Commit Graph

100079 Commits

Author SHA1 Message Date
Linus Torvalds c0f62edd40 Merge branches 'msm-fixes' and 'msm-video' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'msm-fixes' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
  msm: Kconfig: drop unused config options
  msm: fix compile failure when no debug uart is selected
  msm: fix debug-macro.S build failure
  msm: timer: Decrease shift on timer clocksource
  arm: mach-msm: fix error handling in msm_iommu_probe()
  msm: fix Kconfig target board selection
  msm: fix compile failure on struct membank node member

* 'msm-video' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
  drivers/video/msm/mddi.c: Remove multiple KERN_<level> uses
  drivers: msm: video: add dev_set_name call
  drivers: video: msm: fix hang on disable_irq
2010-10-29 18:57:04 -07:00
Linus Torvalds 44234d0c46 Merge branch 'for-2637/i2c-all' of git://git.fluff.org/bjdooks/linux
* 'for-2637/i2c-all' of git://git.fluff.org/bjdooks/linux:
  i2c-intel-mid: Driver depends on PCI
  i2c-intel-mid: support for Moorestown and Medfield platform
  i2c-nomadik: fixup bus delays
  i2c-nomadik: support smbus emulation
  i2c-nomadik: dynamic clocking
  i2c-nomadik: documentation fixes
  i2c-s3c2410: Enable i2c clock only when doing some transfert
2010-10-29 16:15:57 -07:00
Randy Dunlap 9cc11dee3d i2c-intel-mid: Driver depends on PCI
i2c-intel-mid driver uses PCI data structs and interfaces,
so it should depend on PCI.  Fixes these build errors:

drivers/i2c/busses/i2c-intel-mid.c:977: error: implicit declaration of function 'pci_request_region'
drivers/i2c/busses/i2c-intel-mid.c:1077: error: implicit declaration of function 'pci_release_region'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Ba Zheng <zheng.ba@intel.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: linux-i2c@vger.kernel.org
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-10-29 23:51:28 +01:00
Linus Torvalds 91ab9bf7c5 Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / Runtime: Fix typo in status comparison causing warning
2010-10-29 15:09:56 -07:00
Linus Torvalds 1840897ab5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits)
  b43: Fix warning at drivers/mmc/core/core.c:237 in mmc_wait_for_cmd
  mac80211: fix failure to check kmalloc return value in key_key_read
  libertas: Fix sd8686 firmware reload
  ath9k: Fix incorrect access of rate flags in RC
  netfilter: xt_socket: Make tproto signed in socket_mt6_v1().
  stmmac: enable/disable rx/tx in the core with a single write.
  net: atarilance - flags should be unsigned long
  netxen: fix kdump
  pktgen: Limit how much data we copy onto the stack.
  net: Limit socket I/O iovec total length to INT_MAX.
  USB: gadget: fix ethernet gadget crash in gether_setup
  fib: Fix fib zone and its hash leak on namespace stop
  cxgb3: Fix panic in free_tx_desc()
  cxgb3: fix crash due to manipulating queues before registration
  8390: Don't oops on starting dev queue
  dccp ccid-2: Stop polling
  dccp: Refine the wait-for-ccid mechanism
  dccp: Extend CCID packet dequeueing interface
  dccp: Return-value convention of hc_tx_send_packet()
  igbvf: fix panic on load
  ...
2010-10-29 14:17:12 -07:00
Linus Torvalds d56f84e7e3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
  Staging: dream: remove dream driver and arch from tree
2010-10-29 14:16:08 -07:00
Valdis.Kletnieks@vt.edu d2df40857f drivers/dma/Kconfig: add part number for Topcliff.
Product codenames are OK, but once an actual product name is available,
it should be referenced as well.

  http://ark.intel.com/chipset.aspx?familyID=52499

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-29 14:14:02 -07:00
Greg Kroah-Hartman 3414df8ca3 Staging: dream: remove dream driver and arch from tree
This code is stalled, with no one working on it anymore, and the main
msm code is now going through the proper channels to get merged
correctly.

So remove it as it contains a number of kernel information leaks and it
is doubtful if it even still builds anymore.

Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Bryan Huntsman <bryanh@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-29 12:42:18 -07:00
David S. Miller a4765fa7bf Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2010-10-29 12:23:15 -07:00
Linus Torvalds 1e431a9d64 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdb,ppc: Individual register get/set for ppc
  kgdbts: prevent re-entry to kgdbts before it unregisters
  debug_core,x86,blackfin: Clean up hw debug disable API
  kdb: Fix early debugging crash regression
  kgdb,arm: fix register dump
  kdb: fix per_cpu command to remove supress mask
  kdb: Add kdb kernel module sample
2010-10-29 11:49:38 -07:00
Linus Torvalds 75d73126fd Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc-agp: fix missing slab.h include
2010-10-29 11:47:11 -07:00
Larry Finger 9f2a0fac62 b43: Fix warning at drivers/mmc/core/core.c:237 in mmc_wait_for_cmd
On module removal, the sdio version of b43 generates the following warning:

[  851.560519] ------------[ cut here ]------------
[  851.560531] WARNING: at drivers/mmc/core/core.c:237 mmc_wait_for_cmd+0x88/0x90()
[  851.560534] Hardware name: 20552PG
[  851.560536] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output
[  851.560620] Pid: 2504, comm: rmmod Not tainted 2.6.36-titan0+ #1
[  851.560622] Call Trace:
[  851.560631]  [<c014a102>] warn_slowpath_common+0x72/0xa0
[  851.560636]  [<c04d94c8>] ? mmc_wait_for_cmd+0x88/0x90
[  851.560641]  [<c04d94c8>] ? mmc_wait_for_cmd+0x88/0x90
[  851.560645]  [<c014a152>] warn_slowpath_null+0x22/0x30
[  851.560649]  [<c04d94c8>] mmc_wait_for_cmd+0x88/0x90
[  851.560655]  [<c0401585>] ? device_release+0x25/0x80
[  851.560660]  [<c04df210>] mmc_io_rw_direct_host+0xa0/0x150
[  851.560665]  [<c04df370>] mmc_io_rw_direct+0x30/0x40
[  851.560669]  [<c04e06e7>] sdio_disable_func+0x37/0xa0
[  851.560683]  [<f8dfcb80>] b43_sdio_remove+0x30/0x50 [b43]
[  851.560687]  [<c04df8cc>] sdio_bus_remove+0x1c/0x60
[  851.560692]  [<c016d39f>] ? blocking_notifier_call_chain+0x1f/0x30
[  851.560697]  [<c0404991>] __device_release_driver+0x51/0xb0
[  851.560701]  [<c0404a7f>] driver_detach+0x8f/0xa0
[  851.560705]  [<c0403c83>] bus_remove_driver+0x63/0xa0
[  851.560709]  [<c0405039>] driver_unregister+0x49/0x80
[  851.560713]  [<c0405039>] ? driver_unregister+0x49/0x80
[  851.560718]  [<c04dfad7>] sdio_unregister_driver+0x17/0x20
[  851.560727]  [<f8dfcb42>] b43_sdio_exit+0x12/0x20 [b43]
[  851.560734]  [<f8dfe76f>] b43_exit+0x17/0x3c [b43]
[  851.560740]  [<c017fb8d>] sys_delete_module+0x13d/0x200
[  851.560747]  [<c01fd7d2>] ? do_munmap+0x212/0x300
[  851.560752]  [<c010311f>] sysenter_do_call+0x12/0x28
[  851.560757] ---[ end trace 31e14488072d2f7d ]---
[  851.560759] ------------[ cut here ]------------

The warning is caused by b43 not claiming the device before calling
sdio_disable_func().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Arnd Hannemann <arnd@arndnet.de>
Tested-by: Arnd Hannemann <arnd@arndnet.de>
Cc: Stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-29 14:35:06 -04:00
Paul Fox 731b203499 libertas: Fix sd8686 firmware reload
For the SD8686, we cannot rely on the scratch register to read the firmware
load status, because the same register is used for storing RX packet length.
Broaden the check to account for this.

The module can now be unloaded/reloaded successfully.

Based on the implementation from libertas_tf.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Steve deRosier <steve@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-29 14:33:25 -04:00
Mohammed Shafi Shajakhan 4fc4fbd1d9 ath9k: Fix incorrect access of rate flags in RC
The index variable to access the rate flags should be obtained from the
inner loop counter which corresponds to the rate table structure.This
fixes the invalid rate selection i.e when the supported basic rate is
invalid on a particular band and also the following warning message.
Thanks to Raj for finding this out.

