GitHub/LineageOS/android_kernel_motorola_exynos9610.git
15 years agoswitch shmem to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:56:00 +0000 (19:56 -0400)]
switch shmem to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch reiserfs to inode->i_acl
Al Viro [Tue, 9 Jun 2009 01:07:04 +0000 (21:07 -0400)]
switch reiserfs to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch reiserfs to usual conventions for caching ACLs
Al Viro [Tue, 9 Jun 2009 01:01:13 +0000 (21:01 -0400)]
switch reiserfs to usual conventions for caching ACLs

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoreiserfs: minimal fix for ACL caching
Al Viro [Tue, 9 Jun 2009 00:46:54 +0000 (20:46 -0400)]
reiserfs: minimal fix for ACL caching

reiserfs uses NULL as "unknown" and ERR_PTR(-ENODATA) as "no ACL";
several codepaths store the former instead of the latter.

All those codepaths go through iset_acl() and all cases when it's
called with NULL acl are for the second variety, so the minimal
fix is to teach iset_acl() to deal with that.

Proper fix is to switch to more usual conventions and avoid back
and forth between internally used ERR_PTR(-ENODATA) and NULL
expected by the rest of the kernel.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch nilfs2 to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:56:34 +0000 (19:56 -0400)]
switch nilfs2 to inode->i_acl

Actually, get rid of private analog, since nothing in there is
using ACLs at all so far.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch btrfs to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:55:32 +0000 (19:55 -0400)]
switch btrfs to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch jffs2 to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:55:12 +0000 (19:55 -0400)]
switch jffs2 to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch jfs to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:54:52 +0000 (19:54 -0400)]
switch jfs to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch ext4 to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:54:26 +0000 (19:54 -0400)]
switch ext4 to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch ext3 to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:53:58 +0000 (19:53 -0400)]
switch ext3 to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoswitch ext2 to inode->i_acl
Al Viro [Mon, 8 Jun 2009 23:52:55 +0000 (19:52 -0400)]
switch ext2 to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoadd caching of ACLs in struct inode
Al Viro [Mon, 8 Jun 2009 23:50:45 +0000 (19:50 -0400)]
add caching of ACLs in struct inode

No helpers, no conversions yet.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agofs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls
Ankit Jain [Fri, 19 Jun 2009 18:28:07 +0000 (14:28 -0400)]
fs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls

This patch adds ioctls to vfs for compatibility with legacy XFS
pre-allocation ioctls (XFS_IOC_*RESVP*). The implementation
effectively invokes sys_fallocate for the new ioctls.
Also handles the compat_ioctl case.
Note: These legacy ioctls are also implemented by OCFS2.

[AV: folded fixes from hch]

Signed-off-by: Ankit Jain <me@ankitjain.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agocleanup __writeback_single_inode
Christoph Hellwig [Mon, 8 Jun 2009 11:35:40 +0000 (13:35 +0200)]
cleanup __writeback_single_inode

There is no reason to for the split between __writeback_single_inode and
__sync_single_inode, the former just does a couple of checks before
tail-calling the latter.  So merge the two, and while we're at it split
out the I_SYNC waiting case for data integrity writers, as it's
logically separate function.  Finally rename __writeback_single_inode to
writeback_single_inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years ago... and the same for vfsmount id/mount group id
Al Viro [Wed, 24 Jun 2009 07:12:00 +0000 (03:12 -0400)]
... and the same for vfsmount id/mount group id

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoMake allocation of anon devices cheaper
Al Viro [Wed, 24 Jun 2009 06:05:18 +0000 (02:05 -0400)]
Make allocation of anon devices cheaper

Standard trick - add a new variable (start) such that
for each n < start n is known to be busy.  Allocation can
skip checking everything in [0..start) and if it returns
n, we can set start to n + 1.  Freeing below start sets
start to what we'd just freed.

Of course, it still sucks if we do something like
free 0
allocate
allocate
in a loop - still O(n^2) time.  However, on saner loads it
improves the things a lot and the entire thing is not worth
the trouble of switching to something with better worst-case
behaviour.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoupdate Documentation/filesystems/Locking
Christoph Hellwig [Fri, 19 Jun 2009 18:22:37 +0000 (20:22 +0200)]
update Documentation/filesystems/Locking

The rules for locking in many superblock operations has changed
significantly, so update the documentation for it.  Also correct some
older updates and ommissions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agodevpts: remove module-related code
H. Peter Anvin [Wed, 17 Jun 2009 04:15:04 +0000 (21:15 -0700)]
devpts: remove module-related code

These days, the devpts filesystem is closely integrated with the pty
memory management, and cannot be built as a module, even less removed
from the kernel.  Accordingly, remove all module-related stuff from
this filesystem.

[ v2: only remove code that's actually dead ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoVFS: Switch init_mount_tree() to use the new create_mnt_ns() helper
Trond Myklebust [Tue, 23 Jun 2009 21:29:49 +0000 (17:29 -0400)]
VFS: Switch init_mount_tree() to use the new create_mnt_ns() helper

Eliminates some duplicated code...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agovfs: fix nd->root leak in do_filp_open()
J. R. Okajima [Thu, 18 Jun 2009 14:30:15 +0000 (23:30 +0900)]
vfs: fix nd->root leak in do_filp_open()

commit 2a737871108de9ba8930f7650d549f1383767f8b "Cache root in nameidata"
introduced a new member nd->root, but forgot to put it in do_filp_open().

