[PATCH 3/9] ia64: dma_debug: add debug_dma_mapping_error support
From: Shuah Khan <hidden>
Date: 2012-11-23 21:33:10
Also in:
linux-arm-kernel, linux-mips, linux-sh, lkml, sparclinux
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/ia64/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 4f5e814..cf3ab7e 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h@@ -58,6 +58,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) { struct dma_map_ops *ops = platform_dma_get_ops(dev); + debug_dma_mapping_error(dev, daddr); return ops->mapping_error(dev, daddr); }
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1.7.9.5