safe/jmp/linux-2.6
14 years agomd: remove chunksize rounding from common code.
NeilBrown [Wed, 17 Jun 2009 22:48:58 +0000 (08:48 +1000)]
md: remove chunksize rounding from common code.

It is easiest to round sizes to multiples of chunk size in
the personality code for those personalities which care.
Those personalities now do the rounding, so we can
remove that function from common code.

Also remove the upper bound on the size of a chunk, and the lower
bound on the size of a device (1 chunk), neither of which really buy
us anything.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0/linear: ensure device sizes are rounded to chunk size.
NeilBrown [Wed, 17 Jun 2009 22:48:55 +0000 (08:48 +1000)]
md: raid0/linear: ensure device sizes are rounded to chunk size.

This is currently ensured by common code, but it is more reliable to
ensure it where it is needed in personality code.
All the other personalities that care already round the size to
the chunk_size.  raid0 and linear are the only hold-outs.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: move assignment of ->utime so that it never gets skipped.
NeilBrown [Wed, 17 Jun 2009 22:48:19 +0000 (08:48 +1000)]
md: move assignment of ->utime so that it never gets skipped.

Currently the assignment to utime gets skipped for 'external'
metadata.  So move it to the top of the function so that it
always gets effected.
This is of largely cosmetic interest.  Nothing actually depends
on ->utime being right for external arrays.
"mdadm --monitor" does use it for 0.90 and 1.x arrays, but with
mdadm-3.0, this is not important for external metadata.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Push down reconstruction log message to personality code.
Andre Noll [Wed, 17 Jun 2009 22:48:06 +0000 (08:48 +1000)]
md: Push down reconstruction log message to personality code.

Currently, the md layer checks in analyze_sbs() if the raid level
supports reconstruction (mddev->level >= 1) and if reconstruction is
in progress (mddev->recovery_cp != MaxSector).

Move that printk into the personality code of those raid levels that
care (levels 1, 4, 5, 6, 10).

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: merge reconfig and check_reshape methods.
NeilBrown [Wed, 17 Jun 2009 22:47:55 +0000 (08:47 +1000)]
md: merge reconfig and check_reshape methods.

The difference between these two methods is artificial.
Both check that a pending reshape is valid, and perform any
aspect of it that can be done immediately.
'reconfig' handles chunk size and layout.
'check_reshape' handles raid_disks.

So make them just one method.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: remove unnecessary arguments from ->reconfig method.
NeilBrown [Wed, 17 Jun 2009 22:47:42 +0000 (08:47 +1000)]
md: remove unnecessary arguments from ->reconfig method.

Passing the new layout and chunksize as args is not necessary as
the mddev has fields for new_check and new_layout.

This is preparation for combining the check_reshape and reconfig
methods

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid5: check stripe cache is large enough in start_reshape
NeilBrown [Wed, 17 Jun 2009 22:47:20 +0000 (08:47 +1000)]
md: raid5: check stripe cache is large enough in start_reshape

In reshape cases that do not change the number of devices,
start_reshape is called without first calling check_reshape.

Currently, the check that the stripe_cache is large enough is
only done in check_reshape.  It should be in start_reshape too.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: chunk_sectors cleanups.
NeilBrown [Wed, 17 Jun 2009 22:47:00 +0000 (08:47 +1000)]
md: raid0: chunk_sectors cleanups.

following the conversion to chunk_sectors, there is room
for cleaning up a little.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: fix some comments.
Andre Noll [Wed, 17 Jun 2009 22:46:47 +0000 (08:46 +1000)]
md: fix some comments.

1/ Raid5 has learned to take over also raid4 and raid6 arrays.
2/ new_chunk in mdp_superblock_1 is in sectors, not bytes.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd/raid5: Use is_power_of_2() in raid5_reconfig()/raid6_reconfig().
Andre Noll [Wed, 17 Jun 2009 22:46:10 +0000 (08:46 +1000)]
md/raid5: Use is_power_of_2() in raid5_reconfig()/raid6_reconfig().

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: convert conf->chunk_size and conf->prev_chunk to sectors.
Andre Noll [Wed, 17 Jun 2009 22:45:55 +0000 (08:45 +1000)]
md: convert conf->chunk_size and conf->prev_chunk to sectors.

This kills some more shifts.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Convert mddev->new_chunk to sectors.
Andre Noll [Wed, 17 Jun 2009 22:45:27 +0000 (08:45 +1000)]
md: Convert mddev->new_chunk to sectors.

A straight-forward conversion which gets rid of some
multiplications/divisions/shifts. The patch also introduces a couple
of new ones, most of which are due to conf->chunk_size still being
represented in bytes. This will be cleaned up in subsequent patches.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Make mddev->chunk_size sector-based.
Andre Noll [Wed, 17 Jun 2009 22:45:01 +0000 (08:45 +1000)]
md: Make mddev->chunk_size sector-based.

This patch renames the chunk_size field to chunk_sectors with the
implied change of semantics.  Since

is_power_of_2(chunk_size) = is_power_of_2(chunk_sectors << 9)
  = is_power_of_2(chunk_sectors)

these bits don't need an adjustment for the shift.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0 :Enables chunk size other than powers of 2.
raz ben yehuda [Tue, 16 Jun 2009 07:02:05 +0000 (17:02 +1000)]
md: raid0 :Enables chunk size other than powers of 2.

Maintain two flows, one for pow2 chunk sizes (which uses masks and
shift), and a flow for the general case (which uses sector_div).
This is for the sake of performance.

 - introduce map_sector and is_io_in_chunk_boundary to encapsulate
   those two flows better for raid0_make_request
 - fix blk_mergeable to support the two flows.

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: prepare for non-power-of-two chunk sizes
raz ben yehuda [Tue, 16 Jun 2009 07:01:42 +0000 (17:01 +1000)]
md: prepare for non-power-of-two chunk sizes

Remove chunk size check from md as this is now performed in the run
function in each personality.

