Commit Graph

117189 Commits

Author SHA1 Message Date
Linus Torvalds
feeedc6c82 Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c: Add info->archdata field
  i2c: Inform about deprecated chips directory
  i2c: Use pci_ioremap_bar()
  Schedule removal of the legacy i2c device driver binding model
  i2c: Clean up <linux/i2c.h>
  i2c: Update and clean up writing-clients document
  i2c: Drop 2-byte address block transfer defines
  i2c: Delete legacy model documentation
  i2c: Constify i2c_get_clientdata's parameter
  i2c: Delete outdated client porting guide
  i2c: Make clear what the class field of i2c_adapter is good for
  i2c-algo-pcf: Fix typo in debugging log message
  i2c-algo-pcf: Add adapter hooks around xfer begin and end
  i2c-algo-pcf: Pass adapter data into ->waitforpin() method
  i2c-i801: Add support for Intel Ibex Peak
2008-10-23 10:10:25 -07:00
Linus Torvalds
a27028349c Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: don't rebind drivers after failed resume or reset
  USB: fix memory leak in cdc-acm
  USB: Unusual dev for Mio moov 330 gps
  USB: cdc-wdm: make module autoload work
  USB: Fix unneeded endpoint check in pxa27x_udc
  usb/gadget: fix kernel-doc warning
  USB: Speedtouch: add pre_reset and post_reset routines
  USB: usbtest.c: length, sglen and vary are unsigned, so cannot be negative
  USB: support Huawei data card product IDs
  USB: add ZTE MF626 USB GSM modem entry
  USB: storage: Avoid I/O errors when issuing SCSI ioctls to JMicron USB/ATA bridge
  USB: Fix debugfs_create_file's error checking method for usb/gadget/s3c2410_udc
  USB: ohci: add support for tmio-ohci cell
2008-10-23 10:09:50 -07:00
Linus Torvalds
45432371b4 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: (42 commits)
  Staging: usbip: fix build warning on 64bit kernels
  Staging: me4000: remove some compiler warnings
  Staging: wbusb: fix a bunch of compiler warnings
  Staging: w35und: module init cleanup
  Staging: w35und: use gotos for error handling
  Staging: w35und: remove spinlock wrappers
  Staging: sxg: fix compiler warnings.
  Staging: sxg: fix up unused function warnings
  Staging: sxg: clean up C99 comments
  Staging: Lindent the echo driver
  Staging: SLICOSS: Free multicast list at driver exit
  Staging: PCC-ACPI: Fix all checkpatch errors
  Staging: pcc-acpi: update to latest version
  Staging: Clean up sxg driver
  Staging: remove remaining uses of __FUNCTION__
  Staging: add poch driver
  Staging: wlan-ng: fix build error if wireless networking is not enabled
  Staging: echo: remove annoying "end of function" markers
  Staging: echo: remove __cplusplus macro magic
  Staging: echo: remove dead code
  ...
2008-10-23 10:09:33 -07:00
Linus Torvalds
92fb83afd6 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile: (21 commits)
  OProfile: Fix buffer synchronization for IBS
  oprofile: hotplug cpu fix
  oprofile: fixing whitespaces in arch/x86/oprofile/*
  oprofile: fixing whitespaces in arch/x86/oprofile/*
  oprofile: fixing whitespaces in drivers/oprofile/*
  x86/oprofile: add the logic for enabling additional IBS bits
  x86/oprofile: reordering functions in nmi_int.c
  x86/oprofile: removing unused function parameter in add_ibs_begin()
  oprofile: more whitespace fixes
  oprofile: whitespace fixes
  OProfile: Rename IBS sysfs dir into "ibs_op"
  OProfile: Rework string handling in setup_ibs_files()
  OProfile: Rework oprofile_add_ibs_sample() function
  oprofile: discover counters for op ppro too
  oprofile: Implement Intel architectural perfmon support
  oprofile: Don't report Nehalem as core_2
  oprofile: drop const in num counters field
  Revert "Oprofile Multiplexing Patch"
  x86, oprofile: BUG: using smp_processor_id() in preemptible code
  x86/oprofile: fix on_each_cpu build error
  ...

