Commit graph

309704 commits

Author SHA1 Message Date
Lee Jones
93b5698aae ARM: ux500: Use correct format for dynamic IRQ assignment
This patch applies the correct format requested by the irq
domain. For chained IRQs which use GPIO lines as IRQs, we
stipulate that a two cell request is required. The first cell
contains the requested IRQ and the second can contain flags
pertaining to edge detection and level sensitive values. The
zeroth cell specifies the GPIO controller by use of a phandle.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:23 +02:00
Lee Jones
e6fada59d4 ARM: ux500: Re-enable SMSC911x platform code registration during non-DT boots
The patch to disable SMSC911x registration was applied twice in the upstream
kernel by mistake. Git interpreted this as 'take the same entry from a
similar struct' which was close by. This was the wrong thing to do. This patch
rectifies this error and re-enables SMSC911x registration when Device Tree is
not enabled.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:18 +02:00
Lee Jones
ccf74f7677 ARM: ux500: PRCMU related configuration and layout corrections for Device Tree
Apply db8500 related PRCMU Device Tree settings and clean up some formatting
errors. We also remove one of the PRCMU assigned IRQs, as it is currently not
used.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:14 +02:00
Lee Jones
dee42ebe45 ARM: ux500: Remove DB8500 PRCMU platform registration when DT is enabled
Now the DB8500 has Device Tree support it will be probed when the DT
is parsed, rendering the requirement for platform registration void.
This patch removes DB8500 PRCMU platform registration.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:10 +02:00
Lee Jones
ada46cda50 ARM: ux500: Disable SMSC911x platform code registration when DT is enabled
Now the SCMC911x is correctly enabled in Device Tree, there is no need
to continue registering it from platform code. In fact, if we continue
doing so, the system will throw an error on boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:05 +02:00
Lee Jones
f65c1982fa ARM: ux500: New DT:ed u8500_init_devices for one-by-one device enablement
During Device Tree enablement it is necessary to remove
<hw_component>_add_<device> calls one at at time, as and when particular
devices are DT enabled. This patch provides a temporary solution. Once
the new *of_init_devices function has been fully unpopulated it will be
removed again.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:03:58 +02:00
Lee Jones
11a0b5f09c ARM: ux500: New DT:ed snowball_platform_devs for one-by-one device enablement
During Device Tree enablement it is necessary to remove snowball_<device>*
platform_data segments one at at time, as and when particular devices are
DT enabled. This patch provides a temporary solution. Once this new struct
is empty it will be removed again.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:03:42 +02:00
Lee Jones
855f80cd16 pinctrl-nomadik: Allow Device Tree driver probing
The Nomadik GPIO controller now relies on Nomadik pinctrl, however
the pinctrl driver is not currently started by any ux500 platform.
This is requred or GPIOs do not work at all.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:03:25 +02:00
Linus Torvalds
76f901eb46 A bunch of fixes for v3.5, nothing extraordinary.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iQIcBAABAgAGBQJPxr4VAAoJEGgI9fZJve1bmOkP/R+hVC0lHRzbevDiDXVzxx+M
 XNG3krM73Y6jC9sdIxUj5wU1/BpQ3z6wYNEKKPKeXJoHPW+UJaN+wjhm6+uYQPx/
 6QM7Fkraxcya98I7vKIsz+uVRd9vETMBvgrix6hZ/ec8xO9q62d5ozkXjfG3E4qO
 3vUFSihGmeVVGES1BFehIMkLEHRqlEuiUsXwMw71cBaIYATXruzy46iRqS9e3fVS
 mLc5+Ylvsm9q65wY1djv2Kieq5AuZ1dOgH8du2FYWJED+vogkqRcZTWeJeuZ3HAc
 ql72WhN2ga2U+xuxypVt+mVl2Gb1pjfE1j802EDjZX6ir1E50iSWpcaKIM1M8th7
 kZwCvzcMihtzBaKvZjXf1IVazZyBo8Chi02YNbG3UVWW/rSrYjV9GSSh5HPKfY3A
 Arw80C4t/I3kiCPr5uwdZZO/D5lsleMF677NEilTmsKZgPSOe9EqbZOTOGPKuALj
 A/y2SVCV0sPVb2ki8wYlQ5dpNRsz/Uya+I3cqRFW63YGeSyGHm8VysxWRjzzu6LN
 +n7I2q/3Un95aHGMMIoJ/3crHcdtKSqtXeBKbBSiRdRpyO4b4rVRkLJRARv36V7m
 eiaduSZJEf5ZrEb3z20FmM2SqjiFHz+d0Q1QH6MQmhwDQ44acKxx/iw6moxGtLTQ
 JsDneVe+4d3WlJFqXd3s
 =B6u0
 -----END PGP SIGNATURE-----

Merge tag 'for-v3.5' of git://git.infradead.org/battery-2.6

Pull battery updates from Anton Vorontsov:
 "A bunch of fixes for v3.5, nothing extraordinary."

