Commit Graph

275168 Commits

Author SHA1 Message Date
Linus Walleij 4fc7ae3c84 ARM: 7142/1: davinci: mark GPIO implementation complex
When breaking apart the DaVinci GPIO files I accidentally
marked it non-complex while it is indeed complex.

Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-05 19:09:47 +00:00
Kukjin Kim 5895a9c081 ARM: 7134/1: Revert "EXYNOS4: Fix routing timer interrupt to offline CPU"
This reverts commit 4bd0fe1c78.

This implementation can introduce a problem and 'ARM: SMP: fix
per cpu timer setup before the cpu is marked online' patch can
solve the cpu_oneline vs. cpu_active problem so that should be
reverted.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-05 19:09:44 +00:00
Russell King 955d2953b0 ARM: PXA: eseries: fix eseries_register_clks section mismatch warning
Fix:

WARNING: vmlinux.o(.text+0x1a820): Section mismatch in reference from the function eseries_register_clks() to the function .init.text:clkdev_add_table()
The function eseries_register_clks() references
the function __init clkdev_add_table().
This is often because eseries_register_clks lacks a __init
annotation or the annotation of clkdev_add_table is wrong.

by adding the __init annotation to eseries_register_clks() - this
function is only called from other __init-marked functions.  While
we're here, mark it static as it's only called from within eseries.c.

Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-05 19:09:42 +00:00
Russell King d5240dfd3c ARM: PXA: fix lubbock PCMCIA driver build error
Fix:

ERROR: "pxa2xx_configure_sockets" [drivers/pcmcia/pxa2xx_lubbock_cs.ko] undefined!

by exporting the required function.

Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-05 19:09:40 +00:00
Kukjin Kim dc822e57ee ARM: EXYNOS4: Fix the merge conflict
The mark of conflict should be removed.

This happened at the commit fba9569924 ("Merge branch 'next' of
git://git.infradead.org/users/vkoul/slave-dma")

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
[ I always check the conflict resolution with "git diff" before I add
  the result, but I clearly missed that this time, and didn't notice the
  second conflict in that file after having fixed the first one.
  Oops, my bad.      - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-05 09:32:04 -07:00
Jeff Kirsher 1a6422f67f etherh: Add MAINTAINERS entry for etherh
During the re-organization of Ethernet drivers, the MAINTAINERS
entry for etherh got dropped accidentally.

CC: Russell King <linux@arm.linux.org.uk>
CC: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 22:25:40 -04:00
Dan McGee 5c8a0fbba5 VFS: fix statfs() automounter semantics regression
No one in their right mind would expect statfs() to not work on a
automounter managed mount point. Fix it.

[ I'm not sure about the "no one in their right mind" part.  It's not
  mounted, and you didn't ask for it to be mounted.  But nobody will
  really care, and this probably makes it match previous semantics, so..
      - Linus ]

This mirrors the fix made to the quota code in 815d405cef.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-04 18:15:59 -07:00
Tony Lindgren 41eb2d813f ARM: OMAP2: Fix H4 matrix keyboard warning
Convert to use matrix keyboard to remove the warning
"Please update the board to use matrix-keypad driver".

Based on similar setup in palmtc.c. Note that this
patch is compile tested only because of lack of working
hardware.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:21 -07:00
Jarkko Nikula 98e541ffaa ARM: OMAP1: Remove unused omap-alsa.h
There is no use for omap-alsa.h and board-palmz71.c doesn't need it either.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:17 -07:00
Tony Lindgren be26a00841 ARM: OMAP1: Fix warnings about enabling 32 KiHz timer
Fix "Enable 32kHz OS timer in order to allow sleep states in idle"
warning. We are now compiling in bothe MPU timer and 32 KiHz timer,
so this warning is only valid when MPU_TIMER is set and OMAP_DM_TIMER
is not set.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:15 -07:00
Benoit Cousson c16ae1e64e ARM: OMAP2+: timer: Remove omap_device_pm_latency
Remove the structure since a default one is now available.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:13 -07:00
Benoit Cousson 2847111cb1 ARM: OMAP2+: clock data: Remove redundant timer clkdev
The commit 318c3e15cd
added some "fck" clock alias to timer devices that are
not needed anymore since hwmod framework will create
them automatically.

