Commit Graph

191132 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
cc6c60d912 V4L/DVB (12799): tm6000: avoid troubles if a header is broken on separate URBs
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:44 -03:00
Mauro Carvalho Chehab
e2c9500d10 V4L/DVB (12798): tm6000: Split header processing from header find
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:44 -03:00
Mauro Carvalho Chehab
c13dd70411 V4L/DVB (12797): tm6000: Allow selecting audio bitrate
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:43 -03:00
Mauro Carvalho Chehab
7e2fdf025c V4L/DVB (12796): tm6000: Add a hack for PAL standards
The common code is not properly working. This hack should do the work
for now.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:42 -03:00
Mauro Carvalho Chehab
71e7cfae31 V4L/DVB (12795): tm6000: Fix buffering size
At the first time an application were called, resolutions were wrong.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:41 -03:00
Mauro Carvalho Chehab
4475c04443 V4L/DVB (12794): tm6000: handle also PAL/SECAM resolutions
Fix the resolutions for 625 line video standards (european PAL/SECAM)

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:41 -03:00
Mauro Carvalho Chehab
88894cba79 V4L/DVB (12793): tm6000: On some kernels, eeprom reading were generating a bug
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:40 -03:00
Mauro Carvalho Chehab
dc6a02aa35 V4L/DVB (12791): tm6000: fix poll() method
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:39 -03:00
Mauro Carvalho Chehab
5f796752e8 V4L/DVB (12790): tm6000: check for errors on usb->status
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:38 -03:00
Mauro Carvalho Chehab
5c0d0b21fd V4L/DVB (12789): tm6000: fix DVB dependency
Compilation were causing errors, if DVB_CORE weren't selected.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:38 -03:00
Michel Ludwig
3169c9b26f V4L/DVB (12788): tm6000: Add initial DVB-T support
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:37 -03:00
Michel Ludwig
a4cf976c77 V4L/DVB (12786): tm6000: Remove code dealing with the ZL10353
Remove code dealing with the ZL10353 as this is all handled by the ZL10353
module.

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:36 -03:00
Michel Ludwig
fb31ab4532 V4L/DVB (12785): tm6000: allow user gpio address for tuner reset
Modify tuner_callback to user the device's GPIO address field
for tuner reset.

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:35 -03:00
Mauro Carvalho Chehab
ec50e8e6f1 V4L/DVB (12784): tm6000: Some cleanups at the driver
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:35 -03:00
Michel Ludwig
90d5802795 V4L/DVB (12783): tm6000: add xc2028/3028 to dvb
Add experimental DVB frontend tuner interface to xc2028/3028

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:34 -03:00
Michel Ludwig
95a838243b V4L/DVB (12782): tm6000: Correct some device capabilities
Add tuner reset GPIO and demodulator address fields to the tm6000_core
struct.

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:33 -03:00
Mauro Carvalho Chehab
c85cba3fe6 V4L/DVB (12781): tm6000: Start adding support for GPIO device-specific parameters
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:32 -03:00
Michel Ludwig
4f44dcec71 V4L/DVB (12780): tm6000: Improve handling of SMBus Write Byte commands followed by a read command.
SMBus Write Byte commands followed by a read command on the same I2C
address are not sent out to the chip as they wouldn't have any effect.

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:32 -03:00
Michel Ludwig
a5adfbed09 V4L/DVB (12779): tm6000: Correct dev init & Add general USB ctrl msg pause
Add GPIO4 reset, which is required to make DVB-T work with the Freecom
stick.
Add a general 5 ms pause to the "tm6000_read_write_usb" method.

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:31 -03:00
Michel Ludwig
526835d5b3 V4L/DVB (12778): tm6000: Fix SMBus Read Byte command
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:30 -03:00
Michel Ludwig
0ec4acc6a6 V4L/DVB (12777): tm6000: Add support for Freecom Hybrid Stick / Moka DVB-T Receiver Dual
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:29 -03:00
Mauro Carvalho Chehab
a58d35cb93 V4L/DVB (12776): tm6000: decrement users count
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:28 -03:00
Michel Ludwig
2cd4fd1e57 V4L/DVB (12775): tm6000: fix usb_submit_urb to be called inside interrupt context
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:28 -03:00
Michel Ludwig
7c3f53ec49 V4L/DVB (12774): tm6000: fix module load/unload
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:27 -03:00
Michel Ludwig
8c9d26fd55 V4L/DVB (12773): tm6000: fix module unregister
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:26 -03:00
Michel Ludwig
22927e8e00 V4L/DVB (12772): tm6000: fix module load/unload
Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:25 -03:00
Mauro Carvalho Chehab
9701dc94a1 V4L/DVB (12770): Add tm6000 driver to staging tree
Adds a driver for Trident TV Master tm5600/tm6000 chips.

