Commit Graph

322486 Commits

Author SHA1 Message Date
Olof Johansson
d0312d7edc ARM i.MX cleanup patches
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Merge tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup

ARM i.MX cleanup patches

* tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6:
  ARM i.MX53 clk: Fix ldb parent clocks
  serial/imx: fix IMX UART macro usage to reflect correct processor
  ARM: i.MX remove last leftovers from legacy clock support
  ARM: i.MX clk pllv1: move mxc_decode_pll code to its user
  ARM: imx27-phytec-phycore: Fix I2C EEPROM address
  ARM i.MX mx2_camera: Remove MX2_CAMERA_SWAP16 and MX2_CAMERA_PACK_DIR_MSB flags.
  ARM i.MX: remove duplicated include from clk-imx21.c
  ARM: plat-mxc: Remove unused imx_ioremap
2012-09-16 16:58:49 -07:00
Olof Johansson
025c95a682 Merge branch 'clk' of git://github.com/hzhuang1/linux into next/cleanup
* 'clk' of git://github.com/hzhuang1/linux:
  ARM: mmp: remove unused definition in APBC and APMU
  ARM: mmp: move mmp2 clock definition to separated file
  arm: mmp: move pxa910 clock definition to separated file
  arm: mmp: move pxa168 clock definition to separated file
  arm: mmp: make private clock definition exclude from common clock
  + Linux 3.6-rc4
2012-09-12 22:34:11 -07:00
Sascha Hauer
51f66191cf ARM i.MX53 clk: Fix ldb parent clocks
The ipu_di0 and ipu_di1 muxes referenced to nonexisting clocks. Use
ldb_di0_gate and ldb_di1_gate instead.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-12 11:57:13 +02:00
Oskar Schirmer
9954c57dfa serial/imx: fix IMX UART macro usage to reflect correct processor
Platform dependant UART data refers to MX31 macro for MX35 machines.
For all other machines, macro usage matches machine type.

Though this compiles out to the same result, it looks much like
a typo, so fix it to use the right macros instead.

Signed-off-by: Oskar Schirmer <oskar@scara.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-12 11:46:56 +02:00
Sascha Hauer
3a84d17bb3 ARM: i.MX remove last leftovers from legacy clock support
This also removes mach/clock.h along the way

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
2012-09-12 11:46:51 +02:00
Sascha Hauer
a6dd3c812e ARM: i.MX clk pllv1: move mxc_decode_pll code to its user
The only code using mxc_decode_pll is clk-pllv1.c, so move the code
there.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
2012-09-12 11:46:45 +02:00
Olof Johansson
0558d7a8ed Merge branch 'ks8695/timer' into next/cleanup
* ks8695/timer:
  watchdog: ks8695: sink registers into driver
2012-09-11 22:40:57 -07:00
Linus Walleij
cab463a295 watchdog: ks8695: sink registers into driver
Commit 70adc3f32a
"ARM: ks8695: merge the timer header into the timer driver"
accidentally broke the ks8695 watchdog since it was using
the timer registers in watchdog mode.

Perform the same operation here: push the registers down
into the driver, so it is self-contained, and we can keep
depopulating the <mach/*> namespace.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-11 22:40:32 -07:00
Chao Xie
7f744b1714 ARM: mmp: remove unused definition in APBC and APMU
Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08 23:40:09 +08:00
Chao Xie
8430305dc3 ARM: mmp: move mmp2 clock definition to separated file
move mmp2 clock definition to another file. Then mmp2 can
choose common clock framework or private clock framework.

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08 23:38:19 +08:00
Chao Xie
9e73d69823 arm: mmp: move pxa910 clock definition to separated file
move pxa910 clock definition to another file. Then pxa910 can
choose common clock framework or private clock framework.

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08 23:37:51 +08:00
Chao Xie
50d0e24499 arm: mmp: move pxa168 clock definition to separated file
move pxa168 clock definition to another file. Then pxa168 can
choose common clock framework or private clock framework.

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08 23:37:16 +08:00
Chao Xie
699c9d30bc arm: mmp: make private clock definition exclude from common clock
the clock.c is mmp private implementation, make it excluded
from common clock framework

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08 23:36:44 +08:00
Olof Johansson
7ad8f8f1c5 Merge branch 'pnx4008-removal' of git://git.antcom.de/linux-2.6 into next/cleanup
Removes the pnx4008 platform support, which hasn't seen any active
development since 2006 and seems to be unused these days.

