openwrt/staging/blogic.git
12 years agodevres: Fix a typo in devm_kfree comment
Axel Lin [Tue, 20 Dec 2011 07:17:45 +0000 (15:17 +0800)]
devres: Fix a typo in devm_kfree comment

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agobtrfs: free-space-cache.c: remove extra semicolon.
Justin P. Mattock [Mon, 21 Nov 2011 16:43:28 +0000 (08:43 -0800)]
btrfs: free-space-cache.c: remove extra semicolon.

The patch below removes an extra semicolon.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
CC: Chris Mason <chris.mason@oracle.com>
CC: linux-btrfs@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agofat: Spelling s/obsolate/obsolete/g
Geert Uytterhoeven [Mon, 31 Oct 2011 19:50:45 +0000 (20:50 +0100)]
fat: Spelling s/obsolate/obsolete/g

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agoSCSI, pmcraid: Fix spelling error in a pmcraid_err() call
Jesper Juhl [Mon, 24 Oct 2011 22:45:13 +0000 (00:45 +0200)]
SCSI, pmcraid: Fix spelling error in a pmcraid_err() call

There's a mistake in one of the pmcraid_err() calls in
drivers/scsi/pmcraid.c - 'failed' is misspelled as 'faile'. This patch
fixes that error.

PS. This patch is generated on top of my previous one "[PATCH] SCSI,
pmcraid: Fix kmalloc() argument order in pmcraid_chr_ioctl()".

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agotools/power turbostat: update fields in manpage
Arun Thomas [Tue, 16 Aug 2011 22:34:14 +0000 (00:34 +0200)]
tools/power turbostat: update fields in manpage

Field names were shortened: "pkg" is now "pk", "core" is now "cr"

Signed-off-by: Arun Thomas <arun.thomas@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agomac80211: drop spelling fix
Jiri Kosina [Sun, 11 Dec 2011 23:31:49 +0000 (00:31 +0100)]
mac80211: drop spelling fix

This is a partial revert of 42b2aa86c667 ("treewide: Fix typos in
various parts of the kernel, and fix some comments") as the code
has been refactored in the wireless tree.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agotypes.h: fix comment spelling for 'architectures'
Mark Einon [Tue, 6 Dec 2011 23:18:14 +0000 (23:18 +0000)]
types.h: fix comment spelling for 'architectures'

Spelling change, architetures -> architectures

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agotypo fixes: aera -> area, exntension -> extension
Wang YanQing [Thu, 8 Dec 2011 04:00:27 +0000 (12:00 +0800)]
typo fixes: aera -> area, exntension -> extension

One printk and one comment typo fix.

Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agodevices.txt: Fix typo of 'VMware'.
Vinson Lee [Thu, 8 Dec 2011 23:18:02 +0000 (15:18 -0800)]
devices.txt: Fix typo of 'VMware'.

Signed-off-by: Vinson Lee <vlee@vmware.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agosis900: Fix enum typo 'sis900_rx_bufer_status'
Paul Bolle [Tue, 6 Dec 2011 10:30:08 +0000 (11:30 +0100)]
sis900: Fix enum typo 'sis900_rx_bufer_status'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agodecompress_bunzip2: remove invalid vi modeline
Paul Bolle [Mon, 5 Dec 2011 12:06:18 +0000 (13:06 +0100)]
decompress_bunzip2: remove invalid vi modeline

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agotreewide: Fix comment and string typo 'bufer'
Paul Bolle [Mon, 5 Dec 2011 12:00:34 +0000 (13:00 +0100)]
treewide: Fix comment and string typo 'bufer'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agohyper-v: Update MAINTAINERS
K. Y. Srinivasan [Thu, 1 Dec 2011 22:31:30 +0000 (14:31 -0800)]
hyper-v: Update MAINTAINERS

Update the MAINTAINERS file to reflect the current state
of the Hyper-V drivers.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agotreewide: Fix typos in various parts of the kernel, and fix some comments.
Justin P. Mattock [Tue, 29 Nov 2011 04:31:00 +0000 (20:31 -0800)]
treewide: Fix typos in various parts of the kernel, and fix some comments.

The below patch fixes some typos in various parts of the kernel, as well as fixes some comments.
Please let me know if I missed anything, and I will try to get it changed and resent.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
12 years agoclockevents: drop unknown Kconfig symbol GENERIC_CLOCKEVENTS_MIGR
Paul Bolle [Thu, 24 Nov 2011 11:27:26 +0000 (12:27 +0100)]
clockevents: drop unknown Kconfig symbol GENERIC_CLOCKEVENTS_MIGR

There's no Kconfig symbol GENERIC_CLOCKEVENTS_MIGR, so the check for it
will always fail.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agogpio: Kconfig: drop unknown symbol 'CS5535_GPIO'
Paul Bolle [Wed, 23 Nov 2011 10:44:24 +0000 (11:44 +0100)]
gpio: Kconfig: drop unknown symbol 'CS5535_GPIO'

Commit af0c25c487 ("staging: remove obsoleted CS5535/CS5536 GPIO
driver") dropped CS5535_GPIO. So this last reference to CS5535_GPIO has
been an (inconsequential) nop since v3.1. Drop it too.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoleds: Kconfig: Fix typo 'D2NET_V2'
Paul Bolle [Wed, 23 Nov 2011 11:25:42 +0000 (12:25 +0100)]
leds: Kconfig: Fix typo 'D2NET_V2'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agosound: Kconfig: drop unknown symbol ARCH_CLPS7500
Paul Bolle [Tue, 22 Nov 2011 12:07:02 +0000 (13:07 +0100)]
sound: Kconfig: drop unknown symbol ARCH_CLPS7500

Commit 635f0258e5 ("[ARM] clps7500: remove support") missed one instance
of the ARCH_CLPS7500 Kconfig symbol. Drop it now.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoSCSI, qla2xxx: remove redundant semicolon
Jesper Juhl [Sun, 20 Nov 2011 21:34:15 +0000 (22:34 +0100)]
SCSI, qla2xxx: remove redundant semicolon

One ';' at the end of the return statement is enough.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoserial: Kconfig: drop unknown symbol 'ARCH_IMX'
Paul Bolle [Tue, 22 Nov 2011 12:10:33 +0000 (13:10 +0100)]
serial: Kconfig: drop unknown symbol 'ARCH_IMX'

