GitHub/LineageOS/android_kernel_samsung_universal7580.git
13 years agoi2c-pxa2xx: Fix register offsets
Vasily Khoruzhick [Sun, 13 Mar 2011 13:53:28 +0000 (15:53 +0200)]
i2c-pxa2xx: Fix register offsets

Fix regression that was introduced by dynamic register layout.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoi2c-pxa2xx: pass of_node from platform driver to adapter and publish
Sebastian Andrzej Siewior [Wed, 23 Feb 2011 11:38:20 +0000 (12:38 +0100)]
i2c-pxa2xx: pass of_node from platform driver to adapter and publish

the of_node will auto-publish devices which are added to the device
tree.

Commit 925bb9c6 aka ("of/i2c: Fix module load order issue caused by
of_i2c.c) moved the of_i2c_register_devices() function from the i2c core
back to the drivers. This patch does the same thing for the pxa driver.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoi2c-pxa2xx: check timeout correctly
Sebastian Andrzej Siewior [Wed, 23 Feb 2011 11:38:19 +0000 (12:38 +0100)]
i2c-pxa2xx: check timeout correctly

timeout here maybe 0 if the event occured and a task with a higher
priority stole the cpu and we were sleeping longer than the timeout
value we specified.
In case of a real timeout I changed the error code to I2C_RETRY so we
retry the transfer.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoi2c-pxa2xx: add support for shared IRQ handler
Sebastian Andrzej Siewior [Wed, 23 Feb 2011 11:38:18 +0000 (12:38 +0100)]
i2c-pxa2xx: add support for shared IRQ handler

Sodaville has three of them on a single IRQ. IRQF_DISABLED is removed
because it is a NOP allready and scheduled for removal.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoi2c-pxa2xx: Add PCI support for PXA I2C controller
Sebastian Andrzej Siewior [Wed, 2 Mar 2011 10:26:53 +0000 (11:26 +0100)]
i2c-pxa2xx: Add PCI support for PXA I2C controller

The Sodaville I2C controller is almost the same as found on PXA2xx. The
difference:
- the register are at a different offset
- no slave support

The PCI probe code adds three platform devices which are probed then by
the platform code.
The X86 part also adds dummy clock defines because we don't have HW
clock support.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: pxa2xx: reorganize I2C files
Sebastian Andrzej Siewior [Wed, 23 Feb 2011 11:38:16 +0000 (12:38 +0100)]
ARM: pxa2xx: reorganize I2C files

This patch moves the platform data definition from
arch/arm/plat-pxa/include/plat/i2c.h to include/linux/i2c/pxa-i2c.h so
it can be accessed from x86 the same way as on ARM.

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

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoi2c-pxa2xx: use dynamic register layout
Sebastian Andrzej Siewior [Wed, 23 Feb 2011 11:38:15 +0000 (12:38 +0100)]
i2c-pxa2xx: use dynamic register layout

This will prepare the driver to handle register layouts where certain
registers are not available at all.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Sun, 20 Mar 2011 05:27:06 +0000 (22:27 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (64 commits)
  Input: tsc2005 - remove 'disable' sysfs attribute
  Input: tsc2005 - add open/close
  Input: tsc2005 - handle read errors from SPI layer
  Input: tsc2005 - do not rearm timer in hardirq handler
  Input: tsc2005 - don't use work for 'pen up' handling
  Input: tsc2005 - do not use 0 in place of NULL
  Input: tsc2005 - use true/false for boolean variables
  Input: tsc2005 - hide selftest attribute if we can't reset
  Input: tsc2005 - rework driver initialization code
  Input: tsc2005 - set up bus type in input device
  Input: tsc2005 - set up parent device
  Input: tsc2005 - clear driver data after unbinding
  Input: tsc2005 - add module description
  Input: tsc2005 - remove driver banner message
  Input: tsc2005 - remove incorrect module alias
  Input: tsc2005 - convert to using dev_pm_ops
  Input: tsc2005 - use spi_get/set_drvdata()
  Input: introduce tsc2005 driver
  Input: xen-kbdfront - move to drivers/input/misc
  Input: xen-kbdfront - add grant reference for shared page
  ...

13 years agoMerge branch 'next' into for-linus
Dmitry Torokhov [Sat, 19 Mar 2011 06:38:50 +0000 (23:38 -0700)]
Merge branch 'next' into for-linus

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke...
Linus Torvalds [Sat, 19 Mar 2011 05:33:38 +0000 (22:33 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ryusuke/nilfs2

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: move NILFS_SUPER_MAGIC to linux/magic.h
  nilfs2: get rid of nilfs_sb_info structure
  nilfs2: use sb instance instead of nilfs_sb_info struct
  nilfs2: get rid of sc_sbi back pointer
  nilfs2: move log writer onto nilfs object
  nilfs2: move next generation counter into nilfs object
  nilfs2: move s_inode_lock and s_dirty_files into nilfs object
  nilfs2: move parameters on nilfs_sb_info into nilfs object
  nilfs2: move mount options to nilfs object
  nilfs2: record used amount of each checkpoint in checkpoint list
  nilfs2: optimize rec_len functions
  nilfs2: append blocksize info to warnings during loading super blocks
  nilfs2: add compat ioctl
  nilfs2: implement FS_IOC_GETFLAGS/SETFLAGS/GETVERSION
  nilfs2: tighten restrictions on inode flags
  nilfs2: mark S_NOATIME on inodes only if NOATIME attribute is set
  nilfs2: use common file attribute macros
  nilfs2: add free entries count only if clear bit operation succeeded
  nilfs2: decrement inodes count only if raw inode was successfully deleted

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Linus Torvalds [Sat, 19 Mar 2011 05:32:40 +0000 (22:32 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cjb/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (53 commits)
  mmc: dw_mmc: support mmc power control with regulator
  mmc: dw_mmc: fix suspend/resume operation
  mmc: dw_mmc: add quirks for unreliable card detect, and capabilities
  mmc: tmio: fix address in kunmap_atomic() calls
  mmc: core: reset card voltage after power off
  mmc: core: export function mmc_do_release_host()
  mmc: sdio: remember new card RCA when redetecting card
  mmc: dw_mmc: Remove set-but-unused variable.
  mmc: sdhci-esdhc-imx: add card detect on custom GPIO for mx25/35
  mmc: sdhci-esdhc: broken card detection is not a default quirk
  mmc: sdhci-esdhc-imx: add write protect on custom GPIO on mx25/35
  mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg()
  mmc: sh_mmcif: support aggressive clock gating
  mmc: check if mmc cards < 2GB do sector addressing
  mmc: core: comment on why sdio_reset is done at init time
  mmc: dw_mmc: support DDR mode
  mmc: via-sdmmc: Remove set-but-unused variable.
  mmc: cb710: Return err value in cb710_wait_while_busy()
  mmc: sdhci-pci: Remove set-but-unused variable.
  mmc: mxs-mmc: add mmc host driver for i.MX23/28
  ...

