Commit Graph

13635 Commits

Author SHA1 Message Date
Russell King
6a7861825f ARM: Only allow PM_SLEEP with CPUs which support suspend
Offering CONFIG_PM_SLEEP for CPUs which do not support suspend leads to
build errors, so only set CONFIG_ARCH_SUSPEND_POSSIBLE if we have a CPU
selected which supports suspend.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-04-02 10:15:28 +01:00
Russell King
29ea23ff90 ARM: Make consolidated PM sleep code depend on PM_SLEEP
CONFIG_PM is now set whenever we support either runtime PM in addition
to suspend and hibernate.  This causes build errors when runtime PM is
enabled on a platform, but the CPU does not have the appropriate support
for suspend.

So, switch this code to use CONFIG_PM_SLEEP rather than CONFIG_PM to
allow runtime PM to be enabled without causing build errors.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-04-02 10:08:55 +01:00
Nicolas Kaiser
906c3b616d arm: tegra: fix error check in tegra2_clocks.c
Checking 'rate < 0' doesn't work because 'rate' is unsigned.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Colin Cross <ccross@android.com>
2011-04-01 13:32:25 -07:00
David Brown
893b66c39d msm: timer: fix missing return value
Change af90f10d38 "ARM: 6759/1: smp: Select local timers vs broadcast
timer support runtime" missed a return statement, causing a compile
warning:

  arch/arm/mach-msm/timer.c:272: warning: 'return' with no value, in
  function returning non-void

Trivially return 0 for success when running on cpu 0 (to match the
comment and previous behavior).

Signed-off-by: David Brown <davidb@codeaurora.org>
2011-03-31 13:15:40 -07:00
David Brown
62f0988ee5 msm: Remove extraneous ffa device check
The qsd8x50 board file contains a few references to machine_is_...
macros that are otherwise unused, and contain no machine definition.
The recent purge of unused machine definitions breaks the compilation
of this target.

Since the machine cannot ever be used, just remove the bogus checks.

Signed-off-by: David Brown <davidb@codeaurora.org>
2011-03-31 13:15:40 -07:00
Lucas De Marchi
25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Colin Cross
c8309ef6a4 ARM: tegra: gpio: Fix unused variable warnings
Change b0f18edaf6
(arm: tegra: Remove unused bogus irq enable/disable magic)
introduces warnings:
arch/arm/mach-tegra/gpio.c: In function 'tegra_gpio_resume':
arch/arm/mach-tegra/gpio.c:260: warning: unused variable 'i'
arch/arm/mach-tegra/gpio.c: In function 'tegra_gpio_suspend':
arch/arm/mach-tegra/gpio.c:283: warning: unused variable 'i'

Fix them, and fix a coding style issue on the same lines.

Signed-off-by: Colin Cross <ccross@android.com>
Acked-by: Erik Gilling <konkers@konkers.net>
2011-03-30 12:37:53 -07:00
Linus Torvalds
6aba74f279 Merge branch 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  avr32: Fix missing irq namespace conversion
  powerpc: qe_ic: Rename get_irq_desc_data and get_irq_desc_chip
  genirq: Remove the now obsolete config options and select statements
  arm: versatile : Fix typo introduced in irq namespace cleanup
  sound: Fixup the last user of the old irq functions
  genirq: Remove obsolete comment
  genirq: Remove now obsolete set_irq_wake()
  sh: Fix irq cleanup fallout
  x86: apb_timer: Fixup genirq fallout
  genirq: Fix misnamed label in handle_edge_eoi_irq

Fix up crazy conflict in arch/powerpc/include/asm/qe_ic.h:

 - commit eead4d5c63 ("powerpc: qe_ic: Rename get_irq_desc_data and
   get_irq_desc_chip") made the helper functions use
   irq_desc_get_handler_data() instead of the legacy (and no longer
   existing) get_irq_desc_data.

 - commit d4db35e8dc ("powerpc/qe_ic: Fix another breakage from the
   irq_data conversion") used irq_desc_get_chip_data() instead.

According to Thomas, the former is the correct direct conversion, but it
does look like both should work (arch/powerpc/sysdev/qe_lib/qe_ic.c
seems to initialize both to the same thing), and the chip data in some
ways is the more logical.  Somebody should really decide on one of the
other.

This merge picks irq_desc_get_handler_data() as the straightforward pure
conversion to new names, as per Thomas.
2011-03-30 09:35:52 -07:00
Linus Torvalds
85eb1513c1 Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (65 commits)
  ARM: 6826/1: Merge v6 and v7 DEBUG_LL DCC support
  ARM: 6838/1: etm: fix section mismatch warning
  ARM: 6837/1: remove unused pci_fixup_prpmc1100
  ARM: 6836/1: kprobes/fix emulation of LDR/STR instruction when Rn == PC
  Fix the broken build for Marvell Dove platform.
  ARM: 6835/1: perf: ensure overflows aren't missed due to IRQ latency
  ARM: 6834/1: perf: reset counters on all CPUs during initialisation
  ARM: 6833/1: perf: add required isbs() to ARMv7 backend
  ARM: 6825/1: kernel/sleep.S: fix Thumb2 compilation issues
  ARM: 6807/1: realview: Fix secondary GIC initialisation for EB with MPCore tile
  arm: mach-mx3: pcm043: add write-protect and card-detect for SD1
  eukrea_mbimxsd51: add SD Card detect
  eukrea_mbimxsd25-baseboard: add SD card detect
  mx3/eukrea_mbimxsd-baseboard: add SD card detect support
  mx3/eukrea_mbimxsd-baseboard: fix gpio request
  ARM: mxs/mx28evk: add mmc device
  ARM: mxs/mx23evk: add mmc device
  ARM: mxs: dynamically allocate mmc device
  ARM: mx51_efika: update platform data for new mfd changes
  mx2/iomux: Set direction for CSPI2 pins
  ...
2011-03-30 07:50:45 -07:00
Grant Likely
e282326600 arm: versatile : Fix typo introduced in irq namespace cleanup
Commit 6845664(arm: Cleanup the irq namespace) introduces a typo
causing a build failure for the versatile platform.

[ tglx: Sorry, my bad. Have no idea how I fatfingered that ]

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
LKML-Reference: <20110330060229.27397.7628.stgit@ponder>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-30 12:02:15 +02:00
Russell King
b43d151e96 Merge branches 'fixes' and 'devel-stable' into for-linus 2011-03-29 21:54:54 +01:00
Linus Torvalds
6b2a4f7a5b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (26 commits)
  mmc: SDHI should depend on SUPERH || ARCH_SHMOBILE
  mmc: tmio_mmc: Move some defines into a shared header
  mmc: tmio: support aggressive clock gating
  mmc: tmio: fix power-mode interpretation
  mmc: tmio: remove work-around for unmasked SDIO interrupts
  sh: fix SDHI IO address-range
  ARM: mach-shmobile: fix SDHI IO address-range
  mmc: tmio: only access registers above 0xff, if available
  mfd: remove now redundant sh_mobile_sdhi.h header
  sh: convert boards to use linux/mmc/sh_mobile_sdhi.h
  ARM: mach-shmobile: convert boards to use linux/mmc/sh_mobile_sdhi.h
  mmc: tmio: convert the SDHI MMC driver from MFD to a platform driver
  sh: ecovec: use the CONFIG_MMC_TMIO symbols instead of MFD
  mmc: tmio: split core functionality, DMA and MFD glue
  mmc: tmio: use PIO for short transfers
  mmc: tmio-mmc: Improve DMA stability on sh-mobile
  mmc: fix mmc_app_send_scr() for dma transfer
  mmc: sdhci-esdhc: enable esdhc on imx53
  mmc: sdhci-esdhc: use writel/readl as general APIs
  mmc: sdhci: add the abort CMDTYPE bits definition
  ...
2011-03-29 12:09:30 -07:00
Thomas Gleixner
f38c02f3b3 arm: Fold irq_set_chip/irq_set_handler
Use irq_set_chip_and_handler() instead. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:58 +02:00
Thomas Gleixner
9323f26186 arm: Reorder irq_set_ function calls
Reorder 
irq_set_chip()
irq_set_chip_data()
irq_set_handler()

to

irq_set_chip()
irq_set_handler()
irq_set_chip_data()

so the next patch can combine irq_set_chip() and irq_set_handler() to
irq_set_chip_and_handler().