Commit 8c8fdbc9bd ("[ARM] Remove arch-imx from build system") dropped
ARCH_IMX. So this last reference to ARCH_IMX has been an
(inconsequential) nop since v2.6.31. And because ARCH_MXC practically
implies ARM we can also drop the reference to the latter symbol.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoqnx4fs: Use kmemdup rather than duplicating its implementation
Thomas Meyer [Sun, 20 Nov 2011 12:35:57 +0000 (13:35 +0100)]
qnx4fs: Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Anders Larsen <al@alarsen.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agomm: cleanup the comment for head/tail pages of compound pages in mm/page_alloc.c
Wang Sheng-Hui [Thu, 17 Nov 2011 09:53:50 +0000 (10:53 +0100)]
mm: cleanup the comment for head/tail pages of compound pages in mm/page_alloc.c

Only tail pages point at the head page using their ->first_page fields.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agospi: drop "select SPI_MASTER_OF"
Paul Bolle [Sun, 13 Nov 2011 21:52:40 +0000 (22:52 +0100)]
spi: drop "select SPI_MASTER_OF"

There is no Kconfig symbol named SPI_MASTER_OF. The select statement for
that symbol is a nop. Drop it.

While we're touching that Kconfig entry also drop a superfluous
dependency on SPI (this entry is wrapped in "if SPI" / "endif").

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agousb: gadget: drop "select USB_GADGET_S3C_HSOTG_PIO"
Paul Bolle [Sun, 13 Nov 2011 23:01:12 +0000 (00:01 +0100)]
usb: gadget: drop "select USB_GADGET_S3C_HSOTG_PIO"

There is no Kconfig symbol named USB_GADGET_S3C_HSOTG_PIO. The select
statement for that symbol is a nop. Drop it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoMAINTAINERS: update ipwireless entry
Jiri Kosina [Sun, 13 Nov 2011 20:41:00 +0000 (21:41 +0100)]
MAINTAINERS: update ipwireless entry

Drop the git tree from MAINTAINERS for ipwireless_cs, as there
is no active development on this driver happening. Also change
the driver from Maintained to Odd Fixes for the same reason.

Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoMIPS: Sibyte: drop select of SIBYTE_CFE
Paul Bolle [Sun, 13 Nov 2011 20:23:35 +0000 (21:23 +0100)]
MIPS: Sibyte: drop select of SIBYTE_CFE

SIBYTE_CFE got killed in commit 05f94eebd5 ("MIPS: Sibyte: Remove
standalone kernel support"). This means that since v2.6.31 there is no
Kconfig symbol SIBYTE_CFE. The select statement for that symbol is a
nop. Drop it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agodrop "select GCD" from three Kconfig files
Paul Bolle [Sat, 12 Nov 2011 21:47:36 +0000 (22:47 +0100)]
drop "select GCD" from three Kconfig files

There is no Kconfig symbol named GCD. The three select statements for
that symbol are nops. Drop these.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agopowerpc/mpc5121: drop "select MPC5121_ADS_CPLD"
Paul Bolle [Sun, 13 Nov 2011 18:26:53 +0000 (19:26 +0100)]
powerpc/mpc5121: drop "select MPC5121_ADS_CPLD"

There is no Kconfig symbol named MPC5121_ADS_CPLD. The select statement
for that symbol is a nop. Drop it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agomtd: drop select of MTD_PARTITIONS
Paul Bolle [Wed, 9 Nov 2011 00:20:52 +0000 (01:20 +0100)]
mtd: drop select of MTD_PARTITIONS

MTD_PARTITIONS got killed in commit 6a8a98b22b. This means that since
v3.0 this Kconfig symbol doesn't exist anymore. Apparently selecting
a non-existant symbol is a nop. Drop that select.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoMerge branch 'master' into for-next
Jiri Kosina [Sun, 13 Nov 2011 19:55:35 +0000 (20:55 +0100)]
Merge branch 'master' into for-next

Sync with Linus tree to have 157550ff ("mtd: add GPMI-NAND driver
in the config and Makefile") as I have patch depending on that one.

13 years agocrypto: drop selects of bogus Kconfig symbol
Paul Bolle [Sat, 12 Nov 2011 20:27:55 +0000 (21:27 +0100)]
crypto: drop selects of bogus Kconfig symbol

Commits 2cdc6899a8 ("crypto: ghash - Add GHASH digest algorithm for
GCM") and 0e1227d356 ("crypto: ghash - Add PCLMULQDQ accelerated
implementation") added "select CRYPTO_SHASH" to two entries. That
Kconfig symbol doesn't exist. These two selects are nops. Drop them.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agos390: drop "select HAVE_GET_USER_PAGES_FAST"
Paul Bolle [Sun, 13 Nov 2011 12:00:56 +0000 (13:00 +0100)]
s390: drop "select HAVE_GET_USER_PAGES_FAST"

There is no Kconfig symbol named HAVE_GET_USER_PAGES_FAST. The select
statement for that symbol is a nop. Drop it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agopowerpc/4xx: Fix typo 'PCC4xx_MSI'
Paul Bolle [Sun, 13 Nov 2011 00:22:40 +0000 (01:22 +0100)]
powerpc/4xx: Fix typo 'PCC4xx_MSI'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Josh Boyer <jwboyer@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
13 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Sun, 13 Nov 2011 19:09:55 +0000 (17:09 -0200)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms/combios: fix dynamic allocation of PM clock modes

13 years agoACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
Rafael J. Wysocki [Sat, 12 Nov 2011 22:17:27 +0000 (23:17 +0100)]
ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)

After commit e978aa7d7d57 ("cpuidle: Move dev->last_residency update to
driver enter routine; remove dev->last_state") setting acpi_idle_suspend
to 1 by acpi_processor_suspend() causes the ACPI cpuidle routines to
return error codes continuously, which in turn causes cpuidle to lock up
(hard).

However, acpi_idle_suspend doesn't appear to be useful for any
particular purpose (it's racy and doesn't really provide any real
protection), so it can be removed, which makes the problem go away.

