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
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.
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.
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
&usb0 {
status = "okay";
+ dr_mode = "peripheral";
};
&usb1 {
>;
};
- 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 */
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 {
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>;
pinctrl-0 = <&usb1_pins>;
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb2 {
dr_mode = "peripheral";
};
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 {
&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>;
+};
/* 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 {
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>;
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>;
};
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb1 {
dr_mode = "peripheral";
pinctrl-names = "default";
<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 {
<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>;
};
phy-supply = <&ldo4_reg>;
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb1 {
dr_mode = "peripheral";
pinctrl-names = "default";
<14>,
<15>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <64>;
+ dma-channels = <32>;
+ dma-requests = <64>;
};
i2c1: i2c@48070000 {
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>;
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>;
<14>,
<15>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <96>;
+ dma-channels = <32>;
+ dma-requests = <96>;
};
omap3_pmx_core: pinmux@48002030 {
<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 {
<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 {
<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>;
};
};
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@2 {
device_type = "cpu";
reg = <0x0 0x2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@3 {
device_type = "cpu";
reg = <0x0 0x3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache0 {
+ compatible = "cache";
};
};
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A57_L2>;
};
A57_1: cpu@1 {
reg = <0x0 0x1>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A57_L2>;
};
A53_0: cpu@100 {
reg = <0x0 0x100>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_1: cpu@101 {
reg = <0x0 0x101>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_2: cpu@102 {
reg = <0x0 0x102>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_3: cpu@103 {
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";
};
};
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@2 {
device_type = "cpu";
reg = <0x0 0x2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@3 {
device_type = "cpu";
reg = <0x0 0x3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache0 {
+ compatible = "cache";
};
};
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
#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>
#endif
orr \rd, \lbits, \hbits, lsl #32
.endm
+
+#endif /* __ASM_ASSEMBLER_H */
#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);
__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)
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;
}
#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 {
#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
* ==============
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 \
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)
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));
--- /dev/null
+/*
+ * 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)
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,
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;
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);
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)
/* 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
b.ne 4f
ldr x2, 6f
2:
+ cbz w1, 3f
stp xzr, x2, [x1]
3: /* res == NULL. */
.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);
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;
}
#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>
#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)
/* 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;
void __init arm64_memblock_init(void)
{
- phys_addr_t dma_phys_limit = 0;
-
memblock_enforce_memory_limit(memory_limit);
/*
/* 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();
*/
void __init mem_init(void)
{
+ swiotlb_init(1);
+
set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
#ifndef CONFIG_SPARSEMEM_VMEMMAP
#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))
* 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
*/
#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
#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
#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)
*/
#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
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)
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)
config LGUEST_GUEST
bool "Lguest guest support"
- depends on X86_32 && PARAVIRT
+ depends on X86_32 && PARAVIRT && PCI
select TTY
select VIRTUALIZATION
select VIRTIO
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.
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;
.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,
#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
}
}
}
+#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)
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)
{
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;
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);
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));
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);
}
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);
{ 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) },
#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) },
#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
#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
.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),
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),
{
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 >=
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;
}
#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);
return -ENOMEM;
}
+ spin_lock_init(&sc->lock);
+
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
{
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);
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) {
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,
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
.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,
&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;
* 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,
* 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;
/* ----------------------------------------------------------------------- */
/* /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.
return 0;
}
-#endif
/* ----------------------------------------------------------------------- */
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. */
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. */
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") &&
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/
--- /dev/null
+/*
+ * 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 */
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;
}
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;
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:
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);
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);
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;
#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;
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;
/* 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);
.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)
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);
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);
}
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;
* 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;
}
if (error)
return error;
+ *did_zeroing = true;
start_zero_fsb = imap.br_startoff + imap.br_blockcount;
ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
}
* 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;
}
* 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);
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) \
int error;
uint lock_flags = 0;
uint commit_flags = 0;
+ bool did_zeroing = false;
trace_xfs_setattr(ip);
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;
}
* 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);
/*
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);
*/
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;
* @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;
/**
* 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
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
/**
* 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
}
#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 */
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)
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 */
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;
/*
* 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)
{
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);
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);
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &low);
+ err = page_counter_memparse(buf, "max", &low);
if (err)
return err;
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);
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &high);
+ err = page_counter_memparse(buf, "max", &high);
if (err)
return err;
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);
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &max);
+ err = page_counter_memparse(buf, "max", &max);
if (err)
return err;
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) {
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;
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;
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.
