]> git.karo-electronics.de Git - karo-tx-linux.git/log
karo-tx-linux.git
13 years agoARM: EXYNOS4: convert boot_params to atag_offset
Tushar Behera [Mon, 19 Sep 2011 11:09:01 +0000 (20:09 +0900)]
ARM: EXYNOS4: convert boot_params to atag_offset

Based on "ARM: introduce atag_offset to replace boot_params"
by Nicolas Pitre (2bb9839e312ed55a6d5824ffa6077ce3d7d63b1e).

Since boot_params variable is deleted from machine_desc, the variable
is modified in the newer board files.

CC: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next-samsung-devel' into for-next
Kukjin Kim [Mon, 19 Sep 2011 07:57:12 +0000 (16:57 +0900)]
Merge branch 'next-samsung-devel' into for-next

Conflicts:
arch/arm/mach-exynos4/Kconfig
arch/arm/mach-exynos4/Makefile
arch/arm/mach-exynos4/clock.c
arch/arm/mach-exynos4/mach-origen.c
arch/arm/mach-s5p64x0/dma.c

13 years agoMerge branch 'next-samsung-board' into for-next
Kukjin Kim [Mon, 19 Sep 2011 07:50:51 +0000 (16:50 +0900)]
Merge branch 'next-samsung-board' into for-next

13 years agoMerge branch 'next-samsung-cleanup' into for-next
Kukjin Kim [Mon, 19 Sep 2011 07:50:47 +0000 (16:50 +0900)]
Merge branch 'next-samsung-cleanup' into for-next

13 years agoMerge branch 'next/topic-dma-samsung' into next-samsung-devel
Kukjin Kim [Mon, 19 Sep 2011 07:48:19 +0000 (16:48 +0900)]
Merge branch 'next/topic-dma-samsung' into next-samsung-devel

13 years agoARM: S5PV210: enable TV support on GONI board
Tomasz Stanislawski [Fri, 16 Sep 2011 09:48:52 +0000 (18:48 +0900)]
ARM: S5PV210: enable TV support on GONI board

This patch adds platform devices and regulators for TV devices on
Samsung Goni board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: enable TV support on Universal_C210 board
Tomasz Stanislawski [Fri, 16 Sep 2011 09:48:32 +0000 (18:48 +0900)]
ARM: EXYNOS4: enable TV support on Universal_C210 board

This patch adds platform devices and regulators for TV devices on
Samsung Universal C210 board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S5P: add support for tv device
Kukjin Kim [Mon, 19 Sep 2011 07:44:42 +0000 (16:44 +0900)]
ARM: S5P: add support for tv device

This patch adds all the resources for TV drivers and devices for Samsung
Exynos4 and S5PV210 platforms.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[m.szyprowski: squashed Exynos4 and S5PV210 patches and rewrote commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: add i2c hdmiphy controller definitions
Tomasz Stanislawski [Fri, 16 Sep 2011 09:44:36 +0000 (18:44 +0900)]
ARM: SAMSUNG: add i2c hdmiphy controller definitions

This patch adds hdmiphy dedicated i2c controller definitions.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[m.szyprowski: renamed to i2c-hdmiphy and squashed Exynos4 and S5PV210 patches]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next/topic-exynos4-devel' into next-samsung-devel
Kukjin Kim [Mon, 19 Sep 2011 07:43:58 +0000 (16:43 +0900)]
Merge branch 'next/topic-exynos4-devel' into next-samsung-devel

13 years agoMerge branch 'next/topic-s3c64xx-devel' into next-samsung-devel
Kukjin Kim [Mon, 19 Sep 2011 07:43:54 +0000 (16:43 +0900)]
Merge branch 'next/topic-s3c64xx-devel' into next-samsung-devel

13 years agoARM: EXYNOS4: Enable MFC on Samsung SMDKV310
Sachin Kamat [Fri, 12 Aug 2011 09:21:27 +0000 (18:21 +0900)]
ARM: EXYNOS4: Enable MFC on Samsung SMDKV310

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Update config file of NURI to enable RTC
Chanwoo Choi [Fri, 12 Aug 2011 08:14:56 +0000 (17:14 +0900)]
ARM: EXYNOS4: Update config file of NURI to enable RTC

This patch update config file of NURI board to enable RTC

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: enable frame buffer on Nuri board
Marek Szyprowski [Thu, 11 Aug 2011 10:57:28 +0000 (19:57 +0900)]
ARM: EXYNOS4: enable frame buffer on Nuri board

This patch adds platform definitions to enable s3c-fb driver.
Framebuffer window with 1280x800x16bpp mode has been defined.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: enable frame buffer on Universal C210 board
Marek Szyprowski [Thu, 11 Aug 2011 10:55:40 +0000 (19:55 +0900)]
ARM: EXYNOS4: enable frame buffer on Universal C210 board

This patch adds platform definitions to enable s3c-fb driver.
Framebuffer window with 480x800x16bpp mode has been defined.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Add support for synchronous clock operation
Tomasz Figa [Fri, 19 Aug 2011 09:54:31 +0000 (11:54 +0200)]
ARM: S3C64XX: Add support for synchronous clock operation

Some boards based on S3C6410 use synchronous clocking, which means that HCLKx2
and other system clocks are generated from APLL instead of MPLL.

