diff --git a/Documentation/cgroups/unified-hierarchy.txt b/Documentation/cgroups/unified-hierarchy.txt
index 71daa35ec2d9201d2a4647e0a088af3ab36bbae3..eb102fb722134758a39d7d2e17c1dd00fdc0d799 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 1b528b2ad809b8418cb352be8755de286b78882f..fcf4d509d1186f728b77e398c438af0850d9511c 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 28f8c08201e29e0e90e2a489997f7a6b1d78dabb..4c49e5410595c0ee86447ed6312d58315e2e974c 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 ddc5a8cf9a8ac0078f8ca1bc99d9c48f8197214a..eaf999638a65d453e4982707942ed531cd5702fd 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
diff --git a/Makefile b/Makefile
index 9fab639727c78e5370538afcd6980f167af6fdf6..e6a9b1b94656b6e70cd2735cc1fcdaea32789cf4 100644
--- a/Makefile
+++ b/Makefile
@@ -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 6cc25ed912eeff57fc9bd06cc390c6ece3e56b14..2c6248d9a9efcda29f6469987ddb2a9396b0ff82 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 f9a17e2ca8cb068dfa63034d43a1077fb0a606bb..0198f5a62b96cd8b8569d4ae5d6dfd2938fcd580 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 03750af3b49a41493035217c34c16984343b226c..6463f9ef2b548208bda288a78a07ab3353aa2220 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 857d0289ad4d7c9ed81268a2d2a20c923b2177a0..d3a29c1b841727f58200a37ac14b03e96a18cdd2 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 d98d0f7de380d95d956aa6826dd626c53d500be7..3c97b5f2addc12a86639ec7b8e63e92349831236 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 746cddb1b8f538e1d1fed717b077998f4a46adc8..3290a96ba586a7262c2eb5ce171655cbe7124d50 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 5827fedafd43d58a00169a4186cbb595d6f11234..127608d79033e32e76143b0707918134f6450283 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 4d87117136108873d2410ffaa68010652fd2e356..e0264d0bf7b97118b19aa9af21611e36e832608b 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 59d1c297bb30f17aaab458f94e6ba52363c635cb..578fa2a54dce35482ba2d7b7fd1d42ce67a762ac 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 60403273f83e6918483641884707c8f5bd546d1e..db80f9d376fadf569655fc9660526b16b0c10739 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 01b71111bd558738595fde6deaa71b05c4c08e9a..f4f78c40b56450160ba566cc25bcb7fac9ca489b 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 074147cebae49f965b254915240b667bffcf9d21..87401d9f4d8b02314323e5a46ee38e5b0c6e4523 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 b321fdf42c9f3c51e3a59d4b51b27a08f4fcaba4..ddff674bd05edd2df3482e35628871628286f2c9 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 e8a4c955241b88e38dfda2cc91d17b701ca6935a..b7e6b6fba5e0f0d66594ec75d36d2bd2a3d4c90e 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 b7386524c356619ceb9889553144e1292d2e1904..a097cffa1231f55b6e7c81ddfbbdc45af3c020ee 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 8423be76080eaa293e8f1d36f740548ddbad6973..52241207a82a3d3a802a90c1fe47e78150e8d5ba 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 27f32962e55c60f8b0e28407f12746513473926f..4eac8dcea423e2ff50b0101555fa475507769c91 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 d429129ecb3d03fe3a7460ecd3ed9d02950cb193..133ee59de2d70672db3ca648952006cdfae7c7cb 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 efc59b3baf63fb0eb374383a3eb9ebbd73dcbdb8..20addabbd127c89acf70399c5605dfedccb55203 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 5720608c50b1b7f969f881b8695a78742868f379..abb79b3cfcfea158cdcaa8ac1ffcbd32699da9b0 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 5901480bfdcaf1cd65aeb5b8ffd31c337ea73aed..750bac4e637e5323f29bd4859b6e655b3a035d95 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 0710654631e789121f7b0d2247b485ebf585685a..c60643f14cda97e7ba6dd9676f10b133af4b0627 