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arm64: define DMA_ERROR_CODE

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Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
CC: will.deacon@arm.com

Changes in v8:
- cast to dma_addr_t before returning.

(cherry picked from commit 25b719d7b4)
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Stefano Stabellini
2013-10-15 15:49:03 +00:00
committed by Mark Brown
parent d7cc23e7ed
commit e816f573ec
1 changed files with 1 additions and 0 deletions
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arch/arm64/include/asm/dma-mapping.h
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@@ -25,6 +25,7 @@
#define ARCH_HAS_DMA_GET_REQUIRED_MASK
#define DMA_ERROR_CODE (~(dma_addr_t)0)
extern struct dma_map_ops *dma_ops;
static inline struct dma_map_ops *get_dma_ops(struct device *dev)