Merge tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc
From Shawn Guo:
imx soc changes for 3.11:
* New SoCs i.MX6 Sololite and Vybrid VF610 support
* imx5 and imx6 clock fixes and additions
* Update clock driver to use of_clk_init() function
* Refactor restart routine mxc_restart() to get it work for DT boot
as well
* Clean up mxc specific ulpi access ops
* imx defconfig updates
* tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6: (29 commits)
ARM: imx_v6_v7_defconfig: Enable Vybrid VF610
ARM: imx_v6_v7_defconfig: Enable imx-wm8962 by default
ARM: clk-imx6qdl: Add clko1 configuration for imx6qdl-sabresd
ARM: imx_v6_v7_defconfig: Enable PWM and backlight options
ARM: imx: Remove mxc specific ulpi access ops
ARM: imx: add initial support for VF610
ARM: imx: add VF610 clock support
ARM: imx_v6_v7_defconfig: enable parallel display
ARM: imx: clk: No need to initialize phandle struct
ARM: imx: irq-common: Include header to avoid sparse warning
ARM: imx: Enable mx6 solo-lite support
ARM: imx6: use common of_clk_init() call to initialize clocks
ARM: imx6q: call of_clk_init() to register fixed rate clocks
ARM: imx: imx_v6_v7_defconfig: Select CONFIG_DRM_IMX_TVE
ARM: i.MX6: clk: add different DualLite MLB clock config
ARM i.MX5: Add S/PDIF clocks
ARM i.MX53: Add SATA clock
ARM: imx6q: clk: add the eim_slow clock
ARM: imx: remove MLB PLL from pllv3
ARM: imx: disable pll8_mlb in mx6q_clks
...
Conflicts:
arch/arm/Kconfig.debug (simple add/add conflict)
Includes an update to 3.10-rc6
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/Documentation/bcache.txt b/Documentation/bcache.txt
index 77db880..b3a7e7d 100644
--- a/Documentation/bcache.txt
+++ b/Documentation/bcache.txt
@@ -319,7 +319,10 @@
Symlink to each of the cache devices comprising this cache set.
cache_available_percent
- Percentage of cache device free.
+ Percentage of cache device which doesn't contain dirty data, and could
+ potentially be used for writeback. This doesn't mean this space isn't used
+ for clean cached data; the unused statistic (in priority_stats) is typically
+ much lower.
clear_stats
Clears the statistics associated with this cache
@@ -423,8 +426,11 @@
Total buckets in this cache
priority_stats
- Statistics about how recently data in the cache has been accessed. This can
- reveal your working set size.
+ Statistics about how recently data in the cache has been accessed.
+ This can reveal your working set size. Unused is the percentage of
+ the cache that doesn't contain any data. Metadata is bcache's
+ metadata overhead. Average is the average priority of cache buckets.
+ Next is a list of quantiles with the priority threshold of each.
written
Sum of all data that has been written to the cache; comparison with
diff --git a/Documentation/devices.txt b/Documentation/devices.txt
index 08f01e7..b901591 100644
--- a/Documentation/devices.txt
+++ b/Documentation/devices.txt
@@ -498,12 +498,8 @@
Each device type has 5 bits (32 minors).
- 13 block 8-bit MFM/RLL/IDE controller
- 0 = /dev/xda First XT disk whole disk
- 64 = /dev/xdb Second XT disk whole disk
-
- Partitions are handled in the same way as IDE disks
- (see major number 3).
+ 13 block Previously used for the XT disk (/dev/xdN)
+ Deleted in kernel v3.9.
14 char Open Sound System (OSS)
0 = /dev/mixer Mixer control
diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.txt b/Documentation/devicetree/bindings/clock/imx5-clock.txt
index d71b4b2..f46f562 100644
--- a/Documentation/devicetree/bindings/clock/imx5-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx5-clock.txt
@@ -184,6 +184,19 @@
cko2 170
srtc_gate 171
pata_gate 172
+ sata_gate 173
+ spdif_xtal_sel 174
+ spdif0_sel 175
+ spdif1_sel 176
+ spdif0_pred 177
+ spdif0_podf 178
+ spdif1_pred 179
+ spdif1_podf 180
+ spdif0_com_sel 181
+ spdif1_com_sel 182
+ spdif0_gate 183
+ spdif1_gate 184
+ spdif_ipg_gate 185
Examples (for mx53):
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
index 6deb6fd..a0e104f 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
@@ -208,6 +208,7 @@
pll4_post_div 193
pll5_post_div 194
pll5_video_div 195
+ eim_slow 196
Examples:
diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.txt b/Documentation/devicetree/bindings/clock/imx6sl-clock.txt
new file mode 100644
index 0000000..15e40bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sl-clock.txt
@@ -0,0 +1,10 @@
+* Clock bindings for Freescale i.MX6 SoloLite
+
+Required properties:
+- compatible: Should be "fsl,imx6sl-ccm"
+- reg: Address and length of the register set
+- #clock-cells: Should be <1>
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6sl-clock.h
+for the full list of i.MX6 SoloLite clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/vf610-clock.txt b/Documentation/devicetree/bindings/clock/vf610-clock.txt
new file mode 100644
index 0000000..c80863d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/vf610-clock.txt
@@ -0,0 +1,26 @@
+* Clock bindings for Freescale Vybrid VF610 SOC
+
+Required properties:
+- compatible: Should be "fsl,vf610-ccm"
+- reg: Address and length of the register set
+- #clock-cells: Should be <1>
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/vf610-clock.h
+for the full list of VF610 clock IDs.
+
+Examples:
+
+clks: ccm@4006b000 {
+ compatible = "fsl,vf610-ccm";
+ reg = <0x4006b000 0x1000>;
+ #clock-cells = <1>;
+};
+
+uart1: serial@40028000 {
+ compatible = "fsl,vf610-uart";
+ reg = <0x40028000 0x1000>;
+ interrupts = <0 62 0x04>;
+ clocks = <&clks VF610_CLK_UART1>;
+ clock-names = "ipg";
+};
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
index 2a3feab..34c1505 100644
--- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
@@ -1,7 +1,7 @@
Atmel AT91RM9200 Real Time Clock
Required properties:
-- compatible: should be: "atmel,at91rm9200-rtc"
+- compatible: should be: "atmel,at91rm9200-rtc" or "atmel,at91sam9x5-rtc"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: rtc alarm/event interrupt
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6e3b18a..2fe6e76 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3351,9 +3351,6 @@
plus one apbt timer for broadcast timer.
x86_mrst_timer=apbt_only | lapic_and_apbt
- xd= [HW,XT] Original XT pre-IDE (RLL encoded) disks.
- xd_geo= See header of drivers/block/xd.c.
-
xen_emul_unplug= [HW,X86,XEN]
Unplug Xen emulated devices
Format: [unplug0,][unplug1]
diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt
index 97d45f2..eaf32a1 100644
--- a/Documentation/m68k/kernel-options.txt
+++ b/Documentation/m68k/kernel-options.txt
@@ -80,8 +80,6 @@
/dev/sdd: -> 0x0830 (forth SCSI disk)
/dev/sde: -> 0x0840 (fifth SCSI disk)
/dev/fd : -> 0x0200 (floppy disk)
- /dev/xda: -> 0x0c00 (first XT disk, unused in Linux/m68k)
- /dev/xdb: -> 0x0c40 (second XT disk, unused in Linux/m68k)
The name must be followed by a decimal number, that stands for the
partition number. Internally, the value of the number is just
diff --git a/MAINTAINERS b/MAINTAINERS
index 250dc97..5be702c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5766,7 +5766,7 @@
L: linux-nvme@lists.infradead.org
T: git git://git.infradead.org/users/willy/linux-nvme.git
S: Supported
-F: drivers/block/nvme.c
+F: drivers/block/nvme*
F: include/linux/nvme.h
OMAP SUPPORT
@@ -7624,7 +7624,7 @@
SPI SUBSYSTEM
M: Mark Brown <broonie@kernel.org>
M: Grant Likely <grant.likely@linaro.org>
-L: spi-devel-general@lists.sourceforge.net
+L: linux-spi@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
Q: http://patchwork.kernel.org/project/spi-devel-general/list/
S: Maintained
@@ -9004,7 +9004,7 @@
F: drivers/net/wireless/wl3501*
WM97XX TOUCHSCREEN DRIVERS
-M: Mark Brown <broonie@opensource.wolfsonmicro.com>
+M: Mark Brown <broonie@kernel.org>
M: Liam Girdwood <lrg@slimlogic.co.uk>
L: linux-input@vger.kernel.org
T: git git://opensource.wolfsonmicro.com/linux-2.6-touch
@@ -9014,7 +9014,6 @@
F: include/linux/wm97xx.h
WOLFSON MICROELECTRONICS DRIVERS
-M: Mark Brown <broonie@opensource.wolfsonmicro.com>
L: patches@opensource.wolfsonmicro.com
T: git git://opensource.wolfsonmicro.com/linux-2.6-asoc
T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
diff --git a/Makefile b/Makefile
index 9040016..c6863b5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 10
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Unicycling Gorilla
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 7ef6f14..394d2a4 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -251,6 +251,13 @@
Say Y here if you want kernel low-level debugging support
on i.MX6Q/DL.
+ config DEBUG_IMX6SL_UART
+ bool "i.MX6SL Debug UART"
+ depends on SOC_IMX6SL
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX6SL.
+
config DEBUG_KEYSTONE_UART0
bool "Kernel low-level debugging on KEYSTONE2 using UART0"
depends on ARCH_KEYSTONE
@@ -578,7 +585,8 @@
DEBUG_IMX35_UART || \
DEBUG_IMX51_UART || \
DEBUG_IMX53_UART || \
- DEBUG_IMX6Q_UART
+ DEBUG_IMX6Q_UART || \
+ DEBUG_IMX6SL_UART
default 1
depends on ARCH_MXC
help
@@ -677,7 +685,8 @@
DEBUG_IMX35_UART || \
DEBUG_IMX51_UART || \
DEBUG_IMX53_UART ||\
- DEBUG_IMX6Q_UART
+ DEBUG_IMX6Q_UART || \
+ DEBUG_IMX6SL_UART
default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
DEBUG_KEYSTONE_UART1
default "debug/mvebu.S" if DEBUG_MVEBU_UART || \
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 3580d57..79e9bdb 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -124,7 +124,7 @@
endif
ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
-asflags-y := -Wa,-march=all -DZIMAGE
+asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \
diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S
index 6e8382d..5392ee6 100644
--- a/arch/arm/boot/compressed/debug.S
+++ b/arch/arm/boot/compressed/debug.S
@@ -1,6 +1,8 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+#ifndef CONFIG_DEBUG_SEMIHOSTING
+
#include CONFIG_DEBUG_LL_INCLUDE
ENTRY(putc)
@@ -10,3 +12,29 @@
busyuart r3, r1
mov pc, lr
ENDPROC(putc)
+
+#else
+
+ENTRY(putc)
+ adr r1, 1f
+ ldmia r1, {r2, r3}
+ add r2, r2, r1
+ ldr r1, [r2, r3]
+ strb r0, [r1]
+ mov r0, #0x03 @ SYS_WRITEC
+ ARM( svc #0x123456 )
+ THUMB( svc #0xab )
+ mov pc, lr
+ .align 2
+1: .word _GLOBAL_OFFSET_TABLE_ - .
+ .word semi_writec_buf(GOT)
+ENDPROC(putc)
+
+ .bss
+ .global semi_writec_buf
+ .type semi_writec_buf, %object
+semi_writec_buf:
+ .space 4
+ .size semi_writec_buf, 4
+
+#endif
diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S
index 6179d94..3115e31 100644
--- a/arch/arm/boot/compressed/head-sa1100.S
+++ b/arch/arm/boot/compressed/head-sa1100.S
@@ -11,6 +11,7 @@
#include <asm/mach-types.h>
.section ".start", "ax"
+ .arch armv4
__SA1100_start:
diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S
index 089c560..92b5689 100644
--- a/arch/arm/boot/compressed/head-shark.S
+++ b/arch/arm/boot/compressed/head-shark.S
@@ -18,6 +18,7 @@
.section ".start", "ax"
+ .arch armv4
b __beginning
__ofw_data: .long 0 @ the number of memory blocks
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index fe4d9c3..032a8d9 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -11,6 +11,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+ .arch armv7-a
/*
* Debugging stuff
*
@@ -805,8 +806,8 @@
.align 2
.type proc_types,#object
proc_types:
- .word 0x00000000 @ old ARM ID
- .word 0x0000f000
+ .word 0x41000000 @ old ARM ID
+ .word 0xff00f000
mov pc, lr
THUMB( nop )
mov pc, lr
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 1460d9b..8e1248f 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -409,8 +409,8 @@
ti,hwmods = "gpmc";
reg = <0x50000000 0x2000>;
interrupts = <100>;
- num-cs = <7>;
- num-waitpins = <2>;
+ gpmc,num-cs = <7>;
+ gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
status = "disabled";
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index 3ee63d1..76db557 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts
@@ -39,8 +39,9 @@
};
soc {
- ranges = <0 0 0xd0000000 0x100000
- 0xf0000000 0 0xf0000000 0x1000000>;
+ ranges = <0 0 0xd0000000 0x100000 /* Internal registers 1MiB */
+ 0xe0000000 0 0xe0000000 0x8100000 /* PCIe */
+ 0xf0000000 0 0xf0000000 0x1000000 /* Device Bus, NOR 16MiB */>;
internal-regs {
serial@12000 {
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index 46b7850..fdea75c 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -27,8 +27,9 @@
};
soc {
- ranges = <0 0 0xd0000000 0x100000
- 0xf0000000 0 0xf0000000 0x8000000>;
+ ranges = <0 0 0xd0000000 0x100000 /* Internal registers 1MiB */
+ 0xe0000000 0 0xe0000000 0x8100000 /* PCIe */
+ 0xf0000000 0 0xf0000000 0x8000000 /* Device Bus, NOR 128MiB */>;
internal-regs {
serial@12000 {
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 03bd60d..eeb734e 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -56,9 +56,23 @@
};
};
+&omap4_pmx_wkup {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &twl6030_wkup_pins
+ >;
+
+ twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+ pinctrl-single,pins = <
+ 0x14 0x2 /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+ >;
+ };
+};
+
&omap4_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
+ &twl6030_pins
&twl6040_pins
&mcpdm_pins
&mcbsp1_pins
@@ -66,6 +80,12 @@
&tpd12s015_pins
>;
+ twl6030_pins: pinmux_twl6030_pins {
+ pinctrl-single,pins = <
+ 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+ >;
+ };
+
twl6040_pins: pinmux_twl6040_pins {
pinctrl-single,pins = <
0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index a35d9cd..98505a2 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -142,9 +142,23 @@
};
};
+&omap4_pmx_wkup {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &twl6030_wkup_pins
+ >;
+
+ twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+ pinctrl-single,pins = <
+ 0x14 0x2 /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+ >;
+ };
+};
+
&omap4_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
+ &twl6030_pins
&twl6040_pins
&mcpdm_pins
&dmic_pins
@@ -179,6 +193,12 @@
>;
};
+ twl6030_pins: pinmux_twl6030_pins {
+ pinctrl-single,pins = <
+ 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+ >;
+ };
+
twl6040_pins: pinmux_twl6040_pins {
pinctrl-single,pins = <
0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3dd7ff8..635cae2 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -538,6 +538,7 @@
interrupts = <0 41 0x4>;
ti,hwmods = "timer5";
ti,timer-dsp;
+ ti,timer-pwm;
};
timer6: timer@4013a000 {
@@ -574,6 +575,7 @@
reg = <0x4803e000 0x80>;
interrupts = <0 45 0x4>;
ti,hwmods = "timer9";
+ ti,timer-pwm;
};
timer10: timer@48086000 {
@@ -581,6 +583,7 @@
reg = <0x48086000 0x80>;
interrupts = <0 46 0x4>;
ti,hwmods = "timer10";
+ ti,timer-pwm;
};
timer11: timer@48088000 {
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 6ec010f..06686e7 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -37,6 +37,8 @@
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_SOC_IMX53=y
CONFIG_SOC_IMX6Q=y
+CONFIG_SOC_IMX6SL=y
+CONFIG_SOC_VF610=y
CONFIG_MXC_PWM=y
CONFIG_SMP=y
CONFIG_VMSPLIT_2G=y
@@ -47,6 +49,7 @@
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_BINFMT_MISC=m
+CONFIG_PM_RUNTIME=y
CONFIG_PM_DEBUG=y
CONFIG_PM_TEST_SUSPEND=y
CONFIG_NET=y
@@ -170,6 +173,7 @@
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FONTS=y
@@ -182,6 +186,7 @@
CONFIG_SND_IMX_SOC=y
CONFIG_SND_SOC_PHYCORE_AC97=y
CONFIG_SND_SOC_EUKREA_TLV320=y
+CONFIG_SND_SOC_IMX_WM8962=y
CONFIG_SND_SOC_IMX_SGTL5000=y
CONFIG_SND_SOC_IMX_MC13783=y
CONFIG_USB=y
@@ -208,10 +213,15 @@
CONFIG_MXS_DMA=y
CONFIG_STAGING=y
CONFIG_DRM_IMX=y
+CONFIG_DRM_IMX_TVE=y
+CONFIG_DRM_IMX_FB_HELPER=y
+CONFIG_DRM_IMX_PARALLEL_DISPLAY=y
CONFIG_DRM_IMX_IPUV3_CORE=y
CONFIG_DRM_IMX_IPUV3=y
CONFIG_COMMON_CLK_DEBUG=y
# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PWM=y
+CONFIG_PWM_IMX=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
index 968c0a1..209e650 100644
--- a/arch/arm/include/asm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
@@ -30,8 +30,15 @@
static inline unsigned long __my_cpu_offset(void)
{
unsigned long off;
- /* Read TPIDRPRW */
- asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : : "memory");
+ register unsigned long *sp asm ("sp");
+
+ /*
+ * Read TPIDRPRW.
+ * We want to allow caching the value, so avoid using volatile and
+ * instead use a fake stack read to hazard against barrier().
+ */
+ asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp));
+
return off;
}
#define __my_cpu_offset __my_cpu_offset()
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index 91d38e3..29da84e 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -65,6 +65,14 @@
#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR
#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n)
+#define IMX6SL_UART1_BASE_ADDR 0x02020000
+#define IMX6SL_UART2_BASE_ADDR 0x02024000
+#define IMX6SL_UART3_BASE_ADDR 0x02034000
+#define IMX6SL_UART4_BASE_ADDR 0x02038000
+#define IMX6SL_UART5_BASE_ADDR 0x02018000
+#define IMX6SL_UART_BASE_ADDR(n) IMX6SL_UART##n##_BASE_ADDR
+#define IMX6SL_UART_BASE(n) IMX6SL_UART_BASE_ADDR(n)
+
#define IMX_DEBUG_UART_BASE(soc) soc##_UART_BASE(CONFIG_DEBUG_IMX_UART_PORT)
#ifdef CONFIG_DEBUG_IMX1_UART
@@ -83,6 +91,8 @@
#define UART_PADDR IMX_DEBUG_UART_BASE(IMX53)
#elif defined(CONFIG_DEBUG_IMX6Q_UART)
#define UART_PADDR IMX_DEBUG_UART_BASE(IMX6Q)
+#elif defined(CONFIG_DEBUG_IMX6SL_UART)
+#define UART_PADDR IMX_DEBUG_UART_BASE(IMX6SL)
#endif
#endif /* __DEBUG_IMX_UART_H */
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index f10316b..c5a5954 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -13,6 +13,7 @@
#include <linux/cpu.h>
#include <linux/cpumask.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/percpu.h>
#include <linux/node.h>
@@ -200,6 +201,7 @@
* cpu topology table
*/
struct cputopo_arm cpu_topology[NR_CPUS];
+EXPORT_SYMBOL_GPL(cpu_topology);
const struct cpumask *cpu_coregroup_mask(int cpu)
{
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index ba44328..f25cf88 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -56,9 +56,6 @@
uses the same clocks as the GPT. Anyway, on some systems the GPT
may be in use for other purposes.
-config MXC_ULPI
- bool
-
config ARCH_HAS_RNGA
bool
@@ -233,7 +230,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX25
choice
@@ -284,7 +281,7 @@
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for phyCORE-i.MX27 (aka pcm038) platform. This
@@ -314,7 +311,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for Eukrea CPUIMX27 platform. This includes
@@ -369,7 +366,7 @@
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for MX27PDK platform. This includes specific
@@ -414,7 +411,7 @@
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for phyCARD-s (aka pca100) platform. This
@@ -481,7 +478,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for mx31 based LILLY1131 modules. This includes
@@ -497,7 +494,7 @@
select IMX_HAVE_PLATFORM_MXC_RTC
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for MX31 LITEKIT platform. This includes specific
@@ -514,7 +511,7 @@
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for Phytec pcm037 platform. This includes
@@ -544,7 +541,7 @@
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for MX31PDK (3DS) platform. This includes specific
@@ -571,7 +568,7 @@
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for mx31moboard platform. This includes specific
@@ -595,7 +592,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX31
help
Include support for Atmark Armadillo-500 platform. This includes
@@ -639,7 +636,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX35
help
Include support for Phytec pcm043 platform. This includes
@@ -673,7 +670,7 @@
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select MXC_ULPI if USB_ULPI
+ select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX35
help
Include support for Eukrea CPUIMX35 platform. This includes
@@ -816,6 +813,40 @@
help
This enables support for Freescale i.MX6 Quad processor.
+config SOC_IMX6SL
+ bool "i.MX6 SoloLite support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
+ select ARM_GIC
+ select CPU_V7
+ select HAVE_IMX_ANATOP
+ select HAVE_IMX_GPC
+ select HAVE_IMX_MMDC
+ select HAVE_IMX_SRC
+ select PINCTRL
+ select PINCTRL_IMX6SL
+ select PL310_ERRATA_588369 if CACHE_PL310
+ select PL310_ERRATA_727915 if CACHE_PL310
+ select PL310_ERRATA_769419 if CACHE_PL310
+
+ help
+ This enables support for Freescale i.MX6 SoloLite processor.
+
+config SOC_VF610
+ bool "Vybrid Family VF610 support"
+ select CPU_V7
+ select ARM_GIC
+ select CLKSRC_OF
+ select PINCTRL
+ select PINCTRL_VF610
+ select VF_PIT_TIMER
+ select PL310_ERRATA_588369 if CACHE_PL310
+ select PL310_ERRATA_727915 if CACHE_PL310
+ select PL310_ERRATA_769419 if CACHE_PL310
+
+ help
+ This enable support for Freescale Vybrid VF610 processor.
+
endif
source "arch/arm/mach-imx/devices/Kconfig"
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 70ae7c4..e20f22d 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -23,7 +23,6 @@
obj-$(CONFIG_MXC_TZIC) += tzic.o
obj-$(CONFIG_MXC_AVIC) += avic.o
-obj-$(CONFIG_MXC_ULPI) += ulpi.o
obj-$(CONFIG_MXC_USE_EPIT) += epit.o
obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
@@ -98,6 +97,7 @@
obj-$(CONFIG_SMP) += headsmp.o platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o
+obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o
@@ -111,4 +111,6 @@
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
+obj-$(CONFIG_SOC_VF610) += clk-vf610.o mach-vf610.o
+
obj-y += devices/
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index 6fc486b..04b1bad 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -73,6 +73,12 @@
"tve_sel", "lp_apm",
"uart_root", "dummy"/* spdif0_clk_root */,
"dummy", "dummy", };
+static const char *mx51_spdif_xtal_sel[] = { "osc", "ckih", "ckih2", };
+static const char *mx53_spdif_xtal_sel[] = { "osc", "ckih", "ckih2", "pll4_sw", };
+static const char *spdif_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "spdif_xtal_sel", };
+static const char *spdif0_com_sel[] = { "spdif0_podf", "ssi1_root_gate", };
+static const char *mx51_spdif1_com_sel[] = { "spdif1_podf", "ssi2_root_gate", };
+
enum imx5_clks {
dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred,
@@ -110,7 +116,9 @@
owire_gate, gpu3d_s, gpu2d_s, gpu3d_gate, gpu2d_gate, garb_gate,
cko1_sel, cko1_podf, cko1,
cko2_sel, cko2_podf, cko2,
- srtc_gate, pata_gate,
+ srtc_gate, pata_gate, sata_gate, spdif_xtal_sel, spdif0_sel,
+ spdif1_sel, spdif0_pred, spdif0_podf, spdif1_pred, spdif1_podf,
+ spdif0_com_s, spdif1_com_sel, spdif0_gate, spdif1_gate, spdif_ipg_gate,
clk_max
};
@@ -123,11 +131,13 @@
{
int i;
+ of_clk_init(NULL);
+
clk[dummy] = imx_clk_fixed("dummy", 0);
- clk[ckil] = imx_clk_fixed("ckil", rate_ckil);
- clk[osc] = imx_clk_fixed("osc", rate_osc);
- clk[ckih1] = imx_clk_fixed("ckih1", rate_ckih1);
- clk[ckih2] = imx_clk_fixed("ckih2", rate_ckih2);
+ clk[ckil] = imx_obtain_fixed_clock("ckil", rate_ckil);
+ clk[osc] = imx_obtain_fixed_clock("osc", rate_osc);
+ clk[ckih1] = imx_obtain_fixed_clock("ckih1", rate_ckih1);
+ clk[ckih2] = imx_obtain_fixed_clock("ckih2", rate_ckih2);
clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1,
lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
@@ -267,6 +277,13 @@
clk[owire_gate] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22);
clk[srtc_gate] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28);
clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0);
+ clk[spdif0_sel] = imx_clk_mux("spdif0_sel", MXC_CCM_CSCMR2, 0, 2, spdif_sel, ARRAY_SIZE(spdif_sel));
+ clk[spdif0_pred] = imx_clk_divider("spdif0_pred", "spdif0_sel", MXC_CCM_CDCDR, 25, 3);
+ clk[spdif0_podf] = imx_clk_divider("spdif0_podf", "spdif0_pred", MXC_CCM_CDCDR, 19, 6);
+ clk[spdif0_com_s] = imx_clk_mux_flags("spdif0_com_sel", MXC_CCM_CSCMR2, 4, 1,
+ spdif0_com_sel, ARRAY_SIZE(spdif0_com_sel), CLK_SET_RATE_PARENT);
+ clk[spdif0_gate] = imx_clk_gate2("spdif0_gate", "spdif0_com_sel", MXC_CCM_CCGR5, 26);
+ clk[spdif_ipg_gate] = imx_clk_gate2("spdif_ipg_gate", "ipg", MXC_CCM_CCGR5, 30);
for (i = 0; i < ARRAY_SIZE(clk); i++)
if (IS_ERR(clk[i]))
@@ -378,6 +395,15 @@
clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8);
clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10);
clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12);
+ clk[spdif_xtal_sel] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
+ mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel));
+ clk[spdif1_sel] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2,
+ spdif_sel, ARRAY_SIZE(spdif_sel));
+ clk[spdif1_pred] = imx_clk_divider("spdif1_podf", "spdif1_sel", MXC_CCM_CDCDR, 16, 3);
+ clk[spdif1_podf] = imx_clk_divider("spdif1_podf", "spdif1_pred", MXC_CCM_CDCDR, 9, 6);
+ clk[spdif1_com_sel] = imx_clk_mux("spdif1_com_sel", MXC_CCM_CSCMR2, 5, 1,
+ mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel));
+ clk[spdif1_gate] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28);
for (i = 0; i < ARRAY_SIZE(clk); i++)
if (IS_ERR(clk[i]))
@@ -485,6 +511,7 @@
clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8);
clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6);
clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22);
+ clk[sata_gate] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2);
clk[cko1_sel] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4,
mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel));
@@ -495,6 +522,8 @@
mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel));
clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3);
clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24);
+ clk[spdif_xtal_sel] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
+ mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel));
for (i = 0; i < ARRAY_SIZE(clk); i++)
if (IS_ERR(clk[i]))
@@ -542,42 +571,12 @@
return 0;
}
-#ifdef CONFIG_OF
-static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc,
- unsigned long *ckih1, unsigned long *ckih2)
-{
- struct device_node *np;
-
- /* retrieve the freqency of fixed clocks from device tree */
- for_each_compatible_node(np, NULL, "fixed-clock") {
- u32 rate;
- if (of_property_read_u32(np, "clock-frequency", &rate))
- continue;
-
- if (of_device_is_compatible(np, "fsl,imx-ckil"))
- *ckil = rate;
- else if (of_device_is_compatible(np, "fsl,imx-osc"))
- *osc = rate;
- else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
- *ckih1 = rate;
- else if (of_device_is_compatible(np, "fsl,imx-ckih2"))
- *ckih2 = rate;
- }
-}
-
int __init mx51_clocks_init_dt(void)
{
- unsigned long ckil, osc, ckih1, ckih2;
-
- clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
- return mx51_clocks_init(ckil, osc, ckih1, ckih2);
+ return mx51_clocks_init(0, 0, 0, 0);
}
int __init mx53_clocks_init_dt(void)
{
- unsigned long ckil, osc, ckih1, ckih2;
-
- clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
- return mx53_clocks_init(ckil, osc, ckih1, ckih2);
+ return mx53_clocks_init(0, 0, 0, 0);
}
-#endif
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 4e3148c..4282e99f 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -238,7 +238,7 @@
pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg,
ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate,
- usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, clk_max
+ usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow, clk_max
};
static struct clk *clk[clk_max];
@@ -270,27 +270,16 @@
{ }
};
-int __init mx6q_clocks_init(void)
+static void __init imx6q_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
int i, irq;
clk[dummy] = imx_clk_fixed("dummy", 0);
-
- /* retrieve the freqency of fixed clocks from device tree */
- for_each_compatible_node(np, NULL, "fixed-clock") {
- u32 rate;
- if (of_property_read_u32(np, "clock-frequency", &rate))
- continue;
-
- if (of_device_is_compatible(np, "fsl,imx-ckil"))
- clk[ckil] = imx_clk_fixed("ckil", rate);
- else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
- clk[ckih] = imx_clk_fixed("ckih", rate);
- else if (of_device_is_compatible(np, "fsl,imx-osc"))
- clk[osc] = imx_clk_fixed("osc", rate);
- }
+ clk[ckil] = imx_obtain_fixed_clock("ckil", 0);
+ clk[ckih] = imx_obtain_fixed_clock("ckih1", 0);
+ clk[osc] = imx_obtain_fixed_clock("osc", 0);
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
base = of_iomap(np, 0);
@@ -312,7 +301,6 @@
clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f);
clk[pll6_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3);
clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3);
- clk[pll8_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll8_mlb", "osc", base + 0xd0, 0x0);
/*
* Bit 20 is the reserved and read-only bit, we do this only for:
@@ -360,7 +348,7 @@
clk[pll5_post_div] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
clk[pll5_video_div] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
- np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ccm");
+ np = ccm_node;
base = of_iomap(np, 0);
WARN_ON(!base);
ccm_base = base;
@@ -481,7 +469,14 @@
clk[esai] = imx_clk_gate2("esai", "esai_podf", base + 0x6c, 16);
clk[gpt_ipg] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
clk[gpt_ipg_per] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
- clk[gpu2d_core] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
+ if (cpu_is_imx6dl())
+ /*
+ * The multiplexer and divider of imx6q clock gpu3d_shader get
+ * redefined/reused as gpu2d_core_sel and gpu2d_core_podf on imx6dl.
+ */
+ clk[gpu2d_core] = imx_clk_gate2("gpu2d_core", "gpu3d_shader", base + 0x6c, 24);
+ else
+ clk[gpu2d_core] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
clk[gpu3d_core] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
clk[hdmi_iahb] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
clk[hdmi_isfr] = imx_clk_gate2("hdmi_isfr", "pll3_pfd1_540m", base + 0x70, 4);
@@ -499,7 +494,14 @@
clk[ldb_di1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14);
clk[ipu2_di1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10);
clk[hsi_tx] = imx_clk_gate2("hsi_tx", "hsi_tx_podf", base + 0x74, 16);
- clk[mlb] = imx_clk_gate2("mlb", "axi", base + 0x74, 18);
+ if (cpu_is_imx6dl())
+ /*
+ * The multiplexer and divider of the imx6q clock gpu2d get
+ * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
+ */
+ clk[mlb] = imx_clk_gate2("mlb", "gpu2d_core_podf", base + 0x74, 18);
+ else
+ clk[mlb] = imx_clk_gate2("mlb", "axi", base + 0x74, 18);
clk[mmdc_ch0_axi] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20);
clk[mmdc_ch1_axi] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28);
@@ -528,6 +530,7 @@
clk[usdhc2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
clk[usdhc3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
clk[usdhc4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+ clk[eim_slow] = imx_clk_gate2("eim_slow", "emi_slow_podf", base + 0x80, 10);
clk[vdo_axi] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
clk[vpu_axi] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
clk[cko1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
@@ -547,6 +550,8 @@
clk_register_clkdev(clk[ahb], "ahb", NULL);
clk_register_clkdev(clk[cko1], "cko1", NULL);
clk_register_clkdev(clk[arm], NULL, "cpu0");
+ clk_register_clkdev(clk[pll4_post_div], "pll4_post_div", NULL);
+ clk_register_clkdev(clk[pll4_audio], "pll4_audio", NULL);
if (imx6q_revision() != IMX_CHIP_REVISION_1_0) {
clk_set_parent(clk[ldb_di0_sel], clk[pll5_video_div]);
@@ -576,6 +581,5 @@
WARN_ON(!base);
irq = irq_of_parse_and_map(np, 0);
mxc_timer_init(base, irq);
-
- return 0;
}
+CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c
new file mode 100644
index 0000000..a307ac2
--- /dev/null
+++ b/arch/arm/mach-imx/clk-imx6sl.c
@@ -0,0 +1,267 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <dt-bindings/clock/imx6sl-clock.h>
+
+#include "clk.h"
+#include "common.h"
+
+static const char const *step_sels[] = { "osc", "pll2_pfd2", };
+static const char const *pll1_sw_sels[] = { "pll1_sys", "step", };
+static const char const *ocram_alt_sels[] = { "pll2_pfd2", "pll3_pfd1", };
+static const char const *ocram_sels[] = { "periph", "ocram_alt_sels", };
+static const char const *pre_periph_sels[] = { "pll2_bus", "pll2_pfd2", "pll2_pfd0", "pll2_198m", };
+static const char const *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", };
+static const char const *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", };
+static const char const *periph_sels[] = { "pre_periph_sel", "periph_clk2_podf", };
+static const char const *periph2_sels[] = { "pre_periph2_sel", "periph2_clk2_podf", };
+static const char const *csi_lcdif_sels[] = { "mmdc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", };
+static const char const *usdhc_sels[] = { "pll2_pfd2", "pll2_pfd0", };
+static const char const *ssi_sels[] = { "pll3_pfd2", "pll3_pfd3", "pll4_post_div", "dummy", };
+static const char const *perclk_sels[] = { "ipg", "osc", };
+static const char const *epdc_pxp_sels[] = { "mmdc", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd1", };
+static const char const *gpu2d_ovg_sels[] = { "pll3_pfd1", "pll3_usb_otg", "pll2_bus", "pll2_pfd2", };
+static const char const *gpu2d_sels[] = { "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", "pll2_bus", };
+static const char const *lcdif_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll3_pfd0", "pll3_pfd1", };
+static const char const *epdc_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd1", "pll3_pfd1", };
+static const char const *audio_sels[] = { "pll4_post_div", "pll3_pfd2", "pll3_pfd3", "pll3_usb_otg", };
+static const char const *ecspi_sels[] = { "pll3_60m", "osc", };
+static const char const *uart_sels[] = { "pll3_80m", "osc", };
+
+static struct clk_div_table clk_enet_ref_table[] = {
+ { .val = 0, .div = 20, },
+ { .val = 1, .div = 10, },
+ { .val = 2, .div = 5, },
+ { .val = 3, .div = 4, },
+ { }
+};
+
+static struct clk_div_table post_div_table[] = {
+ { .val = 2, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 0, .div = 4, },
+ { }
+};
+
+static struct clk_div_table video_div_table[] = {
+ { .val = 0, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 2, .div = 1, },
+ { .val = 3, .div = 4, },
+ { }
+};
+
+static struct clk *clks[IMX6SL_CLK_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static void __init imx6sl_clocks_init(struct device_node *ccm_node)
+{
+ struct device_node *np;
+ void __iomem *base;
+ int irq;
+ int i;
+
+ clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
+ clks[IMX6SL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0);
+ clks[IMX6SL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-anatop");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ /* type name parent base div_mask */
+ clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f);
+ clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1);
+ clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3);
+ clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f);
+ clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f);
+ clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3);
+ clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3);
+
+ /*
+ * usbphy1 and usbphy2 are implemented as dummy gates using reserve
+ * bit 20. They are used by phy driver to keep the refcount of
+ * parent PLL correct. usbphy1_gate and usbphy2_gate only needs to be
+ * turned on during boot, and software will not need to control it
+ * anymore after that.
