Commit Graph

119302 Commits

Author SHA1 Message Date
Paolo Ciarrocchi
18c6faa962 [CPUFREQ] Coding style fixes to arch/x86/kernel/cpu/cpufreq/elanfreq.c
Before:
total: 15 errors, 10 warnings, 308 lines checked

After:
total: 0 errors, 4 warnings, 308 lines checked

paolo@paolo-desktop:~/linux.trees.git$ md5sum /tmp/elafreq.o.*
add1d36c2f077c5aab7682e8642a9f34  /tmp/elafreq.o.after
add1d36c2f077c5aab7682e8642a9f34  /tmp/elafreq.o.before

paolo@paolo-desktop:~/linux.trees.git$ size /tmp/elafreq.o.*
   text    data     bss     dec     hex filename
    934     270       4    1208     4b8 /tmp/elafreq.o.after
    934     270       4    1208     4b8 /tmp/elafreq.o.before

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Dave Jones <davej@redhat.com>
2008-10-09 13:52:42 -04:00
Németh Márton
8d59225720 [CPUFREQ] correct broken links and email addresses
Replace the no longer working links and email address in the
documentation and in source code.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Dave Jones <davej@redhat.com>
2008-10-09 13:52:40 -04:00
Trond Myklebust
03254e65a6 NFS: Fix attribute updates
This fixes a regression seen when running the Connectathon testsuite
against an ext3 filesystem. The reason was that the inode was constantly
being marked as 'just updated' by the jiffy wraparound test.
This again meant that newer GETATTR calls were failing to pass the
nfs_inode_attrs_need_update() test unless the changes caused a ctime update
on the server, since they were perceived as having been started before the
latest inode update.

Given that nfs_inode_attrs_need_update() already checks for wraparound
of nfsi->last_updated, we can drop the buggy "protection" in
nfs_update_inode().

Also make a slight micro-optimisation of nfs_inode_attrs_need_update(): we
are more often going to see time_after(fattr->time_start, nfsi->last_updated)
be true, rather than seeing an update of ctime/size, so put that test
first to ensure that we optimise away the ctime/size tests.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-10-09 13:34:07 -04:00
Lennert Buytenhek
ec2a5652ea phylib: two dynamic mii_bus allocation fallout fixes
1. arch/powerpc/platforms/pasemi/gpio_mdio.c also needs to be
   converted over to mdiobus_{alloc,free}().

2. drivers/net/phy/fixed.c used to embed a struct mii_bus into its
   struct fixed_mdio_bus and then use container_of() to go from the
   former to the latter.  Since mii bus structures are no longer
   embedded, we need to do something like use the mii bus private
   pointer to go from mii_bus to fixed_mdio_bus instead.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 09:45:04 -07:00
Russell King
8e5bdc44ba Merge branch 'omap2-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into omap-all 2008-10-09 17:21:34 +01:00
Ingo Molnar
a5d8c3483a sched debug: add name to sched_domain sysctl entries
add /proc/sys/kernel/sched_domain/cpu0/domain0/name, to make
it easier to see which specific scheduler domain remained at
that entry.

Since we process the scheduler domain tree and
simplify it, it's not always immediately clear during debugging
which domain came from where.

depends on CONFIG_SCHED_DEBUG=y.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-09 17:13:06 +02:00
Steve Sakoman
eba2645aeb ARM: OMAP3: Add support for the Gumstix Overo board (rev 3)
This patch adds minimal overo support.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-10-09 17:51:43 +03:00
Syed Mohammed, Khasim
22b401bfa9 ARM: OMAP3: Add Beagle defconfig
Add Beagle defconfig

Signed-off-by: Syed Mohammed, Khasim <khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-10-09 17:51:42 +03:00
Syed Mohammed, Khasim
2885f00049 ARM: OMAP3: Add minimal Beagle board support
Add minimal Beagle board support. Based on earlier patches
by Syed Mohammed Khasim with some fixes from linux-omap tree.

