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| author | Shuah Khan <shuah.khan@hp.com> | 2012-11-23 14:32:06 -0700 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-11-28 15:28:57 +0100 |
| commit | ad154880c03daf1f776e502e2c18775eda4280d2 (patch) | |
| tree | 6e251b8284e351db5c0d27e6972d18d788b00610 /arch/c6x | |
| parent | bb7c4deb82c2f0b278cdf45a392a3ed9479cdbbe (diff) | |
| download | op-kernel-dev-ad154880c03daf1f776e502e2c18775eda4280d2.zip op-kernel-dev-ad154880c03daf1f776e502e2c18775eda4280d2.tar.gz | |
c6x: 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>
Acked-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/include/asm/dma-mapping.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/dma-mapping.h b/arch/c6x/include/asm/dma-mapping.h index 03579fd..3c69406 100644 --- a/arch/c6x/include/asm/dma-mapping.h +++ b/arch/c6x/include/asm/dma-mapping.h @@ -32,6 +32,7 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) */ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { + debug_dma_mapping_error(dev, dma_addr); return dma_addr == ~0; } |