A warning was added to highlight and thus fix the redundancy.

[    0.616424]  omap_timer.1: alias fck already exists
[    0.621948]  omap_timer.2: alias fck already exists
[    0.627380]  omap_timer.3: alias fck already exists
[    0.632781]  omap_timer.4: alias fck already exists
[    0.638214]  omap_timer.5: alias fck already exists
[    0.643615]  omap_timer.6: alias fck already exists
[    0.649078]  omap_timer.7: alias fck already exists
[    0.654479]  omap_timer.8: alias fck already exists
[    0.659881]  omap_timer.9: alias fck already exists
[    0.665283]  omap_timer.10: alias fck already exists
[    0.670776]  omap_timer.11: alias fck already exists

Remove all the clkdev entries for timer fck alias.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:11 -07:00
Thomas Weber e9614f35ba ARM: OMAP: Devkit8000: Remove double omap_mux_init_gpio
Remove the init of card detect pin because
omap_mux_init_gpio() is called during hsmmc initialization
for the write protect and card detect pin.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:10 -07:00
Bjarne Steinsbo 0eb3c0f5a4 ARM: OMAP: usb: musb: OMAP: Delete unused function
Not in use anymore.

Signed-off-by: Bjarne Steinsbo <bsteinsbo@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:08 -07:00
Jarkko Nikula 30bd0129ce MAINTAINERS: Update linux-omap git repository
linux-omap is back at git.kernel.org. Path is the same than before except
-2.6 appendix.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 18:07:05 -07:00
Linus Torvalds fba9569924 Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (63 commits)
  dmaengine: mid_dma: mask_peripheral_interrupt only when dmac is idle
  dmaengine/ep93xx_dma: add module.h include
  pch_dma: Reduce wasting memory
  pch_dma: Fix suspend issue
  dma/timberdale: free_irq() on an error path
  dma: shdma: transfer based runtime PM
  dmaengine: shdma: protect against the IRQ handler
  dmaengine i.MX DMA/SDMA: add missing include of linux/module.h
  dmaengine: delete redundant chan_id and chancnt initialization in dma drivers
  dmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool
  dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers
  serial: sh-sci: don't filter on DMA device, use only channel ID
  ARM: SAMSUNG: Remove Samsung specific enum type for dma direction
  ASoC: Samsung: Update DMA interface
  spi/s3c64xx: Merge dma control code
  spi/s3c64xx: Add support DMA engine API
  ARM: SAMSUNG: Remove S3C-PL330-DMA driver
  ARM: S5P64X0: Use generic DMA PL330 driver
  ARM: S5PC100: Use generic DMA PL330 driver
  ARM: S5PV210: Use generic DMA PL330 driver
  ...

Fix up fairly trivial conflicts in
 - arch/arm/mach-exynos4/{Kconfig,clock.c}
 - arch/arm/mach-s5p64x0/dma.c
2011-11-04 18:02:25 -07:00
Tomi Valkeinen fc01387302 ARM: OMAP: change get_context_loss_count ret value to int
get_context_loss_count functions return context loss count as u32, and
zero means an error. However, zero is also returned when context has
never been lost and could also be returned when the context loss count
has wrapped and goes to zero.

Change the functions to return an int, with negative value meaning an
error.

