diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2011-01-13 05:05:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:51 -0300 |
| commit | b577f962d27c055571f72ddd73ae3aded39a6261 (patch) | |
| tree | ddefde5ca01ad0ffcf9a499cc495378d284f2873 /drivers/media/video/pwc/pwc-v4l.c | |
| parent | 5b2830298dc0534eb33277a31f353bb524e2cc2e (diff) | |
[media] pwc: convert to core-assisted locking
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pwc/pwc-v4l.c')
| -rw-r--r-- | drivers/media/video/pwc/pwc-v4l.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 8ca4d22b4384..8a7e52c3b8f5 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -830,8 +830,10 @@ long pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg) set_current_state(TASK_RUNNING); return -ERESTARTSYS; } + mutex_unlock(&pdev->modlock); schedule(); set_current_state(TASK_INTERRUPTIBLE); + mutex_lock(&pdev->modlock); } remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); |