Commit Graph

190668 Commits

Author SHA1 Message Date
Ian Dall 9a6a1ecd9e w1: w1 temp: fix negative termperature calculation
Fix regression caused by commit 507e2fbaaa
("w1: w1 temp calculation overflow fix") whereby negative temperatures for
the DS18B20 are not converted properly.

When the temperature exceeds 32767 milli-degrees the temperature overflows
to -32768 millidegrees.  These are both well within the -55 - +125 degree
range for the sensor.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=12646

Signed-of-by: Ian Dall <ian@beware.dropbear.id.au>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Tested-by: Karsten Elfenbein <kelfe@gmx.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:25 -07:00
KAMEZAWA Hiroyuki 7716fa6603 cgroups: fix procs documentation
Writing to cgroup.procs is not supported now.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Ben Blum <bblum@andrew.cmu.edu>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:25 -07:00
Thomas Gerlach 8a3bdfe6cd drivers/video/efifb.c: support framebuffer for NVIDIA 9400M in MacBook Pro 5,1
Description of patch:
---------------------

This is a patch for the EFI framebuffer driver to enable the framebuffer
of the NVIDIA 9400M as found in MacBook Pro (MBP) 5,1 and up.  The
framebuffer of the NVIDIA graphic cards are located at the following
addresses in memory:

9400M:    0xC0010000
9600M GT: 0xB0030000

The patch delivered right here only provides the memory location of the
framebuffer of the 9400M device.  The 9600M GT is not covered.  It is
assumed that the 9400M is used when powered up the MBP.

The information which device is currently powered and in use is stored in
the 64 bytes large EFI variable "gpu-power-prefs".  More specifically,
byte 0x3B indicates whether 9600M GT (0x00) or 9400M (0x01) is online.

The PCI bus IDs are the following:
9400M:    PCI 03:00:00
9600M GT: PCI 02:00:00

The EFI variables can be easily read-out and manipulated with "rEFIt", an
MBP specific bootloader tool.  For more information on how handle rEFIt
and EFI variables please consult "http://refit.sourceforge.net" and
"http://ubuntuforums.org/archive/index.php/t-1076879.html".

IMPORTANT NOTE: The information on how to activate the 9400M device given
at "ubuntuforums.org" is not correct, since it states

gpu-power-prefs[0x3B] = 0x00 -> 9400M (PCI 02:00:00)
gpu-power-prefs[0x3B] = 0x01 -> 9600M GT (PCI 03:00:00)

Actually, the assignment of the values and the PCI bus IDs are swapped.

Suggestions:
------------

To cover framebuffers of both 9400M and 9600M GT, I would suggest to
implement a conditional on "gpu-power-prefs".  Depending on the value of
byte 0x3B, the according framebuffer is selected.  However, this requires
kernel access to the EFI variables.

[akpm@linux-foundation.org: rename optname, per Peter Jones]
Signed-off-by: Thomas Gerlach <t.m.gerlach@freenet.de>
Acked-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Takashi Iwai 9bd14a839d lis3: add support for HP ProBook 432x/442x/452x/522x
Correct axis-mappings for new HP ProBook laptops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Paulius Zaleckas a88a2b8864 mtd: fix Orion NAND driver compilation with ARM OABI
We must tell GCC to use even register for variable passed to ldrd
instruction.  Without this patch GCC 4.2.1 puts this variable to r2/r3 on
EABI and r3/r4 on OABI, so force it to r2/r3.  This does not change
anything when EABI and OABI compilation works OK.

Without this patch and with OABI I get:

    CC      drivers/mtd/nand/orion_nand.o
  /tmp/ccMkwOCs.s: Assembler messages:
  /tmp/ccMkwOCs.s:63: Error: first destination register must be even -- `ldrd r3,[ip]'
  make[5]: *** [drivers/mtd/nand/orion_nand.o] Error 1

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Acked-by: Artem Bityutskiy <dedekind1@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jamie Lokier <jamie@shareable.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Changli Gao e59464c735 flex_array: fix the panic when calling flex_array_alloc() without __GFP_ZERO
memset() is called with the wrong address and the kernel panics.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>
Acked-by: David Rientjes <rientjes@google.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Andreas Schwab 46da276648 kernel/sys.c: fix compat uname machine
On ppc64 you get this error:

  $ setarch ppc -R true
  setarch: ppc: Unrecognized architecture

because uname still reports ppc64 as the machine.

