VIDIOC_S_SELECTION
v4l2_disable_ioctl(vfd, VIDIOC_S_SELECTION);
!test_bit(_IOC_NR(VIDIOC_S_SELECTION), vdev->valid_ioctls))
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
IOCTL_INFO(VIDIOC_S_SELECTION, v4l_s_selection, v4l_print_selection, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_selection, r)),