13 years agoMerge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspe...
Linus Torvalds [Sat, 19 Mar 2011 05:31:54 +0000 (22:31 -0700)]
Merge branch 'pm-fixes' of git://git./linux/kernel/git/rafael/suspend-2.6

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  USB: Move runtime PM callbacks to usb_device_pm_ops

13 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux...
Linus Torvalds [Sat, 19 Mar 2011 05:31:05 +0000 (22:31 -0700)]
Merge branch 'fixes' of git://git./linux/kernel/git/dhowells/linux-2.6-mn10300

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300:
  MN10300: Clear ASB2364 peripheral interrupt masks before enabling interrupts
  MN10300: Fix the ASB2364 gdbport UART register defs
  MN10300: Fix ASB2364 FPGA register defs
  MN10300: Select GENERIC_HARDIRQS_NO_DEPRECATED
  MN10300: Select HAVE_GENERIC_HARDIRQS rather than GENERIC_HARDIRQS
  MN10300: Convert ASB2364 FPGA irq_chip to new functions
  MN10300: Convert ipi irq_chip to new functions
  MN10300: Convert serial irq_chip to new functions
  MN10300: Convert cpu irq_chips to new functions
  MN10300: Remove unused mn10300_intc_* functions
  MN10300: Remove stale irq_chip.end - V2
  MN10300: Use clockevents_calc_mult_shift()
  MN10300: Use clocksource_register_hz()
  MN10300: Remove stale code

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier...
Linus Torvalds [Sat, 19 Mar 2011 05:30:00 +0000 (22:30 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (32 commits)
  Blackfin: ip0x: fix unused variable warning
  Blackfin: punt unused HDMA masks
  Blackfin: wire up new syscalls
  Blackfin/ipipe: restore pipeline bits in irqflags
  Blackfin/ipipe: fix deferred pipeline sync for the root stage
  Blackfin/ipipe: upgrade to I-pipe mainline
  Blackfin: cpufreq: fix typos
  Blackfin: enable GENERIC_HARDIRQS_NO_DEPRECATED
  Blackfin: SMP: convert to irq chip functions
  Blackfin: use accessor functions in show_interrupts()
  Blackfin: use proper wrapper functions for modifying irq status
  Blackfin: convert gpio irq_chip to new functions
  Blackfin: convert mac irq_chip to new functions
  Blackfin: convert error irq_chip to new functions
  Blackfin: convert internal irq_chip to new functions
  Blackfin: convert core irq_chip to new functions
  Blackfin: use proper wrappers for irq_desc
  Blackfin: optimize startup code
  Blackfin: SMP: work around anomaly 05000491
  Blackfin: SMP: implement cpu_freq support
  ...

13 years agoUSB: Move runtime PM callbacks to usb_device_pm_ops
Rafael J. Wysocki [Fri, 18 Mar 2011 18:55:36 +0000 (19:55 +0100)]
USB: Move runtime PM callbacks to usb_device_pm_ops

USB defines usb_device_type pointing to usb_device_pm_ops that
provides system-wide PM callbacks only and usb_bus_type pointing to
usb_bus_pm_ops that provides runtime PM callbacks only.  However,
the USB runtime PM callbacks may be defined in usb_device_pm_ops
which makes it possible to drop usb_bus_pm_ops and will allow us
to consolidate the handling of subsystems by the PM core code.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoMerge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Fri, 18 Mar 2011 17:56:44 +0000 (10:56 -0700)]
Merge branch 'linux-next' of git://git./linux/kernel/git/jbarnes/pci-2.6

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: label: remove #include of ACPI header to avoid warnings
  PCI: label: Fix compilation error when CONFIG_ACPI is unset
  PCI: pre-allocate additional resources to devices only after successful allocation of essential resources.
  PCI: introduce reset_resource()
  PCI: data structure agnostic free list function
  PCI: refactor io size calculation code
  PCI: do not create quirk I/O regions below PCIBIOS_MIN_IO for ICH
  PCI hotplug: acpiphp: set current_state to D0 in register_slot
  PCI: Export ACPI _DSM provided firmware instance number and string name to sysfs
  PCI: add more checking to ICH region quirks
  PCI: aer-inject: Override PCIe AER Mask Registers
  PCI: fix tlan build when CONFIG_PCI is not enabled
  PCI: remove quirk for pre-production systems
  PCI: Avoid potential NULL pointer dereference in pci_scan_bridge
  PCI/lpc: irq and pci_ids patch for Intel DH89xxCC DeviceIDs
  PCI: sysfs: Fix failure path for addition of "vpd" attribute

13 years agoMerge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Fri, 18 Mar 2011 17:56:02 +0000 (10:56 -0700)]
Merge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6

* 'spi/next' of git://git.secretlab.ca/git/linux-2.6: (34 commits)
  spi/dw_spi: move dw_spi.h into drivers/spi
  spi/dw_spi: Fix missing header
  gpio/langwell: Clear edge bit before handling
  gpio/langwell: Simplify demux loop
  gpio/langwell: Convert irq name space
  gpio/langwell: Fix broken irq_eoi change.
  gpio; Make Intel chipset gpio drivers depend on x86
  gpio/cs5535-gpio: Fix section mismatch
  spi/rtc-{ds1390,ds3234,m41t94}: Use spi_get_drvdata() for SPI devices
  spi/davinci: Support DMA transfers larger than 65535 words
  spi/davinci: Use correct length parameter to dma_map_single calls
  gpio: Use __devexit at necessary places
  gpio: add MODULE_DEVICE_TABLE to pch_gpio and ml_ioh_gpio
  gpio/mcp23s08: support mcp23s17 variant
  of_mmc_spi: add card detect irq support
  spi/omap_mcspi: catch xfers of non-multiple SPI word size
  spi/omap_mcspi: Off-by-one error in finding the right divisor
  gpio/pca953x: Fix wrong pointer type
  spi/pl022: rid dangling labels
  spi: add support for SuperH SPI
  ...

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
Linus Torvalds [Fri, 18 Mar 2011 17:55:11 +0000 (10:55 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/teigland/dlm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: use alloc_workqueue function
  dlm: increase default hash table sizes
  dlm: record full callback state

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Fri, 18 Mar 2011 17:51:11 +0000 (10:51 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  fs: call security_d_instantiate in d_obtain_alias V2
  lose 'mounting_here' argument in ->d_manage()
  don't pass 'mounting_here' flag to follow_down()
  change the locking order for namespace_sem
  fix deadlock in pivot_root()
  vfs: split off vfsmount-related parts of vfs_kern_mount()
  Some fixes for pstore
  kill simple_set_mnt()

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bcopeland...
Linus Torvalds [Fri, 18 Mar 2011 17:50:52 +0000 (10:50 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/bcopeland/omfs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bcopeland/omfs:
  omfs: make readdir stop when filldir says so
  omfs: merge unlink() and rmdir(), close leak in rename()
  omfs: stop playing silly buggers with omfs_unlink() in ->rename()
  omfs: rename() needs to mark old_inode dirty after ctime update

13 years agoMerge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
Linus Torvalds [Fri, 18 Mar 2011 17:50:27 +0000 (10:50 -0700)]
Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6

* 'linux-next' of git://git.infradead.org/ubifs-2.6: (25 commits)
  UBIFS: clean-up commentaries
  UBIFS: save 128KiB or more RAM
  UBIFS: allocate orphans scan buffer on demand
  UBIFS: allocate lpt dump buffer on demand
  UBIFS: allocate ltab checking buffer on demand
  UBIFS: allocate scanning buffer on demand
  UBIFS: allocate dump buffer on demand
  UBIFS: do not check data crc by default
  UBIFS: simplify UBIFS Kconfig menu
  UBIFS: print max. index node size
  UBIFS: handle allocation failures in UBIFS write path
  UBIFS: use max_write_size during recovery
  UBIFS: use max_write_size for write-buffers
  UBIFS: introduce write-buffer size field
  UBI: incorporate LEB offset information
  UBIFS: incorporate maximum write size
  UBI: provide LEB offset information
  UBI: incorporate maximum write size
  UBIFS: fix LEB number in printk
  UBIFS: restrict world-writable debugfs files
  ...