Call Trace:

 [<ffffffff8104ee4a>] warn_slowpath_common+0x7a/0xb0

 [<ffffffff8104ee95>] warn_slowpath_null+0x15/0x20

 [<ffffffffa0583c45>] ath_get_rate+0x595/0x5b0 [ath9k]

 [<ffffffff811a0636>] ? cpumask_next_and+0x36/0x50

 [<ffffffffa0405186>] rate_control_get_rate+0x86/0x160 [mac80211]

 [<ffffffffa040dfac>] invoke_tx_handlers+0x81c/0x12d0 [mac80211]

 [<ffffffffa040eae9>] ieee80211_tx+0x89/0x2b0 [mac80211]

 [<ffffffff812891bc>] ? pskb_expand_head+0x1cc/0x1f0

 [<ffffffffa040edc5>] ieee80211_xmit+0xb5/0x1c0 [mac80211]

 [<ffffffffa041026f>] ieee80211_tx_skb+0x4f/0x60 [mac80211]

 [<ffffffffa03fe016>] ieee80211_send_nullfunc+0x46/0x60 [mac80211]

 [<ffffffffa03f91d7>] ieee80211_offchannel_stop_station+0x107/0x150
[mac80211]

 [<ffffffff812891bc>] ? pskb_expand_head+0x1cc/0x1f0

 [<ffffffffa040edc5>] ieee80211_xmit+0xb5/0x1c0 [mac80211]

 [<ffffffffa041026f>] ieee80211_tx_skb+0x4f/0x60 [mac80211]

 [<ffffffffa03fe016>] ieee80211_send_nullfunc+0x46/0x60 [mac80211]

 [<ffffffffa03f91d7>] ieee80211_offchannel_stop_station+0x107/0x150
[mac80211]

 [<ffffffffa03f8896>] ieee80211_scan_work+0x146/0x600 [mac80211]

 [<ffffffff8133a375>] ? schedule+0x2f5/0x8e0

 [<ffffffffa03f8750>] ? ieee80211_scan_work+0x0/0x600 [mac80211]

 [<ffffffff81064fcf>] process_one_work+0x10f/0x380

 [<ffffffff81066bc2>] worker_thread+0x162/0x340

 [<ffffffff81066a60>] ? worker_thread+0x0/0x340

Cc: stable@kernel.org
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-29 14:33:25 -04:00
Dongdong Deng 4dacd5c073 kgdbts: prevent re-entry to kgdbts before it unregisters
The "kgdb_connected" variable of debug_core just indicates whether or
not kgdbts is connected to the debug_core.  It does not completely
prevent a script from trying invoke kgdbts again and possibly crashing
the system (see Call Trace below).

The configured variable in kgtbts can be used instead of
kgdb_connected instead of kgdb_connected. The cleanup_kgdbts() can
also be removed because there is no possible way to build kgdbts as a
kernel module that you could unload with rmmod.

Call Trace:
-----------------------------------------------------------------
root:/$ echo kgdbts=V1S1000 > /sys/module/kgdbts/parameters/kgdbts
kgdb: Unregistered I/O driver kgdbts, debugger disabled.
------------[ cut here ]------------
WARNING: at kernel/debug/debug_core.c:1002
kgdb_unregister_io_module+0xec/0x100()
Hardware name: Moon Creek platform
Modules linked in:
Pid: 664, comm: sh Not tainted 2.6.34.1-WR4.0.0.0_standard #58
Call Trace:
 [<c103b1ed>] warn_slowpath_common+0x6d/0xa0
 [<c1079fdc>] ? kgdb_unregister_io_module+0xec/0x100
 [<c1079fdc>] ? kgdb_unregister_io_module+0xec/0x100
 [<c10544e0>] ? param_attr_store+0x0/0x20
 [<c103b235>] warn_slowpath_null+0x15/0x20
 [<c1079fdc>] kgdb_unregister_io_module+0xec/0x100
 [<c124e4ea>] cleanup_kgdbts+0x1a/0x20
 [<c124eced>] param_set_kgdbts_var+0x6d/0xb0
 [<c124ec80>] ? param_set_kgdbts_var+0x0/0xb0
 [<c10544f7>] param_attr_store+0x17/0x20
 [<c105457c>] module_attr_store+0x2c/0x40
 [<c111fe84>] sysfs_write_file+0x94/0xf0
 [<c10d42f6>] vfs_write+0x96/0x130
 [<c111fdf0>] ? sysfs_write_file+0x0/0xf0
 [<c10d44d6>] sys_write+0x46/0xd0
 [<c13bf329>] system_call_done+0x0/0x4
---[ end trace 4eb028c6ee43154c ]---
kgdb: Unregistered I/O driver kgdbts, debugger disabled.
-----------------------------------------------------------------

