]> git.karo-electronics.de Git - linux-beck.git/log
linux-beck.git
14 years agousb: gadget: m66592-udc pio to mmio accessor conversion.
Paul Mundt [Wed, 2 Jun 2010 07:26:13 +0000 (16:26 +0900)]
usb: gadget: m66592-udc pio to mmio accessor conversion.

m66592-udc is erroneously using PIO routines on MMIO registers, which
presently blows up for any platform that elects to either override or do
away with PIO routines. This managed to work for the common cases since
the PIO routines were simply wrapped to their MMIO counterparts. This
switches over to using the MMIO routines directly, and enables us to kill
off a lot of superfluous casting in the process.

Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoinput: serio: disable i8042 for non-cayman sh platforms.
Paul Mundt [Tue, 25 May 2010 10:47:12 +0000 (19:47 +0900)]
input: serio: disable i8042 for non-cayman sh platforms.

The sh64 cayman platform is the only sh board that ships with an i8042,
so we just hide it for all of the others.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: handle early calls to return_address() when using dwarf unwinder.
Paul Mundt [Tue, 25 May 2010 07:16:40 +0000 (16:16 +0900)]
sh: handle early calls to return_address() when using dwarf unwinder.

The dwarf unwinder ties in to an early initcall, but it's possible that
return_address() calls will be made prior to that. This implements some
additional error handling in to the dwarf unwinder as well as an exit
path in the return_address() case to bail out if the unwinder hasn't come
up yet.

This fixes a NULL pointer deref in early boot when mempool_alloc() blows
up on the not-yet-ready mempool via dwarf_unwind_stack().

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agofbdev: fix erroneous index in drivers/video/sh_mobile_lcdcfb.c
Guennadi Liakhovetski [Mon, 24 May 2010 07:53:24 +0000 (07:53 +0000)]
fbdev: fix erroneous index in drivers/video/sh_mobile_lcdcfb.c

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoserial: sh-sci: fix up serial DMA build.
Paul Mundt [Mon, 24 May 2010 07:31:08 +0000 (16:31 +0900)]
serial: sh-sci: fix up serial DMA build.

asm/dmaengine.h no longer exists, update for the shared linux/sh_dma.h
header.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
Linus Torvalds [Mon, 24 May 2010 15:05:29 +0000 (08:05 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  cmd640: fix kernel oops in test_irq() method
  pdc202xx_old: ignore "FIFO empty" bit in test_irq() method
  pdc202xx_old: wire test_irq() method for PDC2026x
  IDE: pass IRQ flags to the IDE core
  ide: fix comment typo in ide.h

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier...
Linus Torvalds [Mon, 24 May 2010 15:02:58 +0000 (08:02 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (30 commits)
  Blackfin: SMP: fix continuation lines
  Blackfin: acvilon: fix timeout usage for I2C
  Blackfin: fix typo in BF537 IRQ comment
  Blackfin: unify duplicate MEM_MT48LC32M8A2_75 kconfig options
  Blackfin: set ARCH_KMALLOC_MINALIGN
  Blackfin: use atomic kmalloc in L1 alloc so it too can be atomic
  Blackfin: another year of changes (update copyright in boot log)
  Blackfin: optimize strncpy a bit
  Blackfin: isram: clean up ITEST_COMMAND macro and improve the selftests
  Blackfin: move string functions to normal lib/ assembly
  Blackfin: SIC: cut down on IAR MMR reads a bit
  Blackfin: bf537-minotaur: fix build errors due to header changes
  Blackfin: kgdb: pass up the CC register instead of a 0 stub
  Blackfin: handle HW errors in the new "FAULT" printing code
  Blackfin: show the whole accumulator in the pseudo DBG insn
  Blackfin: support all possible registers in the pseudo instructions
  Blackfin: add support for the DBG (debug output) pseudo insn
  Blackfin: change the BUG opcode to an unused 16-bit opcode
  Blackfin: allow NMI watchdog to be used w/RETN as a scratch reg
  Blackfin: add support for the DBGA (debug assert) pseudo insn
  ...

14 years agoMerge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic...
Linus Torvalds [Mon, 24 May 2010 15:01:10 +0000 (08:01 -0700)]
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing

* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
  uml: Pushdown the bkl from harddog_kern ioctl
  sunrpc: Pushdown the bkl from sunrpc cache ioctl
  sunrpc: Pushdown the bkl from ioctl
  autofs4: Pushdown the bkl from ioctl
  uml: Convert to unlocked_ioctls to remove implicit BKL
  ncpfs: BKL ioctl pushdown
  coda: Clean-up whitespace problems in pioctl.c
  coda: BKL ioctl pushdown
  drivers: Push down BKL into various drivers
  isdn: Push down BKL into ioctl functions
  scsi: Push down BKL into ioctl functions
  dvb: Push down BKL into ioctl functions
  smbfs: Push down BKL into ioctl function
  coda/psdev: Remove BKL from ioctl function
  um/mmapper: Remove BKL usage
  sn_hwperf: Kill BKL usage
  hfsplus: Push down BKL into ioctl function

14 years agoMerge git://git.infradead.org/battery-2.6
Linus Torvalds [Mon, 24 May 2010 15:00:13 +0000 (08:00 -0700)]
Merge git://git.infradead.org/battery-2.6

* git://git.infradead.org/battery-2.6:
  ds2760_battery: Document ABI change
  ds2760_battery: Make charge_now and charge_full writeable
  power_supply: Add support for writeable properties
  power_supply: Use attribute groups
  power_supply: Add test_power driver
  tosa_battery: Fix build error due to direct driver_data usage
  wm97xx_battery: Quieten sparse warning (bat_set_pdata not declared)
  ds2782_battery: Get rid of magic numbers in driver_data
  ds2782_battery: Add support for ds2786 battery gas gauge
  pda_power: Add function callbacks for suspend and resume
  wm831x_power: Use genirq
  Driver for Zipit Z2 battery chip
  ds2782_battery: Fix clientdata on removal