bool shmem_mapping(struct address_space *mapping)
{
+ if (!mapping->host)
+ return false;
+
return mapping->host->i_sb->s_op == &shmem_ops;
}
--- /dev/null
+# nothing to do for the initialization of this package
if (! snd_pcm_playback_empty(substream)) {
snd_pcm_do_start(substream, SNDRV_PCM_STATE_DRAINING);
snd_pcm_post_start(substream, SNDRV_PCM_STATE_DRAINING);
+ } else {
+ runtime->status->state = SNDRV_PCM_STATE_SETUP;
}
break;
case SNDRV_PCM_STATE_RUNNING:
*/
#define MAX_MIDI_RX_BLOCKS 8
-#define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 µs */
+#define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 microseconds */
/* isochronous header parameters */
#define ISO_DATA_LENGTH_SHIFT 16
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags)
{
- s->unit = fw_unit_get(unit);
+ s->unit = unit;
s->direction = dir;
s->flags = flags;
s->context = ERR_PTR(-1);
{
WARN_ON(amdtp_stream_running(s));
mutex_destroy(&s->mutex);
- fw_unit_put(s->unit);
}
EXPORT_SYMBOL(amdtp_stream_destroy);
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void
bebob_card_free(struct snd_card *card)
{
struct snd_bebob *bebob = card->private_data;
+ snd_bebob_stream_destroy_duplex(bebob);
+ fw_unit_put(bebob->unit);
+
+ kfree(bebob->maudio_special_quirk);
+
if (bebob->card_index >= 0) {
mutex_lock(&devices_mutex);
clear_bit(bebob->card_index, devices_used);
card->private_free = bebob_card_free;
bebob->card = card;
- bebob->unit = unit;
+ bebob->unit = fw_unit_get(unit);
bebob->spec = spec;
mutex_init(&bebob->mutex);
spin_lock_init(&bebob->lock);
if (bebob == NULL)
return;
- kfree(bebob->maudio_special_quirk);
+ /* Awake bus-reset waiters. */
+ if (!completion_done(&bebob->bus_reset))
+ complete_all(&bebob->bus_reset);
- snd_bebob_stream_destroy_duplex(bebob);
- snd_card_disconnect(bebob->card);
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(bebob->card);
}
static void
destroy_both_connections(struct snd_bebob *bebob)
{
- break_both_connections(bebob);
-
cmp_connection_destroy(&bebob->in_conn);
cmp_connection_destroy(&bebob->out_conn);
}
mutex_unlock(&bebob->mutex);
}
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob)
{
- mutex_lock(&bebob->mutex);
-
- amdtp_stream_pcm_abort(&bebob->rx_stream);
- amdtp_stream_pcm_abort(&bebob->tx_stream);
-
- amdtp_stream_stop(&bebob->rx_stream);
- amdtp_stream_stop(&bebob->tx_stream);
-
amdtp_stream_destroy(&bebob->rx_stream);
amdtp_stream_destroy(&bebob->tx_stream);
destroy_both_connections(bebob);
-
- mutex_unlock(&bebob->mutex);
}
/*
return err;
}
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
static void destroy_stream(struct snd_dice *dice, struct amdtp_stream *stream)
{
- amdtp_stream_destroy(stream);
+ struct fw_iso_resources *resources;
if (stream == &dice->tx_stream)
- fw_iso_resources_destroy(&dice->tx_resources);
+ resources = &dice->tx_resources;
else
- fw_iso_resources_destroy(&dice->rx_resources);
+ resources = &dice->rx_resources;
+
+ amdtp_stream_destroy(stream);
+ fw_iso_resources_destroy(resources);
}
int snd_dice_stream_init_duplex(struct snd_dice *dice)
goto end;
err = init_stream(dice, &dice->rx_stream);
+ if (err < 0)
+ destroy_stream(dice, &dice->tx_stream);
end:
return err;
}
{
snd_dice_transaction_clear_enable(dice);
- stop_stream(dice, &dice->tx_stream);
destroy_stream(dice, &dice->tx_stream);
-
- stop_stream(dice, &dice->rx_stream);
destroy_stream(dice, &dice->rx_stream);
dice->substreams_counter = 0;
strcpy(card->mixername, "DICE");
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void dice_card_free(struct snd_card *card)
{
struct snd_dice *dice = card->private_data;
+ snd_dice_stream_destroy_duplex(dice);
snd_dice_transaction_destroy(dice);
+ fw_unit_put(dice->unit);
+
mutex_destroy(&dice->mutex);
}
dice = card->private_data;
dice->card = card;
- dice->unit = unit;
+ dice->unit = fw_unit_get(unit);
card->private_free = dice_card_free;
spin_lock_init(&dice->lock);
{
struct snd_dice *dice = dev_get_drvdata(&unit->device);
- snd_card_disconnect(dice->card);
-
- snd_dice_stream_destroy_duplex(dice);
-
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(dice->card);
}
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void
efw_card_free(struct snd_card *card)
{
struct snd_efw *efw = card->private_data;
+ snd_efw_stream_destroy_duplex(efw);
+ snd_efw_transaction_remove_instance(efw);
+ fw_unit_put(efw->unit);
+
+ kfree(efw->resp_buf);
+
if (efw->card_index >= 0) {
mutex_lock(&devices_mutex);
clear_bit(efw->card_index, devices_used);
}
mutex_destroy(&efw->mutex);
- kfree(efw->resp_buf);
}
static int
card->private_free = efw_card_free;
efw->card = card;
- efw->unit = unit;
+ efw->unit = fw_unit_get(unit);
mutex_init(&efw->mutex);
spin_lock_init(&efw->lock);
init_waitqueue_head(&efw->hwdep_wait);
{
struct snd_efw *efw = dev_get_drvdata(&unit->device);
- snd_efw_stream_destroy_duplex(efw);
- snd_efw_transaction_remove_instance(efw);
-
- snd_card_disconnect(efw->card);
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(efw->card);
}
return err;
}
+/*
+ * This function should be called before starting the stream or after stopping
+ * the streams.