* tag 'for-v3.5' of git://git.infradead.org/battery-2.6: (27 commits)
  smb347-charger: Include missing <linux/err.h>
  smb347-charger: Clean up battery attributes
  max17042_battery: Add support for max17047/50 chip
  sbs-battery.c: Capacity attr = remaining relative capacity
  isp1704_charger: Use after free on probe error
  ds2781_battery: Use DS2781_PARAM_EEPROM_SIZE and DS2781_USER_EEPROM_SIZE
  power_supply: Fix a typo in BATTERY_DS2781 Kconfig entry
  charger-manager: Provide cm_notify_event function for in-kernel use
  charger-manager: Poll battery health in normal state
  smb347-charger: Convert to regmap API
  smb347-charger: Move IRQ enabling to the end of probe
  smb347-charger: Rename few functions to match better what they are doing
  smb347-charger: Convert to use module_i2c_driver()
  smb347_charger: Cleanup power supply registration code in probe
  ab8500: Clean up probe routines
  ab8500_fg: Harden platform data check
  ab8500_btemp: Harden platform data check
  ab8500_charger: Harden platform data check
  MAINTAINERS: Fix 'F' entry for the power supply class
  max17042_battery: Handle irq request failure case
  ...
2012-05-31 12:10:15 -07:00
Linus Torvalds
bd0e162d03 Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull two small kvm fixes from Avi Kivity:
 "A build fix for non-kvm archs and a transparent hugepage refcount
  bugfix on hosts with 4M pages."

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Export asm-generic/kvm_para.h
  KVM: MMU: fix huge page adapted on non-PAE host
2012-05-31 12:09:07 -07:00
Linus Torvalds
054552272e SCSI misc on 20120531
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iQEcBAABAgAGBQJPx1M+AAoJEDeqqVYsXL0MNOMH/jSbgDAHQskBuZMCEoVUHykZ
 3aKiPFJQfnF1nQqN/xxECGFc7glrKSHv1fpAG9wDk0HLHNhP+QoOBVYdDGHpzktk
 eP1hB6rWE/auJz90rIrKomJoD+cVYDRHkhlbNr1DsYBuXI+BGX0aUp+uAaajoxAT
 8wp4/Z5007llQQXnep2Z0AvzIWBdCeR4PBXX5YvalJ8Qz3Rj8bYeY10oDpx6nO7v
 iGcyh+h0Eo+q9KEQ3PosoDnqaskq44yTY4MWeE1Kd64fQM1JYTJo0SxOGGVxHHwQ
 ZLfhX+fH3jCyBP0qRzCqBvSKTuiWeMBc8POdLbLMnq6ClCgQTr41iHH7UTuXXjE=
 =fZOy
 -----END PGP SIGNATURE-----

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull final round of SCSI updates from James Bottomley:
 "This is primarily another round of driver updates (bnx2fc, qla2xxx,
  qla4xxx) including the target mode driver for qla2xxx.  We've also got
  a couple of regression fixes (async scanning, broken this merge window
  and a fix to a long standing break in the scsi_wait_scan module)."

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (45 commits)
  [SCSI] fix scsi_wait_scan
  [SCSI] fix async probe regression
  [SCSI] be2iscsi: fix dma free size mismatch regression
  [SCSI] qla4xxx: Update driver version to 5.02.00-k17
  [SCSI] qla4xxx: Capture minidump for ISP82XX on firmware failure
  [SCSI] qla4xxx: Add change_queue_depth API support
  [SCSI] qla4xxx: Fix clear ddb mbx command failure issue.
  [SCSI] qla4xxx: Fix kernel panic during discovery logout.
  [SCSI] qla4xxx: Correct early completion of pending mbox.
  [SCSI] fcoe, bnx2fc, libfcoe: SW FCoE and bnx2fc use FCoE Syfs
  [SCSI] libfcoe: Add fcoe_sysfs
  [SCSI] bnx2fc: Allocate fcoe_ctlr with bnx2fc_interface, not as a member
  [SCSI] fcoe: Allocate fcoe_ctlr with fcoe_interface, not as a member
  [SCSI] Fix dm-multipath starvation when scsi host is busy
  [SCSI] ufs: fix potential NULL pointer dereferencing error in ufshcd_prove.
  [SCSI] qla2xxx: don't free pool that wasn't allocated
  [SCSI] mptfusion: unlock on error in mpt_config()
  [SCSI] tcm_qla2xxx: Add >= 24xx series fabric module for target-core
  [SCSI] qla2xxx: Add LLD target-mode infrastructure for >= 24xx series
  [SCSI] Revert "qla2xxx: During loopdown perform Diagnostic loopback."
  ...
2012-05-31 12:02:41 -07:00
Linus Torvalds
5b461209d0 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull follow-up block updates from Jens Axboe:
 "Includes the fix from Eric to resolve the infinite loop in looking up
  or creating an IO context for an exiting task.

