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| author | Ingo Molnar <mingo@elte.hu> | 2006-02-07 06:49:14 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-07 06:49:14 -0200 |
| commit | 3593cab5d62c4c7abced1076710f9bc2d8847433 (patch) | |
| tree | dd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/video/saa7134/saa7134-empress.c | |
| parent | 538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff) | |
| download | blackbird-op-linux-3593cab5d62c4c7abced1076710f9bc2d8847433.tar.gz blackbird-op-linux-3593cab5d62c4c7abced1076710f9bc2d8847433.zip | |
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-empress.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index bd4c389d4c37..1d972edb3be6 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -89,7 +89,7 @@ static int ts_open(struct inode *inode, struct file *file) dprintk("open minor=%d\n",minor); err = -EBUSY; - if (down_trylock(&dev->empress_tsq.lock)) + if (!mutex_trylock(&dev->empress_tsq.lock)) goto done; if (dev->empress_users) goto done_up; @@ -99,7 +99,7 @@ static int ts_open(struct inode *inode, struct file *file) err = 0; done_up: - up(&dev->empress_tsq.lock); + mutex_unlock(&dev->empress_tsq.lock); done: return err; } @@ -110,7 +110,7 @@ static int ts_release(struct inode *inode, struct file *file) if (dev->empress_tsq.streaming) videobuf_streamoff(&dev->empress_tsq); - down(&dev->empress_tsq.lock); + mutex_lock(&dev->empress_tsq.lock); if (dev->empress_tsq.reading) videobuf_read_stop(&dev->empress_tsq); videobuf_mmap_free(&dev->empress_tsq); @@ -119,7 +119,7 @@ static int ts_release(struct inode *inode, struct file *file) /* stop the encoder */ ts_reset_encoder(dev); - up(&dev->empress_tsq.lock); + mutex_unlock(&dev->empress_tsq.lock); return 0; } |