Replace chunk size power 2 code calculations by a regular division.

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid5: chunk size check in setup_conf
raz ben yehuda [Tue, 16 Jun 2009 07:01:36 +0000 (17:01 +1000)]
md: raid5: chunk size check in setup_conf

have raid5 check chunk size in run/reshape method instead of in md

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid10: chunk size check in run
raz ben yehuda [Tue, 16 Jun 2009 07:01:22 +0000 (17:01 +1000)]
md: raid10: chunk size check in run

have raid10 check chunk size in run method instead of in md

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: chunk size check in raid0_run
raz ben yehuda [Tue, 16 Jun 2009 07:00:57 +0000 (17:00 +1000)]
md: raid0: chunk size check in raid0_run

have raid0 check chunk size in run method instead of in md.
This is part of a series moving the checks from common code to
the personalities where they belong.

hardsect is short and chunksize is an int, so it is safe to use %.

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: have raid0 report its formation
raz ben yehuda [Tue, 16 Jun 2009 07:00:54 +0000 (17:00 +1000)]
md: have raid0 report its formation

Report to the user what are the raid zones

Signed-off-by: raziebe@gmail.com
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: have raid0 compile with MD_DEBUG on
raz ben yehuda [Tue, 16 Jun 2009 06:57:40 +0000 (16:57 +1000)]
md: have raid0 compile with MD_DEBUG on

Because of the removal of the device list from
the strips raid0 did not compile with MD_DEBUG flag on

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Binary search in linear raid
Sandeep K Sinha [Tue, 16 Jun 2009 06:57:08 +0000 (16:57 +1000)]
md: Binary search in linear raid

Replace the linear search with binary search in which_dev.

Signed-off-by: Sandeep K Sinha <sandeepksinha@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Removing num_sector and replacing start_sector with end_sector
Sandeep K Sinha [Tue, 16 Jun 2009 06:56:13 +0000 (16:56 +1000)]
md: Removing num_sector and replacing start_sector with end_sector

Remove num_sectors from dev_info and replace start_sector with
end_sector.  This makes a lot of comparisons much simpler.

Signed-off-by: Sandeep K Sinha <sandeepksinha@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: Removal of hash table in linear raid
Sandeep K Sinha [Tue, 16 Jun 2009 06:55:26 +0000 (16:55 +1000)]
md: Removal of hash table in linear raid

Get rid of sector_div and hash table for linear raid and replace
with a linear search in which_dev.
The hash table adds a lot of complexity for little if any gain.
Ultimately a binary search will be used which will have smaller
cache foot print, a similar number of memory access, and no
divisions.

Signed-off-by: Sandeep K Sinha <sandeepksinha@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: remove mddev_to_conf "helper" macro
NeilBrown [Tue, 16 Jun 2009 06:54:21 +0000 (16:54 +1000)]
md: remove mddev_to_conf "helper" macro

Having a macro just to cast a void* isn't really helpful.
I would must rather see that we are simply de-referencing ->private,
than have to know what the macro does.

So open code the macro everywhere and remove the pointless cast.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: remove setting of segment boundary.
NeilBrown [Tue, 16 Jun 2009 06:54:07 +0000 (16:54 +1000)]
md: raid0:  remove setting of segment boundary.

This setting doesn't seem to make sense (half the chunk size??) and
shouldn't be needed.
The segment boundary exported by raid0 should simply be the minimum
of the segment boundary of all component devices.  And we already
get that right.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: remove ->dev pointer from strip_zone structure
NeilBrown [Tue, 16 Jun 2009 06:50:52 +0000 (16:50 +1000)]
md: raid0: remove ->dev pointer from strip_zone structure

If we treat conf->devlist more like a 2 dimensional array,
we can get the devlist for a particular zone simply by indexing
that array, so we don't need to store the pointers to subarrays
in strip_zone.  This makes strip_zone smaller and so (hopefully)
searches faster.

Signed-of-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: remove ->sectors from the strip_zone structure.
NeilBrown [Tue, 16 Jun 2009 06:50:35 +0000 (16:50 +1000)]
md: raid0: remove ->sectors from the strip_zone structure.

storing ->sectors is redundant as is can be computed from the
difference  z->zone_end - (z-1)->zone_end

The one place where it is used, it is just as efficient to use
a zone_end value instead.

And removing it makes strip_zone smaller, so they array of these that
is searched on every request has a better chance to say in cache.

So discard the field and get the value from elsewhere.

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Fix a memory leak when stopping a raid0 array.
Andre Noll [Tue, 16 Jun 2009 06:48:19 +0000 (16:48 +1000)]
md: raid0: Fix a memory leak when stopping a raid0 array.

raid0_stop() removes all references to the raid0 configuration but
misses to free the ->devlist buffer.

This patch closes this leak, removes a pointless initialization and
fixes a coding style issue in raid0_stop().

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Allocate all buffers for the raid0 configuration in one function.
Andre Noll [Tue, 16 Jun 2009 06:47:36 +0000 (16:47 +1000)]
md: raid0: Allocate all buffers for the raid0 configuration in one function.

Currently the raid0 configuration is allocated in raid0_run() while
the buffers for the strip_zone and the dev_list arrays are allocated
in create_strip_zones(). On errors, all three buffers are freed
in raid0_run().

It's easier and more readable to do the allocation and cleanup within
a single function. So move that code into create_strip_zones().

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Make raid0_run() return a proper error code.
Andre Noll [Tue, 16 Jun 2009 06:47:21 +0000 (16:47 +1000)]
md: raid0: Make raid0_run() return a proper error code.

Currently raid0_run() always returns -ENOMEM on errors. This is
incorrect as running the array might fail for other reasons, for
example because not all component devices were available.

