Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fixes from Steve French:
"Two small cifs fixes"
* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
fs/cifs/cifs_dfs_ref.c: fix potential memory leakage
cifs: fix srcip_matches() for ipv6
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 3a26812..bc50899 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -81,7 +81,8 @@
Required properties for pin configuration node:
- atmel,pins: 4 integers array, represents a group of pins mux and config
setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
- The PERIPH 0 means gpio.
+ The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B...
+ PIN_BANK 0 is pioA, PIN_BANK 1 is pioB...
Bits used for CONFIG:
PULL_UP (1 << 0): indicate this pin need a pull up.
@@ -126,7 +127,7 @@
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<1 14 0x1 0x0 /* PB14 periph A */
- 1 15 0x1 0x1>; /* PB15 periph with pullup */
+ 1 15 0x1 0x1>; /* PB15 periph A with pullup */
};
};
};
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index 8fbd8b4..dcf338e 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -175,9 +175,9 @@
align with the zone size <-|
|-> align with the segment size
_________________________________________________________________________
- | | | Node | Segment | Segment | |
- | Superblock | Checkpoint | Address | Info. | Summary | Main |
- | (SB) | (CP) | Table (NAT) | Table (SIT) | Area (SSA) | |
+ | | | Segment | Node | Segment | |
+ | Superblock | Checkpoint | Info. | Address | Summary | Main |
+ | (SB) | (CP) | Table (SIT) | Table (NAT) | Area (SSA) | |
|____________|_____2______|______N______|______N______|______N_____|__N___|
. .
. .
@@ -200,14 +200,14 @@
: It contains file system information, bitmaps for valid NAT/SIT sets, orphan
inode lists, and summary entries of current active segments.
-- Node Address Table (NAT)
- : It is composed of a block address table for all the node blocks stored in
- Main area.
-
- Segment Information Table (SIT)
: It contains segment information such as valid block count and bitmap for the
validity of all the blocks.
+- Node Address Table (NAT)
+ : It is composed of a block address table for all the node blocks stored in
+ Main area.
+
- Segment Summary Area (SSA)
: It contains summary entries which contains the owner information of all the
data and node blocks stored in Main area.
@@ -236,13 +236,13 @@
valid, as shown as below.
+--------+----------+---------+
- | CP | NAT | SIT |
+ | CP | SIT | NAT |
+--------+----------+---------+
. . . .
. . . .
. . . .
+-------+-------+--------+--------+--------+--------+
- | CP #0 | CP #1 | NAT #0 | NAT #1 | SIT #0 | SIT #1 |
+ | CP #0 | CP #1 | SIT #0 | SIT #1 | NAT #0 | NAT #1 |
+-------+-------+--------+--------+--------+--------+
| ^ ^
| | |
diff --git a/MAINTAINERS b/MAINTAINERS
index 3105c48..8ae709e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6585,7 +6585,7 @@
F: include/media/s3c_camif.h
SERIAL DRIVERS
-M: Alan Cox <alan@linux.intel.com>
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L: linux-serial@vger.kernel.org
S: Maintained
F: drivers/tty/serial
diff --git a/Makefile b/Makefile
index 253a455..2cd4c6b 100644
--- a/Makefile
+++ b/Makefile
@@ -169,7 +169,7 @@
-e s/arm.*/arm/ -e s/sa110/arm/ \
-e s/s390x/s390/ -e s/parisc64/parisc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
- -e s/sh[234].*/sh/ )
+ -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
# Cross compiling and selecting different set of gcc/bin-utils
# ---------------------------------------------------------------------------
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 0004402..9b82fac 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -26,7 +26,7 @@
memory {
device_type = "memory";
- reg = <0x00000000 0x20000000>; /* 512 MB */
+ reg = <0x00000000 0x40000000>; /* 1 GB */
};
soc {
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 271855a..e041f42 100644
--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -50,27 +50,25 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <17>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>;
+ interrupts = <87>, <88>, <89>;
};
};
};
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 1c1937d..9e23bd8 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -51,39 +51,36 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>, <23>;
+ interrupts = <87>, <88>, <89>, <90>;
};
gpio2: gpio@d0018180 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018180 0x40>,
- <0xd0018870 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018180 0x40>;
ngpios = <3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <24>;
+ interrupts = <91>;
};
ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
index 4905cf3..9659661 100644
--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
@@ -66,39 +66,36 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>, <23>;
+ interrupts = <87>, <88>, <89>, <90>;
};
gpio2: gpio@d0018180 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018180 0x40>,
- <0xd0018870 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018180 0x40>;
ngpios = <3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <24>;
+ interrupts = <91>;
};
ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index e154f24..222047f 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -336,8 +336,8 @@
i2c@0 {
compatible = "i2c-gpio";
- gpios = <&pioA 23 0 /* sda */
- &pioA 24 0 /* scl */
+ gpios = <&pioA 25 0 /* sda */
+ &pioA 26 0 /* scl */
>;
i2c-gpio,sda-open-drain;
i2c-gpio,scl-open-drain;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 3a47cf9..8ecca69 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -143,6 +143,11 @@
atmel,pins =
<0 3 0x1 0x0>; /* PA3 periph A */
};
+
+ pinctrl_usart0_sck: usart0_sck-0 {
+ atmel,pins =
+ <0 4 0x1 0x0>; /* PA4 periph A */
+ };
};
usart1 {
@@ -154,12 +159,17 @@
pinctrl_usart1_rts: usart1_rts-0 {
atmel,pins =
- <3 27 0x3 0x0>; /* PC27 periph C */
+ <2 27 0x3 0x0>; /* PC27 periph C */
};
pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
- <3 28 0x3 0x0>; /* PC28 periph C */
+ <2 28 0x3 0x0>; /* PC28 periph C */
+ };
+
+ pinctrl_usart1_sck: usart1_sck-0 {
+ atmel,pins =
+ <2 28 0x3 0x0>; /* PC29 periph C */
};
};
@@ -172,46 +182,56 @@
pinctrl_uart2_rts: uart2_rts-0 {
atmel,pins =
- <0 0 0x2 0x0>; /* PB0 periph B */
+ <1 0 0x2 0x0>; /* PB0 periph B */
};
pinctrl_uart2_cts: uart2_cts-0 {
atmel,pins =
- <0 1 0x2 0x0>; /* PB1 periph B */
+ <1 1 0x2 0x0>; /* PB1 periph B */
+ };
+
+ pinctrl_usart2_sck: usart2_sck-0 {
+ atmel,pins =
+ <1 2 0x2 0x0>; /* PB2 periph B */
};
};
usart3 {
pinctrl_uart3: usart3-0 {
atmel,pins =
- <3 23 0x2 0x1 /* PC22 periph B with pullup */
- 3 23 0x2 0x0>; /* PC23 periph B */
+ <2 23 0x2 0x1 /* PC22 periph B with pullup */
+ 2 23 0x2 0x0>; /* PC23 periph B */
};
pinctrl_usart3_rts: usart3_rts-0 {
atmel,pins =
- <3 24 0x2 0x0>; /* PC24 periph B */
+ <2 24 0x2 0x0>; /* PC24 periph B */
};
pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
- <3 25 0x2 0x0>; /* PC25 periph B */
+ <2 25 0x2 0x0>; /* PC25 periph B */
+ };
+
+ pinctrl_usart3_sck: usart3_sck-0 {
+ atmel,pins =
+ <2 26 0x2 0x0>; /* PC26 periph B */
};
};
uart0 {
pinctrl_uart0: uart0-0 {
atmel,pins =
- <3 8 0x3 0x0 /* PC8 periph C */
- 3 9 0x3 0x1>; /* PC9 periph C with pullup */
+ <2 8 0x3 0x0 /* PC8 periph C */
+ 2 9 0x3 0x1>; /* PC9 periph C with pullup */
};
};
uart1 {
pinctrl_uart1: uart1-0 {
atmel,pins =
- <3 16 0x3 0x0 /* PC16 periph C */
- 3 17 0x3 0x1>; /* PC17 periph C with pullup */
+ <2 16 0x3 0x0 /* PC16 periph C */
+ 2 17 0x3 0x1>; /* PC17 periph C with pullup */
};
};
@@ -240,14 +260,14 @@
pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
atmel,pins =
- <1 8 0x1 0x0 /* PA8 periph A */
- 1 11 0x1 0x0 /* PA11 periph A */
- 1 12 0x1 0x0 /* PA12 periph A */
- 1 13 0x1 0x0 /* PA13 periph A */
- 1 14 0x1 0x0 /* PA14 periph A */
- 1 15 0x1 0x0 /* PA15 periph A */
- 1 16 0x1 0x0 /* PA16 periph A */
- 1 17 0x1 0x0>; /* PA17 periph A */
+ <1 8 0x1 0x0 /* PB8 periph A */
+ 1 11 0x1 0x0 /* PB11 periph A */
+ 1 12 0x1 0x0 /* PB12 periph A */
+ 1 13 0x1 0x0 /* PB13 periph A */
+ 1 14 0x1 0x0 /* PB14 periph A */
+ 1 15 0x1 0x0 /* PB15 periph A */
+ 1 16 0x1 0x0 /* PB16 periph A */
+ 1 17 0x1 0x0>; /* PB17 periph A */
};
};
diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index fddd174..46c0980 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -96,8 +96,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -120,8 +120,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -141,8 +141,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index fed7d3f..cdee96f 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -26,10 +26,15 @@
};
&uart0 { status = "okay"; };
-&sdio0 { status = "okay"; };
&sata0 { status = "okay"; };
&i2c0 { status = "okay"; };
+&sdio0 {
+ status = "okay";
+ /* sdio0 card detect is connected to wrong pin on CuBox */
+ cd-gpios = <&gpio0 12 1>;
+};
+
&spi0 {
status = "okay";
@@ -42,9 +47,14 @@
};
&pinctrl {
- pinctrl-0 = <&pmx_gpio_18>;
+ pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>;
pinctrl-names = "default";
+ pmx_gpio_12: pmx-gpio-12 {
+ marvell,pins = "mpp12";
+ marvell,function = "gpio";
+ };
+
pmx_gpio_18: pmx-gpio-18 {
marvell,pins = "mpp18";
marvell,function = "gpio";
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 942d576..e05b18f 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -115,8 +115,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -139,8 +139,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 9bc6785..77d21ab 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -1,4 +1,5 @@
/include/ "kirkwood.dtsi"
+/include/ "kirkwood-6281.dtsi"
/ {
chosen {
@@ -6,6 +7,21 @@
};
ocp@f1000000 {
+ pinctrl: pinctrl@10000 {
+ pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0
+ &pmx_ns2_sata0 &pmx_ns2_sata1>;
+ pinctrl-names = "default";
+
+ pmx_ns2_sata0: pmx-ns2-sata0 {
+ marvell,pins = "mpp21";
+ marvell,function = "sata0";
+ };
+ pmx_ns2_sata1: pmx-ns2-sata1 {
+ marvell,pins = "mpp20";
+ marvell,function = "sata1";
+ };
+ };
+
serial@12000 {
clock-frequency = <166666667>;
status = "okay";
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 110d6cb..d6ab442 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -36,6 +36,7 @@
reg = <0x10100 0x40>;
ngpios = <32>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <35>, <36>, <37>, <38>;
};
@@ -46,6 +47,7 @@
reg = <0x10140 0x40>;
ngpios = <18>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <39>, <40>, <41>;
};
diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts
index e8814fe..b4dc3ed 100644
--- a/arch/arm/boot/dts/kizbox.dts
+++ b/arch/arm/boot/dts/kizbox.dts
@@ -48,6 +48,8 @@
macb0: ethernet@fffc4000 {
phy-mode = "mii";
+ pinctrl-0 = <&pinctrl_macb_rmii
+ &pinctrl_macb_rmii_mii_alt>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi
index 8bbc2bf..8b36abe 100644
--- a/arch/arm/boot/dts/sunxi.dtsi
+++ b/arch/arm/boot/dts/sunxi.dtsi
@@ -60,19 +60,21 @@
};
uart0: uart@01c28000 {
- compatible = "ns8250";
+ compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
interrupts = <1>;
reg-shift = <2>;
+ reg-io-width = <4>;
clock-frequency = <24000000>;
status = "disabled";
};
uart1: uart@01c28400 {
- compatible = "ns8250";
+ compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <2>;
reg-shift = <2>;
+ reg-io-width = <4>;
clock-frequency = <24000000>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 1fc405a..cf8071a 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -45,7 +45,6 @@
reg = <1>;
};
-/* A7s disabled till big.LITTLE patches are available...
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
@@ -63,7 +62,6 @@
compatible = "arm,cortex-a7";
reg = <0x102>;
};
-*/
};
memory@80000000 {
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index b175577..1ea9590 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -19,6 +19,7 @@
CONFIG_SOC_AT91SAM9263=y
CONFIG_SOC_AT91SAM9G45=y
CONFIG_SOC_AT91SAM9X5=y
+CONFIG_SOC_AT91SAM9N12=y
CONFIG_MACH_AT91SAM_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
CONFIG_AT91_TIMER_HZ=128
@@ -31,7 +32,7 @@
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
+CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
CONFIG_KEXEC=y
CONFIG_AUTO_ZRELADDR=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index 6809200..14f7c3b 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -100,12 +100,14 @@
b 1b
ENDPROC(printch)
+#ifdef CONFIG_MMU
ENTRY(debug_ll_addr)
addruart r2, r3, ip
str r2, [r0]
str r3, [r1]
mov pc, lr
ENDPROC(debug_ll_addr)
+#endif
#else
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4eee351..486a15a 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -246,6 +246,7 @@
/*
* Then map boot params address in r2 if specified.
+ * We map 2 sections in case the ATAGs/DTB crosses a section boundary.
*/
mov r0, r2, lsr #SECTION_SHIFT
movs r0, r0, lsl #SECTION_SHIFT
@@ -253,6 +254,8 @@
addne r3, r3, #PAGE_OFFSET
addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
orrne r6, r7, r0
+ strne r6, [r3], #1 << PMD_ORDER
+ addne r6, r6, #1 << SECTION_SHIFT
strne r6, [r3]
#ifdef CONFIG_DEBUG_LL
@@ -331,7 +334,7 @@
* as it has already been validated by the primary processor.
*/
#ifdef CONFIG_ARM_VIRT_EXT
- bl __hyp_stub_install
+ bl __hyp_stub_install_secondary
#endif
safe_svcmode_maskall r9
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 65b2417..1315c4c 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -99,7 +99,7 @@
* immediately.
*/
compare_cpu_mode_with_primary r4, r5, r6, r7
- bxne lr
+ movne pc, lr
/*
* Once we have given up on one CPU, we do not try to install the
@@ -111,7 +111,7 @@
*/
cmp r4, #HYP_MODE
- bxne lr @ give up if the CPU is not in HYP mode
+ movne pc, lr @ give up if the CPU is not in HYP mode
/*
* Configure HSCTLR to set correct exception endianness/instruction set
@@ -120,7 +120,8 @@
* Eventually, CPU-specific code might be needed -- assume not for now
*
* This code relies on the "eret" instruction to synchronize the
- * various coprocessor accesses.
+ * various coprocessor accesses. This is done when we switch to SVC
+ * (see safe_svcmode_maskall).
*/
@ Now install the hypervisor stub:
adr r7, __hyp_stub_vectors
@@ -155,14 +156,7 @@
1:
#endif
- bic r7, r4, #MODE_MASK
- orr r7, r7, #SVC_MODE
-THUMB( orr r7, r7, #PSR_T_BIT )
- msr spsr_cxsf, r7 @ This is SPSR_hyp.
-
- __MSR_ELR_HYP(14) @ msr elr_hyp, lr
- __ERET @ return, switching to SVC mode
- @ The boot CPU mode is left in r4.
+ bx lr @ The boot CPU mode is left in r4.
