter_memparse(buf, "max", &high); if (err) return err; @@ -5307,7 +5307,7 @@ static int memory_max_show(struct seq_file *m, void *v) unsigned long max = ACCESS_ONCE(memcg->memory.limit); if (max == PAGE_COUNTER_MAX) - seq_puts(m, "infinity\n"); + seq_puts(m, "max\n"); else seq_printf(m, "%llu\n", (u64)max * PAGE_SIZE); @@ -5322,7 +5322,7 @@ static ssize_t memory_max_write(struct kernfs_open_file *of, int err; buf = strstrip(buf); - err = page_counter_memparse(buf, "infinity", &max); + err = page_counter_memparse(buf, "max", &max); if (err) return err; @@ -5426,7 +5426,7 @@ bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg) if (memcg == root_mem_cgroup) return false; - if (page_counter_read(&memcg->memory) > memcg->low) + if (page_counter_read(&memcg->memory) >= memcg->low) return false; while (memcg != root) { @@ -5435,7 +5435,7 @@ bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg) if (memcg == root_mem_cgroup) break; - if (page_counter_read(&memcg->memory) > memcg->low) + if (page_counter_read(&memcg->memory) >= memcg->low) return false; } return true; diff --git a/mm/nommu.c b/mm/nommu.c index 7296360fc057..3e67e7538ecf 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1213,11 +1213,9 @@ static int do_mmap_private(struct vm_area_struct *vma, if (sysctl_nr_trim_pages && total - point >= sysctl_nr_trim_pages) { total = point; kdebug("try to alloc exact %lu pages", total); - base = alloc_pages_exact(len, GFP_KERNEL); - } else { - base = (void *)__get_free_pages(GFP_KERNEL, order); } + base = alloc_pages_exact(total << PAGE_SHIFT, GFP_KERNEL); if (!base) goto enomem; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a47f0b229a1a..7abfa70cdc1a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2353,8 +2353,15 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, if (ac->high_zoneidx < ZONE_NORMAL) goto out; /* The OOM killer does not compensate for light reclaim */ - if (!(gfp_mask & __GFP_FS)) + if (!(gfp_mask & __GFP_FS)) { + /* + * XXX: Page reclaim didn't yield anything, + * and the OOM killer can't be invoked, but + * keep looping as per should_alloc_retry(). + */ + *did_some_progress = 1; goto out; + } /* * GFP_THISNODE contains __GFP_NORETRY and we never hit this. * Sanity check for bare calls of __GFP_THISNODE, not real OOM. diff --git a/mm/shmem.c b/mm/shmem.c index 2f17cb5f00a4..cf2d0ca010bc 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1455,6 +1455,9 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode bool shmem_mapping(struct address_space *mapping) { + if (!mapping->host) + return false; + return mapping->host->i_sb->s_op == &shmem_ops; } diff --git a/scripts/gdb/linux/__init__.py b/scripts/gdb/linux/__init__.py new file mode 100644 index 000000000000..4680fb176337 --- /dev/null +++ b/scripts/gdb/linux/__init__.py @@ -0,0 +1 @@ +# nothing to do for the initialization of this package diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index f5ad214663f9..8de836165cf2 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -46,8 +46,6 @@ #include <sound/pcm_params.h> #include <sound/soc.h> -#include <asm/mach-types.h> - #include "../codecs/wm8731.h" #include "atmel-pcm.h" #include "atmel_ssc_dai.h" @@ -171,9 +169,7 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev) int ret; if (!np) { - if (!