This patch changes create_strip_zones() so that it returns a proper
error code (either -ENOMEM or -EINVAL) rather than 1 on errors and
makes raid0_run(), its single caller, return that value instead
of -ENOMEM.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Remove hash spacing and sector shift.
Andre Noll [Tue, 16 Jun 2009 06:47:10 +0000 (16:47 +1000)]
md: raid0: Remove hash spacing and sector shift.

The "sector_shift" and "spacing" fields of struct raid0_private_data
were only used for the hash table lookups. So the removal of the
hash table allows get rid of these fields as well which simplifies
create_strip_zones() and raid0_run() quite a bit.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Remove hash table.
Andre Noll [Tue, 16 Jun 2009 06:46:48 +0000 (16:46 +1000)]
md: raid0: Remove hash table.

The raid0 hash table has become unused due to the changes in the
previous patch. This patch removes the hash table allocation and
setup code and kills the hash_table field of struct raid0_private_data.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd/raid0: two cleanups in create_stripe_zones.
NeilBrown [Tue, 16 Jun 2009 06:46:46 +0000 (16:46 +1000)]
md/raid0: two cleanups in create_stripe_zones.

1/ remove current_start.  The same value is available in
     zone->dev_start and storing it separately doesn't gain anything.
2/ rename curr_zone_start to curr_zone_end as we are now more
     focused on the 'end' of each zone.  We end up storing the
     same number though - the old name was a little confusing
     (and what does 'current' mean in this context anyway).

Signed-off-by: NeilBrown <neilb@suse.de>
14 years agomd: raid0: Replace hash table lookup by looping over all strip_zones.
Andre Noll [Tue, 16 Jun 2009 06:18:43 +0000 (16:18 +1000)]
md: raid0: Replace hash table lookup by looping over all strip_zones.

The number of strip_zones of a raid0 array is bounded by the number of
drives in the array and is in fact much smaller for typical setups. For
example, any raid0 array containing identical disks will have only
a single strip_zone.

Therefore, the hash tables which are used for quickly finding the
strip_zone that holds a particular sector are of questionable value
and add quite a bit of unnecessary complexity.

This patch replaces the hash table lookup by equivalent code which
simply loops over all strip zones to find the zone that holds the
given sector.

In order to make this loop as fast as possible, the zone->start field
of struct strip_zone has been renamed to zone_end, and it now stores
the beginning of the next zone in sectors. This allows to save one
addition in the loop.

Subsequent cleanup patches will remove the hash table structure.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
14 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild...
Linus Torvalds [Sun, 14 Jun 2009 21:12:18 +0000 (14:12 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/sam/kbuild-next

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (53 commits)
  .gitignore: ignore *.lzma files
  kbuild: add generic --set-str option to scripts/config
  kbuild: simplify argument loop in scripts/config
  kbuild: handle non-existing options in scripts/config
  kallsyms: generalize text region handling
  kallsyms: support kernel symbols in Blackfin on-chip memory
  documentation: make version fix
  kbuild: fix a compile warning
  gitignore: Add GNU GLOBAL files to top .gitignore
  kbuild: fix delay in setlocalversion on readonly source
  README: fix misleading pointer to the defconf directory
  vmlinux.lds.h update
  kernel-doc: cleanup perl script
  Improve vmlinux.lds.h support for arch specific linker scripts
  kbuild: fix headers_exports with boolean expression
  kbuild/headers_check: refine extern check
  kbuild: fix "Argument list too long" error for "make headers_check",
  ignore *.patch files
  Remove bashisms from scripts
  menu: fix embedded menu presentation
  ...

14 years ago.gitignore: ignore *.lzma files
Arne Janbu [Wed, 10 Jun 2009 16:25:10 +0000 (18:25 +0200)]
.gitignore: ignore *.lzma files

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Sun, 14 Jun 2009 20:53:22 +0000 (13:53 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  mlx4_core: Don't double-free IRQs when falling back from MSI-X to INTx
  IB/mthca: Don't double-free IRQs when falling back from MSI-X to INTx
  IB/mlx4: Add strong ordering to local inval and fast reg work requests
  IB/ehca: Remove superfluous bitmasks from QP control block
  RDMA/cxgb3: Limit fast register size based on T3 limitations
  RDMA/cxgb3: Report correct port state and MTU
  mlx4_core: Add module parameter for number of MTTs per segment
  IB/mthca: Add module parameter for number of MTTs per segment
  RDMA/nes: Fix off-by-one bugs in reset_adapter_ne020() and init_serdes()
  infiniband: Remove void casts
  IB/ehca: Increment version number
  IB/ehca: Remove unnecessary memory operations for userspace queue pairs
  IB/ehca: Fall back to vmalloc() for big allocations
  IB/ehca: Replace vmalloc() with kmalloc() for queue allocation

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder/headers-check-2.6
Linus Torvalds [Sun, 14 Jun 2009 20:52:53 +0000 (13:52 -0700)]
Merge git://git./linux/kernel/git/jaswinder/headers-check-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder/headers-check-2.6:
  headers_check fix: mn10300, setup.h
  headers_check fix: mn10300, ptrace.h

14 years agofusion: fix recent kernel-doc problems
Randy Dunlap [Sun, 14 Jun 2009 02:37:18 +0000 (19:37 -0700)]
fusion: fix recent kernel-doc problems

Fix recent fusion driver kernel-doc fatal error and warnings.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Eric.Moore@lsi.com
Cc: support@lsi.com
Cc: DL-MPTFusionLinux@lsi.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agokeyboard: advertise KT_DEAD2 extended diacriticals
Samuel Thibault [Sat, 13 Jun 2009 12:52:33 +0000 (14:52 +0200)]
keyboard: advertise KT_DEAD2 extended diacriticals

In addition to KT_DEAD which has limited support for diacriticals,
there is KT_DEAD2 that can support 256 criticals, so let's advertise
it in <linux/keyboard.h>.