Manually fixed trivial conflicts in
	drivers/oprofile/{cpu_buffer.c,event_buffer.h}
2008-10-23 10:05:40 -07:00
Linus Torvalds
a534487606 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  stop_machine: fix error code handling on multiple cpus
  stop_machine: use workqueues instead of kernel threads
  workqueue: introduce create_rt_workqueue
  Call init_workqueues before pre smp initcalls.
  Make panic= and panic_on_oops into core_params
  Make initcall_debug a core_param
  core_param() for genuinely core kernel parameters
  param: Fix duplicate module prefixes
  module: check kernel param length at compile time, not runtime
  Remove stop_machine during module load v2
  module: simplify load_module.
2008-10-23 10:00:14 -07:00
Linus Torvalds
296e1ce0dc Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (36 commits)
  V4L/DVB (9336): cx88: always de-alloc frontends on fault condition
  V4L/DVB (9335): videobuf: split unregister bus creating self-contained frontend de-allocator
  V4L/DVB (9334): cx88: dvb_remove debug output
  V4L/DVB (9333): cx88: Not all boards that requires cx88-mpeg has frontends
  V4L/DVB (9332): cx88: initial fix for analogue only compilation
  V4L/DVB (9331): Remove unused inode parameter from video_ioctl2
  V4L/DVB (9330): Get rid of inode parameter at v4l_compat_translate_ioctl()
  V4L/DVB (9328): ivtvfb: FB_BLANK_POWERDOWN turns off video output
  V4L/DVB (9327): v4l: use video_device.num instead of minor in video%d
  V4L/DVB (9326): ivtv: avoid green flashing when loading ivtv
  V4L/DVB (9325): ivtv: switch to unlocked_ioctl.
  V4L/DVB (9324): v4l2: add video_ioctl2_unlocked for unlocked_ioctl support.
  V4L/DVB (9323): v4l2-int-if: Add enum_framesizes and enum_frameintervals ioctls.
  V4L/DVB (9322): v4l2-int-if: Export more interfaces to modules
  V4L/DVB (9321): v4l2-int-if: Define new power state changes
  V4L/DVB (9320): v4l2: Add 10-bit RAW Bayer formats
  V4L/DVB (9319): v4l2-int-if: Add cropcap, g_crop and s_crop commands.
  V4L/DVB (9318): v4l2-int-if: Add command to get slave private data.
  V4L/DVB (9316): s5h1411: Power down s5h1411 when not in use
  V4L/DVB (9315): s5h1411: Skip reconfiguring demod modulation if already at the desired modulation
  ...
2008-10-23 09:59:29 -07:00
Linus Torvalds
b14ea38e13 Merge branch 'v28-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'v28-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  NOHZ: fix thinko in the timer restart code path
2008-10-23 09:57:16 -07:00
Linus Torvalds
6770ab5cf5 Merge git://git.infradead.org/iommu-2.6
* git://git.infradead.org/iommu-2.6:
  Admit to maintaining VT-d, for my sins.
  dmar: fix uninitialised 'ret' variable in dmar_parse_dev()
  intel-iommu: use coherent_dma_mask in alloc_coherent
  amd_iommu: fix nasty bug that caused ILLEGAL_DEVICE_TABLE_ENTRY errors
  intel-iommu: IA64 support
  dmar: remove the quirk which disables dma-remapping when intr-remapping enabled
  dmar: Use queued invalidation interface for IOTLB and context invalidation
  dmar: context cache and IOTLB invalidation using queued invalidation
  dmar: use spin_lock_irqsave() in qi_submit_sync()
2008-10-23 09:53:14 -07:00
Linus Torvalds
326528a54f Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ide: remove useless subdirs from drivers/ide/
2008-10-23 09:52:39 -07:00
Linus Torvalds
3e5cce627c Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm
* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm:
  dm: tidy local_init
  dm: remove unused flush_all
  dm raid1: separate region_hash interface part1
  dm: mark split bio as cloned
  dm crypt: remove waitqueue
  dm crypt: fix async split
  dm crypt: tidy sector
  dm: remove dm header from targets
  dm: publish array_too_big
  dm exception store: fix misordered writes
  dm exception store: refactor zero_area
  dm snapshot: drop unused last_percent
  dm snapshot: fix primary_pe race
  dm kcopyd: avoid queue shuffle
2008-10-23 09:50:12 -07:00
Linus Torvalds
f2e4bd2b37 Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  rcupdate: fix bug of rcu_barrier*()
  profiling: fix !procfs build