14 years agoMerge branch 'timers-for-linus-urgent' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 24 May 2010 14:59:17 +0000 (07:59 -0700)]
Merge branch 'timers-for-linus-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'timers-for-linus-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  timers: Fix slack calculation for expired timers
  timekeeping: Fix timezone update

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
Linus Torvalds [Mon, 24 May 2010 14:58:28 +0000 (07:58 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (25 commits)
  sh: fix up sh7785lcr_32bit_defconfig.
  arch/sh/lib/strlen.S: Checkpatch cleanup
  sh: fix up sh7786 dmaengine build.
  sh: guard cookie consistency across termination in the DMA driver
  sh: prevent the DMA driver from unloading, while in use
  sh: fix Oops in the serial SCI driver
  sh: allow platforms to specify SD-card supported voltages
  mmc: let MFD's provide supported Vdd card voltages to tmio_mmc
  sh: disable SD-card write-protection detection on kfr2r09
  mfd: pass platform flags down to the tmio_mmc driver
  tmio: add a platform flag to disable card write-protection detection
  sh: Add SDHI DMA support to migor
  sh: Add SDHI DMA support to kfr2r09
  sh: Add SDHI DMA support to ms7724se
  sh: Add SDHI DMA support to ecovec
  mmc: add DMA support to tmio_mmc driver, when used on SuperH
  sh: prepare the SDHI MFD driver to pass DMA configuration to tmio_mmc.c
  mmc: prepare tmio_mmc for passing of DMA configuration from the MFD cell
  sh: add DMA slave definitions to sh7724
  sh: add DMA slaves for two SDHI controllers to sh7722
  ...

14 years agoMerge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
Linus Torvalds [Mon, 24 May 2010 14:57:41 +0000 (07:57 -0700)]
Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd

* 'for-linus' of git://git.open-osd.org/linux-open-osd:
  exofs: confusion between kmap() and kmap_atomic() api
  exofs: Add default address_space_operations

14 years agoRevert "ath9k: Group Key fix for VAPs"
Linus Torvalds [Mon, 24 May 2010 14:45:43 +0000 (07:45 -0700)]
Revert "ath9k: Group Key fix for VAPs"

This reverts commit 03ceedea972a82d343fa5c2528b3952fa9e615d5, since it
breaks resume from suspend-to-ram on Rafael's Acer Ferrari One.
NetworkManager thinks everything is ok, but it can't connect to the AP
to get an IP address after the resume.

In fact, it even breaks resume for non-ath9k chipsets: reverting it also
fixes Rafael's Toshiba Protege R500 with the iwlagn driver.  As Johannes
says:

  "Indeed, this patch needs to be reverted. That mac80211 change is wrong
   and completely unnecessary."

Reported-and-requested-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Daniel Yingqiang Ma <yma.cool@gmail.com>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6
Linus Torvalds [Mon, 24 May 2010 14:41:47 +0000 (07:41 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6:
  fat: convert to unlocked_ioctl
  fat: Cleanup nls_unload() usage
  fat: use pack_hex_byte() instead of custom one

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
Linus Torvalds [Mon, 24 May 2010 14:41:13 +0000 (07:41 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  9p: Optimize TCREATE by eliminating a redundant fid clone.
  9p: cleanup: remove unneeded assignment
  9p: Add mksock support
  fs/9p: Make sure we properly instantiate dentry.
  9p: add 9P2000.L rename operation
  9p: add 9P2000.L statfs operation
  9p: VFS switches for 9p2000.L: VFS switches
  9p: VFS switches for 9p2000.L: protocol and client changes

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...
Linus Torvalds [Mon, 24 May 2010 14:37:52 +0000 (07:37 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (59 commits)
  ceph: reuse mon subscribe message instead of allocated anew
  ceph: avoid resending queued message to monitor
  ceph: Storage class should be before const qualifier
  ceph: all allocation functions should get gfp_mask
  ceph: specify max_bytes on readdir replies
  ceph: cleanup pool op strings
  ceph: Use kzalloc
  ceph: use common helper for aborted dir request invalidation
  ceph: cope with out of order (unsafe after safe) mds reply
  ceph: save peer feature bits in connection structure
  ceph: resync headers with userland
  ceph: use ceph. prefix for virtual xattrs
  ceph: throw out dirty caps metadata, data on session teardown
  ceph: attempt mds reconnect if mds closes our session
  ceph: clean up send_mds_reconnect interface
  ceph: wait for mds OPEN reply to indicate reconnect success
  ceph: only send cap releases when mds is OPEN|HUNG
  ceph: dicard cap releases on mds restart
  ceph: make mon client statfs handling more generic
  ceph: drop src address(es) from message header [new protocol feature]
  ...

14 years agoMerge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Mon, 24 May 2010 14:37:38 +0000 (07:37 -0700)]
Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6

* 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6:
  of: change of_match_device to work with struct device
  of: Remove duplicate fields from of_platform_driver
  drivercore: Add of_match_table to the common device drivers
  arch/microblaze: Move dma_mask from of_device into pdev_archdata
  arch/powerpc: Move dma_mask from of_device into pdev_archdata
  of: eliminate of_device->node and dev_archdata->{of,prom}_node
  of: Always use 'struct device.of_node' to get device node pointer.
  i2c/of: Allow device node to be passed via i2c_board_info
  driver-core: Add device node pointer to struct device
  of: protect contents of of_platform.h and of_device.h
  of/flattree: Make unflatten_device_tree() safe to call from any arch
  of/flattree: make of_fdt.h safe to unconditionally include.

14 years agoMerge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penber...
Linus Torvalds [Mon, 24 May 2010 14:33:43 +0000 (07:33 -0700)]
Merge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6

* 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  slub: Use alloc_pages_exact_node() for page allocation
  slub: __kmalloc_node_track_caller should trace kmalloc_large_node case
  slub: Potential stack overflow
  crypto: Use ARCH_KMALLOC_MINALIGN for CRYPTO_MINALIGN now that it's exposed
  mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slub_def.h>
  mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slob_def.h>
  mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slab_def.h>
  slab: Fix missing DEBUG_SLAB last user
  slab: add memory hotplug support
  slab: Fix continuation lines

14 years agoDocumentation: update SubmitChecklist for O=objdir and kconfig testing
Randy Dunlap [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
Documentation: update SubmitChecklist for O=objdir and kconfig testing

Add build testing using 'O=builddir'.

