200 	s->vdev.v4l2_dev = NULL;  in ivtv_prep_dev()
221 	snprintf(s->vdev.name, sizeof(s->vdev.name), "%s %s",  in ivtv_prep_dev()
224 	s->vdev.num = num;  in ivtv_prep_dev()
225 	s->vdev.v4l2_dev = &itv->v4l2_dev;  in ivtv_prep_dev()
228 		s->vdev.vfl_dir = VFL_DIR_TX;  in ivtv_prep_dev()
229 	s->vdev.fops = ivtv_stream_info[type].fops;  in ivtv_prep_dev()
230 	s->vdev.ctrl_handler = itv->v4l2_dev.ctrl_handler;  in ivtv_prep_dev()
231 	s->vdev.release = video_device_release_empty;  in ivtv_prep_dev()
232 	s->vdev.tvnorms = V4L2_STD_ALL;  in ivtv_prep_dev()
233 	s->vdev.lock = &itv->serialize_lock;  in ivtv_prep_dev()
235 		v4l2_disable_ioctl(&s->vdev, VIDIOC_S_AUDIO);  in ivtv_prep_dev()
236 		v4l2_disable_ioctl(&s->vdev, VIDIOC_G_AUDIO);  in ivtv_prep_dev()
237 		v4l2_disable_ioctl(&s->vdev, VIDIOC_ENUMAUDIO);  in ivtv_prep_dev()
238 		v4l2_disable_ioctl(&s->vdev, VIDIOC_ENUMINPUT);  in ivtv_prep_dev()
239 		v4l2_disable_ioctl(&s->vdev, VIDIOC_S_INPUT);  in ivtv_prep_dev()
240 		v4l2_disable_ioctl(&s->vdev, VIDIOC_G_INPUT);  in ivtv_prep_dev()
241 		v4l2_disable_ioctl(&s->vdev, VIDIOC_S_FREQUENCY);  in ivtv_prep_dev()
242 		v4l2_disable_ioctl(&s->vdev, VIDIOC_G_FREQUENCY);  in ivtv_prep_dev()
243 		v4l2_disable_ioctl(&s->vdev, VIDIOC_S_TUNER);  in ivtv_prep_dev()
244 		v4l2_disable_ioctl(&s->vdev, VIDIOC_G_TUNER);  in ivtv_prep_dev()
245 		v4l2_disable_ioctl(&s->vdev, VIDIOC_S_STD);  in ivtv_prep_dev()
247 	ivtv_set_funcs(&s->vdev);  in ivtv_prep_dev()
262 		if (itv->streams[type].vdev.v4l2_dev == NULL)  in ivtv_streams_setup()
284 	if (s->vdev.v4l2_dev == NULL)  in ivtv_reg_dev()
287 	num = s->vdev.num;  in ivtv_reg_dev()
292 		if (s_mpg->vdev.v4l2_dev)  in ivtv_reg_dev()
293 			num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset;  in ivtv_reg_dev()
295 	video_set_drvdata(&s->vdev, s);  in ivtv_reg_dev()
298 	if (video_register_device_no_warn(&s->vdev, vfl_type, num)) {  in ivtv_reg_dev()
303 	name = video_device_node_name(&s->vdev);  in ivtv_reg_dev()
351 		struct video_device *vdev = &itv->streams[type].vdev;  in ivtv_streams_cleanup()  local
353 		if (vdev->v4l2_dev == NULL)  in ivtv_streams_cleanup()
356 		video_unregister_device(vdev);  in ivtv_streams_cleanup()
358 		itv->streams[type].vdev.v4l2_dev = NULL;  in ivtv_streams_cleanup()
482 	if (s->vdev.v4l2_dev == NULL)  in ivtv_start_v4l2_encode_stream()
651 	if (s->vdev.v4l2_dev == NULL)  in ivtv_setup_v4l2_decode_stream()
713 	if (s->vdev.v4l2_dev == NULL)  in ivtv_start_v4l2_decode_stream()
768 		if (s->vdev.v4l2_dev == NULL)  in ivtv_stop_all_captures()
783 	if (s->vdev.v4l2_dev == NULL)  in ivtv_stop_v4l2_encode_stream()
907 	if (s->vdev.v4l2_dev == NULL)  in ivtv_stop_v4l2_decode_stream()
959 	v4l2_event_queue(&s->vdev, &ev);  in ivtv_stop_v4l2_decode_stream()
972 	if (yuv_stream->vdev.v4l2_dev == NULL || dec_stream->vdev.v4l2_dev == NULL)  in ivtv_passthrough_mode()