OMAP HSMMC code uses omap_pm_get_dev_context_loss_count(), but as the
hsmmc code handles the returned value as an int, with negative value
meaning an error, this patch actually fixes hsmmc code also.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
[tony@atomide.com: updated to fix a warning with recent dmtimer changes]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:07 -07:00
Balaji T K c862dd7067 ARM: OMAP4: hsmmc: configure SDMMC1_DR0 properly
Fix the typo, instead it should be SDMMC1
USBC1 is not related to MMC1 I/Os

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:07 -07:00
Balaji T K ff2beb1d9f ARM: OMAP4: hsmmc: Fix Pbias configuration on regulator OFF
MMC1 data line IO's are powered down in before set regulator function.
IO's should not be powered ON when regulator is OFF.
Keep the IO's in power pown mode after regulator OFF otherwise VMODE_ERROR
interrupt is generated due to mismatch in input (regulator)
voltage and MMC IO drive voltage.
Delete incorrect comments which are not applicable for OMAP4.

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Reported-by: Viswanath Puttagunta <vishp@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:07 -07:00
Paul Walmsley ace9021698 ARM: OMAP3: hwmod: fix variant registration and remove SmartReflex from common list
Commit d6504acd21 ("OMAP2+: hwmod:
remove OMAP_CHIP*") tests the inverse condition of what it should be
testing for the return value from omap_hwmod_register().  This causes
several IP blocks to not be registered on several OMAP3 family devices.

Fixing that bug also unmasked another bug, originally reported by
Chase Maupin <chase.maupin@ti.com> and then subsequently by Abhilash K
V <abhilash.kv@ti.com>, which caused SmartReflex IP blocks to be
registered on SoCs that don't support them.

Thanks to Russell King - ARM Linux <linux@arm.linux.org.uk> for comments
on a previous version of the patch.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Chase Maupin <chase.maupin@ti.com>
Cc: Abhilash K V <abhilash.kv@ti.com>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:07 -07:00
Laurent Pinchart af504e5d39 ARM: OMAP: I2C: Fix omap_register_i2c_bus() return value on success
Commit 4d17aeb1c5 ("OMAP: I2C: split
device registration and convert OMAP2+ to omap_device") makes
omap2_i2c_add_bus() return a pointer to an omap_device instead on
success instead of 0.

This breaks the omap_register_i2c_bus() ABI and results in the igep0020
board code detecting an I2C bus registration error when there is none.

Fix the problem by using PTR_RET() instead of PTR_ERR() in
omap2_i2c_add_bus().

Reported-by: Alexander Kinzer <a.kinzer@plusoptix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[tony@atomide.com: updated to return pdev instead of od]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:07 -07:00
Axel Lin 869dec1582 ARM: OMAP: dmtimer: Include linux/module.h
Include linux/module.h to fix below build error:

  CC      arch/arm/plat-omap/dmtimer.o
arch/arm/plat-omap/dmtimer.c:184: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:184: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:184: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:215: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:215: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:215: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:228: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:228: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:228: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:234: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:234: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:234: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:240: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:240: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:240: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:248: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:248: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:248: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:294: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:294: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:294: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:302: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:302: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:302: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:316: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:316: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:316: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:344: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:344: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:344: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:361: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:361: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:361: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:380: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:380: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:380: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:406: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:406: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:406: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:443: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:443: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:443: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:468: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:468: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:468: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:494: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:494: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:494: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:517: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:517: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:517: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:534: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:534: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:534: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:549: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:549: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:549: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:561: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:561: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:561: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:572: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:572: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:572: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:587: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:587: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:587: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:604: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:604: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL'
arch/arm/plat-omap/dmtimer.c:604: warning: parameter names (without types) in function declaration
arch/arm/plat-omap/dmtimer.c:746: error: expected declaration specifiers or '...' before string constant
arch/arm/plat-omap/dmtimer.c:746: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:746: warning: type defaults to 'int' in declaration of 'MODULE_DESCRIPTION'
arch/arm/plat-omap/dmtimer.c:746: warning: function declaration isn't a prototype
arch/arm/plat-omap/dmtimer.c:747: error: expected declaration specifiers or '...' before string constant
arch/arm/plat-omap/dmtimer.c:747: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:747: warning: type defaults to 'int' in declaration of 'MODULE_LICENSE'
arch/arm/plat-omap/dmtimer.c:747: warning: function declaration isn't a prototype
arch/arm/plat-omap/dmtimer.c:748: error: expected declaration specifiers or '...' before string constant
arch/arm/plat-omap/dmtimer.c:748: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:748: warning: type defaults to 'int' in declaration of 'MODULE_ALIAS'
arch/arm/plat-omap/dmtimer.c:748: warning: function declaration isn't a prototype
arch/arm/plat-omap/dmtimer.c:749: error: expected declaration specifiers or '...' before string constant
arch/arm/plat-omap/dmtimer.c:749: warning: data definition has no type or storage class
arch/arm/plat-omap/dmtimer.c:749: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
arch/arm/plat-omap/dmtimer.c:749: warning: function declaration isn't a prototype
make[1]: *** [arch/arm/plat-omap/dmtimer.o] Error 1
make: *** [arch/arm/plat-omap] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:06 -07:00
Axel Lin d4fc7eb5c5 ARM: OMAP2+: l3-noc: Include linux/module.h
Include linux/module.h to fix below build error:

  CC      arch/arm/mach-omap2/omap_l3_noc.o
arch/arm/mach-omap2/omap_l3_noc.c:240: error: expected ',' or ';' before 'MODULE_DEVICE_TABLE'
arch/arm/mach-omap2/omap_l3_noc.c:250: error: 'THIS_MODULE' undeclared here (not in a function)
make[1]: *** [arch/arm/mach-omap2/omap_l3_noc.o] Error 1
make: *** [arch/arm/mach-omap2] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:06 -07:00
Peter Ujfalusi 927dbbb22c ARM: OMAP2+: devices: Fixes for McPDM
Commit f718e2c034 (ARM: OMAP2+: devices:
Remove all omap_device_pm_latency structures) removed these structures.
Commit 3528c58eb9 (OMAP: omap_device:
when building return platform_device instead of omap_device) now
returns platform_device instead of omap_device.

Fix up the omap-mcpdm init function since this part comes via sound
tree, and there has been changes regarding to hwmod/omap_device_build.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Benoit Cousson <b-cousson@ti.com>
CC: Kevin Hilman <khilman@ti.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:06 -07:00
Sanjeev Premi c4e2d2457a ARM: OMAP: Fix errors and warnings when building for one board
When customizing omap2plus_defconfig to build for only
one board (omap3evm), I came across these warnings and
errors (filenames truncated):

arch/arm/mach-omap2/board-generic.c:76:20: warning: 'omap4_init' defined but not used
arch/arm/mach-omap2/built-in.o: In function `omap2420_init_early':
arch/arm/mach-omap2/io.c:364: undefined reference to `omap2_set_globals_242x'
arch/arm/mach-omap2/io.c:366: undefined reference to `omap2xxx_voltagedomains_init'
arch/arm/mach-omap2/io.c:367: undefined reference to `omap242x_powerdomains_init'
arch/arm/mach-omap2/io.c:368: undefined reference to `omap242x_clockdomains_init'
arch/arm/mach-omap2/io.c:369: undefined reference to `omap2420_hwmod_init'
arch/arm/mach-omap2/built-in.o: In function `omap2430_init_early':
arch/arm/mach-omap2/io.c:376: undefined reference to `omap2_set_globals_243x'
arch/arm/mach-omap2/io.c:378: undefined reference to `omap2xxx_voltagedomains_init'
arch/arm/mach-omap2/io.c:379: undefined reference to `omap243x_powerdomains_init'
arch/arm/mach-omap2/io.c:380: undefined reference to `omap243x_clockdomains_init'
arch/arm/mach-omap2/io.c:381: undefined reference to `omap2430_hwmod_init'
arch/arm/mach-omap2/built-in.o: In function `omap4430_init_early':
arch/arm/mach-omap2/io.c:436: undefined reference to `omap2_set_globals_443x'
arch/arm/mach-omap2/io.c:438: undefined reference to `omap44xx_voltagedomains_init'
arch/arm/mach-omap2/io.c:439: undefined reference to `omap44xx_powerdomains_init'
arch/arm/mach-omap2/io.c:440: undefined reference to `omap44xx_clockdomains_init'
arch/arm/mach-omap2/io.c:441: undefined reference to `omap44xx_hwmod_init'

