diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-11-04 06:52:10 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-12-03 17:55:32 -0200 |
commit | c3dbc70d825968da10cf6fdde40447aeec632a2d (patch) | |
tree | 439c6b4cb7d731b20e16f45f6e04f6315269911d /drivers/staging | |
parent | 4a62361f825325bd6dd228d3c05e254d40f74e47 (diff) | |
download | linux-c3dbc70d825968da10cf6fdde40447aeec632a2d.tar.bz2 |
[media] v4l: omap4iss: Move code out of mutex-protected section
The pad::get_fmt call must be protected by a mutex, but preparing its
arguments doesn't need to be. Move the non-critical code out of the
mutex-protected section.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/media/omap4iss/iss_video.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index 63419b3769b5..68006231cc41 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -243,12 +243,11 @@ __iss_video_get_format(struct iss_video *video, struct v4l2_format *format) if (subdev == NULL) return -EINVAL; - mutex_lock(&video->mutex); - fmt.pad = pad; fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt); + mutex_lock(&video->mutex); + ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt); mutex_unlock(&video->mutex); if (ret) |