29 sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad)  in sun6i_video_remote_subdev()  argument
33 	remote = media_pad_remote_pad_first(&video->pad);  in sun6i_video_remote_subdev()
87 /* Video */
98 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_configure()  local
101 	config.pixelformat = video->format.fmt.pix.pixelformat;  in sun6i_video_configure()
102 	config.code = video->mbus_code;  in sun6i_video_configure()
103 	config.field = video->format.fmt.pix.field;  in sun6i_video_configure()
104 	config.width = video->format.fmt.pix.width;  in sun6i_video_configure()
105 	config.height = video->format.fmt.pix.height;  in sun6i_video_configure()
119 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_queue_setup()  local
120 	unsigned int size = video->format.fmt.pix.sizeimage;  in sun6i_video_queue_setup()
134 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_buffer_prepare()  local
139 	unsigned long size = video->format.fmt.pix.sizeimage;  in sun6i_video_buffer_prepare()
150 	v4l2_buffer->field = video->format.fmt.pix.field;  in sun6i_video_buffer_prepare()
158 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_buffer_queue()  local
164 	spin_lock_irqsave(&video->dma_queue_lock, flags);  in sun6i_video_buffer_queue()
166 	list_add_tail(&csi_buffer->list, &video->dma_queue);  in sun6i_video_buffer_queue()
167 	spin_unlock_irqrestore(&video->dma_queue_lock, flags);  in sun6i_video_buffer_queue()
174 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_start_streaming()  local
175 	struct video_device *video_dev = &video->video_dev;  in sun6i_video_start_streaming()
182 	video->sequence = 0;  in sun6i_video_start_streaming()
188 	if (video->mbus_code == 0) {  in sun6i_video_start_streaming()
193 	subdev = sun6i_video_remote_subdev(video, NULL);  in sun6i_video_start_streaming()
201 	spin_lock_irqsave(&video->dma_queue_lock, flags);  in sun6i_video_start_streaming()
203 	buf = list_first_entry(&video->dma_queue,  in sun6i_video_start_streaming()
229 	spin_unlock_irqrestore(&video->dma_queue_lock, flags);  in sun6i_video_start_streaming()
231 	ret = v4l2_subdev_call(subdev, video, s_stream, 1);  in sun6i_video_start_streaming()
244 	spin_lock_irqsave(&video->dma_queue_lock, flags);  in sun6i_video_start_streaming()
245 	list_for_each_entry(buf, &video->dma_queue, list)  in sun6i_video_start_streaming()
248 	INIT_LIST_HEAD(&video->dma_queue);  in sun6i_video_start_streaming()
249 	spin_unlock_irqrestore(&video->dma_queue_lock, flags);  in sun6i_video_start_streaming()
257 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_stop_streaming()  local
262 	subdev = sun6i_video_remote_subdev(video, NULL);  in sun6i_video_stop_streaming()
264 		v4l2_subdev_call(subdev, video, s_stream, 0);  in sun6i_video_stop_streaming()
268 	video_device_pipeline_stop(&video->video_dev);  in sun6i_video_stop_streaming()
271 	spin_lock_irqsave(&video->dma_queue_lock, flags);  in sun6i_video_stop_streaming()
272 	list_for_each_entry(buf, &video->dma_queue, list)  in sun6i_video_stop_streaming()
274 	INIT_LIST_HEAD(&video->dma_queue);  in sun6i_video_stop_streaming()
275 	spin_unlock_irqrestore(&video->dma_queue_lock, flags);  in sun6i_video_stop_streaming()
280 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_frame_done()  local
285 	spin_lock(&video->dma_queue_lock);  in sun6i_video_frame_done()
287 	buf = list_first_entry(&video->dma_queue,  in sun6i_video_frame_done()
289 	if (list_is_last(&buf->list, &video->dma_queue)) {  in sun6i_video_frame_done()
309 	v4l2_buffer->sequence = video->sequence;  in sun6i_video_frame_done()