ENDPROC(__hyp_stub_install_secondary)
__hyp_stub_do_trap:
@@ -200,7 +194,7 @@
@ fall through
ENTRY(__hyp_set_vectors)
__HVC(0)
- bx lr
+ mov pc, lr
ENDPROC(__hyp_set_vectors)
#ifndef ZIMAGE
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 9ee866c..4b67847 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -105,6 +105,8 @@
switch (socid) {
case ARCH_ID_AT91RM9200:
at91_soc_initdata.type = AT91_SOC_RM9200;
+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
at91_boot_soc = at91rm9200_soc;
break;
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3e628fd..0a2349d 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -851,6 +851,7 @@
select HAVE_CAN_FLEXCAN if CAN
select HAVE_IMX_GPC
select HAVE_IMX_MMDC
+ select HAVE_IMX_SRC
select HAVE_SMP
select MFD_SYSCON
select PINCTRL
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index b197aa7..2c570cd 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -254,9 +254,9 @@
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2");
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0");
/* i.mx25 has the i.mx35 type cspi */
clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0");
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 4c1d1e4..1ffe3b534 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -236,9 +236,9 @@
clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27");
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0");
clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0");
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index 8be64e0..16ccbd4 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -139,9 +139,9 @@
clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2");
clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2");
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
/* i.mx31 has the i.mx21 type uart */
clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 66f3d65..f0727e8 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -251,9 +251,9 @@
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27");
clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index 579023f..fb7cb84 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -269,9 +269,9 @@
clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2");
clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51");
+ clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51");
+ clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51");
clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand");
clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0");
clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 7f2c10c..c0c4e72 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -436,6 +436,9 @@
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clk[clks_init_on[i]]);
+ /* Set initial power mode */
+ imx6q_set_lpm(WAIT_CLOCKED);
+
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
base = of_iomap(np, 0);
WARN_ON(!base);
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 7191ab4..fa36fb8 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -142,6 +142,7 @@
extern void imx6q_clock_map_io(void);
extern void imx_cpu_die(unsigned int cpu);
+extern int imx_cpu_kill(unsigned int cpu);
#ifdef CONFIG_PM
extern void imx6q_pm_init(void);
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 6277baf..9bd5777 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -63,6 +63,7 @@
#include <linux/fsl_devices.h>
struct imx_fsl_usb2_udc_data {
+ const char *devid;
resource_size_t iobase;
resource_size_t irq;
};
diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
index 37e4439..3c06bd9 100644
--- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
@@ -11,35 +11,36 @@
#include "../hardware.h"
#include "devices-common.h"
-#define imx_fsl_usb2_udc_data_entry_single(soc) \
+#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \
{ \
+ .devid = _devid, \
.iobase = soc ## _USB_OTG_BASE_ADDR, \
.irq = soc ## _INT_USB_OTG, \
}
#ifdef CONFIG_SOC_IMX25
const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX25);
+ imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX25 */
#ifdef CONFIG_SOC_IMX27
const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX27);
+ imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX27 */
#ifdef CONFIG_SOC_IMX31
const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX31);
+ imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX31 */
#ifdef CONFIG_SOC_IMX35
const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX35);
+ imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX35 */
#ifdef CONFIG_SOC_IMX51
const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX51);
+ imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51");
#endif
struct platform_device *__init imx_add_fsl_usb2_udc(
@@ -57,7 +58,7 @@
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
+ return imx_add_platform_device_dmamask(data->devid, -1,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index 10b0ed3..25a47c6 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -54,7 +54,7 @@
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device_dmamask("imx-fb", 0,
+ return imx_add_platform_device_dmamask(data->devid, 0,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 3dec962..7bc5fe1 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -46,9 +46,11 @@
void imx_cpu_die(unsigned int cpu)
{
cpu_enter_lowpower();
- imx_enable_cpu(cpu, false);
+ cpu_do_idle();
+}
- /* spin here until hardware takes it down */
- while (1)
- ;
+int imx_cpu_kill(unsigned int cpu)
+{
+ imx_enable_cpu(cpu, false);
+ return 1;
}
diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c
index 6c80424..e05cf40 100644
--- a/arch/arm/mach-imx/iram_alloc.c
+++ b/arch/arm/mach-imx/iram_alloc.c
@@ -22,8 +22,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/genalloc.h>
-
-#include "iram.h"
+#include "linux/platform_data/imx-iram.h"
static unsigned long iram_phys_base;
static void __iomem *iram_virt_base;
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c
index 3777b80..66fae88 100644
--- a/arch/arm/mach-imx/platsmp.c
+++ b/arch/arm/mach-imx/platsmp.c
@@ -92,5 +92,6 @@
.smp_boot_secondary = imx_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = imx_cpu_die,
+ .cpu_kill = imx_cpu_kill,
#endif
};
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index a17543d..ee42d20 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -41,6 +41,7 @@
cpu_suspend(0, imx6q_suspend_finish);
imx_smp_prepare();
imx_gpc_post_resume();
+ imx6q_set_lpm(WAIT_CLOCKED);
break;
default:
return -EINVAL;
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index be50e79..e7fcea7 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -475,13 +475,12 @@
{
int ret = 0;
+ if (!ap_syscon_base)
+ return -EINVAL;
+
if (nr == 0) {
sys->mem_offset = PHYS_PCI_MEM_BASE;
ret = pci_v3_setup_resources(sys);
- /* Remap the Integrator system controller */
- ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
- if (!ap_syscon_base)
- return -EINVAL;
}
return ret;
@@ -497,6 +496,13 @@
unsigned int temp;
int ret;
+ /* Remap the Integrator system controller */
+ ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+ if (!ap_syscon_base) {
+ pr_err("unable to remap the AP syscon for PCIv3\n");
+ return;
+ }
+
pcibios_min_mem = 0x00100000;
/*
diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c
index 8821720..f4632a8 100644
--- a/arch/arm/mach-kirkwood/board-ns2.c
+++ b/arch/arm/mach-kirkwood/board-ns2.c
@@ -18,47 +18,11 @@
#include <linux/gpio.h>
#include <linux/of.h>
#include "common.h"
-#include "mpp.h"
static struct mv643xx_eth_platform_data ns2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
-static unsigned int ns2_mpp_config[] __initdata = {
- MPP0_SPI_SCn,
- MPP1_SPI_MOSI,
- MPP2_SPI_SCK,
- MPP3_SPI_MISO,
- MPP4_NF_IO6,
- MPP5_NF_IO7,
- MPP6_SYSRST_OUTn,
- MPP7_GPO, /* Fan speed (bit 1) */
- MPP8_TW0_SDA,
- MPP9_TW0_SCK,
- MPP10_UART0_TXD,
- MPP11_UART0_RXD,
- MPP12_GPO, /* Red led */
- MPP14_GPIO, /* USB fuse */
- MPP16_GPIO, /* SATA 0 power */
- MPP17_GPIO, /* SATA 1 power */
- MPP18_NF_IO0,
- MPP19_NF_IO1,
- MPP20_SATA1_ACTn,
- MPP21_SATA0_ACTn,
- MPP22_GPIO, /* Fan speed (bit 0) */
- MPP23_GPIO, /* Fan power */
- MPP24_GPIO, /* USB mode select */
- MPP25_GPIO, /* Fan rotation fail */
- MPP26_GPIO, /* USB device vbus */
- MPP28_GPIO, /* USB enable host vbus */
- MPP29_GPIO, /* Blue led (slow register) */
- MPP30_GPIO, /* Blue led (command register) */
- MPP31_GPIO, /* Board power off */
- MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
- MPP33_GPO, /* Fan speed (bit 2) */
- 0
-};
-
#define NS2_GPIO_POWER_OFF 31
static void ns2_power_off(void)
@@ -71,8 +35,6 @@
/*
* Basic setup. Needs to be called early.
*/
- kirkwood_mpp_conf(ns2_mpp_config);
-
if (of_machine_is_compatible("lacie,netspace_lite_v2") ||
of_machine_is_compatible("lacie,netspace_mini_v2"))
ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 5dcb369..99df4df 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,6 +1,8 @@
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
-I$(srctree)/arch/arm/plat-orion/include
+AFLAGS_coherency_ll.o := -Wa,-march=armv7-a
+
obj-y += system-controller.o
obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 5c8e9ce..769c1fe 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -397,6 +397,12 @@
OMAP_PULL_ENA),
OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ /* UART2 - BT/FM/GPS shared transport */
+ OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c
index 7e5febe..ab7e952 100644
--- a/arch/arm/mach-omap2/cclock2420_data.c
+++ b/arch/arm/mach-omap2/cclock2420_data.c
@@ -1935,6 +1935,8 @@
omap2_init_clk_hw_omap_clocks(c->lk.clk);
}
+ omap2xxx_clkt_vps_late_init();
+
omap2_clk_disable_autoidle_all();
omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c
index eda079b..eb3dab6 100644
--- a/arch/arm/mach-omap2/cclock2430_data.c
+++ b/arch/arm/mach-omap2/cclock2430_data.c
@@ -2050,6 +2050,8 @@
omap2_init_clk_hw_omap_clocks(c->lk.clk);
}
+ omap2xxx_clkt_vps_late_init();
+
omap2_clk_disable_autoidle_all();
omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 5789a5e..a2cc046 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -2026,14 +2026,13 @@
* On OMAP4460 the ABE DPLL fails to turn on if in idle low-power
* state when turning the ABE clock domain. Workaround this by
* locking the ABE DPLL on boot.
+ * Lock the ABE DPLL in any case to avoid issues with audio.
*/
- if (cpu_is_omap446x()) {
- rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
- if (!rc)
- rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
- if (rc)
- pr_err("%s: failed to configure ABE DPLL!\n", __func__);
- }
+ rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
+ if (!rc)
+ rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
+ if (rc)
+ pr_err("%s: failed to configure ABE DPLL!\n", __func__);
return 0;
}
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 5e304d0..626f3ea 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -639,7 +639,7 @@
return cnt;
}
-static void omap_init_ocp2scp(void)
+static void __init omap_init_ocp2scp(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 4c7566c..2a2cfa8 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -25,6 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_data/omap_drm.h>
+#include "soc.h"
#include "omap_device.h"
#include "omap_hwmod.h"
@@ -56,7 +57,7 @@
oh->name);
}
- platform_data.omaprev = GET_OMAP_REVISION();
+ platform_data.omaprev = GET_OMAP_TYPE;
return platform_device_register(&omap_drm_device);
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 129d508..793f54a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2132,8 +2132,12 @@
* currently reset very early during boot, before I2C is
* available, so it doesn't seem that we have any choice in
* the kernel other than to avoid resetting it.
+ *
+ * Also, McPDM needs to be configured to NO_IDLE mode when it
+ * is in used otherwise vital clocks will be gated which
+ * results 'slow motion' audio playback.
*/
- .flags = HWMOD_EXT_OPT_MAIN_CLK,
+ .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE,
.mpu_irqs = omap44xx_mcpdm_irqs,
.sdma_reqs = omap44xx_mcpdm_sdma_reqs,
.main_clk = "mcpdm_fck",
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 691aa67..b8ad6e6 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -165,15 +165,11 @@
struct device_node *np;
for_each_matching_node(np, match) {
- if (!of_device_is_available(np)) {
- of_node_put(np);
+ if (!of_device_is_available(np))
continue;
- }
- if (property && !of_get_property(np, property, NULL)) {
- of_node_put(np);
+ if (property && !of_get_property(np, property, NULL))
continue;
- }
of_add_property(np, &device_disabled);
return np;
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 553059f..755c0bb 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -47,7 +47,7 @@
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
- .irq = S3C_EINT(5),
+ .irq = S3C_EINT(4),
.controller_data = &wm0010_spi_csinfo,
.platform_data = &wm0010_pdata,
},
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 7feb426..d2e1a16 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -338,8 +338,10 @@
for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++)
pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false);
+#ifdef CONFIG_S3C_DEV_FB
if (dev_get_platdata(&s3c_device_fb.dev))
pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev);
+#endif
return 0;
}
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 6b2fb87..076c26d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -774,25 +774,27 @@
size_t size, enum dma_data_direction dir,
void (*op)(const void *, size_t, int))
{
+ unsigned long pfn;
+ size_t left = size;
+
+ pfn = page_to_pfn(page) + offset / PAGE_SIZE;
+ offset %= PAGE_SIZE;
+
/*
* A single sg entry may refer to multiple physically contiguous
* pages. But we still need to process highmem pages individually.
* If highmem is not configured then the bulk of this loop gets
* optimized out.
*/
- size_t left = size;
do {
size_t len = left;
void *vaddr;
+ page = pfn_to_page(pfn);
+
if (PageHighMem(page)) {
- if (len + offset > PAGE_SIZE) {
- if (offset >= PAGE_SIZE) {
- page += offset / PAGE_SIZE;
- offset %= PAGE_SIZE;
- }
+ if (len + offset > PAGE_SIZE)
len = PAGE_SIZE - offset;
- }
vaddr = kmap_high_get(page);
if (vaddr) {
vaddr += offset;
@@ -809,7 +811,7 @@
op(vaddr, len, dir);
}
offset = 0;
- page++;
+ pfn++;
left -= len;
} while (left);
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9f06102..ce328c7 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -283,7 +283,7 @@
},
[MT_MEMORY_SO] = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
- L_PTE_MT_UNCACHED,
+ L_PTE_MT_UNCACHED | L_PTE_XN,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S |
PMD_SECT_UNCACHED | PMD_SECT_XN,
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S
index dd703ef..b178d44 100644
--- a/arch/arm/plat-versatile/headsmp.S
+++ b/arch/arm/plat-versatile/headsmp.S
@@ -20,7 +20,7 @@
*/
ENTRY(versatile_secondary_startup)
mrc p15, 0, r0, c0, c0, 5
- and r0, r0, #15
+ bic r0, #0xff000000
adr r4, 1f
ldmia r4, {r5, r6}
sub r4, r4, r5
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index cc926c9..323ce1a 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,7 +22,7 @@
@ IRQs disabled.
@
ENTRY(do_vfp)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
add r11, r4, #1 @ increment it
str r11, [r10, #TI_PREEMPT]
@@ -35,7 +35,7 @@
ENDPROC(do_vfp)
ENTRY(vfp_null_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
@@ -53,7 +53,7 @@
__INIT
ENTRY(vfp_testing_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index ea0349f..dd5e56f 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -168,7 +168,7 @@
@ else it's one 32-bit instruction, so
@ always subtract 4 from the following
@ instruction address.
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
@@ -192,7 +192,7 @@
@ not recognised by VFP
DBGSTR "not VFP"
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 07fea29..fe32c0e 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -26,7 +26,10 @@
typedef unsigned long elf_greg_t;
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
+#define ELF_CORE_COPY_REGS(dest, regs) \
+ *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
+
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_fpsimd_state elf_fpregset_t;
diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h
index 17f7a45..3e6b844 100644
--- a/arch/m68k/include/asm/dma-mapping.h
+++ b/arch/m68k/include/asm/dma-mapping.h
@@ -21,6 +21,22 @@
extern void dma_free_coherent(struct device *, size_t,
void *, dma_addr_t);
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ return dma_alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ dma_free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t flag)
{
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 847994c..f9337f6 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 348
+#define NR_syscalls 349
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b94bfbf..625f321 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -353,5 +353,6 @@
#define __NR_process_vm_readv 345
#define __NR_process_vm_writev 346
#define __NR_kcmp 347
+#define __NR_finit_module 348
#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index c30da5b..3f04ea0 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -368,4 +368,5 @@
.long sys_process_vm_readv /* 345 */
.long sys_process_vm_writev
.long sys_kcmp
+ .long sys_finit_module
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index bfb4424..eb7850b 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1865,7 +1865,7 @@
/* Are we being ptraced? */
ldw TASK_FLAGS(%r1),%r19
- ldi (_TIF_SINGLESTEP|_TIF_BLOCKSTEP),%r2
+ ldi _TIF_SYSCALL_TRACE_MASK,%r2
and,COND(=) %r19,%r2,%r0
b,n syscall_restore_rfi
@@ -1978,15 +1978,23 @@
/* sr2 should be set to zero for userspace syscalls */
STREG %r0,TASK_PT_SR2(%r1)
-pt_regs_ok:
LDREG TASK_PT_GR31(%r1),%r2
- depi 3,31,2,%r2 /* ensure return to user mode. */
- STREG %r2,TASK_PT_IAOQ0(%r1)
+ depi 3,31,2,%r2 /* ensure return to user mode. */
+ STREG %r2,TASK_PT_IAOQ0(%r1)
ldo 4(%r2),%r2
STREG %r2,TASK_PT_IAOQ1(%r1)
- copy %r25,%r16
b intr_restore
- nop
+ copy %r25,%r16
+
+pt_regs_ok:
+ LDREG TASK_PT_IAOQ0(%r1),%r2
+ depi 3,31,2,%r2 /* ensure return to user mode. */
+ STREG %r2,TASK_PT_IAOQ0(%r1)
+ LDREG TASK_PT_IAOQ1(%r1),%r2
+ depi 3,31,2,%r2
+ STREG %r2,TASK_PT_IAOQ1(%r1)
+ b intr_restore
+ copy %r25,%r16
.import schedule,code
syscall_do_resched:
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c0b1aff..0299d63 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -410,11 +410,13 @@
{
local_irq_disable(); /* PARANOID - should already be disabled */
mtctl(~0UL, 23); /* EIRR : clear all pending external intr */
- claim_cpu_irqs();
#ifdef CONFIG_SMP
- if (!cpu_eiem)
+ if (!cpu_eiem) {
+ claim_cpu_irqs();
cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ);
+ }
#else
+ claim_cpu_irqs();
cpu_eiem = EIEM_MASK(TIMER_IRQ);
#endif
set_eiem(cpu_eiem); /* EIEM : enable all external intr */
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 857c2f5..534abd4 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -26,7 +26,7 @@
#include <asm/asm-offsets.h>
/* PSW bits we allow the debugger to modify */
-#define USER_PSW_BITS (PSW_N | PSW_V | PSW_CB)
+#define USER_PSW_BITS (PSW_N | PSW_B | PSW_V | PSW_CB)
/*
* Called by kernel/ptrace.c when detaching..
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 5379969..fd05170 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -190,8 +190,10 @@
DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n",
(unsigned long)ka, sp, frame_size);
+ /* Align alternate stack and reserve 64 bytes for the signal
+ handler's frame marker. */
if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
- sp = current->sas_ss_sp; /* Stacks grow up! */
+ sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */
DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp);
return (void __user *) sp; /* Stacks grow up. Fun. */
diff --git a/arch/parisc/math-emu/cnv_float.h b/arch/parisc/math-emu/cnv_float.h
index 9071e09..933423f 100644
--- a/arch/parisc/math-emu/cnv_float.h
+++ b/arch/parisc/math-emu/cnv_float.h
@@ -347,16 +347,15 @@
Sgl_isinexact_to_fix(sgl_value,exponent)
#define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB) \
- {Sall(sgl_value) <<= SGL_EXP_LENGTH; /* left-justify */ \
+ {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH; \
if (exponent <= 31) { \
- Dintp1(dresultA) = 0; \
- Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \
+ Dintp1(dresultA) = 0; \
+ Dintp2(dresultB) = val >> (31 - exponent); \
} \
else { \
- Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent); \
- Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31); \
+ Dintp1(dresultA) = val >> (63 - exponent); \
+ Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \
} \
- Sall(sgl_value) >>= SGL_EXP_LENGTH; /* return to original */ \
}
#define Duint_setzero(dresultA,dresultB) \
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index b0855e5..9d9cddc 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -39,6 +39,7 @@
#define OP_31_XOP_TRAP 4
#define OP_31_XOP_LWZX 23
#define OP_31_XOP_TRAP_64 68
+#define OP_31_XOP_DCBF 86
#define OP_31_XOP_LBZX 87
#define OP_31_XOP_STWX 151
#define OP_31_XOP_STBX 215
@@ -374,6 +375,7 @@
emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs);
break;
+ case OP_31_XOP_DCBF:
case OP_31_XOP_DCBI:
/* Do nothing. The guest is performing dcbi because
* hardware DMA is not snooped by the dcache, but
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 4428fd1..6774c17 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -340,9 +340,6 @@
/* BTS is currently only allowed for user-mode. */
if (!attr->exclude_kernel)
return -EOPNOTSUPP;
-
- if (!attr->exclude_guest)
- return -EOPNOTSUPP;
}
hwc->config |= config;
@@ -385,9 +382,6 @@
if (event->attr.precise_ip) {
int precise = 0;
- if (!event->attr.exclude_guest)
- return -EOPNOTSUPP;
-
/* Support for constant skid */
if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
precise++;
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index cd3b243..9b4d51d 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -165,10 +165,11 @@
* Ensure irq/preemption can't change debugctl in between.
* Note also that both TIF_BLOCKSTEP and debugctl should
* be changed atomically wrt preemption.
- * FIXME: this means that set/clear TIF_BLOCKSTEP is simply
- * wrong if task != current, SIGKILL can wakeup the stopped
- * tracee and set/clear can play with the running task, this
- * can confuse the next __switch_to_xtra().
+ *
+ * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
+ * task is current or it can't be running, otherwise we can race
+ * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
+ * PTRACE_KILL is not safe.
*/
local_irq_disable();
debugctl = get_debugctlmsr();
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 00a7836..46f80e2 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -590,6 +590,9 @@
if (bit_width == 32 && bit_offset == 0 && (*paddr & 0x03) == 0 &&
*access_bit_width < 32)
*access_bit_width = 32;
+ else if (bit_width == 64 && bit_offset == 0 && (*paddr & 0x07) == 0 &&
+ *access_bit_width < 64)
+ *access_bit_width = 64;
if ((bit_width + bit_offset) > *access_bit_width) {
pr_warning(FW_BUG APEI_PFX
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f1a5da4..ed9a1cc 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -958,6 +958,9 @@
return -EINVAL;
}
+ if (!dev)
+ return -EINVAL;
+
dev->cpu = pr->id;
if (max_cstate == 0)
@@ -1149,6 +1152,7 @@
}
/* Populate Updated C-state information */
+ acpi_processor_get_power_info(pr);
acpi_processor_setup_cpuidle_states(pr);
/* Enable all cpuidle devices */
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 836bfe0..53e7ac9 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -340,6 +340,13 @@
if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
|| boot_cpu_data.x86 == 0x11) {
rdmsr(MSR_AMD_PSTATE_DEF_BASE + index, lo, hi);
+ /*
+ * MSR C001_0064+:
+ * Bit 63: PstateEn. Read-write. If set, the P-state is valid.