This patch fixes them.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Acked-by: Thomas Weber <weber@corscience.de>
[tony@atomide.com: updated to fix warnings for board-generic.c]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-04 17:41:06 -07:00
Tony Lindgren 7fd92b56e5 Merge branch 'for_3.2/pm-cleanup-2' of git://github.com/khilman/linux-omap-pm into fixes 2011-11-04 17:40:52 -07:00
Tony Lindgren 2cbb6160b5 Merge branch 'prcm_scm_misc_fixes_3.2' of git://git.pwsan.com/linux-2.6 into fixes 2011-11-04 17:39:41 -07:00
Tony Lindgren 8f86f36284 Merge branch 'omap_clock_fixes_3.2' of git://git.pwsan.com/linux-2.6 into fixes 2011-11-04 17:36:34 -07:00
Linus Torvalds 3d0a8d10cf Merge branch 'for-3.2/drivers' of git://git.kernel.dk/linux-block
* 'for-3.2/drivers' of git://git.kernel.dk/linux-block: (30 commits)
  virtio-blk: use ida to allocate disk index
  hpsa: add small delay when using PCI Power Management to reset for kump
  cciss: add small delay when using PCI Power Management to reset for kump
  xen/blkback: Fix two races in the handling of barrier requests.
  xen/blkback: Check for proper operation.
  xen/blkback: Fix the inhibition to map pages when discarding sector ranges.
  xen/blkback: Report VBD_WSECT (wr_sect) properly.
  xen/blkback: Support 'feature-barrier' aka old-style BARRIER requests.
  xen-blkfront: plug device number leak in xlblk_init() error path
  xen-blkfront: If no barrier or flush is supported, use invalid operation.
  xen-blkback: use kzalloc() in favor of kmalloc()+memset()
  xen-blkback: fixed indentation and comments
  xen-blkfront: fix a deadlock while handling discard response
  xen-blkfront: Handle discard requests.
  xen-blkback: Implement discard requests ('feature-discard')
  xen-blkfront: add BLKIF_OP_DISCARD and discard request struct
  drivers/block/loop.c: remove unnecessary bdev argument from loop_clr_fd()
  drivers/block/loop.c: emit uevent on auto release
  drivers/block/cpqarray.c: use pci_dev->revision
  loop: always allow userspace partitions and optionally support automatic scanning
  ...

Fic up trivial header file includsion conflict in drivers/block/loop.c
2011-11-04 17:22:14 -07:00
Linus Torvalds b4fdcb02f1 Merge branch 'for-3.2/core' of git://git.kernel.dk/linux-block
* 'for-3.2/core' of git://git.kernel.dk/linux-block: (29 commits)
  block: don't call blk_drain_queue() if elevator is not up
  blk-throttle: use queue_is_locked() instead of lockdep_is_held()
  blk-throttle: Take blkcg->lock while traversing blkcg->policy_list
  blk-throttle: Free up policy node associated with deleted rule
  block: warn if tag is greater than real_max_depth.
  block: make gendisk hold a reference to its queue
  blk-flush: move the queue kick into
  blk-flush: fix invalid BUG_ON in blk_insert_flush
  block: Remove the control of complete cpu from bio.
  block: fix a typo in the blk-cgroup.h file
  block: initialize the bounce pool if high memory may be added later
  block: fix request_queue lifetime handling by making blk_queue_cleanup() properly shutdown
  block: drop @tsk from attempt_plug_merge() and explain sync rules
  block: make get_request[_wait]() fail if queue is dead
  block: reorganize throtl_get_tg() and blk_throtl_bio()
  block: reorganize queue draining
  block: drop unnecessary blk_get/put_queue() in scsi_cmd_ioctl() and blk_get_tg()
  block: pass around REQ_* flags instead of broken down booleans during request alloc/free
  block: move blk_throtl prototypes to block/blk.h
  block: fix genhd refcounting in blkio_policy_parse_and_set()
  ...