This patch adds support for such boards, by calculating hclk2 depending on
the status of S3C_OTHERS_SYNCMUXSEL bit in S3C64XX_OTHERS regist

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume
Tomasz Figa [Tue, 23 Aug 2011 02:33:08 +0000 (11:33 +0900)]
ARM: S3C64XX: Save/restore S3C64XX_MODEM_MIFPCON on suspend/resume

This patch makes sure that the LCD bypass state is preserved during sleep mode.
It achieves this by saving the S3C64XX_MODEM_MIFPCON register, which is not
handled by any other code currently.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Save/restore S3C64XX_SDMA_SEL on suspend/resume
Tomasz Figa [Tue, 23 Aug 2011 02:33:08 +0000 (11:33 +0900)]
ARM: S3C64XX: Save/restore S3C64XX_SDMA_SEL on suspend/resume

This patch makes sure that S3C64XX_SDMA_SEL register is preserved during
sleep mode, as it is critical for DMA operation and the DMA driver alone
does not provide any power management facilities.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Use S3C64XX_SDMA_SEL register name instead of numeric address
Tomasz Figa [Tue, 23 Aug 2011 02:33:08 +0000 (11:33 +0900)]
ARM: S3C64XX: Use S3C64XX_SDMA_SEL register name instead of numeric address

This patch adds a definition of S3C64XX_SDMA_SEL register and modifies
the s3c64xx DMA driver to use it instead of a magic register address.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Register Lowland audio device on Cragganmore
Mark Brown [Mon, 5 Sep 2011 05:50:02 +0000 (14:50 +0900)]
ARM: S3C64XX: Register Lowland audio device on Cragganmore

The Lowland system is a combination of the Cragganmore CPU module and the
Tomatin and Kilchomin audio modules on Glenfarclas.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Add devices for Kilchoman audio module on Cragganmore
Mark Brown [Mon, 5 Sep 2011 05:48:39 +0000 (14:48 +0900)]
ARM: S3C64XX: Add devices for Kilchoman audio module on Cragganmore

The Kilchoman audio module carries a WM5100 audio CODEC and WM9081 speaker
amplifier.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Hook up some additional supplies on Cragganmore
Mark Brown [Tue, 30 Aug 2011 23:03:11 +0000 (08:03 +0900)]
ARM: S3C64XX: Hook up some additional supplies on Cragganmore

For further modules.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Use module identification for Cragganmore system builds
Mark Brown [Fri, 19 Aug 2011 13:40:07 +0000 (22:40 +0900)]
ARM: S3C64XX: Use module identification for Cragganmore system builds

The Cragganmore system is modular with I2C based identification chips on
the system allowing identification of the system build. Provide a stub I2C
driver which parses the module IDs and uses them to select the appropriate
audio subsystem components to register. To avoid confusion due to having
the mini-driver in the system the driver is placed in a separate file.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next/topic-dma-pl330-devname-fix' into next/topic-dma-samsung
Kukjin Kim [Mon, 19 Sep 2011 01:30:49 +0000 (10:30 +0900)]
Merge branch 'next/topic-dma-pl330-devname-fix' into next/topic-dma-samsung

Conflicts:
arch/arm/mach-exynos4/clock.c
arch/arm/mach-s5p64x0/clock-s5p6440.c
arch/arm/mach-s5p64x0/clock-s5p6450.c
arch/arm/mach-s5pc100/clock.c
arch/arm/mach-s5pv210/clock.c

13 years agoARM: S5PC100: register the second instance of pl330 DMAC
Alim Akhtar [Mon, 19 Sep 2011 01:27:26 +0000 (10:27 +0900)]
ARM: S5PC100: register the second instance of pl330 DMAC

Platform data is provided for two instance of pl330 DMAC,
but only one DMAC is register with amba_device.
This patch register the second instance.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S5PV210: register the second instance of pl330 DMAC
Alim Akhtar [Mon, 19 Sep 2011 01:27:23 +0000 (10:27 +0900)]
ARM: S5PV210: register the second instance of pl330 DMAC

Platform data is provided for two instance of pl330 DMAC,
but only one DMAC is register with amba_device.
This patch register the second instance.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: register the second instance of pl330 DMAC
Alim Akhtar [Mon, 19 Sep 2011 01:27:19 +0000 (10:27 +0900)]
ARM: EXYNOS4: register the second instance of pl330 DMAC

Platform data is provided for two instance of pl330 DMAC,
but only one DMAC is register with amba_device.
This patch register the second instance.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'samsung_dma' of git://git.infradead.org/users/vkoul/slave-dma into...
Kukjin Kim [Mon, 19 Sep 2011 01:26:54 +0000 (10:26 +0900)]
Merge branch 'samsung_dma' of git://git.infradead.org/users/vkoul/slave-dma into next/topic-dma-samsung

13 years agoARM: EXYNOS4: Add HDMI support for ORIGEN
Sachin Kamat [Sat, 17 Sep 2011 02:42:43 +0000 (11:42 +0900)]
ARM: EXYNOS4: Add HDMI support for ORIGEN

This patch adds HDMI (TVout) support for ORIGEN board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add keypad support for ORIGEN
Sachin Kamat [Fri, 16 Sep 2011 12:41:25 +0000 (21:41 +0900)]
ARM: EXYNOS4: Add keypad support for ORIGEN

This patch adds keypad support for ORIGEN board as GPIO keys.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add support for secondary MMC port on ORIGEN
Tushar Behera [Wed, 31 Aug 2011 07:57:37 +0000 (16:57 +0900)]
ARM: EXYNOS4: Add support for secondary MMC port on ORIGEN

Secondary MMC port on ORIGEN is connected to sdhci instance 0.
Support for secondary MMC port is extended by registering
sdhci instance 0.