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 e2ff32a93b5cefc2c6fc2866d4d7befed27259fc..d2f49423c5dcbad70f63cbe777d522edbd41da75 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 16449c535e50fdcf358df430d67f38cce3893df3..800ec0e87ed955bbd38e93e448b19b6b4401625b 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 f9be30ea1cbd8bc5b00cf2627c2e0be47ab54d98..20e9591a60cff97c5ef3c93cbadab1aa1312fe09 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 73f0ce570fb31caa23fe7da9b99edd68d4ef6679..4abe9b945f77726ae0a505b9abffbb471db6adf8 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 bef04afd603190135972256e52981b0889b047bf..5ee07eee80c2b0c1f5ba2b1292420eb396103be0 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 cf8556ae09d04ad0c81855870aa052cef746f8e7..c851be795080336938f4826cc0608234b0e34bfa 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 27d4864577e5d47cca67f626ea3638b9f3f8b4ec..c8eca88f12e6b2702df24bc758ac99815226827c 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 0000000000000000000000000000000000000000..cf83e61cd3b59436eb75d30b76f590d4e4b7f7b8
--- /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 3425f311c49ed99588998d3a9b42e035bf592d84..9b8a70ae64a187d2647a10576a789ebba213788c 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 c20a300e22137f741a236cb8385864b90fac9df4..d26fcd4cd6e6219cae5213b4b329d53d90a86a9b 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 fe652ffd34c28090076b8d8358c6e40f7d77034d..efa79e8d4196d01318779cd76f2e926c40765ae9 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 0a24b9b8c6982ddc675bbbd40b7baaecc247f1f6..58e0c2bdde04221cfd66e6c0ba5f6cb47051f544 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 71145f952070ebcd6067fcb49c5ad29e5c2ec11f..ae85da6307bb921e286bb7a99a218cab5dbe137e 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 93bcf2abd1a15d4df394ed2a6b2d203dcbea620a..07d7a7ef8bd59c7387328e6add1b6426b0b51a52 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 8fd8ee70266a13cb61646b3b59530ee4181291cf..421e6ba3a173794d5a9cc8ba3b0465f2056a328f 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 28a145bfbb7151a567dd825026eac10f07845e74..35ed4a9981aefb627ed785ce311198c59000c396 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 881071c0794221475308604464cd7bd441b95945..13272fd5a5baec8e3b1a4de778a6982abf0adae7 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 afab728ab65ecde48b3c50c78e1dd19a795ad99d..96d3f9deb59c38b2172f7b3b7a81c1397ceebad9 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 8c966b2270aa6692c6f085027a8c70098b447733..15207b9362bfd0947064f7572ad34fdfb6e4d30c 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 fbb5ee3ae57c6d21b589a2a3f38437a17a218f2b..e08ec38f8c6eb74b7cf998e18e022db4c206b616 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 b5c8ff5e9dfcad79075a1af5f41b0ac0ee37231b..2346c95c6ab1945077fdde28c129342ffe09749d 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 94d7dcb1214530dfa86b4fef2f2bcbf007d32fe4..50163fa9034f0d2f4db28767432a249ad9e0cb35 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 000d4199b03e69905527d7972ccd918835e6cc1f..31e2d5bf3e38887ca06402bff6c647b9aa9a3c5c 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 db13655c3a2aff4a4475a9adf6ce1cb5b3639220..10074ad9ebf85ed82e552f055baebfa6bb3169f2 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 6a1146ea4d4d885dfa197e4d6aea6562c5d05c7e..4e3d5a9621fe0052fac43d5ad6c109b9d3f54447 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 0dd8d089c315e0e9df338e9144799c6e900df831..7b3b9d15c47a63953d6932026cc57db795e3a507 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 4a0890f815c40dc2641d092ff7aeaee5cb6f0039..08f41caada45fae631599fde62f9b0d43902b7cd 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 1bbedc4b0f88d46bee5000779c4ef5aa4e4d0411..3005f0c89f2ecfbcc817c7e379c97586d5524e7f 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 bd8b8459c3d05923286b4dc6b5ebb7e37e51d926..5240f563076de2e0e27c92af2d04ad03d213ee8f 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 b64bccbb78c9a5223548f7b7e25e33c4eb51afd4..ceb32dd52a6ca5a777e97541646866985251a9f0 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 8e233edd7a097a0f91d323071c97f16e43308e5d..871bd3550cb0e0842296771412e749225542ffac 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 1c2506f68122567df92d6197990ee1b015d0984f..68161f7a07d6c8bef677fdd04bb2a1b20715a664 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 32a3d25795d3a2b9303db120107d017c13c7165f..68ab42356d0e7a7cd4d97a453465633bba1c5e33 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 941f3f344e08ab2ab552638f0e21ab41718a57ad..d9438af2bbd6b7d001bbdf524b7281a7a0c0816e 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 472fb5b8779f3723f969998b54716b3081901649..9cdbc0c9cb2da87abc65dda442fc75a1612cc51e 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 8cad8e400b44d674ad144e817daa7b63139f2041..4650bf830d6b6306f96e309d4f2782da8a859575 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 b3589d0e39b9c2027a4e680625663dfdcbe3cc63..910ff8ab9c9cfb018c6a18e8ae3126767b6e2580 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 d64f86cda34f5a155e176526d5f3a3463b96c826..488f51d19427a8273b672df18962a4dafe9feaf5 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 6b072466e2a6f628c8a1ff4a026cf5788af65c43..5469efe0523e8d85b11ad33729bfed9036051dfa 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 0409b907de5d5cc771543d17cc50ed20bad3e3ba..b3e3068c6ec07f8caa8bac6a4edc68e75741190d 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 7320a6c6613f174c1776f75c6dcc832cf91f1ad8..c1cb17493e0d4e212821c832009012c2384c7143 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 063d2a7b941fcaa4f5b527afd41a193fd382d64d..e79bd9ba474b3c181140b0d9f519a96066443acd 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 6b00173d1be4fd6c96f749a803dd23ab5495de88..6b6b07ff720ba612d3f3a82f1063d0432f28da1f 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 f2a825e39646427b7e4617627bd8ab3c3b9acb4d..8727086cf48ccce9e6548df8cf4e1d0df59012e7 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 c26d36cc4b313ac4d03ade4167739d7fd7be6e9c..e5daad5f75fb96ca2a0b8aa9a2f4a9ccecf8a650 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 a2045848bd1a3d5d37c299d34b7e19dce50173d7..9c6f93ec886b7023b0ce8fa2753bacaaf041aaff 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 7a24bd1a51f648b340ce15d5ee98771cd1fd77d9..6377b22269ad1e7157058baf1447cb548362306c 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 4145d95902f54fbd9fb4f92668fe10fde2b330a0..ede5bbbd8a08a175873e24215a754b5be28ef23d 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 3d220a67f8656ed9173b88672cd114893070aec0..e730789b53b7b0c141bada8400b398f67149275b 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 0f358c5999ec8e0c8771a3d932447d281748a8b1..e8d3da9f337388e5a1647766a61281e4d25aa22d 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 5bf825dfaa098ec6b6ad8f479856ce676f51ba21..8d74de82456e880cb01d7e8132cf6c1caf5fa864 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 7c9df1eac065948df99491b3819427e32ad425d7..7fe7b749e182543b5c742e3b7fba76eeeffcc783 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 e6a4ba236c703dc812d8bc57035408cb9ac5821f..0c993da9c8fb0503e9658339d10d6b28ac90a66c 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 03003f8a6de63ba00c741824c053070a009cd319..c648e1996dabac449dfb838e018cad85b2d3bb61 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 78600f534c804b745b99f7aea8688381b4204182..4c0e24b3bb9022aac8cfe59868022c096941dd60 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 