Fixed trivial conflicts in 'include/linux/profile.h'
2008-10-23 09:38:55 -07:00
Linus Torvalds
133e887f90 Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: disable the hrtick for now
  sched: revert back to per-rq vruntime
  sched: fair scheduler should not resched rt tasks
  sched: optimize group load balancer
  sched: minor fast-path overhead reduction
  sched: fix the wrong mask_len, cleanup
  sched: kill unused scheduler decl.
  sched: fix the wrong mask_len
  sched: only update rq->clock while holding rq->lock
2008-10-23 09:37:16 -07:00
Linus Torvalds
e82cff752f Merge branch 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  genirq: NULL struct irq_desc's member 'name' in dynamic_irq_cleanup()
  genirq: fix off by one and coding style
  genirq: fix set_irq_type() when recording trigger type
2008-10-23 09:36:55 -07:00
Lee Howard
b80de369aa 8250: Add more OxSemi devices
These have the Mainpine PCI identifier on however

Additional paranoia check for Tornado versions added by Alan Cox

(and this time I remembered to do an stg refresh so that the corrections ended
 up in these patches not randomly attached to another diff -- Alan)

Signed-off-by: Lee Howard <lee.howard@mainpine.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 09:35:18 -07:00
Lee Howard
7106b4e333 8250: Oxford Semiconductor Devices
Add support for the OxSemi 'Tornado' devices.

Reformatted and reworked a bit by Alan Cox

Signed-off-by: Lee Howard <lee.howard@mainpine.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 09:31:09 -07:00
Alan Cox
cb4bca3540 tty: Fix tty_port kref screwup
Pass the brown paper bags please. I changed the semantics of this so the
function was supposed to do the extra kref itself then forgot to do the
change.. duh....

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 09:20:53 -07:00
Alan Cox
7dc9b48fc5 watchdog: Fix warning
This seems to have popped up after the recent merges:

drivers/watchdog/w83697ug_wdt.c: In function ‘w83697ug_select_wd_register’:
drivers/watchdog/w83697ug_wdt.c:105: warning: ‘return’ with a value, in function returning void

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 09:19:47 -07:00
Nick Piggin
a8ddac7e53 mutex: speed up generic mutex implementations
- atomic operations which both modify the variable and return something imply
  full smp memory barriers before and after the memory operations involved
  (failing atomic_cmpxchg, atomic_add_unless, etc don't imply a barrier because
  they don't modify the target). See Documentation/atomic_ops.txt.
  So remove extra barriers and branches.

- All architectures support atomic_cmpxchg. This has no relation to
  __HAVE_ARCH_CMPXCHG. We can just take the atomic_cmpxchg path unconditionally

This reduces a simple single threaded fastpath lock+unlock test from 590 cycles
to 203 cycles on a ppc970 system.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 09:18:20 -07:00
Linus Torvalds
5a439c5657 Merge git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6:
  xtensa: Add config files for Diamond 232L - Rev B processor variant
  xtensa: Fix io regions
  xtensa: Add support for the Sonic Ethernet device for the XT2000 board.
  xtensa: replace remaining __FUNCTION__ occurrences
  xtensa: use newer __SPIN_LOCK_UNLOCKED macro
  XTENSA: warn about including <asm/rwsem.h> directly.
2008-10-23 09:16:56 -07:00
KAMEZAWA Hiroyuki
94b6da5ab8 memcg: fix page_cgroup allocation
page_cgroup_init() is called from mem_cgroup_init(). But at this
point, we cannot call alloc_bootmem().
(and this caused panic at boot.)