+ */
+ clks[IMX6SL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
+ clks[IMX6SL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
+ clks[IMX6SL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
+ clks[IMX6SL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
+
+ /* dev name parent_name flags reg shift width div: flags, div_table lock */
+ clks[IMX6SL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
+ clks[IMX6SL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
+ clks[IMX6SL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
+ clks[IMX6SL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
+
+ /* name parent_name reg idx */
+ clks[IMX6SL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0", "pll2_bus", base + 0x100, 0);
+ clks[IMX6SL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", base + 0x100, 1);
+ clks[IMX6SL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", base + 0x100, 2);
+ clks[IMX6SL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0", "pll3_usb_otg", base + 0xf0, 0);
+ clks[IMX6SL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", base + 0xf0, 1);
+ clks[IMX6SL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", base + 0xf0, 2);
+ clks[IMX6SL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", base + 0xf0, 3);
+
+ /* name parent_name mult div */
+ clks[IMX6SL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2", 1, 2);
+ clks[IMX6SL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
+ clks[IMX6SL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
+ clks[IMX6SL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
+
+ np = ccm_node;
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ /* name reg shift width parent_names num_parents */
+ clks[IMX6SL_CLK_STEP] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
+ clks[IMX6SL_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
+ clks[IMX6SL_CLK_OCRAM_ALT_SEL] = imx_clk_mux("ocram_alt_sel", base + 0x14, 7, 1, ocram_alt_sels, ARRAY_SIZE(ocram_alt_sels));
+ clks[IMX6SL_CLK_OCRAM_SEL] = imx_clk_mux("ocram_sel", base + 0x14, 6, 1, ocram_sels, ARRAY_SIZE(ocram_sels));
+ clks[IMX6SL_CLK_PRE_PERIPH2_SEL] = imx_clk_mux("pre_periph2_sel", base + 0x18, 21, 2, pre_periph_sels, ARRAY_SIZE(pre_periph_sels));
+ clks[IMX6SL_CLK_PRE_PERIPH_SEL] = imx_clk_mux("pre_periph_sel", base + 0x18, 18, 2, pre_periph_sels, ARRAY_SIZE(pre_periph_sels));
+ clks[IMX6SL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
+ clks[IMX6SL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
+ clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels));
+ clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels));
+ clks[IMX6SL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SL_CLK_USDHC4_SEL] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SL_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
+ clks[IMX6SL_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
+ clks[IMX6SL_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
+ clks[IMX6SL_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
+ clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels));
+ clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels));
+ clks[IMX6SL_CLK_GPU2D_OVG_SEL] = imx_clk_mux("gpu2d_ovg_sel", base + 0x18, 4, 2, gpu2d_ovg_sels, ARRAY_SIZE(gpu2d_ovg_sels));
+ clks[IMX6SL_CLK_GPU2D_SEL] = imx_clk_mux("gpu2d_sel", base + 0x18, 8, 2, gpu2d_sels, ARRAY_SIZE(gpu2d_sels));
+ clks[IMX6SL_CLK_LCDIF_PIX_SEL] = imx_clk_mux("lcdif_pix_sel", base + 0x38, 6, 3, lcdif_pix_sels, ARRAY_SIZE(lcdif_pix_sels));
+ clks[IMX6SL_CLK_EPDC_PIX_SEL] = imx_clk_mux("epdc_pix_sel", base + 0x38, 15, 3, epdc_pix_sels, ARRAY_SIZE(epdc_pix_sels));
+ clks[IMX6SL_CLK_SPDIF0_SEL] = imx_clk_mux("spdif0_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
+ clks[IMX6SL_CLK_SPDIF1_SEL] = imx_clk_mux("spdif1_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
+ clks[IMX6SL_CLK_EXTERN_AUDIO_SEL] = imx_clk_mux("extern_audio_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
+ clks[IMX6SL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
+ clks[IMX6SL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
+
+ /* name reg shift width busy: reg, shift parent_names num_parents */
+ clks[IMX6SL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
+ clks[IMX6SL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
+
+ /* name parent_name reg shift width */
+ clks[IMX6SL_CLK_OCRAM_PODF] = imx_clk_divider("ocram_podf", "ocram_sel", base + 0x14, 16, 3);
+ clks[IMX6SL_CLK_PERIPH_CLK2_PODF] = imx_clk_divider("periph_clk2_podf", "periph_clk2_sel", base + 0x14, 27, 3);
+ clks[IMX6SL_CLK_PERIPH2_CLK2_PODF] = imx_clk_divider("periph2_clk2_podf", "periph2_clk2_sel", base + 0x14, 0, 3);
+ clks[IMX6SL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
+ clks[IMX6SL_CLK_CSI_PODF] = imx_clk_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3);
+ clks[IMX6SL_CLK_LCDIF_AXI_PODF] = imx_clk_divider("lcdif_axi_podf", "lcdif_axi_sel", base + 0x3c, 16, 3);
+ clks[IMX6SL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
+ clks[IMX6SL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
+ clks[IMX6SL_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
+ clks[IMX6SL_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
+ clks[IMX6SL_CLK_SSI1_PRED] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3);
+ clks[IMX6SL_CLK_SSI1_PODF] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6);
+ clks[IMX6SL_CLK_SSI2_PRED] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3);
+ clks[IMX6SL_CLK_SSI2_PODF] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
+ clks[IMX6SL_CLK_SSI3_PRED] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
+ clks[IMX6SL_CLK_SSI3_PODF] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
+ clks[IMX6SL_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
+ clks[IMX6SL_CLK_PXP_AXI_PODF] = imx_clk_divider("pxp_axi_podf", "pxp_axi_sel", base + 0x34, 3, 3);
+ clks[IMX6SL_CLK_EPDC_AXI_PODF] = imx_clk_divider("epdc_axi_podf", "epdc_axi_sel", base + 0x34, 12, 3);
+ clks[IMX6SL_CLK_GPU2D_OVG_PODF] = imx_clk_divider("gpu2d_ovg_podf", "gpu2d_ovg_sel", base + 0x18, 26, 3);
+ clks[IMX6SL_CLK_GPU2D_PODF] = imx_clk_divider("gpu2d_podf", "gpu2d_sel", base + 0x18, 29, 3);
+ clks[IMX6SL_CLK_LCDIF_PIX_PRED] = imx_clk_divider("lcdif_pix_pred", "lcdif_pix_sel", base + 0x38, 3, 3);
+ clks[IMX6SL_CLK_EPDC_PIX_PRED] = imx_clk_divider("epdc_pix_pred", "epdc_pix_sel", base + 0x38, 12, 3);
+ clks[IMX6SL_CLK_LCDIF_PIX_PODF] = imx_clk_divider("lcdif_pix_podf", "lcdif_pix_pred", base + 0x1c, 20, 3);
+ clks[IMX6SL_CLK_EPDC_PIX_PODF] = imx_clk_divider("epdc_pix_podf", "epdc_pix_pred", base + 0x18, 23, 3);
+ clks[IMX6SL_CLK_SPDIF0_PRED] = imx_clk_divider("spdif0_pred", "spdif0_sel", base + 0x30, 25, 3);
+ clks[IMX6SL_CLK_SPDIF0_PODF] = imx_clk_divider("spdif0_podf", "spdif0_pred", base + 0x30, 22, 3);
+ clks[IMX6SL_CLK_SPDIF1_PRED] = imx_clk_divider("spdif1_pred", "spdif1_sel", base + 0x30, 12, 3);
+ clks[IMX6SL_CLK_SPDIF1_PODF] = imx_clk_divider("spdif1_podf", "spdif1_pred", base + 0x30, 9, 3);
+ clks[IMX6SL_CLK_EXTERN_AUDIO_PRED] = imx_clk_divider("extern_audio_pred", "extern_audio_sel", base + 0x28, 9, 3);
+ clks[IMX6SL_CLK_EXTERN_AUDIO_PODF] = imx_clk_divider("extern_audio_podf", "extern_audio_pred", base + 0x28, 25, 3);
+ clks[IMX6SL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
+ clks[IMX6SL_CLK_UART_ROOT] = imx_clk_divider("uart_root", "uart_sel", base + 0x24, 0, 6);
+
+ /* name parent_name reg shift width busy: reg, shift */
+ clks[IMX6SL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
+ clks[IMX6SL_CLK_MMDC_ROOT] = imx_clk_busy_divider("mmdc", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
+ clks[IMX6SL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
+
+ /* name parent_name reg shift */
+ clks[IMX6SL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
+ clks[IMX6SL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
+ clks[IMX6SL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
+ clks[IMX6SL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
+ clks[IMX6SL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
+ clks[IMX6SL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
+ clks[IMX6SL_CLK_EXTERN_AUDIO] = imx_clk_gate2("extern_audio", "extern_audio_podf", base + 0x6c, 16);
+ clks[IMX6SL_CLK_GPT] = imx_clk_gate2("gpt", "perclk", base + 0x6c, 20);
+ clks[IMX6SL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt_serial", "perclk", base + 0x6c, 22);
+ clks[IMX6SL_CLK_GPU2D_OVG] = imx_clk_gate2("gpu2d_ovg", "gpu2d_ovg_podf", base + 0x6c, 26);
+ clks[IMX6SL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6);
+ clks[IMX6SL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8);
+ clks[IMX6SL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
+ clks[IMX6SL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
+ clks[IMX6SL_CLK_CSI] = imx_clk_gate2("csi", "csi_podf", base + 0x74, 0);
+ clks[IMX6SL_CLK_PXP_AXI] = imx_clk_gate2("pxp_axi", "pxp_axi_podf", base + 0x74, 2);
+ clks[IMX6SL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_axi", "epdc_axi_podf", base + 0x74, 4);
+ clks[IMX6SL_CLK_LCDIF_AXI] = imx_clk_gate2("lcdif_axi", "lcdif_axi_podf", base + 0x74, 6);
+ clks[IMX6SL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_pix_podf", base + 0x74, 8);
+ clks[IMX6SL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_pix_podf", base + 0x74, 10);
+ clks[IMX6SL_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28);
+ clks[IMX6SL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16);
+ clks[IMX6SL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18);
+ clks[IMX6SL_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20);
+ clks[IMX6SL_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22);
+ clks[IMX6SL_CLK_SDMA] = imx_clk_gate2("sdma", "ipg", base + 0x7c, 6);
+ clks[IMX6SL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif0_podf", base + 0x7c, 14);
+ clks[IMX6SL_CLK_SSI1] = imx_clk_gate2("ssi1", "ssi1_podf", base + 0x7c, 18);
+ clks[IMX6SL_CLK_SSI2] = imx_clk_gate2("ssi2", "ssi2_podf", base + 0x7c, 20);
+ clks[IMX6SL_CLK_SSI3] = imx_clk_gate2("ssi3", "ssi3_podf", base + 0x7c, 22);
+ clks[IMX6SL_CLK_UART] = imx_clk_gate2("uart", "ipg", base + 0x7c, 24);
+ clks[IMX6SL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_root", base + 0x7c, 26);
+ clks[IMX6SL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
+ clks[IMX6SL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
+ clks[IMX6SL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
+ clks[IMX6SL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
+ clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+
+ for (i = 0; i < ARRAY_SIZE(clks); i++)
+ if (IS_ERR(clks[i]))
+ pr_err("i.MX6SL clk %d: register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+
+ clk_register_clkdev(clks[IMX6SL_CLK_GPT], "ipg", "imx-gpt.0");
+ clk_register_clkdev(clks[IMX6SL_CLK_GPT_SERIAL], "per", "imx-gpt.0");
+
+ if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
+ clk_prepare_enable(clks[IMX6SL_CLK_USBPHY1_GATE]);
+ clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]);
+ }
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+ irq = irq_of_parse_and_map(np, 0);
+ mxc_timer_init(base, irq);
+}
+CLK_OF_DECLARE(imx6sl, "fsl,imx6sl-ccm", imx6sl_clocks_init);
diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index d09bc3d..a9fad5f 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -296,13 +296,6 @@
.recalc_rate = clk_pllv3_enet_recalc_rate,
};
-static const struct clk_ops clk_pllv3_mlb_ops = {
- .prepare = clk_pllv3_prepare,
- .unprepare = clk_pllv3_unprepare,
- .enable = clk_pllv3_enable,
- .disable = clk_pllv3_disable,
-};
-
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
const char *parent_name, void __iomem *base,
u32 div_mask)
@@ -330,9 +323,6 @@
case IMX_PLLV3_ENET:
ops = &clk_pllv3_enet_ops;
break;
- case IMX_PLLV3_MLB:
- ops = &clk_pllv3_mlb_ops;
- break;
default:
ops = &clk_pllv3_ops;
}
diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
new file mode 100644
index 0000000..d617c0b
--- /dev/null
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -0,0 +1,319 @@
+/*
+ * Copyright 2012-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/of_address.h>
+#include <linux/clk.h>
+#include <dt-bindings/clock/vf610-clock.h>
+
+#include "clk.h"
+
+#define CCM_CCR (ccm_base + 0x00)
+#define CCM_CSR (ccm_base + 0x04)
+#define CCM_CCSR (ccm_base + 0x08)
+#define CCM_CACRR (ccm_base + 0x0c)
+#define CCM_CSCMR1 (ccm_base + 0x10)
+#define CCM_CSCDR1 (ccm_base + 0x14)
+#define CCM_CSCDR2 (ccm_base + 0x18)
+#define CCM_CSCDR3 (ccm_base + 0x1c)
+#define CCM_CSCMR2 (ccm_base + 0x20)
+#define CCM_CSCDR4 (ccm_base + 0x24)
+#define CCM_CLPCR (ccm_base + 0x2c)
+#define CCM_CISR (ccm_base + 0x30)
+#define CCM_CIMR (ccm_base + 0x34)
+#define CCM_CGPR (ccm_base + 0x3c)
+#define CCM_CCGR0 (ccm_base + 0x40)
+#define CCM_CCGR1 (ccm_base + 0x44)
+#define CCM_CCGR2 (ccm_base + 0x48)
+#define CCM_CCGR3 (ccm_base + 0x4c)
+#define CCM_CCGR4 (ccm_base + 0x50)
+#define CCM_CCGR5 (ccm_base + 0x54)
+#define CCM_CCGR6 (ccm_base + 0x58)
+#define CCM_CCGR7 (ccm_base + 0x5c)
+#define CCM_CCGR8 (ccm_base + 0x60)
+#define CCM_CCGR9 (ccm_base + 0x64)
+#define CCM_CCGR10 (ccm_base + 0x68)
+#define CCM_CCGR11 (ccm_base + 0x6c)
+#define CCM_CMEOR0 (ccm_base + 0x70)
+#define CCM_CMEOR1 (ccm_base + 0x74)
+#define CCM_CMEOR2 (ccm_base + 0x78)
+#define CCM_CMEOR3 (ccm_base + 0x7c)
+#define CCM_CMEOR4 (ccm_base + 0x80)
+#define CCM_CMEOR5 (ccm_base + 0x84)
+#define CCM_CPPDSR (ccm_base + 0x88)
+#define CCM_CCOWR (ccm_base + 0x8c)
+#define CCM_CCPGR0 (ccm_base + 0x90)
+#define CCM_CCPGR1 (ccm_base + 0x94)
+#define CCM_CCPGR2 (ccm_base + 0x98)
+#define CCM_CCPGR3 (ccm_base + 0x9c)
+
+#define CCM_CCGRx_CGn(n) ((n) * 2)
+
+#define PFD_PLL1_BASE (anatop_base + 0x2b0)
+#define PFD_PLL2_BASE (anatop_base + 0x100)
+#define PFD_PLL3_BASE (anatop_base + 0xf0)
+
+static void __iomem *anatop_base;
+static void __iomem *ccm_base;
+
+/* sources for multiplexer clocks, this is used multiple times */
+static const char const *fast_sels[] = { "firc", "fxosc", };
+static const char const *slow_sels[] = { "sirc_32k", "sxosc", };
+static const char const *pll1_sels[] = { "pll1_main", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
+static const char const *pll2_sels[] = { "pll2_main", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
+static const char const *sys_sels[] = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_main", "pll1_pfd_sel", "pll3_main", };
+static const char const *ddr_sels[] = { "pll2_pfd2", "sys_sel", };
+static const char const *rmii_sels[] = { "enet_ext", "audio_ext", "enet_50m", "enet_25m", };
+static const char const *enet_ts_sels[] = { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", };
+static const char const *esai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
+static const char const *sai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
+static const char const *nfc_sels[] = { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", };
+static const char const *qspi_sels[] = { "pll3_main", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
+static const char const *esdhc_sels[] = { "pll3_main", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
+static const char const *dcu_sels[] = { "pll1_pfd2", "pll3_main", };
+static const char const *gpu_sels[] = { "pll2_pfd2", "pll3_pfd2", };
+static const char const *vadc_sels[] = { "pll6_main_div", "pll3_main_div", "pll3_main", };
+/* FTM counter clock source, not module clock */
+static const char const *ftm_ext_sels[] = {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", };
+static const char const *ftm_fix_sels[] = { "sxosc", "ipg_bus", };
+
+static struct clk_div_table pll4_main_div_table[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 6 },
+ { .val = 3, .div = 8 },
+ { .val = 4, .div = 10 },
+ { .val = 5, .div = 12 },
+ { .val = 6, .div = 14 },
+ { .val = 7, .div = 16 },
+ { }
+};
+
+static struct clk *clk[VF610_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static void __init vf610_clocks_init(struct device_node *ccm_node)
+{
+ struct device_node *np;
+
+ clk[VF610_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
+ clk[VF610_CLK_SIRC_128K] = imx_clk_fixed("sirc_128k", 128000);
+ clk[VF610_CLK_SIRC_32K] = imx_clk_fixed("sirc_32k", 32000);
+ clk[VF610_CLK_FIRC] = imx_clk_fixed("firc", 24000000);
+
+ clk[VF610_CLK_SXOSC] = imx_obtain_fixed_clock("sxosc", 0);
+ clk[VF610_CLK_FXOSC] = imx_obtain_fixed_clock("fxosc", 0);
+ clk[VF610_CLK_AUDIO_EXT] = imx_obtain_fixed_clock("audio_ext", 0);
+ clk[VF610_CLK_ENET_EXT] = imx_obtain_fixed_clock("enet_ext", 0);
+
+ clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
+ anatop_base = of_iomap(np, 0);
+ BUG_ON(!anatop_base);
+
+ np = ccm_node;
+ ccm_base = of_iomap(np, 0);
+ BUG_ON(!ccm_base);
+
+ clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels));
+ clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels));
+
+ clk[VF610_CLK_PLL1_MAIN] = imx_clk_fixed_factor("pll1_main", "fast_clk_sel", 22, 1);
+ clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_main", PFD_PLL1_BASE, 0);
+ clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_main", PFD_PLL1_BASE, 1);
+ clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_main", PFD_PLL1_BASE, 2);
+ clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_main", PFD_PLL1_BASE, 3);
+
+ clk[VF610_CLK_PLL2_MAIN] = imx_clk_fixed_factor("pll2_main", "fast_clk_sel", 22, 1);
+ clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_main", PFD_PLL2_BASE, 0);
+ clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_main", PFD_PLL2_BASE, 1);
+ clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_main", PFD_PLL2_BASE, 2);
+ clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_main", PFD_PLL2_BASE, 3);
+
+ clk[VF610_CLK_PLL3_MAIN] = imx_clk_fixed_factor("pll3_main", "fast_clk_sel", 20, 1);
+ clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_main", PFD_PLL3_BASE, 0);
+ clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_main", PFD_PLL3_BASE, 1);
+ clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_main", PFD_PLL3_BASE, 2);
+ clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_main", PFD_PLL3_BASE, 3);
+
+ clk[VF610_CLK_PLL4_MAIN] = imx_clk_fixed_factor("pll4_main", "fast_clk_sel", 25, 1);
+ /* Enet pll: fixed 50Mhz */
+ clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6);
+ /* pll6: default 960Mhz */
+ clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1);
+ clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
+ clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
+ clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels));
+ clk[VF610_CLK_DDR_SEL] = imx_clk_mux("ddr_sel", CCM_CCSR, 6, 1, ddr_sels, ARRAY_SIZE(ddr_sels));
+ clk[VF610_CLK_SYS_BUS] = imx_clk_divider("sys_bus", "sys_sel", CCM_CACRR, 0, 3);
+ clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3);
+ clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2);
+
+ clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_main_div", "pll3_main", CCM_CACRR, 20, 1);
+ clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock);
+ clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1);
+
+ clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "pll3_main", CCM_CCGR1, CCM_CCGRx_CGn(4));
+ clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "pll3_main", CCM_CCGR7, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4);
+ clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4);
+ clk[VF610_CLK_QSPI0_X4_DIV] = imx_clk_divider("qspi0_x4", "qspi0_en", CCM_CSCDR3, 0, 2);
+ clk[VF610_CLK_QSPI0_X2_DIV] = imx_clk_divider("qspi0_x2", "qspi0_x4", CCM_CSCDR3, 2, 1);
+ clk[VF610_CLK_QSPI0_X1_DIV] = imx_clk_divider("qspi0_x1", "qspi0_x2", CCM_CSCDR3, 3, 1);
+ clk[VF610_CLK_QSPI0] = imx_clk_gate2("qspi0", "qspi0_x1", CCM_CCGR2, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_QSPI1_SEL] = imx_clk_mux("qspi1_sel", CCM_CSCMR1, 24, 2, qspi_sels, 4);
+ clk[VF610_CLK_QSPI1_EN] = imx_clk_gate("qspi1_en", "qspi1_sel", CCM_CSCDR3, 12);
+ clk[VF610_CLK_QSPI1_X4_DIV] = imx_clk_divider("qspi1_x4", "qspi1_en", CCM_CSCDR3, 8, 2);
+ clk[VF610_CLK_QSPI1_X2_DIV] = imx_clk_divider("qspi1_x2", "qspi1_x4", CCM_CSCDR3, 10, 1);
+ clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1);
+ clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_main", 1, 10);
+ clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_main", 1, 20);
+ clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4);
+ clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7);
+ clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24);
+ clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23);
+
+ clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_UART0] = imx_clk_gate2("uart0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(7));
+ clk[VF610_CLK_UART1] = imx_clk_gate2("uart1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_UART2] = imx_clk_gate2("uart2", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(9));
+ clk[VF610_CLK_UART3] = imx_clk_gate2("uart3", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(10));
+
+ clk[VF610_CLK_I2C0] = imx_clk_gate2("i2c0", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(6));
+ clk[VF610_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_DSPI0] = imx_clk_gate2("dspi0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DSPI1] = imx_clk_gate2("dspi1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(13));
+ clk[VF610_CLK_DSPI2] = imx_clk_gate2("dspi2", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DSPI3] = imx_clk_gate2("dspi3", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(13));
+
+ clk[VF610_CLK_WDT] = imx_clk_gate2("wdt", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(14));
+
+ clk[VF610_CLK_ESDHC0_SEL] = imx_clk_mux("esdhc0_sel", CCM_CSCMR1, 16, 2, esdhc_sels, 4);
+ clk[VF610_CLK_ESDHC0_EN] = imx_clk_gate("esdhc0_en", "esdhc0_sel", CCM_CSCDR2, 28);
+ clk[VF610_CLK_ESDHC0_DIV] = imx_clk_divider("esdhc0_div", "esdhc0_en", CCM_CSCDR2, 16, 4);
+ clk[VF610_CLK_ESDHC0] = imx_clk_gate2("eshc0", "esdhc0_div", CCM_CCGR7, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_ESDHC1_SEL] = imx_clk_mux("esdhc1_sel", CCM_CSCMR1, 18, 2, esdhc_sels, 4);
+ clk[VF610_CLK_ESDHC1_EN] = imx_clk_gate("esdhc1_en", "esdhc1_sel", CCM_CSCDR2, 29);
+ clk[VF610_CLK_ESDHC1_DIV] = imx_clk_divider("esdhc1_div", "esdhc1_en", CCM_CSCDR2, 20, 4);
+ clk[VF610_CLK_ESDHC1] = imx_clk_gate2("eshc1", "esdhc1_div", CCM_CCGR7, CCM_CCGRx_CGn(2));
+
+ /*
+ * ftm_ext_clk and ftm_fix_clk are FTM timer counter's
+ * selectable clock sources, both use a common enable bit
+ * in CCM_CSCDR1, selecting "dummy" clock as parent of
+ * "ftm0_ext_fix" make it serve only for enable/disable.
+ */
+ clk[VF610_CLK_FTM0_EXT_SEL] = imx_clk_mux("ftm0_ext_sel", CCM_CSCMR2, 6, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM0_FIX_SEL] = imx_clk_mux("ftm0_fix_sel", CCM_CSCMR2, 14, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM0_EXT_FIX_EN] = imx_clk_gate("ftm0_ext_fix_en", "dummy", CCM_CSCDR1, 25);
+ clk[VF610_CLK_FTM1_EXT_SEL] = imx_clk_mux("ftm1_ext_sel", CCM_CSCMR2, 8, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM1_FIX_SEL] = imx_clk_mux("ftm1_fix_sel", CCM_CSCMR2, 15, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM1_EXT_FIX_EN] = imx_clk_gate("ftm1_ext_fix_en", "dummy", CCM_CSCDR1, 26);
+ clk[VF610_CLK_FTM2_EXT_SEL] = imx_clk_mux("ftm2_ext_sel", CCM_CSCMR2, 10, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM2_FIX_SEL] = imx_clk_mux("ftm2_fix_sel", CCM_CSCMR2, 16, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM2_EXT_FIX_EN] = imx_clk_gate("ftm2_ext_fix_en", "dummy", CCM_CSCDR1, 27);
+ clk[VF610_CLK_FTM3_EXT_SEL] = imx_clk_mux("ftm3_ext_sel", CCM_CSCMR2, 12, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM3_FIX_SEL] = imx_clk_mux("ftm3_fix_sel", CCM_CSCMR2, 17, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM3_EXT_FIX_EN] = imx_clk_gate("ftm3_ext_fix_en", "dummy", CCM_CSCDR1, 28);
+
+ /* ftm(n)_clk are FTM module operation clock */
+ clk[VF610_CLK_FTM0] = imx_clk_gate2("ftm0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_FTM1] = imx_clk_gate2("ftm1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(9));
+ clk[VF610_CLK_FTM2] = imx_clk_gate2("ftm2", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_FTM3] = imx_clk_gate2("ftm3", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(9));
+
+ clk[VF610_CLK_DCU0_SEL] = imx_clk_mux("dcu0_sel", CCM_CSCMR1, 28, 1, dcu_sels, 2);
+ clk[VF610_CLK_DCU0_EN] = imx_clk_gate("dcu0_en", "dcu0_sel", CCM_CSCDR3, 19);
+ clk[VF610_CLK_DCU0_DIV] = imx_clk_divider("dcu0_div", "dcu0_en", CCM_CSCDR3, 16, 3);
+ clk[VF610_CLK_DCU0] = imx_clk_gate2("dcu0", "dcu0_div", CCM_CCGR3, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_DCU1_SEL] = imx_clk_mux("dcu1_sel", CCM_CSCMR1, 29, 1, dcu_sels, 2);
+ clk[VF610_CLK_DCU1_EN] = imx_clk_gate("dcu1_en", "dcu1_sel", CCM_CSCDR3, 23);
+ clk[VF610_CLK_DCU1_DIV] = imx_clk_divider("dcu1_div", "dcu1_en", CCM_CSCDR3, 20, 3);
+ clk[VF610_CLK_DCU1] = imx_clk_gate2("dcu1", "dcu1_div", CCM_CCGR9, CCM_CCGRx_CGn(8));
+
+ clk[VF610_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", CCM_CSCMR1, 20, 2, esai_sels, 4);
+ clk[VF610_CLK_ESAI_EN] = imx_clk_gate("esai_en", "esai_sel", CCM_CSCDR2, 30);
+ clk[VF610_CLK_ESAI_DIV] = imx_clk_divider("esai_div", "esai_en", CCM_CSCDR2, 24, 4);
+ clk[VF610_CLK_ESAI] = imx_clk_gate2("esai", "esai_div", CCM_CCGR4, CCM_CCGRx_CGn(2));
+
+ clk[VF610_CLK_SAI0_SEL] = imx_clk_mux("sai0_sel", CCM_CSCMR1, 0, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI0_EN] = imx_clk_gate("sai0_en", "sai0_sel", CCM_CSCDR1, 16);
+ clk[VF610_CLK_SAI0_DIV] = imx_clk_divider("sai0_div", "sai0_en", CCM_CSCDR1, 0, 4);
+ clk[VF610_CLK_SAI0] = imx_clk_gate2("sai0", "sai0_div", CCM_CCGR0, CCM_CCGRx_CGn(15));
+
+ clk[VF610_CLK_SAI1_SEL] = imx_clk_mux("sai1_sel", CCM_CSCMR1, 2, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI1_EN] = imx_clk_gate("sai1_en", "sai1_sel", CCM_CSCDR1, 17);
+ clk[VF610_CLK_SAI1_DIV] = imx_clk_divider("sai1_div", "sai1_en", CCM_CSCDR1, 4, 4);
+ clk[VF610_CLK_SAI1] = imx_clk_gate2("sai1", "sai1_div", CCM_CCGR1, CCM_CCGRx_CGn(0));
+
+ clk[VF610_CLK_SAI2_SEL] = imx_clk_mux("sai2_sel", CCM_CSCMR1, 4, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI2_EN] = imx_clk_gate("sai2_en", "sai2_sel", CCM_CSCDR1, 18);
+ clk[VF610_CLK_SAI2_DIV] = imx_clk_divider("sai2_div", "sai2_en", CCM_CSCDR1, 8, 4);
+ clk[VF610_CLK_SAI2] = imx_clk_gate2("sai2", "sai2_div", CCM_CCGR1, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_SAI3_SEL] = imx_clk_mux("sai3_sel", CCM_CSCMR1, 6, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI3_EN] = imx_clk_gate("sai3_en", "sai3_sel", CCM_CSCDR1, 19);
+ clk[VF610_CLK_SAI3_DIV] = imx_clk_divider("sai3_div", "sai3_en", CCM_CSCDR1, 12, 4);
+ clk[VF610_CLK_SAI3] = imx_clk_gate2("sai3", "sai3_div", CCM_CCGR1, CCM_CCGRx_CGn(2));
+
+ clk[VF610_CLK_NFC_SEL] = imx_clk_mux("nfc_sel", CCM_CSCMR1, 12, 2, nfc_sels, 4);
+ clk[VF610_CLK_NFC_EN] = imx_clk_gate("nfc_en", "nfc_sel", CCM_CSCDR2, 9);
+ clk[VF610_CLK_NFC_PRE_DIV] = imx_clk_divider("nfc_pre_div", "nfc_en", CCM_CSCDR3, 13, 3);
+ clk[VF610_CLK_NFC_FRAC_DIV] = imx_clk_divider("nfc_frac_div", "nfc_pre_div", CCM_CSCDR2, 4, 4);
+ clk[VF610_CLK_NFC] = imx_clk_gate2("nfc", "nfc_frac_div", CCM_CCGR10, CCM_CCGRx_CGn(0));
+
+ clk[VF610_CLK_GPU_SEL] = imx_clk_mux("gpu_sel", CCM_CSCMR1, 14, 1, gpu_sels, 2);
+ clk[VF610_CLK_GPU_EN] = imx_clk_gate("gpu_en", "gpu_sel", CCM_CSCDR2, 10);
+ clk[VF610_CLK_GPU2D] = imx_clk_gate2("gpu", "gpu_en", CCM_CCGR8, CCM_CCGRx_CGn(15));
+
+ clk[VF610_CLK_VADC_SEL] = imx_clk_mux("vadc_sel", CCM_CSCMR1, 8, 2, vadc_sels, 3);
+ clk[VF610_CLK_VADC_EN] = imx_clk_gate("vadc_en", "vadc_sel", CCM_CSCDR1, 22);
+ clk[VF610_CLK_VADC_DIV] = imx_clk_divider("vadc_div", "vadc_en", CCM_CSCDR1, 20, 2);
+ clk[VF610_CLK_VADC_DIV_HALF] = imx_clk_fixed_factor("vadc_div_half", "vadc_div", 1, 2);
+ clk[VF610_CLK_VADC] = imx_clk_gate2("vadc", "vadc_div", CCM_CCGR8, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_ADC0] = imx_clk_gate2("adc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(11));
+ clk[VF610_CLK_ADC1] = imx_clk_gate2("adc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(11));
+ clk[VF610_CLK_DAC0] = imx_clk_gate2("dac0", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DAC1] = imx_clk_gate2("dac1", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(13));
+
+ clk[VF610_CLK_ASRC] = imx_clk_gate2("asrc", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(0));
+ clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(4));
+
+ clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X2_DIV]) / 2);
+
+ clk_set_parent(clk[VF610_CLK_QSPI1_SEL], clk[VF610_CLK_PLL1_PFD4]);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_SEL]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X4_DIV]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X2_DIV]) / 2);
+
+ clk_set_parent(clk[VF610_CLK_SAI0_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI1_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]);
+
+ /* Add the clocks to provider list */
+ clk_data.clks = clk;
+ clk_data.clk_num = ARRAY_SIZE(clk);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+}
+CLK_OF_DECLARE(vf610, "fsl,vf610-ccm", vf610_clocks_init);
diff --git a/arch/arm/mach-imx/clk.c b/arch/arm/mach-imx/clk.c
index 37e884e..55bc80a 100644
--- a/arch/arm/mach-imx/clk.c
+++ b/arch/arm/mach-imx/clk.c
@@ -1,4 +1,39 @@
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include "clk.h"
DEFINE_SPINLOCK(imx_ccm_lock);
+
+static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name)
+{
+ struct of_phandle_args phandle;
+ struct clk *clk = ERR_PTR(-ENODEV);
+ char *path;
+
+ path = kasprintf(GFP_KERNEL, "/clocks/%s", name);
+ if (!path)
+ return ERR_PTR(-ENOMEM);
+
+ phandle.np = of_find_node_by_path(path);
+ kfree(path);
+
+ if (phandle.np) {
+ clk = of_clk_get_from_provider(&phandle);
+ of_node_put(phandle.np);
+ }
+ return clk;
+}
+
+struct clk * __init imx_obtain_fixed_clock(
+ const char *name, unsigned long rate)
+{
+ struct clk *clk;
+
+ clk = imx_obtain_fixed_clock_from_dt(name);
+ if (IS_ERR(clk))
+ clk = imx_clk_fixed(name, rate);
+ return clk;
+}
diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h
index d9d9d9c..0e4e8bb 100644
--- a/arch/arm/mach-imx/clk.h
+++ b/arch/arm/mach-imx/clk.h
@@ -18,7 +18,6 @@
IMX_PLLV3_USB,
IMX_PLLV3_AV,
IMX_PLLV3_ENET,
- IMX_PLLV3_MLB,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
@@ -29,6 +28,9 @@
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock);
+struct clk * imx_obtain_fixed_clock(
+ const char *name, unsigned long rate);
+
static inline struct clk *imx_clk_gate2(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index c08ae3f..ee78847 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -68,12 +68,12 @@
extern int mx31_clocks_init_dt(void);
extern int mx51_clocks_init_dt(void);
extern int mx53_clocks_init_dt(void);
-extern int mx6q_clocks_init(void);
extern struct platform_device *mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern void mxc_set_cpu_type(unsigned int type);
extern void mxc_restart(char, const char *);
extern void mxc_arch_reset_init(void __iomem *);
+extern void mxc_arch_reset_init_dt(void);
extern int mx53_revision(void);
extern int imx6q_revision(void);
extern int mx53_display_revision(void);
diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h
index 356131f..a3b0b04 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -20,6 +20,7 @@
#ifndef __ASM_ARCH_MXC_HARDWARE_H__
#define __ASM_ARCH_MXC_HARDWARE_H__
+#include <asm/io.h>
#include <asm/sizes.h>
#define addr_in_module(addr, mod) \
diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c
index 8234839..3e1ec5f 100644
--- a/arch/arm/mach-imx/imx25-dt.c
+++ b/arch/arm/mach-imx/imx25-dt.c
@@ -19,6 +19,8 @@
static void __init imx25_dt_init(void)
{
+ mxc_arch_reset_init_dt();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c
index 4aaead0..4e235ec 100644
--- a/arch/arm/mach-imx/imx27-dt.c
+++ b/arch/arm/mach-imx/imx27-dt.c
@@ -22,6 +22,8 @@
{
struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
+ mxc_arch_reset_init_dt();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
platform_device_register_full(&devinfo);
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 67de611..818a1cc 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -20,6 +20,8 @@
static void __init imx31_dt_init(void)
{
+ mxc_arch_reset_init_dt();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index ab24cc3..53e43e5 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -23,6 +23,8 @@
{
struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
+ mxc_arch_reset_init_dt();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
platform_device_register_full(&devinfo);
}
diff --git a/arch/arm/mach-imx/irq-common.c b/arch/arm/mach-imx/irq-common.c
index 4b34f52..0a920d1 100644
--- a/arch/arm/mach-imx/irq-common.c
+++ b/arch/arm/mach-imx/irq-common.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/irq.h>
+#include <linux/platform_data/asoc-imx-ssi.h>
#include "irq-common.h"
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
index f579c61..74e7b94 100644
--- a/arch/arm/mach-imx/mach-imx53.c
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -21,6 +21,7 @@
#include <asm/mach/time.h>
#include "common.h"
+#include "hardware.h"
#include "mx53.h"
static void __init imx53_qsb_init(void)
@@ -38,6 +39,8 @@
static void __init imx53_dt_init(void)
{
+ mxc_arch_reset_init_dt();
+
if (of_machine_is_compatible("fsl,imx53-qsb"))
imx53_qsb_init();
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 5536fd8..f596522 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -11,6 +11,7 @@
*/
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/clocksource.h>
#include <linux/cpu.h>
@@ -145,6 +146,45 @@
imx6q_sabrelite_cko1_setup();
}
+static void __init imx6q_sabresd_cko1_setup(void)
+{
+ struct clk *cko1_sel, *pll4, *pll4_post, *cko1;
+ unsigned long rate;
+
+ cko1_sel = clk_get_sys(NULL, "cko1_sel");
+ pll4 = clk_get_sys(NULL, "pll4_audio");
+ pll4_post = clk_get_sys(NULL, "pll4_post_div");
+ cko1 = clk_get_sys(NULL, "cko1");
+ if (IS_ERR(cko1_sel) || IS_ERR(pll4)
+ || IS_ERR(pll4_post) || IS_ERR(cko1)) {
+ pr_err("cko1 setup failed!\n");
+ goto put_clk;
+ }
+ /*
+ * Setting pll4 at 768MHz (24MHz * 32)
+ * So its child clock can get 24MHz easily
+ */
+ clk_set_rate(pll4, 768000000);
+
+ clk_set_parent(cko1_sel, pll4_post);
+ rate = clk_round_rate(cko1, 24000000);
+ clk_set_rate(cko1, rate);
+put_clk:
+ if (!IS_ERR(cko1_sel))
+ clk_put(cko1_sel);
+ if (!IS_ERR(pll4_post))
+ clk_put(pll4_post);
+ if (!IS_ERR(pll4))
+ clk_put(pll4);
+ if (!IS_ERR(cko1))
+ clk_put(cko1);
+}
+
+static void __init imx6q_sabresd_init(void)
+{
+ imx6q_sabresd_cko1_setup();
+}
+
static void __init imx6q_1588_init(void)
{
struct regmap *gpr;
@@ -165,6 +205,9 @@
{
if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
imx6q_sabrelite_init();
+ else if (of_machine_is_compatible("fsl,imx6q-sabresd") ||
+ of_machine_is_compatible("fsl,imx6dl-sabresd"))
+ imx6q_sabresd_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -253,10 +296,44 @@
imx_scu_map_io();
}
+#ifdef CONFIG_CACHE_L2X0
+static void __init imx6q_init_l2cache(void)
+{
+ void __iomem *l2x0_base;
+ struct device_node *np;
+ unsigned int val;
+
+ np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache");
+ if (!np)
+ goto out;
+
+ l2x0_base = of_iomap(np, 0);
+ if (!l2x0_base) {
+ of_node_put(np);
+ goto out;
+ }
+
+ /* Configure the L2 PREFETCH and POWER registers */
+ val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL);
+ val |= 0x70800000;
+ writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL);
+ val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN;
+ writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL);
+
+ iounmap(l2x0_base);
+ of_node_put(np);
+
+out:
+ l2x0_of_init(0, ~0UL);
+}
+#else
+static inline void imx6q_init_l2cache(void) {}
+#endif
+
static void __init imx6q_init_irq(void)
{
imx6q_init_revision();
- l2x0_of_init(0, ~0UL);
+ imx6q_init_l2cache();
imx_src_init();
imx_gpc_init();
irqchip_init();
@@ -264,7 +341,7 @@
static void __init imx6q_timer_init(void)
{
- mx6q_clocks_init();
+ of_clk_init(NULL);
clocksource_of_init();
imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q",
imx6q_revision());
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
new file mode 100644
index 0000000..132db26
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/irqchip.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "common.h"
+
+static void __init imx6sl_init_machine(void)
+{
+ mxc_arch_reset_init_dt();
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static void __init imx6sl_init_irq(void)
+{
+ l2x0_of_init(0, ~0UL);
+ imx_src_init();
+ imx_gpc_init();
+ irqchip_init();
+}
+
+static void __init imx6sl_timer_init(void)
+{
+ of_clk_init(NULL);
+}
+
+static const char *imx6sl_dt_compat[] __initdata = {
+ "fsl,imx6sl",
+ NULL,
+};
+
+DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
+ .map_io = debug_ll_io_init,
+ .init_irq = imx6sl_init_irq,
+ .init_time = imx6sl_timer_init,
+ .init_machine = imx6sl_init_machine,
+ .dt_compat = imx6sl_dt_compat,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index b8b15bb..19bb644 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -398,8 +398,8 @@
imx27_add_fsl_usb2_udc(&otg_device_pdata);
}
- usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+ usbh2_pdata.otg = imx_otg_ulpi_create(
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
if (usbh2_pdata.otg)
imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c
new file mode 100644
index 0000000..816991d
--- /dev/null
+++ b/arch/arm/mach-imx/mach-vf610.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/of_platform.h>
+#include <linux/clocksource.h>
+#include <linux/irqchip.h>
+#include <linux/clk-provider.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include "common.h"
+
+static void __init vf610_init_machine(void)
+{
+ mxc_arch_reset_init_dt();
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static void __init vf610_init_irq(void)
+{
+ l2x0_of_init(0, ~0UL);
+ irqchip_init();
+}
+
+static void __init vf610_init_time(void)
+{
+ of_clk_init(NULL);
+ clocksource_of_init();
+}
+
+static const char *vf610_dt_compat[] __initdata = {
+ "fsl,vf610",
+ NULL,
+};
+
+DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)")
+ .init_irq = vf610_init_irq,
+ .init_time = vf610_init_time,
+ .init_machine = vf610_init_machine,
+ .dt_compat = vf610_dt_compat,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
index 3c609c5..e065fed 100644
--- a/arch/arm/mach-imx/mm-imx1.c
+++ b/arch/arm/mach-imx/mm-imx1.c
@@ -39,7 +39,6 @@
void __init imx1_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX1);
- mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
MX1_NUM_GPIO_PORT);
}
@@ -51,6 +50,7 @@
void __init imx1_soc_init(void)
{
+ mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c
index d8ccd3a..2e91ab2 100644
--- a/arch/arm/mach-imx/mm-imx21.c
+++ b/arch/arm/mach-imx/mm-imx21.c
@@ -66,7 +66,6 @@
void __init imx21_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX21);
- mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR));
imx_iomuxv1_init(MX21_IO_ADDRESS(MX21_GPIO_BASE_ADDR),
MX21_NUM_GPIO_PORT);
}
@@ -82,6 +81,7 @@
void __init imx21_soc_init(void)
{
+ mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx21-gpio", 0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
index 9357707..e065c11 100644
--- a/arch/arm/mach-imx/mm-imx25.c
+++ b/arch/arm/mach-imx/mm-imx25.c
@@ -54,7 +54,6 @@
{
mxc_set_cpu_type(MXC_CPU_MX25);
mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
}
void __init mx25_init_irq(void)
@@ -89,6 +88,7 @@
void __init imx25_soc_init(void)
{
+ mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
mxc_device_init();
/* i.mx25 has the i.mx35 type gpio */
diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
index 4f1be65..7d82a5a 100644
--- a/arch/arm/mach-imx/mm-imx27.c
+++ b/arch/arm/mach-imx/mm-imx27.c
@@ -66,7 +66,6 @@
void __init imx27_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX27);
- mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
imx_iomuxv1_init(MX27_IO_ADDRESS(MX27_GPIO_BASE_ADDR),
MX27_NUM_GPIO_PORT);
}
@@ -82,6 +81,7 @@
void __init imx27_soc_init(void)
{
+ mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
mxc_device_init();
/* i.mx27 has the i.mx21 type gpio */
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index e0e69a6..8f0f606 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -138,7 +138,6 @@
void __init imx31_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
- mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
arch_ioremap_caller = imx3_ioremap_caller;
arm_pm_idle = imx3_idle;
mx3_ccm_base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR);
@@ -174,6 +173,7 @@
imx3_init_l2x0();
+ mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
@@ -216,7 +216,6 @@
{
mxc_set_cpu_type(MXC_CPU_MX35);
mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
arm_pm_idle = imx3_idle;
arch_ioremap_caller = imx3_ioremap_caller;
mx3_ccm_base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR);
@@ -272,6 +271,7 @@
imx3_init_l2x0();
+ mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx35-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index b7c4e70..cf193d8 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -83,7 +83,6 @@
imx51_ipu_mipi_setup();
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
imx_src_init();
}
@@ -91,7 +90,6 @@
{
mxc_set_cpu_type(MXC_CPU_MX53);
mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
imx_src_init();
}
@@ -129,6 +127,7 @@
void __init imx51_soc_init(void)
{
+ mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
mxc_device_init();
/* i.mx51 has the i.mx35 type gpio */
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index 695e0d7..7cdc79a 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -21,6 +21,8 @@
#include <linux/io.h>
#include <linux/err.h>
#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <asm/system_misc.h>
#include <asm/proc-fns.h>
@@ -30,6 +32,7 @@
#include "hardware.h"
static void __iomem *wdog_base;
+static struct clk *wdog_clk;
/*
* Reset the system. It is called by machine_restart().
@@ -38,16 +41,13 @@
{
unsigned int wcr_enable;
- if (cpu_is_mx1()) {
- wcr_enable = (1 << 0);
- } else {
- struct clk *clk;
+ if (wdog_clk)
+ clk_enable(wdog_clk);
- clk = clk_get_sys("imx2-wdt.0", NULL);
- if (!IS_ERR(clk))
- clk_prepare_enable(clk);
+ if (cpu_is_mx1())
+ wcr_enable = (1 << 0);
+ else
wcr_enable = (1 << 2);
- }
/* Assert SRS signal */
__raw_writew(wcr_enable, wdog_base);
@@ -55,7 +55,7 @@
/* wait for reset to assert... */
mdelay(500);
- printk(KERN_ERR "Watchdog reset failed to assert reset\n");
+ pr_err("%s: Watchdog reset failed to assert reset\n", __func__);
/* delay to allow the serial port to show the message */
mdelay(50);
@@ -64,7 +64,34 @@
soft_restart(0);
}
-void mxc_arch_reset_init(void __iomem *base)
+void __init mxc_arch_reset_init(void __iomem *base)
{
wdog_base = base;
+
+ wdog_clk = clk_get_sys("imx2-wdt.0", NULL);
+ if (IS_ERR(wdog_clk)) {
+ pr_warn("%s: failed to get wdog clock\n", __func__);
+ wdog_clk = NULL;
+ return;
+ }
+
+ clk_prepare(wdog_clk);
+}
+
+void __init mxc_arch_reset_init_dt(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx21-wdt");
+ wdog_base = of_iomap(np, 0);
+ WARN_ON(!wdog_base);
+
+ wdog_clk = of_clk_get(np, 0);
+ if (IS_ERR(wdog_clk)) {
+ pr_warn("%s: failed to get wdog clock\n", __func__);
+ wdog_clk = NULL;
+ return;
+ }
+
+ clk_prepare(wdog_clk);
}
diff --git a/arch/arm/mach-imx/ulpi.c b/arch/arm/mach-imx/ulpi.c
deleted file mode 100644
index 0f05195..0000000
--- a/arch/arm/mach-imx/ulpi.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2008 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
- * Copyright 2009 Daniel Mack <daniel@caiaq.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/ulpi.h>
-
-#include "ulpi.h"
-
-/* ULPIVIEW register bits */
-#define ULPIVW_WU (1 << 31) /* Wakeup */
-#define ULPIVW_RUN (1 << 30) /* read/write run */
-#define ULPIVW_WRITE (1 << 29) /* 0 = read 1 = write */
-#define ULPIVW_SS (1 << 27) /* SyncState */
-#define ULPIVW_PORT_MASK 0x07 /* Port field */
-#define ULPIVW_PORT_SHIFT 24
-#define ULPIVW_ADDR_MASK 0xff /* data address field */
-#define ULPIVW_ADDR_SHIFT 16
-#define ULPIVW_RDATA_MASK 0xff /* read data field */
-#define ULPIVW_RDATA_SHIFT 8
-#define ULPIVW_WDATA_MASK 0xff /* write data field */
-#define ULPIVW_WDATA_SHIFT 0
-
-static int ulpi_poll(void __iomem *view, u32 bit)
-{
- int timeout = 10000;
-
- while (timeout--) {
- u32 data = __raw_readl(view);
-
- if (!(data & bit))
- return 0;
-
- cpu_relax();
- };
-
- printk(KERN_WARNING "timeout polling for ULPI device\n");
-
- return -ETIMEDOUT;
-}
-
-static int ulpi_read(struct usb_phy *otg, u32 reg)
-{
- int ret;
- void __iomem *view = otg->io_priv;
-
- /* make sure interface is running */
- if (!(__raw_readl(view) & ULPIVW_SS)) {
- __raw_writel(ULPIVW_WU, view);
-
- /* wait for wakeup */
- ret = ulpi_poll(view, ULPIVW_WU);
- if (ret)
- return ret;
- }
-
- /* read the register */
- __raw_writel((ULPIVW_RUN | (reg << ULPIVW_ADDR_SHIFT)), view);
-
- /* wait for completion */
- ret = ulpi_poll(view, ULPIVW_RUN);
- if (ret)
- return ret;
-
- return (__raw_readl(view) >> ULPIVW_RDATA_SHIFT) & ULPIVW_RDATA_MASK;
-}
-
-static int ulpi_write(struct usb_phy *otg, u32 val, u32 reg)
-{
- int ret;
- void __iomem *view = otg->io_priv;
-
- /* make sure the interface is running */
- if (!(__raw_readl(view) & ULPIVW_SS)) {
- __raw_writel(ULPIVW_WU, view);
- /* wait for wakeup */
- ret = ulpi_poll(view, ULPIVW_WU);
- if (ret)
- return ret;
- }
-
- __raw_writel((ULPIVW_RUN | ULPIVW_WRITE |
- (reg << ULPIVW_ADDR_SHIFT) |
- ((val & ULPIVW_WDATA_MASK) << ULPIVW_WDATA_SHIFT)), view);
-
- /* wait for completion */
- return ulpi_poll(view, ULPIVW_RUN);
-}
-
-struct usb_phy_io_ops mxc_ulpi_access_ops = {
- .read = ulpi_read,
- .write = ulpi_write,
-};
-EXPORT_SYMBOL_GPL(mxc_ulpi_access_ops);
-
-struct usb_phy *imx_otg_ulpi_create(unsigned int flags)
-{
- return otg_ulpi_create(&mxc_ulpi_access_ops, flags);
-}
diff --git a/arch/arm/mach-imx/ulpi.h b/arch/arm/mach-imx/ulpi.h
index 42bdaca..23f5c03 100644
--- a/arch/arm/mach-imx/ulpi.h
+++ b/arch/arm/mach-imx/ulpi.h
@@ -1,8 +1,13 @@
#ifndef __MACH_ULPI_H
#define __MACH_ULPI_H
-#ifdef CONFIG_USB_ULPI
-struct usb_phy *imx_otg_ulpi_create(unsigned int flags);
+#include <linux/usb/ulpi.h>
+
+#ifdef CONFIG_USB_ULPI_VIEWPORT
+static inline struct usb_phy *imx_otg_ulpi_create(unsigned int flags)
+{
+ return otg_ulpi_create(&ulpi_viewport_access_ops, flags);
+}
#else
static inline struct usb_phy *imx_otg_ulpi_create(unsigned int flags)
{
@@ -10,7 +15,5 @@
}
#endif
-extern struct usb_phy_io_ops mxc_ulpi_access_ops;
-
#endif /* __MACH_ULPI_H */
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 827cde4..e96fd71 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -22,9 +22,10 @@
kirkwood_pcie_id(&dev, &rev);
- if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) ||
- (dev == MV88F6282_DEV_ID))
+ if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0)
return MPP_F6281_MASK;
+ if (dev == MV88F6282_DEV_ID)
+ return MPP_F6282_MASK;
if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0)
return MPP_F6192_MASK;
if (dev == MV88F6180_DEV_ID)
diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c
index 8f3bf4e..bbd6a3f 100644
--- a/arch/arm/mach-omap2/clock36xx.c
+++ b/arch/arm/mach-omap2/clock36xx.c
@@ -20,11 +20,12 @@
#include <linux/kernel.h>
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/io.h>
#include "clock.h"
#include "clock36xx.h"
-
+#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
/**
* omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering
@@ -39,29 +40,28 @@
*/
int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk_hw *clk)
{
- struct clk_hw_omap *parent;
+ struct clk_divider *parent;
struct clk_hw *parent_hw;
- u32 dummy_v, orig_v, clksel_shift;
+ u32 dummy_v, orig_v;
int ret;
/* Clear PWRDN bit of HSDIVIDER */
ret = omap2_dflt_clk_enable(clk);
parent_hw = __clk_get_hw(__clk_get_parent(clk->clk));
- parent = to_clk_hw_omap(parent_hw);
+ parent = to_clk_divider(parent_hw);
/* Restore the dividers */
if (!ret) {
- clksel_shift = __ffs(parent->clksel_mask);
- orig_v = __raw_readl(parent->clksel_reg);
+ orig_v = __raw_readl(parent->reg);
dummy_v = orig_v;
/* Write any other value different from the Read value */
- dummy_v ^= (1 << clksel_shift);
- __raw_writel(dummy_v, parent->clksel_reg);
+ dummy_v ^= (1 << parent->shift);
+ __raw_writel(dummy_v, parent->reg);
/* Write the original divider */
- __raw_writel(orig_v, parent->clksel_reg);
+ __raw_writel(orig_v, parent->reg);
}
return ret;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 1e2a6fb..0c9a183 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -2008,6 +2008,13 @@
},
};
+/* uart2 */
+static struct omap_hwmod_dma_info uart2_edma_reqs[] = {
+ { .name = "tx", .dma_req = 28, },
+ { .name = "rx", .dma_req = 29, },
+ { .dma_req = -1 }
+};
+
static struct omap_hwmod_irq_info am33xx_uart2_irqs[] = {
{ .irq = 73 + OMAP_INTC_START, },
{ .irq = -1 },
@@ -2019,7 +2026,7 @@
.clkdm_name = "l4ls_clkdm",
.flags = HWMOD_SWSUP_SIDLE_ACT,
.mpu_irqs = am33xx_uart2_irqs,
- .sdma_reqs = uart1_edma_reqs,
+ .sdma_reqs = uart2_edma_reqs,
.main_clk = "dpll_per_m2_div4_ck",
.prcm = {
.omap4 = {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index c018593..5a2d803 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -546,8 +546,10 @@
/* Clear any pending PRCM interrupts */
omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
- if (omap3_has_iva())
- omap3_iva_idle();
+ /*
+ * We need to idle iva2_pwrdm even on am3703 with no iva2.
+ */
+ omap3_iva_idle();
omap3_d2d_idle();
}
diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
index 9936c18..8f595c0 100644
--- a/arch/arm/mach-prima2/pm.c
+++ b/arch/arm/mach-prima2/pm.c
@@ -101,8 +101,10 @@
struct device_node *np;
np = of_find_matching_node(NULL, pwrc_ids);
- if (!np)
- panic("unable to find compatible pwrc node in dtb\n");
+ if (!np) {
+ pr_err("unable to find compatible sirf pwrc node in dtb\n");
+ return -ENOENT;
+ }
/*
* pwrc behind rtciobrg is not located in memory space
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 435019c..d5e0cbc 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -28,8 +28,10 @@
struct device_node *np;
np = of_find_matching_node(NULL, rstc_ids);
- if (!np)
- panic("unable to find compatible rstc node in dtb\n");
+ if (!np) {
+ pr_err("unable to find compatible sirf rstc node in dtb\n");
+ return -ENOENT;
+ }
sirfsoc_rstc_base = of_iomap(np, 0);
if (!sirfsoc_rstc_base)
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 53210ec..bd7124c 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -16,6 +16,7 @@
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/delay.h>
+#include <linux/of.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -261,7 +262,8 @@
* require a full power-cycle)
*/
- if (!any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
+ if (!of_have_populated_dt() &&
+ !any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
!any_allowed(s3c_irqwake_eintmask, s3c_irqwake_eintallow)) {
printk(KERN_ERR "%s: No wake-up sources!\n", __func__);
printk(KERN_ERR "%s: Aborting sleep\n", __func__);
@@ -270,8 +272,11 @@
/* save all necessary core registers not covered by the drivers */
- samsung_pm_save_gpios();
- samsung_pm_saved_gpios();
+ if (!of_have_populated_dt()) {
+ samsung_pm_save_gpios();
+ samsung_pm_saved_gpios();
+ }
+
s3c_pm_save_uarts();
s3c_pm_save_core();
@@ -310,8 +315,11 @@
s3c_pm_restore_core();
s3c_pm_restore_uarts();
- samsung_pm_restore_gpios();
- s3c_pm_restored_gpios();
+
+ if (!of_have_populated_dt()) {
+ samsung_pm_restore_gpios();
+ s3c_pm_restored_gpios();
+ }
s3c_pm_debug_init();
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 8201160..516e6e9 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -117,7 +117,7 @@
if (! ((asid += ASID_INC) & ASID_MASK) ) {
if (cpu_has_vtag_icache)
flush_icache_all();
-#ifdef CONFIG_VIRTUALIZATION
+#ifdef CONFIG_KVM
kvm_local_flush_tlb_all(); /* start new asid cycle */
#else
local_flush_tlb_all(); /* start new asid cycle */
diff --git a/arch/mips/include/uapi/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h
index 3f424f5..f09ff5a 100644
--- a/arch/mips/include/uapi/asm/kvm.h
+++ b/arch/mips/include/uapi/asm/kvm.h
@@ -58,56 +58,53 @@
* bits[2..0] - Register 'sel' index.
* bits[7..3] - Register 'rd' index.
* bits[15..8] - Must be zero.
- * bits[63..16] - 1 -> CP0 registers.
+ * bits[31..16] - 1 -> CP0 registers.
+ * bits[51..32] - Must be zero.
+ * bits[63..52] - As per linux/kvm.h
*
* Other sets registers may be added in the future. Each set would
- * have its own identifier in bits[63..16].
- *
- * The addr field of struct kvm_one_reg must point to an aligned
- * 64-bit wide location. For registers that are narrower than
- * 64-bits, the value is stored in the low order bits of the location,
- * and sign extended to 64-bits.
+ * have its own identifier in bits[31..16].
*
* The registers defined in struct kvm_regs are also accessible, the
* id values for these are below.