Since sdhci instance 2 can contain a bootable media, sdhci
instance 0 is registered after instance 2.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
[kgene.kim@samsung.com: Added comments in registering sdhci]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Fix sdhci card detection for ORIGEN
Tushar Behera [Wed, 31 Aug 2011 07:01:15 +0000 (16:01 +0900)]
ARM: EXYNOS4: Fix sdhci card detection for ORIGEN

Fix incorrect value of cd_type field in platform data
for sdhci device.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add PWM backlight support on ORIGEN
Giridhar Maruthy [Wed, 31 Aug 2011 06:58:52 +0000 (15:58 +0900)]
ARM: EXYNOS4: Add PWM backlight support on ORIGEN

This patch adds support for LCD backlight using PWM timer
on ORIGEN board.

Signed-off-by: Giridhar Maruthy <giridhar.maruthy@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add FIMC device on ORIGEN board
Sachin Kamat [Wed, 31 Aug 2011 06:52:27 +0000 (15:52 +0900)]
ARM: EXYNOS4: Add FIMC device on ORIGEN board

This patch adds definitions to enable support for s5p-fimc
driver on ORIGEN board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: re-ordering changes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add USB EHCI device to ORIGEN board
Sachin Kamat [Wed, 31 Aug 2011 06:47:16 +0000 (15:47 +0900)]
ARM: EXYNOS4: Add USB EHCI device to ORIGEN board

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: re-ordering changes in Kconfig]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add support for ORIGEN board
JeongHyeon Kim [Thu, 21 Jul 2011 07:19:19 +0000 (16:19 +0900)]
ARM: EXYNOS4: Add support for ORIGEN board

Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.

Signed-off-by: JeongHyeon Kim <jhkim@insignal.co.kr>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
[kgene.kim@samsung.com: Fixed SoC name to EXYNOS4210]
[kgene.kim@samsung.com: Selected MACH_ORIGEN in exynos4_defconfig]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Hook up GPIO initiated DVS on Cragganmore
Mark Brown [Fri, 12 Aug 2011 09:08:17 +0000 (18:08 +0900)]
ARM: S3C64XX: Hook up GPIO initiated DVS on Cragganmore

Allow us to ramp VDDARM quickly by using a GPIO to signal a voltage change
instead of doing a register write.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next/topic-plat-samsung-1' into next-samsung-cleanup
Kukjin Kim [Sat, 17 Sep 2011 02:05:43 +0000 (11:05 +0900)]
Merge branch 'next/topic-plat-samsung-1' into next-samsung-cleanup

13 years agoARM: SAMSUNG: Move map header file into plat-samsung
Kukjin Kim [Tue, 30 Aug 2011 07:49:36 +0000 (16:49 +0900)]
ARM: SAMSUNG: Move map header file into plat-samsung

This is required to work consolidation Samsung platform.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next-samsung-board-v3.1' into next-samsung-board
Kukjin Kim [Fri, 16 Sep 2011 08:13:09 +0000 (17:13 +0900)]
Merge branch 'next-samsung-board-v3.1' into next-samsung-board

Conflicts:
arch/arm/mach-exynos4/Kconfig

13 years agoARM: EXYNOS4: Add support SMDK4212 Board
Kukjin Kim [Wed, 24 Aug 2011 08:25:09 +0000 (17:25 +0900)]
ARM: EXYNOS4: Add support SMDK4212 Board

This patch adds mach-smdk4212.c to support SMDK4212 board.
Now it can support HSMMCs, I2Cs, RTC, WDT and Keypad. Other
features will be supported next time.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add support PM for EXYNOS4212
Jonghwan Choi [Wed, 24 Aug 2011 12:52:45 +0000 (21:52 +0900)]
ARM: EXYNOS4: Add support PM for EXYNOS4212

This patch moves regarding clock stuff of PM into clock
file to support PM on EXYNOS4210 and EXYNOS4212 with one
single kernel image. Because some clock registers are
different on each SoCs.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
[kgene.kim@samsung.com: use CONFIG_PM_SLEEP instead of CONFIG_PM]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add support clock for EXYNOS4212
Kukjin Kim [Wed, 24 Aug 2011 08:25:09 +0000 (17:25 +0900)]
ARM: EXYNOS4: Add support clock for EXYNOS4212

This patch splits EXYNOS4 clock code to EXYNOS4 common,
EXYNOS4210 and EXYNOS4212 for supporting new EXYNOS4212
SoC with one kernel image. Of course, this patch adds
some clock codes for EXYNOS4212 SoC.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Add support new EXYNOS4212 SoC
Kukjin Kim [Wed, 24 Aug 2011 08:25:09 +0000 (17:25 +0900)]
ARM: EXYNOS4: Add support new EXYNOS4212 SoC

