diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-08-28 20:29:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-28 10:29:07 -0200 |
| commit | 0550513c7a559b4933c5e1d47fbd15d15f6078d5 (patch) | |
| tree | 923eee429a958c8c765db34008d9b83a47776f0e /drivers/media/usb/uvc/uvc_driver.c | |
| parent | 69d11262a3ff4c07e071523e6768ec15ccc147c1 (diff) | |
[media] uvcvideo: Add VIDIOC_[GS]_PRIORITY support
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/media/usb/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index ae24f7d70b03..22f14d286fbb 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1562,6 +1562,7 @@ static int uvc_scan_device(struct uvc_device *dev) INIT_LIST_HEAD(&chain->entities); mutex_init(&chain->ctrl_mutex); chain->dev = dev; + v4l2_prio_init(&chain->prio); if (uvc_scan_chain(chain, term) < 0) { kfree(chain); @@ -1722,6 +1723,8 @@ static int uvc_register_video(struct uvc_device *dev, vdev->v4l2_dev = &dev->vdev; vdev->fops = &uvc_fops; vdev->release = uvc_release; + vdev->prio = &stream->chain->prio; + set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags); if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) vdev->vfl_dir = VFL_DIR_TX; strlcpy(vdev->name, dev->name, sizeof vdev->name); |