Signed-off-by: Syed Mohammed Khasim <khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-10-09 17:51:42 +03:00
Syed Mohammed, Khasim
cc26b3b01b ARM: OMAP3: Add minimal omap3430 support
Add minimal omap3430 support based on earlier patches from
Syed Mohammed Khasim. Also merge in omap34xx SRAM support
from Karthik Dasu and use consistent naming for sram init
functions.

Also do following changes that make 34xx support usable:

- Remove unused sram.c functions for 34xx

- Rename IRQ_SIR_IRQ to INTCPS_SIR_IRQ and define it locally
  in entry-macro.S

- Update mach-omap2/io.c to support 2420, 2430, and 34xx

- Also merge in 34xx GPMC changes to add fields wr_access and
  wr_data_mux_bus from Adrian Hunter

- Remove memory initialization call omap2_init_memory() until
  until more generic memory initialization patches are posted.
  It's OK to rely on bootloader initialization until then.

Signed-off-by: Syed Mohammed, Khasim <khasim@ti.com>
Signed-off-by: Karthik Dasu<karthik-dp@ti.com>
Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-10-09 17:51:41 +03:00
Paul Walmsley
2e7509e5b3 ARM: OMAP2: Fix sparse, checkpatch warnings in OMAP2/3 IRQ code
Fix sparse warnings in mach-omap2/irq.c. Fix by defining
intc_bank_write_reg() and intc_bank_read_reg(), and convert INTC module
register access to use them rather than __raw_{read,write}l.

Also clear up some checkpatch warnings involving includes from asm/
rather than linux/.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-10-09 17:51:28 +03:00
Sergey Lapin
fda50a1c49 [ARM] 5239/1: Palm Zire 72 power management support
This patch contains Palm Zire 72 power
management support.

Depends on #5238/1

Signed-off-by: Sergey Lapin <slapin@ossfans.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-09 15:12:07 +01:00
Dmitry Baryshkov
d8aa0251f1 [ARM] 5298/1: Drop desc_handle_irq()
desc_handle_irq() was declared as obsolete since long ago.
Replace it with generic_handle_irq()

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-09 15:00:36 +01:00
Alistair John Strachan
5e5cddbc3f hwmon: (abituguru3) Enable DMI probing feature on Abit AT8 32X
Enable driver checking of the DMI product name (when enabled) on
an Abit AT8 32X, instead of falling back to a manual probe. This
eliminates false negatives and eventually will help avoid
unnecessary bus probes on unsupported mainboards.

Signed-off-by: Alistair John Strachan <alistair@devzero.co.uk>
Tested-by: Daniel Exner <dex@dragonslave.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:59 +02:00
Alistair John Strachan
8748a71e8c hwmon: (abituguru3) Enable reading from AUX3 fan on Abit AT8 32X
The table for the Abit AT8 32X was incorrectly missing an entry
for the sixth ("AUX3") fan. Add this entry, exporting the fan
reading to userspace.

Closes lm-sensors.org ticket #2339.

Signed-off-by: Alistair John Strachan <alistair@devzero.co.uk>
Tested-by: Daniel Exner <dex@dragonslave.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:59 +02:00
Darrick J. Wong
c73c556c1a hwmon: (adt7473) Fix some bogosity in documentation file
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:58 +02:00
Darrick J. Wong
ddedc658fc hwmon: Define sysfs interface for energy consumption register
Describe the sysfs files that were introduced in the ibmaem driver.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:58 +02:00
Jean Delvare
98dd22c3e0 hwmon: (it87) Prevent power-off on Shuttle SN68PT
On the Shuttle SN68PT, FAN_CTL2 is apparently not connected to a fan,
but to something else. One user has reported instant system power-off
when changing the PWM2 duty cycle, so we disable it.

I use the board name string as the trigger in case the same board is
ever used in other systems.

This closes lm-sensors ticket #2349:
pwmconfig causes a hard poweroff
http://www.lm-sensors.org/ticket/2349

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:58 +02:00
Corentin Chary
04dcd84bc7 eeepc-laptop: Fix hwmon interface
Creates a name file in the sysfs directory, that
is needed for the libsensors library to work.
Also rename fan1_pwm to pwm1 and scale its value as needed.