+ */
+ if (!(hi & BIT(31)))
+ return;
+
fid = lo & 0x3f;
did = (lo >> 6) & 7;
if (boot_cpu_data.x86 == 0x10)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7862d17..4979127 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -53,6 +53,7 @@
enum {
AHCI_PCI_BAR_STA2X11 = 0,
+ AHCI_PCI_BAR_ENMOTUS = 2,
AHCI_PCI_BAR_STANDARD = 5,
};
@@ -410,6 +411,9 @@
{ PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+ /* Enmotus */
+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
+
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
@@ -1098,9 +1102,11 @@
dev_info(&pdev->dev,
"PDC42819 can only drive SATA devices with this driver\n");
- /* The Connext uses non-standard BAR */
+ /* Both Connext and Enmotus devices use non-standard BARs */
if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
/* acquire resources */
rc = pcim_enable_device(pdev);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 320712a..6cd7805 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1951,13 +1951,13 @@
/* Use the nominal value 10 ms if the read MDAT is zero,
* the nominal value of DETO is 20 ms.
*/
- if (dev->sata_settings[ATA_LOG_DEVSLP_VALID] &
+ if (dev->devslp_timing[ATA_LOG_DEVSLP_VALID] &
ATA_LOG_DEVSLP_VALID_MASK) {
- mdat = dev->sata_settings[ATA_LOG_DEVSLP_MDAT] &
+ mdat = dev->devslp_timing[ATA_LOG_DEVSLP_MDAT] &
ATA_LOG_DEVSLP_MDAT_MASK;
if (!mdat)
mdat = 10;
- deto = dev->sata_settings[ATA_LOG_DEVSLP_DETO];
+ deto = dev->devslp_timing[ATA_LOG_DEVSLP_DETO];
if (!deto)
deto = 20;
} else {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9e8b99a..46cd3f4 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2325,24 +2325,28 @@
}
}
- /* check and mark DevSlp capability */
- if (ata_id_has_devslp(dev->id))
- dev->flags |= ATA_DFLAG_DEVSLP;
-
- /* Obtain SATA Settings page from Identify Device Data Log,
- * which contains DevSlp timing variables etc.
- * Exclude old devices with ata_id_has_ncq()
+ /* Check and mark DevSlp capability. Get DevSlp timing variables
+ * from SATA Settings page of Identify Device Data Log.
*/
- if (ata_id_has_ncq(dev->id)) {
+ if (ata_id_has_devslp(dev->id)) {
+ u8 sata_setting[ATA_SECT_SIZE];
+ int i, j;
+
+ dev->flags |= ATA_DFLAG_DEVSLP;
err_mask = ata_read_log_page(dev,
ATA_LOG_SATA_ID_DEV_DATA,
ATA_LOG_SATA_SETTINGS,
- dev->sata_settings,
+ sata_setting,
1);
if (err_mask)
ata_dev_dbg(dev,
"failed to get Identify Device Data, Emask 0x%x\n",
err_mask);
+ else
+ for (i = 0; i < ATA_LOG_DEVSLP_SIZE; i++) {
+ j = ATA_LOG_DEVSLP_OFFSET + i;
+ dev->devslp_timing[i] = sata_setting[j];
+ }
}
dev->cdb_len = 16;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index bf039b0..bcf4437 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2094,7 +2094,7 @@
*/
static inline int ata_eh_worth_retry(struct ata_queued_cmd *qc)
{
- if (qc->flags & AC_ERR_MEDIA)
+ if (qc->err_mask & AC_ERR_MEDIA)
return 0; /* don't retry media errors */
if (qc->flags & ATA_QCFLAG_IO)
return 1; /* otherwise retry anything from fs stack */
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 46a213a..d9a6c94 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -121,8 +121,6 @@
c->max = p - 1;
list_add_tail(&c->list,
&map->debugfs_off_cache);
- } else {
- return base;
}
/*
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 42d5cb0..f00b059 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1106,7 +1106,7 @@
* @val_count: Number of registers to write
*
* This function is intended to be used for writing a large block of
- * data to be device either in single transfer or multiple transfer.
+ * data to the device either in single transfer or multiple transfer.
*
* A value of zero will be returned on success, a negative errno will
* be returned in error cases.
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index ff004578..9dd2551 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -124,7 +124,7 @@
clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL);
if (WARN_ON(!clks))
- return;
+ goto clks_out;
for_each_node_by_type(dn, "cpu") {
struct clk_init_data init;
@@ -134,11 +134,11 @@
int cpu, err;
if (WARN_ON(!clk_name))
- return;
+ goto bail_out;
err = of_property_read_u32(dn, "reg", &cpu);
if (WARN_ON(err))
- return;
+ goto bail_out;
sprintf(clk_name, "cpu%d", cpu);
parent_clk = of_clk_get(node, 0);
@@ -167,6 +167,9 @@
return;
bail_out:
kfree(clks);
+ while(ncpus--)
+ kfree(cpuclk[ncpus].clk_name);
+clks_out:
kfree(cpuclk);
}
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index 934854a..7227cd7 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -106,7 +106,7 @@
config X86_POWERNOW_K8
tristate "AMD Opteron/Athlon64 PowerNow!"
select CPU_FREQ_TABLE
- depends on ACPI && ACPI_PROCESSOR
+ depends on ACPI && ACPI_PROCESSOR && X86_ACPI_CPUFREQ
help
This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors.
Support for K10 and newer processors is now in acpi-cpufreq.
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 0d048f6..7b0d49d 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -1030,4 +1030,11 @@
late_initcall(acpi_cpufreq_init);
module_exit(acpi_cpufreq_exit);
+static const struct x86_cpu_id acpi_cpufreq_ids[] = {
+ X86_FEATURE_MATCH(X86_FEATURE_ACPI),
+ X86_FEATURE_MATCH(X86_FEATURE_HW_PSTATE),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, acpi_cpufreq_ids);
+
MODULE_ALIAS("acpi");
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 52bf36d..debc5a7 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -71,12 +71,15 @@
}
if (cpu_reg) {
+ rcu_read_lock();
opp = opp_find_freq_ceil(cpu_dev, &freq_Hz);
if (IS_ERR(opp)) {
+ rcu_read_unlock();
pr_err("failed to find OPP for %ld\n", freq_Hz);
return PTR_ERR(opp);
}
volt = opp_get_voltage(opp);
+ rcu_read_unlock();
tol = volt * voltage_tolerance / 100;
volt_old = regulator_get_voltage(cpu_reg);
}
@@ -236,12 +239,14 @@
*/
for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
;
+ rcu_read_lock();
opp = opp_find_freq_exact(cpu_dev,
freq_table[0].frequency * 1000, true);
min_uV = opp_get_voltage(opp);
opp = opp_find_freq_exact(cpu_dev,
freq_table[i-1].frequency * 1000, true);
max_uV = opp_get_voltage(opp);
+ rcu_read_unlock();
ret = regulator_set_voltage_time(cpu_reg, min_uV, max_uV);
if (ret > 0)
transition_latency += ret * 1000;
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 1f3417a..97102b0 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -110,13 +110,16 @@
freq = ret;
if (mpu_reg) {
+ rcu_read_lock();
opp = opp_find_freq_ceil(mpu_dev, &freq);
if (IS_ERR(opp)) {
+ rcu_read_unlock();
dev_err(mpu_dev, "%s: unable to find MPU OPP for %d\n",
__func__, freqs.new);
return -EINVAL;
}
volt = opp_get_voltage(opp);
+ rcu_read_unlock();
tol = volt * OPP_TOLERANCE / 100;
volt_old = regulator_get_voltage(mpu_reg);
}
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 53766f3..3b36797 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -994,6 +994,11 @@
* @freq: The frequency given to target function
* @flags: Flags handed from devfreq framework.
*
+ * Locking: This function must be called under rcu_read_lock(). opp is a rcu
+ * protected pointer. The reason for the same is that the opp pointer which is
+ * returned will remain valid for use with opp_get_{voltage, freq} only while
+ * under the locked area. The pointer returned must be used prior to unlocking
+ * with rcu_read_unlock() to maintain the integrity of the pointer.
*/
struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq,
u32 flags)
diff --git a/drivers/devfreq/exynos4_bus.c b/drivers/devfreq/exynos4_bus.c
index 80c745e..46d94e9 100644
--- a/drivers/devfreq/exynos4_bus.c
+++ b/drivers/devfreq/exynos4_bus.c
@@ -73,6 +73,16 @@
#define EX4210_LV_NUM (LV_2 + 1)
#define EX4x12_LV_NUM (LV_4 + 1)
+/**
+ * struct busfreq_opp_info - opp information for bus
+ * @rate: Frequency in hertz
+ * @volt: Voltage in microvolts corresponding to this OPP
+ */
+struct busfreq_opp_info {
+ unsigned long rate;
+ unsigned long volt;
+};
+
struct busfreq_data {
enum exynos4_busf_type type;
struct device *dev;
@@ -80,7 +90,7 @@
bool disabled;
struct regulator *vdd_int;
struct regulator *vdd_mif; /* Exynos4412/4212 only */
- struct opp *curr_opp;
+ struct busfreq_opp_info curr_oppinfo;
struct exynos4_ppmu dmc[2];
struct notifier_block pm_notifier;
@@ -296,13 +306,14 @@
};
-static int exynos4210_set_busclk(struct busfreq_data *data, struct opp *opp)
+static int exynos4210_set_busclk(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi)
{
unsigned int index;
unsigned int tmp;
for (index = LV_0; index < EX4210_LV_NUM; index++)
- if (opp_get_freq(opp) == exynos4210_busclk_table[index].clk)
+ if (oppi->rate == exynos4210_busclk_table[index].clk)
break;
if (index == EX4210_LV_NUM)
@@ -361,13 +372,14 @@
return 0;
}
-static int exynos4x12_set_busclk(struct busfreq_data *data, struct opp *opp)
+static int exynos4x12_set_busclk(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi)
{
unsigned int index;
unsigned int tmp;
for (index = LV_0; index < EX4x12_LV_NUM; index++)
- if (opp_get_freq(opp) == exynos4x12_mifclk_table[index].clk)
+ if (oppi->rate == exynos4x12_mifclk_table[index].clk)
break;
if (index == EX4x12_LV_NUM)
@@ -576,11 +588,12 @@
return -EINVAL;
}
-static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
- struct opp *oldopp)
+static int exynos4_bus_setvolt(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi,
+ struct busfreq_opp_info *oldoppi)
{
int err = 0, tmp;
- unsigned long volt = opp_get_voltage(opp);
+ unsigned long volt = oppi->volt;
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
@@ -595,11 +608,11 @@
if (err)
break;
- tmp = exynos4x12_get_intspec(opp_get_freq(opp));
+ tmp = exynos4x12_get_intspec(oppi->rate);
if (tmp < 0) {
err = tmp;
regulator_set_voltage(data->vdd_mif,
- opp_get_voltage(oldopp),
+ oldoppi->volt,
MAX_SAFEVOLT);
break;
}
@@ -609,7 +622,7 @@
/* Try to recover */
if (err)
regulator_set_voltage(data->vdd_mif,
- opp_get_voltage(oldopp),
+ oldoppi->volt,
MAX_SAFEVOLT);
break;
default:
@@ -626,17 +639,26 @@
struct platform_device *pdev = container_of(dev, struct platform_device,
dev);
struct busfreq_data *data = platform_get_drvdata(pdev);
- struct opp *opp = devfreq_recommended_opp(dev, _freq, flags);
- unsigned long freq = opp_get_freq(opp);
- unsigned long old_freq = opp_get_freq(data->curr_opp);
+ struct opp *opp;
+ unsigned long freq;
+ unsigned long old_freq = data->curr_oppinfo.rate;
+ struct busfreq_opp_info new_oppinfo;
- if (IS_ERR(opp))
+ rcu_read_lock();
+ opp = devfreq_recommended_opp(dev, _freq, flags);
+ if (IS_ERR(opp)) {
+ rcu_read_unlock();
return PTR_ERR(opp);
+ }
+ new_oppinfo.rate = opp_get_freq(opp);
+ new_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
+ freq = new_oppinfo.rate;
if (old_freq == freq)
return 0;
- dev_dbg(dev, "targetting %lukHz %luuV\n", freq, opp_get_voltage(opp));
+ dev_dbg(dev, "targetting %lukHz %luuV\n", freq, new_oppinfo.volt);
mutex_lock(&data->lock);
@@ -644,17 +666,18 @@
goto out;
if (old_freq < freq)
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto out;
if (old_freq != freq) {
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
- err = exynos4210_set_busclk(data, opp);
+ err = exynos4210_set_busclk(data, &new_oppinfo);
break;
case TYPE_BUSF_EXYNOS4x12:
- err = exynos4x12_set_busclk(data, opp);
+ err = exynos4x12_set_busclk(data, &new_oppinfo);
break;
default:
err = -EINVAL;
@@ -664,11 +687,12 @@
goto out;
if (old_freq > freq)
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto out;
- data->curr_opp = opp;
+ data->curr_oppinfo = new_oppinfo;
out:
mutex_unlock(&data->lock);
return err;
@@ -702,7 +726,7 @@
exynos4_read_ppmu(data);
busier_dmc = exynos4_get_busier_dmc(data);
- stat->current_frequency = opp_get_freq(data->curr_opp);
+ stat->current_frequency = data->curr_oppinfo.rate;
if (busier_dmc)
addr = S5P_VA_DMC1;
@@ -933,6 +957,7 @@
struct busfreq_data *data = container_of(this, struct busfreq_data,
pm_notifier);
struct opp *opp;
+ struct busfreq_opp_info new_oppinfo;
unsigned long maxfreq = ULONG_MAX;
int err = 0;
@@ -943,18 +968,29 @@
data->disabled = true;
+ rcu_read_lock();
opp = opp_find_freq_floor(data->dev, &maxfreq);
+ if (IS_ERR(opp)) {
+ rcu_read_unlock();
+ dev_err(data->dev, "%s: unable to find a min freq\n",
+ __func__);
+ return PTR_ERR(opp);
+ }
+ new_oppinfo.rate = opp_get_freq(opp);
+ new_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto unlock;
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
- err = exynos4210_set_busclk(data, opp);
+ err = exynos4210_set_busclk(data, &new_oppinfo);
break;
case TYPE_BUSF_EXYNOS4x12:
- err = exynos4x12_set_busclk(data, opp);
+ err = exynos4x12_set_busclk(data, &new_oppinfo);
break;
default:
err = -EINVAL;
@@ -962,7 +998,7 @@
if (err)
goto unlock;
- data->curr_opp = opp;
+ data->curr_oppinfo = new_oppinfo;
unlock:
mutex_unlock(&data->lock);
if (err)
@@ -1027,13 +1063,17 @@
}
}
+ rcu_read_lock();
opp = opp_find_freq_floor(dev, &exynos4_devfreq_profile.initial_freq);
if (IS_ERR(opp)) {
+ rcu_read_unlock();
dev_err(dev, "Invalid initial frequency %lu kHz.\n",
exynos4_devfreq_profile.initial_freq);
return PTR_ERR(opp);
}
- data->curr_opp = opp;
+ data->curr_oppinfo.rate = opp_get_freq(opp);
+ data->curr_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
platform_set_drvdata(pdev, data);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index dbf0e6f..a7dcf78 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -684,9 +684,8 @@
break;
}
- imxdmac->hw_chaining = 1;
- if (!imxdma_hw_chain(imxdmac))
- return -EINVAL;
+ imxdmac->hw_chaining = 0;
+
imxdmac->ccr_from_device = (mode | IMX_DMA_TYPE_FIFO) |
((IMX_DMA_MEMSIZE_32 | IMX_DMA_TYPE_LINEAR) << 2) |
CCR_REN;
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index e5fc944..3e9d669 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -951,7 +951,7 @@
goto free_resources;
}
}
- dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE);
+ dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE);
/* skip validate if the capability is not present */
if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask))
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index c39e61b..3cad856 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -266,6 +266,7 @@
if (async_tx_test_ack(&dma_desc->txd)) {
list_del(&dma_desc->node);
spin_unlock_irqrestore(&tdc->lock, flags);
+ dma_desc->txd.flags = 0;
return dma_desc;
}
}
@@ -1050,7 +1051,9 @@
TEGRA_APBDMA_AHBSEQ_WRAP_SHIFT;
ahb_seq |= TEGRA_APBDMA_AHBSEQ_BUS_WIDTH_32;
- csr |= TEGRA_APBDMA_CSR_FLOW | TEGRA_APBDMA_CSR_IE_EOC;
+ csr |= TEGRA_APBDMA_CSR_FLOW;
+ if (flags & DMA_PREP_INTERRUPT)
+ csr |= TEGRA_APBDMA_CSR_IE_EOC;
csr |= tdc->dma_sconfig.slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT;
apb_seq |= TEGRA_APBDMA_APBSEQ_WRAP_WORD_1;
@@ -1095,7 +1098,8 @@
mem += len;
}
sg_req->last_sg = true;
- dma_desc->txd.flags = 0;
+ if (flags & DMA_CTRL_ACK)
+ dma_desc->txd.flags = DMA_CTRL_ACK;
/*
* Make sure that mode should not be conflicting with currently
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 7d9bd94..6819d63 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -547,7 +547,6 @@
mvchip->membase = devm_request_and_ioremap(&pdev->dev, res);
if (! mvchip->membase) {
dev_err(&pdev->dev, "Cannot ioremap\n");
- kfree(mvchip->chip.label);
return -ENOMEM;
}
@@ -557,14 +556,12 @@
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (! res) {
dev_err(&pdev->dev, "Cannot get memory resource\n");
- kfree(mvchip->chip.label);
return -ENODEV;
}
mvchip->percpu_membase = devm_request_and_ioremap(&pdev->dev, res);
if (! mvchip->percpu_membase) {
dev_err(&pdev->dev, "Cannot ioremap\n");