  Also a bunch of mtip32xx patches.  Fairly trivial stuff.  It's fairly
  new though, but no point in keeping it out of the tree until 3.6 imho.
  I've thrown it through basic testing locally as well, works fine.  The
  one contentious part is the patch that Greg complained about (sysfs
  file with multiple values, should be a debugfs file), which is
  perfectly valid, but not a regression from what the file contains now.
  That will be fixed up separately."

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: avoid infinite loop in get_task_io_context()
  mtip32xx: Changes to sysfs entries
  mtip32xx: Convert macro definitions for flag bits to enum
  mtip32xx: minor performance tweak
  mtip32xx: Fix to support more than one sector in exec_drive_command()
  mtip32xx: Use plain spinlock for 'cmd_issue_lock'
  mtip32xx: Set block queue boundary variables
  mtip32xx: Fix to handle TFE for PIO(IOCTL/internal) commands
  mtip32xx: Change HDIO_GET_IDENTITY to return stored data
  mtip32xx: Set custom timeouts for PIO commands
  mtip32xx: fix clearing an incorrect register in mtip_init_port
2012-05-31 12:00:09 -07:00
Eric Dumazet
fde86d3108 tty: add lockdep annotations
tty_lock_pair() do the right thing to avoid deadlocks, but should
instruct LOCKDEP of this to avoid a splat.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-05-31 11:59:41 -07:00
Trond Myklebust
1d59d61f60 NFS: Ensure that setattr and getattr wait for O_DIRECT write completion
Use the same mechanism as the block devices are using, but move the
helper functions from fs/direct-io.c into fs/inode.c to remove the
dependency on CONFIG_BLOCK.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-05-31 11:41:36 -07:00
Linus Torvalds
2d117403b3 One more mce cleanup before the 3.5 merge window closes
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPxpZ1AAoJEKurIx+X31iBACgP/jZiXAdu9JjYqvPA8/ACsntt
 S0fpbn40kKftn58x6Ddqemu/rg8Iy/ezsB7Fm93TYfBzDb8RGdkSiLj/KoO39Jzy
 Tmod/vJ0XMsBFgDob5GSKSOYMsnkO7//6jtnM09A8wDlxUwE3LV/3/84EqOrQH0n
 LR3Ltd6wnCc/HVasdDZX/814QcHe5KSoFMY2jUHWf0suOKcI22X57PQt9831bKky
 tvvsqFKSaOaerW9F1atwB2Qx37f0pUCu/Qo4KmBB0EVwSapRpHSDu657byft7VWQ
 FJ1eLfZF7lnVaYHxyCqz+wgTVBTsBPDt1xGkIJqSMMHtziG5iP3m0NSYLCJ5XJYx
 AcmF55hIx4yMCrIdiKc7wWs2K4U59+FiGJ2LgFCBZ3XLJoAuZnhf+WOh4ws/wi/j
 qDk9vK8KG3VBYIwZnTWb6N1bRtzznp1ElXjZR1byh/Cu2Ne/EWL64VydNT7ts0Ga
 3mGF88keAlw04qHYtU/7y5WrHRKGV5LBjGujVV2e2a5dC6p7LO11UCLptEv11DWS
 LcbIegbrimWmMxVScJQkL12GEzZKHpZZvrFRIKiWkTA15R6R1OTC7VrywA2GjDbd
 h5mWKd7zV6Ankjmq9SuvnA1UazhC/r+uQ58INVpFVM+aFor32HVd6L7VRns7sv2Z
 WbQNYxv5O+D3J2K+dQNy
 =4tLS
 -----END PGP SIGNATURE-----

Merge tag 'please-pull-mce' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull mce cleanup from Tony Luck:
 "One more mce cleanup before the 3.5 merge window closes"