ee83d2a88750aafb865c30dd89e42c2041700a61..a8d1d5240fcb3088d1ea391ebcc8955c46f8c237 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 24242a7f0ac3d728c4c69366f8af1077ecc25190..dab00812abaabeeeee6295041e730143c99fecba 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 ad7125486894d18ae90b0bc507d248d92baaf3e6..6b44580440d09a10053abcb53bf6f6c048d4e063 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 843b65f46ece168a8694a8a86a974befda12290b..fa2154493cf1537dee269149b1924468a6035325 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 c830863bc98aa0cb55e84aedfbbc76606945ee01..a579ed379f20f4609b5b9736dc123e6c5adf1ea8 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 6b670b0bc47bb9dca0238ef35dcff1cc2f686c34..3a297037cc176250fff7b1dae4a2566a8fd3c1ca 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 9f758d39420dd4affddb42116a09e695a17b6abe..33cf4108386dbba4ef70a0e372eb992d1ff7e4d3 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 73107fe9e46f7de25d1d22b3ad3ba0b28f40c8f0..bcf516a8a2f1960a9403b765460a363ba0feaedd 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 cbd91d226f3ce232b5933686ad41cae3ace64ebe..c27118cab16a625a978a2d57e22297f518764b4b 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 3aaa84ae26811fb8c731a89e76b91297b1ff3bf3..1a52522f5da76790dae32fe1a423bd75eaddd1e4 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 7e06657ae58bc1eb2202e7da6c193eb4c8ca862b..7eaaee74a039f36c180629b2233f8455d88b1b6a 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 db4fb6e1cc5b3ca83d14d3f1e0e52e66fe75979a..7c669c328c4c7b4945dd22cde0f631aa51cb6b4b 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 46edb4d3ed28efc61582811ea6b5fdeac2a2808a..204312bfab2c6319985ce8d82d0a92900c746c65 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 fbaea6eb882e21afb6cba576279834a099780434..af935eb198c93549867c4e50bb48a997e5cd3f2b 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 5632c54eadf0206faee31afefc99235763c37e14..a014f21275d8bfada33701b4bef5013f3b81eb2a 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 6a58b6c723aa215408051e2b3c967205569a7b94..e54ce1097e2cc57f5049cf852016087a32534c47 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 31e9d25611064d0500eba47ea0b710beac31bb0b..1896c019e302934aa13c6f9ac434c51637f450ce 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 d43e967e75339ec7972e734e284c4356e31a4e38..36053f33d6d93e97009b0d6ba3f4aa5416be8fea 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 1a6507999a6534f0b851e209bb702696d1f50e58..046351cf17f3432814b46e42f0892920c76f1b32 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 bce4e9ff21bff76606484f0a04ad1bf52b1ffee2..6c99ee7bafa3fdf47d6479b7198697ec835a23e8 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 c8d2bac4e28be4a65edb63d613b0336b7ff35783..cadf9cc02b2561ade72800e9a0986d7e23b09163 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 4153da5d40111844616e8247a78e16c561602395..d34e238afa54c24ccaefbc7c6d58974dc2104be6 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 e75d48c0421a41788c9159ef7e74d22ad93d9695..cd2f96b2c57263628ef0816af3b114ad9437b740 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 8c3bfcb115b787318d0ce942c07c655f79fc1cb7..803869c7d7c206f6dbff5cc7427ea3faf8e1bf2b 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 f3ee439d6f0e23b41bd54b0ad1bbb7941ec4e505..cd4c293f0dd0d375be6d6d815108aeb588304fec 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 25d244cbbe8fda719658e35be8f2081ee0f5989f..031018e7a65bd72a4ec8ba3a452e16f455e5f3a1 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 6ceebd659dd400423c0640b1d0911da36b441b74..12623bc02f46679674d9bd1c3f1574fc21b57c37 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 2580a4872f90febeb5af00136e16054bb59e4903..fe4e767018c4cf73afa3c53852b6d48191e2a81e 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 