- kfree(mvchip->chip.label);
return -ENOMEM;
}
}
@@ -625,7 +622,6 @@
mvchip->irqbase = irq_alloc_descs(-1, 0, ngpios, -1);
if (mvchip->irqbase < 0) {
dev_err(&pdev->dev, "no irqs\n");
- kfree(mvchip->chip.label);
return -ENOMEM;
}
@@ -633,7 +629,6 @@
mvchip->membase, handle_level_irq);
if (! gc) {
dev_err(&pdev->dev, "Cannot allocate generic irq_chip\n");
- kfree(mvchip->chip.label);
return -ENOMEM;
}
@@ -668,7 +663,6 @@
irq_remove_generic_chip(gc, IRQ_MSK(ngpios), IRQ_NOREQUEST,
IRQ_LEVEL | IRQ_NOPROBE);
kfree(gc);
- kfree(mvchip->chip.label);
return -ENODEV;
}
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 01f7fe9..76be7ee 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -32,7 +32,6 @@
#include <mach/hardware.h>
#include <mach/map.h>
-#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
#include <plat/cpu.h>
@@ -446,7 +445,7 @@
};
#endif
-#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5)
+#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_SOC_EXYNOS5250)
static struct samsung_gpio_cfg exynos_gpio_cfg = {
.set_pull = exynos_gpio_setpull,
.get_pull = exynos_gpio_getpull,
@@ -2446,7 +2445,7 @@
};
#endif
-#ifdef CONFIG_ARCH_EXYNOS5
+#ifdef CONFIG_SOC_EXYNOS5250
static struct samsung_gpio_chip exynos5_gpios_1[] = {
{
.chip = {
@@ -2614,7 +2613,7 @@
};
#endif
-#ifdef CONFIG_ARCH_EXYNOS5
+#ifdef CONFIG_SOC_EXYNOS5250
static struct samsung_gpio_chip exynos5_gpios_2[] = {
{
.chip = {
@@ -2675,7 +2674,7 @@
};
#endif
-#ifdef CONFIG_ARCH_EXYNOS5
+#ifdef CONFIG_SOC_EXYNOS5250
static struct samsung_gpio_chip exynos5_gpios_3[] = {
{
.chip = {
@@ -2711,7 +2710,7 @@
};
#endif
-#ifdef CONFIG_ARCH_EXYNOS5
+#ifdef CONFIG_SOC_EXYNOS5250
static struct samsung_gpio_chip exynos5_gpios_4[] = {
{
.chip = {
@@ -3010,7 +3009,7 @@
int i, nr_chips;
int group = 0;
-#ifdef CONFIG_PINCTRL_SAMSUNG
+#if defined(CONFIG_PINCTRL_EXYNOS) || defined(CONFIG_PINCTRL_EXYNOS5440)
/*
* This gpio driver includes support for device tree support and there
* are platforms using it. In order to maintain compatibility with those
@@ -3026,6 +3025,7 @@
static const struct of_device_id exynos_pinctrl_ids[] = {
{ .compatible = "samsung,pinctrl-exynos4210", },
{ .compatible = "samsung,pinctrl-exynos4x12", },
+ { .compatible = "samsung,pinctrl-exynos5440", },
};
for_each_matching_node(pctrl_np, exynos_pinctrl_ids)
if (pctrl_np && of_device_is_available(pctrl_np))
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index cbba7db..f5258c2 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -34,6 +34,7 @@
#include <linux/io.h>
#include <linux/pm_runtime.h>
#include <linux/delay.h>
+#include <linux/module.h>
#include "i2c-designware-core.h"
/*
@@ -725,3 +726,6 @@
return dw_readl(dev, DW_IC_COMP_PARAM_1);
}
EXPORT_SYMBOL_GPL(i2c_dw_read_comp_param);
+
+MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter core");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 1b1a936..d6abaf2 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -127,7 +127,7 @@
struct device *dev;
void __iomem *regs;
struct completion cmd_complete;
- u32 cmd_err;
+ int cmd_err;
struct i2c_adapter adapter;
const struct mxs_i2c_speed_config *speed;
@@ -316,7 +316,7 @@
if (msg->len == 0)
return -EINVAL;
- init_completion(&i2c->cmd_complete);
+ INIT_COMPLETION(i2c->cmd_complete);
i2c->cmd_err = 0;
ret = mxs_i2c_dma_setup_xfer(adap, msg, flags);
@@ -473,6 +473,8 @@
i2c->dev = dev;
i2c->speed = &mxs_i2c_95kHz_config;
+ init_completion(&i2c->cmd_complete);
+
if (dev->of_node) {
err = mxs_i2c_get_ofdata(i2c);
if (err)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 20d41bf..4cc2f05 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -803,7 +803,7 @@
if (stat & OMAP_I2C_STAT_AL) {
dev_err(dev->dev, "Arbitration lost\n");
dev->cmd_err |= OMAP_I2C_STAT_AL;
- omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_AL);
}
return -EIO;
@@ -963,7 +963,7 @@
i2c_omap_errata_i207(dev, stat);
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_RDR);
- break;
+ continue;
}
if (stat & OMAP_I2C_STAT_RRDY) {
@@ -989,7 +989,7 @@
break;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
- break;
+ continue;
}
if (stat & OMAP_I2C_STAT_XRDY) {
diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c
index 3f1818b..e03381a 100644
--- a/drivers/i2c/busses/i2c-sirf.c
+++ b/drivers/i2c/busses/i2c-sirf.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
+#include <linux/of_i2c.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
@@ -328,6 +329,7 @@
adap->algo = &i2c_sirfsoc_algo;
adap->algo_data = siic;
+ adap->dev.of_node = pdev->dev.of_node;
adap->dev.parent = &pdev->dev;
adap->nr = pdev->id;
@@ -371,6 +373,8 @@
clk_disable(clk);
+ of_i2c_register_devices(adap);
+
dev_info(&pdev->dev, " I2C adapter ready to operate\n");
return 0;
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index 1e44d04..a43c0ce 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -167,7 +167,7 @@
}
mux->busses = devm_kzalloc(&pdev->dev,
- sizeof(mux->busses) * mux->pdata->bus_count,
+ sizeof(*mux->busses) * mux->pdata->bus_count,
GFP_KERNEL);
if (!mux->busses) {
dev_err(&pdev->dev, "Cannot allocate busses\n");
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 4ba384f..2df9414 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -448,8 +448,6 @@
else
on_each_cpu(__setup_broadcast_timer, (void *)true, 1);
- register_cpu_notifier(&cpu_hotplug_notifier);
-
pr_debug(PREFIX "v" INTEL_IDLE_VERSION
" model 0x%X\n", boot_cpu_data.x86_model);
@@ -612,6 +610,7 @@
return retval;
}
}
+ register_cpu_notifier(&cpu_hotplug_notifier);
return 0;
}
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 8a8d42f..d4e7567 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -556,7 +556,7 @@
mutex_lock(&info->lock);
format = __find_format(info, fh, fmt->which, info->res_type);
- if (!format)
+ if (format)
fmt->format = *format;
else
ret = -EINVAL;
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 1cf8293..4a980e0 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -23,8 +23,8 @@
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/of.h>
+#include <linux/platform_data/imx-iram.h>
-#include <mach/iram.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index e0d73a6..8dac175 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -35,9 +35,6 @@
#include <linux/vmalloc.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-ioctl.h>
-#include <plat/iommu.h>
-#include <plat/iovmm.h>
-#include <plat/omap-pm.h>
#include "ispvideo.h"
#include "isp.h"
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 4ab99f3..b4a68ec 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -593,7 +593,7 @@
{
struct media_entity *source, *sink;
unsigned int flags = MEDIA_LNK_FL_ENABLED;
- int i, ret;
+ int i, ret = 0;
for (i = 0; i < FIMC_LITE_MAX_DEVS; i++) {
struct fimc_lite *fimc = fmd->fimc_lite[i];
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 379f574..681bc6b 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -412,62 +412,48 @@
}
/* Error handling for interrupt */
-static void s5p_mfc_handle_error(struct s5p_mfc_ctx *ctx,
- unsigned int reason, unsigned int err)
+static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev,
+ struct s5p_mfc_ctx *ctx, unsigned int reason, unsigned int err)
{
- struct s5p_mfc_dev *dev;
unsigned long flags;
- /* If no context is available then all necessary
- * processing has been done. */
- if (ctx == NULL)
- return;
-
- dev = ctx->dev;
mfc_err("Interrupt Error: %08x\n", err);
- s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
- wake_up_dev(dev, reason, err);
- /* Error recovery is dependent on the state of context */
- switch (ctx->state) {
- case MFCINST_INIT:
- /* This error had to happen while acquireing instance */
- case MFCINST_GOT_INST:
- /* This error had to happen while parsing the header */
- case MFCINST_HEAD_PARSED:
- /* This error had to happen while setting dst buffers */
- case MFCINST_RETURN_INST:
- /* This error had to happen while releasing instance */
- clear_work_bit(ctx);
- wake_up_ctx(ctx, reason, err);
- if (test_and_clear_bit(0, &dev->hw_lock) == 0)
- BUG();
- s5p_mfc_clock_off();
- ctx->state = MFCINST_ERROR;
- break;
- case MFCINST_FINISHING:
- case MFCINST_FINISHED:
- case MFCINST_RUNNING:
- /* It is higly probable that an error occured
- * while decoding a frame */
- clear_work_bit(ctx);
- ctx->state = MFCINST_ERROR;
- /* Mark all dst buffers as having an error */
- spin_lock_irqsave(&dev->irqlock, flags);
- s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
- &ctx->vq_dst);
- /* Mark all src buffers as having an error */
- s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
- &ctx->vq_src);
- spin_unlock_irqrestore(&dev->irqlock, flags);
- if (test_and_clear_bit(0, &dev->hw_lock) == 0)
- BUG();
- s5p_mfc_clock_off();
- break;
- default:
- mfc_err("Encountered an error interrupt which had not been handled\n");
- break;
+ if (ctx != NULL) {
+ /* Error recovery is dependent on the state of context */
+ switch (ctx->state) {
+ case MFCINST_RES_CHANGE_INIT:
+ case MFCINST_RES_CHANGE_FLUSH:
+ case MFCINST_RES_CHANGE_END:
+ case MFCINST_FINISHING:
+ case MFCINST_FINISHED:
+ case MFCINST_RUNNING:
+ /* It is higly probable that an error occured
+ * while decoding a frame */
+ clear_work_bit(ctx);
+ ctx->state = MFCINST_ERROR;
+ /* Mark all dst buffers as having an error */
+ spin_lock_irqsave(&dev->irqlock, flags);
+ s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue,
+ &ctx->dst_queue, &ctx->vq_dst);
+ /* Mark all src buffers as having an error */
+ s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue,
+ &ctx->src_queue, &ctx->vq_src);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ wake_up_ctx(ctx, reason, err);
+ break;
+ default:
+ clear_work_bit(ctx);
+ ctx->state = MFCINST_ERROR;
+ wake_up_ctx(ctx, reason, err);
+ break;
+ }
}
+ if (test_and_clear_bit(0, &dev->hw_lock) == 0)
+ BUG();
+ s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
+ s5p_mfc_clock_off();
+ wake_up_dev(dev, reason, err);
return;
}
@@ -632,7 +618,7 @@
dev->warn_start)
s5p_mfc_handle_frame(ctx, reason, err);
else
- s5p_mfc_handle_error(ctx, reason, err);
+ s5p_mfc_handle_error(dev, ctx, reason, err);
clear_bit(0, &dev->enter_suspend);
break;
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 40ad668..3773a8a 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -381,6 +381,7 @@
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x045e, 0x02ae)},
+ {USB_DEVICE(0x045e, 0x02bf)},
{}
};
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index 70511d5..1220340 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -496,7 +496,7 @@
}
}
-static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
+static void i2c_w(struct gspca_dev *gspca_dev, const u8 *buf)
{
int retry = 60;
@@ -504,16 +504,19 @@
return;
/* is i2c ready */
- reg_w(gspca_dev, 0x08, buffer, 8);
+ reg_w(gspca_dev, 0x08, buf, 8);
while (retry--) {
if (gspca_dev->usb_err < 0)
return;
- msleep(10);
+ msleep(1);
reg_r(gspca_dev, 0x08);
if (gspca_dev->usb_buf[0] & 0x04) {
if (gspca_dev->usb_buf[0] & 0x08) {
dev_err(gspca_dev->v4l2_dev.dev,
- "i2c write error\n");
+ "i2c error writing %02x %02x %02x %02x"
+ " %02x %02x %02x %02x\n",
+ buf[0], buf[1], buf[2], buf[3],
+ buf[4], buf[5], buf[6], buf[7]);
gspca_dev->usb_err = -EIO;
}
return;
@@ -530,7 +533,7 @@
for (;;) {
if (gspca_dev->usb_err < 0)
return;
- reg_w(gspca_dev, 0x08, *buffer, 8);
+ i2c_w(gspca_dev, *buffer);
len -= 8;
if (len <= 0)
break;
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index 5a86047..36307a9 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -1550,6 +1550,7 @@
0,
gspca_dev->usb_buf, 8,
500);
+ msleep(2);
if (ret < 0) {
pr_err("i2c_w1 err %d\n", ret);
gspca_dev->usb_err = ret;
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 2bb7613..d5baab1 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1431,8 +1431,10 @@
int ret;
ctrl = uvc_find_control(chain, xctrl->id, &mapping);
- if (ctrl == NULL || (ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) == 0)
+ if (ctrl == NULL)
return -EINVAL;
+ if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
+ return -EACCES;
/* Clamp out of range values. */
switch (mapping->v4l2_type) {
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index f2ee8c6..68d59b5 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -657,8 +657,7 @@
ret = uvc_ctrl_get(chain, ctrl);
if (ret < 0) {
uvc_ctrl_rollback(handle);
- ctrls->error_idx = ret == -ENOENT
- ? ctrls->count : i;
+ ctrls->error_idx = i;
return ret;
}
}
@@ -686,8 +685,7 @@
ret = uvc_ctrl_set(chain, ctrl);
if (ret < 0) {
uvc_ctrl_rollback(handle);
- ctrls->error_idx = (ret == -ENOENT &&
- cmd == VIDIOC_S_EXT_CTRLS)
+ ctrls->error_idx = cmd == VIDIOC_S_EXT_CTRLS
? ctrls->count : i;
return ret;
}
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 9f81be2..e02c479 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -921,8 +921,10 @@
* In videobuf we use our internal V4l2_planes struct for
* single-planar buffers as well, for simplicity.
*/
- if (V4L2_TYPE_IS_OUTPUT(b->type))
+ if (V4L2_TYPE_IS_OUTPUT(b->type)) {
v4l2_planes[0].bytesused = b->bytesused;
+ v4l2_planes[0].data_offset = 0;
+ }
if (b->memory == V4L2_MEMORY_USERPTR) {
v4l2_planes[0].m.userptr = b->m.userptr;
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index e5d8f63..77048b1 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -313,19 +313,11 @@
}
-void __init vexpress_sysreg_early_init(void __iomem *base)
+void __init vexpress_sysreg_setup(struct device_node *node)
{
- struct device_node *node = of_find_compatible_node(NULL, NULL,
- "arm,vexpress-sysreg");
-
- if (node)
- base = of_iomap(node, 0);
-
- if (WARN_ON(!base))
+ if (WARN_ON(!vexpress_sysreg_base))
return;
- vexpress_sysreg_base = base;
-
if (readl(vexpress_sysreg_base + SYS_MISC) & SYS_MISC_MASTERSITE)
vexpress_master_site = VEXPRESS_SITE_DB2;
else
@@ -336,9 +328,23 @@
WARN_ON(!vexpress_sysreg_config_bridge);
}
+void __init vexpress_sysreg_early_init(void __iomem *base)
+{
+ vexpress_sysreg_base = base;
+ vexpress_sysreg_setup(NULL);
+}
+
void __init vexpress_sysreg_of_early_init(void)
{
- vexpress_sysreg_early_init(NULL);
+ struct device_node *node = of_find_compatible_node(NULL, NULL,
+ "arm,vexpress-sysreg");
+
+ if (node) {
+ vexpress_sysreg_base = of_iomap(node, 0);
+ vexpress_sysreg_setup(node);
+ } else {
+ pr_info("vexpress-sysreg: No Device Tree node found.");
+ }
}
@@ -426,9 +432,11 @@
return -EBUSY;
}
- if (!vexpress_sysreg_base)
+ if (!vexpress_sysreg_base) {
vexpress_sysreg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
+ vexpress_sysreg_setup(pdev->dev.of_node);
+ }
if (!vexpress_sysreg_base) {
dev_err(&pdev->dev, "Failed to obtain base address!\n");
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 9ff942a..83269f1 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -468,6 +468,11 @@
if (pdata->chip_enable)
pdata->chip_enable(kim_gdata);
+ /* Configure BT nShutdown to HIGH state */
+ gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
+ mdelay(5); /* FIXME: a proper toggle */
+ gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH);
+ mdelay(100);
/* re-initialize the completion */
INIT_COMPLETION(kim_gdata->ldisc_installed);
/* send notification to UIM */
@@ -509,7 +514,8 @@
* (b) upon failure to either install ldisc or download firmware.
* The function is responsible to (a) notify UIM about un-installation,
* (b) flush UART if the ldisc was installed.
- * (c) invoke platform's chip disabling routine.
+ * (c) reset BT_EN - pull down nshutdown at the end.
+ * (d) invoke platform's chip disabling routine.
