Commit 0cd60eb1 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds
Browse files

dma-mapping: fix flags in dma_alloc_wc

We really need the writecombine flag in dma_alloc_wc, fix a stupid

Fixes: 7ed1d91a

 ("dma-mapping: translate __GFP_NOFAIL to DMA_ATTR_NO_WARN")
Signed-off-by: default avatarChristoph Hellwig <>
Signed-off-by: default avatarLinus Torvalds <>
parent 23203e3f
......@@ -796,7 +796,7 @@ static inline void dmam_release_declared_memory(struct device *dev)
static inline void *dma_alloc_wc(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t gfp)
unsigned long attrs = DMA_ATTR_NO_WARN;
unsigned long attrs = DMA_ATTR_WRITE_COMBINE;
if (gfp & __GFP_NOWARN)
attrs |= DMA_ATTR_NO_WARN;
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