Add build testing with various kconfig symbols disabled, listing
common ones that are known to cause build problems.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agofusion: fix kernel-doc notation
Ben Hutchings [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
fusion: fix kernel-doc notation

The function name must be followed by a space, hypen, space, and a
short description.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoscsi_scan.c: fix/convert functions to use kernel-doc
Randy Dunlap [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
scsi_scan.c: fix/convert functions to use kernel-doc

scsi_scan.c: fix incorrectly formatted kernel-doc notation
& convert documentation of 2 functions into kernel-doc.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoDocumentation/vm: use better value for MAP_HUGETLB
Carlo Marcelo Arenas Belon [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
Documentation/vm: use better value for MAP_HUGETLB

documentation: slightly more correct value for MAP_HUGETLB in map_hugetlb.c

still not correct for alpha, mips, parisc or xtensa but working out of
the box in the most common architectures without having to deal with
complicated macros or including architecture specific headers.

Signed-off-by: Carlo Marcelo Arenas Belon <carenas@sajinet.com.pe>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoDocumentation/timers/hpet_example: drop duplicate header files
Andrea Gelmini [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
Documentation/timers/hpet_example: drop duplicate header files

Documentation/timers/hpet_example.c: fcntl.h is included more than once.
Documentation/timers/hpet_example.c: signal.h is included more than once.

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoDocumentation/development-process: add staging & mmotm info
Randy Dunlap [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
Documentation/development-process: add staging & mmotm info

Update explanation of mmotm.
Add explanation of drivers/staging/.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoDocumentation/development-process: add maintainers and git info
Randy Dunlap [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
Documentation/development-process: add maintainers and git info

Add info on maintainers and persistent posting.
Update git home page.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agodocbook: make mtd nand module init static
H Hartley Sweeten [Mon, 24 May 2010 00:02:30 +0000 (17:02 -0700)]
docbook: make mtd nand module init static

In the example the module_init function should be static.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agotimers: Fix slack calculation for expired timers
Jeff Chua [Sun, 23 May 2010 23:16:24 +0000 (07:16 +0800)]
timers: Fix slack calculation for expired timers

commit 3bbb9ec946 (timers: Introduce the concept of timer slack for
legacy timers) does not take the case into account when the timer is
already expired. This broke wireless drivers.

The solution is not to apply slack to already expired timers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Arjan van de Ven <arjan@linux.intel.com>
14 years agotimekeeping: Fix timezone update
Thomas Gleixner [Sun, 23 May 2010 06:14:45 +0000 (08:14 +0200)]
timekeeping: Fix timezone update

commit 64ce4c2f (time: Clean up warp_clock()) breaks the timezone
update in a very subtle way. To avoid the direct access to timekeeping
internals it adds the timezone delta to the current time with
timespec_add_safe(). This works nicely when the timezone delta is > 0.
If timezone delta is < 0 then the wrap check in timespec_add_safe()
triggers and timespec_add_safe() returns TIME_MAX and screws up
timekeeping completely.

The comment above timespec_add_safe() says:
    It's assumed that both values are valid (>= 0)

Add the timezone seconds adjustment directly.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
14 years agosh: fix up sh7785lcr_32bit_defconfig.
Paul Mundt [Sun, 23 May 2010 23:33:53 +0000 (08:33 +0900)]
sh: fix up sh7785lcr_32bit_defconfig.

The build scripts inadvertently dropped this down to 29-bit, fix it
back up.

Reported-by: Raul Porcel <armin76@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoarch/sh/lib/strlen.S: Checkpatch cleanup
Andrea Gelmini [Sun, 23 May 2010 20:02:06 +0000 (20:02 +0000)]
arch/sh/lib/strlen.S: Checkpatch cleanup

arch/sh/lib/strlen.S:38: ERROR: trailing whitespace

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoBlackfin: SMP: fix continuation lines
Joe Perches [Sat, 27 Mar 2010 02:27:51 +0000 (19:27 -0700)]
Blackfin: SMP: fix continuation lines

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: acvilon: fix timeout usage for I2C
Wolfram Sang [Sun, 4 Apr 2010 14:04:16 +0000 (16:04 +0200)]
Blackfin: acvilon: fix timeout usage for I2C

The timeout value is in jiffies, so it should be using HZ, not a plain
number. As '10000' is ambiguous, 1HZ is used as conservative default.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Valentin Yakovenkov <yakovenkov@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: fix typo in BF537 IRQ comment
Michael Hennerich [Fri, 21 May 2010 09:36:51 +0000 (09:36 +0000)]
Blackfin: fix typo in BF537 IRQ comment

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: unify duplicate MEM_MT48LC32M8A2_75 kconfig options
Mike Frysinger [Thu, 20 May 2010 04:26:54 +0000 (04:26 +0000)]
Blackfin: unify duplicate MEM_MT48LC32M8A2_75 kconfig options

Reported-by: Christoph Egger <siccegge@cs.fau.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: set ARCH_KMALLOC_MINALIGN
FUJITA Tomonori [Thu, 20 May 2010 03:21:38 +0000 (23:21 -0400)]
Blackfin: set ARCH_KMALLOC_MINALIGN

Architectures that handle DMA-non-coherent memory need to set
ARCH_KMALLOC_MINALIGN to make sure that kmalloc'ed buffer is DMA-safe:
the buffer doesn't share a cache with the others.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: use atomic kmalloc in L1 alloc so it too can be atomic
Mike Frysinger [Tue, 11 May 2010 04:43:19 +0000 (04:43 +0000)]
Blackfin: use atomic kmalloc in L1 alloc so it too can be atomic

Some drivers allocate L1 SRAM in atomic contexts, so make sure these
functions also use GFP_ATOMIC to avoid BUG()'s.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: another year of changes (update copyright in boot log)
Mike Frysinger [Mon, 10 May 2010 05:21:50 +0000 (05:21 +0000)]
Blackfin: another year of changes (update copyright in boot log)

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: optimize strncpy a bit
Robin Getz [Tue, 4 May 2010 14:59:21 +0000 (14:59 +0000)]
Blackfin: optimize strncpy a bit

Add a little strncpy optimization which can easily cut boot time by 20%.