This lets userland know abut the drivers/char/keyboard.c function
k_dead2, which supports more than the few trivial ones that k_dead
supports.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agokbuild: add generic --set-str option to scripts/config
Michal Marek [Mon, 25 May 2009 14:43:27 +0000 (16:43 +0200)]
kbuild: add generic --set-str option to scripts/config

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agokbuild: simplify argument loop in scripts/config
Michal Marek [Mon, 25 May 2009 14:43:25 +0000 (16:43 +0200)]
kbuild: simplify argument loop in scripts/config

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agokbuild: handle non-existing options in scripts/config
Michal Marek [Sun, 14 Jun 2009 20:48:07 +0000 (22:48 +0200)]
kbuild: handle non-existing options in scripts/config

If an option does not exist in .config, set it at the end of the file.

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
Linus Torvalds [Sun, 14 Jun 2009 20:46:57 +0000 (13:46 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (25 commits)
  atmel-mci: add MCI2 register definitions
  atmel-mci: Integrate AT91 specific definition in header file
  tmio_mmc: allow compilation for ASIC3
  mmc_block: do not DMA to stack
  sdhci: Print ADMA status and pointer on debug
  tmio_mmc: fix clock setup
  tmio_mmc: map SD control registers after enabling the MFD cell
  tmio_mmc: correct probe return value for num_resources != 3
  tmio_mmc: don't use set_irq_type
  tmio_mmc: add bus_shift support
  MFD,mmc: tmio_mmc: make HCLK configurable
  mmc_spi: don't use EINVAL for possible transmission errors
  cb710: more cleanup for the DEBUG case.
  sdhci: platform driver for SDHCI
  mxcmmc: remove frequency workaround
  cb710: handle DEBUG define in Makefile
  cb710: add missing parenthesis
  cb710: fix printk format string
  mmc: Driver for CB710/720 memory card reader (MMC part)
  pxamci: add regulator support.
  ...

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Linus Torvalds [Sun, 14 Jun 2009 20:46:25 +0000 (13:46 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/trivial

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (31 commits)
  trivial: remove the trivial patch monkey's name from SubmittingPatches
  trivial: Fix a typo in comment of addrconf_dad_start()
  trivial: usb: fix missing space typo in doc
  trivial: pci hotplug: adding __init/__exit macros to sgi_hotplug
  trivial: Remove the hyphen from git commands
  trivial: fix ETIMEOUT -> ETIMEDOUT typos
  trivial: Kconfig: .ko is normally not included in module names
  trivial: SubmittingPatches: fix typo
  trivial: Documentation/dell_rbu.txt: fix typos
  trivial: Fix Pavel's address in MAINTAINERS
  trivial: ftrace:fix description of trace directory
  trivial: unnecessary (void*) cast removal in sound/oss/msnd.c
  trivial: input/misc: Fix typo in Kconfig
  trivial: fix grammo in bus_for_each_dev() kerneldoc
  trivial: rbtree.txt: fix rb_entry() parameters in sample code
  trivial: spelling fix in ppc code comments
  trivial: fix typo in bio_alloc kernel doc
  trivial: Documentation/rbtree.txt: cleanup kerneldoc of rbtree.txt
  trivial: Miscellaneous documentation typo fixes
  trivial: fix typo milisecond/millisecond for documentation and source comments.
  ...

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Linus Torvalds [Sun, 14 Jun 2009 20:45:49 +0000 (13:45 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: fix inverted wheel for bluetooth version of apple mighty mouse
  HID: no more reinitializtion is needed in post_reset
  HID: hidraw -- fix comment about accepted devices
  HID: Multitouch support for the N-Trig touchscreen
  HID: add new multitouch and digitizer contants
  HID: autocentering support for Logitech Force 3D Pro
  HID: fix hid-ff drivers so that devices work even without ff support
  HID: force feedback support for SmartJoy PLUS PS2/USB adapter
  HID: Wacom Graphire Bluetooth driver
  HID: autocentering support for Logitech G25 Racing Wheel

14 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sun, 14 Jun 2009 20:45:05 +0000 (13:45 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5545/2: add flush_kernel_dcache_page() for ARM

14 years agokallsyms: generalize text region handling
Mike Frysinger [Mon, 8 Jun 2009 23:12:13 +0000 (19:12 -0400)]
kallsyms: generalize text region handling

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agokallsyms: support kernel symbols in Blackfin on-chip memory
Robin Getz [Mon, 10 Jul 2006 06:25:40 +0000 (06:25 +0000)]
kallsyms: support kernel symbols in Blackfin on-chip memory

The Blackfin arch has a discontiguous .text layout due to having on-chip
instruction memory and no virtual memory support.  As such, we need to
add explicit checks for these additional .text regions.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agoMerge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sun, 14 Jun 2009 20:42:43 +0000 (13:42 -0700)]
Merge branch 'for-linus' of /home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
  MAINTAINERS: EB110ATX is not ebsa110
  MAINTAINERS: update Eric Miao's email address and status
  fb: add support of LCD display controller on pxa168/910 (base layer)
  [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
  [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
  [ARM] 5544/1: Trust PrimeCell resource sizes
  [ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
  [ARM] pxa/sharpsl_pm: drop set_irq_type calls
  [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
  [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
  [ARM] sa1100: remove unused collie_pm.c
  [ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
  [ARM] 5550/1: Add default configure file for w90p910 platform
  [ARM] 5549/1: Add clock api for w90p910 platform.
  [ARM] 5548/1: Add gpio api for w90p910 platform
  [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
  [ARM] Make ARM_VIC_NR depend on ARM_VIC
  [ARM] 5546/1: ARM PL022 SSP/SPI driver v3
  ARM: OMAP4: SMP: Update defconfig for OMAP4430
  ARM: OMAP4: SMP: Enable SMP support for OMAP4430
  ...