13 years agoMerge branch 'linux-next' of git://git.infradead.org/ubi-2.6
Linus Torvalds [Fri, 18 Mar 2011 17:50:02 +0000 (10:50 -0700)]
Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

* 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: make tests modes dynamic
  UBI: make self-checks dynamic
  UBI: make debugging messages dynamic
  UBI: remove UBI_IO_DEBUG macro
  UBI: kill debugging buffer
  UBI: allocate erase checking buffer on demand
  UBI: allocate write checking buffer on demand
  UBI: always re-read in case of read failures
  UBI: cleanup comments about corrupted PEBs
  UBI: add slab cache for ubi_scan_leb objects
  UBI: use raw mtd read function in debugging code
  UBI: try to reveal buggy MTD drivers
  UBI: add a commentary about allocating VID header buffer on stack
  UBI: cleanup LEB start calculations
  UBI: fix NOR erase preparation quirk

13 years agoMAINTAINERS: Add serial
Alan Cox [Fri, 18 Mar 2011 13:56:14 +0000 (13:56 +0000)]
MAINTAINERS: Add serial

Add an entry for serial maintainers.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Fri, 18 Mar 2011 17:46:37 +0000 (10:46 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (308 commits)
  ALSA: sound/pci/asihpi: check adapter index in hpi_ioctl
  ALSA: aloop - Fix possible IRQ lock inversion
  ALSA: sound/core: merge list_del()/list_add_tail() to list_move_tail()
  ALSA: ctxfi - use list_move() instead of list_del()/list_add() combination
  ALSA: firewire - msleep needs delay.h
  ALSA: firewire-lib, firewire-speakers: handle packet queueing errors
  ALSA: firewire-lib: allocate DMA buffer separately
  ALSA: firewire-lib: use no-info SYT for packets without SYT sample
  ALSA: add LaCie FireWire Speakers/Griffin FireWave Surround driver
  ALSA: hda - Remove an unused variable in patch_realtek.c
  ALSA: hda - pin-adc-mux-dmic auto-configuration of 92HD8X codecs
  ALSA: hda - fix digital mic selection in mixer on 92HD8X codecs
  ALSA: hda - Move default input-src selection to init part
  ALSA: hda - Initialize special cases for input src in init phase
  ALSA: ctxfi - Clear input settings before initialization
  ALSA: ctxfi - Fix SPDIF status retrieval
  ALSA: ctxfi - Fix incorrect SPDIF status bit mask
  ALSA: ctxfi - Fix microphone boost codes/comments
  ALSA: atiixp - Fix wrong time-out checks during ac-link reset
  ALSA: intel8x0m: append 'm' to "r_intel8x0"
  ...

13 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 18 Mar 2011 17:45:21 +0000 (10:45 -0700)]
Merge branch 'x86-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Flush TLB if PGD entry is changed in i386 PAE mode
  x86, dumpstack: Correct stack dump info when frame pointer is available
  x86: Clean up csum-copy_64.S a bit
  x86: Fix common misspellings
  x86: Fix misspelling and align params
  x86: Use PentiumPro-optimized partial_csum() on VIA C7

13 years agoMerge branches 'irq-fixes-for-linus' and 'sched-fixes-for-linus' of git://git.kernel...
Linus Torvalds [Fri, 18 Mar 2011 17:44:05 +0000 (10:44 -0700)]
Merge branches 'irq-fixes-for-linus' and 'sched-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  genirq: Fix incorrect unlock in __setup_irq()
  cris: Use generic show_interrupts()
  genirq: show_interrupts: Check desc->name before printing it blindly
  cris: Use accessor functions to set IRQ_PER_CPU flag
  cris: Fix irq conversion fallout

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched, kernel-doc: Fix runqueue_is_locked() description

13 years agoMerge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 18 Mar 2011 17:38:34 +0000 (10:38 -0700)]
Merge branch 'perf-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (30 commits)
  trace, filters: Initialize the match variable in process_ops() properly
  trace, documentation: Fix branch profiling location in debugfs
  oprofile, s390: Cleanups
  oprofile, s390: Remove hwsampler_files.c and merge it into init.c
  perf: Fix tear-down of inherited group events
  perf: Reorder & optimize perf_event_context to remove alignment padding on 64 bit builds
  perf: Handle stopped state with tracepoints
  perf: Fix the software events state check
  perf, powerpc: Handle events that raise an exception without overflowing
  perf, x86: Use INTEL_*_CONSTRAINT() for all PEBS event constraints
  perf, x86: Clean up SandyBridge PEBS events
  perf lock: Fix sorting by wait_min
  perf tools: Version incorrect with some versions of grep
  perf evlist: New command to list the names of events present in a perf.data file
  perf script: Add support for H/W and S/W events
  perf script: Add support for dumping symbols
  perf script: Support custom field selection for output
  perf script: Move printing of 'common' data from print_event and rename
  perf tracing: Remove print_graph_cpu and print_graph_proc from trace-event-parse
  perf script: Change process_event prototype
  ...

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Linus Torvalds [Fri, 18 Mar 2011 17:37:40 +0000 (10:37 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/trivial

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (47 commits)
  doc: CONFIG_UNEVICTABLE_LRU doesn't exist anymore
  Update cpuset info & webiste for cgroups
  dcdbas: force SMI to happen when expected
  arch/arm/Kconfig: remove one to many l's in the word.
  asm-generic/user.h: Fix spelling in comment
  drm: fix printk typo 'sracth'
  Remove one to many n's in a word
  Documentation/filesystems/romfs.txt: fixing link to genromfs
  drivers:scsi Change printk typo initate -> initiate
  serial, pch uart: Remove duplicate inclusion of linux/pci.h header
  fs/eventpoll.c: fix spelling
  mm: Fix out-of-date comments which refers non-existent functions
  drm: Fix printk typo 'failled'
  coh901318.c: Change initate to initiate.
  mbox-db5500.c Change initate to initiate.
  edac: correct i82975x error-info reported
  edac: correct i82975x mci initialisation
  edac: correct commented info
  fs: update comments to point correct document
  target: remove duplicate include of target/target_core_device.h from drivers/target/target_core_hba.c
  ...

