[PATCH 47/67] swiotlb: wire up ->dma_supported in swiotlb_dma_ops

[Christoph Hellwig <hch@lst.de>]

To properly reject too small DMA masks based on the addressability of the
bounce buffer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 lib/swiotlb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 9c100f0173bf..e0b8980334c3 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -1125,5 +1125,6 @@ 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 */
-- 
2.14.2