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| author | Shuah Khan <shuah.khan@hp.com> | 2012-11-23 14:35:36 -0700 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-11-28 15:28:59 +0100 |
| commit | 34daa88efd7ad46237fd1ac7e162611cc3f88acb (patch) | |
| tree | eaa429d60c704e50e85443da5446f26b991f2f00 /arch/powerpc | |
| parent | 9c83b07c042361c429883b3205cbc96fd19598bd (diff) | |
| download | linux-34daa88efd7ad46237fd1ac7e162611cc3f88acb.tar.gz linux-34daa88efd7ad46237fd1ac7e162611cc3f88acb.tar.bz2 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>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 1 |
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); |