X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fmedia%2Fusb%2Fuvc%2Fuvc_video.c;h=2b276ab7764fc37ec0a2fc0cd5a31f8ac966a7d9;hb=ad1dd382629e84bbcbf4ef11c5c93d831399c5cd;hp=f839654ea4369fa7645f579f7ab5b94189055611;hpb=df2cd4586f177acf9493dee079fc7d18268c5f54;p=karo-tx-linux.git

diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index f839654ea436..2b276ab7764f 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -606,7 +606,7 @@ static u16 uvc_video_clock_host_sof(const struct uvc_clock_sample *sample)
  * timestamp of the sliding window to 1s.
  */
 void uvc_video_clock_update(struct uvc_streaming *stream,
-			    struct v4l2_buffer *v4l2_buf,
+			    struct vb2_v4l2_buffer *vbuf,
 			    struct uvc_buffer *buf)
 {
 	struct uvc_clock *clock = &stream->clock;
@@ -623,6 +623,9 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 	u32 rem;
 	u64 y;
 
+	if (!uvc_hw_timestamps_param)
+		return;
+
 	spin_lock_irqsave(&clock->lock, flags);
 
 	if (clock->count < clock->size)
@@ -696,14 +699,14 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 		  stream->dev->name,
 		  sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
 		  y, ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC,
-		  v4l2_buf->timestamp.tv_sec,
-		  (unsigned long)v4l2_buf->timestamp.tv_usec,
+		  vbuf->timestamp.tv_sec,
+		  (unsigned long)vbuf->timestamp.tv_usec,
 		  x1, first->host_sof, first->dev_sof,
 		  x2, last->host_sof, last->dev_sof, y1, y2);
 
 	/* Update the V4L2 buffer. */
-	v4l2_buf->timestamp.tv_sec = ts.tv_sec;
-	v4l2_buf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+	vbuf->timestamp.tv_sec = ts.tv_sec;
+	vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
 
 done:
 	spin_unlock_irqrestore(&stream->clock.lock, flags);
@@ -1029,10 +1032,10 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
 
 		uvc_video_get_ts(&ts);
 
-		buf->buf.v4l2_buf.field = V4L2_FIELD_NONE;
-		buf->buf.v4l2_buf.sequence = stream->sequence;
-		buf->buf.v4l2_buf.timestamp.tv_sec = ts.tv_sec;
-		buf->buf.v4l2_buf.timestamp.tv_usec =
+		buf->buf.field = V4L2_FIELD_NONE;
+		buf->buf.sequence = stream->sequence;
+		buf->buf.timestamp.tv_sec = ts.tv_sec;
+		buf->buf.timestamp.tv_usec =
 			ts.tv_nsec / NSEC_PER_USEC;
 
 		/* TODO: Handle PTS and SCR. */
@@ -1305,7 +1308,7 @@ static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
 		if (buf->bytesused == stream->queue.buf_used) {
 			stream->queue.buf_used = 0;
 			buf->state = UVC_BUF_STATE_READY;
-			buf->buf.v4l2_buf.sequence = ++stream->sequence;
+			buf->buf.sequence = ++stream->sequence;
 			uvc_queue_next_buffer(&stream->queue, buf);
 			stream->last_fid ^= UVC_STREAM_FID;
 		}