This patch adds Samsung EXYNOS4212 SoC support.
The EXYNOS4212 integrates a ARM Cortex A9 multi-core.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next/topic-cleanup-smdkv310' into next/topic-add-exynos4212
Kukjin Kim [Fri, 16 Sep 2011 07:38:48 +0000 (16:38 +0900)]
Merge branch 'next/topic-cleanup-smdkv310' into next/topic-add-exynos4212

13 years agoMerge branch 'next/topic-cpuid-rev' into next/topic-add-exynos4212
Kukjin Kim [Fri, 16 Sep 2011 07:38:43 +0000 (16:38 +0900)]
Merge branch 'next/topic-cpuid-rev' into next/topic-add-exynos4212

13 years agoMerge branch 'next/topic-cleanup-smdkv310' into next-samsung-cleanup
Kukjin Kim [Fri, 16 Sep 2011 06:43:45 +0000 (15:43 +0900)]
Merge branch 'next/topic-cleanup-smdkv310' into next-samsung-cleanup

13 years agoARM: S3C24XX: remove unused gpio codes
Kukjin Kim [Fri, 26 Aug 2011 01:59:50 +0000 (10:59 +0900)]
ARM: S3C24XX: remove unused gpio codes

Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: fix build error]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S5P: Remove duplicate kdiv calculation
Jonghwan Choi [Tue, 23 Aug 2011 07:08:06 +0000 (16:08 +0900)]
ARM: S5P: Remove duplicate kdiv calculation

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: Remove unnecessary duplication of plat_data on TSADC
Naveen Krishna Chatradhi [Fri, 19 Aug 2011 12:56:10 +0000 (21:56 +0900)]
ARM: SAMSUNG: Remove unnecessary duplication of plat_data on TSADC

The default plat_data struct for TSADC is added in devs-ts.c
and duplication is removed from the following machines.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: Consolidate common function to set SDHCI plat data
Banajit Goswami [Thu, 18 Aug 2011 11:32:01 +0000 (20:32 +0900)]
ARM: SAMSUNG: Consolidate common function to set SDHCI plat data

Moves similar functions to set SDHCI platform data for all Samsung
boards to a common location, thereby saves a few lines.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoMerge branch 'next/topic-cleanup-dma' into next-samsung-cleanup
Kukjin Kim [Fri, 16 Sep 2011 06:43:06 +0000 (15:43 +0900)]
Merge branch 'next/topic-cleanup-dma' into next-samsung-cleanup

13 years agoARM: S3C64XX: Remove unused CPU devices for Cragganmore
Mark Brown [Thu, 18 Aug 2011 11:01:34 +0000 (20:01 +0900)]
ARM: S3C64XX: Remove unused CPU devices for Cragganmore

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S5PV210: Remove unnecessary symbol for PM
Abhilash Kesavan [Sat, 13 Aug 2011 01:35:04 +0000 (10:35 +0900)]
ARM: S5PV210: Remove unnecessary symbol for PM

Make the S5PV210 power management code depend directly on PM rather
than another S5PV210 specific symbol.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C24XX: Remove s3c24xx_dma_addr definition
Heiko Stuebner [Thu, 18 Aug 2011 11:16:56 +0000 (20:16 +0900)]
ARM: S3C24XX: Remove s3c24xx_dma_addr definition

As all users of s3c24xx_dma_addr are gone now, remove it completely.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C24XX: Remove hw_addr from s3c24xx dma channel declarations
Heiko Stuebner [Thu, 18 Aug 2011 11:16:56 +0000 (20:16 +0900)]
ARM: S3C24XX: Remove hw_addr from s3c24xx dma channel declarations

According to commit c4806174c516d26bf4a72db1789cfc96e4950d07
(ARM: S3C2412: DMA: Remove I2S FIFO address) the S3C DMA API does not
make use of hw_addr.to/from declared for some of the channels in
mach-s3c24XX/dma.c

Grepping through the kernel also did non reveal any new users of
these properties since the mentioned commit.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: fix incorrect pad configuration for keypad row lines
Thomas Abraham [Thu, 15 Sep 2011 05:34:03 +0000 (14:34 +0900)]
ARM: EXYNOS4: fix incorrect pad configuration for keypad row lines

The keypad controller requires a external pull-up for all the keypad
row lines. Fix the incorrect pad configuration for keypad controller
row lines by enabling the pad pull-up for the all row lines of the
keypad controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: fix to prevent declaring duplicated
Kukjin Kim [Fri, 19 Aug 2011 12:12:19 +0000 (21:12 +0900)]
ARM: SAMSUNG: fix to prevent declaring duplicated

The plat/clock.h revised to prevent declaring duplicated.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: fix watchdog reset issue with clk_get()
Marek Szyprowski [Mon, 5 Sep 2011 11:10:06 +0000 (20:10 +0900)]
ARM: SAMSUNG: fix watchdog reset issue with clk_get()

clkdev framework uses global mutex to protect clock tree, so it is not
possible to call clk_get() in interrupt context. This patch fixes this
issue and makes system reset by watchdog call working again.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: S3C64XX: Remove un-used code backlight code on SMDK6410
Banajit Goswami [Thu, 18 Aug 2011 12:34:56 +0000 (21:34 +0900)]
ARM: S3C64XX: Remove un-used code backlight code on SMDK6410

According to commit 96d78686d4("ARM: S3C64XX: Add PWM backlight
support on SMDK6410") and commit f00207b255("ARM: SAMSUNG: Create
a common infrastructure for PWM backlight support"), this should
not be used anymore.

