diff options
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-dma-contig.c | 6 | ||||
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-dma-sg.c | 8 |
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c index 4c68263c617a..a753a03bc48e 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c @@ -100,8 +100,7 @@ static void vb2_dc_prepare(void *buf_priv) struct vb2_dc_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - /* DMABUF exporter will flush the cache for us */ - if (!sgt || buf->db_attach) + if (!sgt) return; dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->orig_nents, @@ -113,8 +112,7 @@ static void vb2_dc_finish(void *buf_priv) struct vb2_dc_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - /* DMABUF exporter will flush the cache for us */ - if (!sgt || buf->db_attach) + if (!sgt) return; dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c index 595137e358e7..0a40e00f0d7e 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c @@ -204,10 +204,6 @@ static void vb2_dma_sg_prepare(void *buf_priv) struct vb2_dma_sg_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - /* DMABUF exporter will flush the cache for us */ - if (buf->db_attach) - return; - dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); } @@ -217,10 +213,6 @@ static void vb2_dma_sg_finish(void *buf_priv) struct vb2_dma_sg_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - /* DMABUF exporter will flush the cache for us */ - if (buf->db_attach) - return; - dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); } |