This patch moves page_cgroup_init() to init/main.c.

Time table is following:
==
  parse_args(). # we can trust mem_cgroup_subsys.disabled bit after this.
  ....
  cgroup_init_early()  # "early" init of cgroup.
  ....
  setup_arch()         # memmap is allocated.
  ...
  page_cgroup_init();
  mem_init();   # we cannot call alloc_bootmem after this.
  ....
  cgroup_init() # mem_cgroup is initialized.
==

Before page_cgroup_init(), mem_map must be initialized. So,
I added page_cgroup_init() to init/main.c directly.

(*) maybe this is not very clean but
    - cgroup_init_early() is too early
    - in cgroup_init(), we have to use vmalloc instead of alloc_bootmem().
    use of vmalloc area in x86-32 is important and we should avoid very large
    vmalloc() in x86-32. So, we want to use alloc_bootmem() and added page_cgroup_init()
    directly to init/main.c

[akpm@linux-foundation.org: remove unneeded/bad mem_cgroup_subsys declaration]
[akpm@linux-foundation.org: fix build]
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Tested-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:02 -07:00
Duane Griffin
be07c4ed40 jbd: abort instead of waiting for nonexistent transactions
The __log_wait_for_space function sits in a loop checkpointing
transactions until there is sufficient space free in the journal.
However, if there are no transactions to be processed (e.g.  because the
free space calculation is wrong due to a corrupted filesystem) it will
never progress.

Check for space being required when no transactions are outstanding and
abort the journal instead of endlessly looping.

This patch fixes the bug reported by Sami Liedes at:
http://bugzilla.kernel.org/show_bug.cgi?id=10976

Signed-off-by: Duane Griffin <duaneg@dghda.com>
Tested-by: Sami Liedes <sliedes@cc.hut.fi>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:02 -07:00
Hidehiro Kawai
9f818b4ac0 jbd: test BH_Write_EIO to detect errors on metadata buffers
__try_to_free_cp_buf(), __process_buffer(), and __wait_cp_io() test
BH_Uptodate flag to detect write I/O errors on metadata buffers.  But by
commit 95450f5a7e "ext3: don't read inode
block if the buffer has a write error"(*), BH_Uptodate flag can be set to
inode buffers with BH_Write_EIO in order to avoid reading old inode data.
So now, we have to test BH_Write_EIO flag of checkpointing inode buffers
instead of BH_Uptodate.  This patch does it.

Signed-off-by: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Acked-by: Jan Kara <jack@suse.cz>
Acked-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:02 -07:00
Hidehiro Kawai
2d7c820e56 ext3: add checks for errors from jbd
If the journal has aborted due to a checkpointing failure, we have to
keep the contents of the journal space.  Otherwise, the filesystem will
lose uncheckpointed metadata completely and become inconsistent.  To
avoid this, we need to keep needs_recovery flag if checkpoint has
failed.

With this patch, ext3_put_super() detects a checkpointing failure from
the return value of journal_destroy(), then it invokes ext3_abort() to
make the filesystem read only and keep needs_recovery flag.  Errors
from journal_flush() are also handled by this patch in some places.

Signed-off-by: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:01 -07:00
Hidehiro Kawai
4afe978530 jbd: fix error handling for checkpoint io
When a checkpointing IO fails, current JBD code doesn't check the error
and continue journaling.  This means latest metadata can be lost from both
the journal and filesystem.