Trivial conflict in fs/eventpoll.c (spelling vs addition)

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Linus Torvalds [Fri, 18 Mar 2011 17:35:30 +0000 (10:35 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (48 commits)
  HID: add support for Logitech Driving Force Pro wheel
  HID: hid-ortek: remove spurious reference
  HID: add support for Ortek PKB-1700
  HID: roccat-koneplus: vorrect mode of sysfs attr 'sensor'
  HID: hid-ntrig: init settle and mode check
  HID: merge hid-egalax into hid-multitouch
  HID: hid-multitouch: Send events per slot if CONTACTCOUNT is missing
  HID: ntrig remove if and drop an indent
  HID: ACRUX - activate the device immediately after binding
  HID: ntrig: apply NO_INIT_REPORTS quirk
  HID: hid-magicmouse: Correct touch orientation direction
  HID: ntrig don't dereference unclaimed hidinput
  HID: Do not create input devices for feature reports
  HID: bt hidp: send Output reports using SET_REPORT on the Control channel
  HID: hid-sony.c: Fix sending Output reports to the Sixaxis
  HID: add support for Keytouch IEC 60945
  HID: Add HID Report Descriptor to sysfs
  HID: add IRTOUCH infrared USB to hid_have_special_driver
  HID: kernel oops in out_cleanup in function hidinput_connect
  HID: Add teletext/color keys - gyration remote - EU version (GYAR3101CKDE)
  ...

13 years agoMN10300: Clear ASB2364 peripheral interrupt masks before enabling interrupts
David Howells [Fri, 18 Mar 2011 16:52:54 +0000 (16:52 +0000)]
MN10300: Clear ASB2364 peripheral interrupt masks before enabling interrupts

Clear the interrupt mask registers of ASB2364 peripherals before enabling
interrupts so that any peripherals that weren't dealt with by the bootloader
after a reboot (if there was one) won't cause an interrupt storm when
interrupts are first enabled before the drivers are initialised.

Also, attempt to reset the peripherals attached to the FPGA.

Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Fix the ASB2364 gdbport UART register defs
David Howells [Fri, 18 Mar 2011 16:52:54 +0000 (16:52 +0000)]
MN10300: Fix the ASB2364 gdbport UART register defs

Fix the ASB2364 gdbport UART register definitions.  These registers are
actually 2 bytes apart, not 4 (which the ASB2303 and ASB2305 are).

Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Fix ASB2364 FPGA register defs
David Howells [Fri, 18 Mar 2011 16:52:53 +0000 (16:52 +0000)]
MN10300: Fix ASB2364 FPGA register defs

Fix the definition of the ASB2364 FPGA IRQ detect registers.  They accidentally
got defined to be the same as the mask registers when the patches were being
ported to the upstream kernel.

Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Select GENERIC_HARDIRQS_NO_DEPRECATED
Thomas Gleixner [Fri, 18 Mar 2011 16:52:53 +0000 (16:52 +0000)]
MN10300: Select GENERIC_HARDIRQS_NO_DEPRECATED

All chips converted.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Select HAVE_GENERIC_HARDIRQS rather than GENERIC_HARDIRQS
David Howells [Fri, 18 Mar 2011 16:52:53 +0000 (16:52 +0000)]
MN10300: Select HAVE_GENERIC_HARDIRQS rather than GENERIC_HARDIRQS

Select HAVE_GENERIC_HARDIRQS rather than GENERIC_HARDIRQS in MN10300's main
Kconfig file to avoid this warning:

warning: (MN10300) selects GENERIC_HARDIRQS which has unmet direct dependencies (HAVE_GENERIC_HARDIRQS)

Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Convert ASB2364 FPGA irq_chip to new functions
Thomas Gleixner [Fri, 18 Mar 2011 16:52:52 +0000 (16:52 +0000)]
MN10300: Convert ASB2364 FPGA irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Convert ipi irq_chip to new functions
Thomas Gleixner [Fri, 18 Mar 2011 16:52:52 +0000 (16:52 +0000)]
MN10300: Convert ipi irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Convert serial irq_chip to new functions
Thomas Gleixner [Fri, 18 Mar 2011 16:52:52 +0000 (16:52 +0000)]
MN10300: Convert serial irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Convert cpu irq_chips to new functions
Thomas Gleixner [Fri, 18 Mar 2011 16:52:51 +0000 (16:52 +0000)]
MN10300: Convert cpu irq_chips to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Remove unused mn10300_intc_* functions
Thomas Gleixner [Fri, 18 Mar 2011 16:52:51 +0000 (16:52 +0000)]
MN10300: Remove unused mn10300_intc_* functions

No users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Remove stale irq_chip.end - V2
Thomas Gleixner [Fri, 18 Mar 2011 16:52:51 +0000 (16:52 +0000)]
MN10300: Remove stale irq_chip.end - V2

irq_chip.end is obsolete with the removal of __do_IRQ().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Use clockevents_calc_mult_shift()
Thomas Gleixner [Fri, 18 Mar 2011 16:52:50 +0000 (16:52 +0000)]
MN10300: Use clockevents_calc_mult_shift()

Use clockevents_calc_mult_shift() instead of the homebrewn function in
mn10300/kernel/time.c.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Use clocksource_register_hz()
Thomas Gleixner [Fri, 18 Mar 2011 16:52:50 +0000 (16:52 +0000)]
MN10300: Use clocksource_register_hz()

clocksource_register_hz() calculates the shift/mult pair for the
clocksource. Remove the mn10300 duplicate implementation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoMN10300: Remove stale code
Thomas Gleixner [Fri, 18 Mar 2011 16:42:06 +0000 (16:42 +0000)]
MN10300: Remove stale code

mn10300 implements clocksource and clockevents and selects them
unconditionally in Kconfig. Remove the stale code which seems to be a
leftover of the conversion. Cleanup the configuration switches as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agospi/dw_spi: move dw_spi.h into drivers/spi
Grant Likely [Mon, 28 Feb 2011 19:47:12 +0000 (12:47 -0700)]
spi/dw_spi: move dw_spi.h into drivers/spi

include/linux/dw_spi.h only includes driver internal data.  It doesn't
expose a platform_data configuration structure or similar (at least
nothing in-tree).  This patch moves the header into drivers/spi so
that the scope is limited to only the dw_spi_*.c driver files

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Feng Tang <feng.tang@intel.com>
Cc: spi-devel-general@lists.sourceforge.net
13 years agospi/dw_spi: Fix missing header
Jiri Slaby [Fri, 18 Mar 2011 09:41:17 +0000 (10:41 +0100)]
spi/dw_spi: Fix missing header

Currently, build on PPC dies with:
In file included from drivers/spi/dw_spi_mmio.c:16:
include/linux/spi/dw_spi.h:147: error: field â€˜tx_sgl’ has incomplete type
include/linux/spi/dw_spi.h:149: error: field â€˜rx_sgl’ has incomplete type

Add linux/scatterlist.h include to dw_spi.h, because we need to know
the contents of the structure.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
13 years agofs: call security_d_instantiate in d_obtain_alias V2
Josef Bacik [Fri, 19 Nov 2010 01:52:55 +0000 (20:52 -0500)]
fs: call security_d_instantiate in d_obtain_alias V2

While trying to track down some NFS problems with BTRFS, I kept noticing I was
getting -EACCESS for no apparent reason.  Eric Paris and printk() helped me
figure out that it was SELinux that was giving me grief, with the following
denial

type=AVC msg=audit(1290013638.413:95): avc:  denied  { 0x800000 } for  pid=1772
comm="nfsd" name="" dev=sda1 ino=256 scontext=system_u:system_r:kernel_t:s0
tcontext=system_u:object_r:unlabeled_t:s0 tclass=file

Turns out this is because in d_obtain_alias if we can't find an alias we create
one and do all the normal instantiation stuff, but we don't do the
security_d_instantiate.

