diff --git a/drivers/dma-buf/rk_heaps/rk-cma-heap.c b/drivers/dma-buf/rk_heaps/rk-cma-heap.c index 47ee96121504..1010d33c57c1 100644 --- a/drivers/dma-buf/rk_heaps/rk-cma-heap.c +++ b/drivers/dma-buf/rk_heaps/rk-cma-heap.c @@ -416,6 +416,7 @@ static void rk_cma_heap_dma_buf_release(struct dma_buf *dmabuf) } static const struct dma_buf_ops rk_cma_heap_buf_ops = { + .cache_sgt_mapping = true, .attach = rk_cma_heap_attach, .detach = rk_cma_heap_detach, .map_dma_buf = rk_cma_heap_map_dma_buf,