And this patch fixes follwing warning:
arch/arm/mach-s3c64xx/mach-smdk6410.c:296: warning: 'smdk6410_backlight_device' defined but not used

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
[kgene.kim@samsung.com: modified commit message]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: restart clocksource while system resumes
Changhwan Youn [Fri, 2 Sep 2011 05:10:52 +0000 (14:10 +0900)]
ARM: EXYNOS4: restart clocksource while system resumes

System resume can't be completed because mct-frc isn't restarted
after system suspends. This patch restarts mct-frc during system
resume.

Reported-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Fix routing timer interrupt to offline CPU
Kukjin Kim [Wed, 24 Aug 2011 11:05:21 +0000 (20:05 +0900)]
ARM: EXYNOS4: Fix routing timer interrupt to offline CPU

The commit 5dfc54e087c15f823ee9b6541d2f0f314e69cbed
("ARM: GIC: avoid routing interrupts to offline CPUs")
prevents routing interrupts to offline CPUs. But in
case of timer on EXYNOS4, the irq_set_affinity() method
is called in percpu_timer_setup() before CPU1 becomes
online. So this patch fixes routing timer interrupt to
offline CPU.

Reported-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Fix return type of local_timer_setup()
Kukjin Kim [Wed, 24 Aug 2011 07:07:39 +0000 (16:07 +0900)]
ARM: EXYNOS4: Fix return type of local_timer_setup()

According to commmit af90f10d ("ARM: 6759/1: smp: Select
local timers vs broadcast timer support"), the return type
of local_timer_setup() should be int instead of void.

Reported-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: EXYNOS4: Fix wrong pll type for vpll
Jonghwan Choi [Tue, 23 Aug 2011 07:27:17 +0000 (16:27 +0900)]
ARM: EXYNOS4: Fix wrong pll type for vpll

The PLL4650C is used for VPLL on EXYNOS4 so should be fixed.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
[kgene.kim@samsung.com: added message]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
13 years agoARM: SAMSUNG: Remove Samsung specific enum type for dma direction
Boojin Kim [Fri, 2 Sep 2011 00:44:44 +0000 (09:44 +0900)]
ARM: SAMSUNG: Remove Samsung specific enum type for dma direction

This patch removes the samsung specific enum type 's3c2410_dmasrc'
and uses 'dma_data_direction' instead.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoASoC: Samsung: Update DMA interface
Boojin Kim [Fri, 2 Sep 2011 00:44:43 +0000 (09:44 +0900)]
ASoC: Samsung: Update DMA interface

This patch adds to support the DMA PL330 driver that uses
DMA generic API. Samsung sound driver uses DMA generic API
if architecture supports it. Otherwise, use samsung specific
S3C-PL330 API driver to transfer PCM data.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Liam Girdwood <lrg@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
[kgene.kim@samsung.com: removed useless variable]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agospi/s3c64xx: Merge dma control code
Boojin Kim [Fri, 2 Sep 2011 00:44:42 +0000 (09:44 +0900)]
spi/s3c64xx: Merge dma control code

This patch modifies to merge the dma control code. Original
s3c64xx spi driver has each dma control code for rx and tx
channel. This patch merges these dma control codes into one.
With this patch, a dma setup function and callback function
handle for both rx and tx channel.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agospi/s3c64xx: Add support DMA engine API
Boojin Kim [Fri, 2 Sep 2011 00:44:41 +0000 (09:44 +0900)]
spi/s3c64xx: Add support DMA engine API

This patch adds to support DMA generic API to transfer raw
SPI data. Basiclly the spi driver uses DMA generic API if
architecture supports it. Otherwise, uses Samsung specific
S3C-PL330 APIs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: SAMSUNG: Remove S3C-PL330-DMA driver
Boojin Kim [Fri, 2 Sep 2011 00:44:40 +0000 (09:44 +0900)]
ARM: SAMSUNG: Remove S3C-PL330-DMA driver

Since DMA generic APIs can be used for Samsung DMA now so that
the s3c-pl330 which includes Samsung specific DMA APIs can be
removed.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: S5P64X0: Use generic DMA PL330 driver
Boojin Kim [Fri, 2 Sep 2011 00:44:39 +0000 (09:44 +0900)]
ARM: S5P64X0: Use generic DMA PL330 driver

This patch makes Samsung S5P64X0 to use DMA PL330 driver
on DMADEVICE. The S5P64X0 uses DMA generic APIs instead of
SAMSUNG specific S3C-PL330 APIs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: S5PC100: Use generic DMA PL330 driver
Boojin Kim [Fri, 2 Sep 2011 00:44:38 +0000 (09:44 +0900)]
ARM: S5PC100: Use generic DMA PL330 driver