14 years agodocumentation: make version fix
Adam Lackorzynski [Sun, 14 Jun 2009 20:38:59 +0000 (22:38 +0200)]
documentation: make version fix

The Makefiles in the build directories use the internal make variable
MAKEFILE_LIST which is available from make 3.80 only.  (The patch would be
valid back to 2.6.25)

Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agokbuild: fix a compile warning
Amerigo Wang [Wed, 10 Jun 2009 19:48:23 +0000 (12:48 -0700)]
kbuild: fix a compile warning

gcc-4.4.1:

 HOSTCC  scripts/basic/fixdep
scripts/basic/fixdep.c: In function 'traps':
scripts/basic/fixdep.c:377: warning: dereferencing type-punned pointer will break strict-aliasing rules
scripts/basic/fixdep.c:379: warning: dereferencing type-punned pointer will break strict-aliasing rules

(Apparently -fno-strict-aliasing will fix this too)

Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agoMerge branches 'cxgb3', 'ehca', 'misc', 'mlx4', 'mthca' and 'nes' into for-linus
Roland Dreier [Sun, 14 Jun 2009 20:31:19 +0000 (13:31 -0700)]
Merge branches 'cxgb3', 'ehca', 'misc', 'mlx4', 'mthca' and 'nes' into for-linus

14 years agomlx4_core: Don't double-free IRQs when falling back from MSI-X to INTx
Roland Dreier [Sun, 14 Jun 2009 20:30:45 +0000 (13:30 -0700)]
mlx4_core: Don't double-free IRQs when falling back from MSI-X to INTx

When both MSI-X and legacy INTx fail to generate an interrupt, the
driver frees the MSI-X interrupts twice.  Fix this by clearing the
have_irq flag for the MSI-X interrupts when they are freed the first
time.  This is the same bug that was reported in ib_mthca by Yinghai
Lu <yhlu.kernel@gmail.com>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
14 years agogitignore: Add GNU GLOBAL files to top .gitignore
Jani Nikula [Thu, 11 Jun 2009 09:21:47 +0000 (12:21 +0300)]
gitignore: Add GNU GLOBAL files to top .gitignore

Ignore GPATH, GRTAGS, GSYMS, and GTAGS generated by GNU GLOBAL.

Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
14 years agokbuild: fix delay in setlocalversion on readonly source
Nico Schottelius [Fri, 12 Jun 2009 07:59:52 +0000 (09:59 +0200)]
kbuild: fix delay in setlocalversion on readonly source

Do not update index on read only media.
Idea published by Christian Kujau <lists@nerdbynature.de>.

Cc: Nico Schottelius <nico@ikn.schottelius.org>
Cc: Christian Kujau <lists@nerdbynature.de>
14 years agoREADME: fix misleading pointer to the defconf directory
Patrick Ringl [Fri, 12 Jun 2009 11:58:36 +0000 (13:58 +0200)]
README: fix misleading pointer to the defconf directory

Signed-off-by: Patrick Ringl <patrick_@freenet.de>
Cc: Arnd Bergmann <arnd@arndb.de>
14 years agovmlinux.lds.h update
Sam Ravnborg [Sun, 14 Jun 2009 20:10:41 +0000 (22:10 +0200)]
vmlinux.lds.h update

Updated after review by Tim Abbott.
- Use HEAD_TEXT_SECTION
- Drop use of section-names.h and delete file
- Introduce EXIT_CALL

Deleting section-names.h required a few simple
updates of init.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Tim Abbott <tabbott@ksplice.com>
14 years ago[ARM] 5545/2: add flush_kernel_dcache_page() for ARM
Nicolas Pitre [Fri, 12 Jun 2009 02:09:29 +0000 (03:09 +0100)]
[ARM] 5545/2: add flush_kernel_dcache_page() for ARM

Without this, the default implementation is a no op which is completely
wrong with a VIVT cache, and usage of sg_copy_buffer() produces
unpredictable results.

Tested-by: Sebastian Andrzej Siewior <bigeasy@breakpoint.cc>
CC: stable@kernel.org
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoMAINTAINERS: EB110ATX is not ebsa110
Russell King [Sun, 14 Jun 2009 10:09:29 +0000 (11:09 +0100)]
MAINTAINERS: EB110ATX is not ebsa110

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoMerge branch 'u300' into devel
Russell King [Sun, 14 Jun 2009 10:01:44 +0000 (11:01 +0100)]
Merge branch 'u300' into devel

Conflicts:
arch/arm/Makefile
Updates:
arch/arm/mach-u300/core.c
arch/arm/mach-u300/timer.c

14 years agoMerge branch 'stmp' into devel
Russell King [Sun, 14 Jun 2009 10:01:05 +0000 (11:01 +0100)]
Merge branch 'stmp' into devel

14 years agoMerge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...
Russell King [Sun, 14 Jun 2009 10:00:16 +0000 (11:00 +0100)]
Merge branch 'for-rmk' of git://git./linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

14 years agoMerge branch 'copy_user' of git://git.marvell.com/orion into devel
Russell King [Sun, 14 Jun 2009 09:59:32 +0000 (10:59 +0100)]
Merge branch 'copy_user' of git://git.marvell.com/orion into devel

14 years agoheaders_check fix: mn10300, setup.h
Jaswinder Singh Rajput [Sun, 14 Jun 2009 06:21:12 +0000 (11:51 +0530)]
headers_check fix: mn10300, setup.h

fix the following 'make headers_check' warnings:

  usr/include/asm-mn10300/setup.h:14: extern's make no sense in userspace
  usr/include/asm-mn10300/setup.h:15: extern's make no sense in userspace

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
14 years agoheaders_check fix: mn10300, ptrace.h
Jaswinder Singh Rajput [Sun, 14 Jun 2009 06:19:41 +0000 (11:49 +0530)]
headers_check fix: mn10300, ptrace.h

fix the following 'make headers_check' warning:

  usr/include/asm-mn10300/ptrace.h:80: extern's make no sense in userspace

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
14 years agoIB/mthca: Don't double-free IRQs when falling back from MSI-X to INTx
Roland Dreier [Sat, 13 Jun 2009 22:14:09 +0000 (15:14 -0700)]
IB/mthca: Don't double-free IRQs when falling back from MSI-X to INTx

When both MSI-X and legacy INTx fail to generate an interrupt, the
driver frees the MSI-X interrupts twice.  Fix this by clearing the
have_irq flag for the MSI-X interrupts when they are freed the first
time.

