[media] sh-veu: initialize timestamp_flags and copy timestamp info

This field wasn't set, causing WARN_ON's from the vb2 core.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/sh_veu.c

@@ -958,6 +958,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq,
 	src_vq->ops = &sh_veu_qops;
 	src_vq->mem_ops = &vb2_dma_contig_memops;
 	src_vq->lock = &veu->fop_lock;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
 	ret = vb2_queue_init(src_vq);
 	if (ret < 0)
@@ -971,6 +972,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq,
 	dst_vq->ops = &sh_veu_qops;
 	dst_vq->mem_ops = &vb2_dma_contig_memops;
 	dst_vq->lock = &veu->fop_lock;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
 	return vb2_queue_init(dst_vq);
 }
@@ -1103,6 +1105,12 @@ static irqreturn_t sh_veu_isr(int irq, void *dev_id)
 	if (!src || !dst)
 		return IRQ_NONE;
 
+	dst->v4l2_buf.timestamp = src->v4l2_buf.timestamp;
+	dst->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	dst->v4l2_buf.flags |=
+		src->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	dst->v4l2_buf.timecode = src->v4l2_buf.timecode;
+
 	spin_lock(&veu->lock);
 	v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
 	v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);