This patch makes Samsung S5PC100 to use DMA PL330 driver
on DMADEVICE. The S5PC100 uses DMA generic APIs instead of
SAMSUNG specific S3C-PL330 APIs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: S5PV210: Use generic DMA PL330 driver
Boojin Kim [Fri, 2 Sep 2011 00:44:37 +0000 (09:44 +0900)]
ARM: S5PV210: Use generic DMA PL330 driver

This patch makes Samsung S5PV210 to use DMA PL330 driver
on DMADEVICE. The S5PV210 uses DMA generic APIs instead of
SAMSUNG specific S3C-PL330 APIs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: EXYNOS4: Use generic DMA PL330 driver
Boojin Kim [Fri, 2 Sep 2011 00:44:36 +0000 (09:44 +0900)]
ARM: EXYNOS4: Use generic DMA PL330 driver

This patch makes Samsung EXYNOS4 to use DMA PL330 driver
on DMADEVICE. The EXYNOS4 uses DMA generic APIs instead of
SAMSUNG specific S3C-PL330 APIs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: SAMSUNG: Add common DMA operations
Boojin Kim [Fri, 2 Sep 2011 00:44:35 +0000 (09:44 +0900)]
ARM: SAMSUNG: Add common DMA operations

This patch adds common DMA operations which are used for Samsung DMA
drivers. Currently there are two types of DMA driver for Samsung SoCs.
The one is S3C-DMA for S3C SoCs and the other is PL330-DMA for S5P SoCs.
This patch provides funcion pointers for common DMA operations to DMA
client driver like SPI and Audio. It makes DMA client drivers support
multi-platform.
In addition, this common DMA operations implement the shared actions
that are needed for DMA client driver. For example shared actions are
filter() function for dma_request_channel() and parameter passing for
device_prep_slave_sg().

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoARM: SAMSUNG: Update to use PL330-DMA driver
Boojin Kim [Fri, 2 Sep 2011 00:44:34 +0000 (09:44 +0900)]
ARM: SAMSUNG: Update to use PL330-DMA driver

This patch adds to support PL330-DMA driver on DMADEVICE for S5P SoCs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoDMA: PL330: Add DMA_CYCLIC capability
Boojin Kim [Fri, 2 Sep 2011 00:44:33 +0000 (09:44 +0900)]
DMA: PL330: Add DMA_CYCLIC capability

This patch adds DMA_CYCLIC capability that is used for audio driver.
DMA driver activated with it reuses the dma requests that were submitted
through tx_submit().

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoDMA: PL330: Remove the start operation for handling DMA_TERMINATE_ALL command
Boojin Kim [Fri, 2 Sep 2011 00:44:32 +0000 (09:44 +0900)]
DMA: PL330: Remove the start operation for handling DMA_TERMINATE_ALL command

Original code carries out the start operation after flush operation.
But start operation is not required for DMA_TERMINATE_ALL command.
So, this patch removes the unnecessary start operation and only carries out
the flush operation for handling DMA_TERMINATE_ALL command.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
[Fixed typos in changelog]
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoDMA: PL330: Support DMA_SLAVE_CONFIG command
Boojin Kim [Fri, 2 Sep 2011 00:44:31 +0000 (09:44 +0900)]
DMA: PL330: Support DMA_SLAVE_CONFIG command

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoDMA: PL330: Update PL330 DMA API driver
Boojin Kim [Fri, 2 Sep 2011 00:44:30 +0000 (09:44 +0900)]
DMA: PL330: Update PL330 DMA API driver

This patch updates following 3 items.
1. Removes unneccessary code.
2. Add AMBA, PL330 configuration
3. Change the meaning of 'peri_id' variable
   from PL330 event number to specific dma id by user.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoDMA: PL330: Add support runtime PM for PL330 DMAC
Boojin Kim [Fri, 2 Sep 2011 00:44:29 +0000 (09:44 +0900)]
DMA: PL330: Add support runtime PM for PL330 DMAC

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
13 years agoLinux 3.1-rc6 v3.1-rc6
Linus Torvalds [Mon, 12 Sep 2011 21:02:02 +0000 (14:02 -0700)]
Linux 3.1-rc6

13 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Mon, 12 Sep 2011 20:49:07 +0000 (13:49 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm: Remove duplicate "return" statement
  drm/nv04/crtc: Bail out if FB is not bound to crtc
  drm/nouveau: fix nv04_sgdma_bind on non-"4kB pages" archs
  drm/nouveau: properly handle allocation failure in nouveau_sgdma_populate
  drm/nouveau: fix oops on pre-semaphore hardware
  drm/nv50/crtc: Bail out if FB is not bound to crtc
  drm/radeon/kms: fix DP detect and EDID fetch for DP bridges

13 years agoMerge branch 'fixes' of git://git.linaro.org/people/arnd/arm-soc
Linus Torvalds [Mon, 12 Sep 2011 18:51:35 +0000 (11:51 -0700)]
Merge branch 'fixes' of git://git.linaro.org/people/arnd/arm-soc

