Commit graph

195306 commits

Author SHA1 Message Date
Linus Torvalds
9e766d81b1 Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: PPC: Keep index within boundaries in kvmppc_44x_emul_tlbwe()
  KVM: VMX: blocked-by-sti must not defer NMI injections
  KVM: x86: Call vcpu_load and vcpu_put in cpuid_update
  KVM: SVM: Fix wrong intercept masks on 32 bit
  KVM: convert ioapic lock to spinlock
2010-05-13 14:36:19 -07:00
David S. Miller
e7874c996b Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6 2010-05-13 14:14:10 -07:00
Kirill Smelkov
5d2be7cb19 perf trace scripts: Fix typos in perf-trace-python.txt
option option   -> option
special special -> special

Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <1273747165-17242-1-git-send-email-kirr@mns.spb.ru>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-05-13 17:10:40 -03:00
Stephane Eranian
2e6cdf996b perf tools: change event inheritance logic in stat and record
By default, event inheritance across fork and pthread_create was on but the -i
option of stat and record, which enabled inheritance, led to believe it was off
by default.

This patch fixes this logic by inverting the meaning of the -i option.  By
default inheritance is on whether you attach to a process (-p), a thread (-t)
or start a process. If you pass -i, then you turn off inheritance. Turning off
inheritance if you don't need it, helps limit perf resource usage as well.

The patch also fixes perf stat -t xxxx and perf record -t xxxx which did not
start the counters.

Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <4bea9d2f.d60ce30a.0b5b.08e1@mx.google.com>
Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-05-13 16:39:12 -03:00
Frederic Weisbecker
8a0ecfb8b4 perf hist: Fix missing getline declaration
hist.c needs to include util.h so that it gets stdio.h
inclusion with __GNU_SOURCE defined.

Fixes:
	util/hist.c: In function ‘hist_entry__parse_objdump_line’:
	util/hist.c:931: erreur: implicit declaration of function ‘getline’
	util/hist.c:931: erreur: nested extern declaration of ‘getline’

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1273772836-11533-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-05-13 16:32:58 -03:00
Frederic Weisbecker
8769e1c717 perf hist: Fix hists__browse no-newt case
Fix mistake in a parameter type of the no-newt hists__browse()
version.

Fixes:
	builtin-report.c: In function ‘__cmd_report’:
	builtin-report.c:314: erreur: incompatible type for argument 1 of ‘hists__browse’

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1273771378-8577-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-05-13 16:32:28 -03:00
Linus Torvalds
bf6239eb84 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  serial: imx.c: fix CTS trigger level lower to avoid lost chars
  tty: Fix unbalanced BKL handling in error path
  serial: mpc52xx_uart: fix null pointer dereference
2010-05-13 12:21:44 -07:00
Valentin Longchamp
1c5250d616 serial: imx.c: fix CTS trigger level lower to avoid lost chars
The imx CTS trigger level is left at its reset value that is 32
chars. Since the RX FIFO has 32 entries, when CTS is raised, the
FIFO already is full. However, some serial port devices first empty
their TX FIFO before stopping when CTS is raised, resulting in lost
chars.

This patch sets the trigger level lower so that other chars arrive
after CTS is raised, there is still room for 16 of them.

Signed-off-by: Valentin Longchamp<valentin.longchamp@epfl.ch>
Tested-by: Philippe Rétornaz<philippe.retornaz@epfl.ch>
Acked-by: Wolfram Sang<w.sang@pengutronix.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-13 12:10:56 -07:00
Alan Cox
77945febbe tty: Fix unbalanced BKL handling in error path
Arnd noted:

After the "retry_open:" label, we first get the tty_mutex
and then the BKL. However a the end of tty_open, we jump
back to retry_open with the BKL still held. If we run into
this case, the tty_open function will be left with the BKL
still held.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-13 12:10:56 -07:00
Anatolij Gustschin
e6114fa1d1 serial: mpc52xx_uart: fix null pointer dereference
Commit 6acc683351
introduced NULL pointer dereference and kernel crash
on ppc32 machines while booting. Fix this bug now.