* tag 'please-pull-mce' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  x86/mce: Cleanup timer mess
2012-05-31 10:53:37 -07:00
Linus Torvalds
8ee78c6fb9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 patches from Heiko Carstens:
 "A couple of s390 patches for the 3.5 merge window.  Just a collection
  of bug fixes and cleanups."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/uaccess: fix access_ok compile warnings
  s390/cmpxchg: select HAVE_CMPXCHG_LOCAL option
  s390/cmpxchg: fix sign extension bugs
  s390/cmpxchg: fix 1 and 2 byte memory accesses
  s390/cmpxchg: fix compile warnings specific to s390
  s390/cmpxchg: add missing memory barrier to cmpxchg64
  s390/cpu: remove cpu "capabilities" sysfs attribute
  s390/kernel: Fix smp_call_ipl_cpu() for offline CPUs
  s390/kernel: Introduce memcpy_absolute() function
  s390/headers: replace __s390x__ with CONFIG_64BIT where possible
  s390/headers: remove #ifdef __KERNEL__ from not exported headers
  s390/irq: split irq stats for cpu-measurement alert facilities
  s390/kexec: Move early_pgm_check_handler() to text section
  s390/kdump: Use real mode for PSW restart and kexec
  s390/kdump: Account /sys/kernel/kexec_crash_size changes in OS info
  s390/kernel: Remove OS info init function call and diag 308 for kdump
2012-05-31 10:51:10 -07:00
Linus Torvalds
aac422afef PARISC misc on 20120531
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iQEcBAABAgAGBQJPx039AAoJEDeqqVYsXL0Ml90H/06bB0sH5gpmJPOcMOcz2y5n
 xZH4nHFGFfDUou/NFBkjBFAveBZDFy1WwsSwN44RZobmtkmqj9tfF90R0EoRsew6
 kfRKJAn2iYA67WpM33v0ZpI+00VpNBt/sXP6OM08FebPu1aGriTnLm3qaOutyeC4
 Q9dMHwhsMBjTcD52TlTlPBFHfOTvpB1FZmw//TwujPZ56upFw+dI1FkvzxdrG68a
 ES7h8QBD8GXaM6OC8klCqq36iMjP2wJK3A+9MsERxkGLjfGEGMLC7jV3MgwvfjHY
 i5w/EUheOU4SLicu7jBoC9mPHzhsWdl7OCP+E7V2CGXGysKSu4lH65ft1bMRIvg=
 =ZAzL
 -----END PGP SIGNATURE-----

Merge tag 'parisc-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6

Pull misc parisc updates from James Bottomley:
 "This is a couple of updates to complete our fixes and one to fix a
  compile failure caused during the merge window.  Additionally, we now
  switch to the generic strncopy_from_user."

* tag 'parisc-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6:
  [PARISC] update parisc to use generic strncpy_from_user()
  [PARISC] Fix parisc compile failure after smp: Add task_struct argument to __cpu_up()
  [PARISC] fix TLB fault path on PA2.0 narrow systems
  [PARISC] fix boot failure on 32-bit systems caused by branch stubs placed before .text
2012-05-31 10:44:34 -07:00
Linus Torvalds
0c6be87161 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull additional x86 fixes from Peter Anvin.

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, amd, xen: Avoid NULL pointer paravirt references
  x86, mtrr: Fix a type overflow in range_to_mtrr func
  x86, realmode: Unbreak the ia64 build of drivers/acpi/sleep.c
  x86/mm/pat: Improve scaling of pat_pagerange_is_ram()
  x86: hpet: Fix copy-and-paste mistake in earlier change
  x86/mce: Fix 32-bit build
  x86/bitops: Move BIT_64() for a wider use
2012-05-31 10:43:11 -07:00
Linus Torvalds
6a445c7fa7 arm-soc: late-merged development and first fixes
This branch contains a few development patches for Samsung and Versatile
 Express that were submitted to arm-soc near the beginning of the merge
 window. We picked them up with the agreement that they would need to
 sit in linux-next for a while, and now they have.
 
 There are also two fixes:
 - One long-standing build breakage on ixp4xx due to missing gpiolib
   dependencies.
 - The other is for some gpio device tree changes needed on lpc32xx.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPxq02AAoJEIwa5zzehBx3l3MP/2e/JPh9A2DgeUk0kohR+xaM
 3oUUfcthCM67M9vIxYp35wcNIyMl4dC+KoFayOLhYis1u9i6kdLIiGJR0wuauhGq
 u1tAJm39b4xd2eXvwLgX/EcxHEmjI7CQDBu23vghg5BeBznGROTHGNUAmICiDcd6
 WLz+f6Bv+pptTjzVShTQNnHGFL4WK5ptfAcs0wp2aOLau0MMbvZZ3gI5B9QlYRxx
 1D9r3ELK1civx1WQ+BfIRJf67Ld8Q3K7vboJQ/C07rp1UZxDoBP0ViZ5p1OOwfry
 nMZ3cKGmnYyqkcfrzX8OEh4Y7Gd1pkAYSq0Q9pchUMDhmEK++u9tp4QmRt4NeiqE
 iM7ZKfnKN64kdn25pGGw6B3BZB84o7024rFdPtR1IHp6XFGST62rNeTdlSqLcKwL
 CBO7Guzz3WYdFbtm11P55VDb+WFdwPWxh4GPCaVKzEcO7+ubCzGRTZ+l5exa14ND
 TdKORP8TmQeO2OvKRMrLC1xSMO/VkFm7t3FtDgkZyqbYf6O+nsOyM39zJwYC/2gQ
 E7Jonboj4TA17EbppDVePAnJTVmQ03KVEK6loiZZXSpU/GOiIVEuD2RGpQdEQtW7
 sx8TyWLroy48wijWOwgG+XGIc3A0p0MF+I5mgL0lIuJEGwOeokD4+HdoO/eAL4Kd
 JRl19j9Bs63JMiXA/t/x
 =IA3W
 -----END PGP SIGNATURE-----

Merge tag 'devel-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull late-merged development and first fixes for arm-soc from Olof Johansson:
 "This branch contains a few development patches for Samsung and
  Versatile Express that were submitted to arm-soc near the beginning of
  the merge window.  We picked them up with the agreement that they
  would need to sit in linux-next for a while, and now they have.