* 'pnx4008-removal' of git://git.antcom.de/linux-2.6:
  ARM: mach-pnx4008: Remove architecture
2012-09-05 16:16:32 -07:00
Olof Johansson
63212c5ecd Merge branch 'ag5evm' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup
* 'ag5evm' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: mach-shmobile: remove duplicated include from board-ag5evm.c
2012-09-05 15:58:38 -07:00
Olof Johansson
ae2fe0c0ca This cleans up the ks8695 timer driver and converts
it to use generic time and clock events.
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Merge tag 'ks8695-time-for-arm-soc' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/cleanup

This cleans up the ks8695 timer driver and converts
it to use generic time and clock events.

* tag 'ks8695-time-for-arm-soc' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ks8695: convert to generic time and clocksource
  ARM: ks8695: delete resume hook from timer
  ARM: ks8695: use [readl|writel]_relaxed()
  ARM: ks8695: merge the timer header into the timer driver
2012-09-05 10:39:09 -07:00
Linus Walleij
c7e783d6ad ARM: ks8695: convert to generic time and clocksource
Old platforms using ancient gettimeoffset() and other arcane
APIs are standing in the way of cleaning up the ARM kernel.
The gettimeoffset() was also broken: it would try to read out
the timer counter value, while this would not work (the
counter statically returns the initially programmed value)
so the implementation would anyway fall back to a homebrew
version of jiffie calculation.

This is an attempt at blind-coding a generic time and clocksource
driver for the platform by way of a datasheet and looking at the
old code.

Tested-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-09-05 08:49:22 +02:00
Linus Walleij
d7dda9875b ARM: ks8695: delete resume hook from timer
This system does not support suspend/resume so let's skip this
hook altogether.

Tested-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-09-05 08:49:04 +02:00
Linus Walleij
487748ca3e ARM: ks8695: use [readl|writel]_relaxed()
I have no clue why __raw* macros are used here, but I strongly
suspect there is no good reason at all for this, so removing
another bad example.

Tested-by: Greg Ungerer <gerg@snapgear.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-09-05 08:49:00 +02:00
Linus Walleij
70adc3f32a ARM: ks8695: merge the timer header into the timer driver
This <mach/regs-timer.h> is broadcasted in the entire kernel for
no good reason, since it's only used by the timer driver. Merge
it into the driver.

Tested-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-09-05 08:48:56 +02:00
Olof Johansson
cd75473609 Bunch of perf updates for the ARM backend that pave the way for
big.LITTLE support in the future. The separation of CPU and PMU code
 is also the start of being able to move some of this stuff under
 drivers/.
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Merge tag 'arm-perf-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/cleanup

From Will Deacon:

Bunch of perf updates for the ARM backend that pave the way for
big.LITTLE support in the future. The separation of CPU and PMU code
is also the start of being able to move some of this stuff under
drivers/.

* tag 'arm-perf-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  ARM: perf: move irq registration into pmu implementation
  ARM: perf: move CPU-specific PMU handling code into separate file
  ARM: perf: prepare for moving CPU PMU code into separate file
  ARM: perf: probe devicetree in preference to current CPU
  ARM: perf: remove mysterious compiler barrier
  ARM: pmu: remove arm_pmu_type enumeration
  ARM: pmu: remove unused reservation mechanism
  ARM: perf: add devicetree bindings for 11MPcore, A5, A7 and A15 PMUs
  ARM: PMU: Add runtime PM Support
2012-09-04 22:12:41 -07:00
Olof Johansson
242521e90e Merge branch 'marco-prepare' of git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel into next/cleanup
* 'marco-prepare' of git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel:
  ARM: SIRF: make sirf irqchip driver optional since new SoCs will have GIC
  ARM: PRIMA2: adjust Kconfig to support select SoC features
  ARM: PRIMA2: use DT_MACHINE_START and convert to generic board
  clk: prima2: move from arch/arm/mach to drivers/clk
  ARM: PRIMA2: convert to common clk and finish full clk tree
2012-09-04 21:05:19 -07:00
Arnd Bergmann
3fbb96d275 Merge branch 'cleanup/io-pci' into next/cleanup
The io-pci series has gained a merge to resolve a nontrivial
conflict.