Reported-by: Leonardo Chiquitto <leonardo.lists@gmail.com>
Tested-by: Leonardo Chiquitto <leonardo.lists@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-13 12:10:55 -07:00
Thomas Koeller
7735227e76 DM365: Added more PINMUX configurations for AEMIF
More complete AEMIF support for boards.

Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 11:10:31 -07:00
Thomas Koeller
0efe2b7442 DM365: Make CLKOUTx available
Added PINMUX configurations for the CLKOUT0 .. CLKOUT2
functions, for boards that want to use these clocks.

Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 11:10:30 -07:00
Thomas Koeller
2168e76d6b DM365: Added PINMUX definitions for GPIO30..32
Board code may want to use them.

Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 11:10:30 -07:00
Linus Torvalds
4462dc0284 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: guard against hardlinking directories
2010-05-13 10:36:16 -07:00
Cyril Chemparathy
bcd6a1c695 Davinci: iotable based ioremap() interception
This patch allows for a more flexible ioremap() interception based on iotable
contents.

With this patch, the ioremap() interception code can properly translate
addresses only after davinci_soc_info has been initialized.  Consequently,
in soc-specific init functions, davinci_common_init() has to happen before any
ioremap() attempts. The da8xx init sequence has been suitably modified to meet
this restriction.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:31 -07:00
Cyril Chemparathy
779b0d53ca Davinci: pinmux - use ioremap()
This patch modifies the pinmux implementation so as to ioremap() the pinmux
register area on first use.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:29 -07:00
Cyril Chemparathy
bd80894704 Davinci: aintc/cpintc - use ioremap()
This patch implements the following:

 - interrupt initialization uses ioremap() instead of passing a virtual address
   via davinci_soc_info.

 - machine definitions directly point to cp_intc_init() or davinci_irq_init()

 - davinci_intc_type and davinci_intc_base now get initialized in controller
   specific init functions instead of davinci_common_init()

 - minor fix in davinci_irq_init() to use intc_irq_num instead of
   DAVINCI_N_AINTC_IRQ

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:28 -07:00
Cyril Chemparathy
e4c822c7e9 Davinci: psc - use ioremap()
This patch modifies the psc and clock control code to use ioremap()ed
registers.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:27 -07:00
Cyril Chemparathy
1bcd38ad2d Davinci: timer - use ioremap()
This patch eliminates IO_ADDRESS() usage for Davinci timer definitions.  The
timer code has correspondingly been modified to ioremap() MMRs instead.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:26 -07:00
Cyril Chemparathy
3347db8392 Davinci: jtag_id - use ioremap()
This patch replaces the jtag id base info in davinci_soc_info with a physical
address which is then ioremap()ed within common code.

This patch (in combination with a similar change for PSC) will allow us to
eliminate the SYSCFG nastiness in DA8xx code.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:24 -07:00
Cyril Chemparathy
db6db5d847 Davinci: da8xx: rtc - use ioremap
This patch modifies the RTC unlock code to use ioremap() maps instead of
IO_ADDRESS() translation.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:23 -07:00
Cyril Chemparathy
b8d4429395 Davinci: gpio - use ioremap()
This patch modifies the gpio_base definition in davinci_soc_info to be a
physical address, which is then ioremap()ed by the gpio initialization
function.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:22 -07:00
Sekhar Nori
a6374f5340 davinci: edma: fix coding style issue related to breaking lines
In the edma driver, most of the long lines in 'if condition' are
broken after the logical operator '&&' except two instances.

This patch fixes that to bring consistency across the file.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:21 -07:00
Sekhar Nori
d78a9494fe davinci: edma: use BIT() wherever possible
This patch replaces occurences of (1 << x) with
BIT(x) as it makes for much better reading.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:19 -07:00
J. Bruce Fields
4dc6ec00f6 nfsd4: implement reclaim_complete
This is a mandatory operation.  Also, here (not in open) is where we
should be committing the reboot recovery information.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-05-13 12:03:11 -04:00
Benny Halevy
ab707e1565 nfsd4: nfsd4_destroy_session must set callback client under the state lock
nfsd4_set_callback_client must be called under the state lock to atomically
set or unset the callback client and shutting down the previous one.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-05-13 11:59:11 -04:00
Benny Halevy
d76829889a nfsd4: keep a reference count on client while in use
Get a refcount on the client on SEQUENCE,
Release the refcount and renew the client when all respective compounds completed.
Do not expire the client by the laundromat while in use.
If the client was expired via another path, free it when the compounds
complete and the refcount reaches 0.

Note that unhash_client_locked must call list_del_init on cl_lru as
it may be called twice for the same client (once from nfs4_laundromat
and then from expire_client)

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-05-13 11:58:54 -04:00
Benny Halevy
07cd4909a6 nfsd4: mark_client_expired
Mark the client as expired under the client_lock so it won't be renewed
when an nfsv4.1 session is done, after it was explicitly expired
during processing of the compound.

Do not renew a client mark as expired (in particular, it is not
on the lru list anymore)

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-05-13 11:47:22 -04:00
Benny Halevy
46583e2597 nfsd4: introduce nfs4_client.cl_refcount
Currently just initialize the cl_refcount to 1
and decrement in expire_client(), conditionally freeing the
client when the refcount reaches 0.

To be used later by nfsv4.1 compounds to keep the client from
timing out while in use.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-05-13 11:47:03 -04:00
Jan Kara
002baeecf5 vfs: Fix O_NOFOLLOW behavior for paths with trailing slashes
According to specification

	mkdir d; ln -s d a; open("a/", O_NOFOLLOW | O_RDONLY)

should return success but currently it returns ELOOP.  This is a
regression caused by path lookup cleanup patch series.

Fix the code to ignore O_NOFOLLOW in case the provided path has trailing
slashes.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Reported-by: Marius Tolzmann <tolzmann@molgen.mpg.de>
Acked-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-13 08:46:04 -07:00
Linus Torvalds
fc8e38f142 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: ice1724 - Fix ESI Maya44 capture source control
  ALSA: pcm - Use pgprot_noncached() for MIPS non-coherent archs
  ALSA: virtuoso: fix Xonar D1/DX front panel microphone
  ALSA: hda - Add hp-dv4 model for IDT 92HD71bx
  ALSA: hda - Fix mute-LED GPIO pin for HP dv series
  ALSA: hda: Fix 0 dB for Lenovo models using Conexant CX20549 (Venice)
2010-05-13 07:35:26 -07:00
Linus Torvalds
aa86f26bd8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ad7877 - keep dma rx buffers in seperate cache lines
  Input: psmouse - reset all types of mice before reconnecting
  Input: elantech - use all 3 bytes when checking version
  Input: iforce - fix Guillemot Jet Leader 3D entry
  Input: iforce - add Guillemot Jet Leader Force Feedback
2010-05-13 07:28:43 -07:00
Joe Perches
736d58e3a2 netfilter: remove unnecessary returns from void function()s
This patch removes from net/ netfilter files
all the unnecessary return; statements that precede the
last closing brace of void functions.

It does not remove the returns that are immediately
preceded by a label as gcc doesn't like that.

Done via:
$ grep -rP --include=*.[ch] -l "return;\n}" net/ | \
  xargs perl -i -e 'local $/ ; while (<>) { s/\n[ \t\n]+return;\n}/\n}/g; print; }'

Signed-off-by: Joe Perches <joe@perches.com>
[Patrick: changed to keep return statements in otherwise empty function bodies]
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-13 15:16:27 +02:00
Stephen Hemminger
654d0fbdc8 netfilter: cleanup printk messages
Make sure all printk messages have a severity level.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-13 15:02:08 +02:00
Stephen Hemminger
af5676039a netfilter: change NF_ASSERT to WARN_ON
Change netfilter asserts to standard WARN_ON. This has the
benefit of backtrace info and also causes netfilter errors
to show up on kerneloops.org.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-13 15:00:20 +02:00
Bart De Schuymer
e94c67436e netfilter: bridge-netfilter: fix crash in br_nf_forward_finish()
[ 4593.956206] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
[ 4593.956219] IP: [<ffffffffa03357a4>] br_nf_forward_finish+0x154/0x170 [bridge]
[ 4593.956232] PGD 195ece067 PUD 1ba005067 PMD 0
[ 4593.956241] Oops: 0000 [#1] SMP
[ 4593.956248] last sysfs file:
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:08/ATK0110:00/hwmon/hwmon0/temp2_label
[ 4593.956253] CPU 3
...
[ 4593.956380] Pid: 29512, comm: kvm Not tainted 2.6.34-rc7-net #195 P6T DELUXE/System Product Name
[ 4593.956384] RIP: 0010:[<ffffffffa03357a4>]  [<ffffffffa03357a4>] br_nf_forward_finish+0x154/0x170 [bridge]
[ 4593.956395] RSP: 0018:ffff880001e63b78  EFLAGS: 00010246
[ 4593.956399] RAX: 0000000000000608 RBX: ffff880057181700 RCX: ffff8801b813d000
[ 4593.956402] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff880057181700
[ 4593.956406] RBP: ffff880001e63ba8 R08: ffff8801b9d97000 R09: ffffffffa0335650
[ 4593.956410] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801b813d000
[ 4593.956413] R13: ffffffff81ab3940 R14: ffff880057181700 R15: 0000000000000002
[ 4593.956418] FS:  00007fc40d380710(0000) GS:ffff880001e60000(0000) knlGS:0000000000000000
[ 4593.956422] CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
[ 4593.956426] CR2: 0000000000000018 CR3: 00000001ba1d7000 CR4: 00000000000026e0
[ 4593.956429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4593.956433] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4593.956437] Process kvm (pid: 29512, threadinfo ffff8801ba566000, task ffff8801b8003870)
[ 4593.956441] Stack:
[ 4593.956443]  0000000100000020 ffff880001e63ba0 ffff880001e63ba0 ffff880057181700
[ 4593.956451] <0> ffffffffa0335650 ffffffff81ab3940 ffff880001e63bd8 ffffffffa03350e6
[ 4593.956462] <0> ffff880001e63c40 000000000000024d ffff880057181700 0000000080000000
[ 4593.956474] Call Trace:
[ 4593.956478]  <IRQ>
[ 4593.956488]  [<ffffffffa0335650>] ? br_nf_forward_finish+0x0/0x170 [bridge]
[ 4593.956496]  [<ffffffffa03350e6>] NF_HOOK_THRESH+0x56/0x60 [bridge]
[ 4593.956504]  [<ffffffffa0335282>] br_nf_forward_arp+0x112/0x120 [bridge]
[ 4593.956511]  [<ffffffff813f7184>] nf_iterate+0x64/0xa0
[ 4593.956519]  [<ffffffffa032f920>] ? br_forward_finish+0x0/0x60 [bridge]
[ 4593.956524]  [<ffffffff813f722c>] nf_hook_slow+0x6c/0x100
[ 4593.956531]  [<ffffffffa032f920>] ? br_forward_finish+0x0/0x60 [bridge]
[ 4593.956538]  [<ffffffffa032f800>] ? __br_forward+0x0/0xc0 [bridge]
[ 4593.956545]  [<ffffffffa032f86d>] __br_forward+0x6d/0xc0 [bridge]
[ 4593.956550]  [<ffffffff813c5d8e>] ? skb_clone+0x3e/0x70
[ 4593.956557]  [<ffffffffa032f462>] deliver_clone+0x32/0x60 [bridge]
[ 4593.956564]  [<ffffffffa032f6b6>] br_flood+0xa6/0xe0 [bridge]
[ 4593.956571]  [<ffffffffa032f800>] ? __br_forward+0x0/0xc0 [bridge]

Don't call nf_bridge_update_protocol() for ARP traffic as skb->nf_bridge isn't
used in the ARP case.

