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>
mariux64 · Jan 15, 2018 · aaf796d · aaf796d
1 parent 251533e
commit aaf796d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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 */