So mask off the personality flags when checking for PER_LINUX32.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Jeff Mahoney fb2162df74 reiserfs: fix corruption during shrinking of xattrs
Commit 48b32a3553 ("reiserfs: use generic
xattr handlers") introduced a problem that causes corruption when extended
attributes are replaced with a smaller value.

The issue is that the reiserfs_setattr to shrink the xattr file was moved
from before the write to after the write.

The root issue has always been in the reiserfs xattr code, but was papered
over by the fact that in the shrink case, the file would just be expanded
again while the xattr was written.

The end result is that the last 8 bytes of xattr data are lost.

This patch fixes it to use new_size.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=14826

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reported-by: Christian Kujau <lists@nerdbynature.de>
Tested-by: Christian Kujau <lists@nerdbynature.de>
Cc: Edward Shishkin <edward.shishkin@gmail.com>
Cc: Jethro Beekman <kernel@jbeekman.nl>
Cc: Greg Surbey <gregsurbey@hotmail.com>
Cc: Marco Gatti <marco.gatti@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Andrea Arcangeli 93d5c9be1d memcg: fix prepare migration
If a signal is pending (task being killed by sigkill)
__mem_cgroup_try_charge will write NULL into &mem, and css_put will oops
on null pointer dereference.

  BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
  IP: [<ffffffff810fc6cc>] mem_cgroup_prepare_migration+0x7c/0xc0
  PGD a5d89067 PUD a5d8a067 PMD 0
  Oops: 0000 [#1] SMP
  last sysfs file: /sys/devices/platform/microcode/firmware/microcode/loading
  CPU 0
  Modules linked in: nfs lockd nfs_acl auth_rpcgss sunrpc acpi_cpufreq pcspkr sg [last unloaded: microcode]

  Pid: 5299, comm: largepages Tainted: G        W  2.6.34-rc3 #3 Penryn1600SLI-110dB/To Be Filled By O.E.M.
  RIP: 0010:[<ffffffff810fc6cc>]  [<ffffffff810fc6cc>] mem_cgroup_prepare_migration+0x7c/0xc0

[nishimura@mxp.nes.nec.co.jp: fix merge issues]
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
Jeff Mahoney cac36f7071 reiserfs: fix permissions on .reiserfs_priv
Commit 677c9b2e39 ("reiserfs: remove
privroot hiding in lookup") removed the magic from the lookup code to hide
the .reiserfs_priv directory since it was getting loaded at mount-time
instead.  The intent was that the entry would be hidden from the user via
a poisoned d_compare, but this was faulty.

This introduced a security issue where unprivileged users could access and
modify extended attributes or ACLs belonging to other users, including
root.

This patch resolves the issue by properly hiding .reiserfs_priv.  This was
the intent of the xattr poisoning code, but it appears to have never
worked as expected.  This is fixed by using d_revalidate instead of
d_compare.

This patch makes -oexpose_privroot a no-op.  I'm fine leaving it this way.
The effort involved in working out the corner cases wrt permissions and
caching outweigh the benefit of the feature.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Acked-by: Edward Shishkin <edward.shishkin@gmail.com>
Reported-by: Matt McCutchen <matt@mattmccutchen.net>
Tested-by: Matt McCutchen <matt@mattmccutchen.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-24 11:31:24 -07:00
William Cohen cfadf9d4ac perf: Some perf-kvm documentation edits
asciidoc does not allow the "===" to be longer than the line
above it.
Also fix a couple types and formatting errors.

Signed-off-by: William Cohen <wcohen@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <4BD204C5.9000504@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2010-04-24 03:50:49 +02:00
Frederic Weisbecker e1889d75af perf: Add a perf trace option to check samples ordering reliability
To ensure sample events time reordering is reliable, add a -d option
to perf trace to check that automatically.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
2010-04-24 03:50:48 +02:00
Frederic Weisbecker 9df9bbba9f perf: Use generic sample reordering in perf timechart
Use the new generic sample events reordering from perf timechart,
this drops the ad hoc sample reordering it was using before.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
2010-04-24 03:50:46 +02:00
Frederic Weisbecker e0a808c65c perf: Use generic sample reordering in perf trace
Use the new generic sample events reordering from perf trace.
Before that, the displayed traces were ordered as they were
in the input as recorded by perf record (not time ordered).

This makes eventually perf trace displaying the events as beeing
time ordered.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
2010-04-24 03:50:45 +02:00
Frederic Weisbecker 587570d4cc perf: Use generic sample reordering in perf kmem
Use the new generic sample events reordering from perf kmem,
this drops the need of multiplexing the buffers on record time,
improving the scalability of perf kmem.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Li Zefan <lizf@cn.fujitsu.com>
2010-04-24 03:50:44 +02:00
Frederic Weisbecker a64eae703b perf: Use generic sample reordering in perf sched
Use the new generic sample events reordering from perf sched,
this drops the need of multiplexing the buffers on record time,
improving the scalability of perf sched.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
2010-04-24 03:50:42 +02:00
Frederic Weisbecker c61e52ee70 perf: Generalize perf lock's sample event reordering to the session layer
The sample events recorded by perf record are not time ordered
because we have one buffer per cpu for each event (even demultiplexed
per task/per cpu for task bound events). But when we read trace events
we want them to be ordered by time because many state machines are
involved.

There are currently two ways perf tools deal with that:

- use -M to multiplex every buffers (perf sched, perf kmem)
  But this creates a lot of contention in SMP machines on
  record time.

- use a post-processing time reordering (perf timechart, perf lock)
  The reordering used by timechart is simple but doesn't scale well
  with huge flow of events, in terms of performance and memory use
  (unusable with perf lock for example).
  Perf lock has its own samples reordering that flushes its memory
  use in a regular basis and that uses a sorting based on the
  previous event queued (a new event to be queued is close to the
  previous one most of the time).

This patch proposes to export perf lock's samples reordering facility
to the session layer that reads the events. So if a tool wants to
get ordered sample events, it needs to set its
struct perf_event_ops::ordered_samples to true and that's it.

This prepares tracing based perf tools to get rid of the need to
use buffers multiplexing (-M) or to implement their own
reordering.

Also lower the flush period to 2 as it's sufficient already.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
2010-04-24 03:49:58 +02:00
Stephane Eranian 5710fcad7c perf: Fix initialization bug in parse_single_tracepoint_event()
The parse_single_tracepoint_event() was setting some attributes
before it validated the event was indeed a tracepoint event. This
caused problems with other initialization routines like in the
builtin-top.c module whereby sample_period is not set if not 0.

Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <4bcf232b.698fd80a.6fbe.ffffb737@mx.google.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2010-04-24 03:24:09 +02:00
Hitoshi Mitake e4cef1f650 perf lock: Fix state machine to recognize lock sequence
Previous state machine of perf lock was really broken.
This patch improves it a little.

This patch prepares the list of state machine that represents
lock sequences for each threads.

These state machines can be one of these sequences:

      1) acquire -> acquired -> release
      2) acquire -> contended -> acquired -> release
      3) acquire (w/ try) -> release
      4) acquire (w/ read) -> release

The case of 4) is a little special.
Double acquire of read lock is allowed, so the state machine
counts read lock number, and permits double acquire and release.

But, things are not so simple. Something in my model is still wrong.
I counted the number of lock instances with bad sequence,
and ratio is like this (case of tracing whoami): bad:233, total:2279

version 2:
 * threads are now identified with tid, not pid
 * prepared SEQ_STATE_READ_ACQUIRED for read lock.
 * bunch of struct lock_seq_stat is now linked list
 * debug information enhanced (this have to be removed someday)
   e.g.
     | === output for debug===
     |
     | bad:233, total:2279
     | bad rate:0.000000
     | histogram of events caused bad sequence
     |     acquire: 165
     |    acquired: 0
     |   contended: 0
     |     release: 68

Signed-off-by: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <1271852634-9351-1-git-send-email-mitake@dcl.info.waseda.ac.jp>
[rename SEQ_STATE_UNINITED to SEQ_STATE_UNINITIALIZED]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2010-04-24 03:23:14 +02:00
H. Peter Anvin 7a0fc404ae x86: Disable large pages on CPUs with Atom erratum AAE44
Atom erratum AAE44/AAF40/AAG38/AAH41:

"If software clears the PS (page size) bit in a present PDE (page
directory entry), that will cause linear addresses mapped through this
PDE to use 4-KByte pages instead of using a large page after old TLB
entries are invalidated. Due to this erratum, if a code fetch uses
this PDE before the TLB entry for the large page is invalidated then
it may fetch from a different physical address than specified by
either the old large page translation or the new 4-KByte page
translation. This erratum may also cause speculative code fetches from
incorrect addresses."

[http://download.intel.com/design/processor/specupdt/319536.pdf]

Where as commit 211b3d03c7 seems to
workaround errata AAH41 (mixed 4K TLBs) it reduces the window of
opportunity for the bug to occur and does not totally remove it.  This
patch disables mixed 4K/4MB page tables totally avoiding the page
splitting and not tripping this processor issue.