This patch leaves the failed metadata blocks in the journal space and
aborts journaling in the case of log_do_checkpoint().  To achieve this, we
need to do:

1. don't remove the failed buffer from the checkpoint list where in
   the case of __try_to_free_cp_buf() because it may be released or
   overwritten by a later transaction
2. log_do_checkpoint() is the last chance, remove the failed buffer
   from the checkpoint list and abort the journal
3. when checkpointing fails, don't update the journal super block to
   prevent the journaled contents from being cleaned.  For safety,
   don't update j_tail and j_tail_sequence either
4. when checkpointing fails, notify this error to the ext3 layer so
   that ext3 don't clear the needs_recovery flag, otherwise the
   journaled contents are ignored and cleaned in the recovery phase
5. if the recovery fails, keep the needs_recovery flag
6. prevent cleanup_journal_tail() from being called between
   __journal_drop_transaction() and journal_abort() (a race issue
   between journal_flush() and __log_wait_for_space()

Signed-off-by: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Acked-by: Jan Kara <jack@suse.cz>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:01 -07:00
Paul Mundt
66f50ee3ce profiling: fix up CONFIG_PROC_FS=n build
In the case where procfs is disabled, create_proc_profile() does not
exist. Stub it in with the others.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:01 -07:00
Paul Mundt
4c8210427b mm: page_cgroup needs linux/vmalloc.h for vmalloc_node()/vfree().
mm/page_cgroup.c: In function 'init_section_page_cgroup':
mm/page_cgroup.c:111: error: implicit declaration of function 'vmalloc_node'
mm/page_cgroup.c:111: warning: assignment makes pointer from integer without a cast
mm/page_cgroup.c: In function '__free_page_cgroup':
mm/page_cgroup.c:140: error: implicit declaration of function 'vfree'

