diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 15bd41447025a425a5695ac51ba8d72561726b00..d327bdd53716f2ff96b388c4f0848e611e921b90 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -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;