This is based on an original patch by Colin King.

Originally-by: Colin Ian King <colin.king@canonical.com>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <1269271251-19775-1-git-send-email-colin.king@canonical.com>
Cc: <stable@kernel.org>
2010-04-23 16:49:51 -07:00
H. Peter Anvin 7ce5a2b9bb x86-64: Clear a 64-bit FS/GS base on fork if selector is nonzero
When we do a thread switch, we clear the outgoing FS/GS base if the
corresponding selector is nonzero.  This is taken by __switch_to() as
an entry invariant; it does not verify that it is true on entry.
However, copy_thread() doesn't enforce this constraint, which can
result in inconsistent results after fork().

Make copy_thread() match the behavior of __switch_to().

Reported-and-tested-by: Samuel Thibault <samuel.thibault@inria.fr>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <4BD1E061.8030605@zytor.com>
Cc: <stable@kernel.org>
2010-04-23 16:49:51 -07:00
Anton Vorontsov 7ce97d4f78 gianfar: Fix potential oops during OF address translation
gianfar driver may pass NULL pointer to the of_translate_address(),
which may lead to a kernel oops. Fix this by using of_iomap(), which
is also much simpler and shorter.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-23 16:20:25 -07:00
Anton Vorontsov 3b1fd3e55a fsl_pq_mdio: Fix kernel oops during OF address translation
Old P1020RDB device trees were not specifing tbipa address for
MDIO nodes, which is now causing this kernel oops:

 ...
 eth2: TX BD ring size for Q[6]: 256
 eth2: TX BD ring size for Q[7]: 256
 Unable to handle kernel paging request for data at address 0x00000000
 Faulting instruction address: 0xc0015504
 Oops: Kernel access of bad area, sig: 11 [#1]
 ...
 NIP [c0015504] memcpy+0x3c/0x9c
 LR [c000a9f8] __of_translate_address+0xfc/0x21c
 Call Trace:
 [df839e00] [c000a94c] __of_translate_address+0x50/0x21c (unreliable)
 [df839e50] [c01a33e8] get_gfar_tbipa+0xb0/0xe0
 ...

The old device trees are buggy, though having a dead ethernet is
better than a dead kernel, so fix the issue by using of_iomap().

Also, a somewhat similar issue exist in the probe() routine, though
there the oops is only a possibility. Nonetheless, fix it too.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-23 16:20:25 -07:00
Aaro Koskinen 223e632c7a omap: delete unused bootloader tag variables
They are not needed and add over 512 bytes to kernel data.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber cf25eb950d omap: Devkit8000: Remove unused pins
Old code from original patch contains beagle board pins that are
not available on the Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber faec32e5bf omap: Devkit8000: Change position of init calls
Change position of calling serial and ethernet initialization.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 184644a633 omap: Devkit8000: Remove unnecessary include file
Remove include otg.h.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 3cdc6ee54a omap: Devkit8000: Fix typo in pin name
Replace wrong sdr_cke[01] with sdrc_cke[01].

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 51824c5f5e omap: Devkit8000: Add missing package selection
Devkit8000 uses the CUS package for OMAP3530.

This patch adds missing package selection for CUS and enables
CONFIG_MUX.

Replace whitespace with tab in Kconfig.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 6057db52a2 omap: Devkit8000: Fix typo in supplies
Replace wrong vdss_dsi with vdds_dsi.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Francisco Alecrim 57ed0e7b72 n8x0_defconfig: remove CONFIG_NILFS2_FS override
arch/arm/configs/n8x0_defconfig:1061:warning: override: reassigning to
symbol NILFS2_FS

Signed-off-by: Francisco Alecrim <francisco.alecrim@openbossa.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 31849483f1 omap: board-sdp-flash.c: Fix typos in debug output
Corrected type of flash in output (OneNAND => NOR).
Removed whitespace after newline in output.
Removed double whitespace in output.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Santosh Shilimkar aee44c30e3 omap4: Fix McBSP4 base address
This patch fixes the McBSP4 base address for OMAP4

