diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-24 15:07:34 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-15 09:35:46 +0100 |
| commit | aaf796dc6e84e809e4c791b6517326b26312c972 (patch) | |
| tree | 0b8da8fe4ad1ce537431d06230ab8120d6776566 /lib | |
| parent | 251533eb35b22f9e87a440b14c6f20e2626397b3 (diff) | |
| download | linux-aaf796dc6e84e809e4c791b6517326b26312c972.tar.bz2 | |
swiotlb: wire up ->dma_supported in swiotlb_dma_ops
To properly reject too small DMA masks based on the addressability of the
bounce buffer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/swiotlb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 0fae2f45c3c0..539fd1099ba9 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -1128,5 +1128,6 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_sg = swiotlb_unmap_sg_attrs, .map_page = swiotlb_map_page, .unmap_page = swiotlb_unmap_page, + .dma_supported = swiotlb_dma_supported, }; #endif /* CONFIG_DMA_DIRECT_OPS */ |