*/
long st_kim_stop(void *kim_data)
{
@@ -541,6 +547,13 @@
err = -ETIMEDOUT;
}
+ /* By default configure BT nShutdown to LOW state */
+ gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
+ mdelay(1);
+ gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH);
+ mdelay(1);
+ gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
+
/* platform specific disable */
if (pdata->chip_disable)
pdata->chip_disable(kim_gdata);
@@ -733,6 +746,20 @@
/* refer to itself */
kim_gdata->core_data->kim_data = kim_gdata;
+ /* Claim the chip enable nShutdown gpio from the system */
+ kim_gdata->nshutdown = pdata->nshutdown_gpio;
+ err = gpio_request(kim_gdata->nshutdown, "kim");
+ if (unlikely(err)) {
+ pr_err(" gpio %ld request failed ", kim_gdata->nshutdown);
+ return err;
+ }
+
+ /* Configure nShutdown GPIO as output=0 */
+ err = gpio_direction_output(kim_gdata->nshutdown, 0);
+ if (unlikely(err)) {
+ pr_err(" unable to configure gpio %ld", kim_gdata->nshutdown);
+ return err;
+ }
/* get reference of pdev for request_firmware
*/
kim_gdata->kim_pdev = pdev;
@@ -779,10 +806,18 @@
static int kim_remove(struct platform_device *pdev)
{
+ /* free the GPIOs requested */
+ struct ti_st_plat_data *pdata = pdev->dev.platform_data;
struct kim_data_s *kim_gdata;
kim_gdata = dev_get_drvdata(&pdev->dev);
+ /* Free the Bluetooth/FM/GPIO
+ * nShutdown gpio from the system
+ */
+ gpio_free(pdata->nshutdown_gpio);
+ pr_info("nshutdown GPIO Freed");
+
debugfs_remove_recursive(kim_debugfs_dir);
sysfs_remove_group(&pdev->dev.kobj, &uim_attr_grp);
pr_info("sysfs entries removed");
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index de4c20b..f8dd361 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -50,8 +50,6 @@
struct timer_list timer;
struct mmc_host *mmc;
struct device *dev;
- struct resource *res;
- int irq;
struct clk *clk;
int gpio_card_detect;
int gpio_write_protect;
@@ -718,10 +716,6 @@
if (!r || irq < 0 || !mvsd_data)
return -ENXIO;
- r = request_mem_region(r->start, SZ_1K, DRIVER_NAME);
- if (!r)
- return -EBUSY;
-
mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
if (!mmc) {
ret = -ENOMEM;
@@ -731,8 +725,8 @@
host = mmc_priv(mmc);
host->mmc = mmc;
host->dev = &pdev->dev;
- host->res = r;
host->base_clock = mvsd_data->clock / 2;
+ host->clk = ERR_PTR(-EINVAL);
mmc->ops = &mvsd_ops;
@@ -752,7 +746,7 @@
spin_lock_init(&host->lock);
- host->base = ioremap(r->start, SZ_4K);
+ host->base = devm_request_and_ioremap(&pdev->dev, r);
if (!host->base) {
ret = -ENOMEM;
goto out;
@@ -765,44 +759,45 @@
mvsd_power_down(host);
- ret = request_irq(irq, mvsd_irq, 0, DRIVER_NAME, host);
+ ret = devm_request_irq(&pdev->dev, irq, mvsd_irq, 0, DRIVER_NAME, host);
if (ret) {
pr_err("%s: cannot assign irq %d\n", DRIVER_NAME, irq);
goto out;
- } else
- host->irq = irq;
+ }
/* Not all platforms can gate the clock, so it is not
an error if the clock does not exists. */
- host->clk = clk_get(&pdev->dev, NULL);
- if (!IS_ERR(host->clk)) {
+ host->clk = devm_clk_get(&pdev->dev, NULL);
+ if (!IS_ERR(host->clk))
clk_prepare_enable(host->clk);
- }
if (mvsd_data->gpio_card_detect) {
- ret = gpio_request(mvsd_data->gpio_card_detect,
- DRIVER_NAME " cd");
+ ret = devm_gpio_request_one(&pdev->dev,
+ mvsd_data->gpio_card_detect,
+ GPIOF_IN, DRIVER_NAME " cd");
if (ret == 0) {
- gpio_direction_input(mvsd_data->gpio_card_detect);
irq = gpio_to_irq(mvsd_data->gpio_card_detect);
- ret = request_irq(irq, mvsd_card_detect_irq,
- IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING,
- DRIVER_NAME " cd", host);
+ ret = devm_request_irq(&pdev->dev, irq,
+ mvsd_card_detect_irq,
+ IRQ_TYPE_EDGE_RISING |
+ IRQ_TYPE_EDGE_FALLING,
+ DRIVER_NAME " cd", host);
if (ret == 0)
host->gpio_card_detect =
mvsd_data->gpio_card_detect;
else
- gpio_free(mvsd_data->gpio_card_detect);
+ devm_gpio_free(&pdev->dev,
+ mvsd_data->gpio_card_detect);
}
}
if (!host->gpio_card_detect)
mmc->caps |= MMC_CAP_NEEDS_POLL;
if (mvsd_data->gpio_write_protect) {
- ret = gpio_request(mvsd_data->gpio_write_protect,
- DRIVER_NAME " wp");
+ ret = devm_gpio_request_one(&pdev->dev,
+ mvsd_data->gpio_write_protect,
+ GPIOF_IN, DRIVER_NAME " wp");
if (ret == 0) {
- gpio_direction_input(mvsd_data->gpio_write_protect);
host->gpio_write_protect =
mvsd_data->gpio_write_protect;
}
@@ -824,26 +819,11 @@
return 0;
out:
- if (host) {
- if (host->irq)
- free_irq(host->irq, host);
- if (host->gpio_card_detect) {
- free_irq(gpio_to_irq(host->gpio_card_detect), host);
- gpio_free(host->gpio_card_detect);
- }
- if (host->gpio_write_protect)
- gpio_free(host->gpio_write_protect);
- if (host->base)
- iounmap(host->base);
- }
- if (r)
- release_resource(r);
- if (mmc)
- if (!IS_ERR_OR_NULL(host->clk)) {
+ if (mmc) {
+ if (!IS_ERR(host->clk))
clk_disable_unprepare(host->clk);
- clk_put(host->clk);
- }
mmc_free_host(mmc);
+ }
return ret;
}
@@ -852,28 +832,16 @@
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
- if (mmc) {
- struct mvsd_host *host = mmc_priv(mmc);
+ struct mvsd_host *host = mmc_priv(mmc);
- if (host->gpio_card_detect) {
- free_irq(gpio_to_irq(host->gpio_card_detect), host);
- gpio_free(host->gpio_card_detect);
- }
- mmc_remove_host(mmc);
- free_irq(host->irq, host);
- if (host->gpio_write_protect)
- gpio_free(host->gpio_write_protect);
- del_timer_sync(&host->timer);
- mvsd_power_down(host);
- iounmap(host->base);
- release_resource(host->res);
+ mmc_remove_host(mmc);
+ del_timer_sync(&host->timer);
+ mvsd_power_down(host);
- if (!IS_ERR(host->clk)) {
- clk_disable_unprepare(host->clk);
- clk_put(host->clk);
- }
- mmc_free_host(mmc);
- }
+ if (!IS_ERR(host->clk))
+ clk_disable_unprepare(host->clk);
+ mmc_free_host(mmc);
+
platform_set_drvdata(pdev, NULL);
return 0;
}
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 26ffd3e..2c113de 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -44,7 +44,6 @@
extern int pciehp_poll_time;
extern bool pciehp_debug;
extern bool pciehp_force;
-extern struct workqueue_struct *pciehp_wq;
#define dbg(format, arg...) \
do { \
@@ -78,6 +77,7 @@
struct hotplug_slot *hotplug_slot;
struct delayed_work work; /* work for button event */
struct mutex lock;
+ struct workqueue_struct *wq;
};
struct event_info {
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 916bf4f..939bd1d 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -42,7 +42,6 @@
bool pciehp_poll_mode;
int pciehp_poll_time;
bool pciehp_force;
-struct workqueue_struct *pciehp_wq;
#define DRIVER_VERSION "0.4"
#define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>"
@@ -340,18 +339,13 @@
{
int retval = 0;
- pciehp_wq = alloc_workqueue("pciehp", 0, 0);
- if (!pciehp_wq)
- return -ENOMEM;
-
pciehp_firmware_init();
retval = pcie_port_service_register(&hpdriver_portdrv);
dbg("pcie_port_service_register = %d\n", retval);
info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
- if (retval) {
- destroy_workqueue(pciehp_wq);
+ if (retval)
dbg("Failure to register service\n");
- }
+
return retval;
}
@@ -359,7 +353,6 @@
{
dbg("unload_pciehpd()\n");
pcie_port_service_unregister(&hpdriver_portdrv);
- destroy_workqueue(pciehp_wq);
info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n");
}
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 27f4429..38f0186 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -49,7 +49,7 @@
info->p_slot = p_slot;
INIT_WORK(&info->work, interrupt_event_handler);
- queue_work(pciehp_wq, &info->work);
+ queue_work(p_slot->wq, &info->work);
return 0;
}
@@ -344,7 +344,7 @@
kfree(info);
goto out;
}
- queue_work(pciehp_wq, &info->work);
+ queue_work(p_slot->wq, &info->work);
out:
mutex_unlock(&p_slot->lock);
}
@@ -377,7 +377,7 @@
if (ATTN_LED(ctrl))
pciehp_set_attention_status(p_slot, 0);
- queue_delayed_work(pciehp_wq, &p_slot->work, 5*HZ);
+ queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ);
break;
case BLINKINGOFF_STATE:
case BLINKINGON_STATE:
@@ -439,7 +439,7 @@
else
p_slot->state = POWERON_STATE;
- queue_work(pciehp_wq, &info->work);
+ queue_work(p_slot->wq, &info->work);
}
static void interrupt_event_handler(struct work_struct *work)
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 13b2eaf..5127f3f 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -773,23 +773,32 @@
static int pcie_init_slot(struct controller *ctrl)
{
struct slot *slot;
+ char name[32];
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
if (!slot)
return -ENOMEM;
+ snprintf(name, sizeof(name), "pciehp-%u", PSN(ctrl));
+ slot->wq = alloc_workqueue(name, 0, 0);
+ if (!slot->wq)
+ goto abort;
+
slot->ctrl = ctrl;
mutex_init(&slot->lock);
INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work);
ctrl->slot = slot;
return 0;
+abort:
+ kfree(slot);
+ return -ENOMEM;
}
static void pcie_cleanup_slot(struct controller *ctrl)
{
struct slot *slot = ctrl->slot;
cancel_delayed_work(&slot->work);
- flush_workqueue(pciehp_wq);
+ destroy_workqueue(slot->wq);
kfree(slot);
}
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index ca64932..b849f995 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -46,8 +46,6 @@
extern bool shpchp_poll_mode;
extern int shpchp_poll_time;
extern bool shpchp_debug;
-extern struct workqueue_struct *shpchp_wq;
-extern struct workqueue_struct *shpchp_ordered_wq;
#define dbg(format, arg...) \
do { \
@@ -91,6 +89,7 @@
struct list_head slot_list;
struct delayed_work work; /* work for button event */
struct mutex lock;
+ struct workqueue_struct *wq;
u8 hp_slot;
};
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index b6de307..3100c52 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -39,8 +39,6 @@
bool shpchp_debug;
bool shpchp_poll_mode;
int shpchp_poll_time;
-struct workqueue_struct *shpchp_wq;
-struct workqueue_struct *shpchp_ordered_wq;
#define DRIVER_VERSION "0.4"
#define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>"
@@ -129,6 +127,14 @@
slot->device = ctrl->slot_device_offset + i;
slot->hpc_ops = ctrl->hpc_ops;
slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
+
+ snprintf(name, sizeof(name), "shpchp-%d", slot->number);
+ slot->wq = alloc_workqueue(name, 0, 0);
+ if (!slot->wq) {
+ retval = -ENOMEM;
+ goto error_info;
+ }
+
mutex_init(&slot->lock);
INIT_DELAYED_WORK(&slot->work, shpchp_queue_pushbutton_work);
@@ -148,7 +154,7 @@
if (retval) {
ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
retval);
- goto error_info;
+ goto error_slotwq;
}
get_power_status(hotplug_slot, &info->power_status);
@@ -160,6 +166,8 @@
}
return 0;
+error_slotwq:
+ destroy_workqueue(slot->wq);
error_info:
kfree(info);
error_hpslot:
@@ -180,8 +188,7 @@
slot = list_entry(tmp, struct slot, slot_list);
list_del(&slot->slot_list);
cancel_delayed_work(&slot->work);
- flush_workqueue(shpchp_wq);
- flush_workqueue(shpchp_ordered_wq);
+ destroy_workqueue(slot->wq);
pci_hp_deregister(slot->hotplug_slot);
}
}
@@ -364,25 +371,12 @@
static int __init shpcd_init(void)
{
- int retval = 0;
-
- shpchp_wq = alloc_ordered_workqueue("shpchp", 0);
- if (!shpchp_wq)
- return -ENOMEM;
-
- shpchp_ordered_wq = alloc_ordered_workqueue("shpchp_ordered", 0);
- if (!shpchp_ordered_wq) {
- destroy_workqueue(shpchp_wq);
- return -ENOMEM;
- }
+ int retval;
retval = pci_register_driver(&shpc_driver);
dbg("%s: pci_register_driver = %d\n", __func__, retval);
info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
- if (retval) {
- destroy_workqueue(shpchp_ordered_wq);
- destroy_workqueue(shpchp_wq);
- }
+
return retval;
}
@@ -390,8 +384,6 @@
{
dbg("unload_shpchpd()\n");
pci_unregister_driver(&shpc_driver);
- destroy_workqueue(shpchp_ordered_wq);
- destroy_workqueue(shpchp_wq);
info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n");
}
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index f9b5a52..5849927 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -51,7 +51,7 @@
info->p_slot = p_slot;
INIT_WORK(&info->work, interrupt_event_handler);
- queue_work(shpchp_wq, &info->work);
+ queue_work(p_slot->wq, &info->work);
return 0;
}
@@ -453,7 +453,7 @@
kfree(info);
goto out;
}
- queue_work(shpchp_ordered_wq, &info->work);
+ queue_work(p_slot->wq, &info->work);
out:
mutex_unlock(&p_slot->lock);
}
@@ -501,7 +501,7 @@
p_slot->hpc_ops->green_led_blink(p_slot);
p_slot->hpc_ops->set_attention_status(p_slot, 0);
- queue_delayed_work(shpchp_wq, &p_slot->work, 5*HZ);
+ queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ);
break;
case BLINKINGOFF_STATE:
case BLINKINGON_STATE:
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index 6c8bc58..fde4a32 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -82,4 +82,4 @@
config PCIE_PME
def_bool y
- depends on PCIEPORTBUS && PM_RUNTIME && EXPERIMENTAL && ACPI
+ depends on PCIEPORTBUS && PM_RUNTIME && ACPI
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 421bbc5..564d97f 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -630,6 +630,7 @@
continue;
}
do_recovery(pdev, entry.severity);
+ pci_dev_put(pdev);
}
}
#endif
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b52630b..8474b6a 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -771,6 +771,9 @@
{
struct pci_dev *child;
+ if (aspm_force)
+ return;
+
/*
* Clear any ASPM setup that the firmware has carried out on this bus
*/
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 2e43b33..2fdd767 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1605,6 +1605,7 @@
if (epnum == 0 || epnum == 1) {
dep->endpoint.maxpacket = 512;
+ dep->endpoint.maxburst = 1;
dep->endpoint.ops = &dwc3_gadget_ep0_ops;
if (!epnum)
dwc->gadget.ep0 = &dep->endpoint;
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 4a6961c..8c2f251 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1153,15 +1153,15 @@
pr_err("%s: unmapped value: %lu\n", opts, value);
return -EINVAL;
}
- }
- else if (!memcmp(opts, "gid", 3))
+ } else if (!memcmp(opts, "gid", 3)) {
data->perms.gid = make_kgid(current_user_ns(), value);
if (!gid_valid(data->perms.gid)) {
pr_err("%s: unmapped value: %lu\n", opts, value);
return -EINVAL;
}
- else
+ } else {
goto invalid;
+ }
break;
default:
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 1b0f086..d3bd7b0 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -18,14 +18,13 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <mach/hardware.h>
-
static struct clk *mxc_ahb_clk;
static struct clk *mxc_per_clk;
static struct clk *mxc_ipg_clk;
/* workaround ENGcm09152 for i.MX35 */
-#define USBPHYCTRL_OTGBASE_OFFSET 0x608
+#define MX35_USBPHYCTRL_OFFSET 0x600
+#define USBPHYCTRL_OTGBASE_OFFSET 0x8
#define USBPHYCTRL_EVDO (1 << 23)
int fsl_udc_clk_init(struct platform_device *pdev)
@@ -59,7 +58,7 @@
clk_prepare_enable(mxc_per_clk);
/* make sure USB_CLK is running at 60 MHz +/- 1000 Hz */
- if (!cpu_is_mx51()) {
+ if (!strcmp(pdev->id_entry->name, "imx-udc-mx27")) {
freq = clk_get_rate(mxc_per_clk);
if (pdata->phy_mode != FSL_USB2_PHY_ULPI &&
(freq < 59999000 || freq > 60001000)) {
@@ -79,27 +78,40 @@
return ret;
}
-void fsl_udc_clk_finalize(struct platform_device *pdev)
+int fsl_udc_clk_finalize(struct platform_device *pdev)
{
struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
- if (cpu_is_mx35()) {
- unsigned int v;
+ int ret = 0;
- /* workaround ENGcm09152 for i.MX35 */
- if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
- v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
- USBPHYCTRL_OTGBASE_OFFSET));
- writel(v | USBPHYCTRL_EVDO,
- MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
- USBPHYCTRL_OTGBASE_OFFSET));
+ /* workaround ENGcm09152 for i.MX35 */
+ if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
+ unsigned int v;
+ struct resource *res = platform_get_resource
+ (pdev, IORESOURCE_MEM, 0);
+ void __iomem *phy_regs = ioremap(res->start +
+ MX35_USBPHYCTRL_OFFSET, 512);
+ if (!phy_regs) {
+ dev_err(&pdev->dev, "ioremap for phy address fails\n");
+ ret = -EINVAL;
+ goto ioremap_err;
}
+
+ v = readl(phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
+ writel(v | USBPHYCTRL_EVDO,
+ phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
+
+ iounmap(phy_regs);
}
+
+ioremap_err:
/* ULPI transceivers don't need usbpll */
if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
clk_disable_unprepare(mxc_per_clk);
mxc_per_clk = NULL;
}
+
+ return ret;
}
void fsl_udc_clk_release(void)
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index c19f7f1..667275c 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -41,6 +41,7 @@
#include <linux/fsl_devices.h>
#include <linux/dmapool.h>
#include <linux/delay.h>
+#include <linux/of_device.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -2438,11 +2439,6 @@
unsigned int i;
u32 dccparams;
- if (strcmp(pdev->name, driver_name)) {
- VDBG("Wrong device");
- return -ENODEV;
- }
-
udc_controller = kzalloc(sizeof(struct fsl_udc), GFP_KERNEL);
if (udc_controller == NULL) {
ERR("malloc udc failed\n");
@@ -2547,7 +2543,9 @@
dr_controller_setup(udc_controller);
}
- fsl_udc_clk_finalize(pdev);
+ ret = fsl_udc_clk_finalize(pdev);
+ if (ret)
+ goto err_free_irq;
/* Setup gadget structure */
udc_controller->gadget.ops = &fsl_gadget_ops;
@@ -2756,22 +2754,32 @@
return fsl_udc_resume(NULL);
}
-
/*-------------------------------------------------------------------------
Register entry point for the peripheral controller driver
--------------------------------------------------------------------------*/
-
+static const struct platform_device_id fsl_udc_devtype[] = {
+ {
+ .name = "imx-udc-mx27",
+ }, {
+ .name = "imx-udc-mx51",
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(platform, fsl_udc_devtype);
static struct platform_driver udc_driver = {
- .remove = __exit_p(fsl_udc_remove),
+ .remove = __exit_p(fsl_udc_remove),
+ /* Just for FSL i.mx SoC currently */
+ .id_table = fsl_udc_devtype,
/* these suspend and resume are not usb suspend and resume */
- .suspend = fsl_udc_suspend,
- .resume = fsl_udc_resume,
- .driver = {
- .name = (char *)driver_name,
- .owner = THIS_MODULE,
- /* udc suspend/resume called from OTG driver */
- .suspend = fsl_udc_otg_suspend,
- .resume = fsl_udc_otg_resume,
+ .suspend = fsl_udc_suspend,
+ .resume = fsl_udc_resume,
+ .driver = {
+ .name = (char *)driver_name,
+ .owner = THIS_MODULE,
+ /* udc suspend/resume called from OTG driver */
+ .suspend = fsl_udc_otg_suspend,
+ .resume = fsl_udc_otg_resume,
},
};
diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h
index f61a967..c6703bb 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/fsl_usb2_udc.h
@@ -592,15 +592,16 @@
struct platform_device;
#ifdef CONFIG_ARCH_MXC
int fsl_udc_clk_init(struct platform_device *pdev);
-void fsl_udc_clk_finalize(struct platform_device *pdev);
+int fsl_udc_clk_finalize(struct platform_device *pdev);
void fsl_udc_clk_release(void);
#else
static inline int fsl_udc_clk_init(struct platform_device *pdev)
{
return 0;
}
-static inline void fsl_udc_clk_finalize(struct platform_device *pdev)
+static inline int fsl_udc_clk_finalize(struct platform_device *pdev)
{
+ return 0;
}
static inline void fsl_udc_clk_release(void)
{
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index d6bb128..3a21c5d 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -148,7 +148,7 @@
Variation of ARC USB block used in some Freescale chips.
