The v4l2_m2m_buf_copy_metadata function correctly copies the metadata of
the buffer. Use that function instead of open-coding the metadata copy.
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
                WARN_ON(!src);
                WARN_ON(!dst);
 
-               dst->timecode = src->timecode;
-               dst->vb2_buf.timestamp = src->vb2_buf.timestamp;
-               dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-               dst->flags |= src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+               v4l2_m2m_buf_copy_metadata(src, dst, true);
 
                v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
                v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);