Automated conversion with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:58 +02:00
Thomas Gleixner
6845664a6a arm: Cleanup the irq namespace
Convert to the new function names. Automated with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:57 +02:00
Thomas Gleixner
25a5662a13 arm: Use generic show_interrupts()
Use the generic version and just keep the arch specific output.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:57 +02:00
Thomas Gleixner
cf0d6b76c1 arm: dove: Use proper irq accessor functions
Remove the obsolete desc_handle_irq() helper.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:57 +02:00
Thomas Gleixner
fdea77b88e arm: gic: Use proper accessor functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:56 +02:00
Thomas Gleixner
ac93cdbd6e arm: at91: Cleanup irq chip
Avoid the whole lazy disable dance in the demux handler by providing a
irq_disable() callback.

Use the proper accessor functions and tidy up gpio_irq_handler()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:56 +02:00
Thomas Gleixner
5093aec872 arm: davinci: Cleanup irq chip code
Make use of the new functionality which ensures that irq_set_type is
called with the chip masked. Unmask is only done when the interrupt is
not disabled.

Retrieve the trigger type from irq_data in unmask

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:56 +02:00
Thomas Gleixner
d1735a2ebd arm: ep93xx: Use proper irq accessor functions
No need to write the flow type. Core code does already.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:56 +02:00
Thomas Gleixner
a0b0f5ac78 arm: gemini: Use proper irq accessor functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:55 +02:00
Thomas Gleixner
eb2d7188f9 arm: mxc: Use generic_handle_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:55 +02:00
Thomas Gleixner
ce4ed256b8 arm: vt8500: Use proper irq accessors
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:55 +02:00
Thomas Gleixner
70c4fa2265 arm: msm: Use proper irq accessor functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:54 +02:00
Thomas Gleixner
8c04a1769f arm: plat-omap: Cleanup irq_desc access
1) Core code stores the flow type already
2) Flow type is accessible in irq_data

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:54 +02:00
Thomas Gleixner
d1118f68b6 arm: nomadik: Use local irq state
Store the enabled mask in the local state, so there is no need to
fiddle in the irq descriptor.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:54 +02:00
Thomas Gleixner
e0fc5b3226 arm: stmp3xxx: Use generic_handle_irq()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:54 +02:00
Thomas Gleixner
7222f3912f arm: plat-samsung: Use proper irq accessor functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:53 +02:00
Thomas Gleixner
e83bbb115e arm: Cleanup irq_desc access
Use the proper wrappers and use the flow type in irq_data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:53 +02:00
Thomas Gleixner
cf8d1581c4 arm: msm: Convert to new irq chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:53 +02:00
Thomas Gleixner
1b7a2d90c8 arm: Use irq flag setter function
Use the proper accessor function instead of fiddling in the status
bits directly.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
2011-03-29 14:47:52 +02:00
Thomas Gleixner
1475b85d08 arm: Use genirq lockdep helper to set lock class
Remove the open coded access to irq_desc which will fail on sparse irq
and use the proper wrappers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:52 +02:00
Thomas Gleixner
b0f18edaf6 arm: tegra: Remove unused bogus irq enable/disable magic
The core code handles thees already.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Colin Cross <ccross@android.com>
Cc: linux-tegra@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
2011-03-29 14:47:52 +02:00
Thomas Gleixner
1738209a15 arm: h720x: Fix irq conversion fallout
The conversion missed, that one of the irq functions is called from
the init code. Split it out, so the irq number based call works.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:52 +02:00
Thomas Gleixner
4fe25e3898 arm: nomadik: Remove non existing cpu id check
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:51 +02:00
Thomas Gleixner
504f1dfecc arm: ns9xxx: Remove non exisiting machine checks
The machine id cleanup missed to remove the checks for now removed
ids.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:51 +02:00
Thomas Gleixner
a40bd62153 arm: dove: Use correct GPIO_BASE and remove orion_gpio_init() leftover
commit 9eac6d0 (ARM: Remove dependency of plat-orion GPIO code on mach
directory includes) missed to convert one instance of
DOVE_GPIO_VIRT_BASE and left the orion_gpio_init() in mpp.c

Fix it up.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:51 +02:00
Thomas Gleixner
a68e5e0b9f arm: at91: at572d940hf: Fix SDRAMC define
That wants to be AT91_SDRAMC0

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:50 +02:00
Thomas Gleixner
f2e0bf2181 arm: footbridge: Make cksrc_dc21285_disable() void
This clocksource function needs to be void.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:50 +02:00
Thomas Gleixner
11f2cde116 arm: bios32: Remove non exisiting machine code
The id removal left this machine check in which breaks the build on
some platforms. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:47:50 +02:00
Andres Salomon
b5b4bc32b6 ARM: mx51_efika: fix build error due to new mfd changes
MFD changes in 4ec1b54c ('mfd: mfd_cell is now implicitly available to
mc13xxx drivers') changed the mc13xxx_platform_data struct layout.

At the time all users were changed, but this driver was introduced in
another tree at the same time.  This updates the mc13xxx_platform_data
user, fixing a build error.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-28 17:51:17 -07:00
Linus Torvalds
e5217fb8ae Merge branches 'irq-cleanup-for-linus' and 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  vlynq: Convert irq functions

* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  genirq; Fix cleanup fallout
  genirq: Fix typo and remove unused variable
  genirq: Fix new kernel-doc warnings
  genirq: Add setter for AFFINITY_SET in irq_data state
  genirq: Provide setter inline for IRQD_IRQ_INPROGRESS
  genirq: Remove handle_IRQ_event
  arm: Ns9xxx: Remove private irq flow handler
  powerpc: cell: Use the core flow handler
  genirq: Provide edge_eoi flow handler
  genirq: Move INPROGRESS, MASKED and DISABLED state flags to irq_data
  genirq: Split irq_set_affinity() so it can be called with lock held.
  genirq: Add chip flag for restricting cpu_on/offline calls
  genirq: Add chip hooks for taking CPUs on/off line.
  genirq: Add irq disabled flag to irq_data state
  genirq: Reserve the irq when calling irq_set_chip()
2011-03-28 17:39:54 -07:00
Linus Torvalds
bc5bbc4541 Merge branch 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson
* 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  mach-ux500: configure board for the TPS61052 regulator v2
  mach-ux500: provide ab8500 init vector
  mach-ux500: board support for AB8500 GPIO driver
  gpio: driver for 42 AB8500 GPIO pins
2011-03-28 15:14:45 -07:00
Stephen Boyd
dfad549d98 ARM: 6826/1: Merge v6 and v7 DEBUG_LL DCC support
The inline assembly differences for v6 vs. v7 are purely
optimizations. On a v7 processor, an mrc with the pc sets the
condition codes to the 28-31 bits of the register being read. It
just so happens that the TX/RX full bits the DCC support code is
testing for are high enough in the register to be put into the
condition codes. On a v6 processor, this "feature" isn't
implemented and thus we have to do the usual read, mask, test
operations to check for TX/RX full. Thus, we can drop the v7
implementation and just use the v6 implementation for both.

Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28 19:01:43 +01:00
Ming Lei
8e8806990c ARM: 6838/1: etm: fix section mismatch warning
The patch fixes the warning below:

WARNING: arch/arm/kernel/built-in.o(.data+0x27c): Section mismatch in reference from the variable etb_driver to the function .init.text:etb_probe()
The variable etb_driver references
the function __init etb_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: arch/arm/kernel/built-in.o(.data+0x2cc): Section mismatch in reference from the variable etm_driver to the function .init.text:etm_probe()
The variable etm_driver references
the function __init etm_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28 19:01:17 +01:00
Colin Cross
7f479c64a5 ARM: 6837/1: remove unused pci_fixup_prpmc1100
The PrPMC1100 machine was removed in 2.6.11, but left a reference to machine_is_prpmc1100 in arch/arm/kernel/bios32.c.  6f82f4db80 removed the machine type, which causes a build failure:

CC      arch/arm/kernel/bios32.o
arch/arm/kernel/bios32.c: In function 'pci_fixup_prpmc1100':
arch/arm/kernel/bios32.c:174: error: implicit declaration of function 'machine_is_prpmc1100'

Remove the unused pci_fixup_prpcm1100.