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:01 -07:00
Linus Torvalds
9bf9b2f3ad Merge git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (53 commits)
  powerpc: Support for relocatable kdump kernel
  powerpc: Don't use a 16G page if beyond mem= limits
  powerpc: Add del_node() for early boot code to prune inapplicable devices.
  powerpc: Further compile fixup for STRICT_MM_TYPECHECKS
  powerpc: Remove empty #else from signal_64.c
  powerpc: Move memory size print into common show_cpuinfo for 32-bit
  hvc_console: Remove __devexit annotation of hvc_remove()
  hvc_console: Add support for tty window resizing
  hvc_console: Fix loop if put_char() returns 0
  hvc_console: Add tty driver flag TTY_DRIVER_RESET_TERMIOS
  hvc_console: Add a hangup notifier for backends
  powerpc/83xx: Add DS1339 RTC support for MPC8349E-mITX boards .dts
  powerpc/83xx: Add support for MCU microcontroller in .dts files
  powerpc/85xx: Move mpc8572ds.dts to address-cells/size-cells = <2>
  of/spi: Support specifying chip select as active high via device tree
  powerpc: Remove device_type = "board_control" properties in .dts files
  i2c-cpm: Suppress autoprobing for devices
  powerpc/85xx: Fix mpc8536ds dma interrupt numbers
  powerpc/85xx: Enable enhanced functions for 8536 TSEC
  powerpc: Delete unused prom_strtoul and prom_memparse
  ...
2008-10-23 08:28:25 -07:00
Linus Torvalds
9779a8325a Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb
* 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb: (47 commits)
  uwb: wrong sizeof argument in mac address compare
  uwb: don't use printk_ratelimit() so often
  uwb: use kcalloc where appropriate
  uwb: use time_after() when purging stale beacons
  uwb: add credits for the original developers of the UWB/WUSB/WLP subsystems
  uwb: add entries in the MAINTAINERS file
  uwb: depend on EXPERIMENTAL
  wusb: wusb-cbaf (CBA driver) sysfs ABI simplification
  uwb: document UWB and WUSB sysfs files
  uwb: add symlinks in sysfs between radio controllers and PALs
  uwb: dont tranmit identification IEs
  uwb: i1480/GUWA100U: fix firmware download issues
  uwb: i1480: remove MAC/PHY information checking function
  uwb: add Intel i1480 HWA to the UWB RC quirk table
  uwb: disable command/event filtering for D-Link DUB-1210
  uwb: initialize the debug sub-system
  uwb: Fix handling IEs with empty IE data in uwb_est_get_size()
  wusb: fix bmRequestType for Abort RPipe request
  wusb: fix error path for wusb_set_dev_addr()
  wusb: add HWA host controller driver
  ...
2008-10-23 08:20:34 -07:00
Linus Torvalds
309e1e4240 Merge branch 'for-next' of git://git.o-hand.com/linux-mfd
* 'for-next' of git://git.o-hand.com/linux-mfd:
  mfd: check for platform_get_irq() return value in sm501
  mfd: use pci_ioremap_bar() in sm501
  mfd: Don't store volatile bits in WM8350 register cache
  mfd: don't export wm3850 static functions
  mfd: twl4030-gpio driver
  mfd: rtc-twl4030 driver
  mfd: twl4030 IRQ handling update
2008-10-23 08:18:33 -07:00
Linus Torvalds
724bdd097e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/ehca: Reject dynamic memory add/remove when ehca adapter is present
  IB/ehca: Fix reported max number of QPs and CQs in systems with >1 adapter
  IPoIB: Set netdev offload features properly for child (VLAN) interfaces
  IPoIB: Clean up ethtool support
  mlx4_core: Add Ethernet PCI device IDs
  mlx4_en: Add driver for Mellanox ConnectX 10GbE NIC
  mlx4_core: Multiple port type support
  mlx4_core: Ethernet MAC/VLAN management
  mlx4_core: Get ethernet MTU and default address from firmware
  mlx4_core: Support multiple pre-reserved QP regions
  Update NetEffect maintainer emails to Intel emails
  RDMA/cxgb3: Remove cmid reference on tid allocation failures
  IB/mad: Use krealloc() to resize snoop table
  IPoIB: Always initialize poll_timer to avoid crash on unload
  IB/ehca: Don't allow creating UC QP with SRQ
  mlx4_core: Add QP range reservation support
  RDMA/ucma: Test ucma_alloc_multicast() return against NULL, not with IS_ERR()
2008-10-23 08:16:03 -07:00
Linus Torvalds
dc8dcad83b Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  sata_via: load DEVICE register when CTL changes
  libata: set device class to NONE if phys_offline
  libata-eh: fix slave link EH action mask handling
  libata: transfer EHI control flags to slave ehc.i
  libata-sff: fix ata_sff_post_internal_cmd()
  libata: initialize port_task when !CONFIG_ATA_SFF
2008-10-23 08:15:29 -07:00
Linus Torvalds
fdc76bf9b6 Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] clps711x: add sparsemem definitions
  [ARM] 5315/1: Fix section mismatch warning (sa1111)
  [ARM] Orion: activate workaround for 88f6183 SPI clock erratum
  [ARM] Orion: instantiate the dsa switch driver
  [ARM] mv78xx0: force link speed/duplex on eth2/eth3
  [ARM] remove extra brace in arch/arm/mach-pxa/trizeps4.c
  [ARM] balance parenthesis in header file
  [ARM] pxa: fix trizeps PCMCIA build
  [ARM] pxa: fix trizeps defconfig
  [ARM] dmabounce requires ZONE_DMA
  [ARM] 5303/1: period_cycles should be greater than 1
  [ARM] 5310/1: Fix cache flush functions for ARMv4
  [ARM] pxa: fix 3bca103a1e
  [ARM] pxa: fix redefinition of NR_IRQS
  [ARM] S3C24XX: Fix redefine of DEFINE_TIMER() in s3c24xx pwm-clock.c
  [ARM] S3C2443: Fix HCLK rate
  [ARM] S3C24XX: Serial driver debug depends on DEBUG_LL
  [ARM] S3C24XX: pwm-clock set_parent mask fix
2008-10-23 08:12:21 -07:00
Linus Torvalds
72441bdc76 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (41 commits)
  [IA64] Fix annoying IA64_TR_ALLOC_MAX message.
  [IA64] kill sys32_pipe
  [IA64] remove sys32_pause
  [IA64] Add Variable Page Size and IA64 Support in Intel IOMMU
  ia64/pv_ops: paravirtualized instruction checker.
  ia64/xen: a recipe for using xen/ia64 with pv_ops.
  ia64/pv_ops: update Kconfig for paravirtualized guest and xen.
  ia64/xen: preliminary support for save/restore.
  ia64/xen: define xen machine vector for domU.
  ia64/pv_ops/xen: implement xen pv_time_ops.
  ia64/pv_ops/xen: implement xen pv_irq_ops.
  ia64/pv_ops/xen: define the nubmer of irqs which xen needs.
  ia64/pv_ops/xen: implement xen pv_iosapic_ops.
  ia64/pv_ops/xen: paravirtualize entry.S for ia64/xen.
  ia64/pv_ops/xen: paravirtualize ivt.S for xen.
  ia64/pv_ops/xen: paravirtualize DO_SAVE_MIN for xen.
  ia64/pv_ops/xen: define xen paravirtualized instructions for hand written assembly code
  ia64/pv_ops/xen: define xen pv_cpu_ops.
  ia64/pv_ops/xen: define xen pv_init_ops for various xen initialization.
  ia64/pv_ops/xen: elf note based xen startup.
  ...
2008-10-23 08:07:35 -07:00
Tejun Heo
b78152e9db sata_via: load DEVICE register when CTL changes
VIA controllers clear DEVICE register when IEN changes.  Make sure
DEVICE is updated along with CTL.