Reported-by: Yinghai Lu <yhlu.kernel@gmail.com>
Tested-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
14 years agoatmel-mci: add MCI2 register definitions
Nicolas Ferre [Fri, 12 Jun 2009 15:58:30 +0000 (17:58 +0200)]
atmel-mci: add MCI2 register definitions

New revision of Atmel MCI interface adds new features. This is a update of
register definition in header file. This new MCI IP is called MCI2.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agoatmel-mci: Integrate AT91 specific definition in header file
Nicolas Ferre [Fri, 12 Jun 2009 15:58:29 +0000 (17:58 +0200)]
atmel-mci: Integrate AT91 specific definition in header file

The MCI IP is shared among AVR32 and AT91 SOCs.
AT91 has specific bit definitions in the user interface of MCI SD/MMC IP.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: allow compilation for ASIC3
Philipp Zabel [Thu, 4 Jun 2009 18:12:37 +0000 (20:12 +0200)]
tmio_mmc: allow compilation for ASIC3

Now tmio_mmc is able to drive the MMC/SD cell in ASIC3.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc_block: do not DMA to stack
Ben Dooks [Mon, 8 Jun 2009 22:33:57 +0000 (23:33 +0100)]
mmc_block: do not DMA to stack

In the write recovery routine, the data to get from the card
is allocated from the stack. The DMA mapping documentation says
explicitly stack memory is not mappable by any of the DMA calls.

Change to using kmalloc() to allocate the memory for the result
from the card and then free it once we've finished with the
transaction.

[ Changed to GFP_KERNEL allocation - Pierre Ossman ]

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agosdhci: Print ADMA status and pointer on debug
Ben Dooks [Mon, 8 Jun 2009 22:33:52 +0000 (23:33 +0100)]
sdhci: Print ADMA status and pointer on debug

If using ADMA, then we should print the ADMA error
and current pointer in sdhci_dumpregs() when any
debug is requested.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: fix clock setup
Ian Molton [Fri, 12 Jun 2009 20:53:05 +0000 (21:53 +0100)]
tmio_mmc: fix clock setup

This patch fixes the clock setup in tmio_mmc.

  * Incorrect divider setting
  * Cruft written to the clock registers (seemingly harmless but Not
Good (tm))

It also eliminates some unnecessary ifs and tidies the loop syntax.

Thanks to Philipp Zabel who discovered the divider issue, commenting

   "Except for the SDCLK = HCLK (divider bypassed) case, the clock
    setting resulted in double the requested frequency.
    The smallest possible frequency (f_max/512) is configured with
    a divider setting 0x80, not 0x40."

Signed-off-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: map SD control registers after enabling the MFD cell
Philipp Zabel [Thu, 4 Jun 2009 18:12:35 +0000 (20:12 +0200)]
tmio_mmc: map SD control registers after enabling the MFD cell

ASIC3 can disable the memory, so we need to wait for mfd_cell->enable
to enable the memory before we can map the SD control registers.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: correct probe return value for num_resources != 3
Philipp Zabel [Thu, 4 Jun 2009 18:12:34 +0000 (20:12 +0200)]
tmio_mmc: correct probe return value for num_resources != 3

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: don't use set_irq_type
Philipp Zabel [Thu, 4 Jun 2009 18:12:33 +0000 (20:12 +0200)]
tmio_mmc: don't use set_irq_type

Use an IRQF_TRIGGER_ flag in request_irq instead.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agotmio_mmc: add bus_shift support
Philipp Zabel [Thu, 4 Jun 2009 18:12:32 +0000 (20:12 +0200)]
tmio_mmc: add bus_shift support

Some ASIC3 devices in the wild are connected with the address bus shifted
by one line, so that its 16-bit registers appear 32-bit aligned in host
memory space.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agoMFD,mmc: tmio_mmc: make HCLK configurable
Philipp Zabel [Thu, 4 Jun 2009 18:12:31 +0000 (20:12 +0200)]
MFD,mmc: tmio_mmc: make HCLK configurable

The Toshiba parts all have a 24 MHz HCLK, but HTC ASIC3 has a 24.576 MHz HCLK
and AMD Imageon w228x's HCLK is 80 MHz. With this patch, the MFD driver
provides the HCLK frequency to tmio_mmc via mfd_cell->driver_data.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc_spi: don't use EINVAL for possible transmission errors
Wolfgang Muees [Tue, 26 May 2009 07:56:19 +0000 (08:56 +0100)]
mmc_spi: don't use EINVAL for possible transmission errors

This patch changes the reported error code for the responses
to a command from EINVAL to EFAULT/ENOSYS, as EINVAL is reserved
for non-recoverable host errors, and the responses from
the SD/MMC card may be because of recoverable transmission
errors in the command or in the response. Response codes
in SPI mode are NOT protected by a checksum, so don't trust them.