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agoreiserfs: remove stray unlock_super in reiserfs_resize
Christoph Hellwig [Fri, 19 Jun 2009 08:30:07 +0000 (10:30 +0200)]
reiserfs: remove stray unlock_super in reiserfs_resize

Reiserfs doesn't use lock_super anywhere internally, and ->remount_fs
which calls reiserfs_resize does have it currently but also expects it
to be held on return, so there's no business for the unlock_super here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked by Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agonvidiafb: fix boot-time printk string
Mikael Pettersson [Tue, 23 Jun 2009 19:37:07 +0000 (12:37 -0700)]
nvidiafb: fix boot-time printk string

On bootup nvidiafb prints the following on my Apple G5:

nvidiafb: CRTC 1appears to have a CRT attached

There should be a space between the '1' and the 'appears'.  Add it.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoh8/300: fix incorrect "select" directives in arch/h8300/Kconfig.cpu.
Robert P. J. Day [Tue, 23 Jun 2009 19:37:06 +0000 (12:37 -0700)]
h8/300: fix incorrect "select" directives in arch/h8300/Kconfig.cpu.

Fix the incorrect "select" directives by dropping the "CONFIG_"
prefixes, and correcting the typo "H8S2768" to "H8S2678".

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomm: fix handling of pagesets for downed cpus
Dimitri Sivanich [Tue, 23 Jun 2009 19:37:04 +0000 (12:37 -0700)]
mm: fix handling of pagesets for downed cpus

After downing/upping a cpu, an attempt to set
/proc/sys/vm/percpu_pagelist_fraction results in an oops in
percpu_pagelist_fraction_sysctl_handler().

If a processor is downed then we need to set the pageset pointer back to
the boot pageset.

Updates of the high water marks should not access pagesets of unpopulated
zones (those pointer go to the boot pagesets which would be no longer
functional if their size would be increased beyond zero).

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agormap: fixup page_referenced() for nommu systems
Mike Frysinger [Tue, 23 Jun 2009 19:37:01 +0000 (12:37 -0700)]
rmap: fixup page_referenced() for nommu systems

After the recent changes that went into mm/vmscan.c to overhaul stuff, we
ended up with these warnings on no-mmu systems:

  mm/vmscan.c: In function `shrink_page_list':
  mm/vmscan.c:580: warning: unused variable `vm_flags'
  mm/vmscan.c: In function `shrink_active_list':
  mm/vmscan.c:1294: warning: `vm_flags' may be used uninitialized in this function
  mm/vmscan.c:1242: note: `vm_flags' was declared here

This is because the no-mmu function defines page_referenced() to work on
the first argument only (the page).  It does not clear the vm_flags given
to it because for no-mmu systems, they never actually get utilized.  Since
that is no longer strictly true, we need to set vm_flags to 0 like
everyone else so gcc can do proper dead code elimination without annoying
us with unused warnings.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: David Howells <dhowells@redhat.com>
Acked-by: David McCullough <davidm@snapgear.com>
Cc: Greg Ungerer <gerg@uclinux.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomm: pass mm to grab_swap_token
Hugh Dickins [Tue, 23 Jun 2009 19:36:58 +0000 (12:36 -0700)]
mm: pass mm to grab_swap_token

If a kthread happens to use get_user_pages() on an mm (as KSM does),
there's a chance that it will end up trying to read in a swap page, then
oops in grab_swap_token() because the kthread has no mm: GUP passes down
the right mm, so grab_swap_token() ought to be using it.

We have not identified a stronger case than KSM's daemon (not yet in
mainline), but the issue must have come up before, since RHEL has included
a fix for this for years (though a different fix, they just back out of
grab_swap_token if current->mm is unset: which is what we first proposed,
but using the right mm here seems more correct).

Reported-by: Izik Eidus <ieidus@redhat.com>
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
Linus Torvalds [Tue, 23 Jun 2009 18:52:16 +0000 (11:52 -0700)]
Merge git://git./linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix up HAVE_PERF_COUNTERS typo.
  sh: Fix up more dma-mapping fallout.
  sh: SH7786 SMP support.
  sh: Wire up the uncached fixmap on sh64 as well.
  sh: Use local TLB flush in set_pte_phys().
  sh: Provide cpu_idle_wait() to fix up cpuidle/SMP build.

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Tue, 23 Jun 2009 18:36:01 +0000 (11:36 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA: Add __init/__exit macros to addr.c and cma.c
  IB/ehca: Bump version number
  mlx4_core: Fix dma_sync_single_for_cpu() with matching for_device() calls
  IB/mthca: Replace dma_sync_single() use with proper functions
  RDMA/nes: Fix FIN state handling under error conditions
  RDMA/nes: Fix max_qp_init_rd_atom returned from query device
  IB/ehca: Ensure that guid_entry index is not negative
  IB/ehca: Tolerate dynamic memory operations before driver load

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
Linus Torvalds [Tue, 23 Jun 2009 18:35:37 +0000 (11:35 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (38 commits)
  fusion: mptsas, fix lock imbalance
  [SCSI] scsi_transport_fc: replace BUS_ID_SIZE by fixed count
  sd, sr: fix Driver 'sd' needs updating message
  scsi_transport_iscsi: return -EOVERFLOW for Too many iscsi targets
  fc_transport: Selective return value from BSG timeout function
  fc_transport: The softirq_done function registration for BSG request
  sym53c8xx: ratelimit parity errors
  explain the hidden scsi_wait_scan Kconfig variable
  ibmvfc: Fix endless PRLI loop in discovery
  ibmvfc: Process async events before command responses
  libfc: Add runtime debugging with debug_logging module parameter
  libfcoe: Add runtime debugging with module param debug_logging
  fcoe: Add runtime debug logging with module parameter debug_logging
  scsi_debug: Add support for physical block exponent and alignment
  cnic: add NETDEV_1000 and NETDEVICES to Kconfig select
  cnic: Fix __symbol_get() build error.
  Revert "[SCSI] cnic: fix error: implicit declaration of function ‘__symbol_get’"
  ipr: differentiate pci-x and pci-e based adapters
  ipr: add test for MSI interrupt support
  scsi_transport_spi: Blacklist Ultrium-3 tape for IU transfers
  ...

