468 	u16 dev_sof;  in uvc_video_clock_decode()  local
509 	dev_sof = get_unaligned_le16(&data[header_size - 2]);  in uvc_video_clock_decode()
510 	if (dev_sof == stream->clock.last_sof)  in uvc_video_clock_decode()
513 	stream->clock.last_sof = dev_sof;  in uvc_video_clock_decode()
538 		u16 delta_sof = (host_sof - dev_sof) & 255;  in uvc_video_clock_decode()
545 	dev_sof = (dev_sof + stream->clock.sof_offset) & 2047;  in uvc_video_clock_decode()
551 	sample->dev_sof = dev_sof;  in uvc_video_clock_decode()
619 	delta_sof = (sample->host_sof - sample->dev_sof) & 255;  in uvc_video_clock_host_sof()
621 	return (sample->dev_sof + delta_sof) & 2047;  in uvc_video_clock_host_sof()
727 	y1 = (first->dev_sof + 2048) << 16;  in uvc_video_clock_update()
728 	y2 = (last->dev_sof + 2048) << 16;  in uvc_video_clock_update()
778 		x1, first->host_sof, first->dev_sof,  in uvc_video_clock_update()
779 		x2, last->host_sof, last->dev_sof, y1, y2);  in uvc_video_clock_update()