[jason.wessel@windriver.com: remove cleanup_kgdbts() ]
Signed-off-by: Dongdong Deng <dongdong.deng@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-10-29 13:14:41 -05:00
Linus Torvalds b77d643ced Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (46 commits)
  ftrace/MIPS: Enable C Version of recordmcount
  ftrace/MIPS: Add module support for C version of recordmcount
  ftrace/MIPS: Add MIPS64 support for C version of recordmcount
  MIPS: Make TASK_SIZE reflect proper size for both 32 and 64 bit processes.
  MIPS: Allow UserLocal on MIPS_R1 processors
  MIPS: Honor L2 bypass bit
  MIPS: Add BMIPS CP0 register definitions
  MIPS: Add BMIPS processor types to Kconfig
  MIPS: Decouple BMIPS CPU support from bcm47xx/bcm63xx SoC code
  MIPS: Add support for hardware performance events (mipsxx)
  MIPS: Perf-events: Add callchain support
  MIPS: add support for hardware performance events (skeleton)
  MIPS: add support for software performance events
  MIPS: define local_xchg from xchg_local to atomic_long_xchg
  MIPS: AR7: Add support for Titan (TNETV10xx) SoC variant
  MIPS: AR7: Initialize GPIO earlier
  MIPS: Add platform device and Kconfig for Octeon USB EHCI / OHCI
  USB: Add EHCI and OHCH glue for OCTEON II SOCs.
  MIPS: Octeon: Add register definitions for EHCI / OHCI USB glue logic.
  MIPS: Octeon: Apply CN63XXP1 errata workarounds.
  ...
2010-10-29 11:13:10 -07:00
David Daney 1643accdaa USB: Add EHCI and OHCH glue for OCTEON II SOCs.
The OCTEON II SOC has USB EHCI and OHCI controllers connected directly
to the internal I/O bus.  This patch adds the necessary 'glue' logic
to allow ehci-hcd and ohci-hcd drivers to work on OCTEON II.

The OCTEON normally runs big-endian, and the ehci/ohci internal
registers have host endianness, so we need to select
USB_EHCI_BIG_ENDIAN_MMIO.

The ehci and ohci blocks share a common clocking and PHY
infrastructure.  Initialization of the host controller and PHY clocks
is common between the two and is factored out into the
octeon2-common.c file.

