[PATCH 2/2] x86: convert dma_alloc_coherent to use is_device_dma_capable

[FUJITA Tomonori]

Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
---
 include/asm-x86/dma-mapping.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 9dd92b4..7b0fdd6 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -280,7 +280,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		gfp |= GFP_DMA;
 	}
 
-	if (!dev->dma_mask)
+	if (!is_device_dma_capable(dev))
 		return NULL;
 
 	if (!ops->alloc_coherent)
-- 
1.5.4.2

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