Messages in this thread Patch in this message | | | Subject | [PATCH 2/9] c6x: dma_debug: add debug_dma_mapping_error support | From | Shuah Khan <> | Date | Fri, 23 Nov 2012 14:32:06 -0700 |
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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> --- arch/c6x/include/asm/dma-mapping.h | 1 + 1 file changed, 1 insertion(+)
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; } -- 1.7.9.5
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