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authorShuah Khan <shuah.khan@hp.com>2012-11-23 16:35:36 -0500
committerJoerg Roedel <joro@8bytes.org>2012-11-28 09:28:59 -0500
commit34daa88efd7ad46237fd1ac7e162611cc3f88acb (patch)
treeeaa429d60c704e50e85443da5446f26b991f2f00 /arch/powerpc
parent9c83b07c042361c429883b3205cbc96fd19598bd (diff)
powerpc: 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/powerpc')
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 78160874809a..e27e9ad6818e 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
172{ 172{
173 struct dma_map_ops *dma_ops = get_dma_ops(dev); 173 struct dma_map_ops *dma_ops = get_dma_ops(dev);
174 174
175 debug_dma_mapping_error(dev, dma_addr);
175 if (dma_ops->mapping_error) 176 if (dma_ops->mapping_error)
176 return dma_ops->mapping_error(dev, dma_addr); 177 return dma_ops->mapping_error(dev, dma_addr);
177 178