This change is separated from Joseph Chan's larger patch.

  http://thread.gmane.org/gmane.linux.kernel.commits.mm/40640

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Joseph Chan <JosephChan@via.com.tw>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:42:47 -04:00
Tejun Heo
816ab89782 libata: set device class to NONE if phys_offline
Reset methods don't have access to phys link status for slave links
and may incorrectly indicate device presence causing unnecessary probe
failures for unoccupied links.  This patch clears device class to NONE
during post-reset processing if phys link is offline.

As on/offlineness semantics is strictly defined and used in multiple
places by the core layer, this won't change behavior for drivers which
don't use slave links.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:42:43 -04:00
Tejun Heo
a568d1d2e2 libata-eh: fix slave link EH action mask handling
Slave link action mask is transferred to master link and all the EH
actions are taken by the master link.  ata_eh_about_to_do() and
ata_eh_done() are called with ATA_EH_ALL_ACTIONS to clear the slave
link actions during transfer.  This always sets ATA_PFLAG_RECOVERED
flag causing spurious "EH complete" messages.

Don't set ATA_PFLAG_RECOVERED for slave link actions.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:40:21 -04:00
Tejun Heo
848e4c68c4 libata: transfer EHI control flags to slave ehc.i
ATA_EHI_NO_AUTOPSY and ATA_EHI_QUIET are used to control the behavior
of EH.  As only the master link is visible outside EH, these flags are
set only for the master link although they should also apply to the
slave link, which causes spurious EH messages during probe and
suspend/resume.

This patch transfers those two flags to slave ehc.i before performing
slave autopsy and reporting.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:40:19 -04:00
Tejun Heo
570106df6b libata-sff: fix ata_sff_post_internal_cmd()
ata_sff_post_internal_cmd() needs to grab port lock before calling
ata_bmdma_stop() and also need to clear hsm_task_state.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:40:15 -04:00
Tejun Heo
f667fdbbbe libata: initialize port_task when !CONFIG_ATA_SFF
ap->port_task was not initialized if !CONFIG_ATA_SFF later triggering
lockdep warning.  Make sure it's initialized.