This fixes bug #11520:
http://bugzilla.kernel.org/show_bug.cgi?id=11520

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-10-09 15:33:57 +02:00
Deepak Saxena
762a9f291b UBI: print reserved_peb when it is too large
This patch makes debugging a missconfigured UBI a bit easier
by providing the needed information in the boot log.

Signed-off-by: Deepak Saxena <dsaxena@laptop.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2008-10-09 16:19:04 +03:00
Ingo Molnar
9fd87545c9 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-hrtimer into timers/range-hrtimers 2008-10-09 14:33:00 +02:00
Jeremy Fitzhardinge
eefb47f6a1 xen: use spin_lock_nest_lock when pinning a pagetable
When pinning/unpinning a pagetable with split pte locks, we can end up
holding multiple pte locks at once (we need to hold the locks while
there's a pending batched hypercall affecting the pte page).  Because
all the pte locks are in the same lock class, lockdep thinks that
we're potentially taking a lock recursively.

This warning is spurious because we always take the pte locks while
holding mm->page_table_lock.  lockdep now has spin_lock_nest_lock to
express this kind of dominant lock use, so use it here so that lockdep
knows what's going on.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-09 14:25:19 +02:00
Javier Herrero
45138439e1 Blackfin arch: flash memory map and dm9000 resources updating
Signed-off-by: Javier Herrero <jherrero@hvsistemas.es>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 18:06:47 +08:00
Sonic Zhang
0cfbb3234c Blackfin arch: early prink code still use uart core console functions to parse and set configure option string
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 17:39:37 +08:00
Mike Frysinger
0c0497c257 Blackfin arch: Move all the silicon rev handling to one place
Move all the silicon rev handling to one place (Kconfig) and
make sure we warn if you are running on silicon that has not been tested on

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 17:32:28 +08:00
Mike Frysinger
664d0403f9 Blackfin arch: fix end address for parallel flash and increase kernel partition size to 4meg
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 17:28:36 +08:00
Andrew Victor
8e6c81fe28 [ARM] 5297/1: [KS8695] Fix two compile-time warnings
Fix two warnings when compiling for the KS8695 processor.

arch/arm/include/asm/dma-mapping.h: In function 'dma_to_virt':
arch/arm/include/asm/dma-mapping.h:40: warning: return makes pointer
from integer without a cast

Section mismatch in reference from the function pcibios_fixup_bus() to
the (unknown reference) .devinit.text:(unknown)
The function pcibios_fixup_bus() references
the (unknown reference) __devinit (unknown).
This is often because pcibios_fixup_bus lacks a __devinit
annotation or the annotation of (unknown) is wrong.

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-09 10:16:00 +01:00
Andrew Victor
8d163b3fa5 [ARM] 5296/1: [KS8695] Replace macro's with trailing underscores.
Replace Macro names that have trailing underscores.
Also use the IOPD() macro instead of a hard-coded bit-shift (for
better readability).

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-09 10:16:00 +01:00
Mike Frysinger
6c3fc69a17 Blackfin arch: avoid using actual config name in comment
avoid using actual config name in comment as a text search
is done to see what files need to be rebuilt

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 17:13:39 +08:00
Robin Getz
1d5ff7e27d Blackfin arch: Fix bug - HW Errors never recover on BF548
The kernel does not properly clear the EBIU Error Master (EBIU_ERRMST) Register
on BF548, which causes the kernel to panic.

We need to make sure that we clear the EBIU_ERRMST (necessary on BF54x)

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 17:06:32 +08:00
Randy Dunlap
57d1b5366f block_dev: fix kernel-doc in new functions
Fix kernel-doc in new functions:

Error(mmotm-2008-1002-1617//fs/block_dev.c:895): duplicate section name 'Description'
Error(mmotm-2008-1002-1617//fs/block_dev.c:924): duplicate section name 'Description'
Warning(mmotm-2008-1002-1617//fs/block_dev.c:1282): No description found for parameter 'pathname'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 10:42:38 +02:00
Graf Yang
55f2feae3a Blackfin arch: correct icache size in show_cpuinfo(), let c_start() return proper pointer
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:37:47 +08:00
Mike Frysinger
47664c1f86 Blackfin arch: give sys_strace proper entry markings
a global _sys_trace will cause the assembler to fail, it should be fixed in toolchain side firstly.