*/
-#define KVM_REG_MIPS_R0 0
-#define KVM_REG_MIPS_R1 1
-#define KVM_REG_MIPS_R2 2
-#define KVM_REG_MIPS_R3 3
-#define KVM_REG_MIPS_R4 4
-#define KVM_REG_MIPS_R5 5
-#define KVM_REG_MIPS_R6 6
-#define KVM_REG_MIPS_R7 7
-#define KVM_REG_MIPS_R8 8
-#define KVM_REG_MIPS_R9 9
-#define KVM_REG_MIPS_R10 10
-#define KVM_REG_MIPS_R11 11
-#define KVM_REG_MIPS_R12 12
-#define KVM_REG_MIPS_R13 13
-#define KVM_REG_MIPS_R14 14
-#define KVM_REG_MIPS_R15 15
-#define KVM_REG_MIPS_R16 16
-#define KVM_REG_MIPS_R17 17
-#define KVM_REG_MIPS_R18 18
-#define KVM_REG_MIPS_R19 19
-#define KVM_REG_MIPS_R20 20
-#define KVM_REG_MIPS_R21 21
-#define KVM_REG_MIPS_R22 22
-#define KVM_REG_MIPS_R23 23
-#define KVM_REG_MIPS_R24 24
-#define KVM_REG_MIPS_R25 25
-#define KVM_REG_MIPS_R26 26
-#define KVM_REG_MIPS_R27 27
-#define KVM_REG_MIPS_R28 28
-#define KVM_REG_MIPS_R29 29
-#define KVM_REG_MIPS_R30 30
-#define KVM_REG_MIPS_R31 31
+#define KVM_REG_MIPS_R0 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0)
+#define KVM_REG_MIPS_R1 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 1)
+#define KVM_REG_MIPS_R2 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 2)
+#define KVM_REG_MIPS_R3 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 3)
+#define KVM_REG_MIPS_R4 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 4)
+#define KVM_REG_MIPS_R5 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 5)
+#define KVM_REG_MIPS_R6 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 6)
+#define KVM_REG_MIPS_R7 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 7)
+#define KVM_REG_MIPS_R8 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 8)
+#define KVM_REG_MIPS_R9 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 9)
+#define KVM_REG_MIPS_R10 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 10)
+#define KVM_REG_MIPS_R11 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 11)
+#define KVM_REG_MIPS_R12 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 12)
+#define KVM_REG_MIPS_R13 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 13)
+#define KVM_REG_MIPS_R14 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 14)
+#define KVM_REG_MIPS_R15 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 15)
+#define KVM_REG_MIPS_R16 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 16)
+#define KVM_REG_MIPS_R17 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 17)
+#define KVM_REG_MIPS_R18 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 18)
+#define KVM_REG_MIPS_R19 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 19)
+#define KVM_REG_MIPS_R20 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 20)
+#define KVM_REG_MIPS_R21 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 21)
+#define KVM_REG_MIPS_R22 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 22)
+#define KVM_REG_MIPS_R23 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 23)
+#define KVM_REG_MIPS_R24 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 24)
+#define KVM_REG_MIPS_R25 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 25)
+#define KVM_REG_MIPS_R26 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 26)
+#define KVM_REG_MIPS_R27 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 27)
+#define KVM_REG_MIPS_R28 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 28)
+#define KVM_REG_MIPS_R29 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 29)
+#define KVM_REG_MIPS_R30 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 30)
+#define KVM_REG_MIPS_R31 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 31)
-#define KVM_REG_MIPS_HI 32
-#define KVM_REG_MIPS_LO 33
-#define KVM_REG_MIPS_PC 34
+#define KVM_REG_MIPS_HI (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 32)
+#define KVM_REG_MIPS_LO (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 33)
+#define KVM_REG_MIPS_PC (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 34)
/*
* KVM MIPS specific structures and definitions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index cf5509f..dba90ec 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -25,12 +25,16 @@
#define MCOUNT_OFFSET_INSNS 4
#endif
+#ifdef CONFIG_DYNAMIC_FTRACE
+
/* Arch override because MIPS doesn't need to run this from stop_machine() */
void arch_ftrace_update_code(int command)
{
ftrace_modify_all_code(command);
}
+#endif
+
/*
* Check if the address is in kernel space
*
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 3b09b88..0c655de 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -93,26 +93,27 @@
}
/*
- * The Au1xxx wait is available only if using 32khz counter or
- * external timer source, but specifically not CP0 Counter.
- * alchemy/common/time.c may override cpu_wait!
+ * Au1 'wait' is only useful when the 32kHz counter is used as timer,
+ * since coreclock (and the cp0 counter) stops upon executing it. Only an
+ * interrupt can wake it, so they must be enabled before entering idle modes.
*/
static void au1k_wait(void)
{
+ unsigned long c0status = read_c0_status() | 1; /* irqs on */
+
__asm__(
" .set mips3 \n"
" cache 0x14, 0(%0) \n"
" cache 0x14, 32(%0) \n"
" sync \n"
- " nop \n"
+ " mtc0 %1, $12 \n" /* wr c0status */
" wait \n"
" nop \n"
" nop \n"
" nop \n"
" nop \n"
" .set mips0 \n"
- : : "r" (au1k_wait));
- local_irq_enable();
+ : : "r" (au1k_wait), "r" (c0status));
}
static int __initdata nowait;
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index d934b01..dd203e5 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -485,29 +485,35 @@
return -ENOIOCTLCMD;
}
-#define KVM_REG_MIPS_CP0_INDEX (0x10000 + 8 * 0 + 0)
-#define KVM_REG_MIPS_CP0_ENTRYLO0 (0x10000 + 8 * 2 + 0)
-#define KVM_REG_MIPS_CP0_ENTRYLO1 (0x10000 + 8 * 3 + 0)
-#define KVM_REG_MIPS_CP0_CONTEXT (0x10000 + 8 * 4 + 0)
-#define KVM_REG_MIPS_CP0_USERLOCAL (0x10000 + 8 * 4 + 2)
-#define KVM_REG_MIPS_CP0_PAGEMASK (0x10000 + 8 * 5 + 0)
-#define KVM_REG_MIPS_CP0_PAGEGRAIN (0x10000 + 8 * 5 + 1)
-#define KVM_REG_MIPS_CP0_WIRED (0x10000 + 8 * 6 + 0)
-#define KVM_REG_MIPS_CP0_HWRENA (0x10000 + 8 * 7 + 0)
-#define KVM_REG_MIPS_CP0_BADVADDR (0x10000 + 8 * 8 + 0)
-#define KVM_REG_MIPS_CP0_COUNT (0x10000 + 8 * 9 + 0)
-#define KVM_REG_MIPS_CP0_ENTRYHI (0x10000 + 8 * 10 + 0)
-#define KVM_REG_MIPS_CP0_COMPARE (0x10000 + 8 * 11 + 0)
-#define KVM_REG_MIPS_CP0_STATUS (0x10000 + 8 * 12 + 0)
-#define KVM_REG_MIPS_CP0_CAUSE (0x10000 + 8 * 13 + 0)
-#define KVM_REG_MIPS_CP0_EBASE (0x10000 + 8 * 15 + 1)
-#define KVM_REG_MIPS_CP0_CONFIG (0x10000 + 8 * 16 + 0)
-#define KVM_REG_MIPS_CP0_CONFIG1 (0x10000 + 8 * 16 + 1)
-#define KVM_REG_MIPS_CP0_CONFIG2 (0x10000 + 8 * 16 + 2)
-#define KVM_REG_MIPS_CP0_CONFIG3 (0x10000 + 8 * 16 + 3)
-#define KVM_REG_MIPS_CP0_CONFIG7 (0x10000 + 8 * 16 + 7)
-#define KVM_REG_MIPS_CP0_XCONTEXT (0x10000 + 8 * 20 + 0)
-#define KVM_REG_MIPS_CP0_ERROREPC (0x10000 + 8 * 30 + 0)
+#define MIPS_CP0_32(_R, _S) \
+ (KVM_REG_MIPS | KVM_REG_SIZE_U32 | 0x10000 | (8 * (_R) + (_S)))
+
+#define MIPS_CP0_64(_R, _S) \
+ (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0x10000 | (8 * (_R) + (_S)))
+
+#define KVM_REG_MIPS_CP0_INDEX MIPS_CP0_32(0, 0)
+#define KVM_REG_MIPS_CP0_ENTRYLO0 MIPS_CP0_64(2, 0)
+#define KVM_REG_MIPS_CP0_ENTRYLO1 MIPS_CP0_64(3, 0)
+#define KVM_REG_MIPS_CP0_CONTEXT MIPS_CP0_64(4, 0)
+#define KVM_REG_MIPS_CP0_USERLOCAL MIPS_CP0_64(4, 2)
+#define KVM_REG_MIPS_CP0_PAGEMASK MIPS_CP0_32(5, 0)
+#define KVM_REG_MIPS_CP0_PAGEGRAIN MIPS_CP0_32(5, 1)
+#define KVM_REG_MIPS_CP0_WIRED MIPS_CP0_32(6, 0)
+#define KVM_REG_MIPS_CP0_HWRENA MIPS_CP0_32(7, 0)
+#define KVM_REG_MIPS_CP0_BADVADDR MIPS_CP0_64(8, 0)
+#define KVM_REG_MIPS_CP0_COUNT MIPS_CP0_32(9, 0)
+#define KVM_REG_MIPS_CP0_ENTRYHI MIPS_CP0_64(10, 0)
+#define KVM_REG_MIPS_CP0_COMPARE MIPS_CP0_32(11, 0)
+#define KVM_REG_MIPS_CP0_STATUS MIPS_CP0_32(12, 0)
+#define KVM_REG_MIPS_CP0_CAUSE MIPS_CP0_32(13, 0)
+#define KVM_REG_MIPS_CP0_EBASE MIPS_CP0_64(15, 1)
+#define KVM_REG_MIPS_CP0_CONFIG MIPS_CP0_32(16, 0)
+#define KVM_REG_MIPS_CP0_CONFIG1 MIPS_CP0_32(16, 1)
+#define KVM_REG_MIPS_CP0_CONFIG2 MIPS_CP0_32(16, 2)
+#define KVM_REG_MIPS_CP0_CONFIG3 MIPS_CP0_32(16, 3)
+#define KVM_REG_MIPS_CP0_CONFIG7 MIPS_CP0_32(16, 7)
+#define KVM_REG_MIPS_CP0_XCONTEXT MIPS_CP0_64(20, 0)
+#define KVM_REG_MIPS_CP0_ERROREPC MIPS_CP0_64(30, 0)
static u64 kvm_mips_get_one_regs[] = {
KVM_REG_MIPS_R0,
@@ -567,8 +573,6 @@
static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg)
{
- u64 __user *uaddr = (u64 __user *)(long)reg->addr;
-
struct mips_coproc *cop0 = vcpu->arch.cop0;
s64 v;
@@ -631,18 +635,39 @@
default:
return -EINVAL;
}
- return put_user(v, uaddr);
+ if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U64) {
+ u64 __user *uaddr64 = (u64 __user *)(long)reg->addr;
+ return put_user(v, uaddr64);
+ } else if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U32) {
+ u32 __user *uaddr32 = (u32 __user *)(long)reg->addr;
+ u32 v32 = (u32)v;
+ return put_user(v32, uaddr32);
+ } else {
+ return -EINVAL;
+ }
}
static int kvm_mips_set_reg(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg)
{
- u64 __user *uaddr = (u64 __user *)(long)reg->addr;
struct mips_coproc *cop0 = vcpu->arch.cop0;
u64 v;
- if (get_user(v, uaddr) != 0)
- return -EFAULT;
+ if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U64) {
+ u64 __user *uaddr64 = (u64 __user *)(long)reg->addr;
+
+ if (get_user(v, uaddr64) != 0)
+ return -EFAULT;
+ } else if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U32) {
+ u32 __user *uaddr32 = (u32 __user *)(long)reg->addr;
+ s32 v32;
+
+ if (get_user(v32, uaddr32) != 0)
+ return -EFAULT;
+ v = (s64)v32;
+ } else {
+ return -EINVAL;
+ }
switch (reg->id) {
case KVM_REG_MIPS_R0:
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 26807e5..6f3887d 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -176,6 +176,7 @@
#define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000)
#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000)
#define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000)
+#define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000)
#ifndef __ASSEMBLY__
@@ -394,19 +395,20 @@
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
- CPU_FTR_HVMODE)
+ CPU_FTR_HVMODE | CPU_FTR_DABRX)
#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
- CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
+ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
- CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)
+ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
+ CPU_FTR_DABRX)
#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -415,7 +417,7 @@
CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
- CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
+ CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX)
#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -430,14 +432,15 @@
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
- CPU_FTR_UNALIGNED_LD_STD)
+ CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_PURR | CPU_FTR_REAL_LE)
+ CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
#define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
- CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX)
+ CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | \
+ CPU_FTR_ICSWX | CPU_FTR_DABRX )
#ifdef __powerpc64__
#ifdef CONFIG_PPC_BOOK3E
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 8e5fae8..46793b5 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -513,7 +513,7 @@
*/
#define STD_EXCEPTION_COMMON_ASYNC(trap, label, hdlr) \
EXCEPTION_COMMON(trap, label, hdlr, ret_from_except_lite, \
- FINISH_NAP;RUNLATCH_ON;DISABLE_INTS)
+ FINISH_NAP;DISABLE_INTS;RUNLATCH_ON)
/*
* When the idle code in power4_idle puts the CPU into NAP mode,
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index b9dd382..851bac7 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -54,8 +54,16 @@
#define BOOKE_INTERRUPT_DEBUG 15
/* E500 */
-#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
-#define BOOKE_INTERRUPT_SPE_FP_DATA 33
+#define BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL 32
+#define BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST 33
+/*
+ * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same defines
+ */
+#define BOOKE_INTERRUPT_SPE_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL
+#define BOOKE_INTERRUPT_SPE_FP_DATA BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST
+#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL
+#define BOOKE_INTERRUPT_ALTIVEC_ASSIST \
+ BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST
#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
#define BOOKE_INTERRUPT_DOORBELL 36
@@ -67,10 +75,6 @@
#define BOOKE_INTERRUPT_HV_SYSCALL 40
#define BOOKE_INTERRUPT_HV_PRIV 41
-/* altivec */
-#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 42
-#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 43
-
/* book3s */
#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 1f0937d..2a45d0f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -452,8 +452,8 @@
.mmu_features = MMU_FTRS_POWER8,
.icache_bsize = 128,
.dcache_bsize = 128,
- .oprofile_type = PPC_OPROFILE_POWER4,
- .oprofile_cpu_type = 0,
+ .oprofile_type = PPC_OPROFILE_INVALID,
+ .oprofile_cpu_type = "ppc64/ibm-compat-v1",
.cpu_setup = __setup_cpu_power8,
.cpu_restore = __restore_cpu_power8,
.platform = "power8",
@@ -506,8 +506,8 @@
.dcache_bsize = 128,
.num_pmcs = 6,
.pmc_type = PPC_PMC_IBM,
- .oprofile_cpu_type = 0,
- .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_cpu_type = "ppc64/power8",
+ .oprofile_type = PPC_OPROFILE_INVALID,
.cpu_setup = __setup_cpu_power8,
.cpu_restore = __restore_cpu_power8,
.platform = "power8",
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 246b11c..8741c85 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -465,20 +465,6 @@
std r0, THREAD_EBBHR(r3)
mfspr r0, SPRN_EBBRR
std r0, THREAD_EBBRR(r3)
-
- /* PMU registers made user read/(write) by EBB */
- mfspr r0, SPRN_SIAR
- std r0, THREAD_SIAR(r3)
- mfspr r0, SPRN_SDAR
- std r0, THREAD_SDAR(r3)
- mfspr r0, SPRN_SIER
- std r0, THREAD_SIER(r3)
- mfspr r0, SPRN_MMCR0
- std r0, THREAD_MMCR0(r3)
- mfspr r0, SPRN_MMCR2
- std r0, THREAD_MMCR2(r3)
- mfspr r0, SPRN_MMCRA
- std r0, THREAD_MMCRA(r3)
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
#endif
@@ -581,20 +567,6 @@
ld r0, THREAD_EBBRR(r4)
mtspr SPRN_EBBRR, r0
- /* PMU registers made user read/(write) by EBB */
- ld r0, THREAD_SIAR(r4)
- mtspr SPRN_SIAR, r0
- ld r0, THREAD_SDAR(r4)
- mtspr SPRN_SDAR, r0
- ld r0, THREAD_SIER(r4)
- mtspr SPRN_SIER, r0
- ld r0, THREAD_MMCR0(r4)
- mtspr SPRN_MMCR0, r0
- ld r0, THREAD_MMCR2(r4)
- mtspr SPRN_MMCR2, r0
- ld r0, THREAD_MMCRA(r4)
- mtspr SPRN_MMCRA, r0
-
ld r0,THREAD_TAR(r4)
mtspr SPRN_TAR,r0
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index e6eba1b..40e4a17 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -454,38 +454,14 @@
xori r10,r10,(MSR_FE0|MSR_FE1)
mtmsrd r10
sync
- fmr 0,0
- fmr 1,1
- fmr 2,2
- fmr 3,3
- fmr 4,4
- fmr 5,5
- fmr 6,6
- fmr 7,7
- fmr 8,8
- fmr 9,9
- fmr 10,10
- fmr 11,11
- fmr 12,12
- fmr 13,13
- fmr 14,14
- fmr 15,15
- fmr 16,16
- fmr 17,17
- fmr 18,18
- fmr 19,19
- fmr 20,20
- fmr 21,21
- fmr 22,22
- fmr 23,23
- fmr 24,24
- fmr 25,25
- fmr 26,26
- fmr 27,27
- fmr 28,28
- fmr 29,29
- fmr 30,30
- fmr 31,31
+
+#define FMR2(n) fmr (n), (n) ; fmr n+1, n+1
+#define FMR4(n) FMR2(n) ; FMR2(n+2)
+#define FMR8(n) FMR4(n) ; FMR4(n+4)
+#define FMR16(n) FMR8(n) ; FMR8(n+8)
+#define FMR32(n) FMR16(n) ; FMR16(n+16)
+ FMR32(0)
+
FTR_SECTION_ELSE
/*
* To denormalise we need to move a copy of the register to itself.
@@ -495,39 +471,25 @@
oris r10,r10,MSR_VSX@h
mtmsrd r10
sync
- XVCPSGNDP(0,0,0)
- XVCPSGNDP(1,1,1)
- XVCPSGNDP(2,2,2)
- XVCPSGNDP(3,3,3)
- XVCPSGNDP(4,4,4)
- XVCPSGNDP(5,5,5)
- XVCPSGNDP(6,6,6)
- XVCPSGNDP(7,7,7)
- XVCPSGNDP(8,8,8)
- XVCPSGNDP(9,9,9)
- XVCPSGNDP(10,10,10)
- XVCPSGNDP(11,11,11)
- XVCPSGNDP(12,12,12)
- XVCPSGNDP(13,13,13)
- XVCPSGNDP(14,14,14)
- XVCPSGNDP(15,15,15)
- XVCPSGNDP(16,16,16)
- XVCPSGNDP(17,17,17)
- XVCPSGNDP(18,18,18)
- XVCPSGNDP(19,19,19)
- XVCPSGNDP(20,20,20)
- XVCPSGNDP(21,21,21)
- XVCPSGNDP(22,22,22)
- XVCPSGNDP(23,23,23)
- XVCPSGNDP(24,24,24)
- XVCPSGNDP(25,25,25)
- XVCPSGNDP(26,26,26)
- XVCPSGNDP(27,27,27)
- XVCPSGNDP(28,28,28)
- XVCPSGNDP(29,29,29)
- XVCPSGNDP(30,30,30)
- XVCPSGNDP(31,31,31)
+
+#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1)
+#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2)
+#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4)
+#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8)
+#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16)
+ XVCPSGNDP32(0)
+
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206)
+
+BEGIN_FTR_SECTION
+ b denorm_done
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
+/*
+ * To denormalise we need to move a copy of the register to itself.
+ * For POWER8 we need to do that for all 64 VSX registers
+ */
+ XVCPSGNDP32(32)
+denorm_done:
mtspr SPRN_HSRR0,r11
mtcrf 0x80,r9
ld r9,PACA_EXGEN+EX_R9(r13)
@@ -721,7 +683,7 @@
STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception)
STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception)
STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception)
- STD_EXCEPTION_COMMON(0xe40, emulation_assist, .program_check_exception)
+ STD_EXCEPTION_COMMON(0xe40, emulation_assist, .emulation_assist_interrupt)
STD_EXCEPTION_COMMON(0xe60, hmi_exception, .unknown_exception)
#ifdef CONFIG_PPC_DOORBELL
STD_EXCEPTION_COMMON_ASYNC(0xe80, h_doorbell, .doorbell_exception)
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 5cbcf4d..ea185e0 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -162,7 +162,7 @@
* in case we also had a rollover while hard disabled
*/
local_paca->irq_happened &= ~PACA_IRQ_DEC;
- if (decrementer_check_overflow())
+ if ((happened & PACA_IRQ_DEC) || decrementer_check_overflow())
return 0x900;
/* Finally check if an external interrupt happened */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7f2273c..eabeec9 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -827,6 +827,7 @@
}
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
struct resource *res = dev->resource + i;
+ struct pci_bus_region reg;
if (!res->flags)
continue;
@@ -835,8 +836,9 @@
* at 0 as unset as well, except if PCI_PROBE_ONLY is also set
* since in that case, we don't want to re-assign anything
*/
+ pcibios_resource_to_bus(dev, ®, res);
if (pci_has_flag(PCI_REASSIGN_ALL_RSRC) ||
- (res->start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) {
+ (reg.start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) {
/* Only print message if not re-assigning */
if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC))
pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] "
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a902723..076d124 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -399,7 +399,8 @@
static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
{
mtspr(SPRN_DABR, dabr);
- mtspr(SPRN_DABRX, dabrx);
+ if (cpu_has_feature(CPU_FTR_DABRX))
+ mtspr(SPRN_DABRX, dabrx);
return 0;
}
#else
@@ -1368,7 +1369,7 @@
#ifdef CONFIG_PPC64
/* Called with hard IRQs off */
-void __ppc64_runlatch_on(void)
+void notrace __ppc64_runlatch_on(void)
{
struct thread_info *ti = current_thread_info();
unsigned long ctrl;
@@ -1381,7 +1382,7 @@
}
/* Called with hard IRQs off */
-void __ppc64_runlatch_off(void)
+void notrace __ppc64_runlatch_off(void)
{
struct thread_info *ti = current_thread_info();
unsigned long ctrl;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f18c79c..c0e5caf 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1165,6 +1165,16 @@
exception_exit(prev_state);
}
+/*
+ * This occurs when running in hypervisor mode on POWER6 or later
+ * and an illegal instruction is encountered.
+ */
+void __kprobes emulation_assist_interrupt(struct pt_regs *regs)
+{
+ regs->msr |= REASON_ILLEGAL;
+ program_check_exception(regs);
+}
+
void alignment_exception(struct pt_regs *regs)
{
enum ctx_state prev_state = exception_enter();
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index 5dd3ab4..ed03854 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -441,6 +441,7 @@
struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
struct kvmppc_44x_tlbe *tlbe;
unsigned int gtlb_index;
+ int idx;
gtlb_index = kvmppc_get_gpr(vcpu, ra);
if (gtlb_index >= KVM44x_GUEST_TLB_SIZE) {
@@ -473,6 +474,8 @@
return EMULATE_FAIL;
}
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+
if (tlbe_is_host_safe(vcpu, tlbe)) {
gva_t eaddr;
gpa_t gpaddr;
@@ -489,6 +492,8 @@
kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index);
}
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
+
trace_kvm_gtlb_write(gtlb_index, tlbe->tid, tlbe->word0, tlbe->word1,
tlbe->word2);
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 1020119..5cd7ad0 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -832,6 +832,18 @@
{
int r = RESUME_HOST;
int s;
+ int idx;
+
+#ifdef CONFIG_PPC64
+ WARN_ON(local_paca->irq_happened != 0);
+#endif
+
+ /*
+ * We enter with interrupts disabled in hardware, but
+ * we need to call hard_irq_disable anyway to ensure that
+ * the software state is kept in sync.
+ */
+ hard_irq_disable();
/* update before a new last_exit_type is rewritten */
kvmppc_update_timing_stats(vcpu);
@@ -1053,6 +1065,8 @@
break;
}
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+
gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr);
gfn = gpaddr >> PAGE_SHIFT;
@@ -1075,6 +1089,7 @@
kvmppc_account_exit(vcpu, MMIO_EXITS);
}
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
break;
}
@@ -1098,6 +1113,8 @@
kvmppc_account_exit(vcpu, ITLB_VIRT_MISS_EXITS);
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+
gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr);
gfn = gpaddr >> PAGE_SHIFT;
@@ -1114,6 +1131,7 @@
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_MACHINE_CHECK);
}
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
break;
}
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index c41a5a9..6d6f153 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -396,6 +396,7 @@
struct kvm_book3e_206_tlb_entry *gtlbe;
int tlbsel, esel;
int recal = 0;
+ int idx;
tlbsel = get_tlb_tlbsel(vcpu);
esel = get_tlb_esel(vcpu, tlbsel);
@@ -430,6 +431,8 @@
kvmppc_set_tlb1map_range(vcpu, gtlbe);
}
+ idx = srcu_read_lock(&vcpu->kvm->srcu);
+
/* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */
if (tlbe_is_host_safe(vcpu, gtlbe)) {
u64 eaddr = get_tlb_eaddr(gtlbe);
@@ -444,6 +447,8 @@
kvmppc_mmu_map(vcpu, eaddr, raddr, index_of(tlbsel, esel));
}
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
+
kvmppc_set_exit_type(vcpu, EMULATED_TLBWE_EXITS);
return EMULATE_DONE;
}
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index 753cc99..19c8379 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -177,8 +177,6 @@
r = 0;
else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0)
r = 0;
- else if (strcmp(cur_cpu_spec->cpu_name, "e6500") == 0)
- r = 0;
else
r = -ENOTSUPP;
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 845c867..29c6482 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1758,7 +1758,7 @@
}
}
}
- if ((!found) && printk_ratelimit())
+ if (!found && !nmi && printk_ratelimit())
printk(KERN_WARNING "Can't find PMC that caused IRQ\n");
/*
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 19506f9..b456b15 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -83,7 +83,11 @@
ibm_configure_pe = rtas_token("ibm,configure-pe");
ibm_configure_bridge = rtas_token("ibm,configure-bridge");
- /* necessary sanity check */
+ /*
+ * Necessary sanity check. We needn't check "get-config-addr-info"
+ * and its variant since the old firmware probably support address
+ * of domain/bus/slot/function for EEH RTAS operations.
+ */
if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) {
pr_warning("%s: RTAS service <ibm,set-eeh-option> invalid\n",
__func__);
@@ -102,12 +106,6 @@
pr_warning("%s: RTAS service <ibm,slot-error-detail> invalid\n",
__func__);
return -EINVAL;
- } else if (ibm_get_config_addr_info2 == RTAS_UNKNOWN_SERVICE &&
- ibm_get_config_addr_info == RTAS_UNKNOWN_SERVICE) {
- pr_warning("%s: RTAS service <ibm,get-config-addr-info2> and "
- "<ibm,get-config-addr-info> invalid\n",
- __func__);
- return -EINVAL;
} else if (ibm_configure_pe == RTAS_UNKNOWN_SERVICE &&
ibm_configure_bridge == RTAS_UNKNOWN_SERVICE) {
pr_warning("%s: RTAS service <ibm,configure-pe> and "
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index ac01463..e8b6e5b 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -623,7 +623,7 @@
" csg %0,%1,%2\n"
" jl 0b\n"
: "=&d" (old), "=&d" (new), "=Q" (ptep[PTRS_PER_PTE])
- : "Q" (ptep[PTRS_PER_PTE]) : "cc");
+ : "Q" (ptep[PTRS_PER_PTE]) : "cc", "memory");
#endif
return __pgste(new);
}
@@ -635,11 +635,19 @@
" nihh %1,0xff7f\n" /* clear RCP_PCL_BIT */
" stg %1,%0\n"
: "=Q" (ptep[PTRS_PER_PTE])
- : "d" (pgste_val(pgste)), "Q" (ptep[PTRS_PER_PTE]) : "cc");
+ : "d" (pgste_val(pgste)), "Q" (ptep[PTRS_PER_PTE])
+ : "cc", "memory");
preempt_enable();
#endif
}
+static inline void pgste_set(pte_t *ptep, pgste_t pgste)
+{
+#ifdef CONFIG_PGSTE
+ *(pgste_t *)(ptep + PTRS_PER_PTE) = pgste;
+#endif
+}
+
static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste)
{
#ifdef CONFIG_PGSTE
@@ -704,17 +712,19 @@
{
#ifdef CONFIG_PGSTE
unsigned long address;
- unsigned long okey, nkey;
+ unsigned long nkey;
if (pte_val(entry) & _PAGE_INVALID)
return;
+ VM_BUG_ON(!(pte_val(*ptep) & _PAGE_INVALID));
address = pte_val(entry) & PAGE_MASK;
- okey = nkey = page_get_storage_key(address);
- nkey &= ~(_PAGE_ACC_BITS | _PAGE_FP_BIT);
- /* Set page access key and fetch protection bit from pgste */
- nkey |= (pgste_val(pgste) & (RCP_ACC_BITS | RCP_FP_BIT)) >> 56;
- if (okey != nkey)
- page_set_storage_key(address, nkey, 0);
+ /*
+ * Set page access key and fetch protection bit from pgste.
+ * The guest C/R information is still in the PGSTE, set real
+ * key C/R to 0.
+ */
+ nkey = (pgste_val(pgste) & (RCP_ACC_BITS | RCP_FP_BIT)) >> 56;
+ page_set_storage_key(address, nkey, 0);
#endif
}
@@ -1099,8 +1109,10 @@
if (!mm_exclusive(mm))
__ptep_ipte(address, ptep);
- if (mm_has_pgste(mm))
+ if (mm_has_pgste(mm)) {
pgste = pgste_update_all(&pte, pgste);
+ pgste_set(ptep, pgste);
+ }
return pte;
}
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 2982974..87acc38 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -74,6 +74,8 @@
static void show_trace(struct task_struct *task, unsigned long *stack)
{
+ const unsigned long frame_size =
+ STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
register unsigned long __r15 asm ("15");
unsigned long sp;
@@ -82,11 +84,13 @@
sp = task ? task->thread.ksp : __r15;
printk("Call Trace:\n");
#ifdef CONFIG_CHECK_STACK
- sp = __show_trace(sp, S390_lowcore.panic_stack - 4096,
- S390_lowcore.panic_stack);
+ sp = __show_trace(sp,
+ S390_lowcore.panic_stack + frame_size - 4096,
+ S390_lowcore.panic_stack + frame_size);
#endif
- sp = __show_trace(sp, S390_lowcore.async_stack - ASYNC_SIZE,
- S390_lowcore.async_stack);
+ sp = __show_trace(sp,
+ S390_lowcore.async_stack + frame_size - ASYNC_SIZE,
+ S390_lowcore.async_stack + frame_size);
if (task)
__show_trace(sp, (unsigned long) task_stack_page(task),
(unsigned long) task_stack_page(task) + THREAD_SIZE);
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index f7fb589..408e866 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -311,3 +311,67 @@
spin_unlock(&ma_subclass_lock);
}
EXPORT_SYMBOL(measurement_alert_subclass_unregister);
+
+void synchronize_irq(unsigned int irq)
+{
+ /*
+ * Not needed, the handler is protected by a lock and IRQs that occur
+ * after the handler is deleted are just NOPs.
+ */
+}
+EXPORT_SYMBOL_GPL(synchronize_irq);
+
+#ifndef CONFIG_PCI
+
+/* Only PCI devices have dynamically-defined IRQ handlers */
+
+int request_irq(unsigned int irq, irq_handler_t handler,
+ unsigned long irqflags, const char *devname, void *dev_id)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(request_irq);
+
+void free_irq(unsigned int irq, void *dev_id)
+{
+ WARN_ON(1);
+}
+EXPORT_SYMBOL_GPL(free_irq);
+
+void enable_irq(unsigned int irq)
+{
+ WARN_ON(1);
+}
+EXPORT_SYMBOL_GPL(enable_irq);
+
+void disable_irq(unsigned int irq)
+{
+ WARN_ON(1);
+}
+EXPORT_SYMBOL_GPL(disable_irq);
+
+#endif /* !CONFIG_PCI */
+
+void disable_irq_nosync(unsigned int irq)
+{
+ disable_irq(irq);
+}
+EXPORT_SYMBOL_GPL(disable_irq_nosync);
+
+unsigned long probe_irq_on(void)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(probe_irq_on);
+
+int probe_irq_off(unsigned long val)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(probe_irq_off);
+
+unsigned int probe_irq_mask(unsigned long val)
+{
+ return val;
+}
+EXPORT_SYMBOL_GPL(probe_irq_mask);
diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S
index b6506ee..29bd7be 100644
--- a/arch/s390/kernel/sclp.S
+++ b/arch/s390/kernel/sclp.S
@@ -225,7 +225,7 @@
ahi %r2,1
ltr %r0,%r0 # end of string?
jz .LfinalizemtoS4
- chi %r0,0x15 # end of line (NL)?
+ chi %r0,0x0a # end of line (NL)?
jz .LfinalizemtoS4
stc %r0,0(%r6,%r7) # copy to mto
la %r11,0(%r6,%r7)
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index e6f15b5..f1e5be8 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -302,15 +302,6 @@
return rc;
}
-void synchronize_irq(unsigned int irq)
-{
- /*
- * Not needed, the handler is protected by a lock and IRQs that occur
- * after the handler is deleted are just NOPs.
- */
-}
-EXPORT_SYMBOL_GPL(synchronize_irq);
-
void enable_irq(unsigned int irq)
{
struct msi_desc *msi = irq_get_msi_desc(irq);
@@ -327,30 +318,6 @@
}
EXPORT_SYMBOL_GPL(disable_irq);
-void disable_irq_nosync(unsigned int irq)
-{
- disable_irq(irq);
-}
-EXPORT_SYMBOL_GPL(disable_irq_nosync);
-
-unsigned long probe_irq_on(void)
-{
- return 0;
-}
-EXPORT_SYMBOL_GPL(probe_irq_on);
-
-int probe_irq_off(unsigned long val)
-{
- return 0;
-}
-EXPORT_SYMBOL_GPL(probe_irq_off);
-
-unsigned int probe_irq_mask(unsigned long val)
-{
- return val;
-}
-EXPORT_SYMBOL_GPL(probe_irq_mask);
-
void pcibios_fixup_bus(struct pci_bus *bus)
{
}
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 9f20566..79cc0d1 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -54,6 +54,7 @@
int of_set_property(struct device_node *dp, const char *name, void *val, int len)
{
struct property **prevp;
+ unsigned long flags;
void *new_val;
int err;
@@ -64,7 +65,7 @@
err = -ENODEV;
mutex_lock(&of_set_property_mutex);
- raw_spin_lock(&devtree_lock);
+ raw_spin_lock_irqsave(&devtree_lock, flags);
prevp = &dp->properties;
while (*prevp) {
struct property *prop = *prevp;
@@ -91,7 +92,7 @@
}
prevp = &(*prevp)->next;
}
- raw_spin_unlock(&devtree_lock);
+ raw_spin_unlock_irqrestore(&devtree_lock, flags);
mutex_unlock(&of_set_property_mutex);
/* XXX Upate procfs if necessary... */
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 35ee62f..c205035 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -251,51 +251,6 @@
*size = len;
}
-static efi_status_t setup_efi_vars(struct boot_params *params)
-{
- struct setup_data *data;
- struct efi_var_bootdata *efidata;
- u64 store_size, remaining_size, var_size;
- efi_status_t status;
-
- if (sys_table->runtime->hdr.revision < EFI_2_00_SYSTEM_TABLE_REVISION)
- return EFI_UNSUPPORTED;
-
- data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
-
- while (data && data->next)
- data = (struct setup_data *)(unsigned long)data->next;
-
- status = efi_call_phys4((void *)sys_table->runtime->query_variable_info,
- EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS, &store_size,
- &remaining_size, &var_size);
-
- if (status != EFI_SUCCESS)
- return status;
-
- status = efi_call_phys3(sys_table->boottime->allocate_pool,
- EFI_LOADER_DATA, sizeof(*efidata), &efidata);
-
- if (status != EFI_SUCCESS)
- return status;
-
- efidata->data.type = SETUP_EFI_VARS;
- efidata->data.len = sizeof(struct efi_var_bootdata) -
- sizeof(struct setup_data);
- efidata->data.next = 0;
- efidata->store_size = store_size;
- efidata->remaining_size = remaining_size;
- efidata->max_var_size = var_size;
-
- if (data)
- data->next = (unsigned long)efidata;
- else
- params->hdr.setup_data = (unsigned long)efidata;
-
-}
-
static efi_status_t setup_efi_pci(struct boot_params *params)
{
efi_pci_io_protocol *pci;
@@ -1202,8 +1157,6 @@
setup_graphics(boot_params);
- setup_efi_vars(boot_params);
-
setup_efi_pci(boot_params);
status = efi_call_phys3(sys_table->boottime->allocate_pool,
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 2fb5d58..60c89f3 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -102,13 +102,6 @@
extern void efi_unmap_memmap(void);
extern void efi_memory_uc(u64 addr, unsigned long size);
-struct efi_var_bootdata {
- struct setup_data data;
- u64 store_size;
- u64 remaining_size;
- u64 max_var_size;
-};
-
#ifdef CONFIG_EFI
static inline bool efi_is_native(void)
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 0874424..c15ddaf 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -6,7 +6,6 @@
#define SETUP_E820_EXT 1
#define SETUP_DTB 2
#define SETUP_PCI 3
-#define SETUP_EFI_VARS 4
/* ram_size flags */
#define RAMDISK_IMAGE_START_MASK 0x07FF
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 7a6f3b3..f2bb9c9 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -160,7 +160,7 @@
xorq %rbp, %rbp
xorq %r8, %r8
xorq %r9, %r9
- xorq %r10, %r9
+ xorq %r10, %r10
xorq %r11, %r11
xorq %r12, %r12
xorq %r13, %r13
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index eaac174..1f34e92 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -277,6 +277,9 @@
end_pfn = limit_pfn;
nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
+ if (!after_bootmem)
+ adjust_range_page_size_mask(mr, nr_range);
+
/* try to merge same page size and continuous */
for (i = 0; nr_range > 1 && i < nr_range - 1; i++) {
unsigned long old_start;
@@ -291,9 +294,6 @@
nr_range--;
}
- if (!after_bootmem)
- adjust_range_page_size_mask(mr, nr_range);
-
for (i = 0; i < nr_range; i++)
printk(KERN_DEBUG " [mem %#010lx-%#010lx] page %s\n",
mr[i].start, mr[i].end - 1,
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 82089d8..5ae2eb0 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -42,7 +42,6 @@
#include <linux/io.h>
#include <linux/reboot.h>
#include <linux/bcd.h>
-#include <linux/ucs2_string.h>
#include <asm/setup.h>
#include <asm/efi.h>
@@ -54,12 +53,12 @@
#define EFI_DEBUG 1
-/*
- * There's some additional metadata associated with each
- * variable. Intel's reference implementation is 60 bytes - bump that
- * to account for potential alignment constraints
- */
-#define VAR_METADATA_SIZE 64
+#define EFI_MIN_RESERVE 5120
+
+#define EFI_DUMMY_GUID \
+ EFI_GUID(0x4424ac57, 0xbe4b, 0x47dd, 0x9e, 0x97, 0xed, 0x50, 0xf0, 0x9f, 0x92, 0xa9)
+
+static efi_char16_t efi_dummy_name[6] = { 'D', 'U', 'M', 'M', 'Y', 0 };
struct efi __read_mostly efi = {
.mps = EFI_INVALID_TABLE_ADDR,
@@ -79,13 +78,6 @@
static struct efi efi_phys __initdata;
static efi_system_table_t efi_systab __initdata;
-static u64 efi_var_store_size;
-static u64 efi_var_remaining_size;
-static u64 efi_var_max_var_size;
-static u64 boot_used_size;
-static u64 boot_var_size;
-static u64 active_size;
-
unsigned long x86_efi_facility;
/*
@@ -188,53 +180,8 @@
efi_char16_t *name,
efi_guid_t *vendor)
{
- efi_status_t status;
- static bool finished = false;
- static u64 var_size;
-
- status = efi_call_virt3(get_next_variable,
- name_size, name, vendor);
-
- if (status == EFI_NOT_FOUND) {
- finished = true;
- if (var_size < boot_used_size) {
- boot_var_size = boot_used_size - var_size;
- active_size += boot_var_size;
- } else {
- printk(KERN_WARNING FW_BUG "efi: Inconsistent initial sizes\n");
- }
- }
-
- if (boot_used_size && !finished) {
- unsigned long size = 0;
- u32 attr;
- efi_status_t s;
- void *tmp;
-
- s = virt_efi_get_variable(name, vendor, &attr, &size, NULL);
-
- if (s != EFI_BUFFER_TOO_SMALL || !size)
- return status;
-
- tmp = kmalloc(size, GFP_ATOMIC);
-
- if (!tmp)
- return status;
-
- s = virt_efi_get_variable(name, vendor, &attr, &size, tmp);
-
- if (s == EFI_SUCCESS && (attr & EFI_VARIABLE_NON_VOLATILE)) {
- var_size += size;
- var_size += ucs2_strsize(name, 1024);
- active_size += size;
- active_size += VAR_METADATA_SIZE;
- active_size += ucs2_strsize(name, 1024);
- }
-
- kfree(tmp);
- }
-
- return status;
+ return efi_call_virt3(get_next_variable,
+ name_size, name, vendor);
}
static efi_status_t virt_efi_set_variable(efi_char16_t *name,
@@ -243,34 +190,9 @@
unsigned long data_size,
void *data)
{
- efi_status_t status;
- u32 orig_attr = 0;
- unsigned long orig_size = 0;
-
- status = virt_efi_get_variable(name, vendor, &orig_attr, &orig_size,
- NULL);
-
- if (status != EFI_BUFFER_TOO_SMALL)
- orig_size = 0;
-
- status = efi_call_virt5(set_variable,
- name, vendor, attr,
- data_size, data);
-
- if (status == EFI_SUCCESS) {
- if (orig_size) {
- active_size -= orig_size;
- active_size -= ucs2_strsize(name, 1024);
- active_size -= VAR_METADATA_SIZE;
- }
- if (data_size) {
- active_size += data_size;
- active_size += ucs2_strsize(name, 1024);
- active_size += VAR_METADATA_SIZE;
- }
- }
-
- return status;
+ return efi_call_virt5(set_variable,
+ name, vendor, attr,
+ data_size, data);
}
static efi_status_t virt_efi_query_variable_info(u32 attr,
@@ -786,9 +708,6 @@
char vendor[100] = "unknown";
int i = 0;
void *tmp;
- struct setup_data *data;
- struct efi_var_bootdata *efi_var_data;
- u64 pa_data;
#ifdef CONFIG_X86_32
if (boot_params.efi_info.efi_systab_hi ||
@@ -806,22 +725,6 @@
if (efi_systab_init(efi_phys.systab))
return;
- pa_data = boot_params.hdr.setup_data;
- while (pa_data) {
- data = early_ioremap(pa_data, sizeof(*efi_var_data));
- if (data->type == SETUP_EFI_VARS) {
- efi_var_data = (struct efi_var_bootdata *)data;
-
- efi_var_store_size = efi_var_data->store_size;
- efi_var_remaining_size = efi_var_data->remaining_size;
- efi_var_max_var_size = efi_var_data->max_var_size;
- }
- pa_data = data->next;
- early_iounmap(data, sizeof(*efi_var_data));
- }
-
- boot_used_size = efi_var_store_size - efi_var_remaining_size;
-
set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility);
/*
@@ -1085,6 +988,13 @@
runtime_code_page_mkexec();
kfree(new_memmap);
+
+ /* clean DUMMY object */
+ efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ 0, NULL);
}
/*
@@ -1136,33 +1046,65 @@
efi_status_t status;
u64 storage_size, remaining_size, max_size;
+ if (!(attributes & EFI_VARIABLE_NON_VOLATILE))
+ return 0;
+
status = efi.query_variable_info(attributes, &storage_size,
&remaining_size, &max_size);
if (status != EFI_SUCCESS)
return status;
- if (!max_size && remaining_size > size)
- printk_once(KERN_ERR FW_BUG "Broken EFI implementation"
- " is returning MaxVariableSize=0\n");
/*
* Some firmware implementations refuse to boot if there's insufficient
* space in the variable store. We account for that by refusing the
* write if permitting it would reduce the available space to under
- * 50%. However, some firmware won't reclaim variable space until
- * after the used (not merely the actively used) space drops below
- * a threshold. We can approximate that case with the value calculated
- * above. If both the firmware and our calculations indicate that the
- * available space would drop below 50%, refuse the write.
+ * 5KB. This figure was provided by Samsung, so should be safe.
*/
+ if ((remaining_size - size < EFI_MIN_RESERVE) &&
+ !efi_no_storage_paranoia) {
- if (!storage_size || size > remaining_size ||
- (max_size && size > max_size))
- return EFI_OUT_OF_RESOURCES;
+ /*
+ * Triggering garbage collection may require that the firmware
+ * generate a real EFI_OUT_OF_RESOURCES error. We can force
+ * that by attempting to use more space than is available.
+ */
+ unsigned long dummy_size = remaining_size + 1024;
+ void *dummy = kmalloc(dummy_size, GFP_ATOMIC);
- if (!efi_no_storage_paranoia &&
- ((active_size + size + VAR_METADATA_SIZE > storage_size / 2) &&
- (remaining_size - size < storage_size / 2)))
- return EFI_OUT_OF_RESOURCES;
+ status = efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ dummy_size, dummy);
+
+ if (status == EFI_SUCCESS) {
+ /*
+ * This should have failed, so if it didn't make sure
+ * that we delete it...