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm...
Linus Torvalds [Tue, 23 Jun 2009 18:34:24 +0000 (11:34 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/arnd/asm-generic

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  asm-generic: add dummy pgprot_noncached()
  lib/checksum.c: fix endianess bug
  asm-generic: hook up new system calls
  asm-generic: list Arnd as asm-generic maintainer
  asm-generic: drop HARDIRQ_BITS definition from hardirq.h
  asm-generic: uaccess: fix up local access_ok() usage
  asm-generic: uaccess: add missing access_ok() check to strnlen_user()

15 years agoMerge branch 'kmemleak' of git://linux-arm.org/linux-2.6
Linus Torvalds [Tue, 23 Jun 2009 18:25:04 +0000 (11:25 -0700)]
Merge branch 'kmemleak' of git://linux-arm.org/linux-2.6

* 'kmemleak' of git://linux-arm.org/linux-2.6:
  kmemleak: Do not force the slab debugging Kconfig options
  kmemleak: use pr_fmt

15 years agomm: don't rely on flags coincidence
Hugh Dickins [Tue, 23 Jun 2009 12:52:49 +0000 (13:52 +0100)]
mm: don't rely on flags coincidence

Indeed FOLL_WRITE matches FAULT_FLAG_WRITE, matches GUP_FLAGS_WRITE,
and it's tempting to devise a set of Grand Unified Paging flags;
but not today.  So until then, let's rely upon the compiler to spot
the coincidence, "rather than have that subtle dependency and a
comment for it" - as you remarked in another context yesterday.

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agohugetlb: fault flags instead of write_access
Hugh Dickins [Tue, 23 Jun 2009 12:49:05 +0000 (13:49 +0100)]
hugetlb: fault flags instead of write_access

handle_mm_fault() is now passing fault flags rather than write_access
down to hugetlb_fault(), so better recognize that in hugetlb_fault(),
and in hugetlb_no_page().

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'for-linus' of git://www.jni.nu/cris
Linus Torvalds [Tue, 23 Jun 2009 17:47:01 +0000 (10:47 -0700)]
Merge branch 'for-linus' of git://www.jni.nu/cris

* 'for-linus' of git://www.jni.nu/cris:
  CRISv10: remove redundant tests on unsigned
  CRISv32: irq.c - Move end brace outside #endif
  CRISv32: Fix potential null reference in cryptocop driver.
  CRISv32: Add arch optimized strcmp.
  CRIS: assignment/is equal confusion

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Tue, 23 Jun 2009 17:45:39 +0000 (10:45 -0700)]
Merge branch 'for-linus' of git://git./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 - Make jack-plug notification selectable
  ALSA: ctxfi - Add PM support
  sound: seq_midi_event: fix decoding of (N)RPN events
  ALSA: hda - Add digital-mic support to ALC262 auto model
  ALSA: hda - Fix check of input source type for realtek codecs
  ALSA: hda - Add quirk for Sony VAIO Z21MN
  ALSA: hda - Get back Input Source for ALC262 toshiba-s06 model
  ALSA: hda - Fix unsigned comparison in patch_sigmatel.c
  ALSA: via82xx: add option to disable 500ms delay in snd_via82xx_codec_wait
  sound: fix check for return value in snd_pcm_hw_refine
  ALSA: ctxfi - Allow unknown PCI SSIDs
  ASoC: Blackfin: update the bf5xx_i2s_resume parameters
  ASoC: Blackfin: keep better track of SPORT configuration state

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Tue, 23 Jun 2009 17:41:17 +0000 (10:41 -0700)]
Merge git://git./linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] wdt_pci.c: remove #ifdef CONFIG_WDT_501_PCI
  [WATCHDOG] hpwdt: Add NMI priority option
  [WATCHDOG] OMAP fixes: enable clock in probe, trigger timer reload
  [WATCHDOG] add bcm47xx watchdog driver
  [WATCHDOG] Freescale STMP: watchdog driver
  [WATCHDOG] twl4030 watchdog driver
  [WATCHDOG] U300 COH 901 327 watchdog driver
  [WATCHDOG] Add pnx833x_wdt