When the kernel is booting with initramfs, it builds up the filesystem
from a cpio archive by calling strncpy_from_user() via fs/namei.c's
do_getname() on every file in the archive (which can be lots) with a
length of PATH_MAX (1024).  This causes the dest of the strncpy to be
padded with many NUL bytes.

This optimization mostly causes these NUL bytes to be padded with a call
to memset() which is already optimized for filling memory quickly, but
the hardware loop helps a little bit as well.

Boot time measured with 'loglevel=0' so UART speed doesn't get in the way.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: isram: clean up ITEST_COMMAND macro and improve the selftests
Mike Frysinger [Tue, 4 May 2010 04:14:08 +0000 (04:14 +0000)]
Blackfin: isram: clean up ITEST_COMMAND macro and improve the selftests

The IADDR2DTEST() macro had some duplicated logic with bit 11 and some
incorrect comments, so scrub all of that.

In order to verify these aren't a problem (and won't be in the future),
extend the self tests to operate on as much L1 SRAM as possible.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: move string functions to normal lib/ assembly
Robin Getz [Mon, 3 May 2010 17:23:20 +0000 (17:23 +0000)]
Blackfin: move string functions to normal lib/ assembly

Since 'extern inline' doesn't work correctly in the context of the Linux
kernel (too many overriding defines), move the string functions to normal
lib/ assembly files (like the existing mem funcs).  This avoids the forced
inline all over the kernel and allows us to place them constantly in L1.

This also avoids some module failures when gcc inserts calls to string
functions but the kernel build system doesn't fully consult the library
archives.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: SIC: cut down on IAR MMR reads a bit
Mike Frysinger [Thu, 22 Apr 2010 21:15:00 +0000 (21:15 +0000)]
Blackfin: SIC: cut down on IAR MMR reads a bit

Tweak the for loops that operate on the SIC IAR system MMRs to avoid
re-reading them multiple times in a row.  System MMRs are a little
slower to access, so avoid the penalty when possible.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: bf537-minotaur: fix build errors due to header changes
Mike Frysinger [Thu, 15 Apr 2010 16:31:43 +0000 (16:31 +0000)]
Blackfin: bf537-minotaur: fix build errors due to header changes

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: kgdb: pass up the CC register instead of a 0 stub
Mike Frysinger [Mon, 12 Apr 2010 05:53:35 +0000 (05:53 +0000)]
Blackfin: kgdb: pass up the CC register instead of a 0 stub

While the CC pseudo register can be deduced from the ASTAT register, make
sure we set its value correctly instead of always stubbing it out as 0.
GDB itself looks at this pseudo register instead of ASTAT, so we have to
supply the right value.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: handle HW errors in the new "FAULT" printing code
Robin Getz [Mon, 29 Mar 2010 14:07:33 +0000 (14:07 +0000)]
Blackfin: handle HW errors in the new "FAULT" printing code

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: show the whole accumulator in the pseudo DBG insn
Robin Getz [Mon, 29 Mar 2010 04:30:40 +0000 (04:30 +0000)]
Blackfin: show the whole accumulator in the pseudo DBG insn

Rather than print just part of the accumulator register, show the whole
40 bits.  This matches the simulator behavior better.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: support all possible registers in the pseudo instructions
Robin Getz [Mon, 29 Mar 2010 02:04:45 +0000 (02:04 +0000)]
Blackfin: support all possible registers in the pseudo instructions

Rather than decoding just the common R/P registers, handle all of them.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: add support for the DBG (debug output) pseudo insn
Robin Getz [Sun, 28 Mar 2010 12:50:53 +0000 (12:50 +0000)]
Blackfin: add support for the DBG (debug output) pseudo insn

Another pseudo insn used by Blackfin simulators.  Also factor some now
common register lookup code out of the DBGA handlers.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: change the BUG opcode to an unused 16-bit opcode
Robin Getz [Tue, 23 Mar 2010 17:27:41 +0000 (17:27 +0000)]
Blackfin: change the BUG opcode to an unused 16-bit opcode

The current BUG opcode includes the bit that flags the insn as a 32bit
opcode, but it wasn't declaring it as 32bits.  So pick an unused 16bit.

URL: http://blackfin.uclinux.org/gf/tracker/5973
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: allow NMI watchdog to be used w/RETN as a scratch reg
Graf Yang [Wed, 17 Mar 2010 09:00:32 +0000 (09:00 +0000)]
Blackfin: allow NMI watchdog to be used w/RETN as a scratch reg

NMIs are not safe to return from because many anomaly workarounds are
implemented by disabling interrupts.  The NMI obviously violates this
assumption.  Since the NMI watchdog never returns, we don't have to
worry about it clobbering RETN when it is being used as a scratch register
with the exception stack.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years agoBlackfin: add support for the DBGA (debug assert) pseudo insn
Robin Getz [Tue, 16 Mar 2010 14:40:17 +0000 (14:40 +0000)]
Blackfin: add support for the DBGA (debug assert) pseudo insn

A few pseudo debug insns exist to make testing of simulators easier.
Since these don't actually exist in the hardware, we have to have the
exception handler take care of emulating these.  This allows sim test
cases to be executed unmodified under Linux and thus simplify debugging
greatly.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
14 years ago9p: Optimize TCREATE by eliminating a redundant fid clone.
Venkateswararao Jujjuri [Mon, 10 May 2010 18:08:28 +0000 (18:08 +0000)]
9p: Optimize TCREATE by eliminating a redundant fid clone.

This patch removes a redundant fid clone on the directory fid and hence
reduces a server transaction while creating new filesystem object.

