VIDIOC_QBUF
return VIDIOC_QBUF;
return VIDIOC_QBUF;
SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
IOCTL_INFO(VIDIOC_QBUF, v4l_qbuf, v4l_print_buffer, INFO_FL_QUEUE),
(cmd == VIDIOC_QBUF || cmd == VIDIOC_DQBUF))
case VIDIOC_QBUF:
return VIDIOC_QBUF;
else if (cmd == VIDIOC_QBUF)