Commit Graph

275676 Commits

Author SHA1 Message Date
Geert Uytterhoeven
ddc7fd25d0 m68k/mac: Convert Mac to genirq
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:50 +01:00
Geert Uytterhoeven
fb1b646aa3 m68k/amiga: Optimize interrupts using chain handlers
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:50 +01:00
Geert Uytterhoeven
978ef7e6d0 m68k/amiga: Convert Amiga to genirq
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:50 +01:00
Geert Uytterhoeven
92b1bd5f1a m68k/amiga: Refactor amiints.c
- Remove filename in comments,
  - Reorder functions so we no longer need forward declarations.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:49 +01:00
Geert Uytterhoeven
34971bad3a m68k/atari: Remove code and comments about different irq types
This code was obsoleted during the irq restructuring in 2006.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:49 +01:00
Geert Uytterhoeven
e59629ddc6 m68k/atari: Convert Atari to genirq
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[v1] Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:49 +01:00
Geert Uytterhoeven
4936f63cb7 m68k/irq: Add genirq support
Disabled on all platforms for now

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[v1] Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:49 +01:00
Geert Uytterhoeven
5a2394534b m68k/irq: Remove obsolete IRQ_FLG_* users
The m68k core irq code stopped honoring these flags during the irq
restructuring in 2006.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:48 +01:00
Geert Uytterhoeven
1425df87c2 m68k/irq: Rename {,__}m68k_handle_int()
- Rename m68k_handle_int() to generic_handle_irq(), and drop the unneeded
    asmlinkage,
  - Rename __m68k_handle_int() to do_IRQ().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:48 +01:00
Geert Uytterhoeven
edb347256c m68k/irq: Add m68k_setup_irq_controller()
This is a wrapper around m68k_setup_irq_chip() that discards its dummy
second parameter, to ease the future transition to genirq.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:48 +01:00
Geert Uytterhoeven
40a72c8f71 m68k/irq: Extract irq_set_chip()
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:48 +01:00
Geert Uytterhoeven
13d6da3581 m68k/irq: Rename setup_irq() to m68k_setup_irq() and make it static
It has nothing to do with the standard one in <linux/irq.h>

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:47 +01:00
Geert Uytterhoeven
e8abf5e73c m68k/irq: Switch irq_chip methods to "struct irq_data *data"
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:47 +01:00
Geert Uytterhoeven
6549d53792 m68k/irq: Rename irq_node to irq_data
Make it more similar to the genirq version:
  - Add an irq field

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:47 +01:00
Geert Uytterhoeven
0dde595be6 m68k/irq: Kill irq_node_t typedef, always use struct irq_node
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:47 +01:00
Geert Uytterhoeven
c288bf2533 m68k/irq: Rename irq_controller to irq_chip
Make it more similar to the genirq version:
  - Remove lock (unused as we don't do SMP anyway),
  - Prepend methods with irq_,
  - Make irq_startup() return unsigned int.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-11-08 22:35:47 +01:00
Geert Uytterhoeven
3ec7215e5d ide-{cd,floppy,tape}: Do not include <linux/irq.h>
The top of <linux/irq.h> has this comment:

 * Please do not include this file in generic code.  There is currently
 * no requirement for any architecture to implement anything held
 * within this file.
 *
 * Thanks. --rmk

Remove inclusion of <linux/irq.h>, to prevent the following compile error
from happening soon:

| include/linux/irq.h:132: error: redefinition of ‘struct irq_data’
| include/linux/irq.h:286: error: redefinition of ‘struct irq_chip’

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Borislav Petkov <bp@alien8.de>
Cc: linux-ide@vger.kernel.org
2011-11-08 22:35:46 +01:00
Geert Uytterhoeven
59433a59b0 m68k: Revive lost DIO bus config option
commit 0e152d8050 ("m68k: reorganize Kconfig
options to improve mmu/non-mmu selections") accidentally dropped the DIO
bus config option. Re-add it to the "Bus support" section.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-11-08 22:35:46 +01:00
Geert Uytterhoeven
24ed6ddd9c m68k: Revive lost ARAnyM config options
commit 0e152d8050 ("m68k: reorganize Kconfig
options to improve mmu/non-mmu selections") accidentally dropped the ARAnyM
config options. Re-add them to the "Platform devices" section.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
2011-11-08 22:35:46 +01:00
Thomas Meyer
156acb166e PM / OPP: Use ERR_CAST instead of ERR_PTR(PTR_ERR())
Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

[The semantic patch that makes this change is available
 in scripts/coccinelle/api/err_cast.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/]