config USB_EHCI_MXC
- bool "Support for Freescale i.MX on-chip EHCI USB controller"
+ tristate "Support for Freescale i.MX on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_MXC
select USB_EHCI_ROOT_HUB_TT
---help---
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 1eb4c30..001fbff 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -26,6 +26,7 @@
obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
obj-$(CONFIG_USB_EHCI_HCD_PLATFORM) += ehci-platform.o
+obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c97503b..09537b2 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -74,10 +74,6 @@
#undef VERBOSE_DEBUG
#undef EHCI_URB_TRACE
-#ifdef DEBUG
-#define EHCI_STATS
-#endif
-
/* magic numbers that can affect system performance */
#define EHCI_TUNE_CERR 3 /* 0-3 qtd retries; 0 == don't stop */
#define EHCI_TUNE_RL_HS 4 /* nak throttle; see 4.9 */
@@ -1250,11 +1246,6 @@
#define PLATFORM_DRIVER ehci_fsl_driver
#endif
-#ifdef CONFIG_USB_EHCI_MXC
-#include "ehci-mxc.c"
-#define PLATFORM_DRIVER ehci_mxc_driver
-#endif
-
#ifdef CONFIG_USB_EHCI_SH
#include "ehci-sh.c"
#define PLATFORM_DRIVER ehci_hcd_sh_driver
@@ -1352,7 +1343,8 @@
#if !IS_ENABLED(CONFIG_USB_EHCI_PCI) && \
!IS_ENABLED(CONFIG_USB_EHCI_HCD_PLATFORM) && \
- !defined(CONFIG_USB_CHIPIDEA_HOST) && \
+ !IS_ENABLED(CONFIG_USB_CHIPIDEA_HOST) && \
+ !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \
!defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index ec7f5d2..dedb80b 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -17,75 +17,38 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
#include <linux/platform_data/usb-ehci-mxc.h>
#include <asm/mach-types.h>
+#include "ehci.h"
+
+#define DRIVER_DESC "Freescale On-Chip EHCI Host driver"
+
+static const char hcd_name[] = "ehci-mxc";
+
#define ULPI_VIEWPORT_OFFSET 0x170
struct ehci_mxc_priv {
struct clk *usbclk, *ahbclk, *phyclk;
- struct usb_hcd *hcd;
};
-/* called during probe() after chip reset completes */
-static int ehci_mxc_setup(struct usb_hcd *hcd)
-{
- hcd->has_tt = 1;
+static struct hc_driver __read_mostly ehci_mxc_hc_driver;
- return ehci_setup(hcd);
-}
-
-static const struct hc_driver ehci_mxc_hc_driver = {
- .description = hcd_name,
- .product_desc = "Freescale On-Chip EHCI Host Controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_USB2 | HCD_MEMORY,
-
- /*
- * basic lifecycle operations
- */
- .reset = ehci_mxc_setup,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
-
- /*
- * managing i/o requests and associated device resources
- */
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
- .endpoint_reset = ehci_endpoint_reset,
-
- /*
- * scheduling support
- */
- .get_frame_number = ehci_get_frame,
-
- /*
- * root hub support
- */
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+static const struct ehci_driver_overrides ehci_mxc_overrides __initdata = {
+ .extra_priv_size = sizeof(struct ehci_mxc_priv),
};
static int ehci_mxc_drv_probe(struct platform_device *pdev)
@@ -112,12 +75,6 @@
if (!hcd)
return -ENOMEM;
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto err_alloc;
- }
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "Found HC with no register addr. Check setup!\n");
@@ -135,6 +92,10 @@
goto err_alloc;
}
+ hcd->has_tt = 1;
+ ehci = hcd_to_ehci(hcd);
+ priv = (struct ehci_mxc_priv *) ehci->priv;
+
/* enable clocks */
priv->usbclk = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(priv->usbclk)) {
@@ -169,8 +130,6 @@
mdelay(10);
}
- ehci = hcd_to_ehci(hcd);
-
/* EHCI registers start at offset 0x100 */
ehci->caps = hcd->regs + 0x100;
ehci->regs = hcd->regs + 0x100 +
@@ -198,8 +157,7 @@
}
}
- priv->hcd = hcd;
- platform_set_drvdata(pdev, priv);
+ platform_set_drvdata(pdev, hcd);
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret)
@@ -244,8 +202,11 @@
static int __exit ehci_mxc_drv_remove(struct platform_device *pdev)
{
struct mxc_usbh_platform_data *pdata = pdev->dev.platform_data;
- struct ehci_mxc_priv *priv = platform_get_drvdata(pdev);
- struct usb_hcd *hcd = priv->hcd;
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ struct ehci_mxc_priv *priv = (struct ehci_mxc_priv *) ehci->priv;
+
+ usb_remove_hcd(hcd);
if (pdata && pdata->exit)
pdata->exit(pdev);
@@ -253,23 +214,20 @@
if (pdata->otg)
usb_phy_shutdown(pdata->otg);
- usb_remove_hcd(hcd);
- usb_put_hcd(hcd);
- platform_set_drvdata(pdev, NULL);
-
clk_disable_unprepare(priv->usbclk);
clk_disable_unprepare(priv->ahbclk);
if (priv->phyclk)
clk_disable_unprepare(priv->phyclk);
+ usb_put_hcd(hcd);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
static void ehci_mxc_drv_shutdown(struct platform_device *pdev)
{
- struct ehci_mxc_priv *priv = platform_get_drvdata(pdev);
- struct usb_hcd *hcd = priv->hcd;
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
if (hcd->driver->shutdown)
hcd->driver->shutdown(hcd);
@@ -279,9 +237,31 @@
static struct platform_driver ehci_mxc_driver = {
.probe = ehci_mxc_drv_probe,
- .remove = __exit_p(ehci_mxc_drv_remove),
+ .remove = ehci_mxc_drv_remove,
.shutdown = ehci_mxc_drv_shutdown,
.driver = {
.name = "mxc-ehci",
},
};
+
+static int __init ehci_mxc_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+
+ ehci_init_driver(&ehci_mxc_hc_driver, &ehci_mxc_overrides);
+ return platform_driver_register(&ehci_mxc_driver);
+}
+module_init(ehci_mxc_init);
+
+static void __exit ehci_mxc_cleanup(void)
+{
+ platform_driver_unregister(&ehci_mxc_driver);
+}
+module_exit(ehci_mxc_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_AUTHOR("Sascha Hauer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 9dadc71..36c3a82 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -38,6 +38,10 @@
#endif
/* statistics can be kept for tuning/monitoring */
+#ifdef DEBUG
+#define EHCI_STATS
+#endif
+
struct ehci_stats {
/* irq usage */
unsigned long normal;
@@ -221,6 +225,9 @@
#ifdef DEBUG
struct dentry *debug_dir;
#endif
+
+ /* platform-specific data -- must come last */
+ unsigned long priv[0] __aligned(sizeof(s64));
};
/* convert between an HCD pointer and the corresponding EHCI_HCD */
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 4b9e9ab..4f64d24 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -447,6 +447,10 @@
return IRQ_NONE;
uhci_writew(uhci, status, USBSTS); /* Clear it */
+ spin_lock(&uhci->lock);
+ if (unlikely(!uhci->is_initialized)) /* not yet configured */
+ goto done;
+
if (status & ~(USBSTS_USBINT | USBSTS_ERROR | USBSTS_RD)) {
if (status & USBSTS_HSE)
dev_err(uhci_dev(uhci), "host system error, "
@@ -455,7 +459,6 @@
dev_err(uhci_dev(uhci), "host controller process "
"error, something bad happened!\n");
if (status & USBSTS_HCH) {
- spin_lock(&uhci->lock);
if (uhci->rh_state >= UHCI_RH_RUNNING) {
dev_err(uhci_dev(uhci),
"host controller halted, "
@@ -473,15 +476,15 @@
* pending unlinks */
mod_timer(&hcd->rh_timer, jiffies);
}
- spin_unlock(&uhci->lock);
}
}
- if (status & USBSTS_RD)
+ if (status & USBSTS_RD) {
+ spin_unlock(&uhci->lock);
usb_hcd_poll_rh_status(hcd);
- else {
- spin_lock(&uhci->lock);
+ } else {
uhci_scan_schedule(uhci);
+ done:
spin_unlock(&uhci->lock);
}
@@ -662,9 +665,9 @@
*/
mb();
+ spin_lock_irq(&uhci->lock);
configure_hc(uhci);
uhci->is_initialized = 1;
- spin_lock_irq(&uhci->lock);
start_rh(uhci);
spin_unlock_irq(&uhci->lock);
return 0;
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 0968dd7..f522000 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -105,7 +105,7 @@
musb_writel(&tx->tx_complete, 0, ptr);
}
-static void __init cppi_pool_init(struct cppi *cppi, struct cppi_channel *c)
+static void cppi_pool_init(struct cppi *cppi, struct cppi_channel *c)
{
int j;
@@ -150,7 +150,7 @@
c->last_processed = NULL;
}
-static int __init cppi_controller_start(struct dma_controller *c)
+static int cppi_controller_start(struct dma_controller *c)
{
struct cppi *controller;
void __iomem *tibase;
diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c
index 4362d9e..f72323e 100644
--- a/drivers/vfio/pci/vfio_pci_rdwr.c
+++ b/drivers/vfio/pci/vfio_pci_rdwr.c
@@ -240,17 +240,17 @@
filled = 1;
} else {
/* Drop writes, fill reads with FF */
+ filled = min((size_t)(x_end - pos), count);
if (!iswrite) {
char val = 0xFF;
size_t i;
- for (i = 0; i < x_end - pos; i++) {
+ for (i = 0; i < filled; i++) {
if (put_user(val, buf + i))
goto out;
}
}
- filled = x_end - pos;
}
count -= filled;
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 1252678..0abf2bf 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -139,6 +139,7 @@
struct clk *clk_ahb;
struct clk *clk_per;
enum imxfb_type devtype;
+ bool enabled;
/*
* These are the addresses we mapped
@@ -536,6 +537,10 @@
static void imxfb_enable_controller(struct imxfb_info *fbi)
{
+
+ if (fbi->enabled)
+ return;
+
pr_debug("Enabling LCD controller\n");
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
@@ -556,6 +561,7 @@
clk_prepare_enable(fbi->clk_ipg);
clk_prepare_enable(fbi->clk_ahb);
clk_prepare_enable(fbi->clk_per);
+ fbi->enabled = true;
if (fbi->backlight_power)
fbi->backlight_power(1);
@@ -565,6 +571,9 @@
static void imxfb_disable_controller(struct imxfb_info *fbi)
{
+ if (!fbi->enabled)
+ return;
+
pr_debug("Disabling LCD controller\n");
if (fbi->backlight_power)
@@ -575,6 +584,7 @@
clk_disable_unprepare(fbi->clk_per);
clk_disable_unprepare(fbi->clk_ipg);
clk_disable_unprepare(fbi->clk_ahb);
+ fbi->enabled = false;
writel(0, fbi->regs + LCDC_RMCR);
}
@@ -729,6 +739,8 @@
memset(fbi, 0, sizeof(struct imxfb_info));
+ fbi->devtype = pdev->id_entry->driver_data;
+
strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
@@ -789,7 +801,6 @@
return -ENOMEM;
fbi = info->par;
- fbi->devtype = pdev->id_entry->driver_data;
if (!fb_mode)
fb_mode = pdata->mode[0].mode.name;
diff --git a/fs/Kconfig b/fs/Kconfig
index cfe512f..780725a 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -68,16 +68,6 @@
source "fs/autofs4/Kconfig"
source "fs/fuse/Kconfig"
-config CUSE
- tristate "Character device in Userspace support"
- depends on FUSE_FS
- help
- This FUSE extension allows character devices to be
- implemented in userspace.
-
- If you want to develop or use userspace character device
- based on CUSE, answer Y or M.
-
config GENERIC_ACL
bool
select FS_POSIX_ACL
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index e95b949..137af42 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -191,15 +191,14 @@
retval = f2fs_getxattr(inode, name_index, "", value, retval);
}
- if (retval < 0) {
- if (retval == -ENODATA)
- acl = NULL;
- else
- acl = ERR_PTR(retval);
- } else {
+ if (retval > 0)
acl = f2fs_acl_from_disk(value, retval);
- }
+ else if (retval == -ENODATA)
+ acl = NULL;
+ else
+ acl = ERR_PTR(retval);
kfree(value);
+
if (!IS_ERR(acl))
set_cached_acl(inode, type, acl);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6ef36c3..ff3c843 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -214,7 +214,6 @@
goto retry;
}
new->ino = ino;
- INIT_LIST_HEAD(&new->list);
/* add new_oentry into list which is sorted by inode number */
if (orphan) {
@@ -772,7 +771,7 @@
sbi->n_orphans = 0;
}
-int create_checkpoint_caches(void)
+int __init create_checkpoint_caches(void)
{
orphan_entry_slab = f2fs_kmem_cache_create("f2fs_orphan_entry",
sizeof(struct orphan_inode_entry), NULL);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 3aa5ce7..7bd22a2 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -547,6 +547,15 @@
#define MAX_DESIRED_PAGES_WP 4096
+static int __f2fs_writepage(struct page *page, struct writeback_control *wbc,
+ void *data)
+{
+ struct address_space *mapping = data;
+ int ret = mapping->a_ops->writepage(page, wbc);
+ mapping_set_error(mapping, ret);
+ return ret;
+}
+
static int f2fs_write_data_pages(struct address_space *mapping,
struct writeback_control *wbc)
{
@@ -563,7 +572,7 @@
if (!S_ISDIR(inode->i_mode))
mutex_lock(&sbi->writepages);
- ret = generic_writepages(mapping, wbc);
+ ret = write_cache_pages(mapping, wbc, __f2fs_writepage, mapping);
if (!S_ISDIR(inode->i_mode))
mutex_unlock(&sbi->writepages);
f2fs_submit_bio(sbi, DATA, (wbc->sync_mode == WB_SYNC_ALL));
@@ -689,6 +698,11 @@
return 0;
}
+static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
+{
+ return generic_block_bmap(mapping, block, get_data_block_ro);
+}
+
const struct address_space_operations f2fs_dblock_aops = {
.readpage = f2fs_read_data_page,
.readpages = f2fs_read_data_pages,
@@ -700,4 +714,5 @@
.invalidatepage = f2fs_invalidate_data_page,
.releasepage = f2fs_release_data_page,
.direct_IO = f2fs_direct_IO,
+ .bmap = f2fs_bmap,
};
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 0e0380a..c8c3730 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -26,6 +26,7 @@
static LIST_HEAD(f2fs_stat_list);
static struct dentry *debugfs_root;
+static DEFINE_MUTEX(f2fs_stat_mutex);
static void update_general_status(struct f2fs_sb_info *sbi)
{
@@ -180,18 +181,14 @@
int i = 0;
int j;
+ mutex_lock(&f2fs_stat_mutex);
list_for_each_entry_safe(si, next, &f2fs_stat_list, stat_list) {
- mutex_lock(&si->stat_lock);
- if (!si->sbi) {
- mutex_unlock(&si->stat_lock);
- continue;
- }
update_general_status(si->sbi);
seq_printf(s, "\n=====[ partition info. #%d ]=====\n", i++);
- seq_printf(s, "[SB: 1] [CP: 2] [NAT: %d] [SIT: %d] ",
- si->nat_area_segs, si->sit_area_segs);
+ seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
+ si->sit_area_segs, si->nat_area_segs);
seq_printf(s, "[SSA: %d] [MAIN: %d",
si->ssa_area_segs, si->main_area_segs);
seq_printf(s, "(OverProv:%d Resv:%d)]\n\n",
@@ -286,8 +283,8 @@
seq_printf(s, "\nMemory: %u KB = static: %u + cached: %u\n",
(si->base_mem + si->cache_mem) >> 10,
si->base_mem >> 10, si->cache_mem >> 10);
- mutex_unlock(&si->stat_lock);
}
+ mutex_unlock(&f2fs_stat_mutex);
return 0;
}
@@ -303,7 +300,7 @@
.release = single_release,
};
-static int init_stats(struct f2fs_sb_info *sbi)
+int f2fs_build_stats(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_stat_info *si;
@@ -313,9 +310,6 @@
return -ENOMEM;
si = sbi->stat_info;
- mutex_init(&si->stat_lock);
- list_add_tail(&si->stat_list, &f2fs_stat_list);
-
si->all_area_segs = le32_to_cpu(raw_super->segment_count);
si->sit_area_segs = le32_to_cpu(raw_super->segment_count_sit);
si->nat_area_segs = le32_to_cpu(raw_super->segment_count_nat);
@@ -325,21 +319,11 @@
si->main_area_zones = si->main_area_sections /
le32_to_cpu(raw_super->secs_per_zone);
si->sbi = sbi;
- return 0;
-}
-int f2fs_build_stats(struct f2fs_sb_info *sbi)
-{
- int retval;
+ mutex_lock(&f2fs_stat_mutex);
+ list_add_tail(&si->stat_list, &f2fs_stat_list);
+ mutex_unlock(&f2fs_stat_mutex);
- retval = init_stats(sbi);
- if (retval)
- return retval;
-
- if (!debugfs_root)
- debugfs_root = debugfs_create_dir("f2fs", NULL);
-
- debugfs_create_file("status", S_IRUGO, debugfs_root, NULL, &stat_fops);
return 0;
}
@@ -347,14 +331,22 @@
{
struct f2fs_stat_info *si = sbi->stat_info;
+ mutex_lock(&f2fs_stat_mutex);
list_del(&si->stat_list);
- mutex_lock(&si->stat_lock);
- si->sbi = NULL;
- mutex_unlock(&si->stat_lock);
+ mutex_unlock(&f2fs_stat_mutex);
+
kfree(sbi->stat_info);
}
-void destroy_root_stats(void)
+void __init f2fs_create_root_stats(void)
+{
+ debugfs_root = debugfs_create_dir("f2fs", NULL);
+ if (debugfs_root)
+ debugfs_create_file("status", S_IRUGO, debugfs_root,
+ NULL, &stat_fops);
+}
+
+void f2fs_destroy_root_stats(void)
{
debugfs_remove_recursive(debugfs_root);
debugfs_root = NULL;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 951ed52..989980e 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -503,7 +503,7 @@
}
if (inode) {
- inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+ inode->i_ctime = CURRENT_TIME;
drop_nlink(inode);
if (S_ISDIR(inode->i_mode)) {
drop_nlink(inode);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 13c6dfb..c8e2d75 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -211,11 +211,11 @@
static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode,
struct page *ipage, struct page *npage, nid_t nid)
{
+ memset(dn, 0, sizeof(*dn));
dn->inode = inode;
dn->inode_page = ipage;
dn->node_page = npage;
dn->nid = nid;
- dn->inode_page_locked = 0;
}
/*
@@ -877,6 +877,8 @@
* super.c
*/
int f2fs_sync_fs(struct super_block *, int);
+extern __printf(3, 4)
+void f2fs_msg(struct super_block *, const char *, const char *, ...);
/*
* hash.c
@@ -912,7 +914,7 @@
void flush_nat_entries(struct f2fs_sb_info *);
int build_node_manager(struct f2fs_sb_info *);
void destroy_node_manager(struct f2fs_sb_info *);
-int create_node_manager_caches(void);
+int __init create_node_manager_caches(void);
void destroy_node_manager_caches(void);
/*
@@ -964,7 +966,7 @@
void block_operations(struct f2fs_sb_info *);
void write_checkpoint(struct f2fs_sb_info *, bool, bool);
void init_orphan_info(struct f2fs_sb_info *);
-int create_checkpoint_caches(void);
+int __init create_checkpoint_caches(void);
void destroy_checkpoint_caches(void);
/*
@@ -984,9 +986,9 @@
int start_gc_thread(struct f2fs_sb_info *);
void stop_gc_thread(struct f2fs_sb_info *);
block_t start_bidx_of_node(unsigned int);
-int f2fs_gc(struct f2fs_sb_info *, int);
+int f2fs_gc(struct f2fs_sb_info *);
void build_gc_manager(struct f2fs_sb_info *);
-int create_gc_caches(void);
+int __init create_gc_caches(void);
void destroy_gc_caches(void);
/*
@@ -1058,7 +1060,8 @@
int f2fs_build_stats(struct f2fs_sb_info *);
void f2fs_destroy_stats(struct f2fs_sb_info *);
-void destroy_root_stats(void);
+void __init f2fs_create_root_stats(void);
+void f2fs_destroy_root_stats(void);
#else
#define stat_inc_call_count(si)
#define stat_inc_seg_count(si, type)
@@ -1068,7 +1071,8 @@
static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; }
static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { }
-static inline void destroy_root_stats(void) { }
+static inline void __init f2fs_create_root_stats(void) { }
+static inline void f2fs_destroy_root_stats(void) { }
#endif
extern const struct file_operations f2fs_dir_operations;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7f9ea92..3191b52 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -96,8 +96,9 @@
}
static const struct vm_operations_struct f2fs_file_vm_ops = {
- .fault = filemap_fault,
- .page_mkwrite = f2fs_vm_page_mkwrite,
+ .fault = filemap_fault,
+ .page_mkwrite = f2fs_vm_page_mkwrite,
+ .remap_pages = generic_file_remap_pages,
};
static int need_to_sync_dir(struct f2fs_sb_info *sbi, struct inode *inode)
@@ -137,6 +138,9 @@
if (ret)
return ret;
+ /* guarantee free sections for fsync */
+ f2fs_balance_fs(sbi);
+
mutex_lock(&inode->i_mutex);
if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
@@ -407,6 +411,8 @@
struct dnode_of_data dn;
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ f2fs_balance_fs(sbi);
+
mutex_lock_op(sbi, DATA_TRUNC);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, index, RDONLY_NODE);
@@ -534,7 +540,6 @@
loff_t offset, loff_t len)
{
struct inode *inode = file->f_path.dentry->d_inode;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
long ret;
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
@@ -545,7 +550,10 @@
else
ret = expand_inode_data(inode, offset, len, mode);
- f2fs_balance_fs(sbi);
+ if (!ret) {
+ inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+ mark_inode_dirty(inode);
+ }
return ret;
}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index b0ec721..c386910 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -78,7 +78,7 @@
sbi->bg_gc++;
- if (f2fs_gc(sbi, 1) == GC_NONE)
+ if (f2fs_gc(sbi) == GC_NONE)
wait_ms = GC_THREAD_NOGC_SLEEP_TIME;
else if (wait_ms == GC_THREAD_NOGC_SLEEP_TIME)
wait_ms = GC_THREAD_MAX_SLEEP_TIME;
@@ -424,7 +424,11 @@
}
/*
- * Calculate start block index that this node page contains
+ * Calculate start block index indicating the given node offset.