Setting of USB_ARCH_HAS_OHCI and USB_ARCH_HAS_EHCI is done in
arch/mips/Kconfig in a following patch.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-usb@vger.kernel.org
To: dbrownell@users.sourceforge.net
Patchwork: http://patchwork.linux-mips.org/patch/1675/
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-29 19:08:44 +01:00
David Daney 468ffde46d WATCHDOG: octeon-wdt: Use I/O clock rate for timing calculations.
The creation of the I/O clock domain requires some adjustments.  Since
the watchdog counters are clocked by the I/O clock, use its rate for
timing calculations.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-watchdog@vger.kernel.org
Patchwork: http://patchwork.linux-mips.org/patch/1659/
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-29 19:08:42 +01:00
David Daney 1fa25ab2ca ATA: pata_octeon_cf: Use I/O clock rate for timing calculations.
The creation of the I/O clock domain requires some adjustments.  Since the
CF bus timing logic is clocked by the I/O clock, use its rate for delay
calculations.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: linux-ide@vger.kernel.org
Patchwork: http://patchwork.linux-mips.org/patch/1660/
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-29 19:08:41 +01:00
Kyle McMartin 6a915c2bf0 parisc-agp: fix missing slab.h include
Commit 338e4fab added a missing kfree if the alloc_pci_dev failed
but forgot to include <linux/slab.h> for the definition of
kfree.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
2010-10-29 13:26:48 -04:00
Linus Torvalds f56f44001c Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] fix kprobes single stepping
  [S390] tape: fix dbf usage
  [S390] dasd: provide a Sense Path Group ID ioctl
  [S390] ftrace: select HAVE_C_RECORDMCOUNT
  [S390] vdso: get rid of redefinition warnings
  [S390] facility detection: remove unused variable
  [S390] hypfs: Fix error handling in hypfs_diag initialization
  [S390] topology: fix cpu masks for topology=off case
  [S390] topology: add SCHED_MC config option
  [S390] Kconfig: add machine type number to code generation options
  [S390] Add z196 machine type to setup_hwcaps
2010-10-29 08:49:18 -07:00
Linus Torvalds d8d048f69a Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md:
  md: tidy up device searches in read_balance.
  md/raid1: fix some typos in comments.
  md/raid1: discard unused variable.
  md: unplug writes to external bitmaps.
  md: use separate bio pool for each md device.
  md: change type of first arg to sync_page_io.
  md/raid1: perform mem allocation before disabling writes during resync.
  md: use bio_kmalloc rather than bio_alloc when failure is acceptable.
  md: Fix possible deadlock with multiple mempool allocations.
  md: fix and update workqueue usage
  md: use sector_t in bitmap_get_counter
  md: remove md_mutex locking.
  md: Fix regression with raid1 arrays without persistent metadata.
2010-10-29 08:47:36 -07:00
Linus Torvalds 53113b06e4 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: (29 commits)
  braino in internal.h
  convert simple cases of nfs-related ->get_sb() to ->mount()
  convert btrfs
  convert ceph
  convert gfs2
  convert afs
  convert ecryptfs
  convert sysfs
  convert cgroup and cpuset
  switch get_sb_ns() users
  switch procfs to ->mount()
  setting ->proc_mnt doesn't belong in proc_get_sb()
  convert cifs
  convert nilfs
  switch logfs to ->mount()
  logfs: fix a leak in get_sb
  logfs get_sb, part 3
  logfs get_sb, part 2
  logfs get_sb massage, part 1
  convert v9fs
  ...
2010-10-29 08:06:25 -07:00
Linus Torvalds 302f5bc544 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:
  ide: clean up timed out request handling
  hpt366: fix clock turnaround
  hpt366: add debounce delay to cable_detect() method
2010-10-29 08:03:30 -07:00
Sebastian Ott f2166bb117 [S390] tape: fix dbf usage
Get rid of the format string "%s" usage with volatile strings
to prevent use after free errors in the s390dbf.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-10-29 16:50:50 +02:00
Stefan Weinhuber 196339f173 [S390] dasd: provide a Sense Path Group ID ioctl
The BIODASDSNID ioctl executes a 'Sense Path Group ID'
command on a DASD ECKD device. The returned path group data
allows user space programs to determine path state and
path group ID of the channel paths to the device.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-10-29 16:50:50 +02:00
Kevin Winchester 78ca7c37ef PM / Runtime: Fix typo in status comparison causing warning
GCC version 4.5.1 gives the following warning:

drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’

which seems to be a typo in that dev->power.runtime_status
should be compared instead of dev->power.status.

Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2010-10-29 15:29:55 +02:00
Al Viro 51139adac9 convert get_sb_pseudo() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29 04:16:33 -04:00
Al Viro 3c26ff6e49 convert get_sb_nodev() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29 04:16:31 -04:00
Al Viro fc14f2fef6 convert get_sb_single() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29 04:16:28 -04:00
Al Viro 848b83a59b convert get_sb_mtd() users to ->mount()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-10-29 04:16:26 -04:00
NeilBrown f3ac8bf7ce md: tidy up device searches in read_balance.
The code for searching through the device list to read-balance in
raid1 is rather clumsy and hard to follow.  Try to simplify it a bit.

No important functionality change here.


Signed-off-by: NeilBrown <neilb@suse.de>
2010-10-29 16:40:33 +11:00
NeilBrown 046abeede7 md/raid1: fix some typos in comments.
Signed-off-by: NeilBrown <neilb@suse.de>
2010-10-29 16:40:33 +11:00
NeilBrown 9b19553e0b md/raid1: discard unused variable.
This structure field (flushing_bio_list) is never used, so remove it.