933cd80a6bc5693e23da36048461bfd6250ba40b..1fc54ab911d206f0c4b8e2f9aa01b62f8d1f4a22 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 634b6ce0e63ace5757c06513b45ac563dcfab593..62a5d449c38805019db7d554e6c0f7f43d215341 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 3fb054a10f6a0fde450e29a98ee4cdf90e18f6c7..a38c1756442aa2611e0e207466aabba4e72b94cc 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 2140398a2a8c6b5f521c6250bb56a56ad41c9df7..2ccd3592d41f549967f7597ed86bd77aef8556bf 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 0000000000000000000000000000000000000000..a1800c150839a79a3dabdae4ef52956346d5244a
--- /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 569a13b9e856de5c3900050d583844f401243e96..59ac71c4a04352d055f40435444e7ccc46debf31 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 61653a03a8f5037c12e28c5087e3fd8960342460..9faca6a60bb01b33c311f86b01af239280934a78 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 cd4d1315aaa92d43476a9e86c521e94a04519d0e..8222f6f74147972ba1b654c12b013c55a3b60825 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 b2e3ff34762070a4b37085c051223809b59e4a6c..ecdbae19a766d914e7d68c005c14356455dc83af 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 ce615d12fb44cfae0d6bf344cbf0b3d2e4f43e1d..a2e1cb8a568bf9d45e32c43539a2e6f8b56d83f4 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 daafa1f6d2607722b338c8b5da458a979558d9b3..6163767aa8562f6d611a1442ed4f299aa85bceea 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 86cd6b39bed7be1dc4bd72be82e9a40b9c8b9825..a1cd55f3f351e1361e2a3ea790f88f5f5070e7e3 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 d919ad7b16bf9acbe01c6531a9254b372426911a..e53a903314225c030c45f694b4ffdaa509fa1ce8 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 4b33ef112400cc01507b96632d93775839573d99..365dd57ea760ddd5beaa87d78dc6a1f31d7feb94 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 53cc2aaf8d2bdfedc12247ae5055feaa95ae31a6..fbbb9e62e274b525a03e7cb1373cae35b49ace1b 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 180ad0e6de21dd3f0332335f90c122692a553838..d016dc57f0073eede1a5467b798fa35dfa779da5 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 51f7ccadf923c337ddb5627491a958c5e74fa610..4173a8fdad9efd052870b8738547ac1fa1962526 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 fc52e307efab8768effbb7880702986653e0a07c..5eac316490eab9ca0ad1a864be2b6fedb823f332 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 7491ee5d81647d704a7d34ce17e107c7c374b64d..83338210ee045277b785e2af35b11b30b24c1e74 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 ff7f47d026ac48b21d6239f9db36ee8662585a45..782172f073c5ed4bde5318bf96777ee79c618b89 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 e16e5542bf13f381a36c304b7e6b1ff9b66aaea0..6357265a31ad1a34b881aba31abe27ab6d3921ec 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 667b2e62fad25bffd03109b4468fd3cbd4af00bf..a03d9cd23ed779b2a38d8bf564bac6860d934f2f 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 d18d3a6e7337d944a36e1375b1f50fdce483961f..9fe07692eaad04b5ac63250e486ab7c16d92b6c9 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 7296360fc057e5bbf67b9904501fdbe98a97b1b2..3e67e7538ecf048b32463abdf8c7eaf1107dcd15 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 a47f0b229a1aca202b15195c88ab93d52e65064f..7abfa70cdc1ae8767fd663d905372447a7fe6864 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 2f17cb5f00a43f87b7868a2a2192dd911f4501bd..cf2d0ca010bc52efd5ea86c7f6ba760a5c3ef286 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 0000000000000000000000000000000000000000..4680fb176337ba5bfda69ce649505f7e931e5b57
