The GEM prime helpers do it, so should we. It's also possible to make it optional later. Signed-off-by: Gurchetan Singh <gurchetansingh@xxxxxxxxxxxx> --- drivers/dma-buf/udmabuf.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 9de539c1def4..be15eb6b0586 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -94,10 +94,11 @@ static void release_udmabuf(struct dma_buf *buf) } static const struct dma_buf_ops udmabuf_ops = { - .map_dma_buf = map_udmabuf, - .unmap_dma_buf = unmap_udmabuf, - .release = release_udmabuf, - .mmap = mmap_udmabuf, + .cache_sgt_mapping = true, + .map_dma_buf = map_udmabuf, + .unmap_dma_buf = unmap_udmabuf, + .release = release_udmabuf, + .mmap = mmap_udmabuf, }; #define SEALS_WANTED (F_SEAL_SHRINK) -- 2.24.0.393.g34dc348eaf-goog _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel