Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail
to check dma mapping errors on addresses returned by dma_map_single() and
dma_map_page() interfaces.

Signed-off-by: Shuah Khan <shuah.k...@hp.com>
---
 arch/tile/include/asm/dma-mapping.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/tile/include/asm/dma-mapping.h 
b/arch/tile/include/asm/dma-mapping.h
index 4b6247d..f2ff191 100644
--- a/arch/tile/include/asm/dma-mapping.h
+++ b/arch/tile/include/asm/dma-mapping.h
@@ -72,6 +72,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t 
addr, size_t size)
 static inline int
 dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
+       debug_dma_mapping_error(dev, dma_addr);
        return get_dma_ops(dev)->mapping_error(dev, dma_addr);
 }
 
-- 
1.7.9.5




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