+ */
+ efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ 0, dummy);
+ }
+
+ /*
+ * The runtime code may now have triggered a garbage collection
+ * run, so check the variable info again
+ */
+ status = efi.query_variable_info(attributes, &storage_size,
+ &remaining_size, &max_size);
+
+ if (status != EFI_SUCCESS)
+ return status;
+
+ /*
+ * There still isn't enough room, so return an error
+ */
+ if (remaining_size - size < EFI_MIN_RESERVE)
+ return EFI_OUT_OF_RESOURCES;
+ }
return EFI_SUCCESS;
}
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 590be10..f7bab68 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -42,9 +42,6 @@
"^(xen_irq_disable_direct_reloc$|"
"xen_save_fl_direct_reloc$|"
"VDSO|"
-#if ELF_BITS == 64
- "__vvar_page|"
-#endif
"__crc_)",
/*
@@ -72,6 +69,7 @@
"__per_cpu_load|"
"init_per_cpu__.*|"
"__end_rodata_hpage_align|"
+ "__vvar_page|"
#endif
"_end)$"
};
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index fb44426..d99cae8 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/smp.h>
#include <linux/irq_work.h>
+#include <linux/tick.h>
#include <asm/paravirt.h>
#include <asm/desc.h>
@@ -447,6 +448,13 @@
play_dead_common();
HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
cpu_bringup();
+ /*
+ * commit 4b0c0f294 (tick: Cleanup NOHZ per cpu data on cpu down)
+ * clears certain data that the cpu_idle loop (which called us
+ * and that we return from) expects. The only way to get that
+ * data back is to call:
+ */
+ tick_nohz_idle_enter();
}
#else /* !CONFIG_HOTPLUG_CPU */
diff --git a/block/blk-core.c b/block/blk-core.c
index 33c33bc..d5745b5 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3164,7 +3164,7 @@
q->rpm_status = RPM_ACTIVE;
__blk_run_queue(q);
pm_runtime_mark_last_busy(q->dev);
- pm_runtime_autosuspend(q->dev);
+ pm_request_autosuspend(q->dev);
} else {
q->rpm_status = RPM_SUSPENDED;
}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 622d8a4..bf8148e 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -823,6 +823,7 @@
config CRYPTO_BLOWFISH_AVX2_X86_64
tristate "Blowfish cipher algorithm (x86_64/AVX2)"
depends on X86 && 64BIT
+ depends on BROKEN
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
select CRYPTO_ABLK_HELPER_X86
@@ -1299,6 +1300,7 @@
config CRYPTO_TWOFISH_AVX2_X86_64
tristate "Twofish cipher algorithm (x86_64/AVX2)"
depends on X86 && 64BIT
+ depends on BROKEN
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
select CRYPTO_ABLK_HELPER_X86
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 44225cb..b14ac46 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1017,11 +1017,8 @@
return -ENOSYS;
result = driver->ops.add(device);
- if (result) {
- device->driver = NULL;
- device->driver_data = NULL;
+ if (result)
return result;
- }
device->driver = driver;
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 5d7075d..440eadf 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1722,6 +1722,9 @@
int error;
acpi_status status;
+ if (device->handler)
+ return -EINVAL;
+
status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
device->parent->handle, 1,
acpi_video_bus_match, NULL,
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index aa0875f..02f490b 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -143,7 +143,7 @@
int registers = 0;
int this_registers, average;
- map->lock(map);
+ map->lock(map->lock_arg);
mem_size = sizeof(*rbtree_ctx);
mem_size += BITS_TO_LONGS(map->cache_present_nbits) * sizeof(long);
@@ -170,7 +170,7 @@
seq_printf(s, "%d nodes, %d registers, average %d registers, used %zu bytes\n",
nodes, registers, average, mem_size);
- map->unlock(map);
+ map->unlock(map->lock_arg);
return 0;
}
@@ -391,8 +391,6 @@
for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) {
rbnode = rb_entry(node, struct regcache_rbtree_node, node);
- if (rbnode->base_reg < min)
- continue;
if (rbnode->base_reg > max)
break;
if (rbnode->base_reg + rbnode->blklen < min)
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 75923f2..507ee2d 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -270,7 +270,7 @@
BUG_ON(!map->cache_ops || !map->cache_ops->sync);
- map->lock(map);
+ map->lock(map->lock_arg);
/* Remember the initial bypass state */
bypass = map->cache_bypass;
dev_dbg(map->dev, "Syncing %s cache\n",
@@ -306,7 +306,7 @@
trace_regcache_sync(map->dev, name, "stop");
/* Restore the bypass state */
map->cache_bypass = bypass;
- map->unlock(map);
+ map->unlock(map->lock_arg);
return ret;
}
@@ -333,7 +333,7 @@
BUG_ON(!map->cache_ops || !map->cache_ops->sync);
- map->lock(map);
+ map->lock(map->lock_arg);
/* Remember the initial bypass state */
bypass = map->cache_bypass;
@@ -352,7 +352,7 @@
trace_regcache_sync(map->dev, name, "stop region");
/* Restore the bypass state */
map->cache_bypass = bypass;
- map->unlock(map);
+ map->unlock(map->lock_arg);
return ret;
}
@@ -372,11 +372,11 @@
*/
void regcache_cache_only(struct regmap *map, bool enable)
{
- map->lock(map);
+ map->lock(map->lock_arg);
WARN_ON(map->cache_bypass && enable);
map->cache_only = enable;
trace_regmap_cache_only(map->dev, enable);
- map->unlock(map);
+ map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -391,9 +391,9 @@
*/
void regcache_mark_dirty(struct regmap *map)
{
- map->lock(map);
+ map->lock(map->lock_arg);
map->cache_dirty = true;
- map->unlock(map);
+ map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_mark_dirty);
@@ -410,11 +410,11 @@
*/
void regcache_cache_bypass(struct regmap *map, bool enable)
{
- map->lock(map);
+ map->lock(map->lock_arg);
WARN_ON(map->cache_only && enable);
map->cache_bypass = enable;
trace_regmap_cache_bypass(map->dev, enable);
- map->unlock(map);
+ map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 23b701f5..975719b 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -265,6 +265,7 @@
char *start = buf;
unsigned long reg, value;
struct regmap *map = file->private_data;
+ int ret;
buf_size = min(count, (sizeof(buf)-1));
if (copy_from_user(buf, user_buf, buf_size))
@@ -282,7 +283,9 @@
/* Userspace has been fiddling around behind the kernel's back */
add_taint(TAINT_USER, LOCKDEP_NOW_UNRELIABLE);
- regmap_write(map, reg, value);
+ ret = regmap_write(map, reg, value);
+ if (ret < 0)
+ return ret;
return buf_size;
}
#else
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 6374dc1..62b6c2c 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -168,8 +168,6 @@
static int cciss_open(struct block_device *bdev, fmode_t mode);
static int cciss_unlocked_open(struct block_device *bdev, fmode_t mode);
static void cciss_release(struct gendisk *disk, fmode_t mode);
-static int do_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned int cmd, unsigned long arg);
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
@@ -235,7 +233,7 @@
.owner = THIS_MODULE,
.open = cciss_unlocked_open,
.release = cciss_release,
- .ioctl = do_ioctl,
+ .ioctl = cciss_ioctl,
.getgeo = cciss_getgeo,
#ifdef CONFIG_COMPAT
.compat_ioctl = cciss_compat_ioctl,
@@ -1143,16 +1141,6 @@
mutex_unlock(&cciss_mutex);
}
-static int do_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned cmd, unsigned long arg)
-{
- int ret;
- mutex_lock(&cciss_mutex);
- ret = cciss_ioctl(bdev, mode, cmd, arg);
- mutex_unlock(&cciss_mutex);
- return ret;
-}
-
#ifdef CONFIG_COMPAT
static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
@@ -1179,7 +1167,7 @@
case CCISS_REGNEWD:
case CCISS_RESCANDISK:
case CCISS_GETLUNINFO:
- return do_ioctl(bdev, mode, cmd, arg);
+ return cciss_ioctl(bdev, mode, cmd, arg);
case CCISS_PASSTHRU32:
return cciss_ioctl32_passthru(bdev, mode, cmd, arg);
@@ -1219,7 +1207,7 @@
if (err)
return -EFAULT;
- err = do_ioctl(bdev, mode, CCISS_PASSTHRU, (unsigned long)p);
+ err = cciss_ioctl(bdev, mode, CCISS_PASSTHRU, (unsigned long)p);
if (err)
return err;
err |=
@@ -1261,7 +1249,7 @@
if (err)
return -EFAULT;
- err = do_ioctl(bdev, mode, CCISS_BIG_PASSTHRU, (unsigned long)p);
+ err = cciss_ioctl(bdev, mode, CCISS_BIG_PASSTHRU, (unsigned long)p);
if (err)
return err;
err |=
@@ -1311,11 +1299,14 @@
static int cciss_getintinfo(ctlr_info_t *h, void __user *argp)
{
cciss_coalint_struct intinfo;
+ unsigned long flags;
if (!argp)
return -EINVAL;
+ spin_lock_irqsave(&h->lock, flags);
intinfo.delay = readl(&h->cfgtable->HostWrite.CoalIntDelay);
intinfo.count = readl(&h->cfgtable->HostWrite.CoalIntCount);
+ spin_unlock_irqrestore(&h->lock, flags);
if (copy_to_user
(argp, &intinfo, sizeof(cciss_coalint_struct)))
return -EFAULT;
@@ -1356,12 +1347,15 @@
static int cciss_getnodename(ctlr_info_t *h, void __user *argp)
{
NodeName_type NodeName;
+ unsigned long flags;
int i;
if (!argp)
return -EINVAL;
+ spin_lock_irqsave(&h->lock, flags);
for (i = 0; i < 16; i++)
NodeName[i] = readb(&h->cfgtable->ServerName[i]);
+ spin_unlock_irqrestore(&h->lock, flags);
if (copy_to_user(argp, NodeName, sizeof(NodeName_type)))
return -EFAULT;
return 0;
@@ -1398,10 +1392,13 @@
static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp)
{
Heartbeat_type heartbeat;
+ unsigned long flags;
if (!argp)
return -EINVAL;
+ spin_lock_irqsave(&h->lock, flags);
heartbeat = readl(&h->cfgtable->HeartBeat);
+ spin_unlock_irqrestore(&h->lock, flags);
if (copy_to_user(argp, &heartbeat, sizeof(Heartbeat_type)))
return -EFAULT;
return 0;
@@ -1410,10 +1407,13 @@
static int cciss_getbustypes(ctlr_info_t *h, void __user *argp)
{
BusTypes_type BusTypes;
+ unsigned long flags;
if (!argp)
return -EINVAL;
+ spin_lock_irqsave(&h->lock, flags);
BusTypes = readl(&h->cfgtable->BusTypes);
+ spin_unlock_irqrestore(&h->lock, flags);
if (copy_to_user(argp, &BusTypes, sizeof(BusTypes_type)))
return -EFAULT;
return 0;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 847107e..20dd52a 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3002,7 +3002,8 @@
static void mtip_hw_debugfs_exit(struct driver_data *dd)
{
- debugfs_remove_recursive(dd->dfs_node);
+ if (dd->dfs_node)
+ debugfs_remove_recursive(dd->dfs_node);
}
@@ -3863,7 +3864,7 @@
struct driver_data *dd = queue->queuedata;
struct scatterlist *sg;
struct bio_vec *bvec;
- int nents = 0;
+ int i, nents = 0;
int tag = 0, unaligned = 0;
if (unlikely(dd->dd_flag & MTIP_DDF_STOP_IO)) {
@@ -3921,11 +3922,12 @@
}
/* Create the scatter list for this bio. */
- bio_for_each_segment(bvec, bio, nents) {
+ bio_for_each_segment(bvec, bio, i) {
sg_set_page(&sg[nents],
bvec->bv_page,
bvec->bv_len,
bvec->bv_offset);
+ nents++;
}
/* Issue the read/write. */
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 8efdfaa..ce79a59 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -629,7 +629,7 @@
struct nvme_command *cmnd;
struct nvme_iod *iod;
enum dma_data_direction dma_dir;
- int cmdid, length, result = -ENOMEM;
+ int cmdid, length, result;
u16 control;
u32 dsmgmt;
int psegs = bio_phys_segments(ns->queue, bio);
@@ -640,6 +640,7 @@
return result;
}
+ result = -ENOMEM;
iod = nvme_alloc_iod(psegs, bio->bi_size, GFP_ATOMIC);
if (!iod)
goto nomem;
@@ -977,6 +978,8 @@
if (timeout && !time_after(now, info[cmdid].timeout))
continue;
+ if (info[cmdid].ctx == CMD_CTX_CANCELLED)
+ continue;
dev_warn(nvmeq->q_dmadev, "Cancelling I/O %d\n", cmdid);
ctx = cancel_cmdid(nvmeq, cmdid, &fn);
fn(nvmeq->dev, ctx, &cqe);
@@ -1206,7 +1209,7 @@
if (addr & 3)
return ERR_PTR(-EINVAL);
- if (!length)
+ if (!length || length > INT_MAX - PAGE_SIZE)
return ERR_PTR(-EINVAL);
offset = offset_in_page(addr);
@@ -1227,7 +1230,8 @@
sg_init_table(sg, count);
for (i = 0; i < count; i++) {
sg_set_page(&sg[i], pages[i],
- min_t(int, length, PAGE_SIZE - offset), offset);
+ min_t(unsigned, length, PAGE_SIZE - offset),
+ offset);
length -= (PAGE_SIZE - offset);
offset = 0;
}
@@ -1435,7 +1439,7 @@
nvme_free_iod(dev, iod);
}
- if (!status && copy_to_user(&ucmd->result, &cmd.result,
+ if ((status >= 0) && copy_to_user(&ucmd->result, &cmd.result,
sizeof(cmd.result)))
status = -EFAULT;
@@ -1633,7 +1637,8 @@
static int nvme_setup_io_queues(struct nvme_dev *dev)
{
- int result, cpu, i, nr_io_queues, db_bar_size, q_depth;
+ struct pci_dev *pdev = dev->pci_dev;
+ int result, cpu, i, nr_io_queues, db_bar_size, q_depth, q_count;
nr_io_queues = num_online_cpus();
result = set_queue_count(dev, nr_io_queues);
@@ -1642,14 +1647,14 @@
if (result < nr_io_queues)
nr_io_queues = result;
+ q_count = nr_io_queues;
/* Deregister the admin queue's interrupt */
free_irq(dev->entry[0].vector, dev->queues[0]);
db_bar_size = 4096 + ((nr_io_queues + 1) << (dev->db_stride + 3));
if (db_bar_size > 8192) {
iounmap(dev->bar);
- dev->bar = ioremap(pci_resource_start(dev->pci_dev, 0),
- db_bar_size);
+ dev->bar = ioremap(pci_resource_start(pdev, 0), db_bar_size);
dev->dbs = ((void __iomem *)dev->bar) + 4096;
dev->queues[0]->q_db = dev->dbs;
}
@@ -1657,19 +1662,36 @@
for (i = 0; i < nr_io_queues; i++)
dev->entry[i].entry = i;
for (;;) {
- result = pci_enable_msix(dev->pci_dev, dev->entry,
- nr_io_queues);
+ result = pci_enable_msix(pdev, dev->entry, nr_io_queues);
if (result == 0) {
break;
} else if (result > 0) {
nr_io_queues = result;
continue;
} else {
- nr_io_queues = 1;
+ nr_io_queues = 0;
break;
}
}
+ if (nr_io_queues == 0) {
+ nr_io_queues = q_count;
+ for (;;) {
+ result = pci_enable_msi_block(pdev, nr_io_queues);
+ if (result == 0) {
+ for (i = 0; i < nr_io_queues; i++)
+ dev->entry[i].vector = i + pdev->irq;
+ break;
+ } else if (result > 0) {
+ nr_io_queues = result;
+ continue;
+ } else {
+ nr_io_queues = 1;
+ break;
+ }
+ }
+ }
+
result = queue_request_irq(dev, dev->queues[0], "nvme admin");
/* XXX: handle failure here */
@@ -1850,7 +1872,10 @@
{
struct nvme_dev *dev = container_of(kref, struct nvme_dev, kref);
nvme_dev_remove(dev);
- pci_disable_msix(dev->pci_dev);
+ if (dev->pci_dev->msi_enabled)
+ pci_disable_msi(dev->pci_dev);
+ else if (dev->pci_dev->msix_enabled)
+ pci_disable_msix(dev->pci_dev);
iounmap(dev->bar);
nvme_release_instance(dev);
nvme_release_prp_pools(dev);
@@ -1923,8 +1948,14 @@
INIT_LIST_HEAD(&dev->namespaces);
dev->pci_dev = pdev;
pci_set_drvdata(pdev, dev);
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)))
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)))
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ else
+ goto disable;
+
result = nvme_set_instance(dev);
if (result)
goto disable;
@@ -1977,7 +2008,10 @@
unmap:
iounmap(dev->bar);
disable_msix:
- pci_disable_msix(pdev);
+ if (dev->pci_dev->msi_enabled)
+ pci_disable_msi(dev->pci_dev);
+ else if (dev->pci_dev->msix_enabled)
+ pci_disable_msix(dev->pci_dev);
nvme_release_instance(dev);
nvme_release_prp_pools(dev);
disable:
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
index fed54b0..102de2f 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/block/nvme-scsi.c
@@ -44,7 +44,6 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <scsi/sg.h>
#include <scsi/scsi.h>
@@ -1654,7 +1653,7 @@
}
}
-static u16 nvme_trans_modesel_get_mp(struct nvme_ns *ns, struct sg_io_hdr *hdr,
+static int nvme_trans_modesel_get_mp(struct nvme_ns *ns, struct sg_io_hdr *hdr,
u8 *mode_page, u8 page_code)
{
int res = SNTI_TRANSLATION_SUCCESS;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 3c08983..f5d0ea1 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -83,7 +83,8 @@
#define MAX_SPEED 0xffff
-#define ZONE(sector, pd) (((sector) + (pd)->offset) & ~((pd)->settings.size - 1))
+#define ZONE(sector, pd) (((sector) + (pd)->offset) & \
+ ~(sector_t)((pd)->settings.size - 1))
static DEFINE_MUTEX(pktcdvd_mutex);
static struct pktcdvd_device *pkt_devs[MAX_WRITERS];
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d6d3140..3063452 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -519,8 +519,8 @@
};
/*
- * Initialize an rbd client instance.
- * We own *ceph_opts.
+ * Initialize an rbd client instance. Success or not, this function
+ * consumes ceph_opts.
*/
static struct rbd_client *rbd_client_create(struct ceph_options *ceph_opts)
{
@@ -675,7 +675,8 @@
/*
* Get a ceph client with specific addr and configuration, if one does
- * not exist create it.
+ * not exist create it. Either way, ceph_opts is consumed by this
+ * function.
*/
static struct rbd_client *rbd_get_client(struct ceph_options *ceph_opts)
{
@@ -4697,8 +4698,10 @@
return ret;
}
-/* Undo whatever state changes are made by v1 or v2 image probe */
-
+/*
+ * Undo whatever state changes are made by v1 or v2 header info
+ * call.
+ */
static void rbd_dev_unprobe(struct rbd_device *rbd_dev)
{
struct rbd_image_header *header;
@@ -4902,9 +4905,10 @@
int tmp;
/*
- * Get the id from the image id object. If it's not a
- * format 2 image, we'll get ENOENT back, and we'll assume
- * it's a format 1 image.
+ * Get the id from the image id object. Unless there's an
+ * error, rbd_dev->spec->image_id will be filled in with
+ * a dynamically-allocated string, and rbd_dev->image_format
+ * will be set to either 1 or 2.
*/
ret = rbd_dev_image_id(rbd_dev);
if (ret)
@@ -4992,7 +4996,6 @@
rc = PTR_ERR(rbdc);
goto err_out_args;
}
- ceph_opts = NULL; /* rbd_dev client now owns this */
/* pick the pool */
osdc = &rbdc->client->osdc;
@@ -5027,18 +5030,18 @@
rbd_dev->mapping.read_only = read_only;
rc = rbd_dev_device_setup(rbd_dev);
- if (!rc)
- return count;
+ if (rc) {
+ rbd_dev_image_release(rbd_dev);
+ goto err_out_module;
+ }
- rbd_dev_image_release(rbd_dev);
+ return count;
+
err_out_rbd_dev:
rbd_dev_destroy(rbd_dev);
err_out_client:
rbd_put_client(rbdc);
err_out_args:
- if (ceph_opts)
- ceph_destroy_options(ceph_opts);
- kfree(rbd_opts);
rbd_spec_put(spec);
err_out_module:
module_put(THIS_MODULE);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index fdfd61a..11a6104 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -201,7 +201,7 @@
The core driver to support Marvell Bluetooth devices.
This driver is required if you want to support
- Marvell Bluetooth devices, such as 8688/8787/8797.
+ Marvell Bluetooth devices, such as 8688/8787/8797/8897.
Say Y here to compile Marvell Bluetooth driver
into the kernel or say M to compile it as module.
@@ -214,7 +214,7 @@
The driver for Marvell Bluetooth chipsets with SDIO interface.
This driver is required if you want to use Marvell Bluetooth
- devices with SDIO interface. Currently SD8688/SD8787/SD8797
+ devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8897
chipsets are supported.
Say Y here to compile support for Marvell BT-over-SDIO driver
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index c63488c..13693b7 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -82,6 +82,23 @@
.io_port_2 = 0x7a,
};
+static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
+ .cfg = 0x00,
+ .host_int_mask = 0x02,
+ .host_intstatus = 0x03,
+ .card_status = 0x50,
+ .sq_read_base_addr_a0 = 0x60,
+ .sq_read_base_addr_a1 = 0x61,
+ .card_revision = 0xbc,
+ .card_fw_status0 = 0xc0,
+ .card_fw_status1 = 0xc1,
+ .card_rx_len = 0xc2,
+ .card_rx_unit = 0xc3,
+ .io_port_0 = 0xd8,
+ .io_port_1 = 0xd9,
+ .io_port_2 = 0xda,
+};
+
static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
@@ -103,6 +120,13 @@
.sd_blksz_fw_dl = 256,
};
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
+ .helper = NULL,
+ .firmware = "mrvl/sd8897_uapsta.bin",
+ .reg = &btmrvl_reg_88xx,
+ .sd_blksz_fw_dl = 256,
+};
+
static const struct sdio_device_id btmrvl_sdio_ids[] = {
/* Marvell SD8688 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
@@ -116,6 +140,9 @@
/* Marvell SD8797 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
.driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
+ /* Marvell SD8897 Bluetooth device */
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912E),
+ .driver_data = (unsigned long) &btmrvl_sdio_sd8897 },
{ } /* Terminating entry */
};
@@ -1194,3 +1221,4 @@
MODULE_FIRMWARE("mrvl/sd8688.bin");
MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index a97bb6c..c3dc1c0 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -863,7 +863,7 @@
{ .compatible = "fsl,imx27-sahara" },
{ /* sentinel */ }
};
-MODULE_DEVICE_TABLE(platform, sahara_dt_ids);
+MODULE_DEVICE_TABLE(of, sahara_dt_ids);
static int sahara_probe(struct platform_device *pdev)
{
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index 3cfd093..82430ad 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -1462,7 +1462,7 @@
size_t addr = 0;
struct gtt_range *gt;
struct drm_gem_object *obj;
- int ret;
+ int ret = 0;
/* if we want to turn of the cursor ignore width and height */
if (!handle) {
@@ -1499,7 +1499,8 @@
if (obj->size < width * height * 4) {
dev_dbg(dev->dev, "buffer is to small\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto unref_cursor;
}
gt = container_of(obj, struct gtt_range, gem);
@@ -1508,7 +1509,7 @@
ret = psb_gtt_pin(gt);
if (ret) {
dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
- return ret;
+ goto unref_cursor;
}
addr = gt->offset; /* Or resource.start ??? */
@@ -1532,9 +1533,14 @@
struct gtt_range, gem);
psb_gtt_unpin(gt);
drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = obj;
}
- return 0;
+
+ psb_intel_crtc->cursor_obj = obj;
+ return ret;
+
+unref_cursor:
+ drm_gem_object_unreference(obj);
+ return ret;
}
static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
@@ -1750,6 +1756,19 @@
kfree(psb_intel_crtc);
}
+static void cdv_intel_crtc_disable(struct drm_crtc *crtc)
+{
+ struct gtt_range *gt;
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+
+ if (crtc->fb) {
+ gt = to_psb_fb(crtc->fb)->gtt;
+ psb_gtt_unpin(gt);
+ }
+}
+
const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
.dpms = cdv_intel_crtc_dpms,
.mode_fixup = cdv_intel_crtc_mode_fixup,
@@ -1757,6 +1776,7 @@
.mode_set_base = cdv_intel_pipe_set_base,
.prepare = cdv_intel_crtc_prepare,
.commit = cdv_intel_crtc_commit,
+ .disable = cdv_intel_crtc_disable,
};
const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 1534e22..8b1b6d9 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -121,8 +121,8 @@
unsigned long address;
int ret;
unsigned long pfn;
- /* FIXME: assumes fb at stolen base which may not be true */
- unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
+ unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
+ psbfb->gtt->offset;
page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 6e8f42b..6666493 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -843,7 +843,7 @@
struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt;
struct drm_gem_object *obj;
void *tmp_dst, *tmp_src;
- int ret, i, cursor_pages;
+ int ret = 0, i, cursor_pages;
/* if we want to turn of the cursor ignore width and height */
if (!handle) {
@@ -880,7 +880,8 @@
if (obj->size < width * height * 4) {
dev_dbg(dev->dev, "buffer is to small\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto unref_cursor;
}
gt = container_of(obj, struct gtt_range, gem);
@@ -889,13 +890,14 @@
ret = psb_gtt_pin(gt);
if (ret) {
dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
- return ret;
+ goto unref_cursor;
}
if (dev_priv->ops->cursor_needs_phys) {
if (cursor_gt == NULL) {
dev_err(dev->dev, "No hardware cursor mem available");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto unref_cursor;
}
/* Prevent overflow */
@@ -936,9 +938,14 @@
struct gtt_range, gem);
psb_gtt_unpin(gt);
drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = obj;
}
- return 0;
+
+ psb_intel_crtc->cursor_obj = obj;
+ return ret;
+
+unref_cursor:
+ drm_gem_object_unreference(obj);
+ return ret;
}
static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
@@ -1150,6 +1157,19 @@
kfree(psb_intel_crtc);
}
+static void psb_intel_crtc_disable(struct drm_crtc *crtc)
+{
+ struct gtt_range *gt;
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+
+ if (crtc->fb) {
+ gt = to_psb_fb(crtc->fb)->gtt;
+ psb_gtt_unpin(gt);
+ }
+}
+
const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
.dpms = psb_intel_crtc_dpms,
.mode_fixup = psb_intel_crtc_mode_fixup,
@@ -1157,6 +1177,7 @@
.mode_set_base = psb_intel_pipe_set_base,
.prepare = psb_intel_crtc_prepare,
.commit = psb_intel_crtc_commit,
+ .disable = psb_intel_crtc_disable,
};
const struct drm_crtc_funcs psb_intel_crtc_funcs = {
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 4c47b44..d4ea6c2 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1777,10 +1777,13 @@
* arranged in priority order.
*/
intel_ddc_get_modes(connector, &intel_sdvo->ddc);
- if (list_empty(&connector->probed_modes) == false)
- goto end;
- /* Fetch modes from VBT */
+ /*
+ * Fetch modes from VBT. For SDVO prefer the VBT mode since some
+ * SDVO->LVDS transcoders can't cope with the EDID mode. Since
+ * drm_mode_probed_add adds the mode at the head of the list we add it
+ * last.
+ */
if (dev_priv->sdvo_lvds_vbt_mode != NULL) {
newmode = drm_mode_duplicate(connector->dev,
dev_priv->sdvo_lvds_vbt_mode);
@@ -1792,7 +1795,6 @@
}
}
-end:
list_for_each_entry(newmode, &connector->probed_modes, head) {
if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
intel_sdvo->sdvo_lvds_fixed_mode =
@@ -2790,12 +2792,6 @@
SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915;
}
- /* Only enable the hotplug irq if we need it, to work around noisy
- * hotplug lines.
- */
- if (intel_sdvo->hotplug_active)
- intel_encoder->hpd_pin = HPD_SDVO_B ? HPD_SDVO_B : HPD_SDVO_C;
-
intel_encoder->compute_config = intel_sdvo_compute_config;
intel_encoder->disable = intel_disable_sdvo;
intel_encoder->mode_set = intel_sdvo_mode_set;
@@ -2814,6 +2810,14 @@
goto err_output;
}
+ /* Only enable the hotplug irq if we need it, to work around noisy
+ * hotplug lines.
+ */
+ if (intel_sdvo->hotplug_active) {
+ intel_encoder->hpd_pin =
+ intel_sdvo->is_sdvob ? HPD_SDVO_B : HPD_SDVO_C;
+ }
+
/*
* Cloning SDVO with anything is often impossible, since the SDVO
* encoder can request a special input timing mode. And even if that's
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index dc3ae5c..d39a5ce 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -264,9 +264,12 @@
static void mt_free_input_name(struct hid_input *hi)
{
struct hid_device *hdev = hi->report->device;
+ const char *name = hi->input->name;
- if (hi->input->name != hdev->name)
- kfree(hi->input->name);
+ if (name != hdev->name) {
+ hi->input->name = hdev->name;
+ kfree(name);
+ }
}
static ssize_t mt_show_quirks(struct device *dev,
@@ -1040,11 +1043,11 @@
struct hid_input *hi;
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
- hid_hw_stop(hdev);
-
list_for_each_entry(hi, &hdev->inputs, list)
mt_free_input_name(hi);
+ hid_hw_stop(hdev);
+
kfree(td);
hid_set_drvdata(hdev, NULL);
}
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 7e76922..f920619 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -331,26 +331,68 @@
man_id = i2c_smbus_read_byte_data(client, ADM1021_REG_MAN_ID);
dev_id = i2c_smbus_read_byte_data(client, ADM1021_REG_DEV_ID);
+ if (man_id < 0 || dev_id < 0)
+ return -ENODEV;
+
if (man_id == 0x4d && dev_id == 0x01)
type_name = "max1617a";
else if (man_id == 0x41) {
if ((dev_id & 0xF0) == 0x30)
type_name = "adm1023";
- else
+ else if ((dev_id & 0xF0) == 0x00)
type_name = "adm1021";
+ else
+ return -ENODEV;
} else if (man_id == 0x49)
type_name = "thmc10";
else if (man_id == 0x23)
type_name = "gl523sm";
else if (man_id == 0x54)
type_name = "mc1066";
- /* LM84 Mfr ID in a different place, and it has more unused bits */
- else if (conv_rate == 0x00
- && (config & 0x7F) == 0x00
- && (status & 0xAB) == 0x00)
- type_name = "lm84";
- else
- type_name = "max1617";
+ else {
+ int lte, rte, lhi, rhi, llo, rlo;
+
+ /* extra checks for LM84 and MAX1617 to avoid misdetections */
+
+ llo = i2c_smbus_read_byte_data(client, ADM1021_REG_THYST_R(0));
+ rlo = i2c_smbus_read_byte_data(client, ADM1021_REG_THYST_R(1));
+
+ /* fail if any of the additional register reads failed */
+ if (llo < 0 || rlo < 0)
+ return -ENODEV;
+
+ lte = i2c_smbus_read_byte_data(client, ADM1021_REG_TEMP(0));
+ rte = i2c_smbus_read_byte_data(client, ADM1021_REG_TEMP(1));
+ lhi = i2c_smbus_read_byte_data(client, ADM1021_REG_TOS_R(0));
+ rhi = i2c_smbus_read_byte_data(client, ADM1021_REG_TOS_R(1));
+
+ /*
+ * Fail for negative temperatures and negative high limits.
+ * This check also catches read errors on the tested registers.
+ */
+ if ((s8)lte < 0 || (s8)rte < 0 || (s8)lhi < 0 || (s8)rhi < 0)
+ return -ENODEV;
+
+ /* fail if all registers hold the same value */
+ if (lte == rte && lte == lhi && lte == rhi && lte == llo
+ && lte == rlo)
+ return -ENODEV;
+
+ /*
+ * LM84 Mfr ID is in a different place,
+ * and it has more unused bits.
+ */
+ if (conv_rate == 0x00
+ && (config & 0x7F) == 0x00
+ && (status & 0xAB) == 0x00) {
+ type_name = "lm84";
+ } else {
+ /* fail if low limits are larger than high limits */
+ if ((s8)llo > lhi || (s8)rlo > rhi)
+ return -ENODEV;
+ type_name = "max1617";
+ }
+ }
pr_debug("Detected chip %s at adapter %d, address 0x%02x.\n",
type_name, i2c_adapter_id(adapter), client->addr);
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
index 05c220d..f950c9d 100644
--- a/drivers/md/bcache/Kconfig
+++ b/drivers/md/bcache/Kconfig
@@ -1,7 +1,6 @@
config BCACHE
tristate "Block device as cache"
- select CLOSURES
---help---
Allows a block device to be used as cache for other devices; uses
a btree for indexing and the layout is optimized for SSDs.
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 340146d..d3e15b4 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -1241,7 +1241,7 @@
struct cache_set *bch_cache_set_alloc(struct cache_sb *);
void bch_btree_cache_free(struct cache_set *);
int bch_btree_cache_alloc(struct cache_set *);
-void bch_writeback_init_cached_dev(struct cached_dev *);
+void bch_cached_dev_writeback_init(struct cached_dev *);
void bch_moving_init_cache_set(struct cache_set *);
void bch_cache_allocator_exit(struct cache *ca);
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c
index 64e6794..b8730e7 100644
--- a/drivers/md/bcache/stats.c
+++ b/drivers/md/bcache/stats.c
@@ -93,24 +93,6 @@
};
static KTYPE(bch_stats);
-static void scale_accounting(unsigned long data);
-
-void bch_cache_accounting_init(struct cache_accounting *acc,
- struct closure *parent)
-{
- kobject_init(&acc->total.kobj, &bch_stats_ktype);
- kobject_init(&acc->five_minute.kobj, &bch_stats_ktype);
- kobject_init(&acc->hour.kobj, &bch_stats_ktype);
- kobject_init(&acc->day.kobj, &bch_stats_ktype);
-
- closure_init(&acc->cl, parent);
- init_timer(&acc->timer);
- acc->timer.expires = jiffies + accounting_delay;
- acc->timer.data = (unsigned long) acc;
- acc->timer.function = scale_accounting;
- add_timer(&acc->timer);
-}
-
int bch_cache_accounting_add_kobjs(struct cache_accounting *acc,
struct kobject *parent)
{
@@ -244,3 +226,19 @@
atomic_add(sectors, &dc->accounting.collector.sectors_bypassed);
atomic_add(sectors, &s->op.c->accounting.collector.sectors_bypassed);
}
+
+void bch_cache_accounting_init(struct cache_accounting *acc,
+ struct closure *parent)
+{
+ kobject_init(&acc->total.kobj, &bch_stats_ktype);
+ kobject_init(&acc->five_minute.kobj, &bch_stats_ktype);
+ kobject_init(&acc->hour.kobj, &bch_stats_ktype);
+ kobject_init(&acc->day.kobj, &bch_stats_ktype);
+
+ closure_init(&acc->cl, parent);
+ init_timer(&acc->timer);
+ acc->timer.expires = jiffies + accounting_delay;
+ acc->timer.data = (unsigned long) acc;
+ acc->timer.function = scale_accounting;
+ add_timer(&acc->timer);
+}
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index c8046bc..f88e2b6 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -634,11 +634,10 @@
return 0;
}
-static int release_dev(struct gendisk *b, fmode_t mode)
+static void release_dev(struct gendisk *b, fmode_t mode)
{
struct bcache_device *d = b->private_data;
closure_put(&d->cl);
- return 0;
}
static int ioctl_dev(struct block_device *b, fmode_t mode,
@@ -732,8 +731,7 @@
if (d->c)
bcache_device_detach(d);
-
- if (d->disk)
+ if (d->disk && d->disk->flags & GENHD_FL_UP)
del_gendisk(d->disk);
if (d->disk && d->disk->queue)
blk_cleanup_queue(d->disk->queue);
@@ -756,12 +754,9 @@
if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio))) ||
!(d->unaligned_bvec = mempool_create_kmalloc_pool(1,
sizeof(struct bio_vec) * BIO_MAX_PAGES)) ||
- bio_split_pool_init(&d->bio_split_hook))
-
- return -ENOMEM;
-
- d->disk = alloc_disk(1);
- if (!d->disk)
+ bio_split_pool_init(&d->bio_split_hook) ||
+ !(d->disk = alloc_disk(1)) ||
+ !(q = blk_alloc_queue(GFP_KERNEL)))
return -ENOMEM;
snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", bcache_minor);
@@ -771,10 +766,6 @@
d->disk->fops = &bcache_ops;
d->disk->private_data = d;
- q = blk_alloc_queue(GFP_KERNEL);
- if (!q)
- return -ENOMEM;
-
blk_queue_make_request(q, NULL);
d->disk->queue = q;
q->queuedata = d;
@@ -999,14 +990,17 @@
mutex_lock(&bch_register_lock);
- bd_unlink_disk_holder(dc->bdev, dc->disk.disk);
+ if (atomic_read(&dc->running))
+ bd_unlink_disk_holder(dc->bdev, dc->disk.disk);
bcache_device_free(&dc->disk);
list_del(&dc->list);
mutex_unlock(&bch_register_lock);
if (!IS_ERR_OR_NULL(dc->bdev)) {
- blk_sync_queue(bdev_get_queue(dc->bdev));
+ if (dc->bdev->bd_disk)
+ blk_sync_queue(bdev_get_queue(dc->bdev));
+
blkdev_put(dc->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
}
@@ -1028,73 +1022,67 @@
static int cached_dev_init(struct cached_dev *dc, unsigned block_size)
{
- int err;
+ int ret;
struct io *io;
-
- closure_init(&dc->disk.cl, NULL);
- set_closure_fn(&dc->disk.cl, cached_dev_flush, system_wq);
+ struct request_queue *q = bdev_get_queue(dc->bdev);
__module_get(THIS_MODULE);
INIT_LIST_HEAD(&dc->list);
+ closure_init(&dc->disk.cl, NULL);
+ set_closure_fn(&dc->disk.cl, cached_dev_flush, system_wq);
kobject_init(&dc->disk.kobj, &bch_cached_dev_ktype);
-
- bch_cache_accounting_init(&dc->accounting, &dc->disk.cl);
-
- err = bcache_device_init(&dc->disk, block_size);
- if (err)
- goto err;
-
- spin_lock_init(&dc->io_lock);
- closure_init_unlocked(&dc->sb_write);
INIT_WORK(&dc->detach, cached_dev_detach_finish);
+ closure_init_unlocked(&dc->sb_write);
+ INIT_LIST_HEAD(&dc->io_lru);
+ spin_lock_init(&dc->io_lock);
+ bch_cache_accounting_init(&dc->accounting, &dc->disk.cl);
dc->sequential_merge = true;
dc->sequential_cutoff = 4 << 20;
- INIT_LIST_HEAD(&dc->io_lru);
- dc->sb_bio.bi_max_vecs = 1;
- dc->sb_bio.bi_io_vec = dc->sb_bio.bi_inline_vecs;
-
for (io = dc->io; io < dc->io + RECENT_IO; io++) {
list_add(&io->lru, &dc->io_lru);
hlist_add_head(&io->hash, dc->io_hash + RECENT_IO);
}
- bch_writeback_init_cached_dev(dc);
+ ret = bcache_device_init(&dc->disk, block_size);
+ if (ret)
+ return ret;
+
+ set_capacity(dc->disk.disk,
+ dc->bdev->bd_part->nr_sects - dc->sb.data_offset);
+
+ dc->disk.disk->queue->backing_dev_info.ra_pages =
+ max(dc->disk.disk->queue->backing_dev_info.ra_pages,
+ q->backing_dev_info.ra_pages);
+
+ bch_cached_dev_request_init(dc);
+ bch_cached_dev_writeback_init(dc);
return 0;
-err:
- bcache_device_stop(&dc->disk);
- return err;
}
/* Cached device - bcache superblock */
-static const char *register_bdev(struct cache_sb *sb, struct page *sb_page,
+static void register_bdev(struct cache_sb *sb, struct page *sb_page,
struct block_device *bdev,
struct cached_dev *dc)
{
char name[BDEVNAME_SIZE];
const char *err = "cannot allocate memory";
- struct gendisk *g;
struct cache_set *c;
- if (!dc || cached_dev_init(dc, sb->block_size << 9) != 0)
- return err;
-
memcpy(&dc->sb, sb, sizeof(struct cache_sb));
- dc->sb_bio.bi_io_vec[0].bv_page = sb_page;
dc->bdev = bdev;
dc->bdev->bd_holder = dc;
- g = dc->disk.disk;
+ bio_init(&dc->sb_bio);
+ dc->sb_bio.bi_max_vecs = 1;
+ dc->sb_bio.bi_io_vec = dc->sb_bio.bi_inline_vecs;
+ dc->sb_bio.bi_io_vec[0].bv_page = sb_page;
+ get_page(sb_page);
- set_capacity(g, dc->bdev->bd_part->nr_sects - dc->sb.data_offset);
-
- g->queue->backing_dev_info.ra_pages =
- max(g->queue->backing_dev_info.ra_pages,
- bdev->bd_queue->backing_dev_info.ra_pages);
-
- bch_cached_dev_request_init(dc);
+ if (cached_dev_init(dc, sb->block_size << 9))
+ goto err;
err = "error creating kobject";
if (kobject_add(&dc->disk.kobj, &part_to_dev(bdev->bd_part)->kobj,
@@ -1103,6 +1091,8 @@
if (bch_cache_accounting_add_kobjs(&dc->accounting, &dc->disk.kobj))
goto err;
+ pr_info("registered backing device %s", bdevname(bdev, name));
+
list_add(&dc->list, &uncached_devices);
list_for_each_entry(c, &bch_cache_sets, list)
bch_cached_dev_attach(dc, c);
@@ -1111,15 +1101,10 @@
BDEV_STATE(&dc->sb) == BDEV_STATE_STALE)
bch_cached_dev_run(dc);
- return NULL;
+ return;
err:
- kobject_put(&dc->disk.kobj);
pr_notice("error opening %s: %s", bdevname(bdev, name), err);
- /*
- * Return NULL instead of an error because kobject_put() cleans
- * everything up
- */
- return NULL;
+ bcache_device_stop(&dc->disk);
}
/* Flash only volumes */
@@ -1717,20 +1702,11 @@
size_t free;
struct bucket *b;
- if (!ca)
- return -ENOMEM;
-
__module_get(THIS_MODULE);
kobject_init(&ca->kobj, &bch_cache_ktype);
- memcpy(&ca->sb, sb, sizeof(struct cache_sb));
-
INIT_LIST_HEAD(&ca->discards);
- bio_init(&ca->sb_bio);
- ca->sb_bio.bi_max_vecs = 1;
- ca->sb_bio.bi_io_vec = ca->sb_bio.bi_inline_vecs;
-
bio_init(&ca->journal.bio);
ca->journal.bio.bi_max_vecs = 8;
ca->journal.bio.bi_io_vec = ca->journal.bio.bi_inline_vecs;
@@ -1742,18 +1718,17 @@
!init_fifo(&ca->free_inc, free << 2, GFP_KERNEL) ||
!init_fifo(&ca->unused, free << 2, GFP_KERNEL) ||
!init_heap(&ca->heap, free << 3, GFP_KERNEL) ||
- !(ca->buckets = vmalloc(sizeof(struct bucket) *
+ !(ca->buckets = vzalloc(sizeof(struct bucket) *
ca->sb.nbuckets)) ||
!(ca->prio_buckets = kzalloc(sizeof(uint64_t) * prio_buckets(ca) *
2, GFP_KERNEL)) ||
!(ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca)) ||
!(ca->alloc_workqueue = alloc_workqueue("bch_allocator", 0, 1)) ||
bio_split_pool_init(&ca->bio_split_hook))
- goto err;
+ return -ENOMEM;
ca->prio_last_buckets = ca->prio_buckets + prio_buckets(ca);
- memset(ca->buckets, 0, ca->sb.nbuckets * sizeof(struct bucket));
for_each_bucket(b, ca)
atomic_set(&b->pin, 0);
@@ -1766,22 +1741,28 @@
return -ENOMEM;
}
-static const char *register_cache(struct cache_sb *sb, struct page *sb_page,
+static void register_cache(struct cache_sb *sb, struct page *sb_page,
struct block_device *bdev, struct cache *ca)
{
char name[BDEVNAME_SIZE];
const char *err = "cannot allocate memory";
- if (cache_alloc(sb, ca) != 0)
- return err;
-
- ca->sb_bio.bi_io_vec[0].bv_page = sb_page;
+ memcpy(&ca->sb, sb, sizeof(struct cache_sb));
ca->bdev = bdev;
ca->bdev->bd_holder = ca;
+ bio_init(&ca->sb_bio);
+ ca->sb_bio.bi_max_vecs = 1;
+ ca->sb_bio.bi_io_vec = ca->sb_bio.bi_inline_vecs;
+ ca->sb_bio.bi_io_vec[0].bv_page = sb_page;
+ get_page(sb_page);
+
if (blk_queue_discard(bdev_get_queue(ca->bdev)))
ca->discard = CACHE_DISCARD(&ca->sb);
+ if (cache_alloc(sb, ca) != 0)
+ goto err;
+
err = "error creating kobject";
if (kobject_add(&ca->kobj, &part_to_dev(bdev->bd_part)->kobj, "bcache"))
goto err;
@@ -1791,15 +1772,10 @@
goto err;
pr_info("registered cache device %s", bdevname(bdev, name));
-
- return NULL;
+ return;
err:
+ pr_notice("error opening %s: %s", bdevname(bdev, name), err);
kobject_put(&ca->kobj);
- pr_info("error opening %s: %s", bdevname(bdev, name), err);
- /* Return NULL instead of an error because kobject_put() cleans
- * everything up
- */
- return NULL;
}
/* Global interfaces/init */
@@ -1833,12 +1809,15 @@
bdev = blkdev_get_by_path(strim(path),
FMODE_READ|FMODE_WRITE|FMODE_EXCL,
sb);
- if (bdev == ERR_PTR(-EBUSY))
- err = "device busy";
-
- if (IS_ERR(bdev) ||
- set_blocksize(bdev, 4096))
+ if (IS_ERR(bdev)) {
+ if (bdev == ERR_PTR(-EBUSY))
+ err = "device busy";
goto err;
+ }
+
+ err = "failed to set blocksize";
+ if (set_blocksize(bdev, 4096))
+ goto err_close;
err = read_super(sb, bdev, &sb_page);
if (err)
@@ -1846,33 +1825,33 @@
if (SB_IS_BDEV(sb)) {
struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL);
+ if (!dc)
+ goto err_close;
- err = register_bdev(sb, sb_page, bdev, dc);
+ register_bdev(sb, sb_page, bdev, dc);
} else {
struct cache *ca = kzalloc(sizeof(*ca), GFP_KERNEL);
+ if (!ca)
+ goto err_close;
- err = register_cache(sb, sb_page, bdev, ca);
+ register_cache(sb, sb_page, bdev, ca);
}
-
- if (err) {
- /* register_(bdev|cache) will only return an error if they
- * didn't get far enough to create the kobject - if they did,
- * the kobject destructor will do this cleanup.
- */
+out:
+ if (sb_page)
put_page(sb_page);
-err_close:
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
-err:
- if (attr != &ksysfs_register_quiet)
- pr_info("error opening %s: %s", path, err);
- ret = -EINVAL;
- }
-
kfree(sb);
kfree(path);
mutex_unlock(&bch_register_lock);
module_put(THIS_MODULE);
return ret;
+
+err_close:
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+err:
+ if (attr != &ksysfs_register_quiet)
+ pr_info("error opening %s: %s", path, err);
+ ret = -EINVAL;
+ goto out;
}
static int bcache_reboot(struct notifier_block *n, unsigned long code, void *x)
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 93e7e31..2714ed3 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -375,7 +375,7 @@
refill_dirty(cl);
}
-void bch_writeback_init_cached_dev(struct cached_dev *dc)
+void bch_cached_dev_writeback_init(struct cached_dev *dc)
{
closure_init_unlocked(&dc->writeback);
init_rwsem(&dc->writeback_lock);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 681d109..9b82377 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5268,8 +5268,8 @@
static void __md_stop_writes(struct mddev *mddev)
{
+ set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
if (mddev->sync_thread) {
- set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
md_reap_sync_thread(mddev);
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5595118..6e17f81 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -417,7 +417,17 @@
r1_bio->bios[mirror] = NULL;
to_put = bio;
- set_bit(R1BIO_Uptodate, &r1_bio->state);
+ /*
+ * Do not set R1BIO_Uptodate if the current device is
+ * rebuilding or Faulty. This is because we cannot use
+ * such device for properly reading the data back (we could
+ * potentially use it, if the current write would have felt
+ * before rdev->recovery_offset, but for simplicity we don't
+ * check this here.
+ */
+ if (test_bit(In_sync, &conf->mirrors[mirror].rdev->flags) &&
+ !test_bit(Faulty, &conf->mirrors[mirror].rdev->flags))
+ set_bit(R1BIO_Uptodate, &r1_bio->state);
/* Maybe we can clear some bad blocks. */
if (is_badblock(conf->mirrors[mirror].rdev,
@@ -870,17 +880,17 @@
wake_up(&conf->wait_barrier);
}
-static void freeze_array(struct r1conf *conf)
+static void freeze_array(struct r1conf *conf, int extra)
{
/* stop syncio and normal IO and wait for everything to
* go quite.
* We increment barrier and nr_waiting, and then
- * wait until nr_pending match nr_queued+1
+ * wait until nr_pending match nr_queued+extra
* This is called in the context of one normal IO request
* that has failed. Thus any sync request that might be pending
* will be blocked by nr_pending, and we need to wait for
* pending IO requests to complete or be queued for re-try.
- * Thus the number queued (nr_queued) plus this request (1)
+ * Thus the number queued (nr_queued) plus this request (extra)
* must match the number of pending IOs (nr_pending) before
* we continue.
*/
@@ -888,7 +898,7 @@
conf->barrier++;
conf->nr_waiting++;
wait_event_lock_irq_cmd(conf->wait_barrier,
- conf->nr_pending == conf->nr_queued+1,
+ conf->nr_pending == conf->nr_queued+extra,
conf->resync_lock,
flush_pending_writes(conf));
spin_unlock_irq(&conf->resync_lock);
@@ -1544,8 +1554,8 @@
* we wait for all outstanding requests to complete.
*/
synchronize_sched();
- raise_barrier(conf);
- lower_barrier(conf);
+ freeze_array(conf, 0);
+ unfreeze_array(conf);
clear_bit(Unmerged, &rdev->flags);
}
md_integrity_add_rdev(rdev, mddev);
@@ -1595,11 +1605,11 @@
*/
struct md_rdev *repl =
conf->mirrors[conf->raid_disks + number].rdev;
- raise_barrier(conf);
+ freeze_array(conf, 0);
clear_bit(Replacement, &repl->flags);
p->rdev = repl;
conf->mirrors[conf->raid_disks + number].rdev = NULL;
- lower_barrier(conf);
+ unfreeze_array(conf);
clear_bit(WantReplacement, &rdev->flags);
} else
clear_bit(WantReplacement, &rdev->flags);
@@ -2195,7 +2205,7 @@
* frozen
*/
if (mddev->ro == 0) {
- freeze_array(conf);
+ freeze_array(conf, 1);
fix_read_error(conf, r1_bio->read_disk,
r1_bio->sector, r1_bio->sectors);
unfreeze_array(conf);
@@ -2780,8 +2790,8 @@
return PTR_ERR(conf);
if (mddev->queue)
- blk_queue_max_write_same_sectors(mddev->queue,
- mddev->chunk_sectors);
+ blk_queue_max_write_same_sectors(mddev->queue, 0);
+
rdev_for_each(rdev, mddev) {
if (!mddev->gendisk)
continue;
@@ -2963,7 +2973,7 @@
return -ENOMEM;
}
- raise_barrier(conf);
+ freeze_array(conf, 0);
/* ok, everything is stopped */
oldpool = conf->r1bio_pool;
@@ -2994,7 +3004,7 @@
conf->raid_disks = mddev->raid_disks = raid_disks;
mddev->delta_disks = 0;
- lower_barrier(conf);
+ unfreeze_array(conf);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 59d4daa..6ddae25 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -490,7 +490,17 @@
sector_t first_bad;
int bad_sectors;
- set_bit(R10BIO_Uptodate, &r10_bio->state);
+ /*
+ * Do not set R10BIO_Uptodate if the current device is
+ * rebuilding or Faulty. This is because we cannot use
+ * such device for properly reading the data back (we could
+ * potentially use it, if the current write would have felt
+ * before rdev->recovery_offset, but for simplicity we don't
+ * check this here.