* 'fixes' of git://git.linaro.org/people/arnd/arm-soc:
  ARM: CSR: add missing sentinels to of_device_id tables
  ARM: cns3xxx: Fix newly introduced warnings in the PCIe code
  ARM: cns3xxx: Fix compile error caused by hardware.h removed
  ARM: davinci: fix cache flush build error
  ARM: davinci: correct MDSTAT_STATE_MASK
  ARM: davinci: da850 EVM: read mac address from SPI flash
  OMAP: omap_device: fix !CONFIG_SUSPEND case in _noirq handlers
  OMAP2430: hwmod: musb: add missing terminator to omap2430_usbhsotg_addrs[]
  OMAP3: clock: indicate that gpt12_fck and wdt1_fck are in the WKUP clockdomain
  OMAP4: clock: fix compile warning
  OMAP4: clock: re-enable previous clockdomain enable/disable sequence
  OMAP: clockdomain: Wait for powerdomain to be ON when using clockdomain force wakeup
  OMAP: powerdomains: Make all powerdomain target states as ON at init

13 years agoioctl: register LTTng ioctl
Mathieu Desnoyers [Sun, 11 Sep 2011 21:59:04 +0000 (17:59 -0400)]
ioctl: register LTTng ioctl

The LTTng 2.0 kernel tracer (stand-alone module package, available at
http://lttng.org) uses the 0xF6 ioctl range for tracer control and
transport operations.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'for-linus' of git://github.com/chrismason/linux
Linus Torvalds [Mon, 12 Sep 2011 18:47:49 +0000 (11:47 -0700)]
Merge branch 'for-linus' of git://github.com/chrismason/linux

* 'for-linus' of git://github.com/chrismason/linux:
  Btrfs: add dummy extent if dst offset excceeds file end in
  Btrfs: calc file extent num_bytes correctly in file clone
  btrfs: xattr: fix attribute removal
  Btrfs: fix wrong nbytes information of the inode
  Btrfs: fix the file extent gap when doing direct IO
  Btrfs: fix unclosed transaction handle in btrfs_cont_expand
  Btrfs: fix misuse of trans block rsv
  Btrfs: reset to appropriate block rsv after orphan operations
  Btrfs: skip locking if searching the commit root in csum lookup
  btrfs: fix warning in iput for bad-inode
  Btrfs: fix an oops when deleting snapshots

13 years agofuse: fix memory leak
Miklos Szeredi [Mon, 12 Sep 2011 07:38:03 +0000 (09:38 +0200)]
fuse: fix memory leak

kmemleak is reporting that 32 bytes are being leaked by FUSE:

  unreferenced object 0xe373b270 (size 32):
  comm "fusermount", pid 1207, jiffies 4294707026 (age 2675.187s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<b05517d7>] kmemleak_alloc+0x27/0x50
    [<b0196435>] kmem_cache_alloc+0xc5/0x180
    [<b02455be>] fuse_alloc_forget+0x1e/0x20
    [<b0245670>] fuse_alloc_inode+0xb0/0xd0
    [<b01b1a8c>] alloc_inode+0x1c/0x80
    [<b01b290f>] iget5_locked+0x8f/0x1a0
    [<b0246022>] fuse_iget+0x72/0x1a0
    [<b02461da>] fuse_get_root_inode+0x8a/0x90
    [<b02465cf>] fuse_fill_super+0x3ef/0x590
    [<b019e56f>] mount_nodev+0x3f/0x90
    [<b0244e95>] fuse_mount+0x15/0x20
    [<b019d1bc>] mount_fs+0x1c/0xc0
    [<b01b5811>] vfs_kern_mount+0x41/0x90
    [<b01b5af9>] do_kern_mount+0x39/0xd0
    [<b01b7585>] do_mount+0x2e5/0x660
    [<b01b7966>] sys_mount+0x66/0xa0

This leak report is consistent and happens once per boot on
3.1.0-rc5-dirty.

This happens if a FORGET request is queued after the fuse device was
released.

Reported-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agofuse: fix flock breakage
Miklos Szeredi [Mon, 12 Sep 2011 07:31:49 +0000 (09:31 +0200)]
fuse: fix flock breakage

Commit 37fb3a30b4 ("fuse: fix flock") added in 3.1-rc4 caused flock() to
fail with ENOSYS with the kernel ABI version 7.16 or earlier.

Fix by falling back to testing FUSE_POSIX_LOCKS for ABI versions 7.16
and earlier.

Reported-by: Martin Ziegler <ziegler@email.mathematik.uni-freiburg.de>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Martin Ziegler <ziegler@email.mathematik.uni-freiburg.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'for_3.1/pm-fixes-2' of git://gitorious.org/khilman/linux-omap-pm into...
Arnd Bergmann [Mon, 12 Sep 2011 18:30:22 +0000 (20:30 +0200)]
Merge branch 'for_3.1/pm-fixes-2' of git://gitorious.org/khilman/linux-omap-pm into fixes

13 years agoMerge branch 'sirf/fixes' into fixes
Arnd Bergmann [Mon, 12 Sep 2011 14:59:37 +0000 (14:59 +0000)]
Merge branch 'sirf/fixes' into fixes

13 years agoMerge branch 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus
Linus Torvalds [Sun, 11 Sep 2011 21:58:47 +0000 (14:58 -0700)]
Merge branch 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus

* 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus:
  [media] vp7045: fix buffer setup
  [media] nuvoton-cir: simplify raw IR sample handling
  [media] [Resend] viacam: Don't explode if pci_find_bus() returns NULL
  [media] v4l2: Fix documentation of the codec device controls
  [media] gspca - sonixj: Fix the darkness of sensor om6802 in 320x240
  [media] gspca - sonixj: Fix wrong register mask for sensor om6802
  [media] gspca - ov519: Fix LED inversion of some ov519 webcams
  [media] pwc: precedence bug in pwc_init_controls()

13 years agoMerge branch 'for-linus' of git://openrisc.net/~jonas/linux
Linus Torvalds [Sun, 11 Sep 2011 21:55:43 +0000 (14:55 -0700)]
Merge branch 'for-linus' of git://openrisc.net/~jonas/linux

* 'for-linus' of git://openrisc.net/~jonas/linux:
  Add missing DMA ops
  openrisc: don't use pt_regs in struct sigcontext

13 years agoBtrfs: add dummy extent if dst offset excceeds file end in
Li Zefan [Sun, 11 Sep 2011 14:52:25 +0000 (10:52 -0400)]
Btrfs: add dummy extent if dst offset excceeds file end in

You can see there's no file extent with range [0, 4096]. Check this by
btrfsck:

 # btrfsck /dev/sda7
 root 5 inode 258 errors 100
 ...

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: calc file extent num_bytes correctly in file clone
Li Zefan [Sun, 11 Sep 2011 14:52:25 +0000 (10:52 -0400)]
Btrfs: calc file extent num_bytes correctly in file clone

num_bytes should be 4096 not 12288.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agobtrfs: xattr: fix attribute removal
David Sterba [Sun, 11 Sep 2011 14:52:25 +0000 (10:52 -0400)]
btrfs: xattr: fix attribute removal

An attribute is not removed by 'setfattr -x attr file' and remains
visible in attr list. This makes xfstests/062 pass again.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix wrong nbytes information of the inode
Miao Xie [Sun, 11 Sep 2011 14:52:25 +0000 (10:52 -0400)]
Btrfs: fix wrong nbytes information of the inode

If we write some data into the data hole of the file(no preallocation for this
hole), Btrfs will allocate some disk space, and update nbytes of the inode, but
the other element--disk_i_size needn't be updated. At this condition, we must
update inode metadata though disk_i_size is not changed(btrfs_ordered_update_i_size()
return 1).

 # mkfs.btrfs /dev/sdb1
 # mount /dev/sdb1 /mnt
 # touch /mnt/a
 # truncate -s 856002 /mnt/a
 # dd if=/dev/zero of=/mnt/a bs=4K count=1 conv=nocreat,notrunc
 # umount /mnt
 # btrfsck /dev/sdb1
 root 5 inode 257 errors 400
 found 32768 bytes used err is 1

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix the file extent gap when doing direct IO
Miao Xie [Sun, 11 Sep 2011 14:52:24 +0000 (10:52 -0400)]
Btrfs: fix the file extent gap when doing direct IO

When we write some data to the place that is beyond the end of the file
in direct I/O mode, a data hole will be created. And Btrfs should insert
a file extent item that point to this hole into the fs tree. But unfortunately
Btrfs forgets doing it.

The following is a simple way to reproduce it:
 # mkfs.btrfs /dev/sdc2
 # mount /dev/sdc2 /test4
 # touch /test4/a
 # dd if=/dev/zero of=/test4/a seek=8 count=1 bs=4K oflag=direct conv=nocreat,notrunc
 # umount /test4
 # btrfsck /dev/sdc2
 root 5 inode 257 errors 100

Reported-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Tested-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix unclosed transaction handle in btrfs_cont_expand
Miao Xie [Sun, 11 Sep 2011 14:52:24 +0000 (10:52 -0400)]
Btrfs: fix unclosed transaction handle in btrfs_cont_expand

The function - btrfs_cont_expand() forgot to close the transaction handle before
it jump out the while loop. Fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix misuse of trans block rsv
Liu Bo [Sun, 11 Sep 2011 14:52:24 +0000 (10:52 -0400)]
Btrfs: fix misuse of trans block rsv

At the beginning of create_pending_snapshot, trans->block_rsv is set
to pending->block_rsv and is used for snapshot things, however, when
it is done, we do not recover it as will.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: reset to appropriate block rsv after orphan operations
Liu Bo [Sun, 11 Sep 2011 14:52:24 +0000 (10:52 -0400)]
Btrfs: reset to appropriate block rsv after orphan operations

While truncating free space cache, we forget to change trans->block_rsv
back to the original one, but leave it with the orphan_block_rsv, and
then with option inode_cache enable, it leads to countless warnings of
btrfs_alloc_free_block and btrfs_orphan_commit_root:

WARNING: at fs/btrfs/extent-tree.c:5711 btrfs_alloc_free_block+0x180/0x350 [btrfs]()
...
WARNING: at fs/btrfs/inode.c:2193 btrfs_orphan_commit_root+0xb0/0xc0 [btrfs]()

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: skip locking if searching the commit root in csum lookup
Josef Bacik [Sun, 11 Sep 2011 14:52:24 +0000 (10:52 -0400)]
Btrfs: skip locking if searching the commit root in csum lookup

It's not enough to just search the commit root, since we could be cow'ing the
very block we need to search through, which would mean that its locked and we'll
still deadlock.  So use path->skip_locking as well.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>