if (!vdev->release)
return -EINVAL;
+ /* v4l2_fh support */
+ spin_lock_init(&vdev->fh_lock);
+ INIT_LIST_HEAD(&vdev->fh_list);
+
/* Part 1: check device type */
switch (type) {
case VFL_TYPE_GRABBER:
if (!vdev || !video_is_registered(vdev))
return;
- mutex_lock(&videodev_lock);
clear_bit(V4L2_FL_REGISTERED, &vdev->flags);
- mutex_unlock(&videodev_lock);
device_unregister(&vdev->dev);
}
EXPORT_SYMBOL(video_unregister_device);