(machine_is_at91sam9g20ek() || - machine_is_at91sam9g20ek_2mmc())) - return -ENODEV; + return -ENODEV; } ret = atmel_ssc_set_audio(0); @@ -210,39 +206,37 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev) card->dev = &pdev->dev; /* Parse device node info */ - if (np) { - ret = snd_soc_of_parse_card_name(card, "atmel,model"); - if (ret) - goto err; - - ret = snd_soc_of_parse_audio_routing(card, - "atmel,audio-routing"); - if (ret) - goto err; - - /* Parse codec info */ - at91sam9g20ek_dai.codec_name = NULL; - codec_np = of_parse_phandle(np, "atmel,audio-codec", 0); - if (!codec_np) { - dev_err(&pdev->dev, "codec info missing\n"); - return -EINVAL; - } - at91sam9g20ek_dai.codec_of_node = codec_np; - - /* Parse dai and platform info */ - at91sam9g20ek_dai.cpu_dai_name = NULL; - at91sam9g20ek_dai.platform_name = NULL; - cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0); - if (!cpu_np) { - dev_err(&pdev->dev, "dai and pcm info missing\n"); - return -EINVAL; - } - at91sam9g20ek_dai.cpu_of_node = cpu_np; - at91sam9g20ek_dai.platform_of_node = cpu_np; - - of_node_put(codec_np); - of_node_put(cpu_np); + ret = snd_soc_of_parse_card_name(card, "atmel,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, + "atmel,audio-routing"); + if (ret) + goto err; + + /* Parse codec info */ + at91sam9g20ek_dai.codec_name = NULL; + codec_np = of_parse_phandle(np, "atmel,audio-codec", 0); + if (!codec_np) { + dev_err(&pdev->dev, "codec info missing\n"); + return -EINVAL; + } + at91sam9g20ek_dai.codec_of_node = codec_np; + + /* Parse dai and platform info */ + at91sam9g20ek_dai.cpu_dai_name = NULL; + at91sam9g20ek_dai.platform_name = NULL; + cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0); + if (!cpu_np) { + dev_err(&pdev->dev, "dai and pcm info missing\n"); + return -EINVAL; } + at91sam9g20ek_dai.cpu_of_node = cpu_np; + at91sam9g20ek_dai.platform_of_node = cpu_np; + + of_node_put(codec_np); + of_node_put(cpu_np); ret = snd_soc_register_card(card); if (ret) { diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig index 7b7fbcd49e5e..c7cd60f009e9 100644 --- a/sound/soc/cirrus/Kconfig +++ b/sound/soc/cirrus/Kconfig @@ -16,7 +16,7 @@ config SND_EP93XX_SOC_AC97 config SND_EP93XX_SOC_SNAPPERCL15 tristate "SoC Audio support for Bluewater Systems Snapper CL15 module" - depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15 + depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15 && I2C select SND_EP93XX_SOC_I2S select SND_SOC_TLV320AIC23_I2C help diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 064e6c18e109..ea9f0e31f9d4 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -69,7 +69,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_MAX98088 if I2C select SND_SOC_MAX98090 if I2C select SND_SOC_MAX98095 if I2C - select SND_SOC_MAX98357A + select SND_SOC_MAX98357A if GPIOLIB select SND_SOC_MAX9850 if I2C select SND_SOC_MAX9768 if I2C select SND_SOC_MAX9877 if I2C diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c index 1806333ea29e..e9e6efbc21dd 100644 --- a/sound/soc/codecs/max98357a.c +++ b/sound/soc/codecs/max98357a.c @@ -12,9 +12,19 @@ * max98357a.c -- MAX98357A ALSA SoC Codec driver */ -#include <linux/module.h> +#include <linux/device.h> +#include <linux/err.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/kernel.