[media] mx2-emmaprp: Add copy time stamp handling

Since the introduction of the timestamp_type field, it is necessary that
the driver chooses which type it will use. This patch adds support for
the timestamp_type.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 4b9e0a2..f7440e5 100644 (file)
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -377,6 +377,9 @@ static irqreturn_t emmaprp_irq(int irq_emma, void *data)
                        src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
                        dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx);
 
+                       src_vb->v4l2_buf.timestamp = dst_vb->v4l2_buf.timestamp;
+                       src_vb->v4l2_buf.timecode = dst_vb->v4l2_buf.timecode;
+
                        spin_lock_irqsave(&pcdev->irqlock, flags);
                        v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE);
                        v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE);
@@ -763,6 +766,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
        src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        src_vq->ops = &emmaprp_qops;
        src_vq->mem_ops = &vb2_dma_contig_memops;
+       src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
        ret = vb2_queue_init(src_vq);
        if (ret)
@@ -774,6 +778,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
        dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        dst_vq->ops = &emmaprp_qops;
        dst_vq->mem_ops = &vb2_dma_contig_memops;
+       dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 
        return vb2_queue_init(dst_vq);
 }