diff options
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 1bf58e8c55e5..b15fb11be846 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -304,8 +304,11 @@ static void __vb2_buf_mem_prepare(struct vb2_buffer *vb) { unsigned int plane; - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, prepare, vb->planes[plane].mem_priv); + if (vb->need_cache_sync_on_prepare) { + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, prepare, + vb->planes[plane].mem_priv); + } vb->synced = 1; } @@ -317,8 +320,11 @@ static void __vb2_buf_mem_finish(struct vb2_buffer *vb) { unsigned int plane; - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, finish, vb->planes[plane].mem_priv); + if (vb->need_cache_sync_on_finish) { + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, finish, + vb->planes[plane].mem_priv); + } vb->synced = 0; } |