  There are also two fixes:
   - One long-standing build breakage on ixp4xx due to missing gpiolib
     dependencies.
   - The other is for some gpio device tree changes needed on lpc32xx."

* tag 'devel-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: LPC32xx: Adjust dts files to gpio dt binding
  ixp4xx: fix compilation by adding gpiolib support
  ARM: vexpress: Remove twice included header files
  ARM: vexpress: Device Tree updates
  ARM: EXYNOS: Support suspend and resume for EXYNOS5250
  ARM: EXYNOS: Add Clock register list for save and restore
  ARM: EXYNOS: Add PMU table for EXYNOS5250
  ARM: EXYNOS: Rename of function for pm.c
  ARM: EXYNOS: Remove GIC save & restore function
  ARM: dts: Add node for interrupt combiner controller on EXYNOS5250
  ARM: S3C24XX: add support for second irq set of S3C2416
  ARM: S3C64XX: use timekeeping wrapper on cpuidle
  ARM: S3C64XX: declare the states with the new api on cpuidle
  ARM: S3C64XX: Hook up carrier class modules on Cragganmore
  ARM: S3C64XX: Initial hookup for Bells module on Cragganmore
2012-05-31 10:41:39 -07:00
Linus Torvalds
f737c7705f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull Sparc updates from David S. Miller:

 1) Remove the idiotic situation wherein Leon was a special case in all
    of the TLB/cache handling code.

    The worst side effect of this bogosity is that you couldn't build a
    kernel with Leon support enabled (to get better build coverage), and
    test boot it on a non-LEON cpu.

    Leon is, in all core respects, programatically identical to the
    32-bit SRMMU.  Except that they put the TLB registers in a different
    alternate address space location.

    Through code patching (for fast paths) and run time checks, this
    issue is now a thing of the past.

    From Sam Ravnborg.

 2) There was a mis-merge of arch/sparc/Kconfig for one of the
    clockevents changes that went in, causing 32-bit sparc to start
    failing to build.

    I merged in your tree to get those clockevents changes (and added a
    note to the merge commit) then added Stephen Rothwell's fix for the
    merge error.

 3) Software quad floating point emulation was not working properly on
    more recent Niagara chips, because the way the situation is reported
    by the cpu has changed.

    Nobody noticed because gcc emits calls to software emulation
    routines in glibc.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: (25 commits)
  sparc: fix sparc64 build due to leon.h inclusion
  sparc32: remove unused variable in head_32.S
  sparc32,leon: fix leon bootup
  sparc32: Export leon_dma_ops to modules.
  sparc32: support leon + sun in dma_make_coherent()
  sparc32,leon: always support leon in ioport
  sparc32,leon: always include leon_pmc in build
  sparc32: refactor cpu_idle()
  sparc32: srmmu_probe now knows about leon too
  sparc32: drop LEON hack for ASI_M_MMUREGS
  sparc32: introduce run-time patching of srmmu access functions
  sparc32: introduce support for run-time patching for all shared assembler code
  sparc32,leon: fix section mismatch warning
  sparc32,leon: always include leon_smp + leon_mm in build
  sparc32,leon: always include leon_kernel in build
  sparc32,leon: clean up leon.h
  sparc32: handle leon in cpu.c
  sparc32: handle leon in irq_32.c
  sparc32: add support for run-time patching of leon/sun single instructions
  sparc32: introduce sparc32_start_kernel called from head_32.S
  ...
2012-05-31 10:39:06 -07:00
Linus Torvalds
13199a0845 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking changes from David S. Miller:

 1) Fix IPSEC header length calculation for transport mode in ESP.  The
    issue is whether to do the calculation before or after alignment.
    Fix from Benjamin Poirier.

 2) Fix regression in IPV6 IPSEC fragment length calculations, from Gao
    Feng.  This is another transport vs tunnel mode issue.

 3) Handle AF_UNSPEC connect()s properly in L2TP to avoid OOPSes.  Fix
    from James Chapman.

 4) Fix USB ASIX driver's reception of full sized VLAN packets, from
    Eric Dumazet.

 5) Allow drop monitor (and, more generically, all generic netlink
    protocols) to be automatically loaded as a module.  From Neil
    Horman.

