Commit Graph

9186 Commits

Author SHA1 Message Date
Naveen Krishna Ch
170d7415db ARM: S5PV210: Add support for I2C devices on SMDKV210 and SMDKC110
This patch adds support I2C-0/1/2 devices to the SMDKV210/SMDKC110.

Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
[kgene.kim@samsung.com: Fixes wrong name]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:36:22 +09:00
Jongpill Lee
4550ee20c8 ARM: S5PV210: Add s5pv210_sw_reset for SWRESET
This patch adds s5pv210_sw_reset() which includes SWRESET for S5PV210/S5PC110.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:02 +09:00
Atul Dahiya
f5807269ea ARM: S5PV210: Add RTC support for S5PV210 and S5PC110
This patch adds support RTC driver for Samsung S5PV210/S5PC110.

Signed-off-by: Atul Dahiya <atul.dahiya@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:01 +09:00
Hyuk Lee
976a62f219 ARM: S5PV210: Add support HSMMC on SMDKV210
This patch adds support HSMMC on SMDKV210, and gpio configuration for
S5PV210 hsmmc3.

Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:01 +09:00
Naveen Krishna Ch
88a1cc438a ARM: S5PV210: Add keypad device to the SMDKV210 board
This patch is to support keypad device to the SMDKV210 board.

Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:01 +09:00
Joonyoung Shim
e7d0628cea ARM: S5PV210: Add keypad device helpers
This patch adds the keypad device platform helpers for S5PV210 cpu.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:01 +09:00
Kukjin Kim
6901bbc802 ARM: s5pv210_defconfig: Update for removing s5pc110_defconfig
Now that S5PC110 machines and S5PV210 machines can be built into
one kernel, update mach-s5pv210/Kconfig and s5pv210_defconfig.

Tested on Aquila(S5PC110), GONI(S5PC110), SMDKC110(S5PC110)
and SMDKV210(S5PV210).

Created and tested against linux-2.6.35-rc5.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
2010-08-05 18:31:01 +09:00
Abhilash Kesavan
4b9a5ad567 ARM: S5PV210: Add support for Compact Flash driver on SMDKV210/C110
Following is added for the CF-ATA driver:
	- Platform data strucure instantiation
	- Platform device enabling code
	- Platform-specific gpio setup code
	- Fixed IRQ naming to match across 64xx and v210

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:01 +09:00
Marek Szyprowski
ba149f3acd ARM: S5PV210: Add MAX8998 PMIC support for GONI
This patch adds required platform definitions for MAX8998 PMIC driver. Power
regulators for LDO and BUCK outputs has been defined as well as a simple
gpio-keys button for power key (to enable wakeup functionality with
external interrupt).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[broonie@opensource.wolfsonmicro.com: For the regulator API usage]
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:00 +09:00
Marek Szyprowski
a1660c1205 ARM: S5PV210: Add MAX8998 PMIC support for Aquila
This patch adds required platform definitions for MAX8998 PMIC driver. Power
regulators for LDO and BUCK outputs has been defined as well as a simple
gpio-keys button for power key (to enable wakeup functionality with
external interrupt).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[broonie@opensource.wolfsonmicro.com: For the regulator API usage]
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:00 +09:00
Marek Szyprowski
3965fdee77 ARM: S5PV210: Add Framebuffer support for GONI
This patch adds required platform definitions to enable s3c-fb
driver on GONI board. One framebuffer window in 480x800x16bpp mode is
defined.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:00 +09:00
Kukjin Kim
9c8dc1a88c ARM: S5PV210: Fix on MAX_PHYSMEM_BITS on S5PV210/S5PC110.
This patch fixes on MAX_PHYSMEM_BITS for Sparsemem on S5PV210/S5PC110.
Because physical memory can be located from 0x20000000 to 0x7fffffff,
so MAX_PHYSMEM_BITS is 31 and not 32.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:00 +09:00
Joonyoung Shim
ab7a3379f5 ARM: S5PV210: Add OneNAND device to the Aquila board
This patch is to support OneNAND device to the Aquila board.

