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102517 commits

Author SHA1 Message Date
Ben Dooks
9cf345e399 [ARM] S3C2410: Fix flags on DM9000 resources on BAST and VR1000
Fix the flags entries for the DM9000 IRQ entries on both the
Simtec BAST and Thorcom VR1000 board. The current entries use
the IRQF_ flags, but we should be using the IORESOURCE_IRQ_
definitions.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
PATCH FOLLOWS
KernelVersion: 2.6.26-rc5
2008-07-03 16:51:18 +01:00
Paulius Zaleckas
f7def13ed0 [ARM] 5122/1: imx_dma_request_by_prio simpilfication
imx_dma_request_by_prio can return channel number by itself.
No need to supply variable address through parameters.

Also converted all drivers using this function.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:57 +01:00
Paulius Zaleckas
60a752ef34 [ARM] 5123/1: Select GENERIC_HARDIRQS_NO__DO_IRQ for ARM arch
ARM architecture is not using __do_IRQ

Acked-By: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:57 +01:00
Catalin Marinas
826cbdaff2 [ARM] 5092/1: Fix the I-cache invalidation on ARMv6 and later CPUs
This patch adds the I-cache invalidation in update_mmu_cache if the
corresponding vma is marked as executable. It also invalidates the
I-cache if a thread migrates to a CPU it never ran on.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:57 +01:00
Catalin Marinas
43df5220e4 [ARM] 5121/1: Annotate platform_secondary_init with trace_hardirqs_off
This patch annotates the platform_secondary_init function in
arch/arm/mach-realview/platsmp.c with trace_hardirqs_off to avoid a
warning when LOCKDEP and TRACE_IRQFLAGS are enabled.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:56 +01:00
Matthias Kaehlcke
d41d219e81 [ARM] OMAP1: N770: Convert audio_pwr_sem in a mutex
ARM: OMAP1: N770: The semaphore audio_pwr_sem is used as a
mutex. Convert it to the mutex API

[akpm@linux-foundation.org: include mutex.h]
Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:56 +01:00
Vegard Nossum
3c093f9f18 [ARM] fix header guards
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:56 +01:00
Adrian Bunk
6ccc3fc56e [ARM] remove drivers/acorn/char/defkeymap-l7200.c
The config option for building drivers/acorn/char/defkeymap-l7200.c is
not present since at least kernel 2.6.0.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:39:55 +01:00
Ben Dooks
8fe059df33 [ARM] 5054/1: S3C2410: Add GPLv2 license to the s3c2410 serial driver
The original driver had an MODULE_LICENSE statement for GPL,
but no explict license in the header of the file. To make
this more explicit, and since I am the original authour,
we will add a GPLv2 header.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:36:04 +01:00
Ben Dooks
05a7896639 [ARM] 5050/1: S3C2410: Cleanup header on S3C2410 serial driver
Remove the changelog which should really be found
in the version control system.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 16:36:03 +01:00
Russell King
946e2ad040 Merge branch 'fb' into devel
Conflicts:

	arch/arm/Kconfig
2008-07-03 16:13:28 +01:00
Eric Van Hensbergen
2e4bef41a0 9p: fix O_APPEND in legacy mode
The legacy protocol's open operation doesn't handle an append operation
(it is expected that the client take care of it).  We were incorrectly
passing the extended protocol's flag through even in legacy mode.  This
was reported in bugzilla report #10689.  This patch fixes the problem
by disallowing extended protocol open modes from being passed in legacy
mode and implemented append functionality on the client side by adding
a seek after the open.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2008-07-03 09:59:03 -05:00
Ben Dooks
341eb78101 [ARM] 5140/1: RPC: Use HAVE_PATA_PLATFORM to select pata platform driver
Use HAVE_PATA_PLATFORM for ARCH_RPC

Cc: Linux ARM Kernel <linux-arm-kernel@lists.arm.linux.org.uk>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:26:21 +01:00
Russell King
9ecba1f288 [ARM] rpc: ecard: remove deprecated ecard_address() and relatives
ecard_address() is obsolete, and has been marked deprecated since
at least 2.6.12-rc2.  All in-tree users have been updated to use
the new approach, so it's time to remove this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:58 +01:00
Russell King
50bbb05d60 [ARM] rpc: deprecate __ioaddr() and __ioaddrc() helpers
Now everything is converted to use MMIO accessors, these helpers
are no longer required.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:58 +01:00
Russell King
e95a1b656a [ARM] rpc: acornscsi: update to new style ecard driver
Update acornscsi as per all the other ecard drivers to use MMIO
accessors rather than the obsolete 'pc io' style inb/outb accessors.