+ */
static void
destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream)
{
- stop_stream(efw, stream);
-
- amdtp_stream_destroy(stream);
+ struct cmp_connection *conn;
if (stream == &efw->tx_stream)
- cmp_connection_destroy(&efw->out_conn);
+ conn = &efw->out_conn;
else
- cmp_connection_destroy(&efw->in_conn);
+ conn = &efw->in_conn;
+
+ amdtp_stream_destroy(stream);
+ cmp_connection_destroy(&efw->out_conn);
}
static int
void snd_efw_stream_destroy_duplex(struct snd_efw *efw)
{
- mutex_lock(&efw->mutex);
-
destroy_stream(efw, &efw->rx_stream);
destroy_stream(efw, &efw->tx_stream);
-
- mutex_unlock(&efw->mutex);
}
void snd_efw_stream_lock_changed(struct snd_efw *efw)
stop_stream(oxfw, stream);
}
+/*
+ * This function should be called before starting the stream or after stopping
+ * the streams.
+ */
void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw,
struct amdtp_stream *stream)
{
else
conn = &oxfw->in_conn;
- stop_stream(oxfw, stream);
-
amdtp_stream_destroy(stream);
cmp_connection_destroy(conn);
}
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void oxfw_card_free(struct snd_card *card)
{
struct snd_oxfw *oxfw = card->private_data;
unsigned int i;
+ snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
+ if (oxfw->has_output)
+ snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
+
+ fw_unit_put(oxfw->unit);
+
for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
kfree(oxfw->tx_stream_formats[i]);
kfree(oxfw->rx_stream_formats[i]);
oxfw = card->private_data;
oxfw->card = card;
mutex_init(&oxfw->mutex);
- oxfw->unit = unit;
+ oxfw->unit = fw_unit_get(unit);
oxfw->device_info = (const struct device_info *)id->driver_data;
spin_lock_init(&oxfw->lock);
init_waitqueue_head(&oxfw->hwdep_wait);
{
struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
- snd_card_disconnect(oxfw->card);
-
- snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
- if (oxfw->has_output)
- snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
-
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(oxfw->card);
}
dev_err(chip->card->dev, "cannot allocate CORB/RIRB\n");
return err;
}
-EXPORT_SYMBOL_GPL(azx_alloc_cmd_io);
static void azx_init_cmd_io(struct azx *chip)
{
azx_writeb(chip, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_init_cmd_io);
static void azx_free_cmd_io(struct azx *chip)
{
azx_writeb(chip, CORBCTL, 0);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_free_cmd_io);
static unsigned int azx_command_addr(u32 cmd)
{
else
return azx_corb_send_cmd(bus, val);
}
-EXPORT_SYMBOL_GPL(azx_send_cmd);
/* get a response */
static unsigned int azx_get_response(struct hda_bus *bus,
else
return azx_rirb_get_response(bus, addr);
}
-EXPORT_SYMBOL_GPL(azx_get_response);
#ifdef CONFIG_SND_HDA_DSP_LOADER
/*
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Panther Point */
{ PCI_DEVICE(0x8086, 0x1e20),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Lynx Point */
{ PCI_DEVICE(0x8086, 0x8c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
STAC_ALIENWARE_M17X,
STAC_92HD89XX_HP_FRONT_JACK,
STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK,
+ STAC_92HD73XX_ASUS_MOBO,
STAC_92HD73XX_MODELS
};
[STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK] = {
.type = HDA_FIXUP_PINS,
.v.pins = stac92hd89xx_hp_z1_g2_right_mic_jack_pin_configs,
- }
+ },
+ [STAC_92HD73XX_ASUS_MOBO] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ /* enable 5.1 and SPDIF out */
+ { 0x0c, 0x01014411 },
+ { 0x0d, 0x01014410 },
+ { 0x0e, 0x01014412 },
+ { 0x22, 0x014b1180 },
+ { }
+ }
+ },
};
static const struct hda_model_fixup stac92hd73xx_models[] = {
{ .id = STAC_DELL_M6_BOTH, .name = "dell-m6" },
{ .id = STAC_DELL_EQ, .name = "dell-eq" },
{ .id = STAC_ALIENWARE_M17X, .name = "alienware" },
+ { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" },
{}
};
"HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
"unknown HP", STAC_92HD89XX_HP_FRONT_JACK),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_ASUSTEK, 0x83f8, "ASUS AT4NM10",
+ STAC_92HD73XX_ASUS_MOBO),
{} /* terminator */
};
projects / mirror_ubuntu-artful-kernel.git / commitdiff