+ */
+ if (test_bit(In_sync, &rdev->flags) &&
+ !test_bit(Faulty, &rdev->flags))
+ set_bit(R10BIO_Uptodate, &r10_bio->state);
/* Maybe we can clear some bad blocks. */
if (is_badblock(rdev,
@@ -1055,17 +1065,17 @@
wake_up(&conf->wait_barrier);
}
-static void freeze_array(struct r10conf *conf)
+static void freeze_array(struct r10conf *conf, int extra)
{
/* stop syncio and normal IO and wait for everything to
* go quiet.
* We increment barrier and nr_waiting, and then
- * wait until nr_pending match nr_queued+1
+ * wait until nr_pending match nr_queued+extra
* This is called in the context of one normal IO request
* that has failed. Thus any sync request that might be pending
* will be blocked by nr_pending, and we need to wait for
* pending IO requests to complete or be queued for re-try.
- * Thus the number queued (nr_queued) plus this request (1)
+ * Thus the number queued (nr_queued) plus this request (extra)
* must match the number of pending IOs (nr_pending) before
* we continue.
*/
@@ -1073,7 +1083,7 @@
conf->barrier++;
conf->nr_waiting++;
wait_event_lock_irq_cmd(conf->wait_barrier,
- conf->nr_pending == conf->nr_queued+1,
+ conf->nr_pending == conf->nr_queued+extra,
conf->resync_lock,
flush_pending_writes(conf));
@@ -1837,8 +1847,8 @@
* we wait for all outstanding requests to complete.
*/
synchronize_sched();
- raise_barrier(conf, 0);
- lower_barrier(conf);
+ freeze_array(conf, 0);
+ unfreeze_array(conf);
clear_bit(Unmerged, &rdev->flags);
}
md_integrity_add_rdev(rdev, mddev);
@@ -2612,7 +2622,7 @@
r10_bio->devs[slot].bio = NULL;
if (mddev->ro == 0) {
- freeze_array(conf);
+ freeze_array(conf, 1);
fix_read_error(conf, mddev, r10_bio);
unfreeze_array(conf);
} else
@@ -3609,8 +3619,7 @@
if (mddev->queue) {
blk_queue_max_discard_sectors(mddev->queue,
mddev->chunk_sectors);
- blk_queue_max_write_same_sectors(mddev->queue,
- mddev->chunk_sectors);
+ blk_queue_max_write_same_sectors(mddev->queue, 0);
blk_queue_io_min(mddev->queue, chunk_size);
if (conf->geo.raid_disks % conf->geo.near_copies)
blk_queue_io_opt(mddev->queue, chunk_size * conf->geo.raid_disks);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 9359828..05e4a10 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -664,6 +664,7 @@
if (test_bit(R5_ReadNoMerge, &sh->dev[i].flags))
bi->bi_rw |= REQ_FLUSH;
+ bi->bi_vcnt = 1;
bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
bi->bi_io_vec[0].bv_offset = 0;
bi->bi_size = STRIPE_SIZE;
@@ -701,6 +702,7 @@
else
rbi->bi_sector = (sh->sector
+ rrdev->data_offset);
+ rbi->bi_vcnt = 1;
rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
rbi->bi_io_vec[0].bv_offset = 0;
rbi->bi_size = STRIPE_SIZE;
@@ -5464,7 +5466,7 @@
if (mddev->major_version == 0 &&
mddev->minor_version > 90)
rdev->recovery_offset = reshape_offset;
-
+
if (rdev->recovery_offset < reshape_offset) {
/* We need to check old and new layout */
if (!only_parity(rdev->raid_disk,
@@ -5587,6 +5589,8 @@
*/
mddev->queue->limits.discard_zeroes_data = 0;
+ blk_queue_max_write_same_sectors(mddev->queue, 0);
+
rdev_for_each(rdev, mddev) {
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 713d89f..f580d30 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -197,6 +197,8 @@
{
dev_dbg(&dev->pdev->dev, "stopping the device.\n");
+ flush_scheduled_work();
+
mutex_lock(&dev->device_lock);
cancel_delayed_work(&dev->timer_work);
@@ -210,8 +212,6 @@
mutex_unlock(&dev->device_lock);
- flush_scheduled_work();
-
mei_watchdog_unregister(dev);
}
EXPORT_SYMBOL_GPL(mei_stop);
diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c
index 3adf8a7..d0c6907 100644
--- a/drivers/misc/mei/nfc.c
+++ b/drivers/misc/mei/nfc.c
@@ -142,6 +142,8 @@
mei_cl_unlink(ndev->cl_info);
kfree(ndev->cl_info);
}
+
+ memset(ndev, 0, sizeof(struct mei_nfc_dev));
}
static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index a727464..0f26832 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -325,6 +325,7 @@
mutex_lock(&dev->device_lock);
dev->dev_state = MEI_DEV_POWER_UP;
+ mei_clear_interrupts(dev);
mei_reset(dev, 1);
mutex_unlock(&dev->device_lock);
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 44d273c..0535d1e 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -172,6 +172,7 @@
nodesperblade = 2;
else
nodesperblade = 1;
+ memset(&info, 0, sizeof(info));
info.cpus = num_online_cpus();
info.nodes = num_online_nodes();
info.blades = info.nodes / nodesperblade;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 29b846c..02d9ae7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -764,8 +764,8 @@
struct net_device *bond_dev, *vlan_dev, *upper_dev;
struct vlan_entry *vlan;
- rcu_read_lock();
read_lock(&bond->lock);
+ rcu_read_lock();
bond_dev = bond->dev;
@@ -787,12 +787,19 @@
if (vlan_dev)
__bond_resend_igmp_join_requests(vlan_dev);
}
-
- if (--bond->igmp_retrans > 0)
- queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
-
- read_unlock(&bond->lock);
rcu_read_unlock();
+
+ /* We use curr_slave_lock to protect against concurrent access to
+ * igmp_retrans from multiple running instances of this function and
+ * bond_change_active_slave
+ */
+ write_lock_bh(&bond->curr_slave_lock);
+ if (bond->igmp_retrans > 1) {
+ bond->igmp_retrans--;
+ queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
+ }
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
}
static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
@@ -1957,6 +1964,10 @@
err_undo_flags:
bond_compute_features(bond);
+ /* Enslave of first slave has failed and we need to fix master's mac */
+ if (bond->slave_cnt == 0 &&
+ ether_addr_equal(bond_dev->dev_addr, slave_dev->dev_addr))
+ eth_hw_addr_random(bond_dev);
return res;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 2baec24..f989e15 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -225,7 +225,7 @@
rwlock_t curr_slave_lock;
u8 send_peer_notif;
s8 setup_by_slave;
- s8 igmp_retrans;
+ u8 igmp_retrans;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_entry;
char proc_file_name[IFNAMSIZ];
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0f493c8..c777b90 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1800,6 +1800,9 @@
int i;
u32 val;
+ if (tg3_flag(tp, NO_FWARE_REPORTED))
+ return 0;
+
if (tg3_flag(tp, IS_SSB_CORE)) {
/* We don't use firmware. */
return 0;
@@ -10404,6 +10407,13 @@
*/
static int tg3_init_hw(struct tg3 *tp, bool reset_phy)
{
+ /* Chip may have been just powered on. If so, the boot code may still
+ * be running initialization. Wait for it to finish to avoid races in
+ * accessing the hardware.
+ */
+ tg3_enable_register_access(tp);
+ tg3_poll_fw(tp);
+
tg3_switch_clocks(tp);
tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 28a5e42..92306b3 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -76,6 +76,12 @@
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&tp->pdev->dev, mapping)) {
+ dev_kfree_skb(skb);
+ tp->rx_buffers[entry].skb = NULL;
+ break;
+ }
+
tp->rx_buffers[entry].mapping = mapping;
tp->rx_ring[entry].buffer1 = cpu_to_le32(mapping);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 8bc1b21..a0b4be5 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4262,6 +4262,9 @@
netdev->features |= NETIF_F_HIGHDMA;
} else {
status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (!status)
+ status = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
if (status) {
dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
goto free_netdev;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 42e9dd0..5e3982f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -897,8 +897,8 @@
mdelay(1);
cnt--;
}
- if (cnt < 0) {
- pr_err("Device reset fail\n");
+ if (cnt <= 0) {
+ pr_err("Device reset failed\n");
ret = -ETIMEDOUT;
}
return ret;
@@ -1401,16 +1401,23 @@
desc_status = edmac_to_cpu(mdp, rxdesc->status);
pkt_len = rxdesc->frame_length;
-#if defined(CONFIG_ARCH_R8A7740)
- desc_status >>= 16;
-#endif
-
if (--boguscnt < 0)
break;
if (!(desc_status & RDFEND))
ndev->stats.rx_length_errors++;
+#if defined(CONFIG_ARCH_R8A7740)
+ /*
+ * In case of almost all GETHER/ETHERs, the Receive Frame State
+ * (RFS) bits in the Receive Descriptor 0 are from bit 9 to
+ * bit 0. However, in case of the R8A7740's GETHER, the RFS
+ * bits are from bit 25 to bit 16. So, the driver needs right
+ * shifting by 16.
+ */
+ desc_status >>= 16;
+#endif
+
if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 |
RD_RFS5 | RD_RFS6 | RD_RFS10)) {
ndev->stats.rx_errors++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 618446a..ee919ca 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1899,7 +1899,7 @@
#ifdef STMMAC_XMIT_DEBUG
if (netif_msg_pktdata(priv)) {
- pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d"
+ pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d",
__func__, (priv->cur_tx % txsize),
(priv->dirty_tx % txsize), entry, first, nfrags);
if (priv->extend_desc)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 12aec17..c47f0db 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -449,10 +449,9 @@
__raw_writel(ctrl, &data->regs->control);
wait_for_idle(data);
- pm_runtime_put_sync(data->dev);
-
data->suspended = true;
spin_unlock(&data->lock);
+ pm_runtime_put_sync(data->dev);
return 0;
}
@@ -460,15 +459,12 @@
static int davinci_mdio_resume(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- u32 ctrl;
- spin_lock(&data->lock);
pm_runtime_get_sync(data->dev);
+ spin_lock(&data->lock);
/* restart the scan state machine */
- ctrl = __raw_readl(&data->regs->control);
- ctrl |= CONTROL_ENABLE;
- __raw_writel(ctrl, &data->regs->control);
+ __davinci_mdio_reset(data);
data->suspended = false;
spin_unlock(&data->lock);
@@ -477,8 +473,8 @@
}
static const struct dev_pm_ops davinci_mdio_pm_ops = {
- .suspend = davinci_mdio_suspend,
- .resume = davinci_mdio_resume,
+ .suspend_late = davinci_mdio_suspend,
+ .resume_early = davinci_mdio_resume,
};
static const struct of_device_id davinci_mdio_of_mtable[] = {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 1c502bb..6e91931 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -853,18 +853,24 @@
struct nlattr *tb[], struct nlattr *data[])
{
struct macvlan_dev *vlan = netdev_priv(dev);
- if (data && data[IFLA_MACVLAN_MODE])
- vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
+
if (data && data[IFLA_MACVLAN_FLAGS]) {
__u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC;
+ if (vlan->port->passthru && promisc) {
+ int err;
- if (promisc && (flags & MACVLAN_FLAG_NOPROMISC))
- dev_set_promiscuity(vlan->lowerdev, -1);
- else if (promisc && !(flags & MACVLAN_FLAG_NOPROMISC))
- dev_set_promiscuity(vlan->lowerdev, 1);
+ if (flags & MACVLAN_FLAG_NOPROMISC)
+ err = dev_set_promiscuity(vlan->lowerdev, -1);
+ else
+ err = dev_set_promiscuity(vlan->lowerdev, 1);
+ if (err < 0)
+ return err;
+ }
vlan->flags = flags;
}
+ if (data && data[IFLA_MACVLAN_MODE])
+ vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
return 0;
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d016a76..b305105 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1092,8 +1092,8 @@
}
port->index = -1;
- team_port_enable(team, port);
list_add_tail_rcu(&port->list, &team->port_list);
+ team_port_enable(team, port);
__team_compute_features(team);
__team_port_change_port_added(port, !!netif_carrier_ok(port_dev));
__team_options_change_check(team);
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 5ca14d4..7f032e2 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -28,6 +28,8 @@
port_index = random_N(team->en_port_count);
port = team_get_port_by_index_rcu(team, port_index);
+ if (unlikely(!port))
+ goto drop;
port = team_get_first_port_txable_rcu(team, port);
if (unlikely(!port))
goto drop;
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index d268e4d..472623f 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -32,6 +32,8 @@
port_index = rr_priv(team)->sent_packets++ % team->en_port_count;
port = team_get_port_by_index_rcu(team, port_index);
+ if (unlikely(!port))
+ goto drop;
port = team_get_first_port_txable_rcu(team, port);
if (unlikely(!port))
goto drop;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 89776c5..bfa9bb4 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -352,7 +352,7 @@
u32 numqueues = 0;
rcu_read_lock();
- numqueues = tun->numqueues;
+ numqueues = ACCESS_ONCE(tun->numqueues);
txq = skb_get_rxhash(skb);
if (txq) {
@@ -2159,6 +2159,8 @@
set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags);
INIT_LIST_HEAD(&tfile->next);
+ sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
+
return 0;
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 078795f..04ee044 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -627,6 +627,12 @@
.driver_info = 0,
},
+/* Huawei E1820 - handled by qmi_wwan */
+{
+ USB_DEVICE_INTERFACE_NUMBER(HUAWEI_VENDOR_ID, 0x14ac, 1),
+ .driver_info = 0,
+},
+
/* Realtek RTL8152 Based USB 2.0 Ethernet Adapters */
#if defined(CONFIG_USB_RTL8152) || defined(CONFIG_USB_RTL8152_MODULE)
{
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 86adfa0..d095d0d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -519,6 +519,7 @@
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
+ {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index f3dc124..3c2cbc9 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -92,13 +92,17 @@
This option enables collection of statistics for Rx/Tx status
data and some other MAC related statistics
-config ATH9K_RATE_CONTROL
+config ATH9K_LEGACY_RATE_CONTROL
bool "Atheros ath9k rate control"
depends on ATH9K
- default y
+ default n
---help---
Say Y, if you want to use the ath9k specific rate control
- module instead of minstrel_ht.
+ module instead of minstrel_ht. Be warned that there are various
+ issues with the ath9k RC and minstrel is a more robust algorithm.
+ Note that even if this option is selected, "ath9k_rate_control"
+ has to be passed to mac80211 using the module parameter,
+ ieee80211_default_rc_algo.
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 2ad8f94..75ee9e7 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -8,7 +8,7 @@
antenna.o
ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o
-ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
+ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o
ath9k-$(CONFIG_ATH9K_PCI) += pci.o
ath9k-$(CONFIG_ATH9K_AHB) += ahb.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index db5ffad..7546b9a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -958,11 +958,11 @@
{0x0000a074, 0x00000000},
{0x0000a078, 0x00000000},
{0x0000a07c, 0x00000000},
- {0x0000a080, 0x1a1a1a1a},
- {0x0000a084, 0x1a1a1a1a},
- {0x0000a088, 0x1a1a1a1a},
- {0x0000a08c, 0x1a1a1a1a},
- {0x0000a090, 0x171a1a1a},
+ {0x0000a080, 0x22222229},
+ {0x0000a084, 0x1d1d1d1d},
+ {0x0000a088, 0x1d1d1d1d},
+ {0x0000a08c, 0x1d1d1d1d},
+ {0x0000a090, 0x171d1d1d},
{0x0000a094, 0x11111717},
{0x0000a098, 0x00030311},
{0x0000a09c, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index aba4151..2ba4945 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -787,8 +787,7 @@
hw->wiphy->iface_combinations = if_comb;
hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- if (AR_SREV_5416(sc->sc_ah))
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
@@ -830,10 +829,6 @@
sc->ant_rx = hw->wiphy->available_antennas_rx;
sc->ant_tx = hw->wiphy->available_antennas_tx;
-#ifdef CONFIG_ATH9K_RATE_CONTROL
- hw->rate_control_algorithm = "ath9k_rate_control";
-#endif
-
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index 267dbfc..b9a8738 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -231,7 +231,7 @@
}
#endif
-#ifdef CONFIG_ATH9K_RATE_CONTROL
+#ifdef CONFIG_ATH9K_LEGACY_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);
#else
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 6dd07e2..a95b77a 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2458,7 +2458,7 @@
for (i = 0; i < B43_NR_FWTYPES; i++) {
errmsg = ctx->errors[i];
if (strlen(errmsg))
- b43err(dev->wl, errmsg);
+ b43err(dev->wl, "%s", errmsg);
}
b43_print_fw_helptext(dev->wl, 1);
goto out;
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index f8246f2..4caaf52 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1832,16 +1832,16 @@
__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
u32 beacon_interval);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
extern const struct dev_pm_ops il_pm_ops;
#define IL_LEGACY_PM_OPS (&il_pm_ops)
-#else /* !CONFIG_PM */
+#else /* !CONFIG_PM_SLEEP */
#define IL_LEGACY_PM_OPS NULL
-#endif /* !CONFIG_PM */
+#endif /* !CONFIG_PM_SLEEP */
/*****************************************************
* Error Handling Debugging
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 753b568..a5f9875 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -26,10 +26,17 @@
static struct dentry *mwifiex_dfs_dir;
static char *bss_modes[] = {
- "Unknown",
- "Ad-hoc",
- "Managed",
- "Auto"
+ "UNSPECIFIED",
+ "ADHOC",
+ "STATION",
+ "AP",
+ "AP_VLAN",
+ "WDS",
+ "MONITOR",
+ "MESH_POINT",
+ "P2P_CLIENT",
+ "P2P_GO",
+ "P2P_DEVICE",
};
/* size/addr for mwifiex_debug_info */
@@ -200,7 +207,12 @@
p += sprintf(p, "driver_version = %s", fmt);
p += sprintf(p, "\nverext = %s", priv->version_str);
p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
- p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
+ if (info.bss_mode >= ARRAY_SIZE(bss_modes))
+ p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
+ else
+ p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
p += sprintf(p, "media_state=\"%s\"\n",
(!priv->media_connected ? "Disconnected" : "Connected"));
p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 999ffc1..c97e9d3 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -764,6 +764,7 @@
"can't alloc skb for rx\n");
goto done;
}
+ kmemleak_not_leak(new_skb);
pci_unmap_single(rtlpci->pdev,
*((dma_addr_t *) skb->cb),
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 3d0498e..189ba12 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1973,26 +1973,35 @@
}
}
-void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- u8 rssi_level)
+static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u32 ratr_value = (u32) mac->basic_rates;
- u8 *mcsrate = mac->mcs;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 ratr_value;
u8 ratr_index = 0;
u8 nmode = mac->ht_enable;
- u8 mimo_ps = 1;
- u16 shortgi_rate = 0;
- u32 tmp_ratr_value = 0;
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
+ u16 shortgi_rate;
+ u32 tmp_ratr_value;
u8 curtxbw_40mhz = mac->bw_40;
- u8 curshortgi_40mhz = mac->sgi_40;
- u8 curshortgi_20mhz = mac->sgi_20;
+ u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
enum wireless_mode wirelessmode = mac->mode;
- ratr_value |= ((*(u16 *) (mcsrate))) << 12;
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_value = sta->supp_rates[1] << 4;
+ else
+ ratr_value = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_value = 0xfff;
+
+ ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
switch (wirelessmode) {
case WIRELESS_MODE_B:
if (ratr_value & 0x0000000c)
@@ -2006,7 +2015,7 @@
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
nmode = 1;
- if (mimo_ps == 0) {
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
ratr_value &= 0x0007F005;
} else {
u32 ratr_mask;
@@ -2016,8 +2025,7 @@
ratr_mask = 0x000ff005;
else
ratr_mask = 0x0f0ff005;
- if (curtxbw_40mhz)
- ratr_mask |= 0x00000010;
+
ratr_value &= ratr_mask;
}
break;
@@ -2026,41 +2034,74 @@
ratr_value &= 0x000ff0ff;
else
ratr_value &= 0x0f0ff0ff;
+
break;
}
+
ratr_value &= 0x0FFFFFFF;
- if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
- (!curtxbw_40mhz && curshortgi_20mhz))) {
+
+ if (nmode && ((curtxbw_40mhz &&
+ curshortgi_40mhz) || (!curtxbw_40mhz &&
+ curshortgi_20mhz))) {
+
ratr_value |= 0x10000000;
tmp_ratr_value = (ratr_value >> 12);
+
for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
if ((1 << shortgi_rate) & tmp_ratr_value)
break;
}
+
shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
- (shortgi_rate << 4) | (shortgi_rate);
+ (shortgi_rate << 4) | (shortgi_rate);
}
+
rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
+ rtl_read_dword(rtlpriv, REG_ARFR0));
}
-void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
+static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u32 ratr_bitmap = (u32) mac->basic_rates;
- u8 *p_mcsrate = mac->mcs;
- u8 ratr_index = 0;
- u8 curtxbw_40mhz = mac->bw_40;
- u8 curshortgi_40mhz = mac->sgi_40;
- u8 curshortgi_20mhz = mac->sgi_20;
- enum wireless_mode wirelessmode = mac->mode;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry = NULL;
+ u32 ratr_bitmap;
+ u8 ratr_index;
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
+ u8 curshortgi_40mhz = curtxbw_40mhz &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
+ enum wireless_mode wirelessmode = 0;
bool shortgi = false;
u8 rate_mask[5];
u8 macid = 0;
- u8 mimops = 1;
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
- ratr_bitmap |= (p_mcsrate[1] << 20) | (p_mcsrate[0] << 12);
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ wirelessmode = sta_entry->wireless_mode;
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT)
+ curtxbw_40mhz = mac->bw_40;
+ else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ macid = sta->aid + 1;
+
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_bitmap = sta->supp_rates[1] << 4;
+ else
+ ratr_bitmap = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_bitmap = 0xfff;
+ ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
switch (wirelessmode) {
case WIRELESS_MODE_B:
ratr_index = RATR_INX_WIRELESS_B;
@@ -2071,6 +2112,7 @@
break;
case WIRELESS_MODE_G:
ratr_index = RATR_INX_WIRELESS_GB;
+
if (rssi_level == 1)
ratr_bitmap &= 0x00000f00;
else if (rssi_level == 2)
@@ -2085,7 +2127,8 @@
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
ratr_index = RATR_INX_WIRELESS_NGB;
- if (mimops == 0) {
+
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
if (rssi_level == 1)
ratr_bitmap &= 0x00070000;
else if (rssi_level == 2)
@@ -2128,8 +2171,10 @@
}
}
}
+
if ((curtxbw_40mhz && curshortgi_40mhz) ||
(!curtxbw_40mhz && curshortgi_20mhz)) {
+
if (macid == 0)
shortgi = true;
else if (macid == 1)
@@ -2138,21 +2183,42 @@
break;
default:
ratr_index = RATR_INX_WIRELESS_NGB;
+
if (rtlphy->rf_type == RF_1T2R)
ratr_bitmap &= 0x000ff0ff;
else
ratr_bitmap &= 0x0f0ff0ff;
break;
}
- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n",
- ratr_bitmap);
- *(u32 *)&rate_mask = ((ratr_bitmap & 0x0fffffff) |
- ratr_index << 28);
+ sta_entry->ratr_index = ratr_index;
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
+ "ratr_bitmap :%x\n", ratr_bitmap);
+ *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
+ (ratr_index << 28);
rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
"Rate_index:%x, ratr_val:%x, %5phC\n",
ratr_index, ratr_bitmap, rate_mask);
- rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
+ memcpy(rtlpriv->rate_mask, rate_mask, 5);
+ /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
+ * "scheduled while atomic" if called directly */
+ schedule_work(&rtlpriv->works.fill_h2c_cmd);
+
+ if (macid != 0)
+ sta_entry->ratr_index = ratr_index;
+}
+
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->dm.useramask)
+ rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
+ else
+ rtl92cu_update_hal_rate_table(hw, sta);
}
void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index f41a3aa..8e3ec1e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -98,10 +98,6 @@
u32 add_msr, u32 rm_msr);
void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
-void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- u8 rssi_level);
-void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level);
void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw);
bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 85b6bdb..da4f587 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -289,14 +289,30 @@
macaddr = cam_const_broad;
entry_id = key_index;
} else {
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ entry_id = rtl_cam_get_free_entry(hw,
+ p_macaddr);
+ if (entry_id >= TOTAL_CAM_ENTRY) {
+ RT_TRACE(rtlpriv, COMP_SEC,
+ DBG_EMERG,
+ "Can not find free hw security cam entry\n");
+ return;
+ }
+ } else {
+ entry_id = CAM_PAIRWISE_KEY_POSITION;
+ }
+
key_index = PAIRWISE_KEYIDX;
- entry_id = CAM_PAIRWISE_KEY_POSITION;
is_pairwise = true;
}
}
if (rtlpriv->sec.key_len[key_index] == 0) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"delete one entry\n");
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT)
+ rtl_cam_del_entry(hw, p_macaddr);
rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
} else {
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 938b1e6..826f085 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -106,8 +106,7 @@
.update_interrupt_mask = rtl92cu_update_interrupt_mask,
.get_hw_reg = rtl92cu_get_hw_reg,
.set_hw_reg = rtl92cu_set_hw_reg,
- .update_rate_tbl = rtl92cu_update_hal_rate_table,
- .update_rate_mask = rtl92cu_update_hal_rate_mask,
+ .update_rate_tbl = rtl92cu_update_hal_rate_tbl,
.fill_tx_desc = rtl92cu_tx_fill_desc,
.fill_fake_txdesc = rtl92cu_fill_fake_txdesc,
.fill_tx_cmddesc = rtl92cu_tx_fill_cmddesc,
@@ -137,6 +136,7 @@
.phy_lc_calibrate = _rtl92cu_phy_lc_calibrate,
.phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
+ .fill_h2c_cmd = rtl92c_fill_h2c_cmd,
};
static struct rtl_mod_params rtl92cu_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
index a1310ab..262e1e4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
@@ -49,5 +49,8 @@
u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 regaddr, u32 bitmask);
void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level);
#endif
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 76732b0..a3532e0 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -824,6 +824,7 @@
/* should after adapter start and interrupt enable. */
set_hal_stop(rtlhal);
+ cancel_work_sync(&rtlpriv->works.fill_h2c_cmd);
/* Enable software */
SET_USB_STOP(rtlusb);
rtl_usb_deinit(hw);
@@ -1026,6 +1027,16 @@
return false;
}
+static void rtl_fill_h2c_cmd_work_callback(struct work_struct *work)
+{
+ struct rtl_works *rtlworks =
+ container_of(work, struct rtl_works, fill_h2c_cmd);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(hw, H2C_RA_MASK, 5, rtlpriv->rate_mask);
+}
+
static struct rtl_intf_ops rtl_usb_ops = {
.adapter_start = rtl_usb_start,
.adapter_stop = rtl_usb_stop,
@@ -1057,6 +1068,8 @@
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
+ INIT_WORK(&rtlpriv->works.fill_h2c_cmd,
+ rtl_fill_h2c_cmd_work_callback);
rtlpriv->usb_data_index = 0;
init_completion(&rtlpriv->firmware_loading_complete);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 44328ba..cc03e7c 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1736,6 +1736,8 @@
void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw,
bool mstate);
void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw);
+ void (*fill_h2c_cmd) (struct ieee80211_hw *hw, u8 element_id,
+ u32 cmd_len, u8 *p_cmdbuffer);
};
struct rtl_intf_ops {
@@ -1869,6 +1871,7 @@
struct delayed_work fwevt_wq;
struct work_struct lps_change_work;
+ struct work_struct fill_h2c_cmd;
};
struct rtl_debug {
@@ -2048,6 +2051,7 @@
};
};
bool enter_ps; /* true when entering PS */
+ u8 rate_mask[5];
/*This must be the last item so
that it points to the data allocated
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index affdb3e..4a0bbb1 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -310,7 +310,7 @@
memcpy(cmd->channels_2, cmd_channels->channels_2,
sizeof(cmd->channels_2));
memcpy(cmd->channels_5, cmd_channels->channels_5,
- sizeof(cmd->channels_2));
+ sizeof(cmd->channels_5));
/* channels_4 are not supported, so no need to copy them */
}
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 222d035..9e5484a 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -36,12 +36,12 @@
#define WL127X_IFTYPE_SR_VER 3
#define WL127X_MAJOR_SR_VER 10
#define WL127X_SUBTYPE_SR_VER WLCORE_FW_VER_IGNORE
-#define WL127X_MINOR_SR_VER 115
+#define WL127X_MINOR_SR_VER 133
/* minimum multi-role FW version for wl127x */
#define WL127X_IFTYPE_MR_VER 5
#define WL127X_MAJOR_MR_VER 7
#define WL127X_SUBTYPE_MR_VER WLCORE_FW_VER_IGNORE
-#define WL127X_MINOR_MR_VER 115
+#define WL127X_MINOR_MR_VER 42
/* FW chip version for wl128x */
#define WL128X_CHIP_VER 7
@@ -49,7 +49,7 @@
#define WL128X_IFTYPE_SR_VER 3
#define WL128X_MAJOR_SR_VER 10
#define WL128X_SUBTYPE_SR_VER WLCORE_FW_VER_IGNORE
-#define WL128X_MINOR_SR_VER 115
+#define WL128X_MINOR_SR_VER 133
/* minimum multi-role FW version for wl128x */
#define WL128X_IFTYPE_MR_VER 5
#define WL128X_MAJOR_MR_VER 7
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
index 09d9445..2b642f8 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.c
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -34,7 +34,7 @@
memcpy(cmd->channels_2, cmd_channels->channels_2,
sizeof(cmd->channels_2));
memcpy(cmd->channels_5, cmd_channels->channels_5,
- sizeof(cmd->channels_2));
+ sizeof(cmd->channels_5));
/* channels_4 are not supported, so no need to copy them */
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 37984e6..8c20935 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -662,7 +662,7 @@
{
struct xenvif *vif = NULL, *tmp;
s8 status;
- u16 irq, flags;
+ u16 flags;
struct xen_netif_rx_response *resp;
struct sk_buff_head rxq;
struct sk_buff *skb;
@@ -771,13 +771,13 @@
sco->meta_slots_used);
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->rx, ret);
- irq = vif->irq;
- if (ret && list_empty(&vif->notify_list))
- list_add_tail(&vif->notify_list, ¬ify);
xenvif_notify_tx_completion(vif);
- xenvif_put(vif);
+ if (ret && list_empty(&vif->notify_list))
+ list_add_tail(&vif->notify_list, ¬ify);
+ else
+ xenvif_put(vif);
npo.meta_cons += sco->meta_slots_used;
dev_kfree_skb(skb);
}
@@ -785,6 +785,7 @@
list_for_each_entry_safe(vif, tmp, ¬ify, notify_list) {
notify_remote_via_irq(vif->irq);
list_del_init(&vif->notify_list);
+ xenvif_put(vif);
}
/* More work to do? */
diff --git a/drivers/of/base.c b/drivers/of/base.c
index f53b992..a6f584a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -192,14 +192,15 @@
struct device_node *of_find_all_nodes(struct device_node *prev)
{
struct device_node *np;
+ unsigned long flags;
- raw_spin_lock(&devtree_lock);
+ raw_spin_lock_irqsave(&devtree_lock, flags);
np = prev ? prev->allnext : of_allnodes;
for (; np != NULL; np = np->allnext)
if (of_node_get(np))
break;
of_node_put(prev);
- raw_spin_unlock(&devtree_lock);
+ raw_spin_unlock_irqrestore(&devtree_lock, flags);
return np;
}
EXPORT_SYMBOL(of_find_all_nodes);
@@ -421,8 +422,9 @@
struct device_node *prev)
{
struct device_node *next;
+ unsigned long flags;
- raw_spin_lock(&devtree_lock);
+ raw_spin_lock_irqsave(&devtree_lock, flags);
next = prev ? prev->sibling : node->child;
for (; next; next = next->sibling) {
if (!__of_device_is_available(next))
@@ -431,7 +433,7 @@
break;
}
of_node_put(prev);
- raw_spin_unlock(&devtree_lock);
+ raw_spin_unlock_irqrestore(&devtree_lock, flags);
return next;
}
EXPORT_SYMBOL(of_get_next_available_child);
@@ -735,13 +737,14 @@
struct device_node *of_find_node_by_phandle(phandle handle)
{
struct device_node *np;
+ unsigned long flags;
- raw_spin_lock(&devtree_lock);
+ raw_spin_lock_irqsave(&devtree_lock, flags);
for (np = of_allnodes; np; np = np->allnext)
if (np->phandle == handle)
break;
of_node_get(np);
- raw_spin_unlock(&devtree_lock);
+ raw_spin_unlock_irqrestore(&devtree_lock, flags);
return np;
}
EXPORT_SYMBOL(of_find_node_by_phandle);
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 0eab77b..f296f3f 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -25,6 +25,7 @@
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/interrupt.h>
+#include <linux/spinlock.h>
#include <linux/ioctl.h>
#include <linux/completion.h>
#include <linux/io.h>
@@ -42,10 +43,65 @@
#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c */
+struct at91_rtc_config {
+ bool use_shadow_imr;
+};
+
+static const struct at91_rtc_config *at91_rtc_config;
static DECLARE_COMPLETION(at91_rtc_updated);
static unsigned int at91_alarm_year = AT91_RTC_EPOCH;
static void __iomem *at91_rtc_regs;
static int irq;
+static DEFINE_SPINLOCK(at91_rtc_lock);
+static u32 at91_rtc_shadow_imr;
+
+static void at91_rtc_write_ier(u32 mask)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&at91_rtc_lock, flags);
+ at91_rtc_shadow_imr |= mask;
+ at91_rtc_write(AT91_RTC_IER, mask);
+ spin_unlock_irqrestore(&at91_rtc_lock, flags);
+}
+
+static void at91_rtc_write_idr(u32 mask)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&at91_rtc_lock, flags);
+ at91_rtc_write(AT91_RTC_IDR, mask);
+ /*
+ * Register read back (of any RTC-register) needed to make sure
+ * IDR-register write has reached the peripheral before updating
+ * shadow mask.
+ *
+ * Note that there is still a possibility that the mask is updated
+ * before interrupts have actually been disabled in hardware. The only
+ * way to be certain would be to poll the IMR-register, which is is
+ * the very register we are trying to emulate. The register read back
+ * is a reasonable heuristic.
+ */
+ at91_rtc_read(AT91_RTC_SR);
+ at91_rtc_shadow_imr &= ~mask;
+ spin_unlock_irqrestore(&at91_rtc_lock, flags);
+}
+
+static u32 at91_rtc_read_imr(void)
+{
+ unsigned long flags;
+ u32 mask;
+
+ if (at91_rtc_config->use_shadow_imr) {
+ spin_lock_irqsave(&at91_rtc_lock, flags);
+ mask = at91_rtc_shadow_imr;
+ spin_unlock_irqrestore(&at91_rtc_lock, flags);
+ } else {
+ mask = at91_rtc_read(AT91_RTC_IMR);
+ }
+
+ return mask;
+}
/*
* Decode time/date into rtc_time structure
@@ -110,9 +166,9 @@
cr = at91_rtc_read(AT91_RTC_CR);
at91_rtc_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM);
- at91_rtc_write(AT91_RTC_IER, AT91_RTC_ACKUPD);
+ at91_rtc_write_ier(AT91_RTC_ACKUPD);
wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */
- at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD);
+ at91_rtc_write_idr(AT91_RTC_ACKUPD);
at91_rtc_write(AT91_RTC_TIMR,
bin2bcd(tm->tm_sec) << 0
@@ -144,7 +200,7 @@
tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year);
tm->tm_year = at91_alarm_year - 1900;
- alrm->enabled = (at91_rtc_read(AT91_RTC_IMR) & AT91_RTC_ALARM)
+ alrm->enabled = (at91_rtc_read_imr() & AT91_RTC_ALARM)
? 1 : 0;
dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__,
@@ -169,7 +225,7 @@
tm.tm_min = alrm->time.tm_min;
tm.tm_sec = alrm->time.tm_sec;
- at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+ at91_rtc_write_idr(AT91_RTC_ALARM);
at91_rtc_write(AT91_RTC_TIMALR,
bin2bcd(tm.tm_sec) << 0
| bin2bcd(tm.tm_min) << 8
@@ -182,7 +238,7 @@
if (alrm->enabled) {
at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
- at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ at91_rtc_write_ier(AT91_RTC_ALARM);
}
dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__,
@@ -198,9 +254,9 @@
if (enabled) {
at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
- at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ at91_rtc_write_ier(AT91_RTC_ALARM);
} else
- at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+ at91_rtc_write_idr(AT91_RTC_ALARM);
return 0;
}
@@ -209,7 +265,7 @@
*/
static int at91_rtc_proc(struct device *dev, struct seq_file *seq)
{
- unsigned long imr = at91_rtc_read(AT91_RTC_IMR);
+ unsigned long imr = at91_rtc_read_imr();
seq_printf(seq, "update_IRQ\t: %s\n",
(imr & AT91_RTC_ACKUPD) ? "yes" : "no");
@@ -229,7 +285,7 @@
unsigned int rtsr;
unsigned long events = 0;
- rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read(AT91_RTC_IMR);
+ rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read_imr();
if (rtsr) { /* this interrupt is shared! Is it ours? */
if (rtsr & AT91_RTC_ALARM)
events |= (RTC_AF | RTC_IRQF);
@@ -250,6 +306,43 @@
return IRQ_NONE; /* not handled */
}
+static const struct at91_rtc_config at91rm9200_config = {
+};
+
+static const struct at91_rtc_config at91sam9x5_config = {
+ .use_shadow_imr = true,
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id at91_rtc_dt_ids[] = {
+ {
+ .compatible = "atmel,at91rm9200-rtc",
+ .data = &at91rm9200_config,
+ }, {
+ .compatible = "atmel,at91sam9x5-rtc",
+ .data = &at91sam9x5_config,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
+#endif
+
+static const struct at91_rtc_config *
+at91_rtc_get_config(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+
+ if (pdev->dev.of_node) {
+ match = of_match_node(at91_rtc_dt_ids, pdev->dev.of_node);
+ if (!match)
+ return NULL;
+ return (const struct at91_rtc_config *)match->data;
+ }
+
+ return &at91rm9200_config;
+}
+
static const struct rtc_class_ops at91_rtc_ops = {
.read_time = at91_rtc_readtime,
.set_time = at91_rtc_settime,
@@ -268,6 +361,10 @@
struct resource *regs;
int ret = 0;
+ at91_rtc_config = at91_rtc_get_config(pdev);
+ if (!at91_rtc_config)
+ return -ENODEV;
+
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
dev_err(&pdev->dev, "no mmio resource defined\n");
@@ -290,7 +387,7 @@
at91_rtc_write(AT91_RTC_MR, 0); /* 24 hour mode */
/* Disable all interrupts */
- at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
+ at91_rtc_write_idr(AT91_RTC_ACKUPD | AT91_RTC_ALARM |
AT91_RTC_SECEV | AT91_RTC_TIMEV |
AT91_RTC_CALEV);
@@ -335,7 +432,7 @@
struct rtc_device *rtc = platform_get_drvdata(pdev);
/* Disable all interrupts */
- at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
+ at91_rtc_write_idr(AT91_RTC_ACKUPD | AT91_RTC_ALARM |
AT91_RTC_SECEV | AT91_RTC_TIMEV |
AT91_RTC_CALEV);
free_irq(irq, pdev);
@@ -358,13 +455,13 @@
/* this IRQ is shared with DBGU and other hardware which isn't
* necessarily doing PM like we are...
*/
- at91_rtc_imr = at91_rtc_read(AT91_RTC_IMR)
+ at91_rtc_imr = at91_rtc_read_imr()
& (AT91_RTC_ALARM|AT91_RTC_SECEV);
if (at91_rtc_imr) {
if (device_may_wakeup(dev))
enable_irq_wake(irq);
else
- at91_rtc_write(AT91_RTC_IDR, at91_rtc_imr);
+ at91_rtc_write_idr(at91_rtc_imr);
}
return 0;
}
@@ -375,7 +472,7 @@
if (device_may_wakeup(dev))
disable_irq_wake(irq);
else
- at91_rtc_write(AT91_RTC_IER, at91_rtc_imr);
+ at91_rtc_write_ier(at91_rtc_imr);
}
return 0;
}
@@ -383,12 +480,6 @@
static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume);
-static const struct of_device_id at91_rtc_dt_ids[] = {
- { .compatible = "atmel,at91rm9200-rtc" },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
-
static struct platform_driver at91_rtc_driver = {
.remove = __exit_p(at91_rtc_remove),
.driver = {
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index cc5bea9..f1cb706 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -854,6 +854,9 @@
}
spin_lock_irq(&rtc_lock);
+ if (device_may_wakeup(dev))
+ hpet_rtc_timer_init();
+
do {
CMOS_WRITE(tmp, RTC_CONTROL);
hpet_set_rtc_irq_bit(tmp & RTC_IRQMASK);
@@ -869,7 +872,6 @@
rtc_update_irq(cmos->rtc, 1, mask);
tmp &= ~RTC_AIE;
hpet_mask_rtc_irq_bit(RTC_AIE);
- hpet_rtc_timer_init();
} while (mask & RTC_AIE);
spin_unlock_irq(&rtc_lock);
}
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 459c2ff..426901c 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -273,6 +273,8 @@
return ret;
}
+ device_init_wakeup(&pdev->dev, 1);
+
platform_set_drvdata(pdev, rtc);
rtc->rtc = devm_rtc_device_register(&pdev->dev, dev_name(&pdev->dev),
&tps6586x_rtc_ops, THIS_MODULE);
@@ -292,7 +294,6 @@
goto fail_rtc_register;
}
disable_irq(rtc->irq);
- device_set_wakeup_capable(&pdev->dev, 1);
return 0;
fail_rtc_register:
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 8751a52..b2eab34 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -524,6 +524,7 @@
}
platform_set_drvdata(pdev, rtc);
+ device_init_wakeup(&pdev->dev, 1);
return 0;
out2:
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 4ffa66c..9ca3996 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -2040,6 +2040,7 @@
netiucv_setup_netdevice);
if (!dev)
return NULL;
+ rtnl_lock();
if (dev_alloc_name(dev, dev->name) < 0)
goto out_netdev;
@@ -2061,6 +2062,7 @@
out_fsm:
kfree_fsm(privptr->fsm);
out_netdev:
+ rtnl_unlock();
free_netdev(dev);
return NULL;
}
@@ -2100,6 +2102,7 @@
rc = netiucv_register_device(dev);
if (rc) {
+ rtnl_unlock();
IUCV_DBF_TEXT_(setup, 2,
"ret %d from netiucv_register_device\n", rc);
goto out_free_ndev;
@@ -2109,7 +2112,8 @@
priv = netdev_priv(dev);
SET_NETDEV_DEV(dev, priv->dev);
- rc = register_netdev(dev);
+ rc = register_netdevice(dev);
+ rtnl_unlock();
if (rc)
goto out_unreg;
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 60cfae5..eab593e 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -89,7 +89,7 @@
if ((mask & hspi_read(hspi, SPSR)) == val)
return 0;
- msleep(20);
+ udelay(10);
}
dev_err(hspi->dev, "timeout\n");
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 35f60bd..637d728 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1487,7 +1487,7 @@
return 0;
err_spi_register_master:
- free_irq(board_dat->pdev->irq, board_dat);
+ free_irq(board_dat->pdev->irq, data);
err_request_irq:
pch_spi_free_resources(board_dat, data);
err_spi_get_resources:
@@ -1667,6 +1667,7 @@
pd_dev = platform_device_alloc("pch-spi", i);
if (!pd_dev) {
dev_err(&pdev->dev, "platform_device_alloc failed\n");
+ retval = -ENOMEM;
goto err_platform_device;
}
pd_dev_save->pd_save[i] = pd_dev;
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index e1d7696..34d18dc 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -267,7 +267,6 @@
{
struct xilinx_spi *xspi = spi_master_get_devdata(spi->master);
u32 ipif_ier;
- u16 cr;
/* We get here with transmitter inhibited */
@@ -276,7 +275,6 @@
xspi->remaining_bytes = t->len;
INIT_COMPLETION(xspi->done);
- xilinx_spi_fill_tx_fifo(xspi);
/* Enable the transmit empty interrupt, which we use to determine
* progress on the transmission.
@@ -285,12 +283,41 @@
xspi->write_fn(ipif_ier | XSPI_INTR_TX_EMPTY,
xspi->regs + XIPIF_V123B_IIER_OFFSET);
- /* Start the transfer by not inhibiting the transmitter any longer */
- cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET) &
- ~XSPI_CR_TRANS_INHIBIT;
- xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET);
+ for (;;) {
+ u16 cr;
+ u8 sr;
- wait_for_completion(&xspi->done);
+ xilinx_spi_fill_tx_fifo(xspi);
+
+ /* Start the transfer by not inhibiting the transmitter any
+ * longer
+ */
+ cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET) &
+ ~XSPI_CR_TRANS_INHIBIT;
+ xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET);
+
+ wait_for_completion(&xspi->done);
+
+ /* A transmit has just completed. Process received data and
+ * check for more data to transmit. Always inhibit the
+ * transmitter while the Isr refills the transmit register/FIFO,
+ * or make sure it is stopped if we're done.
+ */
+ cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET);
+ xspi->write_fn(cr | XSPI_CR_TRANS_INHIBIT,
+ xspi->regs + XSPI_CR_OFFSET);
+
+ /* Read out all the data from the Rx FIFO */
+ sr = xspi->read_fn(xspi->regs + XSPI_SR_OFFSET);
+ while ((sr & XSPI_SR_RX_EMPTY_MASK) == 0) {
+ xspi->rx_fn(xspi);
+ sr = xspi->read_fn(xspi->regs + XSPI_SR_OFFSET);
+ }
+
+ /* See if there is more data to send */
+ if (!xspi->remaining_bytes > 0)
+ break;
+ }
/* Disable the transmit empty interrupt */
xspi->write_fn(ipif_ier, xspi->regs + XIPIF_V123B_IIER_OFFSET);
@@ -314,38 +341,7 @@
xspi->write_fn(ipif_isr, xspi->regs + XIPIF_V123B_IISR_OFFSET);
if (ipif_isr & XSPI_INTR_TX_EMPTY) { /* Transmission completed */
- u16 cr;
- u8 sr;
-
- /* A transmit has just completed. Process received data and
- * check for more data to transmit. Always inhibit the
- * transmitter while the Isr refills the transmit register/FIFO,
- * or make sure it is stopped if we're done.
- */
- cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET);
- xspi->write_fn(cr | XSPI_CR_TRANS_INHIBIT,
- xspi->regs + XSPI_CR_OFFSET);
-
- /* Read out all the data from the Rx FIFO */
- sr = xspi->read_fn(xspi->regs + XSPI_SR_OFFSET);
- while ((sr & XSPI_SR_RX_EMPTY_MASK) == 0) {
- xspi->rx_fn(xspi);
- sr = xspi->read_fn(xspi->regs + XSPI_SR_OFFSET);
- }
-
- /* See if there is more data to send */
- if (xspi->remaining_bytes > 0) {
- xilinx_spi_fill_tx_fifo(xspi);
- /* Start the transfer by not inhibiting the
- * transmitter any longer
- */
- xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET);
- } else {
- /* No more data to send.
- * Indicate the transfer is completed.