Signed-off-by: Joonyoung Shim <jy0922.shim@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>
2010-08-05 18:31:00 +09:00
Joonyoung Shim
4cefa36074 ARM: S5PV210: Add OneNAND device to the GONI board
This patch is to support OneNAND device to the GONI board.

Signed-off-by: Joonyoung Shim <jy0922.shim@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>
2010-08-05 18:31:00 +09:00
Joonyoung Shim
bbf7b358ec ARM: S5PV210: Fix GONI board UART FIFO mode configration
The GONI board uses max UART FIFO size to each UART channels.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:31:00 +09:00
Joonyoung Shim
df01714aec ARM: S5PV210: Fix Aquila board UART FIFO mode configration
The Aquila board uses max UART FIFO size to each UART channels. UART0
supports 256 bytes FIFO, but Aquila board supports 128 bytes FIFO
because of initial chip bug.

Also, this patch fixes to "s/smdkv210/aquila".

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:30:59 +09:00
Marek Szyprowski
8454390155 ARM: S5PV210: Add more GPIO banks to gpiolib
This patch adds support for MP04 and MP05 gpio banks.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:30:59 +09:00
Linus Torvalds
a63ecd835f Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  cyber2000fb: fix console in truecolor modes
  cyber2000fb: fix machine hang on module load
  SA1111: Eliminate use after free
  ARM: Fix Versatile/Realview/VExpress MMC card detection sense
  ARM: 6279/1: highmem: fix SMP preemption bug in kmap_high_l1_vipt
  ARM: Add barriers to io{read,write}{8,16,32} accessors as well
  ARM: 6273/1: Add barriers to the I/O accessors if ARM_DMA_MEM_BUFFERABLE
  ARM: 6272/1: Convert L2x0 to use the IO relaxed operations
  ARM: 6271/1: Introduce *_relaxed() I/O accessors
  ARM: 6275/1: ux500: don't use writeb() in uncompress.h
  ARM: 6270/1: clean files in arch/arm/boot/compressed/
  ARM: Fix csum_partial_copy_from_user()
2010-07-30 19:02:51 -07:00
Julia Lawall
f2d2420bbf SA1111: Eliminate use after free
__sa1111_remove always frees its argument, so the subsequent reference to
sachip->saved_state represents a use after free.  __sa1111_remove does not
appear to use the saved_state field, so the patch simply frees it first.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E,E2;
@@

__sa1111_remove(E)
...
(
  E = E2
|
* E
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-30 23:19:30 +01:00
Russell King
74bc80931c ARM: Fix Versatile/Realview/VExpress MMC card detection sense
The MMC card detection sense has become really confused with negations
at various levels, leading to some platforms not detecting inserted
cards.  Fix this by converting everything to positive logic throughout,
thereby getting rid of these negations.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-30 23:16:32 +01:00
Gary King
831e8047eb ARM: 6279/1: highmem: fix SMP preemption bug in kmap_high_l1_vipt
smp_processor_id() must not be called from a preemptible context (this
is checked by CONFIG_DEBUG_PREEMPT).  kmap_high_l1_vipt() was doing so.
This lead to a problem where the wrong per_cpu kmap_high_l1_vipt_depth
could be incremented, causing a BUG_ON(*depth <= 0); in
kunmap_high_l1_vipt().

The solution is to move the call to smp_processor_id() after the call
to preempt_disable().