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:32:18 +08:00
Mike Frysinger
f5a817e3f7 Blackfin arch: ptrace - make sure PT_ORIG_R0 and PT_ORIG_P0 offsets are declared
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:22:56 +08:00
Mike Frysinger
cb4c173d94 Blackfin arch: use existing ptrace_disable() func to clear TRACE_BITS and create the opposite ptrace_enable()
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:21:05 +08:00
Mike Frysinger
d3ab3a62f5 Blackfin arch: ptrace - cleanup debug messages and style
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:19:50 +08:00
Mike Frysinger
dabaad5b90 Blackfin arch: fix bug -- PTRACE_PEEKDATA does not seem to work which breaks umoven() in strace
Don't add arbitrary offset when peeking at data

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-09 15:17:36 +08:00
Jens Axboe
af56394240 block: add some comments around the bio read-write flags
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 09:01:10 +02:00
Denis ChengRq
6feef531f5 block: mark bio_split_pool static
Since all bio_split calls refer the same single bio_split_pool, the bio_split
function can use bio_split_pool directly instead of the mempool_t parameter;

then the mempool_t parameter can be removed from bio_split param list, and
bio_split_pool is only referred in fs/bio.c file, can be marked static.

Signed-off-by: Denis ChengRq <crquan@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:57:05 +02:00
Martin K. Petersen
ad3316bf4e block: Find bio sector offset given idx and offset
Helper function to find the sector offset in a bio given bvec index
and page offset.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:22 +02:00
Martin K. Petersen
b02739b01c block: gendisk integrity wrapper
This is a wrapper for accessing a gendisk's integrity bits.  It allows
the integrity support in MD to be compiled with BLK_DEV_INTEGRITY off.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:22 +02:00
Martin K. Petersen
ad7fce9314 block: Switch blk_integrity_compare from bdev to gendisk
The DM and MD integrity support now depends on being able to use
gendisks instead of block_devices when comparing integrity profiles.
Change function parameters accordingly.

Also update comparison logic so that two NULL profiles are a valid
configuration.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Martin K. Petersen
0c032ab889 block: Fix double put in blk_integrity_unregister
- kobject_del already puts the parent.

 - Set integrity profile to NULL to prevent stale data.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Martin K. Petersen
74aa8c2cc0 block: Introduce integrity data ownership flag
A filesystem might supply its own integrity metadata.  Introduce a
flag that indicates whether the filesystem or the block layer owns the
integrity buffer.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Jens Axboe
b04accc425 block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1
We need bdev_get_integrity() to support the pending md/dm patches.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Alberto Bertogli
8deaf72107 bio.h: Remove unused conditional code
The whole bio_integrity() definition is inside an #ifdef
CONFIG_BLK_DEV_INTEGRITY, there's no need for the conditional code.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Kiyoshi Ueda
d00e29fd99 block: remove end_{queued|dequeued}_request()
This patch removes end_queued_request() and end_dequeued_request(),
which are no longer used.

As a results, users of __end_request() became only end_request().
So the actual code in __end_request() is moved to end_request()
and __end_request() is removed.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Kiyoshi Ueda
99cd3386f2 block: change elevator to use __blk_end_request()
This patch converts elevator to use __blk_end_request() directly
so that end_{queued|dequeued}_request() can be removed.
Related 'uptodate' arguments is converted to 'error'.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Kiyoshi Ueda
7afb3a6e75 gdrom: change to use __blk_end_request()
This patch converts gdrom to use __blk_end_request() directly
so that end_{queued|dequeued}_request() can be removed.

gd.transfer is '1' in error cases and '0' in non-error cases,
so gdrom hasn't been propagating any error code to the block layer.
We can just convert error cases to '-EIO'.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:21 +02:00
Kiyoshi Ueda
2a9df5055a memstick: change to use __blk_end_request()
This patch converts memstick to use __blk_end_request() directly
so that end_{queued|dequeued}_request() can be removed.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-09 08:56:20 +02:00