- */
- complete(&xspi->done);
- }
+ complete(&xspi->done);
}
return IRQ_HANDLED;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 49b098b..475c9c1 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -276,8 +276,9 @@
ci_role_stop(ci);
ci_role_start(ci, role);
- enable_irq(ci->irq);
}
+
+ enable_irq(ci->irq);
}
static irqreturn_t ci_irq(int irq, void *data)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 519ead2..b501346 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1678,8 +1678,11 @@
ci->gadget.ep0 = &ci->ep0in->ep;
- if (ci->global_phy)
+ if (ci->global_phy) {
ci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
+ if (IS_ERR(ci->transceiver))
+ ci->transceiver = NULL;
+ }
if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
if (ci->transceiver == NULL) {
@@ -1694,7 +1697,7 @@
goto put_transceiver;
}
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
retval = otg_set_peripheral(ci->transceiver->otg,
&ci->gadget);
if (retval)
@@ -1711,7 +1714,7 @@
return retval;
remove_trans:
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
otg_set_peripheral(ci->transceiver->otg, NULL);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
@@ -1719,7 +1722,7 @@
dev_err(dev, "error = %i\n", retval);
put_transceiver:
- if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
+ if (ci->transceiver && ci->global_phy)
usb_put_phy(ci->transceiver);
destroy_eps:
destroy_eps(ci);
@@ -1747,7 +1750,7 @@
dma_pool_destroy(ci->td_pool);
dma_pool_destroy(ci->qh_pool);
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
otg_set_peripheral(ci->transceiver->otg, NULL);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 090b411..7d8dd5a 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -165,11 +165,12 @@
/* FIXME - Stubbed out for now */
/* Don't change anything if nothing has changed */
- if (!tty_termios_hw_change(&tty->termios, old_termios))
+ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))
return;
/* Do the real work here... */
- tty_termios_copy_hw(&tty->termios, old_termios);
+ if (old_termios)
+ tty_termios_copy_hw(&tty->termios, old_termios);
}
static int f81232_tiocmget(struct tty_struct *tty)
@@ -187,12 +188,11 @@
static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct ktermios tmp_termios;
int result;
/* Setup termios */
if (tty)
- f81232_set_termios(tty, port, &tmp_termios);
+ f81232_set_termios(tty, port, NULL);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 7151659..048cd44 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -284,7 +284,7 @@
serial settings even to the same values as before. Thus
we actually need to filter in this specific case */
- if (!tty_termios_hw_change(&tty->termios, old_termios))
+ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))
return;
cflag = tty->termios.c_cflag;
@@ -293,7 +293,8 @@
if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __func__);
/* Report back no change occurred */
- tty->termios = *old_termios;
+ if (old_termios)
+ tty->termios = *old_termios;
return;
}
@@ -433,7 +434,7 @@
control = priv->line_control;
if ((cflag & CBAUD) == B0)
priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
- else if ((old_termios->c_cflag & CBAUD) == B0)
+ else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
if (control != priv->line_control) {
control = priv->line_control;
@@ -492,7 +493,6 @@
static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
int result;
@@ -508,7 +508,7 @@
/* Setup termios */
if (tty)
- pl2303_set_termios(tty, port, &tmp_termios);
+ pl2303_set_termios(tty, port, NULL);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index cf3df79..ddf6c47 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -291,7 +291,6 @@
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int cflag = tty->termios.c_cflag;
- unsigned int old_cflag = old_termios->c_cflag;
unsigned short uartdata;
unsigned char buf[2] = {0, 0};
int baud;
@@ -299,15 +298,15 @@
u8 control;
/* check that they really want us to change something */
- if (!tty_termios_hw_change(&tty->termios, old_termios))
+ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))
return;
/* set DTR/RTS active */
spin_lock_irqsave(&priv->lock, flags);
control = priv->line_control;
- if ((old_cflag & CBAUD) == B0) {
+ if (old_termios && (old_termios->c_cflag & CBAUD) == B0) {
priv->line_control |= MCR_DTR;
- if (!(old_cflag & CRTSCTS))
+ if (!(old_termios->c_cflag & CRTSCTS))
priv->line_control |= MCR_RTS;
}
if (control != priv->line_control) {
@@ -394,7 +393,6 @@
static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
int ret;
@@ -411,7 +409,7 @@
spcp8x5_set_ctrl_line(port, priv->line_control);
if (tty)
- spcp8x5_set_termios(tty, port, &tmp_termios);
+ spcp8x5_set_termios(tty, port, NULL);
port->port.drain_delay = 256;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 2b51e23..f80d3dd 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -155,14 +155,11 @@
static void vhost_net_clear_ubuf_info(struct vhost_net *n)
{
-
- bool zcopy;
int i;
- for (i = 0; i < n->dev.nvqs; ++i) {
- zcopy = vhost_net_zcopy_mask & (0x1 << i);
- if (zcopy)
- kfree(n->vqs[i].ubuf_info);
+ for (i = 0; i < VHOST_NET_VQ_MAX; ++i) {
+ kfree(n->vqs[i].ubuf_info);
+ n->vqs[i].ubuf_info = NULL;
}
}
@@ -171,7 +168,7 @@
bool zcopy;
int i;
- for (i = 0; i < n->dev.nvqs; ++i) {
+ for (i = 0; i < VHOST_NET_VQ_MAX; ++i) {
zcopy = vhost_net_zcopy_mask & (0x1 << i);
if (!zcopy)
continue;
@@ -183,12 +180,7 @@
return 0;
err:
- while (i--) {
- zcopy = vhost_net_zcopy_mask & (0x1 << i);
- if (!zcopy)
- continue;
- kfree(n->vqs[i].ubuf_info);
- }
+ vhost_net_clear_ubuf_info(n);
return -ENOMEM;
}
@@ -196,12 +188,12 @@
{
int i;
+ vhost_net_clear_ubuf_info(n);
+
for (i = 0; i < VHOST_NET_VQ_MAX; i++) {
n->vqs[i].done_idx = 0;
n->vqs[i].upend_idx = 0;
n->vqs[i].ubufs = NULL;
- kfree(n->vqs[i].ubuf_info);
- n->vqs[i].ubuf_info = NULL;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
}
@@ -436,7 +428,8 @@
kref_get(&ubufs->kref);
}
nvq->upend_idx = (nvq->upend_idx + 1) % UIO_MAXIOV;
- }
+ } else
+ msg.msg_control = NULL;
/* TODO: Check specific error and bomb out unless ENOBUFS? */
err = sock->ops->sendmsg(NULL, sock, &msg, len);
if (unlikely(err < 0)) {
@@ -1053,6 +1046,10 @@
int r;
mutex_lock(&n->dev.mutex);
+ if (vhost_dev_has_owner(&n->dev)) {
+ r = -EBUSY;
+ goto out;
+ }
r = vhost_net_set_ubuf_info(n);
if (r)
goto out;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index beee7f5..60aa5ad 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -344,13 +344,19 @@
}
/* Caller should have device mutex */
+bool vhost_dev_has_owner(struct vhost_dev *dev)
+{
+ return dev->mm;
+}
+
+/* Caller should have device mutex */
long vhost_dev_set_owner(struct vhost_dev *dev)
{
struct task_struct *worker;
int err;
/* Is there an owner already? */
- if (dev->mm) {
+ if (vhost_dev_has_owner(dev)) {
err = -EBUSY;
goto err_mm;
}
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index a7ad635..64adcf9 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -133,6 +133,7 @@
long vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs, int nvqs);
long vhost_dev_set_owner(struct vhost_dev *dev);
+bool vhost_dev_has_owner(struct vhost_dev *dev);
long vhost_dev_check_owner(struct vhost_dev *);
struct vhost_memory *vhost_dev_reset_owner_prepare(void);
void vhost_dev_reset_owner(struct vhost_dev *, struct vhost_memory *);
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index cc072c6..0f0493c 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -379,10 +379,10 @@
#ifdef CONFIG_FRONTSWAP
if (tmem_enabled && frontswap) {
char *s = "";
- struct frontswap_ops *old_ops =
- frontswap_register_ops(&tmem_frontswap_ops);
+ struct frontswap_ops *old_ops;
tmem_frontswap_poolid = -1;
+ old_ops = frontswap_register_ops(&tmem_frontswap_ops);
if (IS_ERR(old_ops) || old_ops) {
if (IS_ERR(old_ops))
return PTR_ERR(old_ops);
diff --git a/fs/aio.c b/fs/aio.c
index 7fe5bde..2bbcacf 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -141,9 +141,6 @@
for (i = 0; i < ctx->nr_pages; i++)
put_page(ctx->ring_pages[i]);
- if (ctx->mmap_size)
- vm_munmap(ctx->mmap_base, ctx->mmap_size);
-
if (ctx->ring_pages && ctx->ring_pages != ctx->internal_pages)
kfree(ctx->ring_pages);
}
@@ -322,11 +319,6 @@
aio_free_ring(ctx);
- spin_lock(&aio_nr_lock);
- BUG_ON(aio_nr - ctx->max_reqs > aio_nr);
- aio_nr -= ctx->max_reqs;
- spin_unlock(&aio_nr_lock);
-
pr_debug("freeing %p\n", ctx);
/*
@@ -435,17 +427,24 @@
{
if (!atomic_xchg(&ctx->dead, 1)) {
hlist_del_rcu(&ctx->list);
- /* Between hlist_del_rcu() and dropping the initial ref */
- synchronize_rcu();
/*
- * We can't punt to workqueue here because put_ioctx() ->
- * free_ioctx() will unmap the ringbuffer, and that has to be
- * done in the original process's context. kill_ioctx_rcu/work()
- * exist for exit_aio(), as in that path free_ioctx() won't do
- * the unmap.
+ * It'd be more correct to do this in free_ioctx(), after all
+ * the outstanding kiocbs have finished - but by then io_destroy
+ * has already returned, so io_setup() could potentially return
+ * -EAGAIN with no ioctxs actually in use (as far as userspace
+ * could tell).
*/
- kill_ioctx_work(&ctx->rcu_work);
+ spin_lock(&aio_nr_lock);
+ BUG_ON(aio_nr - ctx->max_reqs > aio_nr);
+ aio_nr -= ctx->max_reqs;
+ spin_unlock(&aio_nr_lock);
+
+ if (ctx->mmap_size)
+ vm_munmap(ctx->mmap_base, ctx->mmap_size);
+
+ /* Between hlist_del_rcu() and dropping the initial ref */
+ call_rcu(&ctx->rcu_head, kill_ioctx_rcu);
}
}
@@ -495,10 +494,7 @@
*/
ctx->mmap_size = 0;
- if (!atomic_xchg(&ctx->dead, 1)) {
- hlist_del_rcu(&ctx->list);
- call_rcu(&ctx->rcu_head, kill_ioctx_rcu);
- }
+ kill_ioctx(ctx);
}
}
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e7b3cb5..b8b60b6 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2859,8 +2859,8 @@
btrfs_free_qgroup_config(fs_info);
fail_trans_kthread:
kthread_stop(fs_info->transaction_kthread);
- del_fs_roots(fs_info);
btrfs_cleanup_transaction(fs_info->tree_root);
+ del_fs_roots(fs_info);
fail_cleaner:
kthread_stop(fs_info->cleaner_kthread);
@@ -3512,15 +3512,15 @@
percpu_counter_sum(&fs_info->delalloc_bytes));
}
- free_root_pointers(fs_info, 1);
-
btrfs_free_block_groups(fs_info);
+ btrfs_stop_all_workers(fs_info);
+
del_fs_roots(fs_info);
- iput(fs_info->btree_inode);
+ free_root_pointers(fs_info, 1);
- btrfs_stop_all_workers(fs_info);
+ iput(fs_info->btree_inode);
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
if (btrfs_test_opt(root, CHECK_INTEGRITY))
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index af978f7..17f3064 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8012,6 +8012,9 @@
{
struct btrfs_root *root = BTRFS_I(inode)->root;
+ if (root == NULL)
+ return 1;
+
/* the snap/subvol tree is on deleting */
if (btrfs_root_refs(&root->root_item) == 0 &&
root != root->fs_info->tree_root)
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 395b820..4febca4 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4082,7 +4082,7 @@
return inode;
}
-static struct reloc_control *alloc_reloc_control(void)
+static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
{
struct reloc_control *rc;
@@ -4093,7 +4093,8 @@
INIT_LIST_HEAD(&rc->reloc_roots);
backref_cache_init(&rc->backref_cache);
mapping_tree_init(&rc->reloc_root_tree);
- extent_io_tree_init(&rc->processed_blocks, NULL);
+ extent_io_tree_init(&rc->processed_blocks,
+ fs_info->btree_inode->i_mapping);
return rc;
}
@@ -4110,7 +4111,7 @@
int rw = 0;
int err = 0;
- rc = alloc_reloc_control();
+ rc = alloc_reloc_control(fs_info);
if (!rc)
return -ENOMEM;
@@ -4311,7 +4312,7 @@
if (list_empty(&reloc_roots))
goto out;
- rc = alloc_reloc_control();
+ rc = alloc_reloc_control(root->fs_info);
if (!rc) {
err = -ENOMEM;
goto out;
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 202dd3d6..ebbf680 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -191,27 +191,23 @@
}
/**
- * Encode the flock and fcntl locks for the given inode into the pagelist.
- * Format is: #fcntl locks, sequential fcntl locks, #flock locks,
- * sequential flock locks.
- * Must be called with lock_flocks() already held.
- * If we encounter more of a specific lock type than expected,
- * we return the value 1.
+ * Encode the flock and fcntl locks for the given inode into the ceph_filelock
+ * array. Must be called with lock_flocks() already held.
+ * If we encounter more of a specific lock type than expected, return -ENOSPC.
*/
-int ceph_encode_locks(struct inode *inode, struct ceph_pagelist *pagelist,
- int num_fcntl_locks, int num_flock_locks)
+int ceph_encode_locks_to_buffer(struct inode *inode,
+ struct ceph_filelock *flocks,
+ int num_fcntl_locks, int num_flock_locks)
{
struct file_lock *lock;
- struct ceph_filelock cephlock;
int err = 0;
int seen_fcntl = 0;
int seen_flock = 0;
+ int l = 0;
dout("encoding %d flock and %d fcntl locks", num_flock_locks,
num_fcntl_locks);
- err = ceph_pagelist_append(pagelist, &num_fcntl_locks, sizeof(u32));
- if (err)
- goto fail;
+
for (lock = inode->i_flock; lock != NULL; lock = lock->fl_next) {
if (lock->fl_flags & FL_POSIX) {
++seen_fcntl;
@@ -219,19 +215,12 @@
err = -ENOSPC;
goto fail;
}
- err = lock_to_ceph_filelock(lock, &cephlock);
+ err = lock_to_ceph_filelock(lock, &flocks[l]);
if (err)
goto fail;
- err = ceph_pagelist_append(pagelist, &cephlock,
- sizeof(struct ceph_filelock));
+ ++l;
}
- if (err)
- goto fail;
}
-
- err = ceph_pagelist_append(pagelist, &num_flock_locks, sizeof(u32));
- if (err)
- goto fail;
for (lock = inode->i_flock; lock != NULL; lock = lock->fl_next) {
if (lock->fl_flags & FL_FLOCK) {
++seen_flock;
@@ -239,19 +228,51 @@
err = -ENOSPC;
goto fail;
}
- err = lock_to_ceph_filelock(lock, &cephlock);
+ err = lock_to_ceph_filelock(lock, &flocks[l]);
if (err)
goto fail;
- err = ceph_pagelist_append(pagelist, &cephlock,
- sizeof(struct ceph_filelock));
+ ++l;
}
- if (err)
- goto fail;
}
fail:
return err;
}
+/**
+ * Copy the encoded flock and fcntl locks into the pagelist.
+ * Format is: #fcntl locks, sequential fcntl locks, #flock locks,
+ * sequential flock locks.
+ * Returns zero on success.
+ */
+int ceph_locks_to_pagelist(struct ceph_filelock *flocks,
+ struct ceph_pagelist *pagelist,
+ int num_fcntl_locks, int num_flock_locks)
+{
+ int err = 0;
+ __le32 nlocks;
+
+ nlocks = cpu_to_le32(num_fcntl_locks);
+ err = ceph_pagelist_append(pagelist, &nlocks, sizeof(nlocks));
+ if (err)
+ goto out_fail;
+
+ err = ceph_pagelist_append(pagelist, flocks,
+ num_fcntl_locks * sizeof(*flocks));
+ if (err)
+ goto out_fail;
+
+ nlocks = cpu_to_le32(num_flock_locks);
+ err = ceph_pagelist_append(pagelist, &nlocks, sizeof(nlocks));
+ if (err)
+ goto out_fail;
+
+ err = ceph_pagelist_append(pagelist,
+ &flocks[num_fcntl_locks],
+ num_flock_locks * sizeof(*flocks));
+out_fail:
+ return err;
+}
+
/*
* Given a pointer to a lock, convert it to a ceph filelock
*/
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 4f22671..4d29203 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2478,39 +2478,44 @@
if (recon_state->flock) {
int num_fcntl_locks, num_flock_locks;
- struct ceph_pagelist_cursor trunc_point;
+ struct ceph_filelock *flocks;
- ceph_pagelist_set_cursor(pagelist, &trunc_point);
- do {
- lock_flocks();
- ceph_count_locks(inode, &num_fcntl_locks,
- &num_flock_locks);
- rec.v2.flock_len = (2*sizeof(u32) +
- (num_fcntl_locks+num_flock_locks) *
- sizeof(struct ceph_filelock));
- unlock_flocks();
-
- /* pre-alloc pagelist */
- ceph_pagelist_truncate(pagelist, &trunc_point);
- err = ceph_pagelist_append(pagelist, &rec, reclen);
- if (!err)
- err = ceph_pagelist_reserve(pagelist,
- rec.v2.flock_len);
-
- /* encode locks */
- if (!err) {
- lock_flocks();
- err = ceph_encode_locks(inode,
- pagelist,
- num_fcntl_locks,
- num_flock_locks);
- unlock_flocks();
- }
- } while (err == -ENOSPC);
+encode_again:
+ lock_flocks();
+ ceph_count_locks(inode, &num_fcntl_locks, &num_flock_locks);
+ unlock_flocks();
+ flocks = kmalloc((num_fcntl_locks+num_flock_locks) *
+ sizeof(struct ceph_filelock), GFP_NOFS);
+ if (!flocks) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+ lock_flocks();
+ err = ceph_encode_locks_to_buffer(inode, flocks,
+ num_fcntl_locks,
+ num_flock_locks);
+ unlock_flocks();
+ if (err) {
+ kfree(flocks);
+ if (err == -ENOSPC)
+ goto encode_again;
+ goto out_free;
+ }
+ /*
+ * number of encoded locks is stable, so copy to pagelist
+ */
+ rec.v2.flock_len = cpu_to_le32(2*sizeof(u32) +
+ (num_fcntl_locks+num_flock_locks) *
+ sizeof(struct ceph_filelock));
+ err = ceph_pagelist_append(pagelist, &rec, reclen);
+ if (!err)
+ err = ceph_locks_to_pagelist(flocks, pagelist,
+ num_fcntl_locks,
+ num_flock_locks);
+ kfree(flocks);
} else {
err = ceph_pagelist_append(pagelist, &rec, reclen);
}
-
out_free:
kfree(path);
out_dput:
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 8696be2f..7ccfdb4 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -822,8 +822,13 @@
extern int ceph_lock(struct file *file, int cmd, struct file_lock *fl);
extern int ceph_flock(struct file *file, int cmd, struct file_lock *fl);
extern void ceph_count_locks(struct inode *inode, int *p_num, int *f_num);
-extern int ceph_encode_locks(struct inode *i, struct ceph_pagelist *p,
- int p_locks, int f_locks);
+extern int ceph_encode_locks_to_buffer(struct inode *inode,
+ struct ceph_filelock *flocks,
+ int num_fcntl_locks,
+ int num_flock_locks);
+extern int ceph_locks_to_pagelist(struct ceph_filelock *flocks,
+ struct ceph_pagelist *pagelist,
+ int num_fcntl_locks, int num_flock_locks);
extern int lock_to_ceph_filelock(struct file_lock *fl, struct ceph_filelock *c);
/* debugfs.c */
diff --git a/fs/file_table.c b/fs/file_table.c
index cd4d87a..485dc0e 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -306,17 +306,18 @@
{
if (atomic_long_dec_and_test(&file->f_count)) {
struct task_struct *task = current;
+ unsigned long flags;
+
file_sb_list_del(file);
- if (unlikely(in_interrupt() || task->flags & PF_KTHREAD)) {
- unsigned long flags;
- spin_lock_irqsave(&delayed_fput_lock, flags);
- list_add(&file->f_u.fu_list, &delayed_fput_list);
- schedule_work(&delayed_fput_work);
- spin_unlock_irqrestore(&delayed_fput_lock, flags);
- return;
+ if (likely(!in_interrupt() && !(task->flags & PF_KTHREAD))) {
+ init_task_work(&file->f_u.fu_rcuhead, ____fput);
+ if (!task_work_add(task, &file->f_u.fu_rcuhead, true))
+ return;
}
- init_task_work(&file->f_u.fu_rcuhead, ____fput);
- task_work_add(task, &file->f_u.fu_rcuhead, true);
+ spin_lock_irqsave(&delayed_fput_lock, flags);
+ list_add(&file->f_u.fu_list, &delayed_fput_list);
+ schedule_work(&delayed_fput_work);
+ spin_unlock_irqrestore(&delayed_fput_lock, flags);
}
}
diff --git a/fs/namei.c b/fs/namei.c
index 85e40d1..9ed9361 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1976,7 +1976,7 @@
err = complete_walk(nd);
if (!err && nd->flags & LOOKUP_DIRECTORY) {
- if (!nd->inode->i_op->lookup) {
+ if (!can_lookup(nd->inode)) {
path_put(&nd->path);
err = -ENOTDIR;
}
@@ -2850,7 +2850,7 @@
if ((open_flag & O_CREAT) && S_ISDIR(nd->inode->i_mode))
goto out;
error = -ENOTDIR;
- if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup)
+ if ((nd->flags & LOOKUP_DIRECTORY) && !can_lookup(nd->inode))
goto out;
audit_inode(name, nd->path.dentry, 0);
finish_open:
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 8163260..6792ce1 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -1029,15 +1029,6 @@
DPRINTK("ncp_rmdir: removing %s/%s\n",
dentry->d_parent->d_name.name, dentry->d_name.name);
- /*
- * fail with EBUSY if there are still references to this
- * directory.
- */
- dentry_unhash(dentry);
- error = -EBUSY;
- if (!d_unhashed(dentry))
- goto out;
-
len = sizeof(__name);
error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
dentry->d_name.len, !ncp_preserve_case(dir));
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index b3fdd1a..e68588e 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1408,6 +1408,7 @@
mres->lockname_len, mres->lockname);
ret = -EFAULT;
spin_unlock(&res->spinlock);
+ dlm_lockres_put(res);
goto leave;
}
res->state |= DLM_LOCK_RES_MIGRATING;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 04ee1b5..b4a5cdf 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -947,7 +947,7 @@
ocfs2_free_dir_lookup_result(&orphan_insert);
ocfs2_free_dir_lookup_result(&lookup);
- if (status)
+ if (status && (status != -ENOTEMPTY))
mlog_errno(status);
return status;
@@ -2216,7 +2216,7 @@
brelse(orphan_dir_bh);
- return 0;
+ return ret;
}
int ocfs2_create_inode_in_orphan(struct inode *dir,
diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c
index bd4b5a7..bdfabda 100644
--- a/fs/proc/kmsg.c
+++ b/fs/proc/kmsg.c
@@ -21,12 +21,12 @@
static int kmsg_open(struct inode * inode, struct file * file)
{
- return do_syslog(SYSLOG_ACTION_OPEN, NULL, 0, SYSLOG_FROM_FILE);
+ return do_syslog(SYSLOG_ACTION_OPEN, NULL, 0, SYSLOG_FROM_PROC);
}
static int kmsg_release(struct inode * inode, struct file * file)
{
- (void) do_syslog(SYSLOG_ACTION_CLOSE, NULL, 0, SYSLOG_FROM_FILE);
+ (void) do_syslog(SYSLOG_ACTION_CLOSE, NULL, 0, SYSLOG_FROM_PROC);
return 0;
}
@@ -34,15 +34,15 @@
size_t count, loff_t *ppos)
{
if ((file->f_flags & O_NONBLOCK) &&
- !do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_FILE))
+ !do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_PROC))
return -EAGAIN;
- return do_syslog(SYSLOG_ACTION_READ, buf, count, SYSLOG_FROM_FILE);
+ return do_syslog(SYSLOG_ACTION_READ, buf, count, SYSLOG_FROM_PROC);
}
static unsigned int kmsg_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &log_wait, wait);
- if (do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_FILE))
+ if (do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_PROC))
return POLLIN | POLLRDNORM;
return 0;
}
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index f9d7846..444a770 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -128,6 +128,7 @@
__u8 holes;
__u8 pad1;
struct xfs_attr_leaf_map freemap[XFS_ATTR_LEAF_MAPSIZE];
+ __be32 pad2; /* 64 bit alignment */
};
#define XFS_ATTR3_LEAF_CRC_OFF (offsetof(struct xfs_attr3_leaf_hdr, info.crc))
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 8804b8a..0903960 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -2544,7 +2544,17 @@
if (error)
goto error0;
+ /*
+ * we can't just memcpy() the root in for CRC enabled btree blocks.
+ * In that case have to also ensure the blkno remains correct
+ */
memcpy(cblock, block, xfs_btree_block_len(cur));
+ if (cur->bc_flags & XFS_BTREE_CRC_BLOCKS) {
+ if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
+ cblock->bb_u.l.bb_blkno = cpu_to_be64(cbp->b_bn);
+ else
+ cblock->bb_u.s.bb_blkno = cpu_to_be64(cbp->b_bn);
+ }
be16_add_cpu(&block->bb_level, 1);
xfs_btree_set_numrecs(block, 1);
diff --git a/fs/xfs/xfs_dir2_format.h b/fs/xfs/xfs_dir2_format.h
index 995f1f5..7826782b 100644
--- a/fs/xfs/xfs_dir2_format.h
+++ b/fs/xfs/xfs_dir2_format.h
@@ -266,6 +266,7 @@
struct xfs_dir3_data_hdr {
struct xfs_dir3_blk_hdr hdr;
xfs_dir2_data_free_t best_free[XFS_DIR2_DATA_FD_COUNT];
+ __be32 pad; /* 64 bit alignment */
};
#define XFS_DIR3_DATA_CRC_OFF offsetof(struct xfs_dir3_data_hdr, hdr.crc)
@@ -477,7 +478,7 @@
struct xfs_da3_blkinfo info; /* header for da routines */
__be16 count; /* count of entries */
__be16 stale; /* count of stale entries */
- __be32 pad;
+ __be32 pad; /* 64 bit alignment */
};
struct xfs_dir3_icleaf_hdr {
@@ -715,7 +716,7 @@
__be32 firstdb; /* db of first entry */
__be32 nvalid; /* count of valid entries */
__be32 nused; /* count of used entries */
- __be32 pad; /* 64 bit alignment. */
+ __be32 pad; /* 64 bit alignment */
};
struct xfs_dir3_free {
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 45a85ff..7cf5e4e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1845,7 +1845,13 @@
xfs_agino_t *buffer_nextp;
trace_xfs_log_recover_buf_inode_buf(mp->m_log, buf_f);
- bp->b_ops = &xfs_inode_buf_ops;
+
+ /*
+ * Post recovery validation only works properly on CRC enabled
+ * filesystems.
+ */
+ if (xfs_sb_version_hascrc(&mp->m_sb))
+ bp->b_ops = &xfs_inode_buf_ops;
inodes_per_buf = BBTOB(bp->b_io_length) >> mp->m_sb.sb_inodelog;
for (i = 0; i < inodes_per_buf; i++) {
@@ -2205,7 +2211,16 @@
/* Shouldn't be any more regions */
ASSERT(i == item->ri_total);
- xlog_recovery_validate_buf_type(mp, bp, buf_f);
+ /*
+ * We can only do post recovery validation on items on CRC enabled
+ * fielsystems as we need to know when the buffer was written to be able
+ * to determine if we should have replayed the item. If we replay old
+ * metadata over a newer buffer, then it will enter a temporarily
+ * inconsistent state resulting in verification failures. Hence for now
+ * just avoid the verification stage for non-crc filesystems
+ */
+ if (xfs_sb_version_hascrc(&mp->m_sb))
+ xlog_recovery_validate_buf_type(mp, bp, buf_f);
}
/*
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index f6bfbd7..e8e310c 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -314,7 +314,8 @@
xfs_mount_validate_sb(
xfs_mount_t *mp,
xfs_sb_t *sbp,
- bool check_inprogress)
+ bool check_inprogress,
+ bool check_version)
{
/*
@@ -337,9 +338,10 @@
/*
* Version 5 superblock feature mask validation. Reject combinations the
- * kernel cannot support up front before checking anything else.
+ * kernel cannot support up front before checking anything else. For
+ * write validation, we don't need to check feature masks.
*/
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {
+ if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {
xfs_alert(mp,
"Version 5 superblock detected. This kernel has EXPERIMENTAL support enabled!\n"
"Use of these features in this kernel is at your own risk!");
@@ -675,7 +677,8 @@
static int
xfs_sb_verify(
- struct xfs_buf *bp)
+ struct xfs_buf *bp,
+ bool check_version)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_sb sb;
@@ -686,7 +689,8 @@
* Only check the in progress field for the primary superblock as
* mkfs.xfs doesn't clear it from secondary superblocks.
*/
- return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR);
+ return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR,
+ check_version);
}
/*
@@ -719,7 +723,7 @@
goto out_error;
}
}
- error = xfs_sb_verify(bp);
+ error = xfs_sb_verify(bp, true);
out_error:
if (error) {
@@ -758,7 +762,7 @@
struct xfs_buf_log_item *bip = bp->b_fspriv;
int error;
- error = xfs_sb_verify(bp);
+ error = xfs_sb_verify(bp, false);
if (error) {
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
xfs_buf_ioerror(bp, error);
diff --git a/include/asm-generic/kvm_para.h b/include/asm-generic/kvm_para.h
index 9d96605..fa25bec 100644
--- a/include/asm-generic/kvm_para.h
+++ b/include/asm-generic/kvm_para.h
@@ -18,4 +18,9 @@
return 0;
}
+static inline bool kvm_para_available(void)
+{
+ return false;
+}
+
#endif
diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h
new file mode 100644
index 0000000..7fcdf90
--- /dev/null
+++ b/include/dt-bindings/clock/imx6sl-clock.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX6SL_H
+#define __DT_BINDINGS_CLOCK_IMX6SL_H
+
+#define IMX6SL_CLK_DUMMY 0
+#define IMX6SL_CLK_CKIL 1
+#define IMX6SL_CLK_OSC 2
+#define IMX6SL_CLK_PLL1_SYS 3
+#define IMX6SL_CLK_PLL2_BUS 4
+#define IMX6SL_CLK_PLL3_USB_OTG 5
+#define IMX6SL_CLK_PLL4_AUDIO 6
+#define IMX6SL_CLK_PLL5_VIDEO 7
+#define IMX6SL_CLK_PLL6_ENET 8
+#define IMX6SL_CLK_PLL7_USB_HOST 9
+#define IMX6SL_CLK_USBPHY1 10
+#define IMX6SL_CLK_USBPHY2 11
+#define IMX6SL_CLK_USBPHY1_GATE 12
+#define IMX6SL_CLK_USBPHY2_GATE 13
+#define IMX6SL_CLK_PLL4_POST_DIV 14
+#define IMX6SL_CLK_PLL5_POST_DIV 15
+#define IMX6SL_CLK_PLL5_VIDEO_DIV 16
+#define IMX6SL_CLK_ENET_REF 17
+#define IMX6SL_CLK_PLL2_PFD0 18
+#define IMX6SL_CLK_PLL2_PFD1 19
+#define IMX6SL_CLK_PLL2_PFD2 20
+#define IMX6SL_CLK_PLL3_PFD0 21
+#define IMX6SL_CLK_PLL3_PFD1 22
+#define IMX6SL_CLK_PLL3_PFD2 23
+#define IMX6SL_CLK_PLL3_PFD3 24
+#define IMX6SL_CLK_PLL2_198M 25
+#define IMX6SL_CLK_PLL3_120M 26
+#define IMX6SL_CLK_PLL3_80M 27
+#define IMX6SL_CLK_PLL3_60M 28
+#define IMX6SL_CLK_STEP 29
+#define IMX6SL_CLK_PLL1_SW 30
+#define IMX6SL_CLK_OCRAM_ALT_SEL 31
+#define IMX6SL_CLK_OCRAM_SEL 32
+#define IMX6SL_CLK_PRE_PERIPH2_SEL 33
+#define IMX6SL_CLK_PRE_PERIPH_SEL 34
+#define IMX6SL_CLK_PERIPH2_CLK2_SEL 35
+#define IMX6SL_CLK_PERIPH_CLK2_SEL 36
+#define IMX6SL_CLK_CSI_SEL 37
+#define IMX6SL_CLK_LCDIF_AXI_SEL 38
+#define IMX6SL_CLK_USDHC1_SEL 39
+#define IMX6SL_CLK_USDHC2_SEL 40
+#define IMX6SL_CLK_USDHC3_SEL 41
+#define IMX6SL_CLK_USDHC4_SEL 42
+#define IMX6SL_CLK_SSI1_SEL 43
+#define IMX6SL_CLK_SSI2_SEL 44
+#define IMX6SL_CLK_SSI3_SEL 45
+#define IMX6SL_CLK_PERCLK_SEL 46
+#define IMX6SL_CLK_PXP_AXI_SEL 47
+#define IMX6SL_CLK_EPDC_AXI_SEL 48
+#define IMX6SL_CLK_GPU2D_OVG_SEL 49
+#define IMX6SL_CLK_GPU2D_SEL 50
+#define IMX6SL_CLK_LCDIF_PIX_SEL 51
+#define IMX6SL_CLK_EPDC_PIX_SEL 52
+#define IMX6SL_CLK_SPDIF0_SEL 53
+#define IMX6SL_CLK_SPDIF1_SEL 54
+#define IMX6SL_CLK_EXTERN_AUDIO_SEL 55
+#define IMX6SL_CLK_ECSPI_SEL 56
+#define IMX6SL_CLK_UART_SEL 57
+#define IMX6SL_CLK_PERIPH 58
+#define IMX6SL_CLK_PERIPH2 59
+#define IMX6SL_CLK_OCRAM_PODF 60
+#define IMX6SL_CLK_PERIPH_CLK2_PODF 61
+#define IMX6SL_CLK_PERIPH2_CLK2_PODF 62
+#define IMX6SL_CLK_IPG 63
+#define IMX6SL_CLK_CSI_PODF 64
+#define IMX6SL_CLK_LCDIF_AXI_PODF 65
+#define IMX6SL_CLK_USDHC1_PODF 66
+#define IMX6SL_CLK_USDHC2_PODF 67
+#define IMX6SL_CLK_USDHC3_PODF 68
+#define IMX6SL_CLK_USDHC4_PODF 69
+#define IMX6SL_CLK_SSI1_PRED 70
+#define IMX6SL_CLK_SSI1_PODF 71
+#define IMX6SL_CLK_SSI2_PRED 72
+#define IMX6SL_CLK_SSI2_PODF 73
+#define IMX6SL_CLK_SSI3_PRED 74
+#define IMX6SL_CLK_SSI3_PODF 75
+#define IMX6SL_CLK_PERCLK 76
+#define IMX6SL_CLK_PXP_AXI_PODF 77
+#define IMX6SL_CLK_EPDC_AXI_PODF 78
+#define IMX6SL_CLK_GPU2D_OVG_PODF 79
+#define IMX6SL_CLK_GPU2D_PODF 80
+#define IMX6SL_CLK_LCDIF_PIX_PRED 81
+#define IMX6SL_CLK_EPDC_PIX_PRED 82
+#define IMX6SL_CLK_LCDIF_PIX_PODF 83
+#define IMX6SL_CLK_EPDC_PIX_PODF 84
+#define IMX6SL_CLK_SPDIF0_PRED 85
+#define IMX6SL_CLK_SPDIF0_PODF 86
+#define IMX6SL_CLK_SPDIF1_PRED 87
+#define IMX6SL_CLK_SPDIF1_PODF 88
+#define IMX6SL_CLK_EXTERN_AUDIO_PRED 89
+#define IMX6SL_CLK_EXTERN_AUDIO_PODF 90
+#define IMX6SL_CLK_ECSPI_ROOT 91
+#define IMX6SL_CLK_UART_ROOT 92
+#define IMX6SL_CLK_AHB 93
+#define IMX6SL_CLK_MMDC_ROOT 94
+#define IMX6SL_CLK_ARM 95
+#define IMX6SL_CLK_ECSPI1 96
+#define IMX6SL_CLK_ECSPI2 97
+#define IMX6SL_CLK_ECSPI3 98
+#define IMX6SL_CLK_ECSPI4 99
+#define IMX6SL_CLK_EPIT1 100
+#define IMX6SL_CLK_EPIT2 101
+#define IMX6SL_CLK_EXTERN_AUDIO 102
+#define IMX6SL_CLK_GPT 103
+#define IMX6SL_CLK_GPT_SERIAL 104
+#define IMX6SL_CLK_GPU2D_OVG 105
+#define IMX6SL_CLK_I2C1 106
+#define IMX6SL_CLK_I2C2 107
+#define IMX6SL_CLK_I2C3 108
+#define IMX6SL_CLK_OCOTP 109
+#define IMX6SL_CLK_CSI 110
+#define IMX6SL_CLK_PXP_AXI 111
+#define IMX6SL_CLK_EPDC_AXI 112
+#define IMX6SL_CLK_LCDIF_AXI 113
+#define IMX6SL_CLK_LCDIF_PIX 114
+#define IMX6SL_CLK_EPDC_PIX 115
+#define IMX6SL_CLK_OCRAM 116
+#define IMX6SL_CLK_PWM1 117
+#define IMX6SL_CLK_PWM2 118
+#define IMX6SL_CLK_PWM3 119
+#define IMX6SL_CLK_PWM4 120
+#define IMX6SL_CLK_SDMA 121
+#define IMX6SL_CLK_SPDIF 122
+#define IMX6SL_CLK_SSI1 123
+#define IMX6SL_CLK_SSI2 124
+#define IMX6SL_CLK_SSI3 125
+#define IMX6SL_CLK_UART 126
+#define IMX6SL_CLK_UART_SERIAL 127
+#define IMX6SL_CLK_USBOH3 128
+#define IMX6SL_CLK_USDHC1 129
+#define IMX6SL_CLK_USDHC2 130
+#define IMX6SL_CLK_USDHC3 131
+#define IMX6SL_CLK_USDHC4 132
+#define IMX6SL_CLK_CLK_END 133
+
+#endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
new file mode 100644
index 0000000..15e997f
--- /dev/null
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_VF610_H
+#define __DT_BINDINGS_CLOCK_VF610_H
+
+#define VF610_CLK_DUMMY 0
+#define VF610_CLK_SIRC_128K 1
+#define VF610_CLK_SIRC_32K 2
+#define VF610_CLK_FIRC 3
+#define VF610_CLK_SXOSC 4
+#define VF610_CLK_FXOSC 5
+#define VF610_CLK_FXOSC_HALF 6
+#define VF610_CLK_SLOW_CLK_SEL 7
+#define VF610_CLK_FASK_CLK_SEL 8
+#define VF610_CLK_AUDIO_EXT 9
+#define VF610_CLK_ENET_EXT 10
+#define VF610_CLK_PLL1_MAIN 11
+#define VF610_CLK_PLL1_PFD1 12
+#define VF610_CLK_PLL1_PFD2 13
+#define VF610_CLK_PLL1_PFD3 14
+#define VF610_CLK_PLL1_PFD4 15
+#define VF610_CLK_PLL2_MAIN 16
+#define VF610_CLK_PLL2_PFD1 17
+#define VF610_CLK_PLL2_PFD2 18
+#define VF610_CLK_PLL2_PFD3 19
+#define VF610_CLK_PLL2_PFD4 20
+#define VF610_CLK_PLL3_MAIN 21
+#define VF610_CLK_PLL3_PFD1 22
+#define VF610_CLK_PLL3_PFD2 23
+#define VF610_CLK_PLL3_PFD3 24
+#define VF610_CLK_PLL3_PFD4 25
+#define VF610_CLK_PLL4_MAIN 26
+#define VF610_CLK_PLL5_MAIN 27
+#define VF610_CLK_PLL6_MAIN 28
+#define VF610_CLK_PLL3_MAIN_DIV 29
+#define VF610_CLK_PLL4_MAIN_DIV 30
+#define VF610_CLK_PLL6_MAIN_DIV 31
+#define VF610_CLK_PLL1_PFD_SEL 32
+#define VF610_CLK_PLL2_PFD_SEL 33
+#define VF610_CLK_SYS_SEL 34
+#define VF610_CLK_DDR_SEL 35
+#define VF610_CLK_SYS_BUS 36
+#define VF610_CLK_PLATFORM_BUS 37
+#define VF610_CLK_IPG_BUS 38
+#define VF610_CLK_UART0 39
+#define VF610_CLK_UART1 40
+#define VF610_CLK_UART2 41
+#define VF610_CLK_UART3 42
+#define VF610_CLK_UART4 43
+#define VF610_CLK_UART5 44
+#define VF610_CLK_PIT 45
+#define VF610_CLK_I2C0 46
+#define VF610_CLK_I2C1 47
+#define VF610_CLK_I2C2 48
+#define VF610_CLK_I2C3 49
+#define VF610_CLK_FTM0_EXT_SEL 50
+#define VF610_CLK_FTM0_FIX_SEL 51
+#define VF610_CLK_FTM0_EXT_FIX_EN 52
+#define VF610_CLK_FTM1_EXT_SEL 53
+#define VF610_CLK_FTM1_FIX_SEL 54
+#define VF610_CLK_FTM1_EXT_FIX_EN 55
+#define VF610_CLK_FTM2_EXT_SEL 56
+#define VF610_CLK_FTM2_FIX_SEL 57
+#define VF610_CLK_FTM2_EXT_FIX_EN 58
+#define VF610_CLK_FTM3_EXT_SEL 59
+#define VF610_CLK_FTM3_FIX_SEL 60
+#define VF610_CLK_FTM3_EXT_FIX_EN 61
+#define VF610_CLK_FTM0 62
+#define VF610_CLK_FTM1 63
+#define VF610_CLK_FTM2 64
+#define VF610_CLK_FTM3 65
+#define VF610_CLK_ENET_50M 66
+#define VF610_CLK_ENET_25M 67
+#define VF610_CLK_ENET_SEL 68
+#define VF610_CLK_ENET 69
+#define VF610_CLK_ENET_TS_SEL 70
+#define VF610_CLK_ENET_TS 71
+#define VF610_CLK_DSPI0 72
+#define VF610_CLK_DSPI1 73
+#define VF610_CLK_DSPI2 74
+#define VF610_CLK_DSPI3 75
+#define VF610_CLK_WDT 76
+#define VF610_CLK_ESDHC0_SEL 77
+#define VF610_CLK_ESDHC0_EN 78
+#define VF610_CLK_ESDHC0_DIV 79
+#define VF610_CLK_ESDHC0 80
+#define VF610_CLK_ESDHC1_SEL 81
+#define VF610_CLK_ESDHC1_EN 82
+#define VF610_CLK_ESDHC1_DIV 83
+#define VF610_CLK_ESDHC1 84
+#define VF610_CLK_DCU0_SEL 85
+#define VF610_CLK_DCU0_EN 86
+#define VF610_CLK_DCU0_DIV 87
+#define VF610_CLK_DCU0 88
+#define VF610_CLK_DCU1_SEL 89
+#define VF610_CLK_DCU1_EN 90
+#define VF610_CLK_DCU1_DIV 91
+#define VF610_CLK_DCU1 92
+#define VF610_CLK_ESAI_SEL 93
+#define VF610_CLK_ESAI_EN 94
+#define VF610_CLK_ESAI_DIV 95
+#define VF610_CLK_ESAI 96
+#define VF610_CLK_SAI0_SEL 97
+#define VF610_CLK_SAI0_EN 98
+#define VF610_CLK_SAI0_DIV 99
+#define VF610_CLK_SAI0 100
+#define VF610_CLK_SAI1_SEL 101
+#define VF610_CLK_SAI1_EN 102
+#define VF610_CLK_SAI1_DIV 103
+#define VF610_CLK_SAI1 104
+#define VF610_CLK_SAI2_SEL 105
+#define VF610_CLK_SAI2_EN 106
+#define VF610_CLK_SAI2_DIV 107
+#define VF610_CLK_SAI2 108
+#define VF610_CLK_SAI3_SEL 109
+#define VF610_CLK_SAI3_EN 110
+#define VF610_CLK_SAI3_DIV 111
+#define VF610_CLK_SAI3 112
+#define VF610_CLK_USBC0 113
+#define VF610_CLK_USBC1 114
+#define VF610_CLK_QSPI0_SEL 115
+#define VF610_CLK_QSPI0_EN 116
+#define VF610_CLK_QSPI0_X4_DIV 117
+#define VF610_CLK_QSPI0_X2_DIV 118
+#define VF610_CLK_QSPI0_X1_DIV 119
+#define VF610_CLK_QSPI1_SEL 120
+#define VF610_CLK_QSPI1_EN 121
+#define VF610_CLK_QSPI1_X4_DIV 122
+#define VF610_CLK_QSPI1_X2_DIV 123
+#define VF610_CLK_QSPI1_X1_DIV 124
+#define VF610_CLK_QSPI0 125
+#define VF610_CLK_QSPI1 126
+#define VF610_CLK_NFC_SEL 127
+#define VF610_CLK_NFC_EN 128
+#define VF610_CLK_NFC_PRE_DIV 129
+#define VF610_CLK_NFC_FRAC_DIV 130
+#define VF610_CLK_NFC_INV 131
+#define VF610_CLK_NFC 132
+#define VF610_CLK_VADC_SEL 133
+#define VF610_CLK_VADC_EN 134
+#define VF610_CLK_VADC_DIV 135
+#define VF610_CLK_VADC_DIV_HALF 136
+#define VF610_CLK_VADC 137
+#define VF610_CLK_ADC0 138
+#define VF610_CLK_ADC1 139
+#define VF610_CLK_DAC0 140
+#define VF610_CLK_DAC1 141
+#define VF610_CLK_FLEXCAN0 142
+#define VF610_CLK_FLEXCAN1 143
+#define VF610_CLK_ASRC 144
+#define VF610_CLK_GPU_SEL 145
+#define VF610_CLK_GPU_EN 146
+#define VF610_CLK_GPU2D 147
+#define VF610_CLK_END 148
+
+#endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index c6f6e08..9f3c7e8 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -175,6 +175,8 @@
extern void get_online_cpus(void);
extern void put_online_cpus(void);
+extern void cpu_hotplug_disable(void);
+extern void cpu_hotplug_enable(void);
#define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri)
#define register_hotcpu_notifier(nb) register_cpu_notifier(nb)
#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb)
@@ -198,6 +200,8 @@
#define get_online_cpus() do { } while (0)
#define put_online_cpus() do { } while (0)
+#define cpu_hotplug_disable() do { } while (0)
+#define cpu_hotplug_enable() do { } while (0)
#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
/* These aren't inline functions due to a GCC bug. */
#define register_hotcpu_notifier(nb) ({ (void)(nb); 0; })
diff --git a/include/linux/filter.h b/include/linux/filter.h
index c050dcc..f65f5a6 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -46,6 +46,7 @@
extern int sk_detach_filter(struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen);
extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len);
+extern void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to);
#ifdef CONFIG_BPF_JIT
#include <stdarg.h>
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 4474557..16fae64 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -249,12 +249,12 @@
return port;
cur = port;
list_for_each_entry_continue_rcu(cur, &team->port_list, list)
- if (team_port_txable(port))
+ if (team_port_txable(cur))
return cur;
list_for_each_entry_rcu(cur, &team->port_list, list) {
if (cur == port)
break;
- if (team_port_txable(port))
+ if (team_port_txable(cur))
return cur;
}
return NULL;
diff --git a/include/linux/math64.h b/include/linux/math64.h
index b8ba855..2913b86 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -6,7 +6,8 @@
#if BITS_PER_LONG == 64
-#define div64_long(x,y) div64_s64((x),(y))
+#define div64_long(x, y) div64_s64((x), (y))
+#define div64_ul(x, y) div64_u64((x), (y))
/**
* div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
@@ -47,7 +48,8 @@
#elif BITS_PER_LONG == 32
-#define div64_long(x,y) div_s64((x),(y))
+#define div64_long(x, y) div_s64((x), (y))
+#define div64_ul(x, y) div_u64((x), (y))
#ifndef div_u64_rem
static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 5951e3f..2680677 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -111,6 +111,9 @@
static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
unsigned int buflen)
{
+#ifdef CONFIG_DEBUG_SG
+ BUG_ON(!virt_addr_valid(buf));
+#endif
sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf));
}
diff --git a/include/linux/smp.h b/include/linux/smp.h
index e6564c1..c848876 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -11,6 +11,7 @@
#include <linux/list.h>
#include <linux/cpumask.h>
#include <linux/init.h>
+#include <linux/irqflags.h>
extern void cpu_idle(void);
@@ -139,13 +140,17 @@
}
#define smp_call_function(func, info, wait) \
(up_smp_call_function(func, info))
-#define on_each_cpu(func,info,wait) \
- ({ \
- local_irq_disable(); \
- func(info); \
- local_irq_enable(); \
- 0; \
- })
+
+static inline int on_each_cpu(smp_call_func_t func, void *info, int wait)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ func(info);
+ local_irq_restore(flags);
+ return 0;
+}
+
/*
* Note we still need to test the mask even for UP
* because we actually can get an empty mask from
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 47ead51..c5fd30d 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -137,6 +137,7 @@
extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
unsigned long address);
+extern void migration_entry_wait_huge(struct mm_struct *mm, pte_t *pte);
#else
#define make_migration_entry(page, write) swp_entry(0, 0)
@@ -148,6 +149,8 @@
static inline void make_migration_entry_read(swp_entry_t *entryp) { }
static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
unsigned long address) { }
+static inline void migration_entry_wait_huge(struct mm_struct *mm,
+ pte_t *pte) { }
static inline int is_write_migration_entry(swp_entry_t entry)
{
return 0;
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 3891139..98a3153 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -44,8 +44,8 @@
/* Return size of the log buffer */
#define SYSLOG_ACTION_SIZE_BUFFER 10
-#define SYSLOG_FROM_CALL 0
-#define SYSLOG_FROM_FILE 1
+#define SYSLOG_FROM_READER 0
+#define SYSLOG_FROM_PROC 1
int do_syslog(int type, char __user *buf, int count, bool from_file);
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 2f322c3..f8e084d 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -145,8 +145,8 @@
TP_PROTO(data_proto), \
TP_ARGS(data_args), \
TP_CONDITION(cond), \
- rcu_idle_exit(), \
- rcu_idle_enter()); \
+ rcu_irq_enter(), \
+ rcu_irq_exit()); \
}
#else
#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 35a57cd..7cb6d36 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1117,6 +1117,7 @@
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
int mgmt_index_added(struct hci_dev *hdev);
int mgmt_index_removed(struct hci_dev *hdev);
+int mgmt_set_powered_failed(struct hci_dev *hdev, int err);
int mgmt_powered(struct hci_dev *hdev, u8 powered);
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 22980a7..9944c3e 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -42,6 +42,7 @@
#define MGMT_STATUS_NOT_POWERED 0x0f
#define MGMT_STATUS_CANCELLED 0x10
#define MGMT_STATUS_INVALID_INDEX 0x11
+#define MGMT_STATUS_RFKILLED 0x12
struct mgmt_hdr {
__le16 opcode;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 4b6f0b2..09b1360 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -95,10 +95,10 @@
int ip_tunnel_init(struct net_device *dev);
void ip_tunnel_uninit(struct net_device *dev);
void ip_tunnel_dellink(struct net_device *dev, struct list_head *head);
-int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
- struct rtnl_link_ops *ops, char *devname);
+int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
+ struct rtnl_link_ops *ops, char *devname);
-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn);
+void ip_tunnel_delete_net(struct ip_tunnel_net *itn);
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params);
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index d460902..385c632 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -450,7 +450,8 @@
snd_soc_dapm_aif_in, /* audio interface input */
snd_soc_dapm_aif_out, /* audio interface output */
snd_soc_dapm_siggen, /* signal generator */
- snd_soc_dapm_dai, /* link to DAI structure */
+ snd_soc_dapm_dai_in, /* link to DAI structure */
+ snd_soc_dapm_dai_out,
snd_soc_dapm_dai_link, /* link between two DAI structures */
};
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index a5c86fc..d88c8ee 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -783,6 +783,7 @@
#define KVM_REG_IA64 0x3000000000000000ULL
#define KVM_REG_ARM 0x4000000000000000ULL
#define KVM_REG_S390 0x5000000000000000ULL
+#define KVM_REG_MIPS 0x7000000000000000ULL
#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
diff --git a/init/Kconfig b/init/Kconfig
index 9d3a788..2d9b831 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -431,6 +431,7 @@
config TREE_RCU
bool "Tree-based hierarchical RCU"
depends on !PREEMPT && SMP
+ select IRQ_WORK
help
This option selects the RCU implementation that is
designed for very large SMP system with hundreds or
diff --git a/kernel/audit.c b/kernel/audit.c
index 21c7fa6..91e53d0 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1056,7 +1056,7 @@
static void wait_for_auditd(unsigned long sleep_time)
{
DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&audit_backlog_wait, &wait);
if (audit_backlog_limit &&
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index a291aa2..43c307d 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -658,6 +658,7 @@
struct vfsmount *mnt;
int err;
+ rule->tree = NULL;
list_for_each_entry(tree, &tree_list, list) {
if (!strcmp(seed->pathname, tree->pathname)) {
put_tree(seed);
diff --git a/kernel/cpu.c b/kernel/cpu.c
index b5e4ab2..198a388 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -133,6 +133,27 @@
mutex_unlock(&cpu_hotplug.lock);
}
+/*
+ * Wait for currently running CPU hotplug operations to complete (if any) and
+ * disable future CPU hotplug (from sysfs). The 'cpu_add_remove_lock' protects
+ * the 'cpu_hotplug_disabled' flag. The same lock is also acquired by the
+ * hotplug path before performing hotplug operations. So acquiring that lock
+ * guarantees mutual exclusion from any currently running hotplug operations.