+ * Be careful, caller should give this node offset only indicating direct node
+ * blocks. If any node offsets, which point the other types of node blocks such
+ * as indirect or double indirect node blocks, are given, it must be a caller's
+ * bug.
*/
block_t start_bidx_of_node(unsigned int node_ofs)
{
@@ -651,62 +655,44 @@
return ret;
}
-int f2fs_gc(struct f2fs_sb_info *sbi, int nGC)
+int f2fs_gc(struct f2fs_sb_info *sbi)
{
- unsigned int segno;
- int old_free_secs, cur_free_secs;
- int gc_status, nfree;
struct list_head ilist;
+ unsigned int segno, i;
int gc_type = BG_GC;
+ int gc_status = GC_NONE;
INIT_LIST_HEAD(&ilist);
gc_more:
- nfree = 0;
- gc_status = GC_NONE;
+ if (!(sbi->sb->s_flags & MS_ACTIVE))
+ goto stop;
if (has_not_enough_free_secs(sbi))
- old_free_secs = reserved_sections(sbi);
- else
- old_free_secs = free_sections(sbi);
+ gc_type = FG_GC;
- while (sbi->sb->s_flags & MS_ACTIVE) {
- int i;
- if (has_not_enough_free_secs(sbi))
- gc_type = FG_GC;
+ if (!__get_victim(sbi, &segno, gc_type, NO_CHECK_TYPE))
+ goto stop;
- cur_free_secs = free_sections(sbi) + nfree;
-
- /* We got free space successfully. */
- if (nGC < cur_free_secs - old_free_secs)
+ for (i = 0; i < sbi->segs_per_sec; i++) {
+ /*
+ * do_garbage_collect will give us three gc_status:
+ * GC_ERROR, GC_DONE, and GC_BLOCKED.
+ * If GC is finished uncleanly, we have to return
+ * the victim to dirty segment list.
+ */
+ gc_status = do_garbage_collect(sbi, segno + i, &ilist, gc_type);
+ if (gc_status != GC_DONE)
break;
-
- if (!__get_victim(sbi, &segno, gc_type, NO_CHECK_TYPE))
- break;
-
- for (i = 0; i < sbi->segs_per_sec; i++) {
- /*
- * do_garbage_collect will give us three gc_status:
- * GC_ERROR, GC_DONE, and GC_BLOCKED.
- * If GC is finished uncleanly, we have to return
- * the victim to dirty segment list.
- */
- gc_status = do_garbage_collect(sbi, segno + i,
- &ilist, gc_type);
- if (gc_status != GC_DONE)
- goto stop;
- nfree++;
- }
}
-stop:
- if (has_not_enough_free_secs(sbi) || gc_status == GC_BLOCKED) {
+ if (has_not_enough_free_secs(sbi)) {
write_checkpoint(sbi, (gc_status == GC_BLOCKED), false);
- if (nfree)
+ if (has_not_enough_free_secs(sbi))
goto gc_more;
}
+stop:
mutex_unlock(&sbi->gc_mutex);
put_gc_inode(&ilist);
- BUG_ON(!list_empty(&ilist));
return gc_status;
}
@@ -715,7 +701,7 @@
DIRTY_I(sbi)->v_ops = &default_v_ops;
}
-int create_gc_caches(void)
+int __init create_gc_caches(void)
{
winode_slab = f2fs_kmem_cache_create("f2fs_gc_inodes",
sizeof(struct inode_entry), NULL);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index bf20b4d..7942417 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -217,6 +217,9 @@
inode->i_ino == F2FS_META_INO(sbi))
return 0;
+ if (wbc)
+ f2fs_balance_fs(sbi);
+
node_page = get_node_page(sbi, inode->i_ino);
if (IS_ERR(node_page))
return PTR_ERR(node_page);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 5066bfd..9bda63c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1124,6 +1124,12 @@
return 0;
}
+/*
+ * It is very important to gather dirty pages and write at once, so that we can
+ * submit a big bio without interfering other data writes.
+ * Be default, 512 pages (2MB), a segment size, is quite reasonable.
+ */
+#define COLLECT_DIRTY_NODES 512
static int f2fs_write_node_pages(struct address_space *mapping,
struct writeback_control *wbc)
{
@@ -1131,17 +1137,16 @@
struct block_device *bdev = sbi->sb->s_bdev;
long nr_to_write = wbc->nr_to_write;
- if (wbc->for_kupdate)
- return 0;
-
- if (get_pages(sbi, F2FS_DIRTY_NODES) == 0)
- return 0;
-
+ /* First check balancing cached NAT entries */
if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK)) {
write_checkpoint(sbi, false, false);
return 0;
}
+ /* collect a number of dirty node pages and write together */
+ if (get_pages(sbi, F2FS_DIRTY_NODES) < COLLECT_DIRTY_NODES)
+ return 0;
+
/* if mounting is failed, skip writing node pages */
wbc->nr_to_write = bio_get_nr_vecs(bdev);
sync_node_pages(sbi, 0, wbc);
@@ -1732,7 +1737,7 @@
kfree(nm_i);
}
-int create_node_manager_caches(void)
+int __init create_node_manager_caches(void)
{
nat_entry_slab = f2fs_kmem_cache_create("nat_entry",
sizeof(struct nat_entry), NULL);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index b571fee..f42e406 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -67,7 +67,7 @@
kunmap(page);
f2fs_put_page(page, 0);
} else {
- f2fs_add_link(&dent, inode);
+ err = f2fs_add_link(&dent, inode);
}
iput(dir);
out:
@@ -151,7 +151,6 @@
goto out;
}
- INIT_LIST_HEAD(&entry->list);
list_add_tail(&entry->list, head);
entry->blkaddr = blkaddr;
}
@@ -174,10 +173,9 @@
static void destroy_fsync_dnodes(struct f2fs_sb_info *sbi,
struct list_head *head)
{
- struct list_head *this;
- struct fsync_inode_entry *entry;
- list_for_each(this, head) {
- entry = list_entry(this, struct fsync_inode_entry, list);
+ struct fsync_inode_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, head, list) {
iput(entry->inode);
list_del(&entry->list);
kmem_cache_free(fsync_entry_slab, entry);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index de62409..4b00990 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -31,7 +31,7 @@
*/
if (has_not_enough_free_secs(sbi)) {
mutex_lock(&sbi->gc_mutex);
- f2fs_gc(sbi, 1);
+ f2fs_gc(sbi);
}
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 08a94c8..37fad04 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -53,6 +53,18 @@
{Opt_err, NULL},
};
+void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ printk("%sF2FS-fs (%s): %pV\n", level, sb->s_id, &vaf);
+ va_end(args);
+}
+
static void init_once(void *foo)
{
struct f2fs_inode_info *fi = (struct f2fs_inode_info *) foo;
@@ -125,6 +137,8 @@
if (sync)
write_checkpoint(sbi, false, false);
+ else
+ f2fs_balance_fs(sbi);
return 0;
}
@@ -247,7 +261,8 @@
.get_parent = f2fs_get_parent,
};
-static int parse_options(struct f2fs_sb_info *sbi, char *options)
+static int parse_options(struct super_block *sb, struct f2fs_sb_info *sbi,
+ char *options)
{
substring_t args[MAX_OPT_ARGS];
char *p;
@@ -286,7 +301,8 @@
break;
#else
case Opt_nouser_xattr:
- pr_info("nouser_xattr options not supported\n");
+ f2fs_msg(sb, KERN_INFO,
+ "nouser_xattr options not supported");
break;
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
@@ -295,7 +311,7 @@
break;
#else
case Opt_noacl:
- pr_info("noacl options not supported\n");
+ f2fs_msg(sb, KERN_INFO, "noacl options not supported");
break;
#endif
case Opt_active_logs:
@@ -309,8 +325,9 @@
set_opt(sbi, DISABLE_EXT_IDENTIFY);
break;
default:
- pr_err("Unrecognized mount option \"%s\" or missing value\n",
- p);
+ f2fs_msg(sb, KERN_ERR,
+ "Unrecognized mount option \"%s\" or missing value",
+ p);
return -EINVAL;
}
}
@@ -337,23 +354,36 @@
return result;
}
-static int sanity_check_raw_super(struct f2fs_super_block *raw_super)
+static int sanity_check_raw_super(struct super_block *sb,
+ struct f2fs_super_block *raw_super)
{
unsigned int blocksize;
- if (F2FS_SUPER_MAGIC != le32_to_cpu(raw_super->magic))
+ if (F2FS_SUPER_MAGIC != le32_to_cpu(raw_super->magic)) {
+ f2fs_msg(sb, KERN_INFO,
+ "Magic Mismatch, valid(0x%x) - read(0x%x)",
+ F2FS_SUPER_MAGIC, le32_to_cpu(raw_super->magic));
return 1;
+ }
/* Currently, support only 4KB block size */
blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
- if (blocksize != PAGE_CACHE_SIZE)
+ if (blocksize != PAGE_CACHE_SIZE) {
+ f2fs_msg(sb, KERN_INFO,
+ "Invalid blocksize (%u), supports only 4KB\n",
+ blocksize);
return 1;
+ }
if (le32_to_cpu(raw_super->log_sectorsize) !=
- F2FS_LOG_SECTOR_SIZE)
+ F2FS_LOG_SECTOR_SIZE) {
+ f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize");
return 1;
+ }
if (le32_to_cpu(raw_super->log_sectors_per_block) !=
- F2FS_LOG_SECTORS_PER_BLOCK)
+ F2FS_LOG_SECTORS_PER_BLOCK) {
+ f2fs_msg(sb, KERN_INFO, "Invalid log sectors per block");
return 1;
+ }
return 0;
}
@@ -413,14 +443,17 @@
if (!sbi)
return -ENOMEM;
- /* set a temporary block size */
- if (!sb_set_blocksize(sb, F2FS_BLKSIZE))
+ /* set a block size */
+ if (!sb_set_blocksize(sb, F2FS_BLKSIZE)) {
+ f2fs_msg(sb, KERN_ERR, "unable to set blocksize");
goto free_sbi;
+ }
/* read f2fs raw super block */
raw_super_buf = sb_bread(sb, 0);
if (!raw_super_buf) {
err = -EIO;
+ f2fs_msg(sb, KERN_ERR, "unable to read superblock");
goto free_sbi;
}
raw_super = (struct f2fs_super_block *)
@@ -438,12 +471,14 @@
set_opt(sbi, POSIX_ACL);
#endif
/* parse mount options */
- if (parse_options(sbi, (char *)data))
+ if (parse_options(sb, sbi, (char *)data))
goto free_sb_buf;
/* sanity checking of raw super */
- if (sanity_check_raw_super(raw_super))
+ if (sanity_check_raw_super(sb, raw_super)) {
+ f2fs_msg(sb, KERN_ERR, "Can't find a valid F2FS filesystem");
goto free_sb_buf;
+ }
sb->s_maxbytes = max_file_size(le32_to_cpu(raw_super->log_blocksize));
sb->s_max_links = F2FS_LINK_MAX;
@@ -477,18 +512,23 @@
/* get an inode for meta space */
sbi->meta_inode = f2fs_iget(sb, F2FS_META_INO(sbi));
if (IS_ERR(sbi->meta_inode)) {
+ f2fs_msg(sb, KERN_ERR, "Failed to read F2FS meta data inode");
err = PTR_ERR(sbi->meta_inode);
goto free_sb_buf;
}
err = get_valid_checkpoint(sbi);
- if (err)
+ if (err) {
+ f2fs_msg(sb, KERN_ERR, "Failed to get valid F2FS checkpoint");
goto free_meta_inode;
+ }
/* sanity checking of checkpoint */
err = -EINVAL;
- if (sanity_check_ckpt(raw_super, sbi->ckpt))
+ if (sanity_check_ckpt(raw_super, sbi->ckpt)) {
+ f2fs_msg(sb, KERN_ERR, "Invalid F2FS checkpoint");
goto free_cp;
+ }
sbi->total_valid_node_count =
le32_to_cpu(sbi->ckpt->valid_node_count);
@@ -502,25 +542,28 @@
INIT_LIST_HEAD(&sbi->dir_inode_list);
spin_lock_init(&sbi->dir_inode_lock);
- /* init super block */
- if (!sb_set_blocksize(sb, sbi->blocksize))
- goto free_cp;
-
init_orphan_info(sbi);
/* setup f2fs internal modules */
err = build_segment_manager(sbi);
- if (err)
+ if (err) {
+ f2fs_msg(sb, KERN_ERR,
+ "Failed to initialize F2FS segment manager");
goto free_sm;
+ }
err = build_node_manager(sbi);
- if (err)
+ if (err) {
+ f2fs_msg(sb, KERN_ERR,
+ "Failed to initialize F2FS node manager");
goto free_nm;
+ }
build_gc_manager(sbi);
/* get an inode for node space */
sbi->node_inode = f2fs_iget(sb, F2FS_NODE_INO(sbi));
if (IS_ERR(sbi->node_inode)) {
+ f2fs_msg(sb, KERN_ERR, "Failed to read node inode");
err = PTR_ERR(sbi->node_inode);
goto free_nm;
}
@@ -533,6 +576,7 @@
/* read root inode and dentry */
root = f2fs_iget(sb, F2FS_ROOT_INO(sbi));
if (IS_ERR(root)) {
+ f2fs_msg(sb, KERN_ERR, "Failed to read root inode");
err = PTR_ERR(root);
goto free_node_inode;
}
@@ -596,7 +640,7 @@
.fs_flags = FS_REQUIRES_DEV,
};
-static int init_inodecache(void)
+static int __init init_inodecache(void)
{
f2fs_inode_cachep = f2fs_kmem_cache_create("f2fs_inode_cache",
sizeof(struct f2fs_inode_info), NULL);
@@ -631,14 +675,17 @@
err = create_checkpoint_caches();
if (err)
goto fail;
- return register_filesystem(&f2fs_fs_type);
+ err = register_filesystem(&f2fs_fs_type);
+ if (err)
+ goto fail;
+ f2fs_create_root_stats();
fail:
return err;
}
static void __exit exit_f2fs_fs(void)
{
- destroy_root_stats();
+ f2fs_destroy_root_stats();
unregister_filesystem(&f2fs_fs_type);
destroy_checkpoint_caches();
destroy_gc_caches();
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 940136a..8038c04 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -318,6 +318,8 @@
if (name_len > 255 || value_len > MAX_VALUE_LEN)
return -ERANGE;
+ f2fs_balance_fs(sbi);
+
mutex_lock_op(sbi, NODE_NEW);
if (!fi->i_xattr_nid) {
/* Allocate new attribute block */
diff --git a/fs/fuse/Kconfig b/fs/fuse/Kconfig
index 0cf160a..1b2f6c2 100644
--- a/fs/fuse/Kconfig
+++ b/fs/fuse/Kconfig
@@ -4,12 +4,24 @@
With FUSE it is possible to implement a fully functional filesystem
in a userspace program.
- There's also companion library: libfuse. This library along with
- utilities is available from the FUSE homepage:
+ There's also a companion library: libfuse2. This library is available
+ from the FUSE homepage:
<http://fuse.sourceforge.net/>
+ although chances are your distribution already has that library
+ installed if you've installed the "fuse" package itself.
See <file:Documentation/filesystems/fuse.txt> for more information.
See <file:Documentation/Changes> for needed library/utility version.
If you want to develop a userspace FS, or if you want to use
a filesystem based on FUSE, answer Y or M.
+
+config CUSE
+ tristate "Character device in Userspace support"
+ depends on FUSE_FS
+ help
+ This FUSE extension allows character devices to be
+ implemented in userspace.
+
+ If you want to develop or use a userspace character device
+ based on CUSE, answer Y or M.