Use ecard_request_resources()/ecard_release_resources() for easier
resource handling, rather than requesting 5 separate regions
individually.

Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:57 +01:00
Russell King
a796ef7035 [ARM] rpc: acornscsi: stop using private __stringify()
The kernel has its own, so let's use that instead.

Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:57 +01:00
Russell King
ffd7858dd8 [ARM] rpc: acornscsi: convert hardware accessors to take 'AS_Host *'
Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:57 +01:00
Russell King
324b9337f2 [ARM] rpc: acornscsi: fixup abort/reset methods, fix build errors
Revive the AcornSCSI driver, update it for the replacement command
abort and host reset methods, and fix the build errors in
acornscsi-io.S.

Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:56 +01:00
Russell King
d8f8eb43e9 [ARM] rpc: acornscsi: remove unused 'ADDR' macro
Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:56 +01:00
Russell King
36149f02cb [ARM] rpc: etherh: fix unused variable warning
Fix:
  drivers/net/arm/etherh.c:650: warning: unused variable `i'

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 14:25:56 +01:00
Gustavo Fernando Padovan
95c60b08c6 x86: remove unnecessary #ifdef CONFIG_X86_32...#else
Remove the #ifdef conditional because this comparison is already done in
user_mode_vm().

Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Cc: akpm@osdl.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-03 15:09:10 +02:00
Venki Pallipadi
2d144e6309 x86, mce_64.c: mce_cpu_quirks being ignored
Quirks getting ignored was a bug. Below patch fixes the bug, until
we have the dynamic banks support.

Sysfs choice configuration should not have any issues with the earlier patch
as we look for NR_SYSFS_BANKS in do_machine_check().

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Max Asbock <masbock@us.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-03 15:05:21 +02:00
Ingo Molnar
a8cac81776 Merge commit 'v2.6.26-rc8' into x86/mce 2008-07-03 15:03:02 +02:00
Abhishek Sagar
98a05ed4bd ftrace: prevent ftrace modifications while being kprobe'd, v2
add two missing chunks for ftrace+kprobe.

Signed-off-by: Abhishek Sagar <sagar.abhishek@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-03 14:46:24 +02:00
Ben Collins
6bcb13b35a x86: config option to disable info from decompression of the kernel
This patch allows the disabling of decompression messages during
x86 bootup.

Signed-off-by: Ben Collins <ben.collins@canonical.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-03 14:34:02 +02:00
Guennadi Liakhovetski
c0f7edb309 [ARM] 5094/1: pcm990: Add framebuffer and backlight support
PCM990 boards can be assembled with either a Sharp STN or a NEC TFT LCD. This
patch adds support for these displays and for the backlight, using the pwm_bl
driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:09 +01:00
Philipp Zabel
85847a360f [ARM] 5045/1: magician: use the pwm_bl driver for the LCD backlight
magician has a GPIO that modifies the brightness level additionally to
the PWM duty value. This patch makes use of the pwm_bl notify callback
to present userspace with a single brightness scale.
This gets rid of the pxa_set_cken calls and direct PWM register access.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:08 +01:00
Ben Dooks
43bda1a6d2 [ARM] 5141/1: PWM: pwm_request() should return an PTR_ERR() instead of NULL.
Make the return of pwm_request() be more informative than just
being NULL on error by using PTR_ERR() to respond with an
approriate error.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:07 +01:00
Philipp Zabel
3b73125af6 [ARM] 5044/1: pwm_bl: add init/notify/exit callbacks
This allows platform code to manipulate GPIOs and brightness level as
needed.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:05 +01:00
Russell King
4a73071947 [ARM] pxa: make LogicPD 270 use the generic PWM backlight driver
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:04 +01:00
Russell King
402e490997 [ARM] pxa: make mainstone use the generic PWM backlight driver
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:03 +01:00
eric miao
5cca91479b [ARM] pxa: make zylonite use the generic PWM backlight driver
Patch mostly by Eric Miao, minor edits by rmk.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:02 +01:00
eric miao
42796d37da [ARM] pxa: add generic PWM backlight driver
Patch mostly from Eric Miao, with minor edits by rmk to convert
Eric's driver to a generic PWM-based backlight driver.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:25:00 +01:00
Robert Jarzmik
c860d701cc [ARM] 5087/1: Get the PWM layer to handle clock enable/disable properly.
Allow pwm_enable()/pwm_disable() to be called as many times
as the driver wants (and not even count them).
The PWM model is different from things like the clock API
where we need enable counting, because PWMs have one
exclusive user per PWM whereas the clock API can have
multiple users of the same clock.