Fix up trivial conflict in Documentation/feature-removal-schedule.txt
due to new entries added next to each other at the end. As usual.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (38 commits)
  net/smsc911x: Repair broken failure paths
  virtio-net: remove useless disable on freeze
  netdevice: Update netif_dbg for CONFIG_DYNAMIC_DEBUG
  drop_monitor: Add module alias to enable automatic module loading
  genetlink: Build a generic netlink family module alias
  net: add MODULE_ALIAS_NET_PF_PROTO_NAME
  r6040: Do a Proper deinit at errorpath and also when driver unloads (calling r6040_remove_one)
  r6040: disable pci device if the subsequent calls (after pci_enable_device) fails
  skb: avoid unnecessary reallocations in __skb_cow
  net: sh_eth: fix the rxdesc pointer when rx descriptor empty happens
  asix: allow full size 8021Q frames to be received
  rds_rdma: don't assume infiniband device is PCI
  l2tp: fix oops in L2TP IP sockets for connect() AF_UNSPEC case
  mac80211: fix ADDBA declined after suspend with wowlan
  wlcore: fix undefined symbols when CONFIG_PM is not defined
  mac80211: fix flag check for QoS NOACK frames
  ath9k_hw: apply internal regulator settings on AR933x
  ath9k_hw: update AR933x initvals to fix issues with high power devices
  ath9k: fix a use-after-free-bug when ath_tx_setup_buffer() fails
  ath9k: stop rx dma before stopping tx
  ...
2012-05-31 10:32:36 -07:00
Eric Dumazet
3c9c708c9f block: avoid infinite loop in get_task_io_context()
Calling get_task_io_context() on a exiting task which isn't %current can
loop forever. This triggers at boot time on my dev machine.

BUG: soft lockup - CPU#3 stuck for 22s ! [mountall.1603]

Fix this by making create_task_io_context() returns -EBUSY in this case
to break the loop.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 13:39:05 +02:00
James Bottomley
b1195c0e3e [PARISC] update parisc to use generic strncpy_from_user()
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-31 11:14:37 +01:00
Asai Thambi S P
b77874c969 mtip32xx: Changes to sysfs entries
* Formatted the output of 'registers' entry
* Added "Commands in Q' to output of 'registers' entry
* Added a new entry 'flags'

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
8ce800935d mtip32xx: Convert macro definitions for flag bits to enum
Convert macro definitions for flags bits to enum

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
377b8fc6d7 mtip32xx: minor performance tweak
When checking for command completions if the register value is zero, proceed
to next register.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
e602878fd8 mtip32xx: Fix to support more than one sector in exec_drive_command()
Fix to support more than one sector in exec_drive_command().

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
0a07ab224a mtip32xx: Use plain spinlock for 'cmd_issue_lock'
'cmd_issue_lock' is for only acquiring a free slot, and it is not used
in interrupt context. So replaced irq version with non-irq version of spinlock.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
6c8ab69818 mtip32xx: Set block queue boundary variables
Set the following block queue boundary variables
	* max_hw_sectors
	* max_segment_size

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>

Removed setting of q->nr_requests.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:46:50 +02:00
Asai Thambi S P
d02e1f0ad0 mtip32xx: Fix to handle TFE for PIO(IOCTL/internal) commands
If a PIO (IOCTL/internal) command resulted in TFE, signal the wait event or break out of polling.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:36:55 +02:00
Asai Thambi S P
971890f258 mtip32xx: Change HDIO_GET_IDENTITY to return stored data
For the ioctl command HDIO_GET_IDENTITY, return the stored copy of IDENTIFY
DATA instead of sending the command to the device - similar to libata.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:36:55 +02:00
Asai Thambi S P
2df7aa96e7 mtip32xx: Set custom timeouts for PIO commands
This change sets custom timeouts depending on PIO command.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:36:55 +02:00
Asai Thambi S P
6bb688c048 mtip32xx: fix clearing an incorrect register in mtip_init_port
Fix clearing an incorrect register in mtip_init_port

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-05-31 08:36:55 +02:00
Olof Johansson
47e1993d32 Merge branches 'fixes' and 'fixes2' into devel-late
* fixes:
  ixp4xx: fix compilation by adding gpiolib support

* fixes2:
  ARM: LPC32xx: Adjust dts files to gpio dt binding
2012-05-30 16:16:12 -07:00
Roland Stigge
a035254aef ARM: LPC32xx: Adjust dts files to gpio dt binding
The GPIO devicetree binding in 3.5 doesn't register the various LPC32xx GPIO
banks via DT subnodes but always all at once, and changes the gpio referencing
to 3 cells (bank, gpio, flags). This patch adjusts the DTS files to this
binding that was just accepted to the gpio subsystem.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-30 16:15:53 -07:00
Konrad Rzeszutek Wilk
1ab46fd319 x86, amd, xen: Avoid NULL pointer paravirt references
Stub out MSR methods that aren't actually needed.  This fixes a crash
as Xen Dom0 on AMD Trinity systems.  A bigger patch should be added to
remove the paravirt machinery completely for the methods which
apparently have no users!