Reported-and-tested-by: Tomas M. <tmezzadra@gmail.com>
Reported-and-tested-by: Ferenc Wagner <wferi@niif.hu>
Tested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agodrm/radeon/kms/combios: fix dynamic allocation of PM clock modes
Alex Deucher [Sat, 12 Nov 2011 16:57:29 +0000 (11:57 -0500)]
drm/radeon/kms/combios: fix dynamic allocation of PM clock modes

I missed the combios path when I updated the atombios pm code.

Reported by amarsh04 on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Linus Torvalds [Sat, 12 Nov 2011 15:29:04 +0000 (13:29 -0200)]
Merge branch 'fixes' of git://git./linux/kernel/git/arm/arm-soc

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm/imx: fix imx6q mmc error when mounting rootfs
  arm/imx: fix AUTO_ZRELADDR selection
  arm/imx: fix the references to ARCH_MX3
  ARM: mx51/53: set pwm clock parent to ipg_perclk
  arm/tegra: enable headphone detection gpio on seaboard
  arm/dt: Fix ventana SDHCI power-gpios
  arm/tegra: Don't create duplicate gpio and pinmux devices
  ARM: at91: Fix USBA gadget registration
  atmel/spi: fix missing probe
  at91/yl-9200: Fix section mismatch
  at91: vmalloc fix missing AT91_VIRT_BASE define
  ARM: at91: usart: drop static map regs for dbgu
  ARM: picoxcell: add extra temp register to addruart
  ARM: msm: fix compilation flags for MSM_SCM
  arm/mxs: fix mmc device adding for mach-mx28evk
  ARM: mxc: Remove test_for_ltirq
  ARM:i.MX: fix build error in clock-mx51-mx53.c
  ARM:i.MX: fix build error in tzic/avic.c
  ARM: mxc: fix local timer interrupt handling
  msm: boards: Fix fallout from removal of machine_desc in fixup

13 years ago[CPUFREQ] db8500: fix build error due to undeclared i variable
Axel Lin [Fri, 4 Nov 2011 12:04:41 +0000 (20:04 +0800)]
[CPUFREQ] db8500: fix build error due to undeclared i variable

The variable i is removed by commit ded8433
"[CPUFREQ] db8500: remove unneeded for loop iteration over freq_table",
but current code to print available frequencies still uses the i variable.
Thus add the i variable back to fix below buld error:

  CC      drivers/cpufreq/db8500-cpufreq.o
drivers/cpufreq/db8500-cpufreq.c: In function 'db8500_cpufreq_init':
drivers/cpufreq/db8500-cpufreq.c:123: error: 'i' undeclared (first use in this function)
drivers/cpufreq/db8500-cpufreq.c:123: error: (Each undeclared identifier is reported only once
drivers/cpufreq/db8500-cpufreq.c:123: error: for each function it appears in.)
make[2]: *** [drivers/cpufreq/db8500-cpufreq.o] Error 1
make[1]: *** [drivers/cpufreq] Error 2
make: *** [drivers] Error 2

This patch also fixes using uninitialized i variable as array index.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dave Jones <davej@redhat.com>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux...
Linus Torvalds [Sat, 12 Nov 2011 02:04:51 +0000 (00:04 -0200)]
Merge branch 'for-linus' of git://git./linux/kernel/git/geert/linux-m68k

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (29 commits)
  m68k/mac: Remove mac_irq_{en,dis}able() wrappers
  m68k/irq: Remove obsolete support for user vector interrupt fixups
  m68k/irq: Remove obsolete m68k irq framework
  m68k/q40: Convert Q40/Q60 to genirq
  m68k/sun3: Convert Sun3/3x to genirq
  m68k/sun3: Use the kstat_irqs_cpu() wrapper
  m68k/apollo: Convert Apollo to genirq
  m68k/vme: Convert VME to genirq
  m68k/hp300: Convert HP9000/300 and HP9000/400 to genirq
  m68k/mac: Optimize interrupts using chain handlers
  m68k/mac: Convert Mac to genirq
  m68k/amiga: Optimize interrupts using chain handlers
  m68k/amiga: Convert Amiga to genirq
  m68k/amiga: Refactor amiints.c
  m68k/atari: Remove code and comments about different irq types
  m68k/atari: Convert Atari to genirq
  m68k/irq: Add genirq support
  m68k/irq: Remove obsolete IRQ_FLG_* users
  m68k/irq: Rename {,__}m68k_handle_int()
  m68k/irq: Add m68k_setup_irq_controller()
  ...

13 years agoMerge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Sat, 12 Nov 2011 02:03:50 +0000 (00:03 -0200)]
Merge branch 'v4l_for_linus' of git://git./linux/kernel/git/mchehab/linux-media

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] v4l2-ctrl: Send change events to all fh for auto cluster slave controls
  [media] v4l2-event: Don't set sev->fh to NULL on unsubscribe
  [media] v4l2-event: Remove pending events from fh event queue when unsubscribing
  [media] v4l2-event: Deny subscribing with a type of V4L2_EVENT_ALL
  [media] MAINTAINERS: add a maintainer for s5p-mfc driver
  [media] v4l: s5p-mfc: fix reported capabilities
  [media] media: vb2: reset queued list on REQBUFS(0) call
  [media] media: vb2: set buffer length correctly for all buffer types
  [media] media: vb2: add a check for uninitialized buffer
  [media] mxl111sf: fix build warning
  [media] mxl111sf: remove pointless if condition in mxl111sf_config_spi
  [media] mxl111sf: check for errors after mxl111sf_write_reg in mxl111sf_idac_config
  [media] mxl111sf: fix return value of mxl111sf_idac_config
  [media] uvcvideo: GET_RES should only be checked for BITMAP type menu controls

13 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Linus Torvalds [Sat, 12 Nov 2011 02:01:51 +0000 (00:01 -0200)]
Merge branch 'merge' of git://git./linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/kvm: Fix build failure with HV KVM and CBE
  powerpc/ps3: Fix lv1_gpu_attribute hcall
  powerpc/ps3: Fix PS3 repository build warnings
  powerpc/ps3: irq: Remove IRQF_DISABLED
  powerpc/irq: Remove IRQF_DISABLED
  powerpc/numa: NUMA topology support for PowerNV
  powerpc: Add System RAM to /proc/iomem
  powerpc: Add KVM as module to defconfigs
  powerpc/kvm: Fix build with older toolchains
  powerpc, tqm5200: update tqm5200_defconfig to fit for charon board.
  powerpc/5200: add support for charon board

13 years agoMerge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Linus Torvalds [Sat, 12 Nov 2011 01:59:40 +0000 (23:59 -0200)]
Merge branch 'rc-fixes' of git://git./linux/kernel/git/mmarek/kbuild

* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kbuild: Fix missing system calls check on mips.

