[PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error

From
Shuah Khan <hidden>
Date
2012-10-26 16:20:09
Also in
lkml
Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.

Signed-off-by: Shuah Khan <redacted>
---
 arch/sh/include/asm/dma-mapping.h |    1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index 8bd965e..b437f2c 100644
--- a/arch/sh/include/asm/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -46,6 +46,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	struct dma_map_ops *ops = get_dma_ops(dev);
 
+	debug_dma_mapping_error(dev, dma_addr);
 	if (ops->mapping_error)
 		return ops->mapping_error(dev, dma_addr);
 
-- 
1.7.9.5


Thread (2 messages) 2 messages, 1 author, last reply 2012-11-15
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