Reported by Larry Finger.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 20:40:01 -04:00
Roland Dreier
56f2fdaade Merge branches 'cma', 'cxgb3', 'ehca', 'ipoib', 'mad', 'mlx4' and 'nes' into for-next 2008-10-22 15:56:41 -07:00
Stefan Roscher
263c24a2bb IB/ehca: Reject dynamic memory add/remove when ehca adapter is present
Since the ehca device driver does not support dynamic memory add and
remove operations, the driver must explicitly reject such requests in
order to prevent unpredictable behaviors related to existing memory
regions that cover all of memory being used by InfiniBand protocols in
the kernel.

The solution (for now at least) is to add a memory notifier to the
ehca device driver and if a request for dynamic memory add or remove
comes in, ehca will always reject it.  The user can add or remove
memory by hot-removing the ehca adapter, performing the memory
operation, and then hot-adding the ehca adapter back.

Signed-off-by: Stefan Roscher <stefan.roscher@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:54:38 -07:00
Stefan Roscher
19f4282149 IB/ehca: Fix reported max number of QPs and CQs in systems with >1 adapter
Because ehca adapters can differ in the maximum number of QPs and CQs
we have to save the maximum number of these ressources per adapter and
not globally per ehca driver. This fix introduces 2 new members to the
shca structure to store the maximum value for QPs and CQs per adapter.

The module parameters are now used as initial values for those
variables.  If a user selects an invalid number of CQs or QPs we don't
print an error any longer, instead we will inform the user with a
warning and set the values to the respective maximum supported by the
HW.

Signed-off-by: Stefan Roscher <stefan.roscher@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:52:31 -07:00
Or Gerlitz
83bb63f62b IPoIB: Set netdev offload features properly for child (VLAN) interfaces
Child devices were created without any offload features set, fix this by
moving the code that computes the features into generic function which is
now called through non-child and child device creation.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>

-- v1 has a bug where the 'result' flag in ipoib_vlan_add may be used uninitialized
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:49:49 -07:00
Or Gerlitz
70c9c0db54 IPoIB: Clean up ethtool support
Add a get_rx_csum method.  Remove the driver's own get_tso method, as
the ethtool kernel code uses the default one if nothing is provided.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:49:29 -07:00
Yevgeny Petrilin
57893d1cff mlx4_core: Add Ethernet PCI device IDs
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:48:03 -07:00
Yevgeny Petrilin
c27a02cd94 mlx4_en: Add driver for Mellanox ConnectX 10GbE NIC
The Mellanox ConnectX can operate as an InfiniBand adapter, as an
Ethernet NIC, or as a Fibre Channel (FC) HBA.  The kernel has a
low-level driver, mlx4_core, which handles multiplexing access to the
device, and there is also already an InfiniBad driver, mlx4_ib.

This patch adds a new driver, mlx4_en, which implements a standard
Ethernet NIC driver.

Signed-off-by: Liran Liss <liranl@mellanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:47:49 -07:00
Yevgeny Petrilin
7ff93f8b7e mlx4_core: Multiple port type support
Multi-protocol adapters support different port types.  Each consumer
of mlx4_core queries for supported port types; in particular mlx4_ib
can no longer assume that all physical ports belong to it.  Port type
is configured through a sysfs interface.  When the type of a port is
changed, all mlx4 interfaces are unregistered, and then registered
again with the new port types.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 15:38:42 -07:00
Yevgeny Petrilin
2a2336f822 mlx4_core: Ethernet MAC/VLAN management
Add support for managing MAC and VLAN filters for each port.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Oren Duer <oren@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-10-22 11:44:46 -07:00
Anton Vorontsov
11f1f2afd6 i2c: Add info->archdata field
If present the info->archdata is copied into the dev->archdata.
Some (OpenFirmware) platforms need it.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-22 20:21:33 +02:00
Wolfram Sang
02cf617282 i2c: Inform about deprecated chips directory
The chips directory under drivers/i2c is deprecated. Spread the word!

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-22 20:21:33 +02:00