13 years agobma023: Add SFI translation for this device
William Douglas [Thu, 10 Nov 2011 13:50:38 +0000 (13:50 +0000)]
bma023: Add SFI translation for this device

This needed the sfi IRQ 0xFF fix to go in first. It simply plumbs in the
bma023 driver with the firmware naming of it.

Signed-off-by: William Douglas <william.douglas@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agovrtc: change its year offset from 1960 to 1972
Feng Tang [Thu, 10 Nov 2011 13:23:39 +0000 (13:23 +0000)]
vrtc: change its year offset from 1960 to 1972

Real world year equals the value in vrtc YEAR register plus an offset.
We used 1960 as the offset to make leap year consistent, but for a
device's first use, its YEAR register is 0 and the system year will
be parsed as 1960 which is not a valid UNIX time and will cause many
applications to fail mysteriously. So we use 1972 instead to fix this
issue.

Updated patch which adds a sanity check suggested by Mathias

This isn't a change in behaviour for systems, because 1972 is the one we
actually use. It's the old version in upstream which is out of sync with
all devices.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoce4100: fix a build error
Zhang Rui [Thu, 10 Nov 2011 13:21:10 +0000 (13:21 +0000)]
ce4100: fix a build error

Fix a build error. CE4100 with no serial errors because the alternate
function is only a prototype not a null function as intended.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev
Linus Torvalds [Sat, 12 Nov 2011 01:55:01 +0000 (23:55 -0200)]
Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev

* 'upstream-linus' of git://github.com/jgarzik/libata-dev:
  pata_of_platform: Don't use NO_IRQ
  [libata] ahci: Add ASMedia ASM1061 support
  [libata] Issue SRST to Sil3726 PMP
  sata_sis.c: trivial spelling fix
  ahci_platform: use dev_get_platdata()
  [libata] libata-scsi.c: Add function parameter documentation

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
Linus Torvalds [Sat, 12 Nov 2011 01:47:06 +0000 (23:47 -0200)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mason/linux-btrfs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs: rename the option to nospace_cache
  Btrfs: handle bio_add_page failure gracefully in scrub
  Btrfs: fix deadlock caused by the race between relocation
  Btrfs: only map pages if we know we need them when reading the space cache
  Btrfs: fix orphan backref nodes
  Btrfs: Abstract similar code for btrfs_block_rsv_add{, _noflush}
  Btrfs: fix unreleased path in btrfs_orphan_cleanup()
  Btrfs: fix no reserved space for writing out inode cache
  Btrfs: fix nocow when deleting the item
  Btrfs: tweak the delayed inode reservations again
  Btrfs: rework error handling in btrfs_mount()
  Btrfs: close devices on all error paths in open_ctree()
  Btrfs: avoid null dereference and leaks when bailing from open_ctree()
  Btrfs: fix subvol_name leak on error in btrfs_mount()
  Btrfs: fix memory leak in btrfs_parse_early_options()
  Btrfs: fix our reservations for updating an inode when completing io
  Btrfs: fix oops on NULL trans handle in btrfs_truncate
  btrfs: fix double-free 'tree_root' in 'btrfs_mount()'

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Linus Torvalds [Sat, 12 Nov 2011 01:45:42 +0000 (23:45 -0200)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: Use kmemdup rather than duplicating its implementation
  ALSA: hda - Re-enable the check NO_PRESENCE misc bit
  ALSA: vmaster - Free slave-links when freeing the master element
  ALSA: hda - Don't add elements of other codecs to vmaster slave
  ALSA: intel8x0: improve virtual environment detection
  ALSA: intel8x0: move virtual environment detection code into one place
  ALSA: snd_usb_audio: add Logitech HD Webcam c510 to quirk-384
  ALSA: hda - fix internal mic on Dell Vostro 3500 laptop
  ALSA: HDA: Remove quirk for Toshiba T110
  ALSA: usb-audio - Fix the missing volume quirks at delayed init
  ALSA: hda - Mute unused capture sources for Realtek codecs
  ALSA: intel8x0: Improve comments for VM optimization
  ASoC: Ensure we get an impedence reported for WM8958 jack detect
  ASoC: Don't use wm8994->control_data when requesting IRQs
  ASoC: Don't use wm8994->control_data in wm8994_readable_register()
  ASoC: Update git repository URL

13 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Sat, 12 Nov 2011 01:43:51 +0000 (23:43 -0200)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (42 commits)
  drm/radeon/kms/pm: switch to dynamically allocating clock mode array
  drm/radeon/kms: optimize r600_pm_profile_init
  drm/radeon/kms/pm: add a proper pm profile init function for fusion
  drm/radeon/kms: remove extraneous calls to radeon_pm_compute_clocks()
  drm/exynos: added padding to be 64-bit align.
  drm: fix kconfig unmet dependency warning
  drm: add some comments to drm_wait_vblank and drm_queue_vblank_event
  drm/radeon/benchmark: signedness bug in radeon_benchmark_move()
  drm: do not sleep on vblank while holding a mutex
  MAINTAINERS: exynos: Add EXYNOS DRM maintainer entry
  drm: try to restore previous CRTC config if mode set fails
  drm/radeon/kms: make an aux failure debug only
  drm: drop select of SLOW_WORK
  drm: serialize access to list of debugfs files
  drm/radeon/kms: fix use of vram scratch page on evergreen/ni
  drm/radeon: Make sure CS mutex is held across GPU reset.
  drm: Ensure string is null terminated.
  vmwgfx: Only allow 64x64 cursors
  vmwgfx: Initialize clip rect loop correctly in surface dirty
  vmwgfx: Close screen object system
  ...