Reported-by: Andre Przywara <andre.przywara@amd.com>
Link: http://lkml.kernel.org/r/20120530222356.GA28417@andromeda.dapyr.net
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: <stable@vger.kernel.org>
2012-05-30 16:15:02 -07:00
Olof Johansson
63bda79dc4 Merge branch 'late/board' into devel-late
* late/board:
  ARM: S3C64XX: Hook up carrier class modules on Cragganmore
  ARM: S3C64XX: Initial hookup for Bells module on Cragganmore
2012-05-30 16:06:56 -07:00
Olof Johansson
929d138a3b Merge branch 'late/soc' into devel-late
* late/soc:
  ARM: vexpress: Remove twice included header files
  ARM: vexpress: Device Tree updates
  ARM: EXYNOS: Support suspend and resume for EXYNOS5250
  ARM: EXYNOS: Add Clock register list for save and restore
  ARM: EXYNOS: Add PMU table for EXYNOS5250
  ARM: EXYNOS: Rename of function for pm.c
  ARM: EXYNOS: Remove GIC save & restore function
  ARM: dts: Add node for interrupt combiner controller on EXYNOS5250
  ARM: S3C24XX: add support for second irq set of S3C2416
2012-05-30 16:06:46 -07:00
Olof Johansson
d64f41d8d2 Merge branch 'late/cleanup' into devel-late
* late/cleanup:
  ARM: S3C64XX: use timekeeping wrapper on cpuidle
  ARM: S3C64XX: declare the states with the new api on cpuidle
2012-05-30 16:06:39 -07:00
Lee Jones
2e1d4a065a net/smsc911x: Repair broken failure paths
Current failure paths attempt to free resources which we failed to request
and disable resources which we failed to enable ones. This leads to kernel
oops/panic. This patch does some simple re-ordering to prevent this from
happening.

Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-30 17:52:16 -04:00
Thomas Gleixner
82f7af09e6 x86/mce: Cleanup timer mess
Use unsigned long for dealing with jiffies not int. Rename the
callback to something sensible. Use __this_cpu_read/write for
accessing per cpu data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2012-05-30 14:40:01 -07:00
zhenzhong.duan
2da06af810 x86, mtrr: Fix a type overflow in range_to_mtrr func
When boot on sun G5+ with 4T mem, see an overflow in mtrr cleanup as below.

*BAD*gran_size: 2G      chunk_size: 2G  num_reg: 10     lose cover RAM:
-18014398505283592M

This is because 1<<31 sign extended. Use an unsigned long constant to
fix it.  Useful for mem larger than or equal to 4T.

-v2: Use 64bit constant instead of explicit type conversion as suggested
by Yinghai. Description updated too.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Link: http://lkml.kernel.org/r/4FC5A77F.6060505@oracle.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-05-30 14:37:00 -07:00
Michael S. Tsirkin
3bbf372c6c virtio-net: remove useless disable on freeze
disable_cb is just an optimization: it
can not guarantee that there are no callbacks.
In particular it doesn't have any effect when
event index is on.

Instead, detach, napi disable and reset on freeze ensure we don't run
concurrently with a callback.

Remove the useless calls so we get same behaviour
with and without event index.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-30 16:36:15 -04:00
Joe Perches
0053ea9c34 netdevice: Update netif_dbg for CONFIG_DYNAMIC_DEBUG
Make netif_dbg use dynamic debugging whenever
CONFIG_DYNAMIC_DEBUG is enabled.

commit b558c96ffa
("dynamic_debug: make dynamic-debug supersede DEBUG ccflag")
missed updating the netif_dbg variant.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-30 16:34:27 -04:00
H. Peter Anvin
bbd771474e Merge branch 'x86/trampoline' into x86/urgent
x86/trampoline contains an urgent commit which is necessarily on a
newer baseline.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-05-30 12:11:32 -07:00
Linus Torvalds
af56e0aa35 Merge git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull ceph updates from Sage Weil:
 "There are some updates and cleanups to the CRUSH placement code, a bug
  fix with incremental maps, several cleanups and fixes from Josh Durgin
  in the RBD block device code, a series of cleanups and bug fixes from
  Alex Elder in the messenger code, and some miscellaneous bounds
  checking and gfp cleanups/fixes."

Fix up trivial conflicts in net/ceph/{messenger.c,osdmap.c} due to the
networking people preferring "unsigned int" over just "unsigned".

