summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorShuah Khan <shuah.khan@hp.com>2012-11-23 14:35:36 -0700
committerJoerg Roedel <joro@8bytes.org>2012-11-28 15:28:59 +0100
commit34daa88efd7ad46237fd1ac7e162611cc3f88acb (patch)
treeeaa429d60c704e50e85443da5446f26b991f2f00
parent9c83b07c042361c429883b3205cbc96fd19598bd (diff)
downloadblackbird-op-linux-34daa88efd7ad46237fd1ac7e162611cc3f88acb.tar.gz
blackbird-op-linux-34daa88efd7ad46237fd1ac7e162611cc3f88acb.zip
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>
-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)
{
struct dma_map_ops *dma_ops = get_dma_ops(dev);
+ debug_dma_mapping_error(dev, dma_addr);
if (dma_ops->mapping_error)
return dma_ops->mapping_error(dev, dma_addr);
OpenPOWER on IntegriCloud