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authorShuah Khan <shuah.khan@hp.com>2012-11-23 22:34:56 +0100
committerJoerg Roedel <joro@8bytes.org>2012-11-28 15:28:59 +0100
commit9c83b07c042361c429883b3205cbc96fd19598bd (patch)
treec71ba94ed500b5b5bb34e68d6dc1f78330d59542 /arch/mips/include
parentmicroblaze: dma-mapping: support debug_dma_mapping_error (diff)
downloadlinux-9c83b07c042361c429883b3205cbc96fd19598bd.tar.xz
linux-9c83b07c042361c429883b3205cbc96fd19598bd.zip
mips: dma_debug: add debug_dma_mapping_error support
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> Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/dma-mapping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index be39a12901c6..006b43e38a9c 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -40,6 +40,8 @@ static inline int dma_supported(struct device *dev, u64 mask)
static inline int dma_mapping_error(struct device *dev, u64 mask)
{
struct dma_map_ops *ops = get_dma_ops(dev);
+
+ debug_dma_mapping_error(dev, mask);
return ops->mapping_error(dev, mask);
}