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index ee8d550..e397b67 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -45,7 +45,6 @@
#include <linux/miscdevice.h>
#include <linux/mutex.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
#include <linux/stat.h>
#include <linux/module.h>
@@ -63,7 +62,7 @@
bool unrestricted_ioctl;
};
-static DEFINE_SPINLOCK(cuse_lock); /* protects cuse_conntbl */
+static DEFINE_MUTEX(cuse_lock); /* protects registration */
static struct list_head cuse_conntbl[CUSE_CONNTBL_LEN];
static struct class *cuse_class;
@@ -114,14 +113,14 @@
int rc;
/* look up and get the connection */
- spin_lock(&cuse_lock);
+ mutex_lock(&cuse_lock);
list_for_each_entry(pos, cuse_conntbl_head(devt), list)
if (pos->dev->devt == devt) {
fuse_conn_get(&pos->fc);
cc = pos;
break;
}
- spin_unlock(&cuse_lock);
+ mutex_unlock(&cuse_lock);
/* dead? */
if (!cc)
@@ -267,7 +266,7 @@
static int cuse_parse_devinfo(char *p, size_t len, struct cuse_devinfo *devinfo)
{
char *end = p + len;
- char *key, *val;
+ char *uninitialized_var(key), *uninitialized_var(val);
int rc;
while (true) {
@@ -305,14 +304,14 @@
*/
static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
{
- struct cuse_conn *cc = fc_to_cc(fc);
+ struct cuse_conn *cc = fc_to_cc(fc), *pos;
struct cuse_init_out *arg = req->out.args[0].value;
struct page *page = req->pages[0];
struct cuse_devinfo devinfo = { };
struct device *dev;
struct cdev *cdev;
dev_t devt;
- int rc;
+ int rc, i;
if (req->out.h.error ||
arg->major != FUSE_KERNEL_VERSION || arg->minor < 11) {
@@ -356,15 +355,24 @@
dev_set_drvdata(dev, cc);
dev_set_name(dev, "%s", devinfo.name);
+ mutex_lock(&cuse_lock);
+
+ /* make sure the device-name is unique */
+ for (i = 0; i < CUSE_CONNTBL_LEN; ++i) {
+ list_for_each_entry(pos, &cuse_conntbl[i], list)
+ if (!strcmp(dev_name(pos->dev), dev_name(dev)))
+ goto err_unlock;
+ }
+
rc = device_add(dev);
if (rc)
- goto err_device;
+ goto err_unlock;
/* register cdev */
rc = -ENOMEM;
cdev = cdev_alloc();
if (!cdev)
- goto err_device;
+ goto err_unlock;
cdev->owner = THIS_MODULE;
cdev->ops = &cuse_frontend_fops;
@@ -377,9 +385,8 @@
cc->cdev = cdev;
/* make the device available */
- spin_lock(&cuse_lock);
list_add(&cc->list, cuse_conntbl_head(devt));
- spin_unlock(&cuse_lock);
+ mutex_unlock(&cuse_lock);
/* announce device availability */
dev_set_uevent_suppress(dev, 0);
@@ -391,7 +398,8 @@
err_cdev:
cdev_del(cdev);
-err_device:
+err_unlock:
+ mutex_unlock(&cuse_lock);
put_device(dev);
err_region:
unregister_chrdev_region(devt, 1);
@@ -520,9 +528,9 @@
int rc;
/* remove from the conntbl, no more access from this point on */
- spin_lock(&cuse_lock);
+ mutex_lock(&cuse_lock);
list_del_init(&cc->list);
- spin_unlock(&cuse_lock);
+ mutex_unlock(&cuse_lock);
/* remove device */
if (cc->dev)
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index c163353..e83351a 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -692,8 +692,6 @@
struct page *oldpage = *pagep;
struct page *newpage;
struct pipe_buffer *buf = cs->pipebufs;
- struct address_space *mapping;
- pgoff_t index;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
@@ -724,9 +722,6 @@
if (fuse_check_page(newpage) != 0)
goto out_fallback_unlock;
- mapping = oldpage->mapping;
- index = oldpage->index;
-
/*
* This is a new and locked page, it shouldn't be mapped or
* have any special flags on it
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index e21d4d8..f3ab824 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2177,8 +2177,8 @@
return ret;
}
-long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
- loff_t length)
+static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
+ loff_t length)
{
struct fuse_file *ff = file->private_data;
struct fuse_conn *fc = ff->fc;
@@ -2213,7 +2213,6 @@
return err;
}
-EXPORT_SYMBOL_GPL(fuse_file_fallocate);
static const struct file_operations fuse_file_operations = {
.llseek = fuse_file_llseek,
diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h
index ccf7b4f..6c32af9 100644
--- a/include/asm-generic/dma-mapping-broken.h
+++ b/include/asm-generic/dma-mapping-broken.h
@@ -16,6 +16,22 @@
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_handle);
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ return dma_alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ dma_free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 408da95..8f7a3d6 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -297,10 +297,12 @@
ATA_LOG_SATA_NCQ = 0x10,
ATA_LOG_SATA_ID_DEV_DATA = 0x30,
ATA_LOG_SATA_SETTINGS = 0x08,
- ATA_LOG_DEVSLP_MDAT = 0x30,
+ ATA_LOG_DEVSLP_OFFSET = 0x30,
+ ATA_LOG_DEVSLP_SIZE = 0x08,
+ ATA_LOG_DEVSLP_MDAT = 0x00,
ATA_LOG_DEVSLP_MDAT_MASK = 0x1F,
- ATA_LOG_DEVSLP_DETO = 0x31,
- ATA_LOG_DEVSLP_VALID = 0x37,
+ ATA_LOG_DEVSLP_DETO = 0x01,
+ ATA_LOG_DEVSLP_VALID = 0x07,
ATA_LOG_DEVSLP_VALID_MASK = 0x80,
/* READ/WRITE LONG (obsolete) */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 83ba0ab..649e5f8 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -652,8 +652,8 @@
u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
};
- /* Identify Device Data Log (30h), SATA Settings (page 08h) */
- u8 sata_settings[ATA_SECT_SIZE];
+ /* DEVSLP Timing Variables from Identify Device Data Log */
+ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE];
/* error history */
int spdn_cnt;
diff --git a/arch/arm/mach-imx/iram.h b/include/linux/platform_data/imx-iram.h
similarity index 100%
rename from arch/arm/mach-imx/iram.h
rename to include/linux/platform_data/imx-iram.h
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6fc8f45..d2112477 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2714,7 +2714,16 @@
extern void recalc_sigpending_and_wake(struct task_struct *t);
extern void recalc_sigpending(void);
-extern void signal_wake_up(struct task_struct *t, int resume_stopped);
+extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
+
+static inline void signal_wake_up(struct task_struct *t, bool resume)
+{
+ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
+}
+static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
+{
+ signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
+}
/*
* Wrappers for p->thread_info->cpu access. No-op on UP.
diff --git a/kernel/async.c b/kernel/async.c
index a1d585c..6f34904 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -86,18 +86,27 @@
*/
static async_cookie_t __lowest_in_progress(struct async_domain *running)
{
+ async_cookie_t first_running = next_cookie; /* infinity value */
+ async_cookie_t first_pending = next_cookie; /* ditto */
struct async_entry *entry;
+ /*
+ * Both running and pending lists are sorted but not disjoint.
+ * Take the first cookies from both and return the min.
+ */
if (!list_empty(&running->domain)) {
entry = list_first_entry(&running->domain, typeof(*entry), list);
- return entry->cookie;
+ first_running = entry->cookie;
}
- list_for_each_entry(entry, &async_pending, list)
- if (entry->running == running)
- return entry->cookie;
+ list_for_each_entry(entry, &async_pending, list) {
+ if (entry->running == running) {
+ first_pending = entry->cookie;
+ break;
+ }
+ }
- return next_cookie; /* "infinity" value */
+ return min(first_running, first_pending);
}
static async_cookie_t lowest_in_progress(struct async_domain *running)
@@ -118,13 +127,17 @@
{
struct async_entry *entry =
container_of(work, struct async_entry, work);
+ struct async_entry *pos;
unsigned long flags;
ktime_t uninitialized_var(calltime), delta, rettime;
struct async_domain *running = entry->running;
- /* 1) move self to the running queue */
+ /* 1) move self to the running queue, make sure it stays sorted */
spin_lock_irqsave(&async_lock, flags);
- list_move_tail(&entry->list, &running->domain);
+ list_for_each_entry_reverse(pos, &running->domain, list)
+ if (entry->cookie < pos->cookie)
+ break;
+ list_move_tail(&entry->list, &pos->list);
spin_unlock_irqrestore(&async_lock, flags);
/* 2) run (and print duration) */
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 612a561..6cbeaae 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -117,11 +117,45 @@
* TASK_KILLABLE sleeps.
*/
if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child))
- signal_wake_up(child, task_is_traced(child));
+ ptrace_signal_wake_up(child, true);
spin_unlock(&child->sighand->siglock);
}
+/* Ensure that nothing can wake it up, even SIGKILL */
+static bool ptrace_freeze_traced(struct task_struct *task)
+{
+ bool ret = false;
+
+ /* Lockless, nobody but us can set this flag */
+ if (task->jobctl & JOBCTL_LISTENING)
+ return ret;
+
+ spin_lock_irq(&task->sighand->siglock);
+ if (task_is_traced(task) && !__fatal_signal_pending(task)) {
+ task->state = __TASK_TRACED;
+ ret = true;
+ }
+ spin_unlock_irq(&task->sighand->siglock);
+
+ return ret;
+}
+
+static void ptrace_unfreeze_traced(struct task_struct *task)
+{
+ if (task->state != __TASK_TRACED)
+ return;
+
+ WARN_ON(!task->ptrace || task->parent != current);
+
+ spin_lock_irq(&task->sighand->siglock);
+ if (__fatal_signal_pending(task))
+ wake_up_state(task, __TASK_TRACED);
+ else
+ task->state = TASK_TRACED;
+ spin_unlock_irq(&task->sighand->siglock);
+}
+
/**
* ptrace_check_attach - check whether ptracee is ready for ptrace operation
* @child: ptracee to check for
@@ -151,24 +185,29 @@
* be changed by us so it's not changing right after this.
*/
read_lock(&tasklist_lock);
- if ((child->ptrace & PT_PTRACED) && child->parent == current) {
+ if (child->ptrace && child->parent == current) {
+ WARN_ON(child->state == __TASK_TRACED);
/*
* child->sighand can't be NULL, release_task()
* does ptrace_unlink() before __exit_signal().
*/
- spin_lock_irq(&child->sighand->siglock);
- WARN_ON_ONCE(task_is_stopped(child));
- if (ignore_state || (task_is_traced(child) &&
- !(child->jobctl & JOBCTL_LISTENING)))
+ if (ignore_state || ptrace_freeze_traced(child))
ret = 0;
- spin_unlock_irq(&child->sighand->siglock);
}
read_unlock(&tasklist_lock);
- if (!ret && !ignore_state)
- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH;
+ if (!ret && !ignore_state) {
+ if (!wait_task_inactive(child, __TASK_TRACED)) {
+ /*
+ * This can only happen if may_ptrace_stop() fails and
+ * ptrace_stop() changes ->state back to TASK_RUNNING,
+ * so we should not worry about leaking __TASK_TRACED.
+ */
+ WARN_ON(child->state == __TASK_TRACED);
+ ret = -ESRCH;
+ }
+ }
- /* All systems go.. */
return ret;
}
@@ -317,7 +356,7 @@
*/
if (task_is_stopped(task) &&
task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING))
- signal_wake_up(task, 1);
+ signal_wake_up_state(task, __TASK_STOPPED);
spin_unlock(&task->sighand->siglock);
@@ -737,7 +776,7 @@
* tracee into STOP.
*/
if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP)))
- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
+ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
unlock_task_sighand(child, &flags);
ret = 0;
@@ -763,7 +802,7 @@
* start of this trap and now. Trigger re-trap.
*/
if (child->jobctl & JOBCTL_TRAP_NOTIFY)
- signal_wake_up(child, true);
+ ptrace_signal_wake_up(child, true);
ret = 0;
}
unlock_task_sighand(child, &flags);
@@ -900,6 +939,8 @@
goto out_put_task_struct;
ret = arch_ptrace(child, request, addr, data);
+ if (ret || request != PTRACE_DETACH)
+ ptrace_unfreeze_traced(child);
out_put_task_struct:
put_task_struct(child);
@@ -1039,8 +1080,11 @@
ret = ptrace_check_attach(child, request == PTRACE_KILL ||
request == PTRACE_INTERRUPT);
- if (!ret)
+ if (!ret) {
ret = compat_arch_ptrace(child, request, addr, data);
+ if (ret || request != PTRACE_DETACH)
+ ptrace_unfreeze_traced(child);
+ }
out_put_task_struct:
put_task_struct(child);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 257002c..26058d0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1523,7 +1523,8 @@
*/
int wake_up_process(struct task_struct *p)
{
- return try_to_wake_up(p, TASK_ALL, 0);
+ WARN_ON(task_is_stopped_or_traced(p));
+ return try_to_wake_up(p, TASK_NORMAL, 0);
}
EXPORT_SYMBOL(wake_up_process);
diff --git a/kernel/signal.c b/kernel/signal.c
index 53cd5c4..3d09cf6 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -680,23 +680,17 @@
* No need to set need_resched since signal event passing
* goes through ->blocked
*/
-void signal_wake_up(struct task_struct *t, int resume)
+void signal_wake_up_state(struct task_struct *t, unsigned int state)
{
- unsigned int mask;
-
set_tsk_thread_flag(t, TIF_SIGPENDING);
-
/*
- * For SIGKILL, we want to wake it up in the stopped/traced/killable
+ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable
* case. We don't check t->state here because there is a race with it
* executing another processor and just now entering stopped state.
* By using wake_up_state, we ensure the process will wake up and
* handle its death signal.
*/
- mask = TASK_INTERRUPTIBLE;
- if (resume)
- mask |= TASK_WAKEKILL;
- if (!wake_up_state(t, mask))
+ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE))
kick_process(t);
}
@@ -844,7 +838,7 @@
assert_spin_locked(&t->sighand->siglock);
task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY);
- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
+ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
}
/*
@@ -1800,6 +1794,10 @@
* If SIGKILL was already sent before the caller unlocked
* ->siglock we must see ->core_state != NULL. Otherwise it
* is safe to enter schedule().
+ *
+ * This is almost outdated, a task with the pending SIGKILL can't
+ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported
+ * after SIGKILL was already dequeued.
*/
if (unlikely(current->mm->core_state) &&
unlikely(current->mm == current->parent->mm))
@@ -1925,6 +1923,7 @@
if (gstop_done)
do_notify_parent_cldstop(current, false, why);
+ /* tasklist protects us from ptrace_freeze_traced() */
__set_current_state(TASK_RUNNING);
if (clear_code)
current->exit_code = 0;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 3ffe4c5..41473b4 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3998,7 +3998,7 @@
struct notifier_block ftrace_module_nb = {
.notifier_call = ftrace_module_notify,
- .priority = 0,
+ .priority = INT_MAX, /* Run before anything that can use kprobes */
};
extern unsigned long __start_mcount_loc[];
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 19ecc8d..d794abc 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -215,7 +215,9 @@
struct dev_cgroup *dev_cgroup;
dev_cgroup = cgroup_to_devcgroup(cgroup);
+ mutex_lock(&devcgroup_mutex);
dev_exception_clean(dev_cgroup);
+ mutex_unlock(&devcgroup_mutex);
kfree(dev_cgroup);
}
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index dfb2691..7dd538e 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -205,9 +205,9 @@
rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM,
&xattr_data,
sizeof(xattr_data), 0);
- }
- else if (rc == -ENODATA)
+ } else if (rc == -ENODATA && inode->i_op->removexattr) {
rc = inode->i_op->removexattr(dentry, XATTR_NAME_EVM);
+ }
return rc;
}
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index b8fb0a5..822df97 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3654,6 +3654,7 @@
hda_set_power_state(codec, AC_PWRST_D0);
restore_shutup_pins(codec);
hda_exec_init_verbs(codec);
+ snd_hda_jack_set_dirty_all(codec);
if (codec->patch_ops.resume)
codec->patch_ops.resume(codec);
else {
@@ -3665,10 +3666,8 @@
if (codec->jackpoll_interval)
hda_jackpoll_work(&codec->jackpoll_work.work);
- else {
- snd_hda_jack_set_dirty_all(codec);
+ else
snd_hda_jack_report_sync(codec);
- }
codec->in_pm = 0;
snd_hda_power_down(codec); /* flag down before returning */
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index dd798c3..009b77a 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4636,6 +4636,12 @@
.patch = patch_conexant_auto },
{ .id = 0x14f15111, .name = "CX20753/4",
.patch = patch_conexant_auto },
+ { .id = 0x14f15113, .name = "CX20755",
+ .patch = patch_conexant_auto },
+ { .id = 0x14f15114, .name = "CX20756",
+ .patch = patch_conexant_auto },
+ { .id = 0x14f15115, .name = "CX20757",
+ .patch = patch_conexant_auto },
{} /* terminator */
};
@@ -4659,6 +4665,9 @@
MODULE_ALIAS("snd-hda-codec-id:14f1510f");
MODULE_ALIAS("snd-hda-codec-id:14f15110");
MODULE_ALIAS("snd-hda-codec-id:14f15111");
+MODULE_ALIAS("snd-hda-codec-id:14f15113");
+MODULE_ALIAS("snd-hda-codec-id:14f15114");
+MODULE_ALIAS("snd-hda-codec-id:14f15115");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Conexant HD-audio codec");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f519627..cf38861 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6251,6 +6251,7 @@
SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_MIC2_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x1972, "HP Pavilion 17", ALC269_FIXUP_MIC1_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x1977, "HP Pavilion 14", ALC269_FIXUP_MIC1_MUTE_LED),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_DMIC),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_DMIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
@@ -6265,6 +6266,7 @@
SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
+ SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 80db3f4..39d4106 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -11,11 +11,21 @@
include/linux/swab.h
arch/*/include/asm/unistd*.h
arch/*/include/asm/perf_regs.h
+arch/*/include/uapi/asm/unistd*.h
+arch/*/include/uapi/asm/perf_regs.h
arch/*/lib/memcpy*.S
arch/*/lib/memset*.S
include/linux/poison.h
include/linux/magic.h
include/linux/hw_breakpoint.h
+include/linux/rbtree_augmented.h
+include/uapi/linux/perf_event.h
+include/uapi/linux/const.h
+include/uapi/linux/swab.h
+include/uapi/linux/hw_breakpoint.h
arch/x86/include/asm/svm.h
arch/x86/include/asm/vmx.h
arch/x86/include/asm/kvm_host.h
+arch/x86/include/uapi/asm/svm.h
+arch/x86/include/uapi/asm/vmx.h
+arch/x86/include/uapi/asm/kvm.h
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 891bc77..8ab05e5 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -58,7 +58,7 @@
-e s/arm.*/arm/ -e s/sa110/arm/ \
-e s/s390x/s390/ -e s/parisc64/parisc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
- -e s/sh[234].*/sh/ )
+ -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
NO_PERF_REGS := 1
CC = $(CROSS_COMPILE)gcc