15 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Tue, 23 Jun 2009 17:40:19 +0000 (10:40 -0700)]
Merge branch 'for_linus' of git://git./linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (62 commits)
  V4L/DVB (12131): BUGFIX: An incorrect Carrier Recovery Loop optimization table was being
  V4L/DVB (12130): Fix a redundant compiler warning
  V4L/DVB (12003): v4l2: Move bounding code outside I2C ifdef block
  V4L/DVB (11913): cx231xx: TRY_FMT should not actually set anything
  V4L/DVB (11912): em28xx: Use v4l bounding/alignment function
  V4L/DVB (11911): cx231xx: Use v4l bounding/alignment function
  V4L/DVB (11910): mt9: Use v4l bounding/alignment function
  V4L/DVB (11909): cx23885: Use v4l bounding/alignment function
  V4L/DVB (11908): w8968cf: Use v4l bounding/alignment function
  V4L/DVB (11907): cx88: Use v4l bounding/alignment function
  V4L/DVB (11906): saa7134: Use v4l bounding/alignment function
  V4L/DVB (11905): vivi: Use v4l bounding/alignment function
  V4L/DVB (11904): zoran: Use v4l bounding/alignment functiob
  V4L/DVB (11903): sh_mobile_ceu_camera: Use v4l bounding/alignment function
  V4L/DVB (11902): pxa-camera: Use v4l bounding/alignment function
  V4L/DVB (11901): v4l2: Create helper function for bounding and aligning images
  V4L/DVB (12128): v4l2: update framework documentation.
  V4L/DVB (12125): v4l2: add new s_config subdev ops and v4l2_i2c_new_subdev_cfg/board calls
  V4L/DVB (12122): pvrusb2: De-obfuscate code which handles routing schemes
  V4L/DVB (12121): pvrusb2: Improve handling of routing schemes
  ...

15 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
Linus Torvalds [Tue, 23 Jun 2009 17:39:36 +0000 (10:39 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: don't set IORDY for reset
  sata_fsl: Add power mgmt support
  [libata] PATA driver for CF interface on AT91SAM9260 SoC
  [libata] beautify module parameters

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
Linus Torvalds [Tue, 23 Jun 2009 17:39:00 +0000 (10:39 -0700)]
Merge git://git./linux/kernel/git/davem/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  ide cmd64x: Remove serialize setting.
  ide: Take over as maintainer.

15 years agoMerge branches 'ehca', 'misc', 'mlx4', 'mthca' and 'nes' into for-linus
Roland Dreier [Tue, 23 Jun 2009 17:38:47 +0000 (10:38 -0700)]
Merge branches 'ehca', 'misc', 'mlx4', 'mthca' and 'nes' into for-linus

15 years agoRDMA: Add __init/__exit macros to addr.c and cma.c
Peter Huewe [Tue, 23 Jun 2009 17:38:42 +0000 (10:38 -0700)]
RDMA: Add __init/__exit macros to addr.c and cma.c

Add __init and __exit annotations to the module_init/module_exit
functions from drivers/infiniband/core/addr.c and cma.c.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
15 years agoIB/ehca: Bump version number
Alexander Schmidt [Tue, 23 Jun 2009 17:30:04 +0000 (10:30 -0700)]
IB/ehca: Bump version number

Increment version number for DMEM toleration.

Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
15 years agomm: fix incorrect page removal from LRU
KAMEZAWA Hiroyuki [Mon, 22 Jun 2009 23:57:55 +0000 (08:57 +0900)]
mm: fix incorrect page removal from LRU

The isolated page is "cursor_page" not "page".

This could cause LRU list corruption under memory pressure, caught by
CONFIG_DEBUG_LIST.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Tested-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agosh: Fix up HAVE_PERF_COUNTERS typo.
Paul Mundt [Tue, 23 Jun 2009 16:41:05 +0000 (01:41 +0900)]
sh: Fix up HAVE_PERF_COUNTERS typo.

That's HAVE_PERF_COUNTERS not HAVE_PERF_COUNTER. This was right
initially but I seem to have screwed it up while re-typing it out
by hand on another machine when I checked it in. Hmph.

Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agokmemleak: Do not force the slab debugging Kconfig options
Catalin Marinas [Tue, 23 Jun 2009 13:40:27 +0000 (14:40 +0100)]
kmemleak: Do not force the slab debugging Kconfig options

Selecting DEBUG_SLAB or SLUB_DEBUG by the KMEMLEAK menu entry may cause
issues with other dependencies (KMEMCHECK). These configuration options
aren't strictly needed by kmemleak but they may increase the chances of
finding leaks. This patch also updates the KMEMLEAK config entry help
text.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
15 years agokmemleak: use pr_fmt
Joe Perches [Tue, 23 Jun 2009 13:40:26 +0000 (14:40 +0100)]
kmemleak: use pr_fmt

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
15 years agoasm-generic: add dummy pgprot_noncached()
Paul Mundt [Tue, 23 Jun 2009 11:51:19 +0000 (13:51 +0200)]
asm-generic: add dummy pgprot_noncached()

Most architectures now provide a pgprot_noncached(), the
remaining ones can simply use an dummy default implementation,
except for cris and xtensa, which should override the
default appropriately.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Magnus Damm <magnus.damm@gmail.com>
15 years agosh: Fix up more dma-mapping fallout.
Paul Mundt [Tue, 23 Jun 2009 08:36:23 +0000 (17:36 +0900)]
sh: Fix up more dma-mapping fallout.

commit dbe6f1869188b6e04e38aa861dd198befb08bcd7
("dma-mapping: mark dma_sync_single and dma_sync_sg as deprecated"
conveniently broke every single SH build.

In the future it would be great if people could at least bother
figuring out how to use grep.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: SH7786 SMP support.
Paul Mundt [Fri, 19 Jun 2009 07:00:00 +0000 (16:00 +0900)]
sh: SH7786 SMP support.

SH7786 is roughly identical to SH-X3 proto SMP, though there are only 2
CPUs. This just wraps in to the existing SH-X3 SMP code with some minor
changes for SH7786, including wiring up the IPIs properly, enabling
IRQ_PER_CPU, and so forth.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: Wire up the uncached fixmap on sh64 as well.
Paul Mundt [Fri, 19 Jun 2009 06:39:47 +0000 (15:39 +0900)]
sh: Wire up the uncached fixmap on sh64 as well.