* cleanup/io-pci:
  ARM: Fix ioremap() of address zero

Also includes an update to Linux 3.6-rc3

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-09-04 15:07:35 +02:00
Arnd Bergmann
863e99a8c1 Merge commit 'a849088aa1' from rmk/fixes into cleanup/io-pci
As Stephen Rothwell reports, a849088aa1 ("ARM: Fix ioremap() of
address zero") from the arm-current tree and commit c279443709 ("ARM:
Add fixed PCI i/o mapping") from the arm-soc tree conflict in
a nontrivial way in arch/arm/mm/mmu.c.

Rob Herring explains:
The PCI i/o reserved area has a dummy physical address of 0 and
needs to be skipped by ioremap searches. So we don't set
VM_ARM_STATIC_MAPPING to prevent matches by ioremap. The vm_struct
settings don't really matter when we do the real mapping of the
i/o space.

Since commit a849088aa1 is at the start of the fixes branch
in the arm tree, we can merge it into the branch that contains
the other ioremap changes.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-04 15:01:37 +02:00
Linus Torvalds
4cbe5a555f Linux 3.6-rc4 2012-09-01 10:39:58 -07:00
John Stultz
cee58483cf time: Move ktime_t overflow checking into timespec_valid_strict
Andreas Bombe reported that the added ktime_t overflow checking added to
timespec_valid in commit 4e8b14526c ("time: Improve sanity checking of
timekeeping inputs") was causing problems with X.org because it caused
timeouts larger then KTIME_T to be invalid.

Previously, these large timeouts would be clamped to KTIME_MAX and would
never expire, which is valid.

This patch splits the ktime_t overflow checking into a new
timespec_valid_strict function, and converts the timekeeping codes
internal checking to use this more strict function.

Reported-and-tested-by: Andreas Bombe <aeb@debian.org>
Cc: Zhouping Liu <zliu@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-01 10:24:48 -07:00
Linus Torvalds
7a611e69b2 Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM bugfixes from Marcelo Tosatti.

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: x86: fix KVM_GET_MSR for PV EOI
  kvm: Fix nonsense handling of compat ioctl
2012-08-31 17:02:58 -07:00
Linus Torvalds
a16d9d25c3 PARISC fixes on 20120831
This is a set of two bug fixes.  One is the ATOMIC problem which is now
 causing a compile failure in certain situations.  The other is mishandling of
 PER_LINUX32 which may also cause user visible effects.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6

Pull PARISC fixes from James Bottomley:
 "This is a set of two bug fixes.  One is the ATOMIC problem which is
  now causing a compile failure in certain situations.  The other is
  mishandling of PER_LINUX32 which may also cause user visible effects.

  Signed-off-by: James Bottomley <JBottomley@Parallels.com>"

* tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6:
  [PARISC] fix personality flag check in copy_thread()
  [PARISC] Redefine ATOMIC_INIT and ATOMIC64_INIT to drop the casts
2012-08-31 17:02:20 -07:00
Linus Torvalds
a492246c34 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky:
 "A couple of s390 bug fixes for 3.5-rc4"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/32: Don't clobber personality flags on exec
  s390/smp: add missing smp_store_status() for !SMP
  s390/dasd: fix ioctl return value
  s390: Always use "long" for ssize_t to match size_t
2012-08-31 17:01:31 -07:00
Wei Yongjun
aa9c1ba441 ARM: mach-shmobile: remove duplicated include from board-ag5evm.c
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Simon Horman <horms@verge.net.au>
2012-08-31 15:02:02 +09:00
Linus Torvalds
155e36d40c Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "A bunch of scattered fixes ati/intel/nouveau, couple of core ones,
  nothing too shocking or different."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S
  gma500: Consider CRTC initially active.
  drm/radeon: fix dig encoder selection on DCE61
  drm/radeon: fix double free in radeon_gpu_reset
  drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740
  drm/radeon: rework panel mode setup
  drm/radeon/atom: powergating fixes for DCE6
  drm/radeon/atom: rework DIG modesetting on DCE3+
  drm/radeon: don't disable plls that are in use by other crtcs
  drm/radeon: add proper checking of RESOLVE_BOX command for r600-r700
  drm/radeon: initialize tracked CS state
  drm/radeon: fix reading CB_COLORn_MASK from the CS
  drm/nvc0/copy: check PUNITS to determine which copy engines are disabled
  i915: Quirk no_lvds on Gigabyte GA-D525TUD ITX motherboard
  drm/i915: Use the correct size of the GTT for placing the per-process entries
  drm: Check for invalid cursor flags
  drm: Initialize object type when using DRM_MODE() macro
  drm/i915: fix color order for BGR formats on IVB
  drm/i915: fix wrong order of parameters in port checking functions
2012-08-30 09:11:33 -07:00
Heiko Carstens
768fd0737f s390/32: Don't clobber personality flags on exec
In native 32 bit mode the personality flags were not correctly inherited.
This is the s390 version of 59e4c3a2 "powerpc/32: Don't clobber personality
flags on exec".

Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-08-30 16:28:07 +02:00
Paul Menzel
6f33814bd4 drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S
Connecting an ASUS VW222S [1] over VGA a garbled screen is shown with
vertical stripes in the top half.

In commit bc42aabc [2]

        commit bc42aabc6a
        Author: Adam Jackson <ajax@redhat.com>
        Date:   Wed May 23 16:26:54 2012 -0400

            drm/edid/quirks: ViewSonic VA2026w

Adam Jackson added the quirk `EDID_QUIRK_FORCE_REDUCED_BLANKING` which
is also needed for this ASUS monitor.

All log files and output from `xrandr` is included in the referenced
Bugzilla report #17629.

Please note that this monitor only has a VGA (D-Sub) connector [1].

[1] http://www.asus.com/Display/LCD_Monitors/VW222S/
[2] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=bc42aabc6a01b92b0f961d65671564e0e1cd7592

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=17629
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Cc: <dri-devel@lists.freedesktop.org>
Cc: Adam Jackson <ajax@redhat.com>
Cc: Ian Pilcher <arequipeno@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-30 14:14:12 +10:00
Dave Airlie
c1b51124b6 Merge branch 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Alex writes:

Highlights:
- fix a gart regression on older IGP chips
- more MSAA fixes
- fix a double free in gpu reset code
- modesetting fixes
- trinity dig encoder fix.

* 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: fix dig encoder selection on DCE61
  drm/radeon: fix double free in radeon_gpu_reset
  drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740
  drm/radeon: rework panel mode setup
  drm/radeon/atom: powergating fixes for DCE6
  drm/radeon/atom: rework DIG modesetting on DCE3+
  drm/radeon: don't disable plls that are in use by other crtcs
  drm/radeon: add proper checking of RESOLVE_BOX command for r600-r700
  drm/radeon: initialize tracked CS state
  drm/radeon: fix reading CB_COLORn_MASK from the CS
2012-08-30 10:35:34 +10:00
Forest Bond
4a68a74ba0 gma500: Consider CRTC initially active.
[this one ideally should make 3.6 - it fixes the very annoying mode setting bug]

This causes the pipe to be forced off prior to initial mode set, which
roughly mirrors the behavior of the i915 driver.  It fixes initial mode
setting on my Intel DN2800MT (Cedarview) board.  Without it, mode
setting triggers an out-of-range error from the monitor for most modes,
but only on initial configuration (i.e. they can be configured
successfully from userspace after that).

Signed-off-by: Forest Bond <forest.bond@rapidrollout.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-30 10:33:53 +10:00
Alex Deucher
41fa543770 drm/radeon: fix dig encoder selection on DCE61
Was using the DCE41 code which was wrong. Fixes
blank displays on a number of Trinity systems.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-08-29 19:57:34 -04:00
Linus Torvalds
318e151019 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "I've split out the big send/receive update from my last pull request
  and now have just the fixes in my for-linus branch.  The send/recv
  branch will wander over to linux-next shortly though.

  The largest patches in this pull are Josef's patches to fix DIO
  locking problems and his patch to fix a crash during balance.  They
  are both well tested.

  The rest are smaller fixes that we've had queued.  The last rc came
  out while I was hacking new and exciting ways to recover from a
  misplaced rm -rf on my dev box, so these missed rc3."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (25 commits)
  Btrfs: fix that repair code is spuriously executed for transid failures
  Btrfs: fix ordered extent leak when failing to start a transaction
  Btrfs: fix a dio write regression
  Btrfs: fix deadlock with freeze and sync V2
  Btrfs: revert checksum error statistic which can cause a BUG()
  Btrfs: remove superblock writing after fatal error
  Btrfs: allow delayed refs to be merged
  Btrfs: fix enospc problems when deleting a subvol
  Btrfs: fix wrong mtime and ctime when creating snapshots
  Btrfs: fix race in run_clustered_refs
  Btrfs: don't run __tree_mod_log_free_eb on leaves
  Btrfs: increase the size of the free space cache
  Btrfs: barrier before waitqueue_active
  Btrfs: fix deadlock in wait_for_more_refs
  btrfs: fix second lock in btrfs_delete_delayed_items()
  Btrfs: don't allocate a seperate csums array for direct reads
  Btrfs: do not strdup non existent strings
  Btrfs: do not use missing devices when showing devname
  Btrfs: fix that error value is changed by mistake
  Btrfs: lock extents as we map them in DIO
  ...
2012-08-29 11:36:22 -07:00
Linus Torvalds
a7ccbcf330 Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck:
 "This will fix a warning for watchdog-test.c and it will remove a
  duplicate include of delay.h"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: da9052: Remove duplicate inclusion of delay.h
  watchdog: fix watchdog-test.c build warning
2012-08-29 11:35:00 -07:00
David Rientjes
51cd8e6ff2 mm, slab: lock the correct nodelist after reenabling irqs
cache_grow() can reenable irqs so the cpu (and node) can change, so ensure
that we take list_lock on the correct nodelist.