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <sound/pcm.h> #include <sound/soc.h> +#include <sound/soc-dai.h> +#include <sound/soc-dapm.h> #define DRV_NAME "max98357a" diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index e1a4a45c57e2..fd102613d20d 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -225,7 +225,6 @@ static bool rt5670_volatile_register(struct device *dev, unsigned int reg) case RT5670_ADC_EQ_CTRL1: case RT5670_EQ_CTRL1: case RT5670_ALC_CTRL_1: - case RT5670_IRQ_CTRL1: case RT5670_IRQ_CTRL2: case RT5670_INT_IRQ_ST: case RT5670_IL_CMD: @@ -2703,6 +2702,12 @@ static int rt5670_i2c_probe(struct i2c_client *i2c, regmap_write(rt5670->regmap, RT5670_RESET, 0); + regmap_read(rt5670->regmap, RT5670_VENDOR_ID, &val); + if (val >= 4) + regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0980); + else + regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0d00); + ret = regmap_register_patch(rt5670->regmap, init_list, ARRAY_SIZE(init_list)); if (ret != 0) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 5d0bb8748dd1..fb9c20eace3f 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -3284,8 +3284,8 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { { "IB45 Bypass Mux", "Bypass", "IB45 Mux" }, { "IB45 Bypass Mux", "Pass SRC", "IB45 Mux" }, - { "IB6 Mux", "IF1 DAC 6", "IF1 DAC6" }, - { "IB6 Mux", "IF2 DAC 6", "IF2 DAC6" }, + { "IB6 Mux", "IF1 DAC 6", "IF1 DAC6 Mux" }, + { "IB6 Mux", "IF2 DAC 6", "IF2 DAC6 Mux" }, { "IB6 Mux", "SLB DAC 6", "SLB DAC6" }, { "IB6 Mux", "STO4 ADC MIX L", "Stereo4 ADC MIXL" }, { "IB6 Mux", "IF4 DAC L", "IF4 DAC L" }, @@ -3293,8 +3293,8 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { { "IB6 Mux", "STO2 ADC MIX L", "Stereo2 ADC MIXL" }, { "IB6 Mux", "STO3 ADC MIX L", "Stereo3 ADC MIXL" }, - { "IB7 Mux", "IF1 DAC 7", "IF1 DAC7" }, - { "IB7 Mux", "IF2 DAC 7", "IF2 DAC7" }, + { "IB7 Mux", "IF1 DAC 7", "IF1 DAC7 Mux" }, + { "IB7 Mux", "IF2 DAC 7", "IF2 DAC7 Mux" }, { "IB7 Mux", "SLB DAC 7", "SLB DAC7" }, { "IB7 Mux", "STO4 ADC MIX R", "Stereo4 ADC MIXR" }, { "IB7 Mux", "IF4 DAC R", "IF4 DAC R" }, @@ -3635,15 +3635,15 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { { "DAC1 FS", NULL, "DAC1 MIXL" }, { "DAC1 FS", NULL, "DAC1 MIXR" }, - { "DAC2 L Mux", "IF1 DAC 2", "IF1 DAC2" }, - { "DAC2 L Mux", "IF2 DAC 2", "IF2 DAC2" }, + { "DAC2 L Mux", "IF1 DAC 2", "IF1 DAC2 Mux" }, + { "DAC2 L Mux", "IF2 DAC 2", "IF2 DAC2 Mux" }, { "DAC2 L Mux", "IF3 DAC L", "IF3 DAC L" }, { "DAC2 L Mux", "IF4 DAC L", "IF4 DAC L" }, { "DAC2 L Mux", "SLB DAC 2", "SLB DAC2" }, { "DAC2 L Mux", "OB 2", "OutBound2" }, - { "DAC2 R Mux", "IF1 DAC 3", "IF1 DAC3" }, - { "DAC2 R Mux", "IF2 DAC 3", "IF2 DAC3" }, + { "DAC2 R Mux", "IF1 DAC 3", "IF1 DAC3 Mux" }, + { "DAC2 R Mux", "IF2 DAC 3", "IF2 DAC3 Mux" }, { "DAC2 R Mux", "IF3 DAC R", "IF3 DAC R" }, { "DAC2 R Mux", "IF4 DAC R", "IF4 DAC R" }, { "DAC2 R Mux", "SLB DAC 3", "SLB DAC3" }, @@ -3651,29 +3651,29 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { { "DAC2 R Mux", "Haptic Generator", "Haptic Generator" }, { "DAC2 R Mux", "VAD ADC", "VAD ADC Mux" }, - { "DAC3 L Mux", "IF1 DAC 4", "IF1 DAC4" }, - { "DAC3 L Mux", "IF2 DAC 4", "IF2 DAC4" }, + { "DAC3 L Mux", "IF1 DAC 4", "IF1 DAC4 Mux" }, + { "DAC3 L Mux", "IF2 DAC 4", "IF2 DAC4 Mux" }, { "DAC3 L Mux", "IF3 DAC L", "IF3 DAC L" }, { "DAC3 L Mux", "IF4 DAC L", "IF4 DAC L" }, { "DAC3 L Mux", "SLB DAC 4", "SLB DAC4" }, { "DAC3 L Mux", "OB 4", "OutBound4" }, - { "DAC3 R Mux", "IF1 DAC 5", "IF1 DAC4" }, - { "DAC3 R Mux", "IF2 DAC 5", "IF2 DAC4" }, + { "DAC3 R Mux", "IF1 DAC 5", "IF1 DAC5 Mux" }, + { "DAC3 R Mux", "IF2 DAC 5", "IF2 DAC5 Mux" }, { "DAC3 R Mux", "IF3 DAC R", "IF3 DAC R" }, { "DAC3 R Mux", "IF4 DAC R", "IF4 DAC R" }, { "DAC3 R Mux", "SLB DAC 5", "SLB DAC5" }, { "DAC3 R Mux", "OB 5", "OutBound5" }, - { "DAC4 L Mux", "IF1 DAC 6", "IF1 DAC6" }, - { "DAC4 L Mux", "IF2 DAC 6", "IF2 DAC6" }, + { "DAC4 L Mux", "IF1 DAC 6", "IF1 DAC6 Mux" }, + { "DAC4 L Mux", "IF2 DAC 6", "IF2 DAC6 Mux" }, { "DAC4 L Mux", "IF3 DAC L", "IF3 