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-11-08 22:34:00 +01:00
Linus Torvalds
c8f17084fe Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock:
  hwspinlock/u8500: fix build error due to undefined label
  hwspinlock: Don't return a value in __hwspin_unlock
2011-11-08 12:50:54 -08:00
Linus Torvalds
6ccce2b329 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc: Hook up process_vm_{readv,writev} syscalls.
2011-11-08 12:50:02 -08:00
Linus Torvalds
dccefb3729 x86 platform drivers: add POWER_SUPPLY to selected drivers for Dell
The Kconfig loop detection goes crazy without this.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-08 12:49:29 -08:00
Josef Bacik
7fd2ae21a4 Btrfs: fix our reservations for updating an inode when completing io
People have been reporting ENOSPC crashes in finish_ordered_io.  This is because
we try to steal from the delalloc block rsv to satisfy a reservation to update
the inode.  The problem with this is we don't explicitly save space for updating
the inode when doing delalloc.  This is kind of a problem and we've gotten away
with this because way back when we just stole from the delalloc reserve without
any questions, and this worked out fine because generally speaking the leaf had
been modified either by the mtime update when we did the original write or
because we just updated the leaf when we inserted the file extent item, only on
rare occasions had the leaf not actually been modified, and that was still ok
because we'd just use a block or two out of the over-reservation that is
delalloc.

Then came the delayed inode stuff.  This is amazing, except it wants a full
reservation for updating the inode since it may do it at some point down the
road after we've written the blocks and we have to recow everything again.  This
worked out because the delayed inode stuff just stole from the global reserve,
that is until recently when I changed that because it caused other problems.

So here we are, we're doing everything right and being screwed for it.  So take
an extra reservation for the inode at delalloc reservation time and carry it
through the life of the delalloc reservation.  If we need it we can steal it in
the delayed inode stuff.  If we have already stolen it try and do a normal
metadata reservation.  If that fails try to steal from the delalloc reservation.
If _that_ fails we'll get a WARN_ON() so I can start thinking of a better way to
solve this and in the meantime we'll steal from the global reserve.

With this patch I ran xfstests 13 in a loop for a couple of hours and didn't see
any problems.

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-11-08 15:47:34 -05:00
Linus Torvalds
b9c913f327 x86 platform drivers: make Dell laptop driver select needed LED support
Otherwise we get compile errors like this:

  ERROR: "led_classdev_unregister" [drivers/platform/x86/dell-laptop.ko] undefined!
  ERROR: "led_classdev_register" [drivers/platform/x86/dell-laptop.ko] undefined!
  make[1]: *** [__modpost] Error 1
  make: *** [modules] Error 2

when the dell-laptop support is enabled without the necessary LED
support being enabled.

Reported-by: Alessandro Suardi <alessandro.suardi@gmail.com>
Acked-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-08 12:17:25 -08:00
Paul Gortmaker
6aec187a90 drivers/media: video/a5k6aa is a module and so needs module.h
This file uses core functions like module_init() and module_exit()
and so it explicitly needs to include the module.h header.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-11-08 14:56:50 -05:00
Chris Mason
917c16b2b6 Btrfs: fix oops on NULL trans handle in btrfs_truncate
If we fail to reserve space in the transaction during truncate, we can
error out with a NULL trans handle.  The cleanup code needs an extra
check to make sure we aren't trying to use the bad handle.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-11-08 14:49:59 -05:00
Grant Likely
a59024f1ec Merge branch 'for_3.2/gpio-cleanup' of git://gitorious.org/khilman/linux-omap-pm into gpio/merge 2011-11-08 12:48:27 -07:00
Alan Cox
a8d12007c7 n_gsm: Fix timings
Alek Du reported that the code erroneously applies time to jiffies
conversions twice to the t1 and t2 values. In normal use on a modem link
this cases no visible problem but on a slower link it will break as with
HZ=1000 as is typical we are running t1/t2 ten times too fast.

Alek's original patch removed the conversion from the timer setting but we
in fact have to be more careful as the contents of t1/t2 are visible via
the device API and we thus need to correct the constants.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-08 10:10:20 -08:00
Marc Zyngier
eca55f4d9c ARM: msm: fix compilation flags for MSM_SCM
CONFIG_MSM_SCM uses the smc instruction, which with some
toolchains requires a ".arch_extension" directive.

Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
2011-11-08 08:58:28 -08:00
Takashi Iwai
dcaaf9f2c1 ALSA: usb-audio - Fix the missing volume quirks at delayed init
In the recent usb-audio driver, the initialization of volume ranges
may be delayed when the device doesn't respond well at the probing time.
But the volume quirks for certain devices are applied only in
mixer_ctl_feature_info() thus only at the very first probe and will be
missing when the volume range is initialized later.

This patch moves the volume quirk code to be always called from the
volume-range extraction (get_min_max()), so that the quirks are properly
applied in the later init time.