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28 19:01:17 +01:00
Viktor Rosendahl
0652f06736 ARM: 6836/1: kprobes/fix emulation of LDR/STR instruction when Rn == PC
The Rn value from the emulation is unconditionally written back;
this is fine as long as Rn != PC because in that case, even if the
instruction isn't a write back instruction, it will only result in the
same value being written back.

In case Rn == PC, then the emulated instruction doesn't have the
actual PC value in Rn but an adjusted value; when this is written
back, it will result in the PC being incorrectly updated.

An altenative solution would be to check bits 24 and 22 to see whether
the instruction actually is a write back instruction or not. I think
it's enough to check whether Rn != PC,  because:
- it's looks cheaper than the alternative
- to my understaning it's not permitted to update the PC with a write
back instruction, so we don't lose any ability to emulate legal
instructions.
- in case of writing back for non write back instructions where Rn != PC, it doesn't matter because the values are the same.

Regarding the second point above, it would possibly be prudent to add
some checking to prep_emulate_ldr_str(), so that instructions with
both write back and Rn == PC would be rejected.

Signed-off-by: Viktor Rosendahl <viktor.rosendahl@nokia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28 19:01:16 +01:00
Russell King
255bae73b2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into fixes 2011-03-28 18:57:19 +01:00
Russell King
5f183860d5 Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable 2011-03-28 18:52:44 +01:00
Thomas Gleixner
6829310548 arm: Ns9xxx: Remove private irq flow handler
handle_prio_irq is almost identical with handle_fasteoi_irq. The
subtle differences are

1) The handler checks for IRQ_DISABLED after the device handler has
   been called. In case it's set it masks the interrupt.

2) When the handler sees IRQ_DISABLED on entry it masks the interupt
   in the same way as handle_fastoei_irq, but does not set the
   IRQ_PENDING flag.

3) Instead of gracefully handling a recursive interrupt it crashes the
   kernel.

#1 is just relevant when a device handler calls disable_irq_nosync()
   and it does not matter whether we mask the interrupt right away or
   not. We handle lazy masking for disable_irq anyway, so there is no
   real reason to have this extra mask in place.

#2 will prevent the resend of a pending interrupt, which can result in
   lost interrupts for edge type interrupts. For level type interrupts
   the resend is a noop in the generic code. According to the
   datasheet all interrupts are level type, so marking them as such
   will result in the exact same behaviour as the private
   handle_prio_irq implementation.

#3 is just stupid. Crashing the kernel instead of handling a problem
   gracefully is just wrong. With the current semantics- all handlers
   run with interrupts disabled - this is even more wrong.

Rename ack to eoi, remove the unused mask_ack, switch to
handle_fasteoi_irq and remove the private function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Acked-by: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
LKML-Reference: <20110202212552.299898447@linutronix.de>
2011-03-28 16:55:11 +02:00
Kukjin Kim
3e1d9874b4 ARM: Suspend: Fix dependency of ARCH_SUSPEND_POSSIBLE
The current mainline codes of ARCH_S5P64X0 and ARCH_S5P6442
can not support suspend to ram. So needs this for preventing
build error on them.

Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Kukjin Kim
9d5fda6656 ARM: SAMSUNG: Fix CPU idmask
This patch fixes CPU idmask of S5P64X0 and EXYNOS4210
and its comparison method because just want to use CPU
id for it.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Thomas Abraham
b9ab19f936 ARM: EXYNOS4: Fix addruart macro
Fix incorrect conditional execution of ldr instructions in
addruart macro.

Signed-off-by: Thomas Abraham <thomas.abraham@samsung.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Jeongtae Park
1af3c67212 ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKC210
This patch fixes smsc9215 irq ploarity configuration of SMDKC210.
We can change type of EINT(5) as HIGH, but it's better to change
IRQ output of smsc9215 as an active low because smsc's IRQ line
has been pull-up.

Signed-off-by: Jeongtae Park <jtp.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Jeongtae Park
cd0527c25b ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKV310
This patch fixes smsc9215 irq ploarity configuration of SMDKV310.
We can change type of EINT(5) as HIGH, but it's better to change
IRQ output of smsc9215 as an active low because smsc's IRQ line
has been pull-up.

Signed-off-by: Jeongtae Park <jtp.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Kukjin Kim
94fc1d80d6 ARM: EXYNOS4: Fix build warning on regarding SATA_AHCI_PLATFORM
This patch fixes following build warnings.

warning: (MACH_ARMLEX4210) selects SATA_AHCI_PLATFORM
          which has unmet direct dependencies (ATA)

And adds EXYNOX4_DEV_AHCI for building machines which are
not suppoort for AHCI feature on board.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:54 +09:00
Huang Weiyi
768fe2c31f ARM: S5PV210: Remove duplicated inclusion
Remove duplicated #include('s) in
  arch/arm/mach-s5pv210/mach-smdkv210.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:53 +09:00
Vladimir Zapolskiy
912003e8f1 ARM: S5PV210: Fix security engine interrupt names
This change is intended to correct security subsystem interrupt names
for Samsung S5PV210 and S5PC110 SoCs.

Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:53 +09:00
Banajit Goswami
3814554d11 ARM: S5P64X0: Fix iodesc array size for S5P6450
The array size parameter of iotable_init for S5P6450 is incorrect.
Fix this by passing the correct length of s5p6450_iodesc table.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28 16:17:53 +09:00
Linus Walleij
fe67dfc874 mach-ux500: configure board for the TPS61052 regulator v2
This registers the TPS61052 regulator to the ux500 MOP/HREF boards.

Cc: Samuel Ortiz <samuel.ortiz@intel.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-03-28 08:54:23 +02:00
Bengt Jonsson
dfa3a824de mach-ux500: provide ab8500 init vector
This adds an ab8500 regulator initialization vector for the
HREF/MOP500 series of boards. This also sets the display
regulator to be on at boot so we don't loose our splash
screen when the board comes up.

Signed-off-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-03-28 08:47:19 +02:00
Bibek Basu
3ef374a22b mach-ux500: board support for AB8500 GPIO driver
This is the board support patch for ab8500 gpio driver
on mach-ux500.Patch implements 16 virtual
IRQ mapped to 16 interrupt capable AB8500 GPIOs.

Signed-off-by: Bibek Basu <bibek.basu@stericsson.com>
[Modify for header file placement]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-03-28 08:47:18 +02:00
Linus Torvalds
18bcd0c8cb 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:
  regulator: Add MODULE_DEVICE_TABLE to max8997 and max8998
  regulator: fix tps6524x section mismatch
  regulator: Remove more wm831x-specific IRQ operations
  regulator: add ab8500 enable and raise time delays
  regulator: provide consumer interface for fall/rise time
  regulator: add set_voltage_time_sel infrastructure
  regulator: initialization for ab8500 regulators
  regulator: add support for USB voltage regulator
  regulator: switch the ab3100 to use enable_time()
  Regulator: add suspend-finish API for regulator core.
  regulator: fix typo in Kconfig
  regulator: Convert WM831x regulators to genirq
  regulator: If we fail when setting up a supply say which supply
2011-03-27 20:37:50 -07:00
Linus Torvalds
17c6dd8144 Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  hwspinlock: depend on OMAP4
  ARM: OMAP2+: Fix warnings for GPMC interrupt
  OMAP4: PandaBoard: remove unused power regulators
  arm: mach-omap2: omap_l3_smx: fix irq handler setup
  arm: mach-omap2: devices: fix omap3_l3_init() return value
2011-03-27 20:03:12 -07:00
Linus Torvalds
a17d47300b Merge branch 'for-linus-1' of git://git.infradead.org/mtd-2.6
* 'for-linus-1' of git://git.infradead.org/mtd-2.6: (49 commits)
  mtd: mtdswap: fix compilation warning
  mtdswap: kill strict error handling option
  mtd: nand: enable software BCH ECC in nand simulator
  mtd: nand: add software BCH ECC support
  mtd: fix printf format warnings, mostly lack of %zd for size_t, in mtdswap
  mtd: sm_rtl: check kmalloc return value
  mtd: cfi: add support for AMIC flashes (e.g. A29L160AT)
  lib: add shared BCH ECC library
  mtd: mxc_nand: fix OOB corruption when page size > 2KiB
  mtd: DaVinci: Removed header file that is not required
  mtd: pxa3xx_nand: clean the keep configure code
  mtd: pxa3xx_nand: mtd scan id process could be defined by driver itself
  mtd: pxa3xx_nand: unify prepare command
  mtd: pxa3xx_nand: discard wait_for_event,write_cmd,__readid function
  mtd: pxa3xx_nand: rework irq logic
  mtd: pxa3xx_nand: make scan procedure more clear
  mtd: speedtest: fix integer overflow
  mtd: mxc_nand: fix read past buffer end
  mtd: omap3: nand: report corrected ecc errors
  jffs2: remove a trailing white space in commentaries
  ...
2011-03-27 19:40:56 -07:00
Konstantin Porotchkin
dc7b602dd4 Fix the broken build for Marvell Dove platform.
Remove call to the old GPIO init function.
Fix old MPP control offset value.

Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Acked-by: Saeed Bishara <saeed.bishara@gmail.com>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-03-27 09:22:52 -04:00
Bengt Jonsson
79568b9412 regulator: initialization for ab8500 regulators
The regulators on the AB8500 have a lot of custom
hardware control settings pertaining to 8 external
signals, settings which are board-specific and need
be provided from the platform at startup.

Initialization added for regulators Vana, VextSupply1,
VextSupply2, VextSupply3, Vaux1, Vaux2, Vaux3, VTVout,
Vintcore12, Vaudio, Vdmic, Vamic1, Vamic2, VrefDDR.

Signed-off-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Reviewed-by: Rickard Andersson <rickard.andersson@stericsson.com>
Reviewed-by: Jonas Aberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-03-26 14:15:05 +00:00
Will Deacon
a737823d37 ARM: 6835/1: perf: ensure overflows aren't missed due to IRQ latency
If a counter overflows during a perf stat profiling run it may overtake
the last known value of the counter:

    0        prev     new                0xffffffff
    |----------|-------|----------------------|

In this case, the number of events that have occurred is
(0xffffffff - prev) + new. Unfortunately, the event update code will
not realise an overflow has occurred and will instead report the event
delta as (new - prev) which may be considerably smaller than the real
count.

This patch adds an extra argument to armpmu_event_update which indicates
whether or not an overflow has occurred. If an overflow has occurred
then we use the maximum period of the counter to calculate the elapsed
events.

Acked-by: Jamie Iles <jamie@jamieiles.com>
Reported-by: Ashwin Chaugule <ashwinc@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-26 10:06:09 +00:00
Will Deacon
574b69cbb6 ARM: 6834/1: perf: reset counters on all CPUs during initialisation
ARMv7 dictates that the interrupt-enable and count-enable registers for
each PMU counter are UNKNOWN following core reset.

This patch adds a new (optional) function pointer to struct arm_pmu for
resetting the PMU state during init. The reset function is called on
each CPU via an arch_initcall in the generic ARM perf_event code and
allows the PMU backend to write sane values to any UNKNOWN registers.

Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-26 10:06:09 +00:00
Will Deacon
d25d3b4c4d ARM: 6833/1: perf: add required isbs() to ARMv7 backend
The ARMv7 architecture does not guarantee that effects from co-processor
writes are immediately visible to following instructions.

This patch adds two isbs to the ARMv7 perf code:

(1) Immediately after selecting an event register, so that the PMU state
    following this instruction is consistent with the new event.

(2) Immediately before writing to the PMCR, so that any previous writes
    to the PMU have taken effect before (typically) enabling the
    counters.

Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-26 10:06:09 +00:00
Nicolas Pitre
fb4fe87d79 ARM: 6825/1: kernel/sleep.S: fix Thumb2 compilation issues
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Reviewed-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-26 10:06:08 +00:00
Pawel Moll
0efc48ecaf ARM: 6807/1: realview: Fix secondary GIC initialisation for EB with MPCore tile
The second GIC, present when EB board is used with a MPCore tile,
was initialised starting with irq number 64, which made interrupts
64-95 in the primary GIC unusable.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-26 10:06:08 +00:00
Russell King
938c0ace3f Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Conflicts:
	arch/arm/mach-pxa/tosa.c
2011-03-26 10:03:03 +00:00
Linus Torvalds
0dd61be7ec Merge branch 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (23 commits)
  genirq: Expand generic show_interrupts()
  gpio: Fold irq_set_chip/irq_set_handler to irq_set_chip_and_handler
  gpio: Cleanup genirq namespace
  arm: ep93xx: Add basic interrupt info
  arm/gpio: Remove three copies of broken and racy debug code
  xtensa: Use generic show_interrupts()
  xtensa: Convert genirq namespace
  xtensa: Use generic IRQ Kconfig and set GENERIC_HARDIRQS_NO_DEPRECATED
  xtensa: Convert s6000 gpio irq_chip to new functions
  xtensa: Convert main irq_chip to new functions
  um: Use generic show_interrupts()
  um: Convert genirq namespace
  m32r: Use generic show_interrupts()
  m32r: Convert genirq namespace
  h8300: Use generic show_interrupts()
  h8300: Convert genirq namespace
  avr32: Cleanup eic_set_irq_type()
  avr32: Use generic show_interrupts()
  avr: Cleanup genirq namespace
  avr32: Use generic IRQ config, enable GENERIC_HARDIRQS_NO_DEPRECATED
  ...

Fix up trivial conflict in drivers/gpio/timbgpio.c
2011-03-25 20:24:05 -07:00
Artem Bityutskiy
7bf7e370d5 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus-1
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6: (9356 commits)
  [media] rc: update for bitop name changes
  fs: simplify iget & friends
  fs: pull inode->i_lock up out of writeback_single_inode
  fs: rename inode_lock to inode_hash_lock
  fs: move i_wb_list out from under inode_lock
  fs: move i_sb_list out from under inode_lock
  fs: remove inode_lock from iput_final and prune_icache
  fs: Lock the inode LRU list separately
  fs: factor inode disposal
  fs: protect inode->i_state with inode->i_lock
  lib, arch: add filter argument to show_mem and fix private implementations
  SLUB: Write to per cpu data when allocating it
  slub: Fix debugobjects with lockless fastpath
  autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd()
  autofs4 - remove autofs4_lock
  autofs4 - fix d_manage() return on rcu-walk
  autofs4 - fix autofs4_expire_indirect() traversal
  autofs4 - fix dentry leak in autofs4_expire_direct()
  autofs4 - reinstate last used update on access
  vfs - check non-mountpoint dentry might block in __follow_mount_rcu()
  ...

NOTE!

This merge commit was created to fix compilation error. The block
tree was merged upstream and removed the 'elv_queue_empty()'
function which the new 'mtdswap' driver is using. So a simple
merge of the mtd tree with upstream does not compile. And the
mtd tree has already be published, so re-basing it is not an option.

To fix this unfortunate situation, I had to merge upstream into the
mtd-2.6.git tree without committing, put the fixup patch on top of
this, and then commit this. The result is that we do not have commits
which do not compile.