DAC L" }, { "DAC4 L Mux", "IF4 DAC L", "IF4 DAC L" }, { "DAC4 L Mux", "SLB DAC 6", "SLB DAC6" }, { "DAC4 L Mux", "OB 6", "OutBound6" }, - { "DAC4 R Mux", "IF1 DAC 7", "IF1 DAC7" }, - { "DAC4 R Mux", "IF2 DAC 7", "IF2 DAC7" }, + { "DAC4 R Mux", "IF1 DAC 7", "IF1 DAC7 Mux" }, + { "DAC4 R Mux", "IF2 DAC 7", "IF2 DAC7 Mux" }, { "DAC4 R Mux", "IF3 DAC R", "IF3 DAC R" }, { "DAC4 R Mux", "IF4 DAC R", "IF4 DAC R" }, { "DAC4 R Mux", "SLB DAC 7", "SLB DAC7" }, diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c index 3a1343fa109b..007a0e3bc273 100644 --- a/sound/soc/codecs/sta32x.c +++ b/sound/soc/codecs/sta32x.c @@ -106,13 +106,11 @@ static const struct reg_default sta32x_regs[] = { }; static const struct regmap_range sta32x_write_regs_range[] = { - regmap_reg_range(STA32X_CONFA, STA32X_AUTO2), - regmap_reg_range(STA32X_C1CFG, STA32X_FDRC2), + regmap_reg_range(STA32X_CONFA, STA32X_FDRC2), }; static const struct regmap_range sta32x_read_regs_range[] = { - regmap_reg_range(STA32X_CONFA, STA32X_AUTO2), - regmap_reg_range(STA32X_C1CFG, STA32X_FDRC2), + regmap_reg_range(STA32X_CONFA, STA32X_FDRC2), }; static const struct regmap_range sta32x_volatile_regs_range[] = { diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 2595611e8a6d..b9fabbf69db6 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -603,10 +603,6 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, factor = (div2 + 1) * (7 * psr + 1) * 2; for (i = 0; i < 255; i++) { - /* The bclk rate must be smaller than 1/5 sysclk rate */ - if (factor * (i + 1) < 5) - continue; - tmprate = freq * factor * (i + 2); if (baudclk_is_used) @@ -614,6 +610,13 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, else clkrate = clk_round_rate(ssi_private->baudclk, tmprate); + /* + * Hardware limitation: The bclk rate must be + * never greater than 1/5 IPG clock rate + */ + if (clkrate * 5 > clk_get_rate(ssi_private->clk)) + continue; + clkrate /= factor; afreq = clkrate / (i + 1); diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index f7c6734bd5da..fb550b5869d2 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -372,6 +372,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, strlen(dai_link->cpu_dai_name) + strlen(dai_link->codec_dai_name) + 2, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto dai_link_of_err; + } + sprintf(name, "%s-%s", dai_link->cpu_dai_name, dai_link->codec_dai_name); dai_link->name = dai_link->stream_name = name; diff --git a/sound/soc/intel/sst-atom-controls.h b/sound/soc/intel/sst-atom-controls.h index dfebfdd5eb2a..daecc58f28af 100644 --- a/sound/soc/intel/sst-atom-controls.h +++ b/sound/soc/intel/sst-atom-controls.h @@ -150,7 +150,7 @@ enum sst_cmd_type { enum sst_task { SST_TASK_SBA = 1, - SST_TASK_MMX, + SST_TASK_MMX = 3, }; enum sst_type { diff --git a/sound/soc/intel/sst/sst.c b/sound/soc/intel/sst/sst.c index 8a8d56a146e7..11c578651c1c 100644 --- a/sound/soc/intel/sst/sst.c +++ b/sound/soc/intel/sst/sst.c @@ -350,7 +350,9 @@ static inline void sst_save_shim64(struct intel_sst_drv *ctx, spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags); - shim_regs->imrx = sst_shim_read64(shim, SST_IMRX), + shim_regs->imrx = sst_shim_read64(shim, SST_IMRX); + shim_regs->csr = sst_shim_read64(shim, SST_CSR); + spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags); } @@ -367,6 +369,7 @@ static inline void sst_restore_shim64(struct intel_sst_drv *ctx, */ spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags); sst_shim_write64(shim, SST_IMRX, shim_regs->imrx), + sst_shim_write64(shim, SST_CSR, shim_regs->csr), spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags); } @@ -379,6 +382,10 @@ void sst_configure_runtime_pm(struct intel_sst_drv *ctx) * initially active. So change the state to active before * enabling the pm */ + + if (!acpi_disabled) + pm_runtime_set_active(ctx->dev); + pm_runtime_enable(ctx->dev); if (acpi_disabled) @@ -409,6 +416,7 @@ static int intel_sst_runtime_suspend(struct device *dev) synchronize_irq(ctx->irq_num); flush_workqueue(ctx->post_msg_wq); + ctx->ops->reset(ctx); /* save the shim registers because PMC doesn't save state */ sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64); diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c index ccfb41c22e53..f7eb42aa3f38 100644 --- a/sound/soc/omap/omap-hdmi-audio.c +++ b/sound/soc/omap/omap-hdmi-audio.c @@ -352,6 +352,9 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) return ret; card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + card->name = devm_kasprintf(dev, GFP_KERNEL, "HDMI %s", dev_name(ad->dssdev)); card->owner = THIS_MODULE; diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index c7eb9dd67f60..fd99d89de6a8 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -530,8 +530,19 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai, case OMAP_MCBSP_SYSCLK_CLKX_EXT: regs->srgr2 |= CLKSM; + regs->pcr0 |= SCLKME; + /* + * If McBSP is master but yet the CLKX/CLKR pin drives the SRG, + * disable output on those pins. This enables to inject the + * reference clock through CLKX/CLKR. For this to work + * set_dai_sysclk() _needs_ to be called after set_dai_fmt(). + */ + regs->pcr0 &= ~CLKXM; + break; case OMAP_MCBSP_SYSCLK_CLKR_EXT: regs->pcr0 |= SCLKME; + /* Disable ouput on CLKR pin in master mode */ + regs->pcr0 &= ~CLKRM; break; default: err = -ENODEV; diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index f4b05bc23e4b..1343ecbf0bd5 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -201,7 +201,7 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd) struct snd_pcm *pcm = rtd->pcm; int ret; - ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(64)); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); if (ret) return ret; diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig index 3cebf6ca03df..0632a36852c8 100644 --- a/sound/soc/samsung/Kconfig +++ b/sound/soc/samsung/Kconfig @@ -174,7 +174,7 @@ config SND_SOC_SMDK_WM8994_PCM config SND_SOC_SPEYSIDE tristate "Audio support for Wolfson Speyside" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 + depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C && SPI_MASTER select SND_SAMSUNG_I2S select SND_SOC_WM8996 select SND_SOC_WM9081 @@ -189,7 +189,7 @@ config SND_SOC_TOBERMORY config SND_SOC_BELLS tristate "Audio support for Wolfson Bells" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && MFD_ARIZONA + depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && MFD_ARIZONA && I2C && SPI_MASTER select SND_SAMSUNG_I2S select SND_SOC_WM5102 select SND_SOC_WM5110 @@ -206,7 +206,7 @@ config SND_SOC_LOWLAND config SND_SOC_LITTLEMILL tristate "Audio support for Wolfson Littlemill" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 + depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C select SND_SAMSUNG_I2S select MFD_WM8994 select SND_SOC_WM8994 @@ -223,7 +223,7 @@ config SND_SOC_SNOW config SND_SOC_ODROIDX2 tristate "Audio support for Odroid-X2 and Odroid-U3" - depends on SND_SOC_SAMSUNG + depends on SND_SOC_SAMSUNG && I2C select SND_SOC_MAX98090 select SND_SAMSUNG_I2S help @@ -231,6 +231,6 @@ config SND_SOC_ODROIDX2 config SND_SOC_ARNDALE_RT5631_ALC5631 tristate "Audio support for RT5631(ALC5631) on Arndale Board" - depends on SND_SOC_SAMSUNG + depends on SND_SOC_SAMSUNG && I2C select SND_SAMSUNG_I2S select SND_SOC_RT5631 diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 1b53605f7154..110577c52317 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1252,6 +1252,8 @@ static int rsnd_probe(struct platform_device *pdev) goto exit_snd_probe; } + dev_set_drvdata(dev, priv); + /* * asoc register */ @@ -1268,8 +1270,6 @@ static int rsnd_probe(struct platform_device *pdev) goto exit_snd_soc; } - dev_set_drvdata(dev, priv); - pm_runtime_enable(dev); dev_info(dev, "probed\n"); diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c index 6c14afe8c1b1..db1d3a29d97f 100644 --- a/tools/perf/bench/mem-memcpy.c +++ b/tools/perf/bench/mem-memcpy.c @@ -289,7 +289,7 @@ static u64 do_memcpy_cycle(const struct routine *r, size_t len, bool prefault) memcpy_t fn = r->fn.memcpy; int i; - memcpy_alloc_mem(&src, &dst, len); + memcpy_alloc_mem(&dst, &src, len); if (prefault) fn(dst, src, len); @@ -312,7 +312,7 @@ static double do_memcpy_gettimeofday(const struct routine *r, size_t len, void *src = NULL, *dst = NULL; int i; - memcpy_alloc_mem(&src, &dst, len); + memcpy_alloc_mem(&dst, &src, len); if (prefault) fn(dst, src, len); diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch index ff95a68741d1..ac8721ffa6c8 100644 --- a/tools/perf/config/Makefile.arch +++ b/tools/perf/config/Makefile.arch @@ -21,6 +21,10 @@ ifeq ($(RAW_ARCH),x86_64) endif endif +ifeq ($(RAW_ARCH),sparc64) + ARCH ?= sparc +endif + ARCH ?= $(RAW_ARCH) LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 42ac05aaf8ac..b32ff3372514 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -49,7 +49,7 @@ test-hello.bin: $(BUILD) test-pthread-attr-setaffinity-np.bin: - $(BUILD) -Werror -lpthread + $(BUILD) -D_GNU_SOURCE -Werror -lpthread test-stackprotector-all.bin: $(BUILD) -Werror -fstack-protector-all diff --git a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c index 0a0d3ecb4e8a..2b81b72eca23 100644 --- a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c +++ b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c @@ -5,10 +5,11 @@ int main(void) { int ret = 0; pthread_attr_t thread_attr; + cpu_set_t cs; pthread_attr_init(&thread_attr); /* don't care abt exact args, just the API itself in libpthread */ - ret = pthread_attr_setaffinity_np(&thread_attr, 0, NULL); + ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cs), &cs); return ret; } diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c index 47b78b3f0325..6da965bdbc2c 100644 --- a/tools/perf/util/cloexec.c +++ b/tools/perf/util/cloexec.c @@ -25,6 +25,10 @@ static int perf_flag_probe(void) if (cpu < 0) cpu = 0; + /* + * Using -1 for the pid is a workaround to avoid gratuitous jump label + * changes. + */ while (1) { /* check cloexec flag */ fd = sys_perf_event_open(&attr, pid, cpu, -1, @@ -47,16 +51,24 @@ static int perf_flag_probe(void) err, strerror_r(err, sbuf, sizeof(sbuf))); /* not supported, confirm error related to PERF_FLAG_FD_CLOEXEC */ - fd = sys_perf_event_open(&attr, pid, cpu, -1, 0); + while (1) { + fd = sys_perf_event_open(&attr, pid, cpu, -1, 0); + if (fd < 0 && pid == -1 && errno == EACCES) { + pid = 0; + continue; + } + break; + } err = errno; + if (fd >= 0) + close(fd); + if (WARN_ONCE(fd < 0 && err != EBUSY, "perf_event_open(..., 0) failed unexpectedly with error %d (%s)\n", err, strerror_r(err, sbuf, sizeof(sbuf)))) return -1; - close(fd); - return 0; } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index c94a9e03ecf1..e99a67632831 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -28,7 +28,7 @@ struct perf_mmap { int mask; int refcnt; unsigned int prev; - char event_copy[PERF_SAMPLE_MAX_SIZE]; + char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); }; struct perf_evlist { diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index b24f9d8727a8..33b7a2aef713 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -11,6 +11,11 @@ #include <symbol/kallsyms.h> #include "debug.h" +#ifndef EM_AARCH64 +#define EM_AARCH64 183 /* ARM 64 bit */ +#endif + + #ifdef HAVE_CPLUS_DEMANGLE_SUPPORT extern char *cplus_demangle(const char *, int); diff --git a/tools/thermal/tmon/.gitignore b/tools/thermal/tmon/.gitignore new file mode 100644 index 000000000000..06e96be65276 --- /dev/null +++ b/tools/thermal/tmon/.gitignore @@ -0,0 +1 @@ +/tmon diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile index e775adcbd29f..0788621c8d76 100644 --- a/tools/thermal/tmon/Makefile +++ b/tools/thermal/tmon/Makefile @@ -2,8 +2,8 @@ VERSION = 1.0 BINDIR=usr/bin WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-int -CFLAGS= -O1 ${WARNFLAGS} -fstack-protector -CC=gcc +CFLAGS+= -O1 ${WARNFLAGS} -fstack-protector +CC=$(CROSS_COMPILE)gcc CFLAGS+=-D VERSION=\"$(VERSION)\" LDFLAGS+= @@ -16,12 +16,21 @@ INSTALL_CONFIGFILE=install -m 644 -p CONFIG_FILE= CONFIG_PATH= +# Static builds might require -ltinfo, for instance +ifneq ($(findstring -static, $(LDFLAGS)),) +STATIC := --static +endif + +TMON_LIBS=-lm -lpthread +TMON_LIBS += $(shell pkg-config --libs $(STATIC) panelw ncursesw 2> /dev/null || \ + pkg-config --libs $(STATIC) panel ncurses 2> /dev/null || \ + echo -lpanel -lncurses) OBJS = tmon.o tui.o sysfs.o pid.o OBJS += tmon: $(OBJS) Makefile tmon.h - $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -ltinfo -lpthread + $(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) -o $(TARGET) $(TMON_LIBS) valgrind: tmon sudo valgrind -v --track-origins=yes --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=20 --track-fds=yes ./$(TARGET) 1> /dev/null diff --git a/tools/thermal/tmon/tmon.8 b/tools/thermal/tmon/tmon.8 index 0be727cb9892..02d5179803aa 100644 --- a/tools/thermal/tmon/tmon.8 +++ b/tools/thermal/tmon/tmon.8 @@ -55,6 +55,8 @@ The \fB-l --log\fP option write data to /var/tmp/tmon.log .PP The \fB-t --time-interval\fP option sets the polling interval in seconds .PP +The \fB-T --target-temp\fP option sets the initial target temperature +.PP The \fB-v --version\fP option shows the version of \fBtmon \fP .PP The \fB-z --zone\fP option sets the target therma zone instance to be controlled diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c index 09b7c3218334..9aa19652e8e8 100644 --- a/tools/thermal/tmon/tmon.c +++ b/tools/thermal/tmon/tmon.c @@ -64,6 +64,7 @@ void usage() printf(" -h, --help show this help message\n"); printf(" -l, --log log data to /var/tmp/tmon.log\n"); printf(" -t, --time-interval sampling time interval, > 1 sec.