Fix up trivial conflicts due to "mddev_t" -> "struct mddev" conversion
and making the request functions be of type "void" instead of "int" in
 - drivers/md/{faulty.c,linear.c,md.c,md.h,multipath.c,raid0.c,raid1.c,raid10.c,raid5.c}
 - drivers/staging/zram/zram_drv.c
2011-11-04 17:06:58 -07:00
Linus Torvalds 044595d4e4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next
* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next:
  Squashfs: Add an option to set dev block size to 4K
2011-11-04 16:48:37 -07:00
Dan Carpenter 589665f5a6 bonding: comparing a u8 with -1 is always false
slave->duplex is a u8 type so the in bond_info_show_slave() when we
check "if (slave->duplex == -1)", it's always false.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 18:37:23 -04:00
stephen hemminger 27d240fdae sky2: fix regression on Yukon Optima
Changes to support other Optima types, introduced an accidental
regression that caused 88E8059 to come up in 10Mbit/sec.

The Yukon Optima supports a reverse auto-negotiation feature that
was incorrectly setup, and not needed. The feature could be used to
allow wake-on-lan at higher speeds. But doing it correctly would require
other changes to initialization.

Reported-by: Pavel Mateja <pavel@netsafe.cz>
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 18:19:43 -04:00
Johannes Berg 4b6cc7284d netlink: clarify attribute length check documentation
The documentation for how the length of attributes
is checked is wrong ("Exact length" isn't true, the
policy checks are for "minimum length") and a bit
misleading. Make it more complete and explain what
really happens.

Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:48:23 -04:00
Johannes Berg c30bc94758 netlink: validate NLA_MSECS length
L2TP for example uses NLA_MSECS like this:
policy:
        [L2TP_ATTR_RECV_TIMEOUT]        = { .type = NLA_MSECS, },
code:
        if (info->attrs[L2TP_ATTR_RECV_TIMEOUT])
                cfg.reorder_timeout = nla_get_msecs(info->attrs[L2TP_ATTR_RECV_TIMEOUT]);

As nla_get_msecs() is essentially nla_get_u64() plus the
conversion to a HZ-based value, this will not properly
reject attributes from userspace that aren't long enough
and might overrun the message.

Add NLA_MSECS to the attribute minlen array to check the
size properly.

Cc: Thomas Graf <tgraf@suug.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:47:34 -04:00
Jeff Kirsher 433aee04a4 i825xx:xscale:8390:freescale: Fix Kconfig dependancies
i825xx and xscale are "sub" Kconfigs to NET_VENDOR_INTEL, so
NET_VENDOR_INTEL should contain ALL the dependencies of the
"sub" Kconfigs.

Same with 8390 is a "sub" Kconfig to NET_VENDOR_NATSEMI, so
NET_VENDOR_NATSEMI needs to contains ALL the dependencies.

Freescale Kconfig only had fs_enet as a sub Kconfig, and already
contained the needed dependencies, just cleaned up the dependencies.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:41:20 -04:00
stephen hemminger 729e72a109 macvlan: receive multicast with local address
When implementing VRRP v2 using macvlan several problems were
discovered.  VRRP is weird in that all routers participating
in a redundant group use the same virtual MAC address.
Macvlan is a natural driver to use for this but it doesn't
work.  The problem is that packets with a macvlan device's
source address are not received.