In other words, this merge commit "merges" 3 things: the MTD tree, the
upstream tree, and the fixup patch.
2011-03-25 17:41:20 +02:00
Guennadi Liakhovetski
31d31fe768 ARM: mach-shmobile: fix SDHI IO address-range
SDHI registers occupy only a 0x100 byte large window, not 0x200 byte.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-03-25 10:39:51 -04:00
Guennadi Liakhovetski
17e75d8251 ARM: mach-shmobile: convert boards to use linux/mmc/sh_mobile_sdhi.h
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-03-25 10:39:38 -04:00
Wolfram Sang
a10aabd5e3 arm: mach-mx3: pcm043: add write-protect and card-detect for SD1
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:55 +01:00
Eric Bénard
ef560bfe01 eukrea_mbimxsd51: add SD Card detect
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:54 +01:00
Eric Bénard
01ea9aeae8 eukrea_mbimxsd25-baseboard: add SD card detect
Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:53 +01:00
Eric Bénard
d335cf9706 mx3/eukrea_mbimxsd-baseboard: add SD card detect support
Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:52 +01:00
Eric Bénard
da8db3aab5 mx3/eukrea_mbimxsd-baseboard: fix gpio request
without this patch, we get :
------------[ cut here ]------------
WARNING: at drivers/gpio/gpiolib.c:99 gpio_ensure_requested+0x4c/0x104()
autorequest GPIO-4
.../...
[<c01bcfb0>] (platform_lcd_set_power+0x34/0x40) from [<c033954c>] (platform_lcd_probe+0xb8/0xd8)

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:51 +01:00
Shawn Guo
5bb2c82842 ARM: mxs/mx28evk: add mmc device
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
[sha: updated to Uwes v4 version]
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:33:28 +01:00
Shawn Guo
1b6f1e885e ARM: mxs/mx23evk: add mmc device
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
[sha: updated to Uwes v4 version]
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 13:31:50 +01:00
Shawn Guo
47babe692e ARM: mxs: dynamically allocate mmc device
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
[ukleinek: fix naming to include complete device name in functions]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 08:36:55 +01:00
Andres Salomon
251290a607 ARM: mx51_efika: update platform data for new mfd changes
Note that this relies on stuff currently in mfd's next tree, but this
is also a newer driver.  I'm not sure which tree it should go through,
as it's a problem that shows up in next.

From: Andres Salomon <dilinger@queued.net>

MFD changes in c738892f cause the mc13xxx_platform_data struct
to change.  This changes one more (new) user of it, fixing a build
error.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 08:22:52 +01:00
Julien Boibessot
58d5ad5e3c mx2/iomux: Set direction for CSPI2 pins
Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-25 08:21:34 +01:00
David Rientjes
b2b755b5f1 lib, arch: add filter argument to show_mem and fix private implementations
Commit ddd588b5dd ("oom: suppress nodes that are not allowed from
meminfo on oom kill") moved lib/show_mem.o out of lib/lib.a, which
resulted in build warnings on all architectures that implement their own
versions of show_mem():

	lib/lib.a(show_mem.o): In function `show_mem':
	show_mem.c:(.text+0x1f4): multiple definition of `show_mem'
	arch/sparc/mm/built-in.o:(.text+0xd70): first defined here

The fix is to remove __show_mem() and add its argument to show_mem() in
all implementations to prevent this breakage.

Architectures that implement their own show_mem() actually don't do
anything with the argument yet, but they could be made to filter nodes
that aren't allowed in the current context in the future just like the
generic implementation.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: James Bottomley <James.Bottomley@hansenpartnership.com>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-24 17:49:37 -07:00
Ryan Mallon
778b548ced arm: ep93xx: Add basic interrupt info
For the time being can we fix up the ep93xx gpio code with the amended
patch below. It keeps the information that the pin is also configured
as an interrupt and cleans the code up a bit.

[ tglx: Rebased it on the removal patch ]

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-25 00:02:51 +01:00
Thomas Gleixner
b15f052cb8 arm/gpio: Remove three copies of broken and racy debug code
gpiolib plus two gpio implementations in arm fiddle in the guts of
irq_desc in a racy and buggy way. Remove the stuff. I already told the
gpio folks that we can provide that information in a proper way if
necessary.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
LKML-Reference: <20110324212508.931638262@linutronix.de>
2011-03-25 00:02:51 +01:00
Linus Torvalds
9598572536 Merge branch 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  mmc: Add MMC_PROGRESS_*
  mmc, ARM: Rename SuperH Mobile ARM zboot helpers
  ARM: mach-shmobile: add coherent DMA mask to CEU camera devices
  ARM: mach-shmobile: Dynamic backlight control for Mackerel
2011-03-24 10:04:59 -07:00
Linus Torvalds
76d21c5635 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
  [media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
  [media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
  [media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
  [media] v4l: soc-camera: Store negotiated buffer settings
  [media] rc: interim support for 32-bit NEC-ish scancodes
  [media] mceusb: topseed 0x0011 needs gen3 init for tx to work
  [media] lirc_zilog: error out if buffer read bytes != chunk size
  [media] lirc: silence some compile warnings
  [media] hdpvr: use same polling interval as other OS
  [media] ir-kbd-i2c: pass device code w/key in hauppauge case
  [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
  [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
  [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
  [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
  [media] rc-rc5-hauppauge-new: Add support for the old Black RC
  [media] rc-rc5-hauppauge-new: Add the old control to the table
  [media] rc-winfast: Fix the keycode tables
  [media] a800: Fix a few wrong IR key assignments
  [media] opera1: Use multimedia keys instead of an app-specific mapping
  [media] dw2102: Use multimedia keys instead of an app-specific mapping
  ...