Originally by: Andrew Howe <ahowe@nvidia.com>

Signed-off-by: Gary King <gking@nvidia.com>
Acked-by: Nicolas Pitre <nico.as.pitre@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-30 23:16:07 +01:00
Russell King
b92b361213 ARM: Add barriers to io{read,write}{8,16,32} accessors as well
The ioread/iowrite accessors also need barriers as they're used in
place of readl/writel et.al. in portable drivers.  Create __iormb()
and __iowmb() which are conditionally defined to be barriers dependent
on ARM_DMA_MEM_BUFFERABLE, and always use these macros in the accessors.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 14:04:37 +01:00
Catalin Marinas
79f64dbf68 ARM: 6273/1: Add barriers to the I/O accessors if ARM_DMA_MEM_BUFFERABLE
When the coherent DMA buffers are mapped as Normal Non-cacheable
(ARM_DMA_MEM_BUFFERABLE enabled), buffer accesses are no longer ordered
with Device memory accesses causing failures in device drivers that do
not use the mandatory memory barriers before starting a DMA transfer.
LKML discussions led to the conclusion that such barriers have to be
added to the I/O accessors:

http://thread.gmane.org/gmane.linux.kernel/683509/focus=686153
http://thread.gmane.org/gmane.linux.ide/46414
http://thread.gmane.org/gmane.linux.kernel.cross-arch/5250

This patch introduces a wmb() barrier to the write*() I/O accessors to
handle the situations where Normal Non-cacheable writes are still in the
processor (or L2 cache controller) write buffer before a DMA transfer
command is issued. For the read*() accessors, a rmb() is introduced
after the I/O to avoid speculative loads where the driver polls for a
DMA transfer ready bit.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 14:04:37 +01:00
Catalin Marinas
6775a558fe ARM: 6272/1: Convert L2x0 to use the IO relaxed operations
This patch is in preparation for a subsequent patch which adds barriers
to the I/O accessors. Since the mandatory barriers may do an L2 cache
sync, this patch avoids a recursive call into l2x0_cache_sync() via the
write*() accessors and wmb() and a call into l2x0_cache_sync() with the
l2x0_lock held.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 14:04:36 +01:00
Catalin Marinas
e936771a76 ARM: 6271/1: Introduce *_relaxed() I/O accessors
This patch introduces readl*_relaxed()/write*_relaxed() as the main I/O
accessors (when __mem_pci is defined). The standard read*()/write*()
macros are now based on the relaxed accessors.

This patch is in preparation for a subsequent patch which adds barriers
to the I/O accessors.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 14:04:36 +01:00
Rabin Vincent
661f10f6b6 ARM: 6275/1: ux500: don't use writeb() in uncompress.h
Don't use writeb() in uncompress.h, to avoid the following build errors
when the "Add barriers to the I/O accessors" series is applied.  Use
__raw_writeb() instead.

arch/arm/boot/compressed/misc.o: In function `putc':
arch/arm/mach-ux500/include/mach/uncompress.h:41:
undefined reference to `outer_cache'

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 14:04:35 +01:00
Magnus Damm
f1b957d3a0 ARM: 6270/1: clean files in arch/arm/boot/compressed/
Update the compressed boot Makefile for ARM to
remove files during clean.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29 11:31:21 +01:00
Linus Torvalds
8785eb1e7c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied high
  regulator: tps6507x: allow driver to use DEFDCDC{2,3}_HIGH register
  wm8350-regulator: fix wm8350_register_regulator error handling
  ab3100: fix off-by-one value range checking for voltage selector
2010-07-28 19:59:55 -07:00
Sekhar Nori
8b24599e72 davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied high
Per the da850/omap-l138 Beta EVM SOM schematic, the DEFDCDC2 and
DEFDCDC3 lines are tied high. This leads to a 3.3V IO and 1.2V CVDD
voltage.