Now that sh64 also can use the uncached section, wire up the fixmap for
it as well.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: Use local TLB flush in set_pte_phys().
Paul Mundt [Fri, 19 Jun 2009 06:37:11 +0000 (15:37 +0900)]
sh: Use local TLB flush in set_pte_phys().

set_pte_phys() presently uses the global flush_tlb_one(), which locks on
SMP trying to do the IPI. As we have not even initialized the other CPUs
at this point, switch to the local_ variant so the flush happens on the
boot CPU.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: Provide cpu_idle_wait() to fix up cpuidle/SMP build.
Paul Mundt [Fri, 19 Jun 2009 05:40:51 +0000 (14:40 +0900)]
sh: Provide cpu_idle_wait() to fix up cpuidle/SMP build.

Crib the x86 cpu_idle_wait() implementation and shove it in with the
idle code, subsequently enabling ARCH_HAS_CPU_IDLE_WAIT.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agoCRISv10: remove redundant tests on unsigned
Roel Kluin [Tue, 23 Jun 2009 08:04:14 +0000 (10:04 +0200)]
CRISv10: remove redundant tests on unsigned

Since dmanr is unsigned, negatives are wrapped and caught by the other test.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
15 years ago[WATCHDOG] wdt_pci.c: remove #ifdef CONFIG_WDT_501_PCI
Wim Van Sebroeck [Fri, 19 Jun 2009 09:32:57 +0000 (09:32 +0000)]
[WATCHDOG] wdt_pci.c: remove #ifdef CONFIG_WDT_501_PCI

Change the wdt_pci.c watchdog driver so that the code is the same for
both the PCI-WDT500 as the PCI-WDT501 card. The selection of the card
is now being done via the module parameter: 'type' instead of the
config option CONFIG_WDT_501_PCI.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years ago[WATCHDOG] hpwdt: Add NMI priority option
Tom Mingarelli [Thu, 18 Jun 2009 23:28:57 +0000 (23:28 +0000)]
[WATCHDOG] hpwdt: Add NMI priority option

Add a priority option so that the user can choose if we do the NMI
first or last.

Signed-off-by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years ago[WATCHDOG] OMAP fixes: enable clock in probe, trigger timer reload
Ulrik Bech Hald [Fri, 12 Jun 2009 21:18:32 +0000 (16:18 -0500)]
[WATCHDOG] OMAP fixes: enable clock in probe, trigger timer reload

This patch contains two fixes:

1)In omap_wdt_probe() the watchdog is reset and disabled. This
requires register access and the clks needs to be enabled temporarily

2)In omap_wdt_open() the timer register needs to be reloaded
to trigger a new timer value (the default of 60s)

Tested on OMAP34xx platform (Zoom1)

Reviewed-by: Kevin Hilman <khilman@ti.deeprootsystems.com>
Signed-off-by: Ulrik Bech Hald <ubh@ti.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years agoV4L/DVB (12131): BUGFIX: An incorrect Carrier Recovery Loop optimization table was...
Manu Abraham [Thu, 18 Jun 2009 07:50:53 +0000 (04:50 -0300)]
V4L/DVB (12131): BUGFIX: An incorrect Carrier Recovery Loop optimization table was being

loaded for a given chip version. This would cause the optimization in
tuning not to be applied and thus a failed expectation, in tuning speed
increment. The patch swaps the tables in use. It also fixes a possible
one in a million condition where state->dev_ver implies an older Cut
(Cut < 2.0, eventhough the driver doesn't attach to any Cut older than
2.0) or even negative (due to a bad I2C bus master driver) for the card
combination.

Thanks to Mauro Carvalho Chehab <mchehab@infradead.org> for pointing
out the issue at large.

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12130): Fix a redundant compiler warning
Manu Abraham [Wed, 17 Jun 2009 19:48:17 +0000 (16:48 -0300)]
V4L/DVB (12130): Fix a redundant compiler warning

drivers/media/dvb/frontends/stv090x.c: In function ‘stv090x_optimize_carloop_short’:
drivers/media/dvb/frontends/stv090x.c:2677: warning: ‘short_crl’ may be used uninitialized in this function

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12003): v4l2: Move bounding code outside I2C ifdef block
Trent Piepho [Fri, 12 Jun 2009 19:31:29 +0000 (16:31 -0300)]
V4L/DVB (12003): v4l2: Move bounding code outside I2C ifdef block

On Fri, 12 Jun 2009, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@oracle.com>
>
> Move v4l_bound_align_image() outside of an #ifdef CONFIG_I2C block
> so that it is always built.  Fixes a build error:

clamp_align() should be moved as well, since it's only used by
v4l_bound_align_image().  I'm attaching an alternate version that fixes
this.  Labeled the endif too.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11913): cx231xx: TRY_FMT should not actually set anything
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11913): cx231xx: TRY_FMT should not actually set anything

In the TRY_FMT handler the function get_scale() is called to find what the
scaler hardware will produce for a requested size.

The problem is that get_scale(struct cx231xx *dev, ..., unsigned int *vscale,
unsigned int *hscale) saves the calculated scale values into both the
pointer arguments and into dev's hscale and vscale fields.  TRY_FMT shouldn't
actually change anything in the device state.

The code to in get_scale() that writes to dev->[hv]scale can just be
deleted.  In all cases when dev's fields should be modified, get_scale()
was called with get_scale(dev, ..., &dev->hscale, &dev->vscale), so dev was
getting updated anyway.