Fix up trivial conflicts (remove/modify and some real conflicts) in:
	arch/arm/mach-omap2/devices.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/dabusb/dabusb.c
	drivers/staging/dabusb/dabusb.h
	drivers/staging/easycap/easycap_ioctl.c
	drivers/staging/usbvideo/usbvideo.c
	drivers/staging/usbvideo/vicam.c
2011-03-24 09:50:13 -07:00
Linus Torvalds
6e50e9f9f4 Merge branch 'for-linus' of git://android.git.kernel.org/kernel/tegra
* 'for-linus' of git://android.git.kernel.org/kernel/tegra:
  ARM: tegra: harmony: initialize the TPS65862 PMIC
  ARM: tegra: update defconfig
  ARM: tegra: harmony: update PCI-e initialization sequence
  ARM: tegra: trimslice: enable MMC/SD slots
  ARM: tegra: enable new drivers in defconfig
  ARM: tegra: Add Toshiba AC100 support
  ARM: tegra: harmony: Set WM8903 gpio_base
  ARM: tegra: harmony: I2C-related portions of audio support
  ARM: tegra: harmony: register i2c devices
  ARM: tegra: seaboard: register i2c devices
  ARM: tegra: harmony: Beginnings of audio support
  ARM: tegra: create defines for SD-related GPIO names
  ARM: tegra: add devices.c entries for audio
2011-03-24 09:33:14 -07:00
Simon Horman
9d9659b6c0 mmc: Add MMC_PROGRESS_*
This is my second attempt to make this enum generally available.
The first attempt added MMCIF_PROGRESS_* to include/linux/mmc/sh_mmcif.h.
However this is not sufficiently generic as the enum will be
used by SDHI boot code.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-25 01:24:57 +09:00
Simon Horman
a6558c2d07 mmc, ARM: Rename SuperH Mobile ARM zboot helpers
These headers and helpers will also be used for SDHI boot
so the mmcif name will start to make a lot less sense.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-25 01:24:57 +09:00
Linus Torvalds
a6a1d6485e Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (90 commits)
  mfd: Push byte swaps out of wm8994 bulk read path
  mfd: Rename ab8500 gpadc header
  mfd: Constify WM8994 write path
  mfd: Push byte swap out of WM8994 bulk I/O
  mfd: Avoid copying data in WM8994 I2C write
  mfd: Remove copy from WM831x I2C write function
  mfd: Staticise WM8994 PM ops
  regulator: Add a subdriver for TI TPS6105x regulator portions v2
  mfd: Add a core driver for TI TPS61050/TPS61052 chips v2
  gpio: Add Tunnel Creek support to sch_gpio
  mfd: Add Tunnel Creek support to lpc_sch
  pci_ids: Add Intel Tunnel Creek LPC Bridge device ID.
  regulator: MAX8997/8966 support
  mfd: Add WM8994 bulk register write operation
  mfd: Append additional read write on 88pm860x
  mfd: Adopt mfd_data in 88pm860x input driver
  mfd: Adopt mfd_data in 88pm860x regulator
  mfd: Adopt mfd_data in 88pm860x led
  mfd: Adopt mfd_data in 88pm860x backlight
  mfd: Fix MAX8997 Kconfig entry typos
  ...
2011-03-24 07:59:01 -07:00
Linus Torvalds
4cc4d24efc Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6: (140 commits)
  MAINTAINERS: de-orphan fbdev.
  MAINTAINERS: Add file pattern for fb dt bindings.
  video: Move sm501fb devicetree binding documentation to a better place.
  fbcon: fix situation where fbcon gets deinitialised and can't reinit.
  video, sm501: add OF binding to support SM501
  video, sm501: add edid and commandline support
  video, sm501: add I/O functions for use on powerpc
  video: Fix EDID macros H_SYNC_WIDTH and H_SYNC_OFFSET
  fbcon: Bugfix soft cursor detection in Tile Blitting
  video: add missing framebuffer_release in error path
  video: metronomefb: add __devexit_p around reference to metronomefb_remove
  video: hecubafb: add __devexit_p around reference to hecubafb_remove
  drivers:video:aty:radeon_base Fix typo occationally to occasionally
  atmel_lcdfb: add fb_blank function
  atmel_lcdfb: implement inverted contrast pwm
  video: s3c-fb: return proper error if clk_get fails
  uvesafb,vesafb: create WC or WB PAT-entries
  video: ffb: fix ffb_probe error path
  radeonfb: Let hwmon driver probe the "monid" I2C bus
  fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR()
  ...
2011-03-24 07:56:52 -07:00
Linus Torvalds
2f284c8463 Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (35 commits)
  ARM: Update (and cut down) mach-types
  ARM: 6771/1: vexpress: add support for multiple core tiles
  ARM: 6797/1: hw_breakpoint: Fix newlines in WARNings
  ARM: 6751/1: vexpress: select applicable errata workarounds in Kconfig
  ARM: 6753/1: omap4: Enable ARM local timers with OMAP4430 es1.0 exception
  ARM: 6759/1: smp: Select local timers vs broadcast timer support runtime
  ARM: pgtable: add pud-level code
  ARM: 6673/1: LPAE: use phys_addr_t instead of unsigned long for start of membanks
  ARM: Use long long format when printing meminfo physical addresses
  ARM: integrator: add Integrator/CP sched_clock support
  ARM: realview/vexpress: consolidate SMP bringup code
  ARM: realview/vexpress: consolidate localtimer support
  ARM: integrator/versatile: consolidate FPGA IRQ handling code
  ARM: rationalize versatile family Kconfig/Makefile
  ARM: realview: remove old AMBA device DMA definitions
  ARM: versatile: remove old AMBA device DMA definitions
  ARM: vexpress: use new init_early for clock tree and sched_clock init
  ARM: realview: use new init_early for clock tree and sched_clock init
  ARM: versatile: use new init_early for clock tree and sched_clock init
  ARM: integrator: use new init_early for clock tree init
  ...
2011-03-23 20:37:26 -07:00
Olaf Hering
93a72052be crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn
The Xen PV drivers in a crashed HVM guest can not connect to the dom0
backend drivers because both frontend and backend drivers are still in
connected state.  To run the connection reset function only in case of a
crashdump, the is_kdump_kernel() function needs to be available for the PV
driver modules.

Consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn into
kernel/crash_dump.c Also export elfcorehdr_addr to make is_kdump_kernel()
usable for modules.

Leave 'elfcorehdr' as early_param().  This changes powerpc from __setup()
to early_param().  It adds an address range check from x86 also on ia64
and powerpc.

[akpm@linux-foundation.org: additional #includes]
[akpm@linux-foundation.org: remove elfcorehdr_addr export]
[akpm@linux-foundation.org: fix for Tejun's mm/nobootmem.c changes]
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:47:19 -07:00
FUJITA Tomonori
8547727756 remove dma64_addr_t
There is no user now.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: David Miller <davem@davemloft.net>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:47:18 -07:00
Akinobu Mita
61f2e7b0f4 bitops: remove minix bitops from asm/bitops.h
minix bit operations are only used by minix filesystem and useless by
other modules.  Because byte order of inode and block bitmaps is different
on each architecture like below:

m68k:
	big-endian 16bit indexed bitmaps

h8300, microblaze, s390, sparc, m68knommu:
	big-endian 32 or 64bit indexed bitmaps

m32r, mips, sh, xtensa:
	big-endian 32 or 64bit indexed bitmaps for big-endian mode
	little-endian bitmaps for little-endian mode

Others:
	little-endian bitmaps

In order to move minix bit operations from asm/bitops.h to architecture
independent code in minix filesystem, this provides two config options.

CONFIG_MINIX_FS_BIG_ENDIAN_16BIT_INDEXED is only selected by m68k.
CONFIG_MINIX_FS_NATIVE_ENDIAN is selected by the architectures which use
native byte order bitmaps (h8300, microblaze, s390, sparc, m68knommu,
m32r, mips, sh, xtensa).  The architectures which always use little-endian
bitmaps do not select these options.

Finally, we can remove minix bit operations from asm/bitops.h for all
architectures.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Andreas Schwab <schwab@linux-m68k.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:46:22 -07:00
Akinobu Mita
f312eff816 bitops: remove ext2 non-atomic bitops from asm/bitops.h
As the result of conversions, there are no users of ext2 non-atomic bit
operations except for ext2 filesystem itself.  Now we can put them into
architecture independent code in ext2 filesystem, and remove from
asm/bitops.h for all architectures.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:46:21 -07:00
Akinobu Mita
f6b57e322f arm: introduce little-endian bitops
Introduce little-endian bit operations by renaming native ext2 bit
operations.  The ext2 and minix bit operations are kept as wrapper macros
using little-endian bit operations to maintain bisectability until the
conversions are finished.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-23 19:46:13 -07:00
Linus Torvalds
4bbba111d9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: HDA: Realtek: Avoid unnecessary volume control index on Surround/Side
  ASoC: Support !REGULATOR build for sgtl5000
  ALSA: hda - VIA: Fix VT1708 can't build up Headphone control issue
  ALSA: hda - VIA: Correct stream names for VT1818S
  ALSA: hda - VIA: Fix codec type for VT1708BCE at the right timing
  ALSA: hda - VIA: Fix invalid A-A path volume adjust issue
  ALSA: hda - VIA: Add missing support for VT1718S in A-A path
  ALSA: hda - VIA: Fix independent headphone no sound issue
  ALSA: hda - VIA: Fix stereo mixer recording no sound issue
  ALSA: hda - Set EAPD for Realtek ALC665
  ALSA: usb - Remove trailing spaces from USB card name strings
  sound: read i_size with i_size_read()
  ASoC: Remove bogus check for register validity in debugfs write
  ASoC: mini2440: Fix uda134x codec problem.
2011-03-23 07:58:09 -07:00
Dinh Nguyen
0adf882b68 ARM: mx51: Implement code to allow mx51 to enter WFI
Implement code for MX51 that allows the SoC to enter WFI when
arch_idle is called.