Pass the right platform data to the TPS6507x driver so it can operate
on the DEFDCDC{2,3}_HIGH register to read and change voltage levels.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-28 15:09:31 +01:00
Linus Torvalds
6aa033d7ef Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6265/1: kirkwood: move qnap_tsx1x_register_flash() to .init.text
  ARM: 6263/1: ns9xxx: fix FTBFS for zImage
  ARM: 6262/1: arm/clps711x: fix debug macro compilation failure
  ARM: 6261/1: arm/shark: fix debug macro compilation failure
  ARM: 6260/1: arm/plat-spear: fix debug macro compilation failure
  ARM: 6259/1: arm/ns9xxx: fix debug macro compilation failure
  ARM: 6258/1: arm/h720x: fix debug macro compilation failure
  ARM: 6233/1: Delete a wrong redundant right parenthesis
  ARM: 6230/1: fix nuc900 touchscreen clk definition bug
  [ARM] pxa: fix incorrect CONFIG_CPU_PXA27x to CONFIG_PXA27x
  [ARM] pxa/colibri-pxa300: fix AC97 init
  [ARM] pxa: fix incorrect order of AC97 reset pin configs
  [ARM] pxa: fix frequency scaling for pcmcia/pxa2xx_base
  [ARM] pxa: cpufreq-pxa2xx: fix DRI recomputation routine
  [ARM] pxa/corgi: fix MMC/SD card detection failure
2010-07-26 08:20:38 -07:00
Dmitry Torokhov
2e65a2075c Input: RX51 keymap - fix recent compile breakage
Commit 3fea60261e ("Input: twl40300-keypad - fix handling of "all
ground" rows") broke compilation as I managed to use non-existent
keycodes.

Reported-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26 08:05:31 -07:00
Russell King
4609a179c9 ARM: Fix csum_partial_copy_from_user()
Using the parent functions frame pointer to access our arguments is
completely wrong, whether or not we're building with frame pointers
or not.  What we should be using is the stack pointer to get at the
word above the registers we stacked ourselves.

Reported-by: Bosko Radivojevic <bosko.radivojevic@gmail.com>
Tested-by: Bosko Radivojevic <bosko.radivojevic@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 12:18:16 +01:00
Uwe Kleine-König
f9578fc078 ARM: 6265/1: kirkwood: move qnap_tsx1x_register_flash() to .init.text
qnap_tsx1x_register_flash is only called by qnap_ts219_init and
qnap_ts41x_init which both live in .init.text, too.  So the move is OK.

This fixes the following warning in kirkwood_defconfig:
	WARNING: vmlinux.o(.text+0x9334): Section mismatch in reference from the function qnap_tsx1x_register_flash() to the variable .init.data:qnap_tsx1x_spi_slave_info
	The function qnap_tsx1x_register_flash() references
	the variable __initdata qnap_tsx1x_spi_slave_info.
	This is often because qnap_tsx1x_register_flash lacks a __initdata
	annotation or the annotation of qnap_tsx1x_spi_slave_info is wrong.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:08 +01:00
Uwe Kleine-König
51aa87beb9 ARM: 6263/1: ns9xxx: fix FTBFS for zImage
the different putc variants used an initialized local static variable
which is broken since

	5de813b (ARM: Eliminate decompressor -Dstatic= PIC hack)

This needs to be initialized at runtime and so needs to be global.
While at it give it a better name.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:07 +01:00
Jeremy Kerr
73bcc76aee ARM: 6262/1: arm/clps711x: fix debug macro compilation failure
We need mach/hardware.h for CLPS7111_VIRT_BASE.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:07 +01:00
Jeremy Kerr
31e967daab ARM: 6261/1: arm/shark: fix debug macro compilation failure
We need a waituart macro.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:06 +01:00
Jeremy Kerr
e6b8b3e21a ARM: 6260/1: arm/plat-spear: fix debug macro compilation failure
mov rx, =<immediate> isn't valid, use #<immediate> instead.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:06 +01:00
Jeremy Kerr
f63a79f653 ARM: 6259/1: arm/ns9xxx: fix debug macro compilation failure
We need asm/memory.h for NS9XXX_CSxSTAT_PHYS (via mach/memory.h).