Usually we are protected from getting a hashed dentry that hasn't yet run
security_d_instantiate() by the parent's i_mutex, but obviously this isn't an
option there, so in order to deal with the case that a second thread comes in
and finds our new dentry before we get to run security_d_instantiate(), we go
ahead and call it if we find a dentry already.  Eric assures me that this is ok
as the code checks to see if the dentry has been initialized already so calling
security_d_instantiate() against the same dentry multiple times is ok.  With
this patch I'm no longer getting errant -EACCESS values.

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agolose 'mounting_here' argument in ->d_manage()
Al Viro [Fri, 18 Mar 2011 13:09:02 +0000 (09:09 -0400)]
lose 'mounting_here' argument in ->d_manage()

it's always false...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agotrace, filters: Initialize the match variable in process_ops() properly
Ingo Molnar [Fri, 18 Mar 2011 13:41:27 +0000 (14:41 +0100)]
trace, filters: Initialize the match variable in process_ops() properly

Make sure the 'match' variable always has a value.

Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Linus Torvalds [Fri, 18 Mar 2011 13:31:43 +0000 (06:31 -0700)]
Merge branch 'next' of git://git./linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits)
  powerpc/85xx: Fix signedness bug in cache-sram
  powerpc/fsl: 85xx: document cache sram bindings
  powerpc/fsl: define binding for fsl mpic interrupt controllers
  powerpc/fsl_msi: Handle msi-available-ranges better
  drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak
  powerpc/85xx: Fix SPE float to integer conversion failure
  powerpc/85xx: Update sata controller compatible for p1022ds board
  ATA: Add FSL sata v2 controller support
  powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable
  powerpc/8xx: remove obsolete mgsuvd board
  powerpc/82xx: rename and update mgcoge board support
  powerpc/83xx: rename and update kmeter1
  powerpc/85xx: Workaroudn e500 CPU erratum A005
  powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x
  powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e
  powerpc/pseries: Disable MSI using new interface if possible
  powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED.
  powerpc: core irq_data conversion.
  powerpc: sysdev/xilinx_intc irq_data conversion.
  powerpc: sysdev/uic irq_data conversion.
  ...

Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of
of_platform_driver in arch/powerpc)

13 years agodon't pass 'mounting_here' flag to follow_down()
Al Viro [Fri, 18 Mar 2011 13:04:20 +0000 (09:04 -0400)]
don't pass 'mounting_here' flag to follow_down()

it's always false now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agochange the locking order for namespace_sem
Al Viro [Fri, 18 Mar 2011 12:55:38 +0000 (08:55 -0400)]
change the locking order for namespace_sem

Have it nested inside ->i_mutex.  Instead of using follow_down()
under namespace_sem, followed by grabbing i_mutex and checking that
mountpoint to be is not dead, do the following:
grab i_mutex
check that it's not dead
grab namespace_sem
see if anything is mounted there
if not, we've won
otherwise
drop locks
put_path on what we had
replace with what's mounted
retry everything with new mountpoint to be

New helper (lock_mount()) does that.  do_add_mount(), do_move_mount(),
do_loopback() and pivot_root() switched to it; in case of the last
two that eliminates a race we used to have - original code didn't
do follow_down().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agofix deadlock in pivot_root()
Al Viro [Fri, 18 Mar 2011 12:29:36 +0000 (08:29 -0400)]
fix deadlock in pivot_root()

Don't hold vfsmount_lock over the loop traversing ->mnt_parent;
do check_mnt(new.mnt) under namespace_sem instead; combined with
namespace_sem held over all that code it'll guarantee the stability
of ->mnt_parent chain all the way to the root.

Doing check_mnt() outside of namespace_sem in case of pivot_root()
is wrong anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agox86: Flush TLB if PGD entry is changed in i386 PAE mode
Shaohua Li [Wed, 16 Mar 2011 03:37:29 +0000 (11:37 +0800)]
x86: Flush TLB if PGD entry is changed in i386 PAE mode

According to intel CPU manual, every time PGD entry is changed in i386 PAE
mode, we need do a full TLB flush. Current code follows this and there is
comment for this too in the code.

But current code misses the multi-threaded case. A changed page table
might be used by several CPUs, every such CPU should flush TLB. Usually
this isn't a problem, because we prepopulate all PGD entries at process
fork. But when the process does munmap and follows new mmap, this issue
will be triggered.

When it happens, some CPUs keep doing page faults:

  http://marc.info/?l=linux-kernel&m=129915020508238&w=2

Reported-by: Yasunori Goto<y-goto@jp.fujitsu.com>
Tested-by: Yasunori Goto<y-goto@jp.fujitsu.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Cc: Mallick Asit K <asit.k.mallick@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm <linux-mm@kvack.org>
Cc: stable <stable@kernel.org>
LKML-Reference: <1300246649.2337.95.camel@sli10-conroe>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agox86, dumpstack: Correct stack dump info when frame pointer is available
Namhyung Kim [Fri, 18 Mar 2011 02:40:06 +0000 (11:40 +0900)]
x86, dumpstack: Correct stack dump info when frame pointer is available

Current stack dump code scans entire stack and check each entry
contains a pointer to kernel code. If CONFIG_FRAME_POINTER=y it
could mark whether the pointer is valid or not based on value of
the frame pointer. Invalid entries could be preceded by '?' sign.

However this was not going to happen because scan start point
was always higher than the frame pointer so that they could not
meet.

Commit 9c0729dc8062 ("x86: Eliminate bp argument from the stack
tracing routines") delayed bp acquisition point, so the bp was
read in lower frame, thus all of the entries were marked
invalid.

This patch fixes this by reverting above commit while retaining
stack_frame() helper as suggested by Frederic Weisbecker.