--- /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 f5ad214663f98b4dbbdc3c2a4180d6142d09688c..8de836165cf2ed1978c4846ac56e84bcbae4e6d1 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 7b7fbcd49e5e424c25e47d9e6a1aee77065358d5..c7cd60f009e93e69ef2220eec3eb6ec97a9e6500 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 064e6c18e10923fd75609b750405dbc33f9db6af..ea9f0e31f9d40d4cf4d8e626371698cb857fcb3a 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 1806333ea29e5a6b49e2a0adb8c58257d34b7508..e9e6efbc21dd527299fb459ec01903fa8c24dae2 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 e1a4a45c57e229b12dcd174ac8453f8772b6e3b1..fd102613d20d8747c7554f5a3882c027fd0024c8 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 5d0bb8748dd1df5cd6a262d7e3a925fe4b4b5efd..fb9c20eace3fbe9d7bb009862a17c0e8644ec296 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 3a1343fa109b482860811baea1566d354e574399..007a0e3bc2735c0c6f9d8325f15445657fcfd374 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 2595611e8a6ded3876345767bde2ce51e079c9ee..b9fabbf69db6c9830ebf0de211f62735a24297b8 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 f7c6734bd5daee1dafd76ba8b6feafa05b2a6c52..fb550b5869d21f73307d36d2edc88ebcffa61f0c 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 dfebfdd5eb2aaa65e1f21aa5d65d2c9052486b75..daecc58f28afafb28c8172649355ff9b30749783 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 8a8d56a146e75a19d4587e169cb967b730b3eb36..11c578651c1c8cc778904ebb7665587cde44beef 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 ccfb41c22e53b11cedbf5d8272a56a757ad283d1..f7eb42aa3f3893ca7cfd76fd2f8a96ff986d68b2 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 c7eb9dd67f608c47ffa93a97c1824e3dae3c867b..fd99d89de6a854606357b50c44deeb43bcfb04ab 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 f4b05bc23e4bfb4d27adf8dea4702539c2696609..1343ecbf0bd5ee307d78d05f8a2e44abadc6c877 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 3cebf6ca03dfb91891cd6e6d5eb51649b504c0b1..0632a36852c8476416f8fcb78d625abb98d658cf 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 1b53605f7154394d1746cb0a692953e296848c2a..110577c523179c3974a2ebe45ef577ea651aa5ce 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 6c14afe8c1b18ea1ab4a50aa4b6dc46925d304a1..db1d3a29d97fec67c47a4dd84eca2f7779ec1865 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 ff95a68741d1ccdb54e54d929f2292e88963a5d1..ac8721ffa6c8c681ccdb563607d5b80917062438 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 42ac05aaf8ac1a8bf004c1e664aa10a1853111bc..b32ff3372514da7da33da49cfc2d52755f1db935 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 0a0d3ecb4e8af81b77222c29f92efcbf4485313b..2b81b72eca23726a03b263fb21efa649c13c9495 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 47b78b3f03257385023629696dda95e57d2b5ab7..6da965bdbc2caf8762b5018c6837422a00aac456 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 c94a9e03ecf15744800d4a6bc68cca28ca70259e..e99a67632831a8e6548fae8a40b654f01b009d1e 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 b24f9d8727a894ccae13353abad0b951ec1b0916..33b7a2aef71322ab88b93e675c070bfc4a7c7da7 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 0000000000000000000000000000000000000000..06e96be6527668d66053188f8424790d6fb8adfb
--- /dev/null
+++ b/tools/thermal/tmon/.gitignore
@@ -0,0 +1 @@
+/tmon
diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
index e775adcbd29fdd3c0fccb66a09efc86e1fd95216..0788621c8d760f01f714d377a18c6a390a990fde 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 0be727cb9892ccc50e412a8a8cdb28f3f2476c68..02d5179803aae1cdfa43ecf23e25bc8e1c9b9e43 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 09b7c3218334ba29dad1192d5dbd5a963dd51553..9aa19652e8e859a34a5db1edbae0c02170499967 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 89f8ef0e15c810936737a51f49f1a87f1f2c5648..b5d1c6b22dd3c8781c7cadd590f2121dfb8328cc 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);