313 	if (!list_is_last(&next_buf->list, &video->dma_queue)) {  in sun6i_video_frame_done()
321 	video->sequence++;  in sun6i_video_frame_done()
322 	spin_unlock(&video->dma_queue_lock);  in sun6i_video_frame_done()
341 	struct video_device *video_dev = &csi_dev->video.video_dev;  in sun6i_video_querycap()
368 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_g_fmt()  local
370 	*format = video->format;  in sun6i_video_g_fmt()
375 static int sun6i_video_format_try(struct sun6i_video *video,  in sun6i_video_format_try()  argument
406 static int sun6i_video_format_set(struct sun6i_video *video,  in sun6i_video_format_set()  argument
411 	ret = sun6i_video_format_try(video, format);  in sun6i_video_format_set()
415 	video->format = *format;  in sun6i_video_format_set()
424 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_s_fmt()  local
426 	if (vb2_is_busy(&video->queue))  in sun6i_video_s_fmt()
429 	return sun6i_video_format_set(video, format);  in sun6i_video_s_fmt()
436 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_try_fmt()  local
438 	return sun6i_video_format_try(video, format);  in sun6i_video_try_fmt()
498 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_open()  local
501 	if (mutex_lock_interruptible(&video->lock))  in sun6i_video_open()
508 	ret = v4l2_pipeline_pm_get(&video->video_dev.entity);  in sun6i_video_open()
519 	mutex_unlock(&video->lock);  in sun6i_video_open()
527 	mutex_unlock(&video->lock);  in sun6i_video_open()
535 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_close()  local
538 	mutex_lock(&video->lock);  in sun6i_video_close()
543 	v4l2_pipeline_pm_put(&video->video_dev.entity);  in sun6i_video_close()
549 	mutex_unlock(&video->lock);  in sun6i_video_close()
585 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_link_validate()  local
589 	video->mbus_code = 0;  in sun6i_video_link_validate()
592 		dev_info(csi_dev->dev, "video node %s pad not connected\n",  in sun6i_video_link_validate()
602 					   video->format.fmt.pix.pixelformat,  in sun6i_video_link_validate()
606 			video->format.fmt.pix.pixelformat,  in sun6i_video_link_validate()
611 	if (source_fmt.format.width != video->format.fmt.pix.width ||  in sun6i_video_link_validate()
612 	    source_fmt.format.height != video->format.fmt.pix.height) {  in sun6i_video_link_validate()
615 			video->format.fmt.pix.width, video->format.fmt.pix.height,  in sun6i_video_link_validate()
620 	video->mbus_code = source_fmt.format.code;  in sun6i_video_link_validate()
629 /* Video */
633 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_setup()  local
635 	struct video_device *video_dev = &video->video_dev;  in sun6i_video_setup()
636 	struct vb2_queue *queue = &video->queue;  in sun6i_video_setup()
637 	struct media_pad *pad = &video->pad;  in sun6i_video_setup()
656 	INIT_LIST_HEAD(&video->dma_queue);  in sun6i_video_setup()
657 	spin_lock_init(&video->dma_queue_lock);  in sun6i_video_setup()
659 	video->sequence = 0;  in sun6i_video_setup()
663 	mutex_init(&video->lock);  in sun6i_video_setup()
671 	queue->lock = &video->lock;  in sun6i_video_setup()
692 	sun6i_video_format_set(video, &format);  in sun6i_video_setup()
694 	/* Video Device */  in sun6i_video_setup()
704 	video_dev->lock = &video->lock;  in sun6i_video_setup()
710 		v4l2_err(v4l2_dev, "failed to register video device: %d\n",  in sun6i_video_setup()
720 	mutex_destroy(&video->lock);  in sun6i_video_setup()
727 	struct sun6i_video *video = &csi_dev->video;  in sun6i_video_cleanup()  local
728 	struct video_device *video_dev = &video->video_dev;  in sun6i_video_cleanup()
732 	mutex_destroy(&video->lock);  in sun6i_video_cleanup()