End result looks like below:

before:

 [    3.508329] Call Trace:
 [    3.508551]  [<ffffffff814f35c9>] ? panic+0x91/0x199
 [    3.508662]  [<ffffffff814f3739>] ? printk+0x68/0x6a
 [    3.508770]  [<ffffffff81a981b2>] ? mount_block_root+0x257/0x26e
 [    3.508876]  [<ffffffff81a9821f>] ? mount_root+0x56/0x5a
 [    3.508975]  [<ffffffff81a98393>] ? prepare_namespace+0x170/0x1a9
 [    3.509216]  [<ffffffff81a9772b>] ? kernel_init+0x1d2/0x1e2
 [    3.509335]  [<ffffffff81003894>] ? kernel_thread_helper+0x4/0x10
 [    3.509442]  [<ffffffff814f6880>] ? restore_args+0x0/0x30
 [    3.509542]  [<ffffffff81a97559>] ? kernel_init+0x0/0x1e2
 [    3.509641]  [<ffffffff81003890>] ? kernel_thread_helper+0x0/0x10

after:

 [    3.522991] Call Trace:
 [    3.523351]  [<ffffffff814f35b9>] panic+0x91/0x199
 [    3.523468]  [<ffffffff814f3729>] ? printk+0x68/0x6a
 [    3.523576]  [<ffffffff81a981b2>] mount_block_root+0x257/0x26e
 [    3.523681]  [<ffffffff81a9821f>] mount_root+0x56/0x5a
 [    3.523780]  [<ffffffff81a98393>] prepare_namespace+0x170/0x1a9
 [    3.523885]  [<ffffffff81a9772b>] kernel_init+0x1d2/0x1e2
 [    3.523987]  [<ffffffff81003894>] kernel_thread_helper+0x4/0x10
 [    3.524228]  [<ffffffff814f6880>] ? restore_args+0x0/0x30
 [    3.524345]  [<ffffffff81a97559>] ? kernel_init+0x0/0x1e2
 [    3.524445]  [<ffffffff81003890>] ? kernel_thread_helper+0x0/0x10

 -v5:
   * fix build breakage with oprofile

 -v4:
   * use 0 instead of regs->bp
   * separate out printk changes

 -v3:
   * apply comment from Frederic
   * add a couple of printk fixes

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Soren Sandmann <ssp@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1300416006-3163-1-git-send-email-namhyung@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agox86: Clean up csum-copy_64.S a bit
Ingo Molnar [Fri, 18 Mar 2011 09:42:11 +0000 (10:42 +0100)]
x86: Clean up csum-copy_64.S a bit

The many stray whitespaces and other uncleanlinesses made this code
almost unreadable to me - so fix those.

No changes to the code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agox86: Fix common misspellings
Lucas De Marchi [Thu, 17 Mar 2011 19:24:16 +0000 (16:24 -0300)]
x86: Fix common misspellings

They were generated by 'codespell' and then manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: trivial@kernel.org
LKML-Reference: <1300389856-1099-3-git-send-email-lucas.demarchi@profusion.mobi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agox86: Fix misspelling and align params
Lucas De Marchi [Thu, 17 Mar 2011 19:24:15 +0000 (16:24 -0300)]
x86: Fix misspelling and align params

Fix 'upto' misspelling and align parameters.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: trivial@kernel.org
LKML-Reference: <1300389856-1099-2-git-send-email-lucas.demarchi@profusion.mobi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoMerge branch 'linus' into x86/urgent
Ingo Molnar [Fri, 18 Mar 2011 09:38:53 +0000 (10:38 +0100)]
Merge branch 'linus' into x86/urgent

Merge reason: Merge upstream commits to avoid conflicts in upcoming patches.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoBlackfin: ip0x: fix unused variable warning
Mike Frysinger [Fri, 18 Mar 2011 09:15:52 +0000 (05:15 -0400)]
Blackfin: ip0x: fix unused variable warning

The previous commit that changed this code to the common GPIO layers
forgot to delete the local and now unused "i" variable.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: punt unused HDMA masks
Mike Frysinger [Fri, 18 Mar 2011 08:17:40 +0000 (04:17 -0400)]
Blackfin: punt unused HDMA masks

No code uses these, and the short define names are polluting the global
namespace where they collide with things like common irq files.  So just
punt the damned things.  If in the future we need HDMA support, we can
make a standalone header for these things.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: wire up new syscalls
Mike Frysinger [Fri, 18 Mar 2011 08:05:23 +0000 (04:05 -0400)]
Blackfin: wire up new syscalls

Hook up name_to_handle_at, open_by_handle_at, and clock_adjtime.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin/ipipe: restore pipeline bits in irqflags
Philippe Gerum [Thu, 17 Mar 2011 06:16:16 +0000 (02:16 -0400)]
Blackfin/ipipe: restore pipeline bits in irqflags

This patch fixes the Blackfin irqflags to make them I-pipe aware anew,
after the introduction of the hard_local_irq_*() API.

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin/ipipe: fix deferred pipeline sync for the root stage
Philippe Gerum [Thu, 17 Mar 2011 06:15:24 +0000 (02:15 -0400)]
Blackfin/ipipe: fix deferred pipeline sync for the root stage

This patch makes sure to sync the pipeline for the root stage only
from the outer interrupt level, when resuming kernel code after an
interrupt.

This fixes a bug causing EVT15 to be spuriously popped off upon nested
interrupts, which in turn would cause the preempted kernel code to
resume without supervisor privileges.

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin/ipipe: upgrade to I-pipe mainline
Philippe Gerum [Thu, 17 Mar 2011 06:12:48 +0000 (02:12 -0400)]
Blackfin/ipipe: upgrade to I-pipe mainline

This patch introduces Blackfin-specific bits to support the current
tip of the interrupt pipeline development, mainly:

- 2/3-level interrupt maps (sparse IRQs)
- generic virq handling
- sysinfo v2 format for ipipe_get_sysinfo()

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: cpufreq: fix typos
Michael Hennerich [Mon, 28 Feb 2011 21:23:36 +0000 (21:23 +0000)]
Blackfin: cpufreq: fix typos

No functional changes here.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: enable GENERIC_HARDIRQS_NO_DEPRECATED
Thomas Gleixner [Sun, 6 Feb 2011 18:23:41 +0000 (18:23 +0000)]
Blackfin: enable GENERIC_HARDIRQS_NO_DEPRECATED

All chips converted.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: convert to irq chip functions
Mike Frysinger [Fri, 18 Mar 2011 07:03:23 +0000 (03:03 -0400)]
Blackfin: SMP: convert to irq chip functions

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: use accessor functions in show_interrupts()
Thomas Gleixner [Mon, 7 Feb 2011 11:01:59 +0000 (12:01 +0100)]
Blackfin: use accessor functions in show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: use proper wrapper functions for modifying irq status
Thomas Gleixner [Sun, 6 Feb 2011 18:23:38 +0000 (18:23 +0000)]
Blackfin: use proper wrapper functions for modifying irq status

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: convert gpio irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 18:23:36 +0000 (18:23 +0000)]
Blackfin: convert gpio irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: convert mac irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 18:23:34 +0000 (18:23 +0000)]
Blackfin: convert mac irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: convert error irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 18:23:31 +0000 (18:23 +0000)]
Blackfin: convert error irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: convert internal irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 18:23:29 +0000 (18:23 +0000)]
Blackfin: convert internal irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: convert core irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 18:23:27 +0000 (18:23 +0000)]
Blackfin: convert core irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: use proper wrappers for irq_desc
Thomas Gleixner [Sun, 6 Feb 2011 18:23:25 +0000 (18:23 +0000)]
Blackfin: use proper wrappers for irq_desc