Reported-and-tested-by: Alexey Fisher <bug-track@fisher-privat.net>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-11-08 17:50:27 +01:00
Christoph Hellwig
810627d9a6 xfs: fix force shutdown handling in xfs_end_io
Ensure ioend->io_error gets propagated back to e.g. AIO completions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
2011-11-08 10:48:23 -06:00
Christoph Hellwig
272e42b215 xfs: constify xfs_item_ops
The log item ops aren't nessecarily the biggest exploit vector, but marking
them const is easy enough.  Also remove the unused xfs_item_ops_t typedef
while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Alex Elder <aelder@sgi.com>
2011-11-08 10:48:23 -06:00
Carlos Maiolino
b52a360b2a xfs: Fix possible memory corruption in xfs_readlink
Fixes a possible memory corruption when the link is larger than
MAXPATHLEN and XFS_DEBUG is not enabled. This also remove the
S_ISLNK assert, since the inode mode is checked previously in
xfs_readlink_by_handle() and via VFS.

Updated to address concerns raised by Ben Hutchings about the loose
attention paid to 32- vs 64-bit values, and the lack of handling a
potentially negative pathlen value:
 - Changed type of "pathlen" to be xfs_fsize_t, to match that of
   ip->i_d.di_size
 - Added checking for a negative pathlen to the too-long pathlen
   test, and generalized the message that gets reported in that case
   to reflect the change
As a result, if a negative pathlen were encountered, this function
would return EFSCORRUPTED (and would fail an assertion for a debug
build)--just as would a too-long pathlen.

Signed-off-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2011-11-08 10:48:23 -06:00
Ming Lei
08f2e6312c iommu: omap: Fix compile failure
Fix compile failure in drivers/iommu/omap-iommu-debug.c
because of missing module.h include.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2011-11-08 17:11:57 +01:00
Hans Verkuil
e9eb0dadba [media] V4L menu: add submenu for platform devices
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 12:09:52 -02:00
Shawn Guo
e94e05eae9 arm/mxs: fix mmc device adding for mach-mx28evk
The merge commit "526b264 Merge branch 'imx/cleanup' into imx/devel"
left a duplicated mx28_add_mxs_mmc() call, which causes the problem
below during boot.

  kobject_add_internal failed for mxs-mmc.1 with -EEXIST, don't try
  to register things with the same name in the same directory.

The patch removes this leftover and also change mmc0 adding to align
with mmc1.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-11-08 21:57:59 +08:00
Hans Verkuil
1df3a2c6d0 [media] cx88: fix menu level for the VP-3054 module
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:52:21 -02:00
Hans Verkuil
486eeb5628 [media] V4L menu: move all PCI(e) devices to their own submenu
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:51:29 -02:00
Hans Verkuil
e21d98651a [media] V4L menu: reorganize the radio menu
Move all USB radio devices to the top of the list and move all ISA
devices to a separate menu.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:49:02 -02:00
Hans Verkuil
6e66135cab [media] V4L menu: remove duplicate USB dependency
Thanks to Guennadi Liakhovetski <g.liakhovetski@gmx.de> for pointing this
out to me.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:48:39 -02:00
Hans Verkuil
9fa0b852e1 [media] V4L menu: move all platform drivers to the bottom of the menu
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:48:25 -02:00
Hans Verkuil
053fed7ef9 [media] V4L menu: remove the EXPERIMENTAL tag from vino and c-qcam
These are really, really old drivers. These are really no longer experimental...

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:47:48 -02:00
Hans Verkuil
a3c581be78 [media] V4L menu: move ISA and parport drivers into their own submenu
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:47:28 -02:00
Hans Verkuil
044ab15353 [media] V4L menu: move USB drivers section to the top
USB webcams are some of the most used V4L devices, so move it to a more
prominent place in the menu instead of being at the end.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:47:06 -02:00
Jean Delvare
819cd82b0a [media] usbvision: Drop broken 10-bit I2C address support
The support for 10-bit I2C addresses in usbvision seems plain broken
to me. I had already noticed that back in February 2007 [1]. The code
was not fixed since then, so I take it that it's not actually needed.
And as a matter of fact I don't know of any 10-bit addressed I2C
tuner, encode, decoder or the like.

So let's simply get rid of the broken and useless code.

I'm also adding I2C_FUNC_I2C, as the driver and hardware support plain
I2C messaging.

[1] http://marc.info/?l=linux-i2c&m=117499415208244&w=2

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:38:10 -02:00
Malcolm Priestley
fdb5a9111e [media] Support for Sveon STV22 (IT9137)
This indeed a clone of Kworld UB499 2T

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:37:41 -02:00
Sylwester Nawrocki
34490a0a3d [media] staging: as102: Eliminate as10x_handle_t alias
Remove pre-processor defined as10x_handle_t data type by directly
replacing it with struct as102_bus_adapter_t. phandle is renamed
to adap inside function bodies.

Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:33:25 -02:00
Sylwester Nawrocki
d758b9ef7a [media] staging: as102: Define device name string pointers constant
Supresses following checkpatch warning:
WARNING: static const char * array should probably be static const char * const

Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:32:42 -02:00
Sylwester Nawrocki
a11726349c [media] staging: as102: Move variable declarations to the header
Fixes following checkpatch.pl warning:
WARNING: externs should be avoided in .c files

Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-08 11:32:06 -02:00