* [PATCH 9/9] tile: dma_debug: add debug_dma_mapping_error support
@ 2012-11-23 21:37 Shuah Khan
0 siblings, 0 replies; only message in thread
From: Shuah Khan @ 2012-11-23 21:37 UTC (permalink / raw)
To: linux-arm-kernel
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.khan@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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2012-11-23 21:37 [PATCH 9/9] tile: dma_debug: add debug_dma_mapping_error support Shuah Khan
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