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-rw-r--r--drivers/media/platform/exynos4-is/fimc-m2m.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index 275a9f8d9fdb..bde1f47f7ed3 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -99,7 +99,7 @@ static int stop_streaming(struct vb2_queue *q)
static void fimc_device_run(void *priv)
{
- struct vb2_buffer *vb = NULL;
+ struct vb2_buffer *src_vb, *dst_vb;
struct fimc_ctx *ctx = priv;
struct fimc_frame *sf, *df;
struct fimc_dev *fimc;
@@ -122,16 +122,18 @@ static void fimc_device_run(void *priv)
fimc_prepare_dma_offset(ctx, df);
}
- vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
- ret = fimc_prepare_addr(ctx, vb, sf, &sf->paddr);
+ src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ ret = fimc_prepare_addr(ctx, src_vb, sf, &sf->paddr);
if (ret)
goto dma_unlock;
- vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
- ret = fimc_prepare_addr(ctx, vb, df, &df->paddr);
+ dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ ret = fimc_prepare_addr(ctx, dst_vb, df, &df->paddr);
if (ret)
goto dma_unlock;
+ dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp;
+
/* Reconfigure hardware if the context has changed. */
if (fimc->m2m.ctx != ctx) {
ctx->state |= FIMC_PARAMS;
@@ -620,6 +622,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &fimc_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -631,6 +634,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &fimc_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
return vb2_queue_init(dst_vq);
}