+ */
+void cpu_hotplug_disable(void)
+{
+ cpu_maps_update_begin();
+ cpu_hotplug_disabled = 1;
+ cpu_maps_update_done();
+}
+
+void cpu_hotplug_enable(void)
+{
+ cpu_maps_update_begin();
+ cpu_hotplug_disabled = 0;
+ cpu_maps_update_done();
+}
+
#else /* #if CONFIG_HOTPLUG_CPU */
static void cpu_hotplug_begin(void) {}
static void cpu_hotplug_done(void) {}
@@ -541,36 +562,6 @@
core_initcall(alloc_frozen_cpus);
/*
- * Prevent regular CPU hotplug from racing with the freezer, by disabling CPU
- * hotplug when tasks are about to be frozen. Also, don't allow the freezer
- * to continue until any currently running CPU hotplug operation gets
- * completed.
- * To modify the 'cpu_hotplug_disabled' flag, we need to acquire the
- * 'cpu_add_remove_lock'. And this same lock is also taken by the regular
- * CPU hotplug path and released only after it is complete. Thus, we
- * (and hence the freezer) will block here until any currently running CPU
- * hotplug operation gets completed.
- */
-void cpu_hotplug_disable_before_freeze(void)
-{
- cpu_maps_update_begin();
- cpu_hotplug_disabled = 1;
- cpu_maps_update_done();
-}
-
-
-/*
- * When tasks have been thawed, re-enable regular CPU hotplug (which had been
- * disabled while beginning to freeze tasks).
- */
-void cpu_hotplug_enable_after_thaw(void)
-{
- cpu_maps_update_begin();
- cpu_hotplug_disabled = 0;
- cpu_maps_update_done();
-}
-
-/*
* When callbacks for CPU hotplug notifications are being executed, we must
* ensure that the state of the system with respect to the tasks being frozen
* or not, as reported by the notification, remains unchanged *throughout the
@@ -589,12 +580,12 @@
case PM_SUSPEND_PREPARE:
case PM_HIBERNATION_PREPARE:
- cpu_hotplug_disable_before_freeze();
+ cpu_hotplug_disable();
break;
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
- cpu_hotplug_enable_after_thaw();
+ cpu_hotplug_enable();
break;
default:
diff --git a/kernel/exit.c b/kernel/exit.c
index af2eb3c..7bb73f9 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -649,7 +649,6 @@
* jobs, send them a SIGHUP and then a SIGCONT. (POSIX 3.2.2.2)
*/
forget_original_parent(tsk);
- exit_task_namespaces(tsk);
write_lock_irq(&tasklist_lock);
if (group_dead)
@@ -795,6 +794,7 @@
exit_shm(tsk);
exit_files(tsk);
exit_fs(tsk);
+ exit_task_namespaces(tsk);
exit_task_work(tsk);
check_stack_usage();
exit_thread();
diff --git a/kernel/printk.c b/kernel/printk.c
index fa36e14..8212c1a 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -363,6 +363,53 @@
log_next_seq++;
}
+#ifdef CONFIG_SECURITY_DMESG_RESTRICT
+int dmesg_restrict = 1;
+#else
+int dmesg_restrict;
+#endif
+
+static int syslog_action_restricted(int type)
+{
+ if (dmesg_restrict)
+ return 1;
+ /*
+ * Unless restricted, we allow "read all" and "get buffer size"
+ * for everybody.
+ */
+ return type != SYSLOG_ACTION_READ_ALL &&
+ type != SYSLOG_ACTION_SIZE_BUFFER;
+}
+
+static int check_syslog_permissions(int type, bool from_file)
+{
+ /*
+ * If this is from /proc/kmsg and we've already opened it, then we've
+ * already done the capabilities checks at open time.
+ */
+ if (from_file && type != SYSLOG_ACTION_OPEN)
+ return 0;
+
+ if (syslog_action_restricted(type)) {
+ if (capable(CAP_SYSLOG))
+ return 0;
+ /*
+ * For historical reasons, accept CAP_SYS_ADMIN too, with
+ * a warning.
+ */
+ if (capable(CAP_SYS_ADMIN)) {
+ pr_warn_once("%s (%d): Attempt to access syslog with "
+ "CAP_SYS_ADMIN but no CAP_SYSLOG "
+ "(deprecated).\n",
+ current->comm, task_pid_nr(current));
+ return 0;
+ }
+ return -EPERM;
+ }
+ return security_syslog(type);
+}
+
+
/* /dev/kmsg - userspace message inject/listen interface */
struct devkmsg_user {
u64 seq;
@@ -620,7 +667,8 @@
if ((file->f_flags & O_ACCMODE) == O_WRONLY)
return 0;
- err = security_syslog(SYSLOG_ACTION_READ_ALL);
+ err = check_syslog_permissions(SYSLOG_ACTION_READ_ALL,
+ SYSLOG_FROM_READER);
if (err)
return err;
@@ -813,45 +861,6 @@
}
#endif
-#ifdef CONFIG_SECURITY_DMESG_RESTRICT
-int dmesg_restrict = 1;
-#else
-int dmesg_restrict;
-#endif
-
-static int syslog_action_restricted(int type)
-{
- if (dmesg_restrict)
- return 1;
- /* Unless restricted, we allow "read all" and "get buffer size" for everybody */
- return type != SYSLOG_ACTION_READ_ALL && type != SYSLOG_ACTION_SIZE_BUFFER;
-}
-
-static int check_syslog_permissions(int type, bool from_file)
-{
- /*
- * If this is from /proc/kmsg and we've already opened it, then we've
- * already done the capabilities checks at open time.
- */
- if (from_file && type != SYSLOG_ACTION_OPEN)
- return 0;
-
- if (syslog_action_restricted(type)) {
- if (capable(CAP_SYSLOG))
- return 0;
- /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */
- if (capable(CAP_SYS_ADMIN)) {
- printk_once(KERN_WARNING "%s (%d): "
- "Attempt to access syslog with CAP_SYS_ADMIN "
- "but no CAP_SYSLOG (deprecated).\n",
- current->comm, task_pid_nr(current));
- return 0;
- }
- return -EPERM;
- }
- return 0;
-}
-
#if defined(CONFIG_PRINTK_TIME)
static bool printk_time = 1;
#else
@@ -1249,7 +1258,7 @@
SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
{
- return do_syslog(type, buf, len, SYSLOG_FROM_CALL);
+ return do_syslog(type, buf, len, SYSLOG_FROM_READER);
}
/*
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 16ea679..3538001 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1451,9 +1451,9 @@
rnp->grphi, rnp->qsmask);
raw_spin_unlock_irq(&rnp->lock);
#ifdef CONFIG_PROVE_RCU_DELAY
- if ((prandom_u32() % (rcu_num_nodes * 8)) == 0 &&
+ if ((prandom_u32() % (rcu_num_nodes + 1)) == 0 &&
system_state == SYSTEM_RUNNING)
- schedule_timeout_uninterruptible(2);
+ udelay(200);
#endif /* #ifdef CONFIG_PROVE_RCU_DELAY */
cond_resched();
}
@@ -1613,6 +1613,14 @@
}
}
+static void rsp_wakeup(struct irq_work *work)
+{
+ struct rcu_state *rsp = container_of(work, struct rcu_state, wakeup_work);
+
+ /* Wake up rcu_gp_kthread() to start the grace period. */
+ wake_up(&rsp->gp_wq);
+}
+
/*
* Start a new RCU grace period if warranted, re-initializing the hierarchy
* in preparation for detecting the next grace period. The caller must hold
@@ -1637,8 +1645,12 @@
}
rsp->gp_flags = RCU_GP_FLAG_INIT;
- /* Wake up rcu_gp_kthread() to start the grace period. */
- wake_up(&rsp->gp_wq);
+ /*
+ * We can't do wakeups while holding the rnp->lock, as that
+ * could cause possible deadlocks with the rq->lock. Deter
+ * the wakeup to interrupt context.
+ */
+ irq_work_queue(&rsp->wakeup_work);
}
/*
@@ -3235,6 +3247,7 @@
rsp->rda = rda;
init_waitqueue_head(&rsp->gp_wq);
+ init_irq_work(&rsp->wakeup_work, rsp_wakeup);
rnp = rsp->level[rcu_num_lvls - 1];
for_each_possible_cpu(i) {
while (i > rnp->grphi)
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index da77a8f..4df5034 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -27,6 +27,7 @@
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/seqlock.h>
+#include <linux/irq_work.h>
/*
* Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and
@@ -442,6 +443,7 @@
char *name; /* Name of structure. */
char abbr; /* Abbreviated name. */
struct list_head flavors; /* List of RCU flavors. */
+ struct irq_work wakeup_work; /* Postponed wakeups */
};
/* Values for rcu_state structure's gp_flags field. */
diff --git a/kernel/softirq.c b/kernel/softirq.c
index b5197dc..3d6833f 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -195,8 +195,12 @@
EXPORT_SYMBOL(local_bh_enable_ip);
/*
- * We restart softirq processing for at most 2 ms,
- * and if need_resched() is not set.
+ * We restart softirq processing for at most MAX_SOFTIRQ_RESTART times,
+ * but break the loop if need_resched() is set or after 2 ms.
+ * The MAX_SOFTIRQ_TIME provides a nice upper bound in most cases, but in
+ * certain cases, such as stop_machine(), jiffies may cease to
+ * increment and so we need the MAX_SOFTIRQ_RESTART limit as
+ * well to make sure we eventually return from this method.
*
* These limits have been established via experimentation.
* The two things to balance is latency against fairness -
@@ -204,6 +208,7 @@
* should not be able to lock up the box.
*/
#define MAX_SOFTIRQ_TIME msecs_to_jiffies(2)
+#define MAX_SOFTIRQ_RESTART 10
asmlinkage void __do_softirq(void)
{
@@ -212,6 +217,7 @@
unsigned long end = jiffies + MAX_SOFTIRQ_TIME;
int cpu;
unsigned long old_flags = current->flags;
+ int max_restart = MAX_SOFTIRQ_RESTART;
/*
* Mask out PF_MEMALLOC s current task context is borrowed for the
@@ -265,7 +271,8 @@
pending = local_softirq_pending();
if (pending) {
- if (time_before(jiffies, end) && !need_resched())
+ if (time_before(jiffies, end) && !need_resched() &&
+ --max_restart)
goto restart;
wakeup_softirqd();
diff --git a/kernel/sys.c b/kernel/sys.c
index b95d3c7..2bbd9a7 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -362,6 +362,29 @@
}
EXPORT_SYMBOL(unregister_reboot_notifier);
+/* Add backwards compatibility for stable trees. */
+#ifndef PF_NO_SETAFFINITY
+#define PF_NO_SETAFFINITY PF_THREAD_BOUND
+#endif
+
+static void migrate_to_reboot_cpu(void)
+{
+ /* The boot cpu is always logical cpu 0 */
+ int cpu = 0;
+
+ cpu_hotplug_disable();
+
+ /* Make certain the cpu I'm about to reboot on is online */
+ if (!cpu_online(cpu))
+ cpu = cpumask_first(cpu_online_mask);
+
+ /* Prevent races with other tasks migrating this task */
+ current->flags |= PF_NO_SETAFFINITY;
+
+ /* Make certain I only run on the appropriate processor */
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
+}
+
/**
* kernel_restart - reboot the system
* @cmd: pointer to buffer containing command to execute for restart
@@ -373,7 +396,7 @@
void kernel_restart(char *cmd)
{
kernel_restart_prepare(cmd);
- disable_nonboot_cpus();
+ migrate_to_reboot_cpu();
syscore_shutdown();
if (!cmd)
printk(KERN_EMERG "Restarting system.\n");
@@ -400,7 +423,7 @@
void kernel_halt(void)
{
kernel_shutdown_prepare(SYSTEM_HALT);
- disable_nonboot_cpus();
+ migrate_to_reboot_cpu();
syscore_shutdown();
printk(KERN_EMERG "System halted.\n");
kmsg_dump(KMSG_DUMP_HALT);
@@ -419,7 +442,7 @@
kernel_shutdown_prepare(SYSTEM_POWER_OFF);
if (pm_power_off_prepare)
pm_power_off_prepare();
- disable_nonboot_cpus();
+ migrate_to_reboot_cpu();
syscore_shutdown();
printk(KERN_EMERG "Power down.\n");
kmsg_dump(KMSG_DUMP_POWEROFF);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1a41023..e71a8be 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -652,8 +652,6 @@
ARCH_TRACE_CLOCKS
};
-int trace_clock_id;
-
/*
* trace_parser_get_init - gets the buffer for trace parser
*/
@@ -2826,7 +2824,7 @@
iter->iter_flags |= TRACE_FILE_ANNOTATE;
/* Output in nanoseconds only if we are using a clock in nanoseconds. */
- if (trace_clocks[trace_clock_id].in_ns)
+ if (trace_clocks[tr->clock_id].in_ns)
iter->iter_flags |= TRACE_FILE_TIME_IN_NS;
/* stop the trace while dumping if we are not opening "snapshot" */
@@ -3825,7 +3823,7 @@
iter->iter_flags |= TRACE_FILE_LAT_FMT;
/* Output in nanoseconds only if we are using a clock in nanoseconds. */
- if (trace_clocks[trace_clock_id].in_ns)
+ if (trace_clocks[tr->clock_id].in_ns)
iter->iter_flags |= TRACE_FILE_TIME_IN_NS;
iter->cpu_file = tc->cpu;
@@ -5095,7 +5093,7 @@
cnt = ring_buffer_bytes_cpu(trace_buf->buffer, cpu);
trace_seq_printf(s, "bytes: %ld\n", cnt);
- if (trace_clocks[trace_clock_id].in_ns) {
+ if (trace_clocks[tr->clock_id].in_ns) {
/* local or global for trace_clock */
t = ns2usecs(ring_buffer_oldest_event_ts(trace_buf->buffer, cpu));
usec_rem = do_div(t, USEC_PER_SEC);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 711ca7d..20572ed 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -700,8 +700,6 @@
extern unsigned long trace_flags;
-extern int trace_clock_id;
-
/* Standard output formatting function used for function return traces */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index 5f9c44c..4cc6442 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -37,7 +37,7 @@
mpi_limb_t a;
MPI val = NULL;
- while (nbytes >= 0 && buffer[0] == 0) {
+ while (nbytes > 0 && buffer[0] == 0) {
buffer++;
nbytes--;
}
diff --git a/mm/frontswap.c b/mm/frontswap.c
index 538367e..1b24bdc 100644
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -319,7 +319,7 @@
return;
frontswap_ops->invalidate_area(type);
atomic_set(&sis->frontswap_pages, 0);
- memset(sis->frontswap_map, 0, sis->max / sizeof(long));
+ bitmap_zero(sis->frontswap_map, sis->max);
}
clear_bit(type, need_init);
}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f8feeec..e2bfbf7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2839,7 +2839,7 @@
if (ptep) {
entry = huge_ptep_get(ptep);
if (unlikely(is_hugetlb_entry_migration(entry))) {
- migration_entry_wait(mm, (pmd_t *)ptep, address);
+ migration_entry_wait_huge(mm, ptep);
return 0;
} else if (unlikely(is_hugetlb_entry_hwpoisoned(entry)))
return VM_FAULT_HWPOISON_LARGE |
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 010d6c1..1947218 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1199,7 +1199,6 @@
mz = mem_cgroup_zoneinfo(root, nid, zid);
iter = &mz->reclaim_iter[reclaim->priority];
- last_visited = iter->last_visited;
if (prev && reclaim->generation != iter->generation) {
iter->last_visited = NULL;
goto out_unlock;
@@ -1218,13 +1217,12 @@
* is alive.
*/
dead_count = atomic_read(&root->dead_count);
- smp_rmb();
- last_visited = iter->last_visited;
- if (last_visited) {
- if ((dead_count != iter->last_dead_count) ||
- !css_tryget(&last_visited->css)) {
+ if (dead_count == iter->last_dead_count) {
+ smp_rmb();
+ last_visited = iter->last_visited;
+ if (last_visited &&
+ !css_tryget(&last_visited->css))
last_visited = NULL;
- }
}
}
@@ -3141,8 +3139,6 @@
return -ENOMEM;
}
- INIT_WORK(&s->memcg_params->destroy,
- kmem_cache_destroy_work_func);
s->memcg_params->is_root_cache = true;
/*
diff --git a/mm/migrate.c b/mm/migrate.c
index b1f5750..6f0c244 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -200,15 +200,14 @@
* get to the page and wait until migration is finished.
* When we return from this function the fault will be retried.
*/
-void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
- unsigned long address)
+static void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
+ spinlock_t *ptl)
{
- pte_t *ptep, pte;
- spinlock_t *ptl;
+ pte_t pte;
swp_entry_t entry;
struct page *page;
- ptep = pte_offset_map_lock(mm, pmd, address, &ptl);
+ spin_lock(ptl);
pte = *ptep;
if (!is_swap_pte(pte))
goto out;
@@ -236,6 +235,20 @@
pte_unmap_unlock(ptep, ptl);
}
+void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
+ unsigned long address)
+{
+ spinlock_t *ptl = pte_lockptr(mm, pmd);
+ pte_t *ptep = pte_offset_map(pmd, address);
+ __migration_entry_wait(mm, ptep, ptl);
+}
+
+void migration_entry_wait_huge(struct mm_struct *mm, pte_t *pte)
+{
+ spinlock_t *ptl = &(mm)->page_table_lock;
+ __migration_entry_wait(mm, pte, ptl);
+}
+
#ifdef CONFIG_BLOCK
/* Returns true if all buffers are successfully locked */
static bool buffer_migrate_lock_buffers(struct buffer_head *head,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 378a15b..c3edb62 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1628,6 +1628,7 @@
long min = mark;
long lowmem_reserve = z->lowmem_reserve[classzone_idx];
int o;
+ long free_cma = 0;
free_pages -= (1 << order) - 1;
if (alloc_flags & ALLOC_HIGH)
@@ -1637,9 +1638,10 @@
#ifdef CONFIG_CMA
/* If allocation can't use CMA areas don't use free CMA pages */
if (!(alloc_flags & ALLOC_CMA))
- free_pages -= zone_page_state(z, NR_FREE_CMA_PAGES);
+ free_cma = zone_page_state(z, NR_FREE_CMA_PAGES);
#endif
- if (free_pages <= min + lowmem_reserve)
+
+ if (free_pages - free_cma <= min + lowmem_reserve)
return false;
for (o = 0; o < order; o++) {
/* At the next order, this order's pages become unavailable */
diff --git a/mm/swap_state.c b/mm/swap_state.c
index b3d40dc..f24ab0d 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -336,8 +336,24 @@
* Swap entry may have been freed since our caller observed it.
*/
err = swapcache_prepare(entry);
- if (err == -EEXIST) { /* seems racy */
+ if (err == -EEXIST) {
radix_tree_preload_end();
+ /*
+ * We might race against get_swap_page() and stumble
+ * across a SWAP_HAS_CACHE swap_map entry whose page
+ * has not been brought into the swapcache yet, while
+ * the other end is scheduled away waiting on discard
+ * I/O completion at scan_swap_map().
+ *
+ * In order to avoid turning this transitory state
+ * into a permanent loop around this -EEXIST case
+ * if !CONFIG_PREEMPT and the I/O completion happens
+ * to be waiting on the CPU waitqueue where we are now
+ * busy looping, we just conditionally invoke the
+ * scheduler here, if there are some more important
+ * tasks to run.
+ */
+ cond_resched();
continue;
}
if (err) { /* swp entry is obsolete ? */
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6c340d9..746af55b 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2116,7 +2116,7 @@
}
/* frontswap enabled? set up bit-per-page map for frontswap */
if (frontswap_enabled)
- frontswap_map = vzalloc(maxpages / sizeof(long));
+ frontswap_map = vzalloc(BITS_TO_LONGS(maxpages) * sizeof(long));
if (p->bdev) {
if (blk_queue_nonrot(bdev_get_queue(p->bdev))) {
diff --git a/net/9p/client.c b/net/9p/client.c
index 8eb7542..addc116c 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -562,36 +562,19 @@
if (!p9_is_proto_dotl(c)) {
/* Error is reported in string format */
- uint16_t len;
- /* 7 = header size for RERROR, 2 is the size of string len; */
- int inline_len = in_hdrlen - (7 + 2);
+ int len;
+ /* 7 = header size for RERROR; */
+ int inline_len = in_hdrlen - 7;
- /* Read the size of error string */
- err = p9pdu_readf(req->rc, c->proto_version, "w", &len);
- if (err)
- goto out_err;
-
- ename = kmalloc(len + 1, GFP_NOFS);
- if (!ename) {
- err = -ENOMEM;
+ len = req->rc->size - req->rc->offset;
+ if (len > (P9_ZC_HDR_SZ - 7)) {
+ err = -EFAULT;
goto out_err;
}
- if (len <= inline_len) {
- /* We have error in protocol buffer itself */
- if (pdu_read(req->rc, ename, len)) {
- err = -EFAULT;
- goto out_free;
- }
- } else {
- /*
- * Part of the data is in user space buffer.
- */
- if (pdu_read(req->rc, ename, inline_len)) {
- err = -EFAULT;
- goto out_free;
-
- }
+ ename = &req->rc->sdata[req->rc->offset];
+ if (len > inline_len) {
+ /* We have error in external buffer */
if (kern_buf) {
memcpy(ename + inline_len, uidata,
len - inline_len);
@@ -600,19 +583,19 @@
uidata, len - inline_len);
if (err) {
err = -EFAULT;
- goto out_free;
+ goto out_err;
}
}
}
- ename[len] = 0;
- if (p9_is_proto_dotu(c)) {
- /* For dotu we also have error code */
- err = p9pdu_readf(req->rc,
- c->proto_version, "d", &ecode);
- if (err)
- goto out_free;
+ ename = NULL;
+ err = p9pdu_readf(req->rc, c->proto_version, "s?d",
+ &ename, &ecode);
+ if (err)
+ goto out_err;
+
+ if (p9_is_proto_dotu(c))
err = -ecode;
- }
+
if (!err || !IS_ERR_VALUE(err)) {
err = p9_errstr2errno(ename, strlen(ename));
@@ -628,8 +611,6 @@
}
return err;
-out_free:
- kfree(ename);
out_err:
p9_debug(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
return err;
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 071f288..f680ee1 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -29,6 +29,21 @@
#include "bat_algo.h"
#include "network-coding.h"
+/**
+ * batadv_dup_status - duplicate status
+ * @BATADV_NO_DUP: the packet is a duplicate
+ * @BATADV_ORIG_DUP: OGM is a duplicate in the originator (but not for the
+ * neighbor)
+ * @BATADV_NEIGH_DUP: OGM is a duplicate for the neighbor
+ * @BATADV_PROTECTED: originator is currently protected (after reboot)
+ */
+enum batadv_dup_status {
+ BATADV_NO_DUP = 0,
+ BATADV_ORIG_DUP,
+ BATADV_NEIGH_DUP,
+ BATADV_PROTECTED,
+};
+
static struct batadv_neigh_node *
batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface,
const uint8_t *neigh_addr,
@@ -650,7 +665,7 @@
const struct batadv_ogm_packet *batadv_ogm_packet,
struct batadv_hard_iface *if_incoming,
const unsigned char *tt_buff,
- int is_duplicate)
+ enum batadv_dup_status dup_status)
{
struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
struct batadv_neigh_node *router = NULL;
@@ -676,7 +691,7 @@
continue;
}
- if (is_duplicate)
+ if (dup_status != BATADV_NO_DUP)
continue;
spin_lock_bh(&tmp_neigh_node->lq_update_lock);
@@ -718,7 +733,7 @@
neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv);
spin_unlock_bh(&neigh_node->lq_update_lock);
- if (!is_duplicate) {
+ if (dup_status == BATADV_NO_DUP) {
orig_node->last_ttl = batadv_ogm_packet->header.ttl;
neigh_node->last_ttl = batadv_ogm_packet->header.ttl;
}
@@ -902,15 +917,16 @@
return ret;
}
-/* processes a batman packet for all interfaces, adjusts the sequence number and
- * finds out whether it is a duplicate.
- * returns:
- * 1 the packet is a duplicate
- * 0 the packet has not yet been received
- * -1 the packet is old and has been received while the seqno window
- * was protected. Caller should drop it.
+/**
+ * batadv_iv_ogm_update_seqnos - process a batman packet for all interfaces,
+ * adjust the sequence number and find out whether it is a duplicate
+ * @ethhdr: ethernet header of the packet
+ * @batadv_ogm_packet: OGM packet to be considered
+ * @if_incoming: interface on which the OGM packet was received
+ *
+ * Returns duplicate status as enum batadv_dup_status
*/
-static int
+static enum batadv_dup_status
batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
const struct batadv_ogm_packet *batadv_ogm_packet,
const struct batadv_hard_iface *if_incoming)
@@ -918,17 +934,18 @@
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *tmp_neigh_node;
- int is_duplicate = 0;
+ int is_dup;
int32_t seq_diff;
int need_update = 0;
- int set_mark, ret = -1;
+ int set_mark;
+ enum batadv_dup_status ret = BATADV_NO_DUP;
uint32_t seqno = ntohl(batadv_ogm_packet->seqno);
uint8_t *neigh_addr;
uint8_t packet_count;
orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig);
if (!orig_node)
- return 0;
+ return BATADV_NO_DUP;
spin_lock_bh(&orig_node->ogm_cnt_lock);
seq_diff = seqno - orig_node->last_real_seqno;
@@ -936,22 +953,29 @@
/* signalize caller that the packet is to be dropped. */
if (!hlist_empty(&orig_node->neigh_list) &&
batadv_window_protected(bat_priv, seq_diff,
- &orig_node->batman_seqno_reset))
+ &orig_node->batman_seqno_reset)) {
+ ret = BATADV_PROTECTED;
goto out;
+ }
rcu_read_lock();
hlist_for_each_entry_rcu(tmp_neigh_node,
&orig_node->neigh_list, list) {
- is_duplicate |= batadv_test_bit(tmp_neigh_node->real_bits,
- orig_node->last_real_seqno,
- seqno);
-
neigh_addr = tmp_neigh_node->addr;
+ is_dup = batadv_test_bit(tmp_neigh_node->real_bits,
+ orig_node->last_real_seqno,
+ seqno);
+
if (batadv_compare_eth(neigh_addr, ethhdr->h_source) &&
- tmp_neigh_node->if_incoming == if_incoming)
+ tmp_neigh_node->if_incoming == if_incoming) {
set_mark = 1;
- else
+ if (is_dup)
+ ret = BATADV_NEIGH_DUP;
+ } else {
set_mark = 0;
+ if (is_dup && (ret != BATADV_NEIGH_DUP))
+ ret = BATADV_ORIG_DUP;
+ }
/* if the window moved, set the update flag. */
need_update |= batadv_bit_get_packet(bat_priv,
@@ -971,8 +995,6 @@
orig_node->last_real_seqno = seqno;
}
- ret = is_duplicate;
-
out:
spin_unlock_bh(&orig_node->ogm_cnt_lock);
batadv_orig_node_free_ref(orig_node);
@@ -994,7 +1016,8 @@
int is_broadcast = 0, is_bidirect;
bool is_single_hop_neigh = false;
bool is_from_best_next_hop = false;
- int is_duplicate, sameseq, simlar_ttl;
+ int sameseq, similar_ttl;
+ enum batadv_dup_status dup_status;
uint32_t if_incoming_seqno;
uint8_t *prev_sender;
@@ -1138,10 +1161,10 @@
if (!orig_node)
return;
- is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet,
- if_incoming);
+ dup_status = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet,
+ if_incoming);
- if (is_duplicate == -1) {
+ if (dup_status == BATADV_PROTECTED) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: packet within seqno protection time (sender: %pM)\n",
ethhdr->h_source);
@@ -1211,11 +1234,12 @@
* seqno and similar ttl as the non-duplicate
*/
sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno);
- simlar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
- if (is_bidirect && (!is_duplicate || (sameseq && simlar_ttl)))
+ similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
+ if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
+ (sameseq && similar_ttl)))
batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr,
batadv_ogm_packet, if_incoming,
- tt_buff, is_duplicate);
+ tt_buff, dup_status);
/* is single hop (direct) neighbor */
if (is_single_hop_neigh) {
@@ -1236,7 +1260,7 @@
goto out_neigh;
}
- if (is_duplicate) {
+ if (dup_status == BATADV_NEIGH_DUP) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: duplicate packet received\n");
goto out_neigh;
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 379061c..de27b31 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1067,6 +1067,10 @@
group = htons(crc16(0, primary_if->net_dev->dev_addr, ETH_ALEN));
bat_priv->bla.claim_dest.group = group;
+ /* purge everything when bridge loop avoidance is turned off */
+ if (!atomic_read(&bat_priv->bridge_loop_avoidance))
+ oldif = NULL;
+
if (!oldif) {
batadv_bla_purge_claims(bat_priv, NULL, 1);
batadv_bla_purge_backbone_gw(bat_priv, 1);
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 15a22ef..929e304 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -582,10 +582,7 @@
(strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
goto out;
- if (!rtnl_trylock()) {
- ret = -ERESTARTSYS;
- goto out;
- }
+ rtnl_lock();
if (status_tmp == BATADV_IF_NOT_IN_USE) {
batadv_hardif_disable_interface(hard_iface,
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 33843c5..d817c93 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1555,11 +1555,15 @@
static void hci_power_on(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, power_on);
+ int err;
BT_DBG("%s", hdev->name);
- if (hci_dev_open(hdev->id) < 0)
+ err = hci_dev_open(hdev->id);
+ if (err < 0) {
+ mgmt_set_powered_failed(hdev, err);
return;
+ }
if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a76d1ac..24bee07 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3677,10 +3677,14 @@
}
static inline int l2cap_command_rej(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data;
+ if (cmd_len < sizeof(*rej))
+ return -EPROTO;
+
if (rej->reason != L2CAP_REJ_NOT_UNDERSTOOD)
return 0;
@@ -3829,11 +3833,14 @@
}
static int l2cap_connect_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data)
{
struct hci_dev *hdev = conn->hcon->hdev;
struct hci_conn *hcon = conn->hcon;
+ if (cmd_len < sizeof(struct l2cap_conn_req))
+ return -EPROTO;
+
hci_dev_lock(hdev);
if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
@@ -3847,7 +3854,8 @@
}
static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data;
u16 scid, dcid, result, status;
@@ -3855,6 +3863,9 @@
u8 req[128];
int err;
+ if (cmd_len < sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
dcid = __le16_to_cpu(rsp->dcid);
result = __le16_to_cpu(rsp->result);
@@ -3952,6 +3963,9 @@
struct l2cap_chan *chan;
int len, err = 0;
+ if (cmd_len < sizeof(*req))
+ return -EPROTO;
+
dcid = __le16_to_cpu(req->dcid);
flags = __le16_to_cpu(req->flags);
@@ -3975,7 +3989,7 @@
/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
- if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) {
+ if (chan->conf_len + len > sizeof(chan->conf_req)) {
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(chan, rsp,
L2CAP_CONF_REJECT, flags), rsp);
@@ -4053,14 +4067,18 @@
}
static inline int l2cap_config_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data;
u16 scid, flags, result;
struct l2cap_chan *chan;
- int len = le16_to_cpu(cmd->len) - sizeof(*rsp);
+ int len = cmd_len - sizeof(*rsp);
int err = 0;
+ if (cmd_len < sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
flags = __le16_to_cpu(rsp->flags);
result = __le16_to_cpu(rsp->result);
@@ -4161,7 +4179,8 @@
}
static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
struct l2cap_disconn_rsp rsp;
@@ -4169,6 +4188,9 @@
struct l2cap_chan *chan;
struct sock *sk;
+ if (cmd_len != sizeof(*req))
+ return -EPROTO;
+
scid = __le16_to_cpu(req->scid);
dcid = __le16_to_cpu(req->dcid);
@@ -4208,12 +4230,16 @@
}
static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_disconn_rsp *rsp = (struct l2cap_disconn_rsp *) data;
u16 dcid, scid;
struct l2cap_chan *chan;
+ if (cmd_len != sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
dcid = __le16_to_cpu(rsp->dcid);
@@ -4243,11 +4269,15 @@
}
static inline int l2cap_information_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_info_req *req = (struct l2cap_info_req *) data;
u16 type;
+ if (cmd_len != sizeof(*req))
+ return -EPROTO;
+
type = __le16_to_cpu(req->type);
BT_DBG("type 0x%4.4x", type);
@@ -4294,11 +4324,15 @@
}
static inline int l2cap_information_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data;
u16 type, result;
+ if (cmd_len != sizeof(*rsp))
+ return -EPROTO;
+
type = __le16_to_cpu(rsp->type);
result = __le16_to_cpu(rsp->result);
@@ -5164,16 +5198,16 @@
switch (cmd->code) {
case L2CAP_COMMAND_REJ:
- l2cap_command_rej(conn, cmd, data);
+ l2cap_command_rej(conn, cmd, cmd_len, data);
break;
case L2CAP_CONN_REQ:
- err = l2cap_connect_req(conn, cmd, data);
+ err = l2cap_connect_req(conn, cmd, cmd_len, data);
break;
case L2CAP_CONN_RSP:
case L2CAP_CREATE_CHAN_RSP:
- err = l2cap_connect_create_rsp(conn, cmd, data);
+ err = l2cap_connect_create_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CONF_REQ:
@@ -5181,15 +5215,15 @@
break;
case L2CAP_CONF_RSP:
- err = l2cap_config_rsp(conn, cmd, data);
+ err = l2cap_config_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_DISCONN_REQ:
- err = l2cap_disconnect_req(conn, cmd, data);
+ err = l2cap_disconnect_req(conn, cmd, cmd_len, data);
break;
case L2CAP_DISCONN_RSP:
- err = l2cap_disconnect_rsp(conn, cmd, data);
+ err = l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_ECHO_REQ:
@@ -5200,11 +5234,11 @@
break;
case L2CAP_INFO_REQ:
- err = l2cap_information_req(conn, cmd, data);
+ err = l2cap_information_req(conn, cmd, cmd_len, data);
break;
case L2CAP_INFO_RSP:
- err = l2cap_information_rsp(conn, cmd, data);
+ err = l2cap_information_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CREATE_CHAN_REQ:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 35fef22..f8ecbc7 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2700,7 +2700,7 @@
break;
case DISCOV_TYPE_LE:
- if (!lmp_host_le_capable(hdev)) {
+ if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
MGMT_STATUS_NOT_SUPPORTED);
mgmt_pending_remove(cmd);
@@ -3418,6 +3418,27 @@
return err;
}
+int mgmt_set_powered_failed(struct hci_dev *hdev, int err)
+{
+ struct pending_cmd *cmd;
+ u8 status;
+
+ cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev);
+ if (!cmd)
+ return -ENOENT;
+
+ if (err == -ERFKILL)
+ status = MGMT_STATUS_RFKILLED;
+ else
+ status = MGMT_STATUS_FAILED;
+
+ err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status);
+
+ mgmt_pending_remove(cmd);
+
+ return err;
+}
+
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
{
struct cmd_lookup match = { NULL, hdev };
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index b2296d3..b5562ab 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -770,7 +770,7 @@
BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level);
- if (!lmp_host_le_capable(hcon->hdev))
+ if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags))
return 1;
if (sec_level == BT_SECURITY_LOW)
@@ -851,7 +851,7 @@
__u8 reason;
int err = 0;
- if (!lmp_host_le_capable(conn->hcon->hdev)) {
+ if (!test_bit(HCI_LE_ENABLED, &conn->hcon->hdev->dev_flags)) {
err = -ENOTSUPP;
reason = SMP_PAIRING_NOTSUPP;
goto done;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index d5953b8..3a246a6 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1675,13 +1675,13 @@
__register_request(osdc, req);
__unregister_linger_request(osdc, req);
}
+ reset_changed_osds(osdc);
mutex_unlock(&osdc->request_mutex);
if (needmap) {
dout("%d requests for down osds, need new map\n", needmap);
ceph_monc_request_next_osdmap(&osdc->client->monc);
}
- reset_changed_osds(osdc);
}
diff --git a/net/core/filter.c b/net/core/filter.c
index dad2a17..6438f29 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -778,7 +778,7 @@
}
EXPORT_SYMBOL_GPL(sk_detach_filter);
-static void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to)
+void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to)
{
static const u16 decodes[] = {
[BPF_S_ALU_ADD_K] = BPF_ALU|BPF_ADD|BPF_K,
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index d5bef0b0..a0e9cf6 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -73,8 +73,13 @@
goto out;
}
- if (filter)
- memcpy(nla_data(attr), filter->insns, len);
+ if (filter) {
+ struct sock_filter *fb = (struct sock_filter *)nla_data(attr);
+ int i;
+
+ for (i = 0; i < filter->len; i++, fb++)
+ sk_decode_filter(&filter->insns[i], fb);
+ }
out:
rcu_read_unlock();
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index be2f8da..7fa8f08 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -853,7 +853,7 @@
}
EXPORT_SYMBOL_GPL(ip_tunnel_dellink);
-int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
+int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname)
{
struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id);
@@ -899,7 +899,7 @@
unregister_netdevice_queue(itn->fb_tunnel_dev, head);
}
-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn)
+void ip_tunnel_delete_net(struct ip_tunnel_net *itn)
{
LIST_HEAD(list);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 9d2bdb2..c118f6b 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -361,8 +361,7 @@
tunnel->err_count = 0;
}
- IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
- IPSKB_REROUTED);
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
nf_reset(skb);
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 637a341..8dec687 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -346,19 +346,19 @@
skb_put(skb, 2);
/* Copy user data into skb */
- error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
+ error = memcpy_fromiovec(skb_put(skb, total_len), m->msg_iov,
+ total_len);
if (error < 0) {
kfree_skb(skb);
goto error_put_sess_tun;
}
- skb_put(skb, total_len);
l2tp_xmit_skb(session, skb, session->hdr_len);
sock_put(ps->tunnel_sock);
sock_put(sk);
- return error;
+ return total_len;
error_put_sess_tun:
sock_put(ps->tunnel_sock);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 5b142fb..9e6c2a0 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2542,6 +2542,7 @@
struct ip_vs_dest *dest;
struct ip_vs_dest_entry entry;
+ memset(&entry, 0, sizeof(entry));
list_for_each_entry(dest, &svc->destinations, n_list) {
if (count >= get->num_dests)
break;
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index dc3fd5d..c7b6d46 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -149,9 +149,12 @@
rcu_read_lock();
list_for_each_entry_rcu(cur, &nfnl_acct_list, head) {
- if (last && cur != last)
- continue;
+ if (last) {
+ if (cur != last)
+ continue;
+ last = NULL;
+ }
if (nfnl_acct_fill_info(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 701c88a..65074df 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -220,9 +220,12 @@
rcu_read_lock();
list_for_each_entry_rcu(cur, &cttimeout_list, head) {
- if (last && cur != last)
- continue;
+ if (last) {
+ if (cur != last)
+ continue;
+ last = NULL;
+ }
if (ctnl_timeout_fill_info(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 4e27fa0..5352b2d 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -637,9 +637,6 @@
if (queue->copy_mode == NFQNL_COPY_NONE)
return -EINVAL;
- if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(entry->skb))
- return __nfqnl_enqueue_packet(net, queue, entry);
-
skb = entry->skb;
switch (entry->pf) {
@@ -651,6 +648,9 @@
break;
}
+ if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(skb))
+ return __nfqnl_enqueue_packet(net, queue, entry);
+
nf_bridge_adjust_skb_data(skb);
segs = skb_gso_segment(skb, 0);
/* Does not use PTR_ERR to limit the number of error codes that can be
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index a75240f..afaebc7 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -125,6 +125,12 @@
skb_put(skb, TCPOLEN_MSS);
+ /* RFC 879 states that the default MSS is 536 without specific
+ * knowledge that the destination host is prepared to accept larger.
+ * Since no MSS was provided, we MUST NOT set a value > 536.
+ */
+ newmss = min(newmss, (u16)536);
+
opt = (u_int8_t *)tcph + sizeof(struct tcphdr);
memmove(opt + TCPOLEN_MSS, opt, tcplen - sizeof(struct tcphdr));
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d0b3dd6..57ee84d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -371,7 +371,7 @@
err = 0;
out:
mutex_unlock(&nlk->pg_vec_lock);
- return 0;
+ return err;
}
static void netlink_frame_flush_dcache(const struct nl_mmap_hdr *hdr)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8ec1bca..20a1bd0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2851,12 +2851,11 @@
return -EOPNOTSUPP;
uaddr->sa_family = AF_PACKET;
+ memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data));
rcu_read_lock();
dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
if (dev)
- strncpy(uaddr->sa_data, dev->name, 14);
- else
- memset(uaddr->sa_data, 0, 14);
+ strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data));
rcu_read_unlock();
*uaddr_len = sizeof(*uaddr);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 2b935e7..281c1bd 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -291,17 +291,18 @@
{
struct qdisc_rate_table *rtab;
+ if (tab == NULL || r->rate == 0 || r->cell_log == 0 ||
+ nla_len(tab) != TC_RTAB_SIZE)
+ return NULL;
+
for (rtab = qdisc_rtab_list; rtab; rtab = rtab->next) {
- if (memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) == 0) {
+ if (!memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) &&
+ !memcmp(&rtab->data, nla_data(tab), 1024)) {
rtab->refcnt++;
return rtab;
}
}
- if (tab == NULL || r->rate == 0 || r->cell_log == 0 ||
- nla_len(tab) != TC_RTAB_SIZE)
- return NULL;
-
rtab = kmalloc(sizeof(*rtab), GFP_KERNEL);
if (rtab) {
rtab->rate = *r;
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 32a4625..be35e2d 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -206,6 +206,8 @@
*/
void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
{
+ memset(q, 0, sizeof(struct sctp_outq));
+
q->asoc = asoc;
INIT_LIST_HEAD(&q->out_chunk_list);
INIT_LIST_HEAD(&q->control_chunk_list);
@@ -213,11 +215,7 @@
INIT_LIST_HEAD(&q->sacked);
INIT_LIST_HEAD(&q->abandoned);
- q->fast_rtx = 0;
- q->outstanding_bytes = 0;
q->empty = 1;
- q->cork = 0;
- q->out_qlen = 0;
}
/* Free the outqueue structure and any related pending chunks.
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f631c5f..6abb1ca 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4003,6 +4003,12 @@
/* Release our hold on the endpoint. */
sp = sctp_sk(sk);
+ /* This could happen during socket init, thus we bail out
+ * early, since the rest of the below is not setup either.