13 years agoMerge git://github.com/herbertx/crypto
Linus Torvalds [Sat, 12 Nov 2011 01:40:02 +0000 (23:40 -0200)]
Merge git://github.com/herbertx/crypto

* git://github.com/herbertx/crypto:
  crypto: algapi - Fix build problem with NET disabled
  crypto: user - Fix rwsem leak in crypto_user

13 years agoMerge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Sat, 12 Nov 2011 01:37:17 +0000 (23:37 -0200)]
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: fix force shutdown handling in xfs_end_io
  xfs: constify xfs_item_ops
  xfs: Fix possible memory corruption in xfs_readlink

13 years agoMerge branch 'picoxcell-fixes' of git://github.com/jamieiles/linux-2.6-ji into fixes
Olof Johansson [Fri, 11 Nov 2011 18:34:20 +0000 (10:34 -0800)]
Merge branch 'picoxcell-fixes' of git://github.com/jamieiles/linux-2.6-ji into fixes

13 years agoMerge branch 'imx-fixes-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into...
Olof Johansson [Fri, 11 Nov 2011 16:53:46 +0000 (08:53 -0800)]
Merge branch 'imx-fixes-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes

13 years agoarm/imx: fix imx6q mmc error when mounting rootfs
Shawn Guo [Thu, 10 Nov 2011 08:39:32 +0000 (16:39 +0800)]
arm/imx: fix imx6q mmc error when mounting rootfs

The following error is seen in some case when mounting rootfs from
SD/MMC cards.

  Waiting for root device /dev/mmcblk0p1...
  mmc1: host does not support reading read-only switch. assuming write-enable.
  mmc1: new high speed SDHC card at address b368
  mmcblk0: mmc1:b368 SDC   3.74 GiB
   mmcblk0: p1
  mmc1: Timeout waiting for hardware interrupt.
  mmcblk0: error -110 transferring data, sector 3678224, nr 40, cmd response 0x900, card status 0xc00
  end_request: I/O error, dev mmcblk0, sector 3678225
  Buffer I/O error on device mmcblk0p1, logical block 458754
  lost page write due to I/O error on mmcblk0p1

This patch fixes the problem by lowering the usdhc clock and correcting
watermark configuration.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Chris Ball <cjb@laptop.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: fix AUTO_ZRELADDR selection
Shawn Guo [Thu, 10 Nov 2011 08:39:31 +0000 (16:39 +0800)]
arm/imx: fix AUTO_ZRELADDR selection

The AUTO_ZRELADDR selection for ARCH_IMX_V4_V5 and ARCH_MX5 should
really be mutually exclusive to ZBOOT_ROM just like what ARCH_IMX_V6_V7
does.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: fix the references to ARCH_MX3
Shawn Guo [Fri, 11 Nov 2011 07:37:14 +0000 (15:37 +0800)]
arm/imx: fix the references to ARCH_MX3

The config symbol ARCH_MX3 has been removed by commit 'a89cf59
arm/imx: merge i.MX3 and i.MX6', and it should not be referenced
any more.

The patch also change ARCH_MX* to SOC_IMX* for other platforms.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx51/53: set pwm clock parent to ipg_perclk
Richard Zhao [Tue, 8 Nov 2011 01:59:34 +0000 (09:59 +0800)]
ARM: mx51/53: set pwm clock parent to ipg_perclk

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agobtrfs: rename the option to nospace_cache
David Sterba [Fri, 11 Nov 2011 15:14:57 +0000 (10:14 -0500)]
btrfs: rename the option to nospace_cache

Rename no_space_cache option to nospace_cache to be more consistent with
the rest, where the simple prefix 'no' is used to negate an option.

The option has been introduced during the -rc1 cycle and there are has not been
widely used, so it's safe.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agodrm/radeon/kms/pm: switch to dynamically allocating clock mode array
Alex Deucher [Fri, 4 Nov 2011 14:09:43 +0000 (10:09 -0400)]
drm/radeon/kms/pm: switch to dynamically allocating clock mode array

On newer chips the number of clock modes per power state varies.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms: optimize r600_pm_profile_init
Alex Deucher [Fri, 4 Nov 2011 14:09:42 +0000 (10:09 -0400)]
drm/radeon/kms: optimize r600_pm_profile_init

Avoid a lot of extra loops through the pm state array.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms/pm: add a proper pm profile init function for fusion
Alex Deucher [Fri, 4 Nov 2011 14:09:41 +0000 (10:09 -0400)]
drm/radeon/kms/pm: add a proper pm profile init function for fusion

The new power tables need to be handled differently when setting
up the profiles.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms: remove extraneous calls to radeon_pm_compute_clocks()
Alex Deucher [Fri, 4 Nov 2011 14:09:40 +0000 (10:09 -0400)]
drm/radeon/kms: remove extraneous calls to radeon_pm_compute_clocks()

It's already called via the DPMS functions.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoBtrfs: handle bio_add_page failure gracefully in scrub
Arne Jansen [Fri, 11 Nov 2011 13:17:10 +0000 (08:17 -0500)]
Btrfs: handle bio_add_page failure gracefully in scrub

Currently scrub fails with ENOMEM when bio_add_page fails. Unfortunately
dm based targets accept only one page per bio, thus making scrub always
fails. This patch just submits the current bio when an error is encountered
and starts a new one.

Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agodrm/exynos: added padding to be 64-bit align.
Inki Dae [Fri, 4 Nov 2011 12:09:50 +0000 (21:09 +0900)]
drm/exynos: added padding to be 64-bit align.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: fix kconfig unmet dependency warning
Randy Dunlap [Mon, 31 Oct 2011 19:51:30 +0000 (12:51 -0700)]
drm: fix kconfig unmet dependency warning

Fix kconfig unmet dependency warning.  BACKLIGHT_CLASS_DEVICE depends on
BACKLIGHT_LCD_SUPPORT, so select the latter along with the former.

warning: (DRM_RADEON_KMS && DRM_I915 && STUB_POULSBO && FB_BACKLIGHT && PANEL_SHARP_LS037V7DW01 && PANEL_ACX565AKM && USB_APPLEDISPLAY && FB_OLPC_DCON && ASUS_LAPTOP && SONY_LAPTOP && THINKPAD_ACPI && EEEPC_LAPTOP && ACPI_ASUS && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT)

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoMerge branch 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2...
Dave Airlie [Fri, 11 Nov 2011 11:17:43 +0000 (11:17 +0000)]
Merge branch 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

* 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: Fix bandwidth calculation for DisplayPort
  drm/nouveau: by default use low bpp framebuffer on low memory cards
  drm/nv10: Change the BO size threshold determining the memory placement range.
  drm/nvc0: enable acceleration for nvc1 by default
  drm/nvc0/gr: fixup the mmio list register writes for 0xc1
  drm/nvc1: hacky workaround to fix accel issues
  drm/nvc0/gr: fix some bugs in grctx generation
  drm/nvc0: enable acceleration on 0xc8 by default
  drm/nvc0/vram: skip disabled PBFB subunits
  drm/nv40/pm: fix issues on igp chipsets, which don't have memory
  drm/nouveau: testing the wrong variable
  drm/nvc0/vram: storage type 0xc3 is not compressed
  drm/nv50: fix stability issue on NV86.
  drm/nouveau: initialize chan->fence.lock before use
  drm/nv50/vram: fix incorrect detection of bank count on newer chipsets
  drm/nv50/gr: typo fix, how about we not reset fifo during graph init?
  drm/nv50/bios: fixup mpll programming from the init table parser
  drm/nouveau: fix oops if i2c bus not found in nouveau_i2c_identify()
  drm: make sure drm_vblank_init() has been called before touching vbl_lock

13 years agodrm: add some comments to drm_wait_vblank and drm_queue_vblank_event
Ilija Hadzic [Mon, 31 Oct 2011 17:11:57 +0000 (13:11 -0400)]
drm: add some comments to drm_wait_vblank and drm_queue_vblank_event

during the review of the fix for locks problems in drm_wait_vblank,
a couple of false concerns were raised about how the drm_vblank_get
and drm_vblank_put are used in this function; it turned out that the
code is correct and that it cannot be simplified

add a few comments to explain non-obvious flows in the code,
to prevent "false alarms" in the future

v2: incorporate comments received from Daniel Vetter

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/benchmark: signedness bug in radeon_benchmark_move()
Dan Carpenter [Sat, 29 Oct 2011 07:21:28 +0000 (10:21 +0300)]
drm/radeon/benchmark: signedness bug in radeon_benchmark_move()

radeon_benchmark_do_move() returns an int so "time" should be int
too.  Making it unsigned breaks the error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: do not sleep on vblank while holding a mutex
Ilija Hadzic [Mon, 31 Oct 2011 21:46:18 +0000 (17:46 -0400)]
drm: do not sleep on vblank while holding a mutex

drm_wait_vblank must be DRM_UNLOCKED because otherwise it
will grab the drm_global_mutex and then go to sleep until the vblank
event it is waiting for. That can wreck havoc in the windowing system
because if one process issues this ioctl, it will block all other
processes for the duration of all vblanks between the current and the
one it is waiting for. In some cases it can block the entire windowing
system.

v2: incorporate comments received from Daniel Vetter and
    Michel Daenzer.

v3/v4: after a lengty discussion with Daniel Vetter, it was concluded
       that the only thing not yet protected with locks and atomic
       ops is the write to dev->last_vblank_wait. It's only used in a
       debug file in proc, and the current code already employs no
       correct locking: the proc file only takes dev->struct_mutex,
       whereas drm_wait_vblank implicitly took the drm_global_mutex.
       Given all this, it's not worth bothering to try to fix
       the locks at this time.

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoMAINTAINERS: exynos: Add EXYNOS DRM maintainer entry
Kyungmin Park [Wed, 2 Nov 2011 02:33:16 +0000 (11:33 +0900)]
MAINTAINERS: exynos: Add EXYNOS DRM maintainer entry

As Exynos DRM is merged at mainline. Also update the maintainer entry.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: try to restore previous CRTC config if mode set fails
Jesse Barnes [Mon, 7 Nov 2011 18:39:57 +0000 (10:39 -0800)]
drm: try to restore previous CRTC config if mode set fails

We restore the CRTC, encoder, and connector configurations, but if the
mode set failed, the attached display may have been turned off, so we
need to try set_config again to restore things to the way they were.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms: make an aux failure debug only
Alex Deucher [Tue, 8 Nov 2011 15:09:58 +0000 (10:09 -0500)]
drm/radeon/kms: make an aux failure debug only

Can happen when there is no DP panel attached, confusing
users.  Make it debug only.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: drop select of SLOW_WORK
Paul Bolle [Wed, 9 Nov 2011 00:16:50 +0000 (01:16 +0100)]
drm: drop select of SLOW_WORK

slow-work got killed in commit 181a51f6e0. This means that since v2.6.36
there is no Kconfig symbol SLOW_WORK. Apparently selecting that symbol
is a nop. Drop that select.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: serialize access to list of debugfs files
Marcin Slusarz [Wed, 9 Nov 2011 21:20:35 +0000 (22:20 +0100)]
drm: serialize access to list of debugfs files

Nouveau, when configured with debugfs, creates debugfs files for every
channel, so structure holding list of files needs to be protected from
simultaneous changes by multiple threads.

Without this patch it's possible to hit kernel oops in
drm_debugfs_remove_files just by running a couple of xterms with
looped glxinfo.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms: fix use of vram scratch page on evergreen/ni
Alex Deucher [Thu, 10 Nov 2011 13:59:39 +0000 (08:59 -0500)]
drm/radeon/kms: fix use of vram scratch page on evergreen/ni

This hunk seems to have gotten lost when I rebased the patch.

Reported-by: Sylvain Bertrand <sylvain.bertrand@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon: Make sure CS mutex is held across GPU reset.
Michel Dänzer [Thu, 10 Nov 2011 17:57:26 +0000 (18:57 +0100)]
drm/radeon: Make sure CS mutex is held across GPU reset.

This was only the case if the GPU reset was triggered from the CS ioctl,
otherwise other processes could happily enter the CS ioctl and wreak havoc
during the GPU reset.