Fixup the open coded access to irq_desc and use the proper wrappers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: optimize startup code
Mike Frysinger [Thu, 3 Feb 2011 02:16:44 +0000 (02:16 +0000)]
Blackfin: optimize startup code

Take advantage of more Blackfin-specific insns, and only initialize
registers required by the ABI.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: work around anomaly 05000491
Sonic Zhang [Thu, 5 Aug 2010 07:49:26 +0000 (07:49 +0000)]
Blackfin: SMP: work around anomaly 05000491

In order to safely work around anomaly 05000491, we have to execute IFLUSH
from L1 instruction sram.  The trouble with multi-core systems is that all
L1 sram is visible only to the active core.  So we can't just place the
functions into L1 and call it directly.  We need to setup a jump table and
place the entry point in external memory.  This will call the right func
based on the active core.

In the process, convert from the manual relocation of a small bit of code
into Core B's L1 to the more general framework we already have in place
for loading arbitrary pieces of code into L1.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: implement cpu_freq support
Graf Yang [Thu, 28 Jan 2010 10:46:55 +0000 (10:46 +0000)]
Blackfin: SMP: implement cpu_freq support

Re-use some of the existing cpu hotplugging code in the process.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: split optimization settings more
Mike Frysinger [Thu, 3 Feb 2011 03:31:42 +0000 (22:31 -0500)]
Blackfin: split optimization settings more

We need to place icache flush funcs into L1 inst sram to work around a
hardware anomaly.  But this currently breaks SMP support as the L1 inst
sram is per-core and cannot be called directly.  So in preparation for
making that work, split the two options.

Further, split out the SMP depend so that we can allow some for SMP.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: disable preempt with smp_processor_id to send messages
Sonic Zhang [Fri, 25 Jun 2010 05:55:16 +0000 (05:55 +0000)]
Blackfin: SMP: disable preempt with smp_processor_id to send messages

The smp_processor_id() API requires that preempt be disabled when calling
it, so make sure it is when we go to send messages to other processors.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: delay enabling caches until CPU is initialized
steven miao [Tue, 7 Sep 2010 10:08:36 +0000 (10:08 +0000)]
Blackfin: SMP: delay enabling caches until CPU is initialized

Defer bfin_setup_caches(cpu) to avoid unexpected faults due to the cpu
state not yet being fully initialized.

Signed-off-by: steven miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: use standard cache functions
Mike Frysinger [Wed, 2 Feb 2011 01:55:01 +0000 (01:55 +0000)]
Blackfin: SMP: use standard cache functions

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: PERCPU section should be PAGE aligned
steven miao [Mon, 31 Jan 2011 10:10:54 +0000 (10:10 +0000)]
Blackfin: SMP: PERCPU section should be PAGE aligned

Common code checks the alignment of some of the variables and calls BUG()
if they aren't page aligned.

Signed-off-by: steven miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: ADI boards: enable pseudo debug insns support
Mike Frysinger [Sun, 30 Jan 2011 07:26:26 +0000 (07:26 +0000)]
Blackfin: ADI boards: enable pseudo debug insns support

We use these insns when testing, so enable them by default for all
of our development boards.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: kgdb: drop dead KGDB_THR_PROC_SWAP for SMP systems
Sonic Zhang [Fri, 28 Jan 2011 10:58:59 +0000 (10:58 +0000)]
Blackfin: kgdb: drop dead KGDB_THR_PROC_SWAP for SMP systems

Common code no longer defines this, so stop using it.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: dnp5370: drop MMC card detect support
Andreas Schallenberg [Tue, 18 Jan 2011 19:43:27 +0000 (19:43 +0000)]
Blackfin: dnp5370: drop MMC card detect support

The board doesn't actually have a pin hooked up to do card detection,
so punt the code for it.

Signed-off-by: Andreas Schallenberg <Andreas.Schallenberg@3alitydigital.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: add bfin_write_{or,and} helpers
Mike Frysinger [Tue, 11 Jan 2011 16:33:15 +0000 (16:33 +0000)]
Blackfin: add bfin_write_{or,and} helpers

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: bf548-ezkit: add CAN1 support
Aaron Wu [Wed, 22 Dec 2010 06:21:03 +0000 (06:21 +0000)]
Blackfin: bf548-ezkit: add CAN1 support

Signed-off-by: Aaron Wu <aaronwu06@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: bf54x: add kconfig for UART2/3 DMA channel assignments
steven miao [Fri, 22 Oct 2010 08:48:41 +0000 (08:48 +0000)]
Blackfin: bf54x: add kconfig for UART2/3 DMA channel assignments

The BF54x lacks dedicated DMA channels for the UART peripherals and need
to be muxed between others.  So add a kconfig option so people can select
which channels the UARTs will use so they can pick between SPORTs and the
less commonly used EPPI/PIXC peripherals.

Signed-off-by: steven miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoBlackfin: SMP: avoid section mismatch warnings
Sonic Zhang [Tue, 6 Apr 2010 09:11:59 +0000 (09:11 +0000)]
Blackfin: SMP: avoid section mismatch warnings

Since coreb_trampoline_start() calls coreb_start(), they need to be in
the same section.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
13 years agoMerge branch 'topic/misc' into for-linus
Takashi Iwai [Fri, 18 Mar 2011 06:39:08 +0000 (07:39 +0100)]
Merge branch 'topic/misc' into for-linus

13 years agoALSA: sound/pci/asihpi: check adapter index in hpi_ioctl
Dan Rosenberg [Thu, 17 Mar 2011 22:32:24 +0000 (18:32 -0400)]
ALSA: sound/pci/asihpi: check adapter index in hpi_ioctl

The user-supplied index into the adapters array needs to be checked, or
an out-of-bounds kernel pointer could be accessed and used, leading to
potentially exploitable memory corruption.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: aloop - Fix possible IRQ lock inversion
Takashi Iwai [Fri, 18 Mar 2011 06:31:53 +0000 (07:31 +0100)]
ALSA: aloop - Fix possible IRQ lock inversion

loopback_pos_update() can be called in the timer callback, thus the lock
held should be irq-safe.  Otherwise you'll get AB/BA deadlock together
with substream->self_group.lock.

Reported-and-tested-by: Knut Petersen <Knut_Petersen@t-online.de>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agogpio/langwell: Clear edge bit before handling
Thomas Gleixner [Thu, 17 Mar 2011 19:32:58 +0000 (19:32 +0000)]
gpio/langwell: Clear edge bit before handling

I don't have the specs for this beast, but it looks a lot like the PXA
GPIO block. Though I bet it's the same IP and the driver should have
reused the PXA code.