Reported-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Bart De Schuymer <bdschuym@pandora.be>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-13 14:55:34 +02:00
Linus Walleij
2a847513cd ARM: 6107/1: plat-nomadik: use the MTU clocksrc for sched_clock
This provides some serious scheduling for the Nomadik family by
introducing a sched_clock() using the MTU clock source in the
same manner as e.g. OMAP or U300. This type of solutions has been
discussed at no end in the past, however we need this resolution
for making measurements and using HRTimers.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-13 12:22:42 +01:00
Mika Westerberg
4fec997882 ARM: 6124/1: ep93xx: SPI driver platform support code
This patch adds platform side support code for the EP93xx SPI
driver. This includes clock, resources and muxing. There is a new
function: ep93xx_register_spi() which can be used by board support
code to register new SPI devices for the board.

This patch depends on patch
  5998/1 ep93xx: added chip revision reading function

Cc: Ryan Mallon <ryan@bluewatersys.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Martin Guy <martinwguy@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-13 12:19:52 +01:00
Mark Brown
5051d411ec mfd: Clean up after WM83xx AUXADC interrupt if it arrives late
In certain circumstances, especially under heavy load, the AUXADC
completion interrupt may be detected after we've timed out waiting for
it.  That conversion would still succeed but the next conversion will
see the completion that was signalled by the interrupt for the previous
conversion and therefore not wait for the AUXADC conversion to run,
causing it to report failure.

Provide a simple, non-invasive cleanup by using try_wait_for_completion()
to ensure that the completion is not signalled before we wait.  Since
the AUXADC is run within a mutex we know there can only have been at
most one AUXADC interrupt outstanding.  A more involved change should
follow for the next merge window.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-05-13 12:58:55 +02:00
Michal Simek
ee4bcdf1d2 microblaze: export assembly functions used by modules
Export __strncpy_user, memory_size, ioremap_bot for modules.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13 12:11:42 +02:00
Michal Simek
1ce2470aa5 microblaze: Remove powerpc code from Microblaze port
Remove eeh_add_device_tree_late which is powerpc specific code.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13 12:09:54 +02:00
Paul Mundt
a71ba09655 sh: fixup the docbook paths for clock framework shuffling.
Now that the definitions have been consolidated in an alternate header,
update the template accordingly.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 18:42:25 +09:00
Paul Mundt
b9e3fc29c0 Merge branch 'sh/driver-core' 2010-05-13 18:02:28 +09:00
Paul Mundt
06fe53beb6 driver core: Early dev_name() depends on slab_is_available().
The early dev_name() setup needs to do an allocation which can only be
satisfied under slab_is_available() conditions. Some of the early
platform drivers may be initialized before this point, and those still
need to contend themselves with an empty dev_name.

This fixes up a regression with the SH earlyprintk which was bailing out
prior to hitting the early probe path due to not being able to satisfy
the early allocation. Other early platform drivers (such as the early
timers) that need to match the dev name are sufficiently late that
allocations are already possible.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:56:56 +09:00
Russell King
74b8721099 Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable 2010-05-13 09:56:24 +01:00
Michal Simek
ddfbc935ea microblaze: Remove compilation warnings in cache macro
CC      arch/microblaze/kernel/cpu/cache.o
arch/microblaze/kernel/cpu/cache.c: In function '__invalidate_dcache_range_wb':
arch/microblaze/kernel/cpu/cache.c:398: warning: ISO C90 forbids mixed declarations and code
arch/microblaze/kernel/cpu/cache.c: In function '__flush_dcache_range_wb':
arch/microblaze/kernel/cpu/cache.c:509: warning: ISO C90 forbids mixed declara

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13 10:55:47 +02:00
Paul Mundt
209791b2cc Merge branch 'sh/highmem' 2010-05-13 17:48:13 +09:00
Paul Mundt
ef4ed97d6b Merge branch 'sh/lmb'
Conflicts:
	arch/sh/kernel/setup.c
2010-05-13 17:48:05 +09:00
Steven J. Magnani
e1733d2c39 microblaze: export assembly functions used by modules
Modules that use copy_{to,from}_user(), memcpy(), and memset() fail to build
in certain circumstances.

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13 10:46:04 +02:00
Paul Mundt
c5eb5b372e Merge branch 'sh/clkfwk' 2010-05-13 17:45:44 +09:00