\n"); + printf(" -T, --target-temp initial target temperature\n"); printf(" -v, --version show version\n"); printf(" -z, --zone target thermal zone id\n"); @@ -219,6 +220,7 @@ static struct option opts[] = { { "control", 1, NULL, 'c' }, { "daemon", 0, NULL, 'd' }, { "time-interval", 1, NULL, 't' }, + { "target-temp", 1, NULL, 'T' }, { "log", 0, NULL, 'l' }, { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'v' }, @@ -231,7 +233,7 @@ int main(int argc, char **argv) { int err = 0; int id2 = 0, c; - double yk = 0.0; /* controller output */ + double yk = 0.0, temp; /* controller output */ int target_tz_index; if (geteuid() != 0) { @@ -239,7 +241,7 @@ int main(int argc, char **argv) exit(EXIT_FAILURE); } - while ((c = getopt_long(argc, argv, "c:dlht:vgz:", opts, &id2)) != -1) { + while ((c = getopt_long(argc, argv, "c:dlht:T:vgz:", opts, &id2)) != -1) { switch (c) { case 'c': no_control = 0; @@ -254,6 +256,14 @@ int main(int argc, char **argv) if (ticktime < 1) ticktime = 1; break; + case 'T': + temp = strtod(optarg, NULL); + if (temp < 0) { + fprintf(stderr, "error: temperature must be positive\n"); + return 1; + } + target_temp_user = temp; + break; case 'l': printf("Logging data to /var/tmp/tmon.log\n"); logging = 1; diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c index 89f8ef0e15c8..b5d1c6b22dd3 100644 --- a/tools/thermal/tmon/tui.c +++ b/tools/thermal/tmon/tui.c @@ -30,6 +30,18 @@ #include "tmon.h" +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) + +#define max(x, y) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + (void) (&_max1 == &_max2); \ + _max1 > _max2 ? _max1 : _max2; }) + static PANEL *data_panel; static PANEL *dialogue_panel; static PANEL *top; @@ -98,6 +110,18 @@ void write_status_bar(int x, char *line) wrefresh(status_bar_window); } +/* wrap at 5 */ +#define DIAG_DEV_ROWS 5 +/* + * list cooling devices + "set temp" entry; wraps after 5 rows, if they fit + */ +static int diag_dev_rows(void) +{ + int entries = ptdata.nr_cooling_dev + 1; + int rows = max(DIAG_DEV_ROWS, (entries + 1) / 2); + return min(rows, entries); +} + void setup_windows(void) { int y_begin = 1; @@ -122,7 +146,7 @@ void setup_windows(void) * dialogue window is a pop-up, when needed it lays on top of cdev win */ - dialogue_window = subwin(stdscr, ptdata.nr_cooling_dev+5, maxx-50, + dialogue_window = subwin(stdscr, diag_dev_rows() + 5, maxx-50, DIAG_Y, DIAG_X); thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor * @@ -258,21 +282,26 @@ void show_cooling_device(void) } const char DIAG_TITLE[] = "[ TUNABLES ]"; -#define DIAG_DEV_ROWS 5 void show_dialogue(void) { int j, x = 0, y = 0; + int rows, cols; WINDOW *w = dialogue_window; if (tui_disabled || !w) return; + getmaxyx(w, rows, cols); + + /* Silence compiler 'unused' warnings */ + (void)cols; + werase(w); box(w, 0, 0); mvwprintw(w, 0, maxx/4, DIAG_TITLE); /* list all the available tunables */ for (j = 0; j <= ptdata.nr_cooling_dev; j++) { - y = j % DIAG_DEV_ROWS; + y = j % diag_dev_rows(); if (y == 0 && j != 0) x += 20; if (j == ptdata.nr_cooling_dev) @@ -283,12 +312,10 @@ void show_dialogue(void) ptdata.cdi[j].type, ptdata.cdi[j].instance); } wattron(w, A_BOLD); - mvwprintw(w, DIAG_DEV_ROWS+1, 1, "Enter Choice [A-Z]?"); + mvwprintw(w, diag_dev_rows()+1, 1, "Enter Choice [A-Z]?"); wattroff(w, A_BOLD); - /* y size of dialogue win is nr cdev + 5, so print legend - * at the bottom line - */ - mvwprintw(w, ptdata.nr_cooling_dev+3, 1, + /* print legend at the bottom line */ + mvwprintw(w, rows - 2, 1, "Legend: A=Active, P=Passive, C=Critical"); wrefresh(dialogue_window); @@ -437,7 +464,7 @@ static void handle_input_choice(int ch) snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ", ptdata.cdi[cdev_id].type, ptdata.cdi[cdev_id].instance); - write_dialogue_win(buf, DIAG_DEV_ROWS+2, 2); + write_dialogue_win(buf, diag_dev_rows() + 2, 2); handle_input_val(cdev_id); } else { snprintf(buf, sizeof(buf), "Invalid selection %d", ch); 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