379 static inline void store_byte(struct go7007_buffer *vb, u8 byte)  in store_byte()  argument
381 	if (vb && vb->vb.vb2_buf.planes[0].bytesused < GO7007_BUF_SIZE) {  in store_byte()
382 		u8 *ptr = vb2_plane_vaddr(&vb->vb.vb2_buf, 0);  in store_byte()
384 		ptr[vb->vb.vb2_buf.planes[0].bytesused++] = byte;  in store_byte()
388 static void go7007_set_motion_regions(struct go7007 *go, struct go7007_buffer *vb,  in go7007_set_motion_regions()  argument
396 				.frame_sequence = vb->vb.sequence,  in go7007_set_motion_regions()
410 static void go7007_motion_regions(struct go7007 *go, struct go7007_buffer *vb)  in go7007_motion_regions()  argument
412 	u32 *bytesused = &vb->vb.vb2_buf.planes[0].bytesused;  in go7007_motion_regions()
420 		store_byte(vb, go->active_map[i]);  in go7007_motion_regions()
433 	go7007_set_motion_regions(go, vb, motion_regions);  in go7007_motion_regions()
439 static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buffer *vb)  in frame_boundary()  argument
445 	if (vb == NULL) {  in frame_boundary()
448 			vb = go->active_buf =  in frame_boundary()
452 		return vb;  in frame_boundary()
454 	bytesused = &vb->vb.vb2_buf.planes[0].bytesused;  in frame_boundary()
456 	vb->vb.sequence = go->next_seq++;  in frame_boundary()
457 	if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE)  in frame_boundary()
458 		go7007_motion_regions(go, vb);  in frame_boundary()
460 		go7007_set_motion_regions(go, vb, 0);  in frame_boundary()
462 	vb->vb.vb2_buf.timestamp = ktime_get_ns();  in frame_boundary()
463 	vb_tmp = vb;  in frame_boundary()
465 	list_del(&vb->list);  in frame_boundary()
467 		vb = NULL;  in frame_boundary()
469 		vb = list_first_entry(&go->vidq_active,  in frame_boundary()
471 	go->active_buf = vb;  in frame_boundary()
473 	vb2_buffer_done(&vb_tmp->vb.vb2_buf, VB2_BUF_STATE_DONE);  in frame_boundary()
474 	return vb;  in frame_boundary()
498 	struct go7007_buffer *vb = go->active_buf;  in go7007_parse_video_stream()  local
516 		if (vb && vb->vb.vb2_buf.planes[0].bytesused >=  in go7007_parse_video_stream()
519 			vb->vb.vb2_buf.planes[0].bytesused = 0;  in go7007_parse_video_stream()
520 			vb->frame_offset = 0;  in go7007_parse_video_stream()
521 			vb->modet_active = 0;  in go7007_parse_video_stream()
522 			vb = go->active_buf = NULL;  in go7007_parse_video_stream()
535 				store_byte(vb, buf[i]);  in go7007_parse_video_stream()
545 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
549 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
550 				store_byte(vb, buf[i]);  in go7007_parse_video_stream()
558 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
565 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
566 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
570 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
571 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
572 				store_byte(vb, buf[i]);  in go7007_parse_video_stream()
580 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
581 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
582 				store_byte(vb, 0x01);  in go7007_parse_video_stream()
583 				store_byte(vb, 0xF8);  in go7007_parse_video_stream()
595 				if (vb == NULL || go->seen_frame)  in go7007_parse_video_stream()
596 					vb = frame_boundary(go, vb);  in go7007_parse_video_stream()
598 				if (vb && go->seen_frame)  in go7007_parse_video_stream()
599 					vb->frame_offset =  in go7007_parse_video_stream()
600 					vb->vb.vb2_buf.planes[0].bytesused;  in go7007_parse_video_stream()
619 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
620 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
621 				store_byte(vb, 0x01);  in go7007_parse_video_stream()
625 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
626 				store_byte(vb, 0x00);  in go7007_parse_video_stream()
627 				store_byte(vb, 0x01);  in go7007_parse_video_stream()
628 				store_byte(vb, buf[i]);  in go7007_parse_video_stream()
636 				store_byte(vb, 0xFF);  in go7007_parse_video_stream()
640 				store_byte(vb, 0xFF);  in go7007_parse_video_stream()
645 					vb = frame_boundary(go, vb);  in go7007_parse_video_stream()
648 				store_byte(vb, 0xFF);  in go7007_parse_video_stream()
649 				store_byte(vb, buf[i]);  in go7007_parse_video_stream()
672 			} else if (go->parse_length == 207 && vb) {  in go7007_parse_video_stream()
673 				vb->modet_active = buf[i];  in go7007_parse_video_stream()