This didn't actually cause a problem because nothing ever actually made use
of the hscale and vscale fields.  I changed cx231xx_resolution_set() to use
those fields rather than re-calculate them with a call to get_scale().

Updating [hv]scale in cx231xx_resolution_set() isn't necessary because
every call of cx231xx_resolution_set() was already preceded by a call to
get_scale() or setting the [hv]scale fields, so they will be always be
up-to-date w.r.t. width and height.

Removing the call to get_scale() from cx231xx_resolution_set() allowed
making get_scale() a static function, which is a good thing for something
with such a short name.  There is already another function with the same
name in the em28xx driver, but that one is static.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11912): em28xx: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11912): em28xx: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

It appears that the em2800 can only scale by 50% or 100%, i.e. the only
heights supported might be 240 and 480.  In that case the old code would
set any height other than 240 to 480.  Request 240 get 240, but request 239
and then you get 480.  Change it to round to the nearest supported value.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11911): cx231xx: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11911): cx231xx: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Cc: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11910): mt9: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11910): mt9: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11909): cx23885: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11909): cx23885: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11908): w8968cf: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11908): w8968cf: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

The existing code was casting pointers to u32 and to unsigned int into
pointers to u16.  This could mess up if someone passed in an image size
greater than 65,535 and on big-endian platforms it won't work at all.

The existing bounding code would shrink an image if it was too big, but
returned ERANGE if it was too small.  The code will not shrink or expand as
necessary.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11907): cx88: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11907): cx88: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11906): saa7134: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11906): saa7134: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11905): vivi: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11905): vivi: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11904): zoran: Use v4l bounding/alignment functiob
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11904): zoran: Use v4l bounding/alignment functiob

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11903): sh_mobile_ceu_camera: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11903): sh_mobile_ceu_camera: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11902): pxa-camera: Use v4l bounding/alignment function
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11902): pxa-camera: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

For instance the old code would change 159x243 into 156x240 to meet the
alignment requirements.  The new function will use 160x243, which is a lot
closer to what was asked for originally.

Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11901): v4l2: Create helper function for bounding and aligning images
Trent Piepho [Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)]
V4L/DVB (11901): v4l2: Create helper function for bounding and aligning images

Most hardware has limits on minimum and maximum image dimensions and also
requirements about alignment.  For example, image width must be even or a
multiple of four.  Some hardware has requirements that the total image size
(width * height) be a multiple of some power of two.

v4l_bound_align_image() will enforce min and max width and height, power of
two alignment on width and height, and power of two alignment on total
image size.

It uses an efficient algorithm that will try to find the "closest" image
size that meets the requirements.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12128): v4l2: update framework documentation.
Hans Verkuil [Tue, 9 Jun 2009 20:29:29 +0000 (17:29 -0300)]
V4L/DVB (12128): v4l2: update framework documentation.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12125): v4l2: add new s_config subdev ops and v4l2_i2c_new_subdev_cfg/board...
Hans Verkuil [Tue, 9 Jun 2009 20:12:33 +0000 (17:12 -0300)]
V4L/DVB (12125): v4l2: add new s_config subdev ops and v4l2_i2c_new_subdev_cfg/board calls

Add a new s_config core ops call: this is called with the irq and platform
data to be used to initialize the subdev.

Added new v4l2_i2c_new_subdev_cfg and v4l2_i2c_new_subdev_board calls
that allows you to pass these new arguments.

The existing v4l2_i2c_new_subdev functions were modified to also call
s_config.

In the future the existing v4l2_i2c_new_subdev functions will be replaced
by a single v4l2_i2c_new_subdev function similar to v4l2_i2c_new_subdev_cfg
but without the irq and platform_data arguments.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12122): pvrusb2: De-obfuscate code which handles routing schemes
Mike Isely [Sat, 20 Jun 2009 17:57:24 +0000 (14:57 -0300)]
V4L/DVB (12122): pvrusb2: De-obfuscate code which handles routing schemes

This change does not change any outward behavior; it merely chops down
some large if-conditions with embedded assignments into something a
little more maintainable for others (I of course never had a problem
with this...).

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12121): pvrusb2: Improve handling of routing schemes
Mike Isely [Sat, 20 Jun 2009 17:55:31 +0000 (14:55 -0300)]
V4L/DVB (12121): pvrusb2: Improve handling of routing schemes

The pvrusb2 driver has a concept of "routing scheme" which defines
which physical inputs should be connected based on application's
choice of logical input.  The correct "routing scheme" depends on the
specific device since different devices might wire up their muxes

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12120): pvrusb2: Change initial default frequency setting
Mike Isely [Sat, 20 Jun 2009 17:51:29 +0000 (14:51 -0300)]
V4L/DVB (12120): pvrusb2: Change initial default frequency setting

Change default frequency to be US Broadcast channel 3 - with the
transition to d igital the previous value has now become useless.
This change is PURELY to help with my testing (I need to set some kind
of default so it might as well be some thing usable).

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12119): pvrusb2: Re-fix hardware scaling on video standard change
Mike Isely [Sat, 20 Jun 2009 17:50:14 +0000 (14:50 -0300)]
V4L/DVB (12119): pvrusb2: Re-fix hardware scaling on video standard change

The cx25840 module's VBI initialization logic uses the current video
standard as part of its internal algorithm.  This therefore means that
we probably need to make sure that the correct video standard has been
set before initializing VBI.  (Normally we would not care about VBI,
but as described in an earlier changeset, VBI must be initialized
correctly on the cx25840 in order for the chip's hardware scaler to
operate correctly.)