Those USB devices are usually found with a Xceive xc2028/xc3028
tuner, although the firmware seems to be modified to work with
those chips on some older devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:39:25 -03:00
Linus Torvalds
e40152ee1e Linus 2.6.34 2010-05-16 14:17:36 -07:00
Linus Torvalds
b5dbc85871 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  rtnetlink: make SR-IOV VF interface symmetric
  sctp: delete active ICMP proto unreachable timer when free transport
  tcp: fix MD5 (RFC2385) support
2010-05-16 11:11:53 -07:00
Linus Torvalds
d34e14f690 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: Oprofile: Fix Loongson irq handler
  MIPS: N32: Use compat version for sys_ppoll.
  MIPS FPU emulator: allow Cause bits of FCSR to be writeable by ctc1
2010-05-16 11:11:31 -07:00
Chris Wright
c02db8c629 rtnetlink: make SR-IOV VF interface symmetric
Now we have a set of nested attributes:

  IFLA_VFINFO_LIST (NESTED)
    IFLA_VF_INFO (NESTED)
      IFLA_VF_MAC
      IFLA_VF_VLAN
      IFLA_VF_TX_RATE

This allows a single set to operate on multiple attributes if desired.
Among other things, it means a dump can be replayed to set state.

The current interface has yet to be released, so this seems like
something to consider for 2.6.34.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-16 01:05:45 -07:00
Wei Yongjun
55fa0cfd7c sctp: delete active ICMP proto unreachable timer when free transport
transport may be free before ICMP proto unreachable timer expire, so
we should delete active ICMP proto unreachable timer when transport
is going away.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-16 00:46:22 -07:00
Eric Dumazet
35790c0421 tcp: fix MD5 (RFC2385) support
TCP MD5 support uses percpu data for temporary storage. It currently
disables preemption so that same storage cannot be reclaimed by another
thread on same cpu.

We also have to make sure a softirq handler wont try to use also same
context. Various bug reports demonstrated corruptions.

Fix is to disable preemption and BH.

Reported-by: Bhaskar Dutta <bhaskie@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-16 00:34:04 -07:00
Wu Zhangjin
4e73238d16 MIPS: Oprofile: Fix Loongson irq handler
The interrupt enable bit for the performance counters is in the Control
    Register $24, not in the counter register.
    loongson2_perfcount_handler(), we need to use
    
    Reported-by: Xu Hengyang <hengyang@mail.ustc.edu.cn>
    Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
    Cc: linux-mips@linux-mips.org
    Patchwork: http://patchwork.linux-mips.org/patch/1198/
    Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

---
2010-05-15 21:59:54 +01:00
Chandrakala Chavva
46afb8296c MIPS: N32: Use compat version for sys_ppoll.
The sys_ppoll() takes struct 'struct timespec'. This is different for the
    N32 and N64 ABIs. Use the compat version to do the proper conversions.
    
    Signed-off-by: David Daney <ddaney@caviumnetworks.com>
    To: linux-mips@linux-mips.org
    Patchwork: http://patchwork.linux-mips.org/patch/1210/
    Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

---
2010-05-15 21:59:53 +01:00
Shane McDonald
95e8f634d7 MIPS FPU emulator: allow Cause bits of FCSR to be writeable by ctc1
In the FPU emulator code of the MIPS, the Cause bits of the FCSR register
    are not currently writeable by the ctc1 instruction.  In odd corner cases,
    this can cause problems.  For example, a case existed where a divide-by-zero
    exception was generated by the FPU, and the signal handler attempted to
    restore the FPU registers to their state before the exception occurred.  In
    this particular setup, writing the old value to the FCSR register would
    cause another divide-by-zero exception to occur immediately.  The solution
    is to change the ctc1 instruction emulator code to allow the Cause bits of
    the FCSR register to be writeable.  This is the behaviour of the hardware
    that the code is emulating.
    
    This problem was found by Shane McDonald, but the credit for the fix goes
    to Kevin Kissell.  In Kevin's words:
    
    I submit that the bug is indeed in that ctc_op:  case of the emulator.  The
    Cause bits (17:12) are supposed to be writable by that instruction, but the
    CTC1 emulation won't let them be updated by the instruction.  I think that
    actually if you just completely removed lines 387-388 [...] things would
    work a good deal better.  At least, it would be a more accurate emulation of
    the architecturally defined FPU.  If I wanted to be really, really pedantic
    (which I sometimes do), I'd also protect the reserved bits that aren't
    necessarily writable.
    