* git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (45 commits)
  libceph: fix pg_temp updates
  libceph: avoid unregistering osd request when not registered
  ceph: add auth buf in prepare_write_connect()
  ceph: rename prepare_connect_authorizer()
  ceph: return pointer from prepare_connect_authorizer()
  ceph: use info returned by get_authorizer
  ceph: have get_authorizer methods return pointers
  ceph: ensure auth ops are defined before use
  ceph: messenger: reduce args to create_authorizer
  ceph: define ceph_auth_handshake type
  ceph: messenger: check return from get_authorizer
  ceph: messenger: rework prepare_connect_authorizer()
  ceph: messenger: check prepare_write_connect() result
  ceph: don't set WRITE_PENDING too early
  ceph: drop msgr argument from prepare_write_connect()
  ceph: messenger: send banner in process_connect()
  ceph: messenger: reset connection kvec caller
  libceph: don't reset kvec in prepare_write_banner()
  ceph: ignore preferred_osd field
  ceph: fully initialize new layout
  ...
2012-05-30 11:17:19 -07:00
Linus Torvalds
65a50c951a Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf ui browser: Stop using 'self'
  perf annotate browser: Read perf config file for settings
  perf config: Allow '_' in config file variable names
  perf annotate browser: Make feature toggles global
  perf annotate browser: The idx_asm field should be used in asm only view
  perf tools: Convert critical messages to ui__error()
  perf ui: Make --stdio default when TUI is not supported
  tools lib traceevent: Silence compiler warning on 32bit build
  perf record: Fix branch_stack type in perf_record_opts
  perf tools: Reconstruct event with modifiers from perf_event_attr
  perf top: Fix counter name fixup when fallbacking to cpu-clock
  perf tools: fix thread_map__new_by_pid_str() memory leak in error path
  perf tools: Do not use _FORTIFY_SOURCE when DEBUG=1 is specified
  tools lib traceevent: Fix signature of create_arg_item()
  tools lib traceevent: Use proper function parameter type
  tools lib traceevent: Fix freeing arg on process_dynamic_array()
  tools lib traceevent: Fix a possibly wrong memory dereference
  tools lib traceevent: Fix a possible memory leak
  tools lib traceevent: Allow expressions in __print_symbolic() fields
  perf evlist: Explicititely initialize input_name
  ...
2012-05-30 11:12:00 -07:00
H. Peter Anvin
319b6ffc6d x86, realmode: Unbreak the ia64 build of drivers/acpi/sleep.c
Revert usage of acpi_wakeup_address and move definition
to x86 architecture code in order to make compilation work
in ia64.

[jsakkine: tested compilation in ia64/x86-64 and added
proper commit message]

Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Originally-by: H. Peter Anvin <hpa@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1338370421-27735-1-git-send-email-jarkko.sakkinen@intel.com
Cc: Tony Luck <tony.luck@intel.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-05-30 10:12:48 -07:00
Linus Torvalds
42fe55ce90 Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
Pull i2c updates from Jean Delvare.

* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  i2c: Split I2C_M_NOSTART support out of I2C_FUNC_PROTOCOL_MANGLING
  i2c-dev: Add support for I2C_M_RECV_LEN
2012-05-30 10:03:46 -07:00
Linus Torvalds
19ce0a995f Merge git://www.linux-watchdog.org/linux-watchdog
Pull second set of watchdog updates from Wim Van Sebroeck:
 "This changeset contains following changes:
   * Add support for multiple watchdog devices.  We use dynamically
     allocated device id's for this.
   * Add locking into the generic watchdog infrastructure.
   * Add support for dynamically allocated watchdog_device structs so
     that we can deal with devices that get unbound.
   * convert following drivers to the generic watchdog framework:
     sch5627, sch5636 and sp805_wdt.
   * Add DA9052/53 PMIC watchdog support
   * Fix printk format warnings for iTCO_wdt.c"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: iTCO_wdt.c: fix printk format warnings
  watchdog: sp805_wdt: Add clk_{un}prepare support
  watchdog: sp805_wdt: convert to watchdog core
  hwmon/sch56xx: Depend on watchdog for watchdog core functions
  watchdog: sch56xx-common: set correct bits in register()
  Watchdog: DA9052/53 PMIC watchdog support
  watchdog: sch56xx-common: Add proper ref-counting of watchdog data
  watchdog: sch56xx: Remove unnecessary checks for register changes
  watchdog: sch56xx: Use watchdog core
  watchdog: Add support for dynamically allocated watchdog_device structs
  watchdog: Add Locking support
  watchdog: watchdog_dev: Rewrite wrapper code
  watchdog: use dev_ functions
  watchdog: create all the proper device files
  watchdog: Add a flag to indicate the watchdog doesn't reboot things
  watchdog: Add multiple device support
  watchdog: watchdog_core.h: make functions extern
  watchdog: correct the name of the watchdog_core inlude file
  watchdog: Add watchdog_active() routine
  watchdog: watchdog_dev: include private header to pickup global symbol prototypes
2012-05-30 09:59:13 -07:00