Signed-off-by: Wolfgang Muees <wolfgang.mues@auerswald.de>
Acked-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agocb710: more cleanup for the DEBUG case.
Michał Mirosław [Sat, 13 Jun 2009 10:37:59 +0000 (12:37 +0200)]
cb710: more cleanup for the DEBUG case.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agosdhci: platform driver for SDHCI
Richard Röjfors [Thu, 4 Jun 2009 11:57:29 +0000 (13:57 +0200)]
sdhci: platform driver for SDHCI

Added a platform driver which uses the SDHCI core.

Signed-off-by: Richard Röjfors <richard.rojfors.ext@mocean-labs.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agomxcmmc: remove frequency workaround
Pierre Ossman [Tue, 9 Jun 2009 18:17:25 +0000 (20:17 +0200)]
mxcmmc: remove frequency workaround

The MMC core has now been fixed to not send silly frequencies to the
drivers which means we can remove this workaround.

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agocb710: handle DEBUG define in Makefile
Pierre Ossman [Thu, 4 Jun 2009 06:00:40 +0000 (08:00 +0200)]
cb710: handle DEBUG define in Makefile

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agocb710: add missing parenthesis
Pierre Ossman [Thu, 4 Jun 2009 05:58:57 +0000 (07:58 +0200)]
cb710: add missing parenthesis

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agocb710: fix printk format string
Pierre Ossman [Thu, 4 Jun 2009 05:53:38 +0000 (07:53 +0200)]
cb710: fix printk format string

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc: Driver for CB710/720 memory card reader (MMC part)
Michał Mirosław [Fri, 22 May 2009 18:33:59 +0000 (20:33 +0200)]
mmc: Driver for CB710/720 memory card reader (MMC part)

The code is divided in two parts. There is a virtual 'bus' driver
that handles PCI device and registers three new devices one per card
reader type. The other driver handles SD/MMC part of the reader.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agopxamci: add regulator support.
Daniel Ribeiro [Thu, 21 May 2009 11:54:18 +0000 (08:54 -0300)]
pxamci: add regulator support.

Changes pxamci.c to use the regulator subsystem. Uses the regulator case
CONFIG_REGULATOR is defined and a matching is regulator is provided, or
falls back to pdata->setpower otherwise. A warning is displayed case
both a valid regulator and pdata is set, and the regulator is used.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agoMMC core: limit minimum initialization frequency to 400kHz
Sascha Hauer [Thu, 9 Apr 2009 06:32:02 +0000 (08:32 +0200)]
MMC core: limit minimum initialization frequency to 400kHz

Some controllers allow a much lower frequency than 400kHz.
Keep the minimum frequency within sensible limits.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
14 years agosdhci: avoid changing voltage needlessly
Pierre Ossman [Sun, 3 May 2009 18:45:03 +0000 (20:45 +0200)]
sdhci: avoid changing voltage needlessly

Because of granularity issues, sometimes we told the hardware to change
to the voltage we were already at. Rework the logic so this doesn't
happen.

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc/omap: make mmci-omap using platform_driver_probe
Uwe Kleine-König [Thu, 2 Apr 2009 17:47:41 +0000 (19:47 +0200)]
mmc/omap: make mmci-omap using platform_driver_probe

A pointer to mmc_omap_probe which lives in .init.text is passed to the
core via platform_driver_register and so the kernel might oops if probe
is called after the init code is discarded.

As requested by David Brownell platform_driver_probe is used instead of
moving the probe function to .devinit.text.  This saves some memory, but
might have the downside that a device being registered after the call to
mmc_omap_init but before the init sections are discarded will not be
bound anymore to the driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc_spi: speedup for slow cards, less wear-out
Wolfgang Muees [Wed, 8 Apr 2009 09:14:07 +0000 (10:14 +0100)]
mmc_spi: speedup for slow cards, less wear-out

Speedup for slow cards by transfering more data at once.
This patch also reduces the amount of wear-out of the flash
blocks because fewer partial blocks are written.

Signed-off-by: Wolfgang Muees <wolfgang.mues@auerswald.de>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agommc: mmc_rescan detects card change in one run
Jorg Schummer [Tue, 31 Mar 2009 14:51:21 +0000 (17:51 +0300)]
mmc: mmc_rescan detects card change in one run

With this patch, mmc_rescan can detect the removal of an mmc card and
the insertion of (possibly another) card in the same run. This means
that a card change can be detected without having to call
mmc_detect_change multiple times.

This change generalises the core such that it can be easily used by
hosts which provide a mechanism to detect only the presence of a card
reader cover, which has to be taken off in order to insert a card. Other
hosts ("card detect" or "MMC_CAP_NEEDS_POLL") each receive an event when
a card is removed and when a card is inserted, so it is sufficient for
them if mmc_rescan handles only one event at a time. "Cover detect"
hosts, however, only receive events about the cover status. This means
that between 2 subsequent events, both a card removal and a card
insertion can occur. In this case, the pre-patch version of mmc_rescan
would only detect the removal of the previous card but not the insertion
of the new card.

Signed-off-by: Jorg Schummer <ext-jorg.2.schummer@nokia.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Linus Torvalds [Sat, 13 Jun 2009 20:22:00 +0000 (13:22 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] cnic: fix error: implicit declaration of function ‘__symbol_get’
  [SCSI] cnic: fix undefined reference to `ip6_route_output'

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Linus Torvalds [Sat, 13 Jun 2009 20:18:32 +0000 (13:18 -0700)]
Merge git://git./linux/kernel/git/hskinnemoen/avr32-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: Fix oops on unaligned user access
  avr32: Add support for Mediama RMTx add-on board for ATNGW100
  avr32: Change Atmel ATNGW100 config to add choice of add-on board
  Fix MIMC200 board LCD init
  avr32: Fix clash in ATMEL_USART_ flags
  avr32: remove obsolete hw_interrupt_type
  avr32: Solves problem with inverted MCI detect pin on Merisc board
  atmel-mci: Add support for inverted detect pin