This is a little complicated because the GPU reset can be triggered from the
CS ioctl, in which case we're already holding the mutex, or from other call
paths, in which case we need to lock the mutex. AFAICT the mutex API doesn't
allow recursive locking or finding out the mutex owner, so we need to handle
this with helper functions which allow recursive locking from the same
process.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm: Ensure string is null terminated.
Vinson Lee [Thu, 10 Nov 2011 19:55:40 +0000 (11:55 -0800)]
drm: Ensure string is null terminated.

Fixes Coverity buffer not null terminated defect.

Signed-off-by: Vinson Lee <vlee@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agovmwgfx: Only allow 64x64 cursors
Jakob Bornecrantz [Wed, 9 Nov 2011 09:25:28 +0000 (10:25 +0100)]
vmwgfx: Only allow 64x64 cursors

Snooping code expects this to be the case.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agovmwgfx: Initialize clip rect loop correctly in surface dirty
Jakob Bornecrantz [Wed, 9 Nov 2011 09:25:27 +0000 (10:25 +0100)]
vmwgfx: Initialize clip rect loop correctly in surface dirty

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agovmwgfx: Close screen object system
Jakob Bornecrantz [Wed, 9 Nov 2011 09:25:26 +0000 (10:25 +0100)]
vmwgfx: Close screen object system

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoBtrfs: fix deadlock caused by the race between relocation
Miao Xie [Fri, 11 Nov 2011 01:45:05 +0000 (20:45 -0500)]
Btrfs: fix deadlock caused by the race between relocation

We can not do flushable reservation for the relocation when we create snapshot,
because it may make the transaction commit task and the flush task wait for
each other and the deadlock happens.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: only map pages if we know we need them when reading the space cache
Josef Bacik [Fri, 11 Nov 2011 01:45:05 +0000 (20:45 -0500)]
Btrfs: only map pages if we know we need them when reading the space cache

People have been running into a warning when loading space cache because the
page is already mapped when trying to read in a bitmap.  The way we read in
entries and pages is kind of convoluted, so fix it so that io_ctl_read_entry
maps the entries if it needs to, and if it hits the end of the page it simply
unmaps the page.  That way we can unconditionally unmap the io_ctl before
reading in the bitmap and we should stop hitting these warnings.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix orphan backref nodes
Miao Xie [Fri, 11 Nov 2011 01:45:05 +0000 (20:45 -0500)]
Btrfs: fix orphan backref nodes

If the root node of a fs/file tree is in the block group that is
being relocated, but the others are not in the other block groups.
when we create a snapshot for this tree between the relocation tree
creation ends and ->create_reloc_tree is set to 0, Btrfs will create
some backref nodes that are the lowest nodes of the backrefs cache.
But we forget to add them into ->leaves list of the backref cache
and deal with them, and at last, they will triggered BUG_ON().

  kernel BUG at fs/btrfs/relocation.c:239!

This patch fixes it by adding them into ->leaves list of backref cache.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: Abstract similar code for btrfs_block_rsv_add{, _noflush}
Miao Xie [Fri, 11 Nov 2011 01:45:05 +0000 (20:45 -0500)]
Btrfs: Abstract similar code for btrfs_block_rsv_add{, _noflush}

btrfs_block_rsv_add{, _noflush}() have similar code, so abstract that code.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix unreleased path in btrfs_orphan_cleanup()
Miao Xie [Fri, 11 Nov 2011 01:45:05 +0000 (20:45 -0500)]
Btrfs: fix unreleased path in btrfs_orphan_cleanup()

When we did stress test for the space relocation, the deadlock happened.
By debugging, We found it was caused by the carelessness that we forgot
to unlock the read lock of the extent buffers in btrfs_orphan_cleanup()
before we end the transaction handle, so the transaction commit task waited
the task, which called btrfs_orphan_cleanup(), to unlock the extent buffer,
but that task waited the commit task to end the transaction commit, and
the deadlock happened. Fix it.

Signed-ff-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix no reserved space for writing out inode cache
Miao Xie [Fri, 11 Nov 2011 01:45:04 +0000 (20:45 -0500)]
Btrfs: fix no reserved space for writing out inode cache

I-node cache forgets to reserve the space when writing out it. And when
we do some stress test, such as synctest, it will trigger WARN_ON() in
use_block_rsv().

WARNING: at fs/btrfs/extent-tree.c:5718 btrfs_alloc_free_block+0xbf/0x281 [btrfs]()
...
Call Trace:
 [<ffffffff8104df86>] warn_slowpath_common+0x80/0x98
 [<ffffffff8104dfb3>] warn_slowpath_null+0x15/0x17
 [<ffffffffa0369c60>] btrfs_alloc_free_block+0xbf/0x281 [btrfs]
 [<ffffffff810cbcb8>] ? __set_page_dirty_nobuffers+0xfe/0x108
 [<ffffffffa035c040>] __btrfs_cow_block+0x118/0x3b5 [btrfs]
 [<ffffffffa035c7ba>] btrfs_cow_block+0x103/0x14e [btrfs]
 [<ffffffffa035e4c4>] btrfs_search_slot+0x249/0x6a4 [btrfs]
 [<ffffffffa036d086>] btrfs_lookup_inode+0x2a/0x8a [btrfs]
 [<ffffffffa03788b7>] btrfs_update_inode+0xaa/0x141 [btrfs]
 [<ffffffffa036d7ec>] btrfs_save_ino_cache+0xea/0x202 [btrfs]
 [<ffffffffa03a761e>] ? btrfs_update_reloc_root+0x17e/0x197 [btrfs]
 [<ffffffffa0373867>] commit_fs_roots+0xaa/0x158 [btrfs]
 [<ffffffffa03746a6>] btrfs_commit_transaction+0x405/0x731 [btrfs]
 [<ffffffff810690df>] ? wake_up_bit+0x25/0x25
 [<ffffffffa039d652>] ? btrfs_log_dentry_safe+0x43/0x51 [btrfs]
 [<ffffffffa0381c5f>] btrfs_sync_file+0x16a/0x198 [btrfs]
 [<ffffffff81122806>] ? mntput+0x21/0x23
 [<ffffffff8112d150>] vfs_fsync_range+0x18/0x21
 [<ffffffff8112d170>] vfs_fsync+0x17/0x19
 [<ffffffff8112d316>] do_fsync+0x29/0x3e
 [<ffffffff8112d348>] sys_fsync+0xb/0xf
 [<ffffffff81468352>] system_call_fastpath+0x16/0x1b

Sometimes it causes BUG_ON() in the reservation code of the delayed inode
is triggered.

So we must reserve enough space for inode cache.

Note: If we can not reserve the enough space for inode cache, we will
give up writing out it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoBtrfs: fix nocow when deleting the item
Miao Xie [Fri, 11 Nov 2011 01:45:04 +0000 (20:45 -0500)]
Btrfs: fix nocow when deleting the item

btrfs_previous_item() just search the b+ tree, do not COW the nodes or leaves,
if we modify the result of it, the meta-data will be broken. fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agoMerge branch 'mount-fixes' of git://github.com/idryomov/btrfs-unstable into integration
Chris Mason [Fri, 11 Nov 2011 01:42:53 +0000 (20:42 -0500)]
Merge branch 'mount-fixes' of git://github.com/idryomov/btrfs-unstable into integration

13 years agoBtrfs: tweak the delayed inode reservations again
Chris Mason [Fri, 11 Nov 2011 01:39:08 +0000 (20:39 -0500)]
Btrfs: tweak the delayed inode reservations again

Josef sent along an incremental to the inode reservation
code to make sure we try and fall back to directly updating
the inode item if things go horribly wrong.

This reworks that patch slightly, adding a fallback function
that will always try to update the inode item directly without
going through the delayed_inode code.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agocrypto: algapi - Fix build problem with NET disabled
Herbert Xu [Thu, 3 Nov 2011 12:46:07 +0000 (23:46 +1100)]
crypto: algapi - Fix build problem with NET disabled

The report functions use NLA_PUT so we need to ensure that NET
is enabled.

Reported-by: Luis Henriques <henrix@camandro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
13 years agopata_of_platform: Don't use NO_IRQ
Anton Vorontsov [Thu, 10 Nov 2011 16:28:59 +0000 (20:28 +0400)]
pata_of_platform: Don't use NO_IRQ

Drivers should not use NO_IRQ; moreover, some architectures don't
have it nowadays. '0' is the 'no irq' case.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
13 years agoMerge branch 'fix/misc' into for-linus
Takashi Iwai [Thu, 10 Nov 2011 18:52:08 +0000 (19:52 +0100)]
Merge branch 'fix/misc' into for-linus

13 years agoALSA: usb-audio: Use kmemdup rather than duplicating its implementation
Thomas Meyer [Thu, 10 Nov 2011 18:38:43 +0000 (19:38 +0100)]
ALSA: usb-audio: Use kmemdup rather than duplicating its implementation

Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: hda - Re-enable the check NO_PRESENCE misc bit
Takashi Iwai [Thu, 10 Nov 2011 11:36:46 +0000 (12:36 +0100)]
ALSA: hda - Re-enable the check NO_PRESENCE misc bit

We disabled the check of NO_PRESENCE bit of the default pin-config
in commit f4419172 temporarily.  One problem was that the first
implementation was wrong -- the bit after the shift must be checked.
However, this would still give many regressions on machines with broken
BIOS.  They set this bit wrongly even on active pins.

A workaround is to check whether all pins contain this bit.  As far as
I've checked, broken BIOSen set this bit on all pins, no matter whether
active or not.  In such a case, the driver should ignore this bit check.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: vmaster - Free slave-links when freeing the master element
Takashi Iwai [Thu, 10 Nov 2011 11:34:24 +0000 (12:34 +0100)]
ALSA: vmaster - Free slave-links when freeing the master element

When freeing the vmaster master element, we should release slave-links
properly, not only assumig that slaves will be freed soon later.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: hda - Don't add elements of other codecs to vmaster slave
Takashi Iwai [Thu, 10 Nov 2011 11:28:38 +0000 (12:28 +0100)]
ALSA: hda - Don't add elements of other codecs to vmaster slave

When a virtual mater control is created, the driver looks for slave
elements from the assigned card instance.  But this may include the
elements of other codecs when multiple codecs are on the same HD-audio
bus.  This works at the first time, but it'll give Oops when it's once
freed and re-created via reconfig sysfs.

This patch changes the element-look-up strategy to limit only to the
mixer elements of the same codec.

Reported-by: David Henningsson <david.henningsson@canonical.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoMerge branch 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm into...
Olof Johansson [Thu, 10 Nov 2011 01:02:13 +0000 (17:02 -0800)]
Merge branch 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm into fixes

13 years agoRevert "proc: fix races against execve() of /proc/PID/fd**"
Linus Torvalds [Wed, 9 Nov 2011 23:16:00 +0000 (18:16 -0500)]
Revert "proc: fix races against execve() of /proc/PID/fd**"

This reverts commit aa6afca5bcaba8101f3ea09d5c3e4100b2b9f0e5.

It escalates of some of the google-chrome SELinux problems with ptrace
("Check failed: pid_ > 0.  Did not find zygote process"), and Andrew
says that it is also causing mystery lockdep reports.

Reported-by: Alex Villacís Lasso <a_villacis@palosanto.com>
Requested-by: James Morris <jmorris@namei.org>
Requested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agodrm/nouveau: Fix bandwidth calculation for DisplayPort
Adam Jackson [Tue, 25 Oct 2011 17:09:43 +0000 (13:09 -0400)]
drm/nouveau: Fix bandwidth calculation for DisplayPort

Ported from the equivalent fix in drm-intel-next:

http://cgit.freedesktop.org/~keithp/linux/commit/?h=drm-intel-next&id=cd9dde44f47501394b9f0715b6a36a92aa74c0d0

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
13 years agodrm/nouveau: by default use low bpp framebuffer on low memory cards
Marcin Slusarz [Sun, 6 Nov 2011 19:32:04 +0000 (20:32 +0100)]
drm/nouveau: by default use low bpp framebuffer on low memory cards

Framebuffer's BPP is not that important but can waste significant part
of memory on low-VRAM cards. Lower it to 8bpp on < 32MB cards and to
16bpp on 64MB cards. It can still be overridden by video= option.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>