Signed-off-by: NeilBrown <neilb@suse.de>
2010-10-29 16:40:33 +11:00
NeilBrown be2a2656ee md: unplug writes to external bitmaps.
When writing to an 'external' bitmap we don't currently unplug the
device before waiting, so we can get a 3msec delay each time;
So use REQ_UNPLUG to force and unplug.

Signed-off-by: NeilBrown <neilb@suse.de>
2010-10-29 16:40:32 +11:00
Linus Torvalds 18cb657ca1 Merge branch 'stable/xen-pcifront-0.8.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
and branch 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm

* 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm:
  xen: register xen pci notifier
  xen: initialize cpu masks for pv guests in xen_smp_init
  xen: add a missing #include to arch/x86/pci/xen.c
  xen: mask the MTRR feature from the cpuid
  xen: make hvc_xen console work for dom0.
  xen: add the direct mapping area for ISA bus access
  xen: Initialize xenbus for dom0.
  xen: use vcpu_ops to setup cpu masks
  xen: map a dummy page for local apic and ioapic in xen_set_fixmap
  xen: remap MSIs into pirqs when running as initial domain
  xen: remap GSIs as pirqs when running as initial domain
  xen: introduce XEN_DOM0 as a silent option
  xen: map MSIs into pirqs
  xen: support GSI -> pirq remapping in PV on HVM guests
  xen: add xen hvm acpi_register_gsi variant
  acpi: use indirect call to register gsi in different modes
  xen: implement xen_hvm_register_pirq
  xen: get the maximum number of pirqs from xen
  xen: support pirq != irq

* 'stable/xen-pcifront-0.8.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (27 commits)
  X86/PCI: Remove the dependency on isapnp_disable.
  xen: Update Makefile with CONFIG_BLOCK dependency for biomerge.c
  MAINTAINERS: Add myself to the Xen Hypervisor Interface and remove Chris Wright.
  x86: xen: Sanitse irq handling (part two)
  swiotlb-xen: On x86-32 builts, select SWIOTLB instead of depending on it.
  MAINTAINERS: Add myself for Xen PCI and Xen SWIOTLB maintainer.
  xen/pci: Request ACS when Xen-SWIOTLB is activated.
  xen-pcifront: Xen PCI frontend driver.
  xenbus: prevent warnings on unhandled enumeration values
  xenbus: Xen paravirtualised PCI hotplug support.
  xen/x86/PCI: Add support for the Xen PCI subsystem
  x86: Introduce x86_msi_ops
  msi: Introduce default_[teardown|setup]_msi_irqs with fallback.
  x86/PCI: Export pci_walk_bus function.
  x86/PCI: make sure _PAGE_IOMAP it set on pci mappings
  x86/PCI: Clean up pci_cache_line_size
  xen: fix shared irq device passthrough
  xen: Provide a variant of xen_poll_irq with timeout.
  xen: Find an unbound irq number in reverse order (high to low).
  xen: statically initialize cpu_evtchn_mask_p
  ...