This fixes an issue with commit 072bb0aa5e ("mm: sl[au]b: add
knowledge of PFMEMALLOC reserve pages") where list_lock for the wrong
node was taken after growing the cache.

Reported-and-tested-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-29 11:32:21 -07:00
Christian König
f54b350d89 drm/radeon: fix double free in radeon_gpu_reset
radeon_ring_restore is freeing the memory for the saved
ring data. We need to remember that, otherwise we try to
restore the ring data again on the next try. Additional
to that it shouldn't try the reset infinitely if we have
saved ring data.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:01 -04:00
Jerome Glisse
4a2b6662c3 drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740
It seems some of those IGP dislike non dma32 page despite what
documentation says. Fix regression since we allowed non dma32
pages. It seems it only affect some revision of those IGP chips
as we don't know which one just force dma32 for all of them.

https://bugzilla.redhat.com/show_bug.cgi?id=785375

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:01 -04:00
Alex Deucher
0ceb996c9e drm/radeon: rework panel mode setup
Adjust the panel mode setup to match the behavior
of the vbios.  Rather than checking for specific
bridge chip ids, just check the eDP configuration register.
This saves extra aux transactions and works across
DP bridge chips without requiring additional per chip
id checking.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:01 -04:00
Alex Deucher
c205b232a6 drm/radeon/atom: powergating fixes for DCE6
Power gating is per crtc pair, but the powergating registers
should be called individually.  The hw handles power up/down
properly.  The pair is powered up if either crtc in the pair
is powered up and the pair is not powered down until both
crtcs in the pair are powered down.  This simplifies
programming and should save additional power as the previous
code never actually power gated the crtc pair.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-08-29 12:11:01 -04:00
Alex Deucher
8d1af57ae3 drm/radeon/atom: rework DIG modesetting on DCE3+
The ordering is important and the current drm code
wasn't cutting it for modern DIG encoders.  We need
to have information about crtc before setting up
the encoders so I've shifted the ordering a bit.
Probably we'll need a full rework akin to danvet's
recent intel patchs.  This patch fixes numerous
issues with DP bridge chips and makes link training
much more reliable.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-08-29 12:11:01 -04:00
Alex Deucher
4e58591c89 drm/radeon: don't disable plls that are in use by other crtcs
Some plls are shared for DP.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2012-08-29 12:11:00 -04:00
Marek Olšák
523885dec1 drm/radeon: add proper checking of RESOLVE_BOX command for r600-r700
Checking of the second colorbuffer was skipped on r700, because
CB_TARGET_MASK was 0xf. With r600, CB_TARGET_MASK is changed to 0xff,
so we must set the number of samples of the second colorbuffer to 1 in order
to pass the CS checker.
The DRM version is bumped, because RESOLVE_BOX is always rejected without this
fix on r600.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:00 -04:00
Marek Olšák
3b5ef597ec drm/radeon: initialize tracked CS state
This should help catch uninitialized registers and reject commands
because of that.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:00 -04:00
Marek Olšák
305a3d204a drm/radeon: fix reading CB_COLORn_MASK from the CS
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-29 12:11:00 -04:00
Sachin Kamat
3e5531caff watchdog: da9052: Remove duplicate inclusion of delay.h
delay.h header file was included twice.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-08-29 17:13:06 +02:00
Randy Dunlap
4b1c2f41c2 watchdog: fix watchdog-test.c build warning
Fix compiler warning by making the function static:

Documentation/watchdog/src/watchdog-test.c:34:6: warning: no previous prototype for 'term'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-08-29 17:12:58 +02:00