It's kind of messy to force the video standard to be set before
initializing VBI (mainly because we can't know what the app really
wants that early in the initialization process).  So this patch does
the next best thing: VBI is re-initialized after any point where the
video standard has been set.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12118): pvrusb2: Fix hardware scaling when used with cx25840
Mike Isely [Sat, 20 Jun 2009 17:45:52 +0000 (14:45 -0300)]
V4L/DVB (12118): pvrusb2: Fix hardware scaling when used with cx25840

The cx25840 module requires that its VBI initialization entry point be
called in order for hardware-scaled video capture to work properly -
even if we don't care about VBI.  Making this behavior even more
subtle is that if the capture resolution is set to 720x480 - which is
the default that the pvrusb2 driver sets up - then the cx25840
bypasses the hardware scaler.  Therefore this problem does not
manifest itself until some other resolution, e.g. 640x480, is tried.
MythTV typically defaults to 640x480 or 480x480, which means that
things break whenever the driver is used with MythTV.

This all has been known for a while (since at least Nov 2006), but
recent changes in the pvrusb2 driver (specifically in regards to
sub-device support) caused this to break again.  VBI initialization
must happen *after* the chip's firmware is loaded, not before.  With
this fix, 24xxx devices work correctly again.

A related fix that is part of this changeset is that now we
re-initialize VBI any time after we issue a reset to the cx25840
driver.  Issuing a chip reset erases the state that the VBI setup
previously did.  Until the HVR-1950 came along this subtlety went
unnoticed, because the pvrusb2 driver previously never issued such a
reset.  But with the HVR-1950 we have to do that reset in order to
correctly transition from digital back to analog mode - and since the
HVR-1950 always starts in digital mode (required for the DVB side to
initialize correctly) then this device has never had a chance to work
correctly in analog mode!  Analog capture on the HVR-1950 has been
broken this *ENTIRE* time.  I had missed it until now because I've
usually been testing at the default 720x480 resolution which does not
require scaling...  What fun.  By re-initializing VBI after a cx25840
chip reset, correct behavior is restored.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12116): cx23885: ensure correct IF freq is used on HVR1200 & HVR1700
Michael Krufky [Thu, 21 May 2009 15:49:28 +0000 (12:49 -0300)]
V4L/DVB (12116): cx23885: ensure correct IF freq is used on HVR1200 & HVR1700

Ensure that we're programming the tda18271 tuner with the correct
IF frequencies to match the programming of the TDA10048 DVB-T demod
for the HVR1200 and HVR1700 products.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12115): tda10048: add missing entry to pll_tab for 3.8 MHz IF
Michael Krufky [Fri, 19 Jun 2009 19:21:37 +0000 (16:21 -0300)]
V4L/DVB (12115): tda10048: add missing entry to pll_tab for 3.8 MHz IF

Thanks for Terry Wu for pointing out the missing entry.

Cc: Terry Wu <terrywu2009@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12112): cx231xx: fix uninitialized variable.
Hans Verkuil [Sat, 20 Jun 2009 12:21:37 +0000 (09:21 -0300)]
V4L/DVB (12112): cx231xx: fix uninitialized variable.

The variable 'rc' could be used uninitialized in the cx231xx_capture_start
function. Sri informed me that it should be initialized to -1.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12111): tcm825x: remove incorrect __exit_p wrapper
Hans Verkuil [Sat, 20 Jun 2009 12:18:34 +0000 (09:18 -0300)]
V4L/DVB (12111): tcm825x: remove incorrect __exit_p wrapper

tcm825x_remove is not necessarily called on module exit, it can also be
called when the i2c_adapter is removed. While the i2c adapter might never
be removed on an embedded system, in practice this sensor driver can also
be used in e.g. a USB webcam where this is a perfectly acceptable thing
to do.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12109): radio-tea5764: fix incorrect rxsubchans value
Hans Verkuil [Sat, 20 Jun 2009 09:29:12 +0000 (06:29 -0300)]
V4L/DVB (12109): radio-tea5764: fix incorrect rxsubchans value

rxsubchans was only set when stereo was detected, otherwise it was
left to 0 instead of setting it to mono.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12108): v4l2-i2c-drv.h: add comment describing when not to use this header.
Hans Verkuil [Sun, 14 Jun 2009 10:12:11 +0000 (07:12 -0300)]
V4L/DVB (12108): v4l2-i2c-drv.h: add comment describing when not to use this header.

Make it very clear that this header should not be used for i2c drivers that
do not need to be compiled for pre-2.6.26 kernels.

As soon as the minimum supported kernel in the v4l-dvb repository becomes
2.6.26 or up, then this header should be removed entirely.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12107): smscoreapi: fix compile warning
Hans Verkuil [Sun, 14 Jun 2009 09:47:35 +0000 (06:47 -0300)]
V4L/DVB (12107): smscoreapi: fix compile warning

gcc 4.3.1 generates this warning:

v4l/smscoreapi.c: In function 'smscore_gpio_configure':
v4l/smscoreapi.c:1481: warning: 'GroupNum' may be used uninitialized in this function
v4l/smscoreapi.c:1480: warning: 'TranslatedPinNum' may be used uninitialized in this function

While in practice this will not happen, it is something that the compiler
can't determine. Initializing these two local variables to 0 suppresses
this warning.

Cc: Udi Atar <udi.linuxtv@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12104): ivtv/cx18: fix regression: class controls are no longer seen
Hans Verkuil [Sun, 14 Jun 2009 08:20:21 +0000 (05:20 -0300)]
V4L/DVB (12104): ivtv/cx18: fix regression: class controls are no longer seen

A previous change (v4l2-common: remove v4l2_ctrl_query_fill_std) broke
the handling of class controls in VIDIOC_QUERYCTRL. The MPEG class control
was broken for all drivers that use the cx2341x module and the USER class
control was broken for ivtv and cx18.

This change adds back proper class control support.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12102): em28xx: add Remote control support for EVGA inDtube
Devin Heitmueller [Sun, 21 Jun 2009 00:34:42 +0000 (21:34 -0300)]
V4L/DVB (12102): em28xx: add Remote control support for EVGA inDtube

Add an IR profile for the EVGA inDtube remote control (which is an NEC type
remote)

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12101): em28xx: add support for EVGA inDtube
Devin Heitmueller [Fri, 19 Jun 2009 03:33:54 +0000 (00:33 -0300)]
V4L/DVB (12101): em28xx: add support for EVGA inDtube

Add support for the EVGA inDtube.  Both ATSC and analog side validated as
fully functional.

Thanks to Jake Crimmins from EVGA for providing the correct GPIO info.
Thanks to Alan Hagge for doing all the device testing.
Thanks to Greg Williamson for providing hardware for testing.

Cc: Jake Crimmins <jcrimmins@evga.com>
Cc: Alan Hagge <ahagge@gmail.com>
Cc: Greg Williamson <cheeseboy16@gmail.com>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12100): em28xx: make sure the analog GPIOs are set if we used a card hint
Devin Heitmueller [Fri, 19 Jun 2009 03:20:28 +0000 (00:20 -0300)]
V4L/DVB (12100): em28xx: make sure the analog GPIOs are set if we used a card hint

In cases where the board had a default USB ID, we would not indentify the
board until after the call to em28xx_set_mode().  As a result, for those
boards the analog GPIOs were not being set before probing the i2c bus for
devices (the probe would occur with the GPIOs being all high).

Make a call to em28xx_set_mode() so that the GPIOs are set properly before
probing the i2c bus for devices.

This problem was detected with the EVGA inDtube, where the tvp5150 is not
powered on unless GPIO1 is pulled low.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12098): Create table for customize stv0900 ts registers.
Igor M. Liplianin [Fri, 19 Jun 2009 08:45:23 +0000 (05:45 -0300)]
V4L/DVB (12098): Create table for customize stv0900 ts registers.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12097): Implement reading uncorrected blocks for stv0900
Abylay Ospan [Mon, 8 Jun 2009 07:31:26 +0000 (04:31 -0300)]
V4L/DVB (12097): Implement reading uncorrected blocks for stv0900

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12096): Bug fix: stv0900 register read must using i2c in one transaction
Abylay Ospan [Sun, 14 Jun 2009 17:10:05 +0000 (14:10 -0300)]
V4L/DVB (12096): Bug fix: stv0900 register read must using i2c in one transaction

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12095): Change lnbh24 configure bits for NetUP card.
Igor M. Liplianin [Sun, 14 Jun 2009 16:17:15 +0000 (13:17 -0300)]
V4L/DVB (12095): Change lnbh24 configure bits for NetUP card.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12093): gspca_sonixj: Name saturation control saturation, not color
Hans de Goede [Thu, 18 Jun 2009 17:31:36 +0000 (14:31 -0300)]
V4L/DVB (12093): gspca_sonixj: Name saturation control saturation, not color

Name saturation control saturation, not color and make the default
less saturated (the old default was overdoing it).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12092): gspca_sonixj + ov7630: invert vflip control instead of changing...
Hans de Goede [Thu, 18 Jun 2009 17:29:20 +0000 (14:29 -0300)]
V4L/DVB (12092): gspca_sonixj + ov7630: invert vflip control instead of changing default

gspca_sonixj + ov7630 had the default value for flip enabled, as otherwise
the picture is upside down. It is better to instead invert the meaning
of the control in the set function, and have the default be no vflip,
as one would expect vflip enabled to be upside down.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12091): gspca_sonixj: Add light frequency control
Hans de Goede [Thu, 18 Jun 2009 10:35:36 +0000 (07:35 -0300)]
V4L/DVB (12091): gspca_sonixj: Add light frequency control

gspca_sonixj: Add light frequency control

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12090): gspca_sonixj: enable autogain control for the ov7620
Hans de Goede [Thu, 18 Jun 2009 09:05:07 +0000 (06:05 -0300)]
V4L/DVB (12090): gspca_sonixj: enable autogain control for the ov7620

gspca_sonixj: enable autogain control for the ov7620, and not only
make it enable autogain but also auto exposure (and do the
same for the ov7648).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12089): gspca_sonixj: increase 640x480 frame-buffersize
Hans de Goede [Thu, 18 Jun 2009 09:03:20 +0000 (06:03 -0300)]
V4L/DVB (12089): gspca_sonixj: increase 640x480 frame-buffersize

gspca_sonixj: increase 640x480 frame-buffersize, as I was getting buffer
overflows during my testing of a "Premier" 0c45:613e cam

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (12088): Mark the v4l1 uvcvideo quickcam messenger driver as deprecated
Hans de Goede [Thu, 18 Jun 2009 08:20:51 +0000 (05:20 -0300)]
V4L/DVB (12088): Mark the v4l1 uvcvideo quickcam messenger driver as deprecated

Mark the v4l1 uvcvideo quickcam messenger driver as deprecated, the one
cam it supports, is now also supported by the v4l2 gspca stv06xx driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>