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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-31 13:59:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-02-18 11:15:12 -0300 |
| commit | fb62a5953e9e6969f78adc7291c1a8845116f776 (patch) | |
| tree | 0a702ac62d4c1d4128cac16866ae3011f5d8b872 /drivers/media | |
| parent | 64f9477f95bf5d4ba49dc3988d47a15bc06bb5da (diff) | |
| download | linux-fb62a5953e9e6969f78adc7291c1a8845116f776.tar.gz linux-fb62a5953e9e6969f78adc7291c1a8845116f776.tar.bz2 linux-fb62a5953e9e6969f78adc7291c1a8845116f776.zip | |
V4L/DVB (7122): saa7134-empress: Remove back lock
videobuf functions at close() method already locks videobuf. It makes no sense
to keep the locking at empress close() method.
There is also a lock at open() method. I'm not sure if it is safe to remove the
locking there.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 94b81e1a7530..3d2ec30de227 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -110,7 +110,6 @@ static int ts_release(struct inode *inode, struct file *file) { struct saa7134_dev *dev = file->private_data; - mutex_lock(&dev->empress_tsq.vb_lock); videobuf_stop(&dev->empress_tsq); videobuf_mmap_free(&dev->empress_tsq); dev->empress_users--; @@ -122,7 +121,6 @@ static int ts_release(struct inode *inode, struct file *file) saa_writeb(SAA7134_AUDIO_MUTE_CTRL, saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6)); - mutex_unlock(&dev->empress_tsq.vb_lock); return 0; } |