This patch is also necessary for correctly suspending the system.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:15 +01:00
Dinh Nguyen
b6e89b2182 ARM: mx51: Add entry for gpc_dvfs_clk
For MX51 SRPG, we need to turn on the GPC clock in order to set the
SRPG registers.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:15 +01:00
Dinh Nguyen
16f246e69b ARM: mx50: Add support to get the silicon revision
For MX50, the HW_ADADIG_DIGPROG register in the ANATOP module will
have the correct silicon revision:

Major       Minor   Description
0x50        0x0     TO1.0
0x50        0x1     TO1.1

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:15 +01:00
Lothar Waßmann
021ebc2da0 ARM: mxs: configure and register the second FEC device on TX28/STK5-V4
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:14 +01:00
Shawn Guo
5d18724588 ARM: mxc: fix buggy '.end' of IORESOURCE_MEM in device codes
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:14 +01:00
Huang Weiyi
65047a0f69 ARM i.MX: remove duplicated #include
Remove duplicated #include('s) in
  arch/arm/mach-mx5/mx51_efika.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:14 +01:00
Uwe Kleine-König
5658bff6c2 ARM: imx: let MACH_IMX27_VISSTRIM_M10 select IMX_HAVE_PLATFORM_IMX_SSI
mach-imx27_visstrim_m10.c uses imx27_add_imx_ssi() so it needs to select
IMX_HAVE_PLATFORM_IMX_SSI to fix:

	arch/arm/mach-imx/built-in.o: In function `visstrim_m10_board_init':
	mach-imx27_visstrim_m10.c:(.init.text+0x308): undefined reference to `imx_add_imx_ssi'
	mach-imx27_visstrim_m10.c:(.init.text+0x394): undefined reference to `imx27_imx_ssi_data'

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:14 +01:00
Julien Boibessot
0ff2593bf6 MX51: Add AUDMUX ports definitions
Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:13 +01:00
Jan Weitzel
c124befc0d ARM: mxc: Add sched_clock to mxc platform
Add sched_clock using cyc_to_sched_clock and update_sched_clock
with HAVE_SCHED_CLOCK
tested on iMX27 and iMX35

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:13 +01:00
Jan Weitzel
93b20e4fdb ARM: mxc: Add dummy_get_cycles to avoid access before init is done
this is needed to use get_cycles with sched_clock. Accessing timer
without enabled clk will result in crash

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:08:12 +01:00
Fabio Estevam
350ac9ddce ARM: mx5/mx53_evk: Make the reset pin name more meaningful
As there is a mx53_smd board in the kernel, using SMD_FEC_PHY_RST as the pin name can be misleading when used
on a MX53_EVK board.

Change the pin name to reflect the board name.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:07:49 +01:00
Fabio Estevam
6ea6392cc4 ARM: mx5/mx53_evk: Use gpio_request_one in mx53_evk_fec_reset
Current code inside mx53_evk_fec_reset uses gpio_direction_output with initial value of the GPIO and also sets
the GPIO value via gpio_set_value right after. This is not needed.

By using gpio_request_one it is possible to set the direction and initial value in one shot.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:07:48 +01:00
Fabio Estevam
ce191e415c ARM: mx5/babbage: Use gpio_request_one in babbage_fec_reset
Current code inside babbage_fec_reset uses gpio_direction_output with initial value of the GPIO and also sets
the GPIO value via gpio_set_value to the same level right after. This is not needed.

By using gpio_request_one it is possible to set the direction and initial value in one shot.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:07:48 +01:00
Frank Li
14fb20c9d2 ARM: mx53_loco: Add GPIO Keypad support
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:07:48 +01:00
Fabio Estevam
76422dbf3c ARM: mx51: Print silicon revision on boot
Having the silicon revision to appear on the boot log is a useful information.

MX31 and MX35 already show the silicon revision on boot.

Add support for displaying such information for MX51 as well.

Tested on a MX51EVK, where it shows:

CPU identified as i.MX51, silicon rev 3.0

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-03-23 15:07:47 +01:00
Guennadi Liakhovetski
05a5f01c68 ARM: mach-shmobile: add coherent DMA mask to CEU camera devices
Cameras are currently broken on ARM sh-mobile platforms. They need a
suitable coherent DMA mask.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-23 22:57:05 +09:00
Magnus Damm
1fbdfcdeac ARM: mach-shmobile: Dynamic backlight control for Mackerel
Use GPIO_PORT31 to control the backlight on the Mackerel board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-23 22:57:02 +09:00
Takashi Iwai
ce24f58a11 Merge branch 'topic/asoc' into for-linus 2011-03-23 12:05:01 +01:00
Andres Salomon
4ec1b54c4d mfd: mfd_cell is now implicitly available to mc13xxx drivers
The cell's platform_data is now accessed with a helper function;
change clients to use that, and remove the now-unused data_size.

Note that mfd-core no longer makes a copy of platform_data, but the
mc13xxx-core driver creates the pdata structures on the stack.  In
order to get around that, the various ARM mach types that set the
pdata have been changed to hold the variable in static (global) memory.
Also note that __initdata references in aforementioned pdata structs
have been dropped.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-23 10:41:54 +01:00
Balaji T K
8af1b0d72f OMAP4: add clk32kg data to omap4panda and blaze board file
In Blaze and Panda, 32KHz clock - CLK32KG to WLAN is supplied
from Phoenix TWL6030.
Add CLK32KG platform data to blaze and omap4panda board file.

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-23 10:41:49 +01:00
Linus Torvalds
6447f55da9 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: (66 commits)
  avr32: at32ap700x: fix typo in DMA master configuration
  dmaengine/dmatest: Pass timeout via module params
  dma: let IMX_DMA depend on IMX_HAVE_DMA_V1 instead of an explicit list of SoCs
  fsldma: make halt behave nicely on all supported controllers
  fsldma: reduce locking during descriptor cleanup
  fsldma: support async_tx dependencies and automatic unmapping
  fsldma: fix controller lockups
  fsldma: minor codingstyle and consistency fixes
  fsldma: improve link descriptor debugging
  fsldma: use channel name in printk output
  fsldma: move related helper functions near each other
  dmatest: fix automatic buffer unmap type
  drivers, pch_dma: Fix warning when CONFIG_PM=n.
  dmaengine/dw_dmac fix: use readl & writel instead of __raw_readl & __raw_writel
  avr32: at32ap700x: Specify DMA Flow Controller, Src and Dst msize
  dw_dmac: Setting Default Burst length for transfers as 16.
  dw_dmac: Allow src/dst msize & flow controller to be configured at runtime
  dw_dmac: Changing type of src_master and dest_master to u8.
  dw_dmac: Pass Channel Priority from platform_data
  dw_dmac: Pass Channel Allocation Order from platform_data
  ...
2011-03-22 17:53:13 -07:00
FUJITA Tomonori
3e50594e8e add the common dma_addr_t typedef to include/linux/types.h
All architectures can use the common dma_addr_t typedef now. We can
remove the arch specific dma_addr_t.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Matt Turner <mattst88@gmail.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-22 17:44:09 -07:00
Linus Torvalds
e77277dfe2 Merge branch 'next-samsung' of git://git.fluff.org/bjdooks/linux
* 'next-samsung' of git://git.fluff.org/bjdooks/linux:
  ARM: H1940/RX1950: Change default LED triggers
  ARM: S3C2442: RX1950: Add support for LED blinking
  ARM: S3C2442: RX1950: Retain LEDs state in suspend
  ARM: S3C2410: H1940: Fix lcd_power_set function
  ARM: S3C2410: H1940: Add battery support
  ARM: S3C2410: H1940: Use leds-gpio driver for LEDs managing
  ARM: S3C2410: H1940: Make h1940-bluetooth.c compile again
  ARM: S3C2410: H1940: Add keys device
2011-03-22 10:06:54 -07:00
Linus Torvalds
75ea6358bc Merge branch 'for-linus/2639/i2c-2' of git://git.fluff.org/bjdooks/linux
* 'for-linus/2639/i2c-2' of git://git.fluff.org/bjdooks/linux:
  i2c-pxa2xx: Don't clear isr bits too early
  i2c-pxa2xx: Fix register offsets
  i2c-pxa2xx: pass of_node from platform driver to adapter and publish
  i2c-pxa2xx: check timeout correctly
  i2c-pxa2xx: add support for shared IRQ handler
  i2c-pxa2xx: Add PCI support for PXA I2C controller
  ARM: pxa2xx: reorganize I2C files
  i2c-pxa2xx: use dynamic register layout
  i2c-mxs: set controller to pio queue mode after reset
  i2c-eg20t: support new device OKI SEMICONDUCTOR ML7213 IOH
  i2c/busses: Add support for Diolan U2C-12 USB-I2C adapter
2011-03-22 10:05:27 -07:00
Sergio Aguirre
cfe2cde6d3 [media] omap2: Fix camera resources for multiomap
Make sure the kernel can be compiled with both OMAP2 and OMAP3 camera
support linked in, and give public symbols proper omap2/omap3 prefixes.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:43 -03:00
Laurent Pinchart
a11f6706ca [media] omap3: Add function to register omap3isp platform device structure
The omap3isp platform device requires platform data. Instead of
registering the device in omap2_init_devices(), export an
omap3_init_camera() function to fill the device structure with the
platform data pointer and register the device.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:42 -03:00
Sergio Aguirre
837c83283d [media] omap3: Remove unusued ISP CBUFF resource
The ISP CBUFF module isn't use, its resource isn't needed.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:41 -03:00
Tuukka Toivonen
6817a69a03 [media] ARM: OMAP3: Update Camera ISP definitions for OMAP3630
Add new/changed base address definitions and resources for
OMAP3630 ISP.