    Signed-off-by: Shane McDonald <mcdonald.shane@gmail.com>
    To: anemo@mba.ocn.ne.jp
    To: kevink@paralogos.com
    To: sshtylyov@mvista.com
    Patchwork: http://patchwork.linux-mips.org/patch/1205/
    Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

---
2010-05-15 21:59:53 +01:00
Linus Torvalds
18e41da89d Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: check for read permission on src file in the clone ioctl
2010-05-15 12:55:31 -07:00
kirjanov@gmail.com
43aa7ac736 lib/btree: fix possible NULL pointer dereference
mempool_alloc() can return null in atomic case.

Signed-off-by: Denis Kirjanov <kirjanov@gmail.com>
Cc: Joern Engel <joern@logfs.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-15 12:48:10 -07:00
Nicolas Ferre
bdef2fe88b mmc: at91_mci: modify cache flush routines
As we were using an internal dma flushing routine, this patch changes to
the DMA API flush_kernel_dcache_page().  Driver is able to compile now.

[akpm@linux-foundation.org: flush_kernel_dcache_page() comes before kunmap_atomic()]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-15 12:48:10 -07:00
Dan Rosenberg
5dc6416414 Btrfs: check for read permission on src file in the clone ioctl
The existing code would have allowed you to clone a file that was
only open for writing

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-05-15 12:05:50 -04:00
Linus Torvalds
3f8bf8f0fd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  JFS: Free sbi memory in error path
  fs/sysv: dereferencing ERR_PTR()
  Fix double-free in logfs
  Fix the regression created by "set S_DEAD on unlink()..." commit
2010-05-15 09:03:15 -07:00
Linus Torvalds
c28f3f8660 Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf record: Add a fallback to the reference relocation symbol
2010-05-15 09:03:02 -07:00
Jan Blunck
684bdc7ff9 JFS: Free sbi memory in error path
I spotted the missing kfree() while removing the BKL.

[akpm@linux-foundation.org: avoid multiple returns so it doesn't happen again]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-05-15 07:16:34 -04:00
Dan Carpenter
404e781249 fs/sysv: dereferencing ERR_PTR()
I moved the dir_put_page() inside the if condition so we don't dereference
"page", if it's an ERR_PTR().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-05-15 07:16:33 -04:00
Al Viro
265624495f Fix double-free in logfs
iput() is needed *until* we'd done successful d_alloc_root()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-05-15 07:16:33 -04:00
Al Viro
d83c49f3e3 Fix the regression created by "set S_DEAD on unlink()..." commit
1) i_flags simply doesn't work for mount/unlink race prevention;
we may have many links to file and rm on one of those obviously
shouldn't prevent bind on top of another later on.  To fix it
right way we need to mark _dentry_ as unsuitable for mounting
upon; new flag (DCACHE_CANT_MOUNT) is protected by d_flags and
i_mutex on the inode in question.  Set it (with dont_mount(dentry))
in unlink/rmdir/etc., check (with cant_mount(dentry)) in places
in namespace.c that used to check for S_DEAD.  Setting S_DEAD
is still needed in places where we used to set it (for directories
getting killed), since we rely on it for readdir/rmdir race
prevention.

2) rename()/mount() protection has another bogosity - we unhash
the target before we'd checked that it's not a mountpoint.  Fixed.

3) ancient bogosity in pivot_root() - we locked i_mutex on the
right directory, but checked S_DEAD on the different (and wrong)
one.  Noticed and fixed.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-05-15 07:16:33 -04:00
Linus Torvalds
bfcf1ae2b2 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6126/1: ARM mpcore_wdt: fix build failure and other fixes
  ARM: 6125/1: ARM TWD: move TWD registers to common header
  ARM: 6110/1: Fix Thumb-2 kernel builds when UACCESS_WITH_MEMCPY is enabled
  ARM: 6112/1: Use the Inner Shareable I-cache and BTB ops on ARMv7 SMP
  ARM: 6111/1: Implement read/write for ownership in the ARMv6 DMA cache ops
  ARM: 6106/1: Implement copy_to_user_page() for noMMU
  ARM: 6105/1: Fix the __arm_ioremap_caller() definition in nommu.c
2010-05-14 21:28:42 -07:00
Linus Torvalds
ecbb458a48 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, mrst: Don't blindly access extended config space
2010-05-14 21:28:23 -07:00
Hugh Dickins
16a2164bb0 profile: fix stats and data leakage
If the kernel is large or the profiling step small, /proc/profile
leaks data and readprofile shows silly stats, until readprofile -r
has reset the buffer: clear the prof_buffer when it is vmalloc()ed.

Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-14 19:45:06 -07:00
Hugh Dickins
bfcc6e2eca hughd: update email address
My old address will shut down in a couple of weeks: update the tree.

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-14 19:43:41 -07:00