diff options
| author |   Hans Verkuil <hverkuil@xs4all.nl> | 2010-05-16 09:24:06 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-08 23:43:04 -0300 |
| commit | 11bbc1cadb638aaccb4764c6e16807b36b53cf19 (patch) | |
| tree | 101be79d45abd28e30f5cc3ee6372004bf7880b9 /drivers/media/video/v4l2-dev.c | |
| parent | V4L/DVB: Documentation: add v4l2-controls.txt documenting the new controls API (diff) | |
| download | linux-dev-11bbc1cadb638aaccb4764c6e16807b36b53cf19.tar.xz linux-dev-11bbc1cadb638aaccb4764c6e16807b36b53cf19.zip | |
V4L/DVB: v4l2: hook up the new control framework into the core framework
Add the calls needed to automatically merge subdev controls into a bridge
control handler.
Hook up the control framework in __video_ioctl2 and video_register_device.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
| -rw-r--r-- | drivers/media/video/v4l2-dev.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 9e89bf617790..21ffd030611e 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -447,8 +447,12 @@ static int __video_register_device(struct video_device *vdev, int type, int nr, vdev->vfl_type = type; vdev->cdev = NULL; - if (vdev->v4l2_dev && vdev->v4l2_dev->dev) - vdev->parent = vdev->v4l2_dev->dev; + if (vdev->v4l2_dev) { + if (vdev->v4l2_dev->dev) + vdev->parent = vdev->v4l2_dev->dev; + if (vdev->ctrl_handler == NULL) + vdev->ctrl_handler = vdev->v4l2_dev->ctrl_handler; + } /* Part 2: find a free minor, device node number and device index. */ #ifdef CONFIG_VIDEO_FIXED_MINOR_RANGES |