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Jarkko Nikula cc352a3432 omap: rx51_defconfig: Remove CONFIG_SYSFS_DEPRECATED*=y options
Modern udev will not work with the CONFIG_SYSFS_DEPRECATED*=y options and
it seems also that the Maemo release works without when testing with the
Maemo 2.6.28 kernel.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Jarkko Nikula c8fa4d2738 omap: rx51_defconfig: Remove duplicate phonet
Phonet is enabled by the commit bce54fed94
and this duplicate gives a warning when doing make rx51_defconfig.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 11e1ef2d10 omap: fix a gpmc nand problem
If gpmc_t isn't given, we don't need to set timing for gpmc, or it will cause
a Oops.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 5241b6b3bf AM3517: initialize i2c subsystem after mux subsystem
The initialize of i2c subsystem will set pinmux, so it should be done
after the initialize of mux subsystem initialization.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 908c08d523 omap: remove one of the define of INT_34XX_BENCH_MPU_EMUL
INT_34XX_BENCH_MPU_EMUL was defined twice, another is at Line 312.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 562468bd69 omap: fix the compile error if CONFIG_MTD_NAND_OMAP2 is notenabled
If CONFIG_MTD_NAND_OMAP2 is not enabled, there will be a compile error,
"gpmc_nand_init() is not defined". Add a inline noop function to fix it.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Abraham Arce c8334810db OMAP4: Clocks: Change SPI Instance Names
Change the name for the spi instances on omap44xx_clks to match
the names omap2 spi driver gives:

omap-mcspi.1 -> omap2_mcspi.1
omap-mcspi.2 -> omap2_mcspi.2
omap-mcspi.3 -> omap2_mcspi.3
omap-mcspi.4 -> omap2_mcspi.4

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Thomas Weber 2135bb53fb omap: Devkit8000: Fix wrong usb port on Devkit8000
Disable the nonexistent ehci port on Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Santosh Shilimkar 3655e0b415 OMAP4: Fix for CONTROL register Base
This patch fixes the base address of CONTROL register on OMAP4430SDP.
The control base is used by peripherals like MMC1 for PBIAS configuration.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
kishore kadiyala 9df76b7f17 OMAP4-HSMMC: FIX for MMC5 Controller IRQ Base
This patch fixes HSMMC Controller5 IRQ Base.

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Enric Balletbo i Serra f6b74535b5 omap3: Fix EHCI port for IGEP v2 board
IGEP v2 uses EHCI port 1 instead of EHCI port 2.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Tony Lindgren 1dea5c6b58 omap: Fix n8x0 mmc_mmc_init compile warnings and typos
Fix warning: 'return' with a value, in function returning void
in n8x0_mmc_init. Also fix a search and replace typo.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Tony Lindgren 67d24820c2 omap2: Fix ARM processor check for 24xx
The value to check is 7 for V6 instead. The code has been
working as it falls through to 24xx code if the other checks
fail.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Richard Woodruff df571c4ab3 omap4: Fix build break when used with gcc-4.4.1 (2009-q3)
This patch adds  argument to smc calls as gcc-4.4.1 requires it
otherwise the build breaks with 2009-q3 toolchanin.

arch/arm/mach-omap2/omap-headsmp.S: Assembler messages:
arch/arm/mach-omap2/omap-headsmp.S:36: Error: missing expression -- `smc'
arch/arm/mach-omap2/omap-headsmp.S:55: Error: missing expression -- `smc'
arch/arm/mach-omap2/omap-headsmp.S:63: Error: missing expression -- `smc'
make[1]: *** [arch/arm/mach-omap2/omap-headsmp.o] Error 1

Signed-off-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Corentin Chary c9db3efee1 eeepc-laptop: add missing sparse_keymap_free
Also remove legacy keymap which was not used since
we use sparse_keymap.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-04-23 15:23:21 -04:00
Linus Torvalds 33eaf78834 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: hda: Use STAC_DELL_M6_BOTH quirk for Dell Studio 1558
  ALSA: hda: Use LPIB quirk for DG965OT board version AAD63733-203
  ALSA: snd-meastro3: Ignore spurious HV interrupts during suspend / resume
  ALSA: snd-meastro3: Add amp_gpio quirk for Compaq EVO N600C
  ALSA: hda: Use ALC880_F1734 quirk for Fujitsu Siemens AMILO Xi 1526
  ALSA: hda: Use STAC_DELL_M6_BOTH quirk for Dell Studio XPS 1645
  ALSA: hda - Fix resume from StR of HP 2510p with docking-station
2010-04-23 10:40:36 -07:00
Josef Bacik 3a3076f4d6 Cleanup generic block based fiemap
This cleans up a few of the complaints of __generic_block_fiemap.  I've
fixed all the typing stuff, used inline functions instead of macros,
gotten rid of a couple of variables, and made sure the size and block
requests are all block aligned.  It also fixes a problem where sometimes
FIEMAP_EXTENT_LAST wasn't being set properly.

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-23 10:39:48 -07:00