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ARM64: dma_debug: add debug_dma_mapping_error support
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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: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
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Shuah Khan authored and Joerg Roedel committed Nov 28, 2012
1 parent 5d346d1 commit bb7c4de
Showing 1 changed file with 1 addition and 0 deletions.
1 change: 1 addition & 0 deletions arch/arm64/include/asm/dma-mapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)
static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr)
{
struct dma_map_ops *ops = get_dma_ops(dev);
debug_dma_mapping_error(dev, dev_addr);
return ops->mapping_error(dev, dev_addr);
}

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