14 years agoFRV: Fix interaction with new generic header stuff
David Howells [Sat, 13 Jun 2009 12:23:54 +0000 (13:23 +0100)]
FRV: Fix interaction with new generic header stuff

Fix interaction with new generic header stuff as added by:

commit 6103ec56c65c33774c7c38652c8204120c3c7519
Author: Arnd Bergmann <arnd@arndb.de>
Date:   Wed May 13 22:56:27 2009 +0000

    asm-generic: add generic ABI headers

The problem is that asm/signal.h has been made to include asm-generic/signal.h,
but the redundant stuff from asm/signal.h has not been discarded, leading to
multiple redefinitions.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoMerge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux
Linus Torvalds [Sat, 13 Jun 2009 20:15:59 +0000 (13:15 -0700)]
Merge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux

* 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux:
  i2c-ocores: Can add I2C devices to the bus
  i2c-s3c2410: move to using platform idtable to match devices
  i2c: OMAP3: Better noise suppression for fast/standard modes
  i2c: OMAP2/3: Fix scll/sclh calculations
  i2c: Blackfin TWI: implement I2C_FUNC_SMBUS_I2C_BLOCK functionality
  i2c: Blackfin TWI: fix transfer errors with repeat start
  i2c: Blackfin TWI: fix REPEAT START mode doesn't repeat
  i2c: Blackfin TWI: make sure we don't end up with a CLKDIV=0

14 years agoMerge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 13 Jun 2009 20:14:51 +0000 (13:14 -0700)]
Merge branch 'x86-mce-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (80 commits)
  x86, mce: Add boot options for corrected errors
  x86, mce: Fix mce printing
  x86, mce: fix for mce counters
  x86, mce: support action-optional machine checks
  x86, mce: define MCE_VECTOR
  x86, mce: rename mce_notify_user to mce_notify_irq
  x86: fix panic with interrupts off (needed for MCE)
  x86, mce: export MCE severities coverage via debugfs
  x86, mce: implement new status bits
  x86, mce: print header/footer only once for multiple MCEs
  x86, mce: default to panic timeout for machine checks
  x86, mce: improve mce_get_rip
  x86, mce: make non Monarch panic message "Fatal machine check" too
  x86, mce: switch x86 machine check handler to Monarch election.
  x86, mce: implement panic synchronization
  x86, mce: implement bootstrapping for machine check wakeups
  x86, mce: check early in exception handler if panic is needed
  x86, mce: add table driven machine check grading
  x86, mce: remove TSC print heuristic
  x86, mce: log corrected errors when panicing
  ...

14 years agoMerge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Sat, 13 Jun 2009 20:08:54 +0000 (13:08 -0700)]
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (23 commits)
  xfs: fix small mismerge in xfs_vn_mknod
  xfs: fix warnings with CONFIG_XFS_QUOTA disabled
  xfs: fix freeing memory in xfs_getbmap()
  xfs: use generic Posix ACL code
  xfs: remove SYNC_BDFLUSH
  xfs: remove SYNC_IOWAIT
  xfs: split xfs_sync_inodes
  xfs: use generic inode iterator in xfs_qm_dqrele_all_inodes
  xfs: introduce a per-ag inode iterator
  xfs: remove unused parameter from xfs_reclaim_inodes
  xfs: factor out inode validation for sync
  xfs: split inode flushing from xfs_sync_inodes_ag
  xfs: split inode data writeback from xfs_sync_inodes_ag
  xfs: kill xfs_qmops
  xfs: validate quota log items during log recovery
  xfs: update max log size
  xfs: prevent deadlock in xfs_qm_shake()
  xfs: fix overflow in xfs_growfs_data_private
  xfs: fix double unlock in xfs_swap_extents()
  xfs: fix getbmap vs mmap deadlock
  ...

14 years agoMerge branch 'docs-next' of git://git.lwn.net/linux-2.6
Linus Torvalds [Sat, 13 Jun 2009 20:08:34 +0000 (13:08 -0700)]
Merge branch 'docs-next' of git://git.lwn.net/linux-2.6

* 'docs-next' of git://git.lwn.net/linux-2.6:
  Document the debugfs API
  Documentation: Add "how to write a good patch summary" to SubmittingPatches
  SubmittingPatches: fix typo
  docs: Encourage better changelogs in the development process document
  Document Reported-by in SubmittingPatches

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Linus Torvalds [Sat, 13 Jun 2009 20:08:01 +0000 (13:08 -0700)]
Merge git://git./linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (35 commits)
  hwrng: timeriomem - Fix potential oops (request_mem_region/__devinit)
  crypto: api - Use formatting of module name
  crypto: testmgr - Allow hash test vectors longer than a page
  crypto: testmgr - Check all test vector lengths
  crypto: hifn_795x - fix __dev{init,exit} markings
  crypto: tcrypt - Do not exit on success in fips mode
  crypto: compress - Return produced bytes in crypto_{,de}compress_{update,final}
  hwrng: via_rng - Support VIA Nano hardware RNG on X86_64 builds
  hwrng: via_rng - Support VIA Nano hardware RNG
  hwrng: via_rng - The VIA Hardware RNG driver is for the CPU, not Chipset
  crypto: testmgr - Skip algs not flagged fips_allowed in fips mode
  crypto: testmgr - Mark algs allowed in fips mode
  crypto: testmgr - Add ctr(aes) test vectors
  crypto: testmgr - Dynamically allocate xbuf and axbuf
  crypto: testmgr - Print self-test pass notices in fips mode
  crypto: testmgr - Catch base cipher self-test failures in fips mode
  crypto: testmgr - Add ansi_cprng test vectors
  crypto: testmgr - Add infrastructure for ansi_cprng self-tests
  crypto: testmgr - Add self-tests for rfc4309(ccm(aes))
  crypto: testmgr - Handle AEAD test vectors expected to fail verification
  ...