The problem is actually a regression that date back almost 2 years now.
The original problems started with:

commit 618e1b7482
Author: Arnd Bergmann <arnd@arndb.de>
Date:   Thu Nov 26 06:07:10 2009 +0000

    macvlan: implement bridge, VEPA and private mode

This patches restores the original 2.6.32 behavior. Allowing multicast
packets received with the VRRP source address to be received.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:39:32 -04:00
Matt Carlson 5ae7fa06bb tg3: Update version to 3.121
This patch updates the tg3 version to 3.121.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:49 -04:00
Matt Carlson 5b19062419 tg3: Eliminate timer race with reset_task
During shutdown, it is impossible to reliably disable the timer and
reset_task threads.  Each thread can schedule the other, which leads to
shutdown code that chases its tail.

To fix the problem, this patch removes the ability of tg3_reset_task to
schedule a new timer thread.  To support this change, tg3_timer no
longer terminates itself, but rather goes into a polling mode.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:48 -04:00
Matt Carlson db21997379 tg3: Schedule at most one tg3_reset_task run
It is possible for multiple threads in the tg3 driver to each attempt to
schedule a run of tg3_reset_task().  The multiple tg3_reset_task
executions could all wind up on the same queue (and execute serially) or
wind up on the queues of another processor (which could execute in
parallel).  Either scenario is not what was truly desired.

This patch adds a new flag, TG3_FLAG_RESET_TASK_PENDING, and uses it to
determine whether or not to schedule another run of tg3_reset_task().
With the new flag comes two new functions to facilitate scheduling and
descheduling of tg3_reset_task().

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:48 -04:00
Matt Carlson 9dc5e34270 tg3: Obtain PCI function number from device
This patch adds code to attempt to obtain the PCI function number from
the device rather than accept the number handed by the kernel.  In
pass-through scenarios, the function number handed by the kernel may not
reflect the true function of the device.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:48 -04:00
Matt Carlson 5bc09186de tg3: Fix irq alloc error cleanup path
This patch fixes a bug where the irq error cleanup path did not free all
the resources it allocated.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Ben Li <benli@broadcom.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:47 -04:00
Matt Carlson ba1142e4fb tg3: Fix 4k skb error recovery path
On the error recovery resource unwind path, it is possible for the
driver to attempt to unmap a fragment that hadn't been mapped.  This
patch fixes the problem by correcting the "last" parameter supplied.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:47 -04:00
Matt Carlson b9e454826f tg3: Fix 4k tx bd segmentation code
The new 4k tx bd segmentation code had a bug in the error cleanup path.
If the driver did not map all the physical fragments, the abort path
would wind up advancing the producer index beyond the point where the
setup code stopped.  This would ultimately turn into a tx recovery error
where the driver would expect the skb pointer to be set when it isn't.
This patch fixes the problem, and then makes the code a little easier to
understand.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:47 -04:00
Matt Carlson 78f94dc7b1 tg3: Fix APE mutex init and use
APE mutex register blocks are shared by all ports of multiport devices.
For some mutexing purposes, each function is assigned their own
register.  For other cases, each function is assigned its own request
and grant bits of a single register.  For the latter cases, the tg3
driver is incorrectly allowing each function to use the same set of
grant / request bits.  This patch fixes the code so that each function
uses the appropriate bitset.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-04 17:31:46 -04:00
Tejun Heo d6cc76856d PM / Freezer: Revert 27920651fe "PM / Freezer: Make fake_signal_wake_up() wake TASK_KILLABLE tasks too"
Commit 27920651fe "PM / Freezer: Make fake_signal_wake_up() wake
TASK_KILLABLE tasks too" updated fake_signal_wake_up() used by freezer
to wake up KILLABLE tasks.  Sending unsolicited wakeups to tasks in
killable sleep is dangerous as there are code paths which depend on
tasks not waking up spuriously from KILLABLE sleep.