The OMAP3430 CSI2PHY block is same as the OMAP3630 CSIPHY2
block. But the later name is chosen as it gives more symmetry
to the names.

Signed-off-by: Tuukka Toivonen <tuukkat76@gmail.com>
Signed-off-by: Vimarsh Zutshi <vimarsh.zutshi@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:40 -03:00
Paul Mundt
da49252fb0 Merge branch 'for-paul' of git://gitorious.org/linux-omap-dss2/linux
Conflicts:
	arch/arm/mach-omap2/board-overo.c

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-22 14:27:36 +09:00
Vasily Khoruzhick
9edb240696 ARM: H1940/RX1950: Change default LED triggers
Change LED triggers to mimic WinMobile behavior:
red blinking when battery is charging,
orange solid when battery is charged.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-21 23:29:43 +00:00
Sebastian Andrzej Siewior
b459396ee9 ARM: pxa2xx: reorganize I2C files
This patch moves the platform data definition from
arch/arm/plat-pxa/include/plat/i2c.h to include/linux/i2c/pxa-i2c.h so
it can be accessed from x86 the same way as on ARM.

This change should make no functional change to the PXA code. The move
is verified by building the following defconfigs:
  cm_x2xx_defconfig corgi_defconfig em_x270_defconfig ezx_defconfig
  imote2_defconfig pxa3xx_defconfig spitz_defconfig zeus_defconfig
  raumfeld_defconfig magician_defconfig mmp2_defconfig pxa168_defconfig
  pxa910_defconfig

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-21 09:09:33 +00:00
Linus Torvalds
a44f99c7ef Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: (25 commits)
  video: change to new flag variable
  scsi: change to new flag variable
  rtc: change to new flag variable
  rapidio: change to new flag variable
  pps: change to new flag variable
  net: change to new flag variable
  misc: change to new flag variable
  message: change to new flag variable
  memstick: change to new flag variable
  isdn: change to new flag variable
  ieee802154: change to new flag variable
  ide: change to new flag variable
  hwmon: change to new flag variable
  dma: change to new flag variable
  char: change to new flag variable
  fs: change to new flag variable
  xtensa: change to new flag variable
  um: change to new flag variables
  s390: change to new flag variable
  mips: change to new flag variable
  ...

Fix up trivial conflict in drivers/hwmon/Makefile
2011-03-20 18:14:55 -07:00
Vasily Khoruzhick
62235dcd2a ARM: S3C2442: RX1950: Add support for LED blinking
Add .gpio_set_blink callback to support HW blinking
available on RX1950

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:55 +00:00
Vasily Khoruzhick
fed7fdbef4 ARM: S3C2442: RX1950: Retain LEDs state in suspend
s3c_adc_battery uses LEDs to indicate charging process,
retain LEDs state in suspend, otherwise user have no information if PDA
battery is charging after he put it to suspend.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:55 +00:00
Vasily Khoruzhick
25d391cbe6 ARM: S3C2410: H1940: Fix lcd_power_set function
Current implementation of lcd_power_set is not reliable, sometimes
it does not enable LCD at all.
Mimic WinCE behavior to fix this issue.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:55 +00:00
Vasily Khoruzhick
a8e99850d3 ARM: S3C2410: H1940: Add battery support
Add battery monitoring/charging support via pda_power and
s3c_adc_battery drivers

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:55 +00:00
Vasily Khoruzhick
50e2d10da8 ARM: S3C2410: H1940: Use leds-gpio driver for LEDs managing
We can use generic leds-gpio driver, as latch api was converted
to gpiolib.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:55 +00:00
Vasily Khoruzhick
4119242876 ARM: S3C2410: H1940: Make h1940-bluetooth.c compile again
It was broken by removal of rfkill_set_led_trigger_name function,
and now compiler complains about implicit declaration.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:54 +00:00
Arnaud Patard (Rtp)
bbb1c832ac ARM: S3C2410: H1940: Add keys device
Add buttons definition for H1940.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-20 23:14:54 +00:00
Russell King
6f82f4db80 ARM: Update (and cut down) mach-types
As many entries have never been submitted to mainline, there's no point
them existing in this file.  So remove the entries which aren't relevant
for mainline.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-20 18:07:44 +00:00
Will Deacon
80b5efbd43 ARM: 6771/1: vexpress: add support for multiple core tiles
The current Versatile Express BSP defines the MACHINE_START macro
in the core tile code.

This patch moves this into the generic board code and introduces a
method for determining the current tile at runtime, allowing the
Kernel to have support for multiple tiles compiled in. Tile-specific
functions are executed via a descriptor struct containing the correct
implementations for the current tile.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-20 09:32:21 +00:00
Russell King
196f020fbb Merge branches 'fixes', 'pgt-next' and 'versatile' into devel 2011-03-20 09:32:12 +00:00
Linus Torvalds
a952baa034 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: (64 commits)
  Input: tsc2005 - remove 'disable' sysfs attribute
  Input: tsc2005 - add open/close
  Input: tsc2005 - handle read errors from SPI layer
  Input: tsc2005 - do not rearm timer in hardirq handler
  Input: tsc2005 - don't use work for 'pen up' handling
  Input: tsc2005 - do not use 0 in place of NULL
  Input: tsc2005 - use true/false for boolean variables
  Input: tsc2005 - hide selftest attribute if we can't reset
  Input: tsc2005 - rework driver initialization code
  Input: tsc2005 - set up bus type in input device
  Input: tsc2005 - set up parent device
  Input: tsc2005 - clear driver data after unbinding
  Input: tsc2005 - add module description
  Input: tsc2005 - remove driver banner message
  Input: tsc2005 - remove incorrect module alias
  Input: tsc2005 - convert to using dev_pm_ops
  Input: tsc2005 - use spi_get/set_drvdata()
  Input: introduce tsc2005 driver
  Input: xen-kbdfront - move to drivers/input/misc
  Input: xen-kbdfront - add grant reference for shared page
  ...
2011-03-19 22:27:06 -07:00
Dmitry Torokhov
97eb3f2435 Merge branch 'next' into for-linus 2011-03-18 23:38:50 -07:00
Linus Torvalds
a8c91da549 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (53 commits)
  mmc: dw_mmc: support mmc power control with regulator
  mmc: dw_mmc: fix suspend/resume operation
  mmc: dw_mmc: add quirks for unreliable card detect, and capabilities
  mmc: tmio: fix address in kunmap_atomic() calls
  mmc: core: reset card voltage after power off
  mmc: core: export function mmc_do_release_host()
  mmc: sdio: remember new card RCA when redetecting card
  mmc: dw_mmc: Remove set-but-unused variable.
  mmc: sdhci-esdhc-imx: add card detect on custom GPIO for mx25/35
  mmc: sdhci-esdhc: broken card detection is not a default quirk
  mmc: sdhci-esdhc-imx: add write protect on custom GPIO on mx25/35
  mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg()
  mmc: sh_mmcif: support aggressive clock gating
  mmc: check if mmc cards < 2GB do sector addressing
  mmc: core: comment on why sdio_reset is done at init time
  mmc: dw_mmc: support DDR mode
  mmc: via-sdmmc: Remove set-but-unused variable.
  mmc: cb710: Return err value in cb710_wait_while_busy()
  mmc: sdhci-pci: Remove set-but-unused variable.
  mmc: mxs-mmc: add mmc host driver for i.MX23/28
  ...
2011-03-18 22:32:40 -07:00