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
14 years ago9p: cleanup: remove unneeded assignment
Dan Carpenter [Fri, 7 May 2010 08:26:23 +0000 (08:26 +0000)]
9p: cleanup: remove unneeded assignment

We never use "v9ses" and so we can remove it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
14 years ago9p: Add mksock support
Venkateswararao Jujjuri [Sat, 22 May 2010 17:20:30 +0000 (12:20 -0500)]
9p: Add mksock support

Without this patch, an attempt to mksock will get an EINVAL.

Before this patch:
[root@localhost 1dir]# mksock mysock
mksock: error making mysock: Invalid argument

With this patch:
[root@localhost 1dir]# mksock mysock
[root@localhost 1dir]# ls    -l mysock
s--------- 1 root root 0 2010-03-31 17:44 mysock

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
14 years agofs/9p: Make sure we properly instantiate dentry.
Aneesh Kumar K.V [Fri, 14 May 2010 13:04:39 +0000 (13:04 +0000)]
fs/9p: Make sure we properly instantiate dentry.

For lookup if we get ENOENT error from the server we still
instantiate the dentry. We need to make sure we have dentry
operations set in that case so that a later dput on the dentry
does the expected. Without the patch we get the below error

#ln  -sf abc abclink
ln: creating symbolic link `abclink': No such file or directory

Now on the host do
$ touch abclink

Guest now gives ENOENT error.
# ls
ls: cannot access abclink: No such file or directory

Debugged-by:Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
14 years agouml: Pushdown the bkl from harddog_kern ioctl
Frederic Weisbecker [Wed, 19 May 2010 13:08:17 +0000 (15:08 +0200)]
uml: Pushdown the bkl from harddog_kern ioctl

Pushdown the bkl to harddog_ioctl.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Uml <user-mode-linux-devel@lists.sourceforge.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
14 years agosunrpc: Pushdown the bkl from sunrpc cache ioctl
Frederic Weisbecker [Wed, 19 May 2010 13:08:17 +0000 (15:08 +0200)]
sunrpc: Pushdown the bkl from sunrpc cache ioctl

Pushdown the bkl to cache_ioctl_pipefs.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Nfs <linux-nfs@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
14 years agosunrpc: Pushdown the bkl from ioctl
Frederic Weisbecker [Wed, 19 May 2010 13:08:17 +0000 (15:08 +0200)]
sunrpc: Pushdown the bkl from ioctl

Pushdown the bkl to rpc_pipe_ioctl.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Nfs <linux-nfs@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
14 years agoautofs4: Pushdown the bkl from ioctl
Frederic Weisbecker [Wed, 19 May 2010 13:08:17 +0000 (15:08 +0200)]
autofs4: Pushdown the bkl from ioctl

Pushdown the bkl to autofs4_root_ioctl.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Autofs <autofs@linux.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
14 years agosh: fix up sh7786 dmaengine build.
Paul Mundt [Sat, 22 May 2010 08:12:23 +0000 (17:12 +0900)]
sh: fix up sh7786 dmaengine build.

The asm/dmaengine.h header is gone now, update accordingly.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: guard cookie consistency across termination in the DMA driver
Guennadi Liakhovetski [Fri, 21 May 2010 15:30:12 +0000 (15:30 +0000)]
sh: guard cookie consistency across termination in the DMA driver

If all descriptors on a channel are terminated or the channel is released,
update the completed cookie counter to match the last cookie. This prevents
inconsistency warning on resumed DMA operation.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: prevent the DMA driver from unloading, while in use
Guennadi Liakhovetski [Fri, 21 May 2010 15:28:51 +0000 (15:28 +0000)]
sh: prevent the DMA driver from unloading, while in use

This prevents the driver from unloading, while it is in use. Unloading of the
driver, while its DMA channels are held, leads to a kernel Oops.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: fix Oops in the serial SCI driver
Guennadi Liakhovetski [Fri, 21 May 2010 15:22:40 +0000 (15:22 +0000)]
sh: fix Oops in the serial SCI driver

Fix an Oops, triggering, if the DMA buffer allocation for the Rx channel in
sh-sci.c fails.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: allow platforms to specify SD-card supported voltages
Guennadi Liakhovetski [Wed, 19 May 2010 18:37:36 +0000 (18:37 +0000)]
sh: allow platforms to specify SD-card supported voltages

Boards can have different supplied voltages on different SD card slots. This
information has to be passed down to the SD/MMC driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agommc: let MFD's provide supported Vdd card voltages to tmio_mmc
Guennadi Liakhovetski [Wed, 19 May 2010 18:37:25 +0000 (18:37 +0000)]
mmc: let MFD's provide supported Vdd card voltages to tmio_mmc

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: disable SD-card write-protection detection on kfr2r09
Guennadi Liakhovetski [Wed, 19 May 2010 18:36:13 +0000 (18:36 +0000)]
sh: disable SD-card write-protection detection on kfr2r09

kfr2r09 board has a micro-SD card slot, therefore card write-protection
detection cannot work there, disable it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agomfd: pass platform flags down to the tmio_mmc driver
Guennadi Liakhovetski [Wed, 19 May 2010 18:36:08 +0000 (18:36 +0000)]
mfd: pass platform flags down to the tmio_mmc driver

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agotmio: add a platform flag to disable card write-protection detection
Guennadi Liakhovetski [Wed, 19 May 2010 18:36:02 +0000 (18:36 +0000)]
tmio: add a platform flag to disable card write-protection detection

Write-protection status is not always available, e.g., micro-SD cards do not
have a write-protection switch at all. This patch adds a flag to let platforms
force tmio_mmc to consider the card writable.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoMerge branches 'slab/align', 'slab/cleanups', 'slab/fixes', 'slab/memhotadd' and...
Pekka Enberg [Sat, 22 May 2010 07:57:52 +0000 (10:57 +0300)]
Merge branches 'slab/align', 'slab/cleanups', 'slab/fixes', 'slab/memhotadd' and 'slub/fixes' into slab-for-linus

14 years agoslub: Use alloc_pages_exact_node() for page allocation
Minchan Kim [Wed, 14 Apr 2010 14:58:36 +0000 (23:58 +0900)]
slub: Use alloc_pages_exact_node() for page allocation

The alloc_slab_page() in SLUB uses alloc_pages() if node is '-1'.  This means
that node validity check in alloc_pages_node is unnecessary and we can use
alloc_pages_exact_node() to avoid comparison and branch as commit
6484eb3e2a81807722 ("page allocator: do not check NUMA node ID when the caller
knows the node is valid") did for the page allocator.