Acked-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Robert Jarzmik <rjarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:24:59 +01:00
Guennadi Liakhovetski
b5f0228afa [ARM] 5078/1: pxa-pwm: Add missing MODULE_LICENSE to be able to build the driver
as a module

Without a GPL-compatible license this driver cannot be built as a module,
because the platform_driver_* API is only exported to GPL modules.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:24:58 +01:00
Philipp Zabel
0b1c25d2c0 [ARM] 5136/1: pxa: fix PWM device order for pxa27x
Currently PWM0/2 (pxa27x_device_pwm0 at 0x40b00000 and 0x40b00010
are registered as as pwm_id 0 and 1, PWM1/3 (pxa27x_device_pwm1 at
0x40c00000 and 0x40c00010) are registered as pwm_id 2 and 3.
This patch corrects the pwm_ids to match the documented register names.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-03 13:24:22 +01:00
Jens Axboe
e48ec69005 block: extend queue_flag bitops
Add test_and_clear and test_and_set.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:15 +02:00
maximilian attems
e180f59493 block: request_module(): use format string
Avoid bad things happening if the module has a printk control string in
its name.

Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:15 +02:00
Alasdair G Kergon
cc371e66e3 Add bvec_merge_data to handle stacked devices and ->merge_bvec()
When devices are stacked, one device's merge_bvec_fn may need to perform
the mapping and then call one or more functions for its underlying devices.

The following bio fields are used:
  bio->bi_sector
  bio->bi_bdev
  bio->bi_size
  bio->bi_rw  using bio_data_dir()

This patch creates a new struct bvec_merge_data holding a copy of those
fields to avoid having to change them directly in the struct bio when
going down the stack only to have to change them back again on the way
back up.  (And then when the bio gets mapped for real, the whole
exercise gets repeated, but that's a problem for another day...)

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Milan Broz <mbroz@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:15 +02:00
Jens Axboe
b24498d477 block: integrity flags can't use bit ops on unsigned short
Just use normal open coded bit operations instead, they need not be
atomic.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:15 +02:00
Adel Gadllah
06a452e5b9 cmdfilter: extend default read filter
This patch adds the commands that the former sg filter allowed for read
access to the cmdfilter to keep userspace apps that rely on them working.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Jens Axboe
2b272d4f79 sg: fix odd style (extra parenthesis) introduced by cmd filter patch
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
FUJITA Tomonori
07359fc61b block: add bounce support to blk_rq_map_user_iov
blk_rq_map_user_iov can't handle the bounce buffer (it means that the
bio_map_user_iov path doesn't work with a LLD that needs GFP_DMA).

This patch fixes blk_rq_map_user_iov to support the bounce buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Jens Axboe
c265a7f417 cfq-iosched: get rid of enable_idle being unused warning
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Adel Gadllah
0b07de85a7 allow userspace to modify scsi command filter on per device basis
This patch exports the per-gendisk command filter to user space through
sysfs, so it can be changed by the system administrator.
All users of the old cmd filter have been converted to use the new one.

Original patch from Peter Jones.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Signed-off-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Jens Axboe
6e2401ad6f block: integrity cleanups
- No need to check for NULL bio, we'll get an immediate oops anyway.
- Make bio_integrity() a proper function.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Jens Axboe
da9cbc8739 block: blkdev.h cleanup, move iocontext stuff to iocontext.h
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
Jens Axboe
b984679efe block: integrity checkpatch cleanups
> 80 char lines and that sort of thing.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:13 +02:00
Martin K. Petersen
c1c72b5994 block: Data integrity infrastructure documentation
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:13 +02:00