swiotlb: wire up ->dma_supported in swiotlb_dma_ops · aaf796dc6e - Gogs: Go Git Service GfA electronic

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>

Christoph Hellwig 7 years ago

parent

251533eb35

commit

aaf796dc6e

1 changed files with 1 additions and 0 deletions

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lib/swiotlb.c
							 
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				@@ -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 */