Cc: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
14 years agoslub: __kmalloc_node_track_caller should trace kmalloc_large_node case
Xiaotian Feng [Thu, 8 Apr 2010 09:26:44 +0000 (17:26 +0800)]
slub: __kmalloc_node_track_caller should trace kmalloc_large_node case

commit 94b528d (kmemtrace: SLUB hooks for caller-tracking functions)
missed tracing kmalloc_large_node in __kmalloc_node_track_caller. We
should trace it same as __kmalloc_node.

Acked-by: David Rientjes <rientjes@google.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
14 years agoslub: Potential stack overflow
Eric Dumazet [Wed, 24 Mar 2010 21:25:47 +0000 (22:25 +0100)]
slub: Potential stack overflow

I discovered that we can overflow stack if CONFIG_SLUB_DEBUG=y and use slabs
with many objects, since list_slab_objects() and process_slab() use
DECLARE_BITMAP(map, page->objects).

With 65535 bits, we use 8192 bytes of stack ...

Switch these allocations to dynamic allocations.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
14 years agosh: Add SDHI DMA support to migor
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:39 +0000 (18:34 +0000)]
sh: Add SDHI DMA support to migor

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: Add SDHI DMA support to kfr2r09
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:36 +0000 (18:34 +0000)]
sh: Add SDHI DMA support to kfr2r09

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: Add SDHI DMA support to ms7724se
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:32 +0000 (18:34 +0000)]
sh: Add SDHI DMA support to ms7724se

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: Add SDHI DMA support to ecovec
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:27 +0000 (18:34 +0000)]
sh: Add SDHI DMA support to ecovec

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agommc: add DMA support to tmio_mmc driver, when used on SuperH
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:22 +0000 (18:34 +0000)]
mmc: add DMA support to tmio_mmc driver, when used on SuperH

SDHI controllers on SuperH, served by the tmio_mmc driver, can use slave DMA
for data transfer. This patch adds support for the dmaengine API to the
tmio_mmc driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: prepare the SDHI MFD driver to pass DMA configuration to tmio_mmc.c
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:16 +0000 (18:34 +0000)]
sh: prepare the SDHI MFD driver to pass DMA configuration to tmio_mmc.c

Pass DMA slave IDs from platform down to the tmio_mmc driver, to be used
for dmaengine configuration.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agommc: prepare tmio_mmc for passing of DMA configuration from the MFD cell
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:11 +0000 (18:34 +0000)]
mmc: prepare tmio_mmc for passing of DMA configuration from the MFD cell

After this patch, if the "dma" pointer in struct tmio_mmc_data is not NULL, it
points to a struct, containing two tokens, that have to be passed to the
dmaengine driver for channel configuration.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: add DMA slave definitions to sh7724
Guennadi Liakhovetski [Wed, 19 May 2010 18:34:03 +0000 (18:34 +0000)]
sh: add DMA slave definitions to sh7724

Add a list of SCIF and SDHI DMA slave definitions to sh7724.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: add DMA slaves for two SDHI controllers to sh7722
Guennadi Liakhovetski [Wed, 19 May 2010 18:33:59 +0000 (18:33 +0000)]
sh: add DMA slaves for two SDHI controllers to sh7722

SuperH SDHI controllers can use DMA, add slave definitions to sh7722.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: define DMA slaves per CPU type, remove now redundant header
Guennadi Liakhovetski [Wed, 19 May 2010 18:33:54 +0000 (18:33 +0000)]
sh: define DMA slaves per CPU type, remove now redundant header

Now that DMA slave IDs are only used used in platform specific code and have
become opaque cookies for the rest of the code, we can make the, CPU specific
too.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: add Video Output Unit (VOU) and AK8813 TV-encoder support to ms7724se
Guennadi Liakhovetski [Mon, 29 Mar 2010 07:45:28 +0000 (07:45 +0000)]
sh: add Video Output Unit (VOU) and AK8813 TV-encoder support to ms7724se

Add platform bindings, GPIO initialisation and allocation and AK8813 reset code
to ms7724se.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: add Video Output Unit and AK8813 video encoder support on ecovec
Guennadi Liakhovetski [Wed, 21 Apr 2010 08:45:25 +0000 (08:45 +0000)]
sh: add Video Output Unit and AK8813 video encoder support on ecovec

Ecovec uses the AK8813 video envoder similarly to the ms7724se platform with
the only difference, that on ecovec GPIOs are used for resetting and powering
up and down the chip.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: fix up the dwarf unwinder build for MODULES=n.
Paul Mundt [Thu, 20 May 2010 11:46:27 +0000 (20:46 +0900)]
sh: fix up the dwarf unwinder build for MODULES=n.

Presently the dwarf unwinder build blows up if modules are disabled,
fix it up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agosh: remove duplicated #include
Huang Weiyi [Wed, 19 May 2010 23:12:19 +0000 (23:12 +0000)]
sh: remove duplicated #include

Remove duplicated #include('s) in
  arch/sh/kernel/cpu/sh4a/clock-sh7786.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
14 years agoMerge remote branch 'origin' into secretlab/next-devicetree
Grant Likely [Sat, 22 May 2010 06:36:56 +0000 (00:36 -0600)]
Merge remote branch 'origin' into secretlab/next-devicetree

Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.

Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c

Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
14 years agoof: change of_match_device to work with struct device
Grant Likely [Tue, 13 Apr 2010 23:13:22 +0000 (16:13 -0700)]
of: change of_match_device to work with struct device

The of_node pointer is now stored directly in struct device, so
of_match_device() should work with any device, not just struct of_device.

This patch changes the interface to of_match_device() to accept a
struct device instead of struct of_device.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
14 years agoof: Remove duplicate fields from of_platform_driver
Grant Likely [Tue, 13 Apr 2010 23:13:02 +0000 (16:13 -0700)]
of: Remove duplicate fields from of_platform_driver

.name, .match_table and .owner are duplicated in both of_platform_driver
and device_driver.  This patch is a removes the extra copies from struct
of_platform_driver and converts all users to the device_driver members.

This patch is a pretty mechanical change.  The usage model doesn't change
and if any drivers have been missed, or if anything has been fixed up
incorrectly, then it will fail with a compile time error, and the fixup
will be trivial.  This patch looks big and scary because it touches so
many files, but it should be pretty safe.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
14 years agodrivercore: Add of_match_table to the common device drivers
Grant Likely [Tue, 13 Apr 2010 23:13:01 +0000 (16:13 -0700)]
drivercore: Add of_match_table to the common device drivers

OF-style matching can be available to any device, on any type of bus.
This patch allows any driver to provide an OF match table when CONFIG_OF
is enabled so that drivers can be bound against devices described in
the device tree.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoarch/microblaze: Move dma_mask from of_device into pdev_archdata
Grant Likely [Tue, 13 Apr 2010 23:13:00 +0000 (16:13 -0700)]
arch/microblaze: Move dma_mask from of_device into pdev_archdata

By moving dma_mask into pdev_archdata, and adding archdata to
struct of_device, it makes it possible to substitute of_device
with struct platform_device, which is a stepping stone to
removing the of_platform bus entirely.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
14 years agoarch/powerpc: Move dma_mask from of_device into pdev_archdata
Grant Likely [Tue, 13 Apr 2010 23:12:59 +0000 (16:12 -0700)]
arch/powerpc: Move dma_mask from of_device into pdev_archdata

By moving dma_mask into pdev_archdata, and adding archdata to
struct of_device, it makes it possible to substitute of_device
with struct platform_device, which is a stepping stone to
removing the of_platform bus entirely.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
14 years agofbmem: avoid printk format warning with 32-bit resources
Randy Dunlap [Fri, 21 May 2010 19:44:47 +0000 (12:44 -0700)]
fbmem: avoid printk format warning with 32-bit resources

Fix printk formats:

  drivers/video/fbmem.c: In function 'fb_do_apertures_overlap':
  drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigned int', but argument 2 has type 'resource_size_t'
  drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigned int', but argument 3 has type 'resource_size_t'
  drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigned int', but argument 4 has type 'resource_size_t'
  drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigned int', but argument 5 has type 'resource_size_t'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agolinux/elfcore.h: hide kernel functions
Roland McGrath [Sat, 22 May 2010 03:16:50 +0000 (20:16 -0700)]
linux/elfcore.h: hide kernel functions

The declarations for elf_core_extra_phdrs() et al got added on the
wrong side of #ifdef __KERNEL__ in linux/elfcore.h so they leak into
the user header copy and we get a warning at build time about it.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Sat, 22 May 2010 02:37:45 +0000 (19:37 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (69 commits)
  fix handling of offsets in cris eeprom.c, get rid of fake on-stack files
  get rid of home-grown mutex in cris eeprom.c
  switch ecryptfs_write() to struct inode *, kill on-stack fake files
  switch ecryptfs_get_locked_page() to struct inode *
  simplify access to ecryptfs inodes in ->readpage() and friends
  AFS: Don't put struct file on the stack
  Ban ecryptfs over ecryptfs
  logfs: replace inode uid,gid,mode initialization with helper function
  ufs: replace inode uid,gid,mode initialization with helper function
  udf: replace inode uid,gid,mode init with helper
  ubifs: replace inode uid,gid,mode initialization with helper function
  sysv: replace inode uid,gid,mode initialization with helper function
  reiserfs: replace inode uid,gid,mode initialization with helper function
  ramfs: replace inode uid,gid,mode initialization with helper function
  omfs: replace inode uid,gid,mode initialization with helper function
  bfs: replace inode uid,gid,mode initialization with helper function
  ocfs2: replace inode uid,gid,mode initialization with helper function
  nilfs2: replace inode uid,gid,mode initialization with helper function
  minix: replace inode uid,gid,mode init with helper
  ext4: replace inode uid,gid,mode init with helper
  ...

Trivial conflict in fs/fs-writeback.c (mark bitfields unsigned)

14 years agoMerge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Sat, 22 May 2010 01:58:52 +0000 (18:58 -0700)]
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (36 commits)
  PCI: hotplug: pciehp: Removed check for hotplug of display devices
  PCI: read memory ranges out of Broadcom CNB20LE host bridge
  PCI: Allow manual resource allocation for PCI hotplug bridges
  x86/PCI: make ACPI MCFG reserved error messages ACPI specific
  PCI hotplug: Use kmemdup
  PM/PCI: Update PCI power management documentation
  PCI: output FW warning in pci_read/write_vpd
  PCI: fix typos pci_device_dis/enable to pci_dis/enable_device in comments
  PCI quirks: disable msi on AMD rs4xx internal gfx bridges
  PCI: Disable MSI for MCP55 on P5N32-E SLI
  x86/PCI: irq and pci_ids patch for additional Intel Cougar Point DeviceIDs
  PCI: aerdrv: trivial cleanup for aerdrv_core.c
  PCI: aerdrv: trivial cleanup for aerdrv.c
  PCI: aerdrv: introduce default_downstream_reset_link
  PCI: aerdrv: rework find_aer_service
  PCI: aerdrv: remove is_downstream
  PCI: aerdrv: remove magical ROOT_ERR_STATUS_MASKS
  PCI: aerdrv: redefine PCI_ERR_ROOT_*_SRC
  PCI: aerdrv: rework do_recovery
  PCI: aerdrv: rework get_e_source()
  ...

