diff options
| author | Gurchetan Singh <gurchetansingh@chromium.org> | 2019-12-03 04:36:24 +0300 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-12-05 10:57:45 +0300 |
| commit | bc7a71da43b48333f84c6534ab43d240e34cf9eb (patch) | |
| tree | 655b2ce36220fc8daa8980a8199a45f6d55d169f /drivers | |
| parent | 02c484a89484ea189c2cac86d59d910953254aef (diff) | |
| download | linux-bc7a71da43b48333f84c6534ab43d240e34cf9eb.tar.xz | |
udmabuf: use cache_sgt_mapping option
The GEM prime helpers do it, so should we. It's also possible to make
it optional later.
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191203013627.85991-1-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma-buf/udmabuf.c | 9 |
1 files 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) |