For example. sys_read() or page can sleep in TASK_KILLABLE assuming
that wait/down/whatever _killable can only fail if we can not return
to the usermode.  TASK_TRACED is another obvious example.

The previous patch updated wait_event_freezekillable() such that it
doesn't depend on the spurious wakeup.  This patch reverts the
offending commit.

Note that the spurious KILLABLE wakeup had other implicit effects in
KILLABLE sleeps in nfs and cifs and those will need further updates to
regain freezekillable behavior.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-04 22:28:15 +01:00
Oleg Nesterov 6f35c4abd7 PM / Freezer: Reimplement wait_event_freezekillable using freezer_do_not_count/freezer_count
Commit 27920651fe "PM / Freezer: Make fake_signal_wake_up() wake
TASK_KILLABLE tasks too" updated fake_signal_wake_up() used by freezer
to wake up KILLABLE tasks.  Sending unsolicited wakeups to tasks in
killable sleep is dangerous as there are code paths which depend on
tasks not waking up spuriously from KILLABLE sleep.

For example. sys_read() or page can sleep in TASK_KILLABLE assuming
that wait/down/whatever _killable can only fail if we can not return
to the usermode.  TASK_TRACED is another obvious example.

The offending commit was to resolve freezer hang during system PM
operations caused by KILLABLE sleeps in network filesystems.
wait_event_freezekillable(), which depends on the spurious KILLABLE
wakeup, was added by f06ac72e92 "cifs, freezer: add
wait_event_freezekillable and have cifs use it" to be used to
implement killable & freezable sleeps in network filesystems.

To prepare for reverting of 27920651fe, this patch reimplements
wait_event_freezekillable() using freezer_do_not_count/freezer_count()
so that it doesn't depend on the spurious KILLABLE wakeup.  This isn't
very nice but should do for now.

[tj: Refreshed patch to apply to linus/master and updated commit
    description on Rafael's request.]

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-04 22:28:15 +01:00
Alan Stern b2c0a863e1 USB: Update last_busy time after autosuspend fails
Originally, the runtime PM core would send an idle notification
whenever a suspend attempt failed.  The idle callback routine could
then schedule a delayed suspend for some time later.

However this behavior was changed by commit
f71648d73c (PM / Runtime: Remove idle
notification after failing suspend).  No notifications were sent, and
there was no clear mechanism to retry failed suspends.

This caused problems for the usbhid driver, because it fails
autosuspend attempts as long as a key is being held down.  A companion
patch changes the PM core's behavior, but we also need to change the
USB core.  In particular, this patch (as1493) updates the device's
last_busy time when an autosuspend fails, so that the PM core will
retry the autosuspend in the future when the delay time expires
again.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Henrik Rydberg <rydberg@euromail.se>
Cc: <stable@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-04 22:28:14 +01:00
Alan Stern 886486b792 PM / Runtime: Automatically retry failed autosuspends
Originally, the runtime PM core would send an idle notification
whenever a suspend attempt failed.  The idle callback routine could
then schedule a delayed suspend for some time later.

However this behavior was changed by commit
f71648d73c (PM / Runtime: Remove idle
notification after failing suspend).  No notifications were sent, and
there was no clear mechanism to retry failed suspends.

This caused problems for the usbhid driver, because it fails
autosuspend attempts as long as a key is being held down.  Therefore
this patch (as1492) adds a mechanism for retrying failed
autosuspends.  If the callback routine updates the last_busy field so
that the next autosuspend expiration time is in the future, the
autosuspend will automatically be rescheduled.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Henrik Rydberg <rydberg@euromail.se>
Cc: <stable@kernel.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-04 22:28:14 +01:00
Guennadi Liakhovetski 6513fd6972 PM / QoS: Remove redundant check
Remove an "if" check, that repeats an equivalent one 6 lines above.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-04 22:28:14 +01:00