[PATCH 47/67] swiotlb: wire up ->dma_supported in swiotlb_dma_ops
    Christoph Hellwig 
    hch at lst.de
       
    Fri Dec 29 19:18:51 AEDT 2017
    
    
  
To properly reject too small DMA masks based on the addressability of the
bounce buffer.
Signed-off-by: Christoph Hellwig <hch at 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
    
    
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