VIDIOC_REQBUFS 686 drivers/media/v4l2-core/v4l2-dev.c SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs); VIDIOC_REQBUFS 2697 drivers/media/v4l2-core/v4l2-ioctl.c IOCTL_INFO(VIDIOC_REQBUFS, v4l_reqbufs, v4l_print_requestbuffers, INFO_FL_PRIO | INFO_FL_QUEUE),