+ */
+ if (sp->ep == NULL)
+ return;
+
if (sp->do_auto_asconf) {
sp->do_auto_asconf = 0;
list_del(&sp->auto_asconf_list);
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 8337663..f97869f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -149,7 +149,7 @@
ld_flags = $(LDFLAGS) $(ldflags-y)
-dtc_cpp_flags = -Wp,-MD,$(depfile).pre -nostdinc \
+dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
-I$(srctree)/arch/$(SRCARCH)/boot/dts \
-I$(srctree)/arch/$(SRCARCH)/boot/dts/include \
-undef -D__DTS__
@@ -265,13 +265,13 @@
cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
$(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 \
-i $(dir $<) $(DTC_FLAGS) \
- -d $(depfile).dtc $(dtc-tmp) ; \
- cat $(depfile).pre $(depfile).dtc > $(depfile)
+ -d $(depfile).dtc.tmp $(dtc-tmp) ; \
+ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
$(obj)/%.dtb: $(src)/%.dts FORCE
$(call if_changed_dep,dtc)
-dtc-tmp = $(subst $(comma),_,$(dot-target).dts)
+dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
# Bzip2
# ---------------------------------------------------------------------------
diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l
index 254d5af..3b41bfc 100644
--- a/scripts/dtc/dtc-lexer.l
+++ b/scripts/dtc/dtc-lexer.l
@@ -71,7 +71,7 @@
push_input_file(name);
}
-<*>^"#"(line)?{WS}+[0-9]+{WS}+{STRING}({WS}+[0-9]+)? {
+<*>^"#"(line)?[ \t]+[0-9]+[ \t]+{STRING}([ \t]+[0-9]+)? {
char *line, *tmp, *fn;
/* skip text before line # */
line = yytext;
diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
index a6c5fcd..2d30f41 100644
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped
@@ -405,19 +405,19 @@
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
+ 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 4, 5, 6, 1, 1, 7, 8, 1,
- 1, 9, 10, 10, 11, 10, 12, 13, 14, 15,
- 15, 15, 15, 15, 15, 15, 15, 16, 1, 17,
- 18, 19, 10, 10, 20, 20, 20, 20, 20, 20,
- 21, 21, 21, 21, 21, 22, 21, 21, 21, 21,
- 21, 21, 21, 21, 23, 21, 21, 24, 21, 21,
- 1, 25, 26, 1, 21, 1, 20, 27, 28, 29,
+ 1, 2, 5, 6, 7, 1, 1, 8, 9, 1,
+ 1, 10, 11, 11, 12, 11, 13, 14, 15, 16,
+ 16, 16, 16, 16, 16, 16, 16, 17, 1, 18,
+ 19, 20, 11, 11, 21, 21, 21, 21, 21, 21,
+ 22, 22, 22, 22, 22, 23, 22, 22, 22, 22,
+ 22, 22, 22, 22, 24, 22, 22, 25, 22, 22,
+ 1, 26, 27, 1, 22, 1, 21, 28, 29, 30,
- 30, 20, 21, 21, 31, 21, 21, 32, 33, 34,
- 35, 36, 21, 37, 38, 39, 40, 41, 21, 24,
- 42, 21, 43, 44, 45, 1, 1, 1, 1, 1,
+ 31, 21, 22, 22, 32, 22, 22, 33, 34, 35,
+ 36, 37, 22, 38, 39, 40, 41, 42, 22, 25,
+ 43, 22, 44, 45, 46, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -434,36 +434,36 @@
1, 1, 1, 1, 1
} ;
-static yyconst flex_int32_t yy_meta[46] =
+static yyconst flex_int32_t yy_meta[47] =
{ 0,
- 1, 1, 1, 1, 1, 2, 3, 1, 2, 2,
- 2, 4, 5, 5, 5, 6, 1, 1, 1, 7,
- 8, 8, 8, 8, 1, 1, 7, 7, 7, 7,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 3, 1, 1
+ 1, 1, 1, 1, 1, 1, 2, 3, 1, 2,
+ 2, 2, 4, 5, 5, 5, 6, 1, 1, 1,
+ 7, 8, 8, 8, 8, 1, 1, 7, 7, 7,
+ 7, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 3, 1, 1
} ;
static yyconst flex_int16_t yy_base[175] =
{ 0,
- 0, 388, 381, 40, 41, 386, 71, 385, 34, 44,
- 390, 395, 60, 62, 371, 112, 111, 111, 111, 104,
- 370, 106, 371, 342, 124, 119, 0, 144, 395, 0,
- 123, 0, 159, 153, 165, 167, 395, 130, 395, 382,
- 395, 0, 372, 122, 395, 157, 374, 379, 350, 21,
- 346, 349, 395, 395, 395, 395, 395, 362, 395, 395,
- 181, 346, 342, 395, 359, 0, 191, 343, 190, 351,
- 350, 0, 0, 0, 173, 362, 177, 367, 357, 329,
- 335, 328, 337, 331, 206, 329, 334, 327, 395, 338,
- 170, 314, 346, 345, 318, 325, 343, 158, 316, 212,
+ 0, 385, 378, 40, 41, 383, 72, 382, 34, 44,
+ 388, 393, 61, 117, 368, 116, 115, 115, 115, 48,
+ 367, 107, 368, 339, 127, 120, 0, 147, 393, 0,
+ 127, 0, 133, 156, 168, 153, 393, 125, 393, 380,
+ 393, 0, 369, 127, 393, 160, 371, 377, 347, 21,
+ 343, 346, 393, 393, 393, 393, 393, 359, 393, 393,
+ 183, 343, 339, 393, 356, 0, 183, 340, 187, 348,
+ 347, 0, 0, 0, 178, 359, 195, 365, 354, 326,
+ 332, 325, 334, 328, 204, 326, 331, 324, 393, 335,
+ 150, 311, 343, 342, 315, 322, 340, 179, 313, 207,
- 322, 319, 320, 395, 340, 336, 308, 305, 314, 304,
- 295, 138, 208, 220, 395, 292, 305, 265, 264, 254,
- 201, 222, 285, 275, 273, 270, 236, 235, 225, 115,
- 395, 395, 252, 216, 216, 217, 214, 230, 209, 220,
- 213, 239, 211, 217, 216, 209, 229, 395, 240, 225,
- 206, 169, 395, 395, 116, 106, 99, 54, 395, 395,
- 254, 260, 268, 272, 276, 282, 289, 293, 301, 309,
- 313, 319, 327, 335
+ 319, 316, 317, 393, 337, 333, 305, 302, 311, 301,
+ 310, 190, 338, 337, 393, 307, 322, 301, 305, 277,
+ 208, 311, 307, 278, 271, 270, 248, 246, 213, 130,
+ 393, 393, 263, 235, 207, 221, 218, 229, 213, 213,
+ 206, 234, 218, 210, 208, 193, 219, 393, 223, 204,
+ 176, 157, 393, 393, 120, 106, 97, 119, 393, 393,
+ 245, 251, 259, 263, 267, 273, 280, 284, 292, 300,
+ 304, 310, 318, 326
} ;
static yyconst flex_int16_t yy_def[175] =
@@ -489,108 +489,108 @@
160, 160, 160, 160
} ;
-static yyconst flex_int16_t yy_nxt[441] =
+static yyconst flex_int16_t yy_nxt[440] =
{ 0,
- 12, 13, 14, 15, 16, 12, 17, 18, 12, 12,
- 12, 19, 12, 12, 12, 12, 20, 21, 22, 23,
- 23, 23, 23, 23, 12, 12, 23, 23, 23, 23,
+ 12, 13, 14, 13, 15, 16, 12, 17, 18, 12,
+ 12, 12, 19, 12, 12, 12, 12, 20, 21, 22,
+ 23, 23, 23, 23, 23, 12, 12, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
- 23, 23, 12, 24, 12, 25, 34, 35, 35, 25,
- 81, 26, 26, 27, 27, 27, 34, 35, 35, 82,
- 28, 36, 36, 36, 36, 159, 29, 28, 28, 28,
- 28, 12, 13, 14, 15, 16, 30, 17, 18, 30,
- 30, 30, 26, 30, 30, 30, 12, 20, 21, 22,
- 31, 31, 31, 31, 31, 32, 12, 31, 31, 31,
+ 23, 23, 23, 12, 24, 12, 25, 34, 35, 35,
+ 25, 81, 26, 26, 27, 27, 27, 34, 35, 35,
+ 82, 28, 36, 36, 36, 53, 54, 29, 28, 28,
+ 28, 28, 12, 13, 14, 13, 15, 16, 30, 17,
+ 18, 30, 30, 30, 26, 30, 30, 30, 12, 20,
+ 21, 22, 31, 31, 31, 31, 31, 32, 12, 31,
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
- 31, 31, 31, 12, 24, 12, 39, 41, 45, 47,
- 53, 54, 48, 56, 57, 61, 61, 47, 66, 45,
- 48, 66, 66, 66, 39, 46, 40, 49, 59, 50,
- 158, 51, 122, 52, 157, 49, 46, 50, 136, 63,
- 137, 52, 156, 43, 40, 62, 65, 65, 65, 59,
- 61, 61, 123, 65, 75, 69, 69, 69, 36, 36,
- 65, 65, 65, 65, 70, 71, 72, 69, 69, 69,
- 45, 46, 61, 61, 109, 77, 70, 71, 93, 110,
- 68, 70, 71, 85, 85, 85, 66, 46, 155, 66,
+ 31, 31, 31, 31, 31, 12, 24, 12, 36, 36,
+ 36, 39, 41, 45, 47, 56, 57, 48, 61, 47,
+ 39, 159, 48, 66, 61, 45, 66, 66, 66, 158,
+ 46, 40, 49, 59, 50, 157, 51, 49, 52, 50,
+ 40, 63, 46, 52, 36, 36, 36, 156, 43, 62,
+ 65, 65, 65, 59, 136, 68, 137, 65, 75, 69,
+ 69, 69, 70, 71, 65, 65, 65, 65, 70, 71,
+ 72, 69, 69, 69, 61, 46, 45, 155, 154, 66,
+ 70, 71, 66, 66, 66, 122, 85, 85, 85, 59,
- 66, 66, 69, 69, 69, 122, 59, 100, 100, 61,
- 61, 70, 71, 100, 100, 148, 112, 154, 85, 85,
- 85, 61, 61, 129, 129, 123, 129, 129, 135, 135,
- 135, 142, 142, 148, 143, 149, 153, 135, 135, 135,
- 142, 142, 160, 143, 152, 151, 150, 146, 145, 144,
- 141, 140, 139, 149, 38, 38, 38, 38, 38, 38,
- 38, 38, 42, 138, 134, 133, 42, 42, 44, 44,
- 44, 44, 44, 44, 44, 44, 58, 58, 58, 58,
- 64, 132, 64, 66, 131, 130, 66, 160, 66, 66,
- 67, 128, 127, 67, 67, 67, 67, 73, 126, 73,
+ 69, 69, 69, 46, 77, 100, 109, 93, 100, 70,
+ 71, 110, 112, 122, 129, 123, 153, 85, 85, 85,
+ 135, 135, 135, 148, 148, 160, 135, 135, 135, 152,
+ 142, 142, 142, 123, 143, 142, 142, 142, 151, 143,
+ 150, 146, 145, 149, 149, 38, 38, 38, 38, 38,
+ 38, 38, 38, 42, 144, 141, 140, 42, 42, 44,
+ 44, 44, 44, 44, 44, 44, 44, 58, 58, 58,
+ 58, 64, 139, 64, 66, 138, 134, 66, 133, 66,
+ 66, 67, 132, 131, 67, 67, 67, 67, 73, 130,
+ 73, 73, 76, 76, 76, 76, 76, 76, 76, 76,
- 73, 76, 76, 76, 76, 76, 76, 76, 76, 78,
- 78, 78, 78, 78, 78, 78, 78, 91, 125, 91,
- 92, 124, 92, 92, 120, 92, 92, 121, 121, 121,
- 121, 121, 121, 121, 121, 147, 147, 147, 147, 147,
- 147, 147, 147, 119, 118, 117, 116, 115, 47, 114,
- 110, 113, 111, 108, 107, 106, 48, 105, 104, 89,
- 103, 102, 101, 99, 98, 97, 96, 95, 94, 79,
- 77, 90, 89, 88, 59, 87, 86, 59, 84, 83,
- 80, 79, 77, 74, 160, 60, 59, 55, 37, 160,
- 33, 25, 26, 25, 11, 160, 160, 160, 160, 160,
+ 78, 78, 78, 78, 78, 78, 78, 78, 91, 160,
+ 91, 92, 129, 92, 92, 128, 92, 92, 121, 121,
+ 121, 121, 121, 121, 121, 121, 147, 147, 147, 147,
+ 147, 147, 147, 147, 127, 126, 125, 124, 61, 61,
+ 120, 119, 118, 117, 116, 115, 47, 114, 110, 113,
+ 111, 108, 107, 106, 48, 105, 104, 89, 103, 102,
+ 101, 99, 98, 97, 96, 95, 94, 79, 77, 90,
+ 89, 88, 59, 87, 86, 59, 84, 83, 80, 79,
+ 77, 74, 160, 60, 59, 55, 37, 160, 33, 25,
+ 26, 25, 11, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
- 160, 160, 160, 160, 160, 160, 160, 160, 160, 160
+ 160, 160, 160, 160, 160, 160, 160, 160, 160
} ;
-static yyconst flex_int16_t yy_chk[441] =
+static yyconst flex_int16_t yy_chk[440] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 4, 9, 9, 9, 10,
- 50, 4, 5, 5, 5, 5, 10, 10, 10, 50,
- 5, 13, 13, 14, 14, 158, 5, 5, 5, 5,
- 5, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 1, 1, 1, 1, 1, 1, 4, 9, 9, 9,
+ 10, 50, 4, 5, 5, 5, 5, 10, 10, 10,
+ 50, 5, 13, 13, 13, 20, 20, 5, 5, 5,
+ 5, 5, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 16, 17, 18, 19,
- 20, 20, 19, 22, 22, 25, 25, 26, 31, 44,
- 26, 31, 31, 31, 38, 18, 16, 19, 31, 19,
- 157, 19, 112, 19, 156, 26, 44, 26, 130, 26,
- 130, 26, 155, 17, 38, 25, 28, 28, 28, 28,
- 33, 33, 112, 28, 46, 34, 34, 34, 36, 36,
- 28, 28, 28, 28, 34, 34, 34, 35, 35, 35,
- 75, 46, 61, 61, 98, 77, 35, 35, 77, 98,
- 33, 91, 91, 61, 61, 61, 67, 75, 152, 67,
+ 7, 7, 7, 7, 7, 7, 7, 7, 14, 14,
+ 14, 16, 17, 18, 19, 22, 22, 19, 25, 26,
+ 38, 158, 26, 31, 33, 44, 31, 31, 31, 157,
+ 18, 16, 19, 31, 19, 156, 19, 26, 19, 26,
+ 38, 26, 44, 26, 36, 36, 36, 155, 17, 25,
+ 28, 28, 28, 28, 130, 33, 130, 28, 46, 34,
+ 34, 34, 91, 91, 28, 28, 28, 28, 34, 34,
+ 34, 35, 35, 35, 61, 46, 75, 152, 151, 67,
+ 35, 35, 67, 67, 67, 112, 61, 61, 61, 67,
- 67, 67, 69, 69, 69, 121, 67, 85, 85, 113,
- 113, 69, 69, 100, 100, 143, 100, 151, 85, 85,
- 85, 114, 114, 122, 122, 121, 129, 129, 135, 135,
- 135, 138, 138, 147, 138, 143, 150, 129, 129, 129,
- 142, 142, 149, 142, 146, 145, 144, 141, 140, 139,
- 137, 136, 134, 147, 161, 161, 161, 161, 161, 161,
- 161, 161, 162, 133, 128, 127, 162, 162, 163, 163,
- 163, 163, 163, 163, 163, 163, 164, 164, 164, 164,
- 165, 126, 165, 166, 125, 124, 166, 123, 166, 166,
- 167, 120, 119, 167, 167, 167, 167, 168, 118, 168,
+ 69, 69, 69, 75, 77, 85, 98, 77, 100, 69,
+ 69, 98, 100, 121, 129, 112, 150, 85, 85, 85,
+ 135, 135, 135, 143, 147, 149, 129, 129, 129, 146,
+ 138, 138, 138, 121, 138, 142, 142, 142, 145, 142,
+ 144, 141, 140, 143, 147, 161, 161, 161, 161, 161,
+ 161, 161, 161, 162, 139, 137, 136, 162, 162, 163,
+ 163, 163, 163, 163, 163, 163, 163, 164, 164, 164,
+ 164, 165, 134, 165, 166, 133, 128, 166, 127, 166,
+ 166, 167, 126, 125, 167, 167, 167, 167, 168, 124,
+ 168, 168, 169, 169, 169, 169, 169, 169, 169, 169,
- 168, 169, 169, 169, 169, 169, 169, 169, 169, 170,
- 170, 170, 170, 170, 170, 170, 170, 171, 117, 171,
- 172, 116, 172, 172, 111, 172, 172, 173, 173, 173,
- 173, 173, 173, 173, 173, 174, 174, 174, 174, 174,
- 174, 174, 174, 110, 109, 108, 107, 106, 105, 103,
- 102, 101, 99, 97, 96, 95, 94, 93, 92, 90,
- 88, 87, 86, 84, 83, 82, 81, 80, 79, 78,
- 76, 71, 70, 68, 65, 63, 62, 58, 52, 51,
- 49, 48, 47, 43, 40, 24, 23, 21, 15, 11,
- 8, 6, 3, 2, 160, 160, 160, 160, 160, 160,
+ 170, 170, 170, 170, 170, 170, 170, 170, 171, 123,
+ 171, 172, 122, 172, 172, 120, 172, 172, 173, 173,
+ 173, 173, 173, 173, 173, 173, 174, 174, 174, 174,
+ 174, 174, 174, 174, 119, 118, 117, 116, 114, 113,
+ 111, 110, 109, 108, 107, 106, 105, 103, 102, 101,
+ 99, 97, 96, 95, 94, 93, 92, 90, 88, 87,
+ 86, 84, 83, 82, 81, 80, 79, 78, 76, 71,
+ 70, 68, 65, 63, 62, 58, 52, 51, 49, 48,
+ 47, 43, 40, 24, 23, 21, 15, 11, 8, 6,
+ 3, 2, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
- 160, 160, 160, 160, 160, 160, 160, 160, 160, 160
+ 160, 160, 160, 160, 160, 160, 160, 160, 160
} ;
static yy_state_type yy_last_accepting_state;
diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped
index 4af5590..ee1d8c3 100644
--- a/scripts/dtc/dtc-parser.tab.c_shipped
+++ b/scripts/dtc/dtc-parser.tab.c_shipped
@@ -1,10 +1,8 @@
+/* A Bison parser, made by GNU Bison 2.5. */
-/* A Bison parser, made by GNU Bison 2.4.1. */
-
-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* Bison implementation for Yacc-like parsers in C
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -46,7 +44,7 @@
#define YYBISON 1
/* Bison version. */
-#define YYBISON_VERSION "2.4.1"
+#define YYBISON_VERSION "2.5"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
@@ -67,7 +65,7 @@
/* Copy the first part of user declarations. */
-/* Line 189 of yacc.c */
+/* Line 268 of yacc.c */
#line 21 "dtc-parser.y"
#include <stdio.h>
@@ -88,8 +86,8 @@
static unsigned char eval_char_literal(const char *s);
-/* Line 189 of yacc.c */
-#line 93 "dtc-parser.tab.c"
+/* Line 268 of yacc.c */
+#line 91 "dtc-parser.tab.c"
/* Enabling traces. */
#ifndef YYDEBUG
@@ -147,7 +145,7 @@
typedef union YYSTYPE
{
-/* Line 214 of yacc.c */
+/* Line 293 of yacc.c */
#line 40 "dtc-parser.y"
char *propnodename;
@@ -171,8 +169,8 @@
-/* Line 214 of yacc.c */
-#line 176 "dtc-parser.tab.c"
+/* Line 293 of yacc.c */
+#line 174 "dtc-parser.tab.c"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -183,8 +181,8 @@
/* Copy the second part of user declarations. */
-/* Line 264 of yacc.c */
-#line 188 "dtc-parser.tab.c"
+/* Line 343 of yacc.c */
+#line 186 "dtc-parser.tab.c"
#ifdef short
# undef short
@@ -234,7 +232,7 @@
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -287,11 +285,11 @@
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
-# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
# endif
# endif
# endif
@@ -314,24 +312,24 @@
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
-# if (defined __cplusplus && ! defined _STDLIB_H \
+# if (defined __cplusplus && ! defined EXIT_SUCCESS \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
-# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
-# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
@@ -360,23 +358,7 @@
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
-/* Copy COUNT objects from FROM to TO. The source and destination do
- not overlap. */
-# ifndef YYCOPY
-# if defined __GNUC__ && 1 < __GNUC__
-# define YYCOPY(To, From, Count) \
- __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-# else
-# define YYCOPY(To, From, Count) \
- do \
- { \
- YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
- } \
- while (YYID (0))
-# endif
-# endif
+# define YYCOPY_NEEDED 1
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
@@ -396,6 +378,26 @@
#endif
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 4
/* YYLAST -- Last index in YYTABLE. */
@@ -571,8 +573,8 @@
2, 0, 2, 2, 0, 2, 2, 2, 3, 2
};
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
- STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
+ Performed when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
@@ -633,8 +635,7 @@
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
- number is the opposite. If zero, do what YYDEFACT says.
- If YYTABLE_NINF, syntax error. */
+ number is the opposite. If YYTABLE_NINF, syntax error. */
#define YYTABLE_NINF -1
static const yytype_uint8 yytable[] =
{
@@ -654,6 +655,12 @@
137, 0, 73, 139
};
+#define yypact_value_is_default(yystate) \
+ ((yystate) == (-78))
+
+#define yytable_value_is_error(yytable_value) \
+ YYID (0)
+
static const yytype_int16 yycheck[] =
{
5, 38, 39, 17, 18, 19, 12, 12, 17, 18,
@@ -705,9 +712,18 @@
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
+ Once GCC version 2 has supplanted version 1, this can go. However,
+ YYFAIL appears to be in use. Nevertheless, it is formally deprecated
+ in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+ discussed. */
#define YYFAIL goto yyerrlab
+#if defined YYFAIL
+ /* This is here to suppress warnings from the GCC cpp's
+ -Wunused-macros. Normally we don't worry about that warning, but
+ some users do, and we want to make it easy for users to remove
+ YYFAIL uses, which will produce warnings from Bison 2.5. */
+#endif
#define YYRECOVERING() (!!yyerrstatus)
@@ -717,7 +733,6 @@
{ \
yychar = (Token); \
yylval = (Value); \
- yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK (1); \
goto yybackup; \
} \
@@ -759,19 +774,10 @@
#endif
-/* YY_LOCATION_PRINT -- Print the location on the stream.
- This macro was not mandated originally: define only if we know
- we won't break user code: when these are the locations we know. */
+/* This macro is provided for backward compatibility. */
#ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
-# define YY_LOCATION_PRINT(File, Loc) \
- fprintf (File, "%d.%d-%d.%d", \
- (Loc).first_line, (Loc).first_column, \
- (Loc).last_line, (Loc).last_column)
-# else
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
#endif
@@ -963,7 +969,6 @@
# define YYMAXDEPTH 10000
#endif
-
#if YYERROR_VERBOSE
@@ -1066,115 +1071,142 @@
}
# endif
-/* Copy into YYRESULT an error message about the unexpected token
- YYCHAR while in state YYSTATE. Return the number of bytes copied,
- including the terminating null byte. If YYRESULT is null, do not
- copy anything; just return the number of bytes that would be
- copied. As a special case, return 0 if an ordinary "syntax error"
- message will do. Return YYSIZE_MAXIMUM if overflow occurs during
- size calculation. */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+ about the unexpected token YYTOKEN for the state stack whose top is
+ YYSSP.
+
+ Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
+ not large enough to hold the message. In that case, also set
+ *YYMSG_ALLOC to the required number of bytes. Return 2 if the
+ required number of bytes is too large to store. */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+ yytype_int16 *yyssp, int yytoken)
{
- int yyn = yypact[yystate];
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ /* Internationalized format string. */
+ const char *yyformat = 0;
+ /* Arguments of yyformat. */
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ /* Number of reported tokens (one for the "unexpected", one per
+ "expected"). */
+ int yycount = 0;
- if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
- return 0;
- else
+ /* There are many possibilities here to consider:
+ - Assume YYFAIL is not used. It's too flawed to consider. See
+ <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
+ for details. YYERROR is fine as it does not invoke this
+ function.
+ - If this state is a consistent state with a default action, then
+ the only way this function was invoked is if the default action
+ is an error action. In that case, don't check for expected
+ tokens because there are none.
+ - The only way there can be no lookahead present (in yychar) is if
+ this state is a consistent state with a default action. Thus,
+ detecting the absence of a lookahead is sufficient to determine
+ that there is no unexpected or expected token to report. In that
+ case, just report a simple "syntax error".
+ - Don't assume there isn't a lookahead just because this state is a
+ consistent state with a default action. There might have been a
+ previous inconsistent state, consistent state with a non-default
+ action, or user semantic action that manipulated yychar.
+ - Of course, the expected token list depends on states to have
+ correct lookahead information, and it depends on the parser not
+ to perform extra reductions after fetching a lookahead from the
+ scanner and before detecting a syntax error. Thus, state merging
+ (from LALR or IELR) and default reductions corrupt the expected
+ token list. However, the list is correct for canonical LR with
+ one exception: it will still contain any token that will not be
+ accepted due to an error action in a later state.
+ */
+ if (yytoken != YYEMPTY)
{
- int yytype = YYTRANSLATE (yychar);
- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
- YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
- int yysize_overflow = 0;
- enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
- char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
- int yyx;
+ int yyn = yypact[*yyssp];
+ yyarg[yycount++] = yytname[yytoken];
+ if (!yypact_value_is_default (yyn))
+ {
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. In other words, skip the first -YYN actions for
+ this state because they are default actions. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yyx;
-# if 0
- /* This is so xgettext sees the translatable formats that are
- constructed on the fly. */
- YY_("syntax error, unexpected %s");
- YY_("syntax error, unexpected %s, expecting %s");
- YY_("syntax error, unexpected %s, expecting %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
- char *yyfmt;
- char const *yyf;
- static char const yyunexpected[] = "syntax error, unexpected %s";
- static char const yyexpecting[] = ", expecting %s";
- static char const yyor[] = " or %s";
- char yyformat[sizeof yyunexpected
- + sizeof yyexpecting - 1
- + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
- * (sizeof yyor - 1))];
- char const *yyprefix = yyexpecting;
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn + 1;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yycount = 1;
-
- yyarg[0] = yytname[yytype];
- yyfmt = yystpcpy (yyformat, yyunexpected);
-
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- {
- if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
- {
- yycount = 1;
- yysize = yysize0;
- yyformat[sizeof yyunexpected - 1] = '\0';
- break;
- }
- yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
- yyfmt = yystpcpy (yyfmt, yyprefix);
- yyprefix = yyor;
- }
-
- yyf = YY_(yyformat);
- yysize1 = yysize + yystrlen (yyf);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
-
- if (yysize_overflow)
- return YYSIZE_MAXIMUM;
-
- if (yyresult)
- {
- /* Avoid sprintf, as that infringes on the user's name space.
- Don't have undefined behavior even if the translation
- produced a string with the wrong number of "%s"s. */
- char *yyp = yyresult;
- int yyi = 0;
- while ((*yyp = *yyf) != '\0')
- {
- if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyf += 2;
- }
- else
- {
- yyp++;
- yyf++;
- }
- }
- }
- return yysize;
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+ && !yytable_value_is_error (yytable[yyx + yyn]))
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
+ }
}
+
+ switch (yycount)
+ {
+# define YYCASE_(N, S) \
+ case N: \
+ yyformat = S; \
+ break
+ YYCASE_(0, YY_("syntax error"));
+ YYCASE_(1, YY_("syntax error, unexpected %s"));
+ YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+ YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+ YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+ YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+ }
+
+ yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+
+ if (*yymsg_alloc < yysize)
+ {
+ *yymsg_alloc = 2 * yysize;
+ if (! (yysize <= *yymsg_alloc
+ && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+ *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+ return 1;
+ }
+
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ {
+ char *yyp = *yymsg;
+ int yyi = 0;
+ while ((*yyp = *yyformat) != '\0')
+ if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyformat += 2;
+ }
+ else
+ {
+ yyp++;
+ yyformat++;
+ }
+ }
+ return 0;
}
#endif /* YYERROR_VERBOSE */
-
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
@@ -1207,6 +1239,7 @@
}
}
+
/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
@@ -1233,10 +1266,9 @@
int yynerrs;
-
-/*-------------------------.
-| yyparse or yypush_parse. |
-`-------------------------*/
+/*----------.
+| yyparse. |
+`----------*/
#ifdef YYPARSE_PARAM
#if (defined __STDC__ || defined __C99__FUNC__ \
@@ -1260,8 +1292,6 @@
#endif
#endif
{
-
-
int yystate;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
@@ -1416,7 +1446,7 @@
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
- if (yyn == YYPACT_NINF)
+ if (yypact_value_is_default (yyn))
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
@@ -1447,8 +1477,8 @@
yyn = yytable[yyn];
if (yyn <= 0)
{
- if (yyn == 0 || yyn == YYTABLE_NINF)
- goto yyerrlab;
+ if (yytable_value_is_error (yyn))
+ goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
@@ -1503,72 +1533,72 @@
{
case 2:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 110 "dtc-parser.y"
{
the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node),
guess_boot_cpuid((yyvsp[(4) - (4)].node)));
- ;}
+ }
break;
case 3:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 118 "dtc-parser.y"
{
(yyval.re) = NULL;
- ;}
+ }
break;
case 4:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 122 "dtc-parser.y"
{
(yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
- ;}
+ }
break;
case 5:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 129 "dtc-parser.y"
{
(yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].integer), (yyvsp[(3) - (4)].integer));
- ;}
+ }
break;
case 6:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 133 "dtc-parser.y"
{
add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref));
(yyval.re) = (yyvsp[(2) - (2)].re);
- ;}
+ }
break;
case 7:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 141 "dtc-parser.y"
{
(yyval.node) = name_node((yyvsp[(2) - (2)].node), "");
- ;}
+ }
break;
case 8:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 145 "dtc-parser.y"
{
(yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
- ;}
+ }
break;
case 9:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 149 "dtc-parser.y"
{
struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref));
@@ -1578,12 +1608,12 @@
else
print_error("label or path, '%s', not found", (yyvsp[(2) - (3)].labelref));
(yyval.node) = (yyvsp[(1) - (3)].node);
- ;}
+ }
break;
case 10:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 159 "dtc-parser.y"
{
struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref));
@@ -1594,112 +1624,112 @@
delete_node(target);
(yyval.node) = (yyvsp[(1) - (4)].node);
- ;}
+ }
break;
case 11:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 173 "dtc-parser.y"
{
(yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist));
- ;}
+ }
break;
case 12:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 180 "dtc-parser.y"
{
(yyval.proplist) = NULL;
- ;}
+ }
break;
case 13:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 184 "dtc-parser.y"
{
(yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist));
- ;}
+ }
break;
case 14:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 191 "dtc-parser.y"
{
(yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data));
- ;}
+ }
break;
case 15:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 195 "dtc-parser.y"
{
(yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data);
- ;}
+ }
break;
case 16:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 199 "dtc-parser.y"
{
(yyval.prop) = build_property_delete((yyvsp[(2) - (3)].propnodename));
- ;}
+ }
break;
case 17:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 203 "dtc-parser.y"
{
add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref));
(yyval.prop) = (yyvsp[(2) - (2)].prop);
- ;}
+ }
break;
case 18:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 211 "dtc-parser.y"
{
(yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data));
- ;}
+ }
break;
case 19:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 215 "dtc-parser.y"
{
(yyval.data) = data_merge((yyvsp[(1) - (3)].data), (yyvsp[(2) - (3)].array).data);
- ;}
+ }
break;
case 20:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 219 "dtc-parser.y"
{
(yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
- ;}
+ }
break;
case 21:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 223 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref));
- ;}
+ }
break;
case 22:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 227 "dtc-parser.y"
{
FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL);
@@ -1716,12 +1746,12 @@
(yyval.data) = data_merge((yyvsp[(1) - (9)].data), d);
fclose(f);
- ;}
+ }
break;
case 23:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 244 "dtc-parser.y"
{
FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL);
@@ -1731,48 +1761,48 @@
(yyval.data) = data_merge((yyvsp[(1) - (5)].data), d);
fclose(f);
- ;}
+ }
break;
case 24:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 254 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
- ;}
+ }
break;
case 25:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 261 "dtc-parser.y"
{
(yyval.data) = empty_data;
- ;}
+ }
break;
case 26:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 265 "dtc-parser.y"
{
(yyval.data) = (yyvsp[(1) - (2)].data);
- ;}
+ }
break;
case 27:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 269 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
- ;}
+ }
break;
case 28:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 276 "dtc-parser.y"
{
(yyval.array).data = empty_data;
@@ -1787,22 +1817,22 @@
" are currently supported");
(yyval.array).bits = 32;
}
- ;}
+ }
break;
case 29:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 291 "dtc-parser.y"
{
(yyval.array).data = empty_data;
(yyval.array).bits = 32;
- ;}
+ }
break;
case 30:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 296 "dtc-parser.y"
{
if ((yyvsp[(1) - (2)].array).bits < 64) {
@@ -1822,12 +1852,12 @@
}
(yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, (yyvsp[(2) - (2)].integer), (yyvsp[(1) - (2)].array).bits);
- ;}
+ }
break;
case 31:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 316 "dtc-parser.y"
{
uint64_t val = ~0ULL >> (64 - (yyvsp[(1) - (2)].array).bits);
@@ -1841,288 +1871,299 @@
"arrays with 32-bit elements.");
(yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, val, (yyvsp[(1) - (2)].array).bits);
- ;}
+ }
break;
case 32:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 330 "dtc-parser.y"
{
(yyval.array).data = data_add_marker((yyvsp[(1) - (2)].array).data, LABEL, (yyvsp[(2) - (2)].labelref));
- ;}
+ }
break;
case 33:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 337 "dtc-parser.y"
{
(yyval.integer) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64);
- ;}
+ }
break;
case 34:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 341 "dtc-parser.y"
{
(yyval.integer) = eval_char_literal((yyvsp[(1) - (1)].literal));
- ;}
+ }
break;
case 35:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 345 "dtc-parser.y"
{
(yyval.integer) = (yyvsp[(2) - (3)].integer);
- ;}
+ }
break;
case 38:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 356 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (5)].integer) ? (yyvsp[(3) - (5)].integer) : (yyvsp[(5) - (5)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (5)].integer) ? (yyvsp[(3) - (5)].integer) : (yyvsp[(5) - (5)].integer); }
break;
case 40:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 361 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) || (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) || (yyvsp[(3) - (3)].integer); }
break;
case 42:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 366 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) && (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) && (yyvsp[(3) - (3)].integer); }
break;
case 44:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 371 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) | (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) | (yyvsp[(3) - (3)].integer); }
break;
case 46:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 376 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) ^ (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) ^ (yyvsp[(3) - (3)].integer); }
break;
case 48:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 381 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) & (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) & (yyvsp[(3) - (3)].integer); }
break;
case 50:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 386 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) == (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) == (yyvsp[(3) - (3)].integer); }
break;
case 51:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 387 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) != (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) != (yyvsp[(3) - (3)].integer); }
break;
case 53:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 392 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) < (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) < (yyvsp[(3) - (3)].integer); }
break;
case 54:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 393 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) > (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) > (yyvsp[(3) - (3)].integer); }
break;
case 55:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 394 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) <= (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) <= (yyvsp[(3) - (3)].integer); }
break;
case 56:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 395 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) >= (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) >= (yyvsp[(3) - (3)].integer); }
break;
case 57:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 399 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) << (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) << (yyvsp[(3) - (3)].integer); }
break;
case 58:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 400 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) >> (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) >> (yyvsp[(3) - (3)].integer); }
break;
case 60:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 405 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) + (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) + (yyvsp[(3) - (3)].integer); }
break;
case 61:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 406 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) - (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) - (yyvsp[(3) - (3)].integer); }
break;
case 63:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 411 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) * (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) * (yyvsp[(3) - (3)].integer); }
break;
case 64:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 412 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) / (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) / (yyvsp[(3) - (3)].integer); }
break;
case 65:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 413 "dtc-parser.y"
- { (yyval.integer) = (yyvsp[(1) - (3)].integer) % (yyvsp[(3) - (3)].integer); ;}
+ { (yyval.integer) = (yyvsp[(1) - (3)].integer) % (yyvsp[(3) - (3)].integer); }
break;
case 68:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 419 "dtc-parser.y"
- { (yyval.integer) = -(yyvsp[(2) - (2)].integer); ;}
+ { (yyval.integer) = -(yyvsp[(2) - (2)].integer); }
break;
case 69:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 420 "dtc-parser.y"
- { (yyval.integer) = ~(yyvsp[(2) - (2)].integer); ;}
+ { (yyval.integer) = ~(yyvsp[(2) - (2)].integer); }
break;
case 70:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 421 "dtc-parser.y"
- { (yyval.integer) = !(yyvsp[(2) - (2)].integer); ;}
+ { (yyval.integer) = !(yyvsp[(2) - (2)].integer); }
break;
case 71:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 426 "dtc-parser.y"
{
(yyval.data) = empty_data;
- ;}
+ }
break;
case 72:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 430 "dtc-parser.y"
{
(yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte));
- ;}
+ }
break;
case 73:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 434 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
- ;}
+ }
break;
case 74:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 441 "dtc-parser.y"
{
(yyval.nodelist) = NULL;
- ;}
+ }
break;
case 75:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 445 "dtc-parser.y"
{
(yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist));
- ;}
+ }
break;
case 76:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 449 "dtc-parser.y"
{
print_error("syntax error: properties must precede subnodes");
YYERROR;
- ;}
+ }
break;
case 77:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 457 "dtc-parser.y"
{
(yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename));
- ;}
+ }
break;
case 78:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 461 "dtc-parser.y"
{
(yyval.node) = name_node(build_node_delete(), (yyvsp[(2) - (3)].propnodename));
- ;}
+ }
break;
case 79:
-/* Line 1455 of yacc.c */
+/* Line 1806 of yacc.c */
#line 465 "dtc-parser.y"
{
add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref));
(yyval.node) = (yyvsp[(2) - (2)].node);
- ;}
+ }
break;
-/* Line 1455 of yacc.c */
-#line 2124 "dtc-parser.tab.c"
+/* Line 1806 of yacc.c */
+#line 2154 "dtc-parser.tab.c"
default: break;
}
+ /* User semantic actions sometimes alter yychar, and that requires
+ that yytoken be updated with the new translation. We take the
+ approach of translating immediately before every use of yytoken.
+ One alternative is translating here after every semantic action,
+ but that translation would be missed if the semantic action invokes
+ YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+ if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
+ incorrect destructor might then be invoked immediately. In the
+ case of YYERROR or YYBACKUP, subsequent parser actions might lead
+ to an incorrect destructor call or verbose syntax error message
+ before the lookahead is translated. */
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
YYPOPSTACK (yylen);
@@ -2150,6 +2191,10 @@
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
@@ -2157,37 +2202,36 @@
#if ! YYERROR_VERBOSE
yyerror (YY_("syntax error"));
#else
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+ yyssp, yytoken)
{
- YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
- if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
- {
- YYSIZE_T yyalloc = 2 * yysize;
- if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
- yyalloc = YYSTACK_ALLOC_MAXIMUM;
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
- yymsg = (char *) YYSTACK_ALLOC (yyalloc);
- if (yymsg)
- yymsg_alloc = yyalloc;
- else
- {
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- }
- }
-
- if (0 < yysize && yysize <= yymsg_alloc)
- {
- (void) yysyntax_error (yymsg, yystate, yychar);
- yyerror (yymsg);
- }
- else
- {
- yyerror (YY_("syntax error"));
- if (yysize != 0)
- goto yyexhaustedlab;
- }
+ char const *yymsgp = YY_("syntax error");
+ int yysyntax_error_status;
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ if (yysyntax_error_status == 0)
+ yymsgp = yymsg;
+ else if (yysyntax_error_status == 1)
+ {
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+ if (!yymsg)
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ yysyntax_error_status = 2;
+ }
+ else
+ {
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ yymsgp = yymsg;
+ }
+ }
+ yyerror (yymsgp);
+ if (yysyntax_error_status == 2)
+ goto yyexhaustedlab;
}
+# undef YYSYNTAX_ERROR
#endif
}
@@ -2246,7 +2290,7 @@
for (;;)
{
yyn = yypact[yystate];
- if (yyn != YYPACT_NINF)
+ if (!yypact_value_is_default (yyn))
{
yyn += YYTERROR;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
@@ -2305,8 +2349,13 @@
yyreturn:
if (yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval);
+ {
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval);
+ }
/* Do not reclaim the symbols of the rule which action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
@@ -2331,7 +2380,7 @@
-/* Line 1675 of yacc.c */
+/* Line 2067 of yacc.c */
#line 471 "dtc-parser.y"
diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped
index 9d2dce4..25d3b88 100644
--- a/scripts/dtc/dtc-parser.tab.h_shipped
+++ b/scripts/dtc/dtc-parser.tab.h_shipped
@@ -1,10 +1,8 @@
+/* A Bison parser, made by GNU Bison 2.5. */
-/* A Bison parser, made by GNU Bison 2.4.1. */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
+/* Bison interface for Yacc-like parsers in C
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -70,7 +68,7 @@
typedef union YYSTYPE
{
-/* Line 1676 of yacc.c */
+/* Line 2068 of yacc.c */
#line 40 "dtc-parser.y"
char *propnodename;
@@ -94,8 +92,8 @@
-/* Line 1676 of yacc.c */
-#line 99 "dtc-parser.tab.h"
+/* Line 2068 of yacc.c */
+#line 97 "dtc-parser.tab.h"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index ccfa383..f928181 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1649,6 +1649,7 @@
}
if (!snd_pcm_stream_linked(substream)) {
substream->group = group;
+ group = NULL;
spin_lock_init(&substream->group->lock);
INIT_LIST_HEAD(&substream->group->substreams);
list_add_tail(&substream->link_list, &substream->group->substreams);
@@ -1663,8 +1664,7 @@
_nolock:
snd_card_unref(substream1->pcm->card);
fput_light(file, fput_needed);
- if (res < 0)
- kfree(group);
+ kfree(group);
return res;
}
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 030f53c..987f728 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -193,6 +193,8 @@
static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);
+static DECLARE_TLV_DB_SCALE(mix_tlv, -50, 50, 0);
+
static const unsigned int limiter_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
@@ -260,7 +262,7 @@
};
static const struct soc_enum hp_gain_enum =
- SOC_ENUM_SINGLE(CS42L52_PB_CTL1, 4,
+ SOC_ENUM_SINGLE(CS42L52_PB_CTL1, 5,
ARRAY_SIZE(hp_gain_num_text), hp_gain_num_text);
static const char * const beep_pitch_text[] = {
@@ -441,7 +443,7 @@
SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume",
CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL,
- 0, 0x7f, 0x19, hl_tlv),
+ 0, 0x7f, 0x19, mix_tlv),
SOC_DOUBLE_R("PCM Mixer Switch",
CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1),
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 65d09d6..1514bf84 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -187,14 +187,14 @@
break;
}
-
- if (found)
- snd_soc_dapm_sync(widget->dapm);
}
- ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
-
mutex_unlock(&widget->codec->mutex);
+
+ if (found)
+ snd_soc_dapm_sync(widget->dapm);
+
+ ret = snd_soc_update_bits_locked(widget->codec, reg, val_mask, val);
return ret;
}
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index e895d39..100fdad 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -1120,7 +1120,8 @@
ARIZONA_DSP_WIDGETS(DSP1, "DSP1"),
SND_SOC_DAPM_VALUE_MUX("AEC Loopback", ARIZONA_DAC_AEC_CONTROL_1,
- ARIZONA_AEC_LOOPBACK_ENA, 0, &wm5102_aec_loopback_mux),
+ ARIZONA_AEC_LOOPBACK_ENA_SHIFT, 0,
+ &wm5102_aec_loopback_mux),
SND_SOC_DAPM_PGA_E("OUT1L", SND_SOC_NOPM,
ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev,
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index ba38f06..88ad7db 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -503,7 +503,8 @@
NULL, 0),
SND_SOC_DAPM_VALUE_MUX("AEC Loopback", ARIZONA_DAC_AEC_CONTROL_1,
- ARIZONA_AEC_LOOPBACK_ENA, 0, &wm5110_aec_loopback_mux),
+ ARIZONA_AEC_LOOPBACK_ENA_SHIFT, 0,
+ &wm5110_aec_loopback_mux),
SND_SOC_DAPM_AIF_OUT("AIF1TX1", NULL, 0,
ARIZONA_AIF1_TX_ENABLES, ARIZONA_AIF1TX1_ENA_SHIFT, 0),
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index dfd997a..29e95f93d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3836,12 +3836,13 @@
ret);
} else if (!(ret & WM1811_JACKDET_LVL)) {
dev_dbg(codec->dev, "Ignoring removed jack\n");
- return IRQ_HANDLED;
+ goto out;
}
} else if (!(reg & WM8958_MICD_STS)) {
snd_soc_jack_report(wm8994->micdet[0].jack, 0,
SND_JACK_MECHANICAL | SND_JACK_HEADSET |
wm8994->btn_mask);
+ wm8994->mic_detecting = true;
goto out;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index a80c883..c7051c4 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -55,7 +55,8 @@
[snd_soc_dapm_clock_supply] = 1,
[snd_soc_dapm_micbias] = 2,
[snd_soc_dapm_dai_link] = 2,
- [snd_soc_dapm_dai] = 3,
+ [snd_soc_dapm_dai_in] = 3,
+ [snd_soc_dapm_dai_out] = 3,
[snd_soc_dapm_aif_in] = 3,
[snd_soc_dapm_aif_out] = 3,
[snd_soc_dapm_mic] = 4,
@@ -92,7 +93,8 @@
[snd_soc_dapm_value_mux] = 9,
[snd_soc_dapm_aif_in] = 10,
[snd_soc_dapm_aif_out] = 10,
- [snd_soc_dapm_dai] = 10,
+ [snd_soc_dapm_dai_in] = 10,
+ [snd_soc_dapm_dai_out] = 10,
[snd_soc_dapm_dai_link] = 11,
[snd_soc_dapm_clock_supply] = 12,
[snd_soc_dapm_regulator_supply] = 12,
@@ -419,7 +421,8 @@
case snd_soc_dapm_clock_supply:
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
- case snd_soc_dapm_dai:
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
case snd_soc_dapm_hp:
case snd_soc_dapm_mic:
case snd_soc_dapm_spk:
@@ -820,7 +823,7 @@
switch (widget->id) {
case snd_soc_dapm_adc:
case snd_soc_dapm_aif_out:
- case snd_soc_dapm_dai:
+ case snd_soc_dapm_dai_out:
if (widget->active) {
widget->outputs = snd_soc_dapm_suspend_check(widget);
return widget->outputs;
@@ -916,7 +919,7 @@
switch (widget->id) {
case snd_soc_dapm_dac:
case snd_soc_dapm_aif_in:
- case snd_soc_dapm_dai:
+ case snd_soc_dapm_dai_in:
if (widget->active) {
widget->inputs = snd_soc_dapm_suspend_check(widget);
return widget->inputs;
@@ -1135,16 +1138,6 @@
return out != 0 && in != 0;
}
-static int dapm_dai_check_power(struct snd_soc_dapm_widget *w)
-{
- DAPM_UPDATE_STAT(w, power_checks);
-
- if (w->active)
- return w->active;
-
- return dapm_generic_check_power(w);
-}
-
/* Check to see if an ADC has power */
static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
{
@@ -2318,7 +2311,8 @@
case snd_soc_dapm_clock_supply:
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
- case snd_soc_dapm_dai:
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
case snd_soc_dapm_dai_link:
list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &wsink->sources);
@@ -3129,10 +3123,12 @@
break;
case snd_soc_dapm_adc:
case snd_soc_dapm_aif_out:
+ case snd_soc_dapm_dai_out:
w->power_check = dapm_adc_check_power;
break;
case snd_soc_dapm_dac:
case snd_soc_dapm_aif_in:
+ case snd_soc_dapm_dai_in:
w->power_check = dapm_dac_check_power;
break;
case snd_soc_dapm_pga:
@@ -3152,9 +3148,6 @@
case snd_soc_dapm_clock_supply:
w->power_check = dapm_supply_check_power;
break;
- case snd_soc_dapm_dai:
- w->power_check = dapm_dai_check_power;
- break;
default:
w->power_check = dapm_always_on_check_power;
break;
@@ -3375,7 +3368,7 @@
template.reg = SND_SOC_NOPM;
if (dai->driver->playback.stream_name) {
- template.id = snd_soc_dapm_dai;
+ template.id = snd_soc_dapm_dai_in;
template.name = dai->driver->playback.stream_name;
template.sname = dai->driver->playback.stream_name;
@@ -3393,7 +3386,7 @@
}
if (dai->driver->capture.stream_name) {
- template.id = snd_soc_dapm_dai;
+ template.id = snd_soc_dapm_dai_out;
template.name = dai->driver->capture.stream_name;
template.sname = dai->driver->capture.stream_name;
@@ -3423,8 +3416,13 @@
/* For each DAI widget... */
list_for_each_entry(dai_w, &card->widgets, list) {
- if (dai_w->id != snd_soc_dapm_dai)
+ switch (dai_w->id) {
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
+ break;
+ default:
continue;
+ }
dai = dai_w->priv;
@@ -3433,8 +3431,13 @@
if (w->dapm != dai_w->dapm)
continue;
- if (w->id == snd_soc_dapm_dai)
+ switch (w->id) {
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
continue;
+ default:
+ break;
+ }
if (!w->sname)
continue;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 73bb8ee..ccb6be4 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -928,8 +928,13 @@
/* Create any new FE <--> BE connections */
for (i = 0; i < list->num_widgets; i++) {
- if (list->widgets[i]->id != snd_soc_dapm_dai)
+ switch (list->widgets[i]->id) {
+ case snd_soc_dapm_dai_in:
+ case snd_soc_dapm_dai_out:
+ break;
+ default:
continue;
+ }
/* is there a valid BE rtd for this widget */
be = dpcm_get_be(card, list->widgets[i], stream);
@@ -2011,9 +2016,11 @@
if (cpu_dai->driver->capture.channels_min)
capture = 1;
} else {
- if (codec_dai->driver->playback.channels_min)
+ if (codec_dai->driver->playback.channels_min &&
+ cpu_dai->driver->playback.channels_min)
playback = 1;
- if (codec_dai->driver->capture.channels_min)
+ if (codec_dai->driver->capture.channels_min &&
+ cpu_dai->driver->capture.channels_min)
capture = 1;
}
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 9e9d348..fe70207 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2191,7 +2191,7 @@
void allocate_output_buffer()
{
- output_buffer = calloc(1, (1 + topo.num_cpus) * 128);
+ output_buffer = calloc(1, (1 + topo.num_cpus) * 256);
outp = output_buffer;
if (outp == NULL) {
perror("calloc");