14 years agoMerge git://git.infradead.org/iommu-2.6
Linus Torvalds [Sat, 22 May 2010 00:25:01 +0000 (17:25 -0700)]
Merge git://git.infradead.org/iommu-2.6

* git://git.infradead.org/iommu-2.6:
  intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables
  intel-iommu: Combine the BIOS DMAR table warning messages
  panic: Add taint flag TAINT_FIRMWARE_WORKAROUND ('I')
  panic: Allow warnings to set different taint flags
  intel-iommu: intel_iommu_map_range failed at very end of address space
  intel-iommu: errors with smaller iommu widths
  intel-iommu: Fix boot inside 64bit virtualbox with io-apic disabled
  intel-iommu: use physfn to search drhd for VF
  intel-iommu: Print out iommu seq_id
  intel-iommu: Don't complain that ACPI_DMAR_SCOPE_TYPE_IOAPIC is not supported
  intel-iommu: Avoid global flushes with caching mode.
  intel-iommu: Use correct domain ID when caching mode is enabled
  intel-iommu mistakenly uses offset_pfn when caching mode is enabled
  intel-iommu: use for_each_set_bit()
  intel-iommu: Fix section mismatch dmar_ir_support() uses dmar_tbl.

14 years agoMerge branch 'virtio' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux...
Linus Torvalds [Sat, 22 May 2010 00:22:52 +0000 (17:22 -0700)]
Merge branch 'virtio' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

* 'virtio' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: (27 commits)
  drivers/char: Eliminate use after free
  virtio: console: Accept console size along with resize control message
  virtio: console: Store each console's size in the console structure
  virtio: console: Resize console port 0 on config intr only if multiport is off
  virtio: console: Add support for nonblocking write()s
  virtio: console: Rename wait_is_over() to will_read_block()
  virtio: console: Don't always create a port 0 if using multiport
  virtio: console: Use a control message to add ports
  virtio: console: Move code around for future patches
  virtio: console: Remove config work handler
  virtio: console: Don't call hvc_remove() on unplugging console ports
  virtio: console: Return -EPIPE to hvc_console if we lost the connection
  virtio: console: Let host know of port or device add failures
  virtio: console: Add a __send_control_msg() that can send messages without a valid port
  virtio: Revert "virtio: disable multiport console support."
  virtio: add_buf_gfp
  trans_virtio: use virtqueue_xxx wrappers
  virtio-rng: use virtqueue_xxx wrappers
  virtio_ring: remove a level of indirection
  virtio_net: use virtqueue_xxx wrappers
  ...

Fix up conflicts in drivers/net/virtio_net.c due to new virtqueue_xxx
wrappers changes conflicting with some other cleanups.

14 years agoMerge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Linus Torvalds [Sat, 22 May 2010 00:16:21 +0000 (17:16 -0700)]
Merge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (269 commits)
  KVM: x86: Add missing locking to arch specific vcpu ioctls
  KVM: PPC: Add missing vcpu_load()/vcpu_put() in vcpu ioctls
  KVM: MMU: Segregate shadow pages with different cr0.wp
  KVM: x86: Check LMA bit before set_efer
  KVM: Don't allow lmsw to clear cr0.pe
  KVM: Add cpuid.txt file
  KVM: x86: Tell the guest we'll warn it about tsc stability
  x86, paravirt: don't compute pvclock adjustments if we trust the tsc
  x86: KVM guest: Try using new kvm clock msrs
  KVM: x86: export paravirtual cpuid flags in KVM_GET_SUPPORTED_CPUID
  KVM: x86: add new KVMCLOCK cpuid feature
  KVM: x86: change msr numbers for kvmclock
  x86, paravirt: Add a global synchronization point for pvclock
  x86, paravirt: Enable pvclock flags in vcpu_time_info structure
  KVM: x86: Inject #GP with the right rip on efer writes
  KVM: SVM: Don't allow nested guest to VMMCALL into host
  KVM: x86: Fix exception reinjection forced to true
  KVM: Fix wallclock version writing race
  KVM: MMU: Don't read pdptrs with mmu spinlock held in mmu_alloc_roots
  KVM: VMX: enable VMXON check with SMX enabled (Intel TXT)
  ...

14 years agoMerge branch 'modules' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux...
Linus Torvalds [Sat, 22 May 2010 00:15:44 +0000 (17:15 -0700)]
Merge branch 'modules' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

* 'modules' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  module: drop the lock while waiting for module to complete initialization.
  MODULE_DEVICE_TABLE(isapnp, ...) does nothing
  hisax_fcpcipnp: fix broken isapnp device table.
  isapnp: move definitions to mod_devicetable.h so file2alias can reach them.

14 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platf...
Linus Torvalds [Sat, 22 May 2010 00:13:24 +0000 (17:13 -0700)]
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: (32 commits)
  Move N014, N051 and CR620 dmi information to load scm dmi table
  drivers/platform/x86/eeepc-wmi.c: fix build warning
  X86 platfrom wmi: Add debug facility to dump WMI data in a readable way
  X86 platform wmi: Also log GUID string when an event happens and debug is set
  X86 platform wmi: Introduce debug param to log all WMI events
  Clean up all objects used by scm model when driver initial fail or exit
  msi-laptop: fix up some coding style issues found by checkpatch
  msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed
  msi-laptop: Set rfkill init state when msi-laptop intiial
  msi-laptop: Add MSI CR620 notebook dmi information to scm models table
  msi-laptop: Add N014 N051 dmi information to scm models table
  drivers/platform/x86: Use kmemdup
  drivers/platform/x86: Use kzalloc
  drivers/platform/x86: Clarify the MRST IPC driver description slightly
  eeepc-wmi: depends on BACKLIGHT_CLASS_DEVICE
  IPC driver for Intel Mobile Internet Device (MID) platforms
  classmate-laptop: Add RFKILL support.
  thinkpad-acpi: document backlight level writeback at driver init
  thinkpad-acpi: clean up ACPI handles handling
  thinkpad-acpi: don't depend on led_path for led firmware type (v2)
  ...