vdev->v4l2_dev = &vou_dev->v4l2_dev;
vdev->release = video_device_release;
vdev->lock = &vou_dev->fop_lock;
+ /* Locking in file operations other than ioctl should be done
+ by the driver, not the V4L2 core.
+ This driver needs auditing so that this flag can be removed. */
+ set_bit(V4L2_FL_LOCK_ALL_FOPS, &vdev->flags);
vou_dev->vdev = vdev;
video_set_drvdata(vdev, vou_dev);