Acknowleding the edge detect status after handling one or more gpio
interrupts looks wrong. We might lose an edge which came in while we
handled the previous one.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Alek Du <alek.du@intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Linus Torvalds [Fri, 18 Mar 2011 02:34:12 +0000 (19:34 -0700)]
Merge git://git./linux/kernel/git/cmetcalf/linux-tile

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (27 commits)
  arch/tile: support newer binutils assembler shift semantics
  arch/tile: fix deadlock bugs in rwlock implementation
  drivers/edac: provide support for tile architecture
  tile on-chip network driver: sync up with latest fixes
  arch/tile: support 4KB page size as well as 64KB
  arch/tile: add some more VMSPLIT options and use consistent naming
  arch/tile: fix some comments and whitespace
  arch/tile: export some additional module symbols
  arch/tile: enhance existing finv_buffer_remote() routine
  arch/tile: fix two bugs in the backtracer code
  arch/tile: use extended assembly to inline __mb_incoherent()
  arch/tile: use a cleaner technique to enable interrupt for cpu_idle()
  arch/tile: sync up with <arch/sim.h> and <arch/sim_def.h> changes
  arch/tile: fix reversed test of strict_strtol() return value
  arch/tile: avoid a simulator warning during bootup
  arch/tile: export <asm/hardwall.h> to userspace
  arch/tile: warn and retry if an IPI is not accepted by the target cpu
  arch/tile: stop disabling INTCTRL_1 interrupts during hypervisor downcalls
  arch/tile: fix __ndelay etc to work better
  arch/tile: bug fix: exec'ed task thought it was still single-stepping
  ...

Fix up trivial conflict in arch/tile/kernel/vmlinux.lds.S (percpu
alignment vs section naming convention fix)

13 years agoMerge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind...
Linus Torvalds [Fri, 18 Mar 2011 02:28:15 +0000 (19:28 -0700)]
Merge branch 'omap-for-linus' of git://git./linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
  omap: zoom: host should not pull up wl1271's irq line
  arm: plat-omap: iommu: fix request_mem_region() error path
  OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
  omap4: mux: Remove duplicate mux modes
  omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
  omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
  omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
  omap4: board-omap4panda: Initialise the serial pads
  omap3: board-3430sdp: Initialise the serial pads
  omap4: board-4430sdp: Initialise the serial pads
  omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
  omap2+: mux: Remove the use of IDLE flag
  omap2+: Add separate list for dynamic pads to mux
  perf: add OMAP support for the new power events
  OMAP4: Add IVA OPP enteries.
  OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
  OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
  OMAP3+: OPP: Replace voltage values with Macros
  OMAP3: wdtimer: Fix CORE idle transition
  Watchdog: omap_wdt: add fine grain runtime-pm
  ...

Fix up various conflicts in
 - arch/arm/mach-omap2/board-omap3evm.c
 - arch/arm/mach-omap2/clock3xxx_data.c
 - arch/arm/mach-omap2/usb-musb.c
 - arch/arm/plat-omap/include/plat/usb.h
 - drivers/usb/musb/musb_core.h

13 years agoMerge branch 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm
Linus Torvalds [Fri, 18 Mar 2011 02:13:18 +0000 (19:13 -0700)]
Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm

* 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm: (46 commits)
  msm: scm: Check for interruption immediately
  msm: scm: Fix improper register assignment
  msm: scm: Mark inline asm as volatile
  msm: iommu: Enable HTW L2 redirection on MSM8960
  msm: iommu: Don't read from write-only registers
  msm: iommu: Remove dependency on IDR
  msm: iommu: Use ASID tagging instead of VMID tagging
  msm: iommu: Rework clock logic and add IOMMU bus clock control
  msm: iommu: Clock control for the IOMMU driver
  msm: mdp: Set the correct pack pattern for XRGB/ARGB
  msm_fb: Fix framebuffer console
  msm: mdp: Add support for RGBX 8888 image format.
  video: msmfb: Put the partial update magic value into the fix_screen struct.
  msm: clock: Migrate to clkdev
  msm: clock: Remove references to clk_ops_pcom
  msm: headsmp.S: Fix section mismatch
  msm: Use explicit GPLv2 licenses
  msm: iommu: Enable IOMMU support for MSM8960
  msm: iommu: Generalize platform data for multiple targets
  msm: iommu: Create a Kconfig item for the IOMMU driver
  ...

13 years agovfs: split off vfsmount-related parts of vfs_kern_mount()
Al Viro [Fri, 18 Mar 2011 02:08:28 +0000 (22:08 -0400)]
vfs: split off vfsmount-related parts of vfs_kern_mount()

new function: mount_fs().  Does all work done by vfs_kern_mount()
except the allocation and filling of vfsmount; returns root dentry
or ERR_PTR().

vfs_kern_mount() switched to using it and taken to fs/namespace.c,
along with its wrappers.

alloc_vfsmnt()/free_vfsmnt() made static.

functions in namespace.c slightly reordered.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoSome fixes for pstore
Tony Luck [Thu, 17 Mar 2011 23:29:15 +0000 (16:29 -0700)]
Some fixes for pstore

1) Change from ->get_sb() to ->mount()
2) Use mount_single() instead of mount_nodev()
3) Pulled in ramfs_get_inode() & trimmed to what I need for pstore
4) Drop the ugly pstore_writefile() Just save data using kmalloc() and
   provide a pstore_file_read() that uses simple_read_from_buffer().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoMerge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Fri, 18 Mar 2011 02:08:06 +0000 (19:08 -0700)]
Merge branch 'devel-stable' of /home/rmk/linux-2.6-arm

* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (289 commits)
  davinci: DM644x EVM: register MUSB device earlier
  davinci: add spi devices on tnetv107x evm
  davinci: add ssp config for tnetv107x evm board
  davinci: add tnetv107x ssp platform device
  spi: add ti-ssp spi master driver
  mfd: add driver for sequencer serial port
  ARM: EXYNOS4: Implement Clock gating for System MMU
  ARM: EXYNOS4: Enhancement of System MMU driver
  ARM: EXYNOS4: Add support for gpio interrupts
  ARM: S5P: Add function to register gpio interrupt bank data
  ARM: S5P: Cleanup S5P gpio interrupt code
  ARM: EXYNOS4: Add missing GPYx banks
  ARM: S3C64XX: Fix section mismatch from cpufreq init
  ARM: EXYNOS4: Add keypad device to the SMDKV310
  ARM: EXYNOS4: Update clocks for keypad
  ARM: EXYNOS4: Update keypad base address
  ARM: EXYNOS4: Add keypad device helpers
  ARM: EXYNOS4: Add support for SATA on ARMLEX4210
  plat-nomadik: make GPIO interrupts work with cpuidle ApSleep
  mach-u300: define a dummy filter function for coh901318
  ...

Fix up various conflicts in
 - arch/arm/mach-exynos4/cpufreq.c
 - arch/arm/mach-mxs/gpio.c
 - drivers/net/Kconfig
 - drivers/tty/serial/Kconfig
 - drivers/tty/serial/Makefile
 - drivers/usb/gadget/fsl_mxc_udc.c
 - drivers/video/Kconfig