Fix up trivial conflicts in drivers/pci/Makefile
2010-10-28 17:11:17 -07:00
Linus Torvalds b779b332d0 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (73 commits)
  power: Revert "power_supply: Mark twl4030_charger as broken"
  mfd: Fix a memory leak when unload mc13xxx-core module
  mfd: Fix resource reclaim for max8998
  mfd: Remove unneeded ret value checking for max8998 register updates
  mfd: Add free max8998->ono irq in max8998_irq_exit()
  mfd: Fix resource reclaim in pcf50633_remove()
  omap4: pandaboard: fix up mmc card detect logic
  mfd: Fix ezx_pcap_probe error path
  mfd: Fix off-by-one value range checking for tps6507x
  mfd: Remove __devinitdata from tc6393xb_mmc_resources
  mfd: Add WM831x SPI support
  mfd: Factor out WM831x I2C I/O from the core driver
  mfd: Remove DEBUG defines from mc13xxx-core
  mfd: Fix jz4740_adc_set_enabled
  mfd: Add TPS658621C device ID
  mfd: Fix twl-irq function declaration warnings
  regulator: max8998 BUCK1/2 voltage change with use of GPIOs
  mfd: Voltages and GPIOs platform_data definitions for max8998
  regulator: max8998 BUCK1/2 internal voltages and indexes defined
  mfd: Support for ICs compliant with max8998
  ...
2010-10-28 15:54:04 -07:00
Linus Torvalds a0cadc2777 Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  watchdog: iTCO_wdt.c: remove extra pci_dev_put()'s from init code
  watchdog: add support for Broadcom BCM63xx built-in watchdog
  watchdog: f71808e_wdt: add support for the F71889FG
  watchdog: MachZ: fix debug macro
  watchdog: it8712f_wdt: Add module parameter for alternative reset sources
  watchdog: it8712f_wdt: Add comments for config/control register names
  watchdog: it87_wdt: Add support for watchdogs with 8b timers
  watchdog: it87_wdt: Add support for IT8720F watchdog
  watchdog:  Use static const char * const where possible
  watchdog: iTCO_wdt: Cleanup warning messages
  watchdog: iTCO_wdt: TCO Watchdog patch for Intel Patsburg DeviceIDs
2010-10-28 15:47:21 -07:00
Prarit Bhargava ad1d3a26cd watchdog: iTCO_wdt.c: remove extra pci_dev_put()'s from init code
The iTCO_wdt driver erroneously releases the pci_dev, and causes PCI hotremove
to fail because of an incorrect usage count.

The probe for this driver does a for_each_pci_dev() which gets a reference for
a pci_dev when iTCO_wdt_init() is successful.  The for_each_pci_dev() loop
puts a reference for a pci_dev when iTCO_wdt_init() fails, so the
iTCO_wdt_init() does not need to do any pci_dev_put()'s.

The only pci_dev_put() that is required is in the iTCO_wdt_cleanup() function.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-10-28 22:34:37 +00:00
Samuel Ortiz 0f48285755 power: Revert "power_supply: Mark twl4030_charger as broken"
The missing definitions are now in.

This reverts commit 23886839a7.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:44 +02:00
Axel Lin cef92fe638 mfd: Fix a memory leak when unload mc13xxx-core module
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:43 +02:00
Axel Lin 7484552eb2 mfd: Fix resource reclaim for max8998
Properly free irq and unregister max8998->rtc device in
max8998_i2c_probe() error path and max8998_i2c_remove().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:39 +02:00
Axel Lin 25d9507147 mfd: Remove unneeded ret value checking for max8998 register updates
i2c_smbus_write_byte_data() returns zero or negative value,
therefore no need to check if ret is greater than zero or not.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:37 +02:00
Axel Lin 1558b51eb7 mfd: Add free max8998->ono irq in max8998_irq_exit()
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:36 +02:00
Axel Lin 8220fe4cb2 mfd: Fix resource reclaim in pcf50633_remove()
Calling sysfs_remove_group() to remove sysfs entries
and unregister bl_pdev in pcf50633_remove().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:34 +02:00
Axel Lin 47dabaeedb mfd: Fix ezx_pcap_probe error path
return -ENOMEM if create_singlethread_workqueue failed.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:31 +02:00
Axel Lin a8d6aa08dd mfd: Fix off-by-one value range checking for tps6507x
If bytes == (TPS6507X_MAX_REGISTER + 1), we have a buffer overflow when
doing memcpy(&msg[1], src, bytes).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:29 +02:00
Marek Vasut 7745cc8c3b mfd: Remove __devinitdata from tc6393xb_mmc_resources
This static struct resource tc6393xb_mmc_resources[] is used in resume function,
therefore the data can not be wiped after init.

Also, this causes a section mismatch.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:27 +02:00
Mark Brown 2aa13b9e80 mfd: Add WM831x SPI support
Implement support for controlling WM831x and WM832x devices using SPI.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:25 +02:00
Mark Brown e5b486841d mfd: Factor out WM831x I2C I/O from the core driver
In preparation for the addition of SPI support for the WM831x move the I2C
specific code into a separate file with a separate Kconfig option so the
I2C support can be excluded from the build.

Also update the 1133-EV1 PMIC module support for SMDK6410 to use the new
symbol.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:24 +02:00