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:05 +01:00
Jeremy Kerr
9729c0ca19 ARM: 6258/1: arm/h720x: fix debug macro compilation failure
IO_BASE shoule be IO_VIRT, and IO_START should be IO_PHYS. We also need
mach/hardware.h for these definitions.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 10:33:05 +01:00
Linus Torvalds
27efd7e2e6 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics - relax capability ID checks on newer hardware
  Input: twl40300-keypad - fix handling of "all ground" rows
  Input: gamecon - reference correct pad in gc_psx_command()
  Input: gamecon - reference correct input device in NES mode
  Input: w90p910_keypad - change platfrom driver name to 'nuc900-kpi'
  Input: i8042 - add Gigabyte Spring Peak to dmi_noloop_table
  Input: qt2160 - rename kconfig symbol name
2010-07-22 11:46:15 -07:00
wanzongshun
64dd3b74de ARM: 6233/1: Delete a wrong redundant right parenthesis
Delete a wrong redundant right parenthesis in
arch/arm/mach-footbridge/common.c

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22 09:20:50 +01:00
wanzongshun
a7029c8262 ARM: 6230/1: fix nuc900 touchscreen clk definition bug
This patch is to fix nuc900 touchscreen clk definition bug,the .dev_id's
name should be 'nuc900-ts', it should be the same to pdev.name. or else,
the touchscreen driver will be not working well due to clock engine disabled.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22 09:18:52 +01:00
Russell King
52d90145fb Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 2010-07-21 09:26:37 +01:00
Dmitry Torokhov
3fea60261e Input: twl40300-keypad - fix handling of "all ground" rows
The Nokia RX51 board code (arch/arm/mach-omap2/board-rx51-peripherals.c)
defines a key map for the matrix keypad keyboard. The hardware seems to
use all of the 8 rows and 8 columns of the keypad, although not all
possible locations are used.

The TWL4030 supports keypads with at most 8 rows and 8 columns. Most keys
are defined with a row and column number between 0 and 7, except

        KEY(0xff, 2, KEY_F9),
        KEY(0xff, 4, KEY_F10),
        KEY(0xff, 5, KEY_F11),

which represent keycodes that should be emitted when entire row is
connected to the ground.  since the driver handles this case as if we
had an extra column in the key matrix. Unfortunately we do not allocate
enough space and end up owerwriting some random memory.

Reported-and-tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-07-20 20:29:48 -07:00
Linus Torvalds
2f7989efd4 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6226/1: fix kprobe bug in ldr instruction emulation
  ARM: Update mach-types
  ARM: lockdep: fix unannotated irqs-on
  ARM: 6184/2: ux500: use neutral PRCMU base
  ARM: 6212/1: atomic ops: add memory constraints to inline asm
  ARM: 6211/1: atomic ops: fix register constraints for atomic64_add_unless
  ARM: 6210/1: Do not rely on reset defaults of L2X0_AUX_CTRL
2010-07-14 17:28:13 -07:00
Nicolas Pitre
0ebe25f90c ARM: 6226/1: fix kprobe bug in ldr instruction emulation
From: Bin Yang <bin.yang@marvell.com>

Cc: stable@kernel.org
Signed-off-by: Bin Yang <bin.yang@marvell.com>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-14 23:28:06 +01:00
pieterg
7fad69861d [ARM] pxa/colibri-pxa300: fix AC97 init
The wrong CONFIG defines were checked, and the <mach/audio.h>
include was missing

Signed-off-by: pieter <p.grimmerink@inepro.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-07-13 16:09:07 +08:00
Eric Miao
5e16e3cb83 [ARM] pxa: fix incorrect order of AC97 reset pin configs
Reported-by: Dylan Cristiani <d.cristiani@idem-tech.it>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-07-13 16:09:06 +08:00
Marek Vasut
3d3d0fbf4d [ARM] pxa: cpufreq-pxa2xx: fix DRI recomputation routine
This patch:
1) Simpifies the DRI recomputation routine by pulling out the common code
2) Fixes a bug in PXA27x DRI recomputation caused by incorrect parenthesis

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-07-13 16:09:06 +08:00
Eric Miao
76d61e4ee0 [ARM] pxa/corgi: fix MMC/SD card detection failure
Reported-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-07-13 16:09:06 +08:00