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    Subject[PATCH v9 02/18] arm64: define DMA_ERROR_CODE
    Date
    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.
    ---
    arch/arm64/include/asm/dma-mapping.h | 1 +
    1 files changed, 1 insertions(+), 0 deletions(-)

    diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
    index 8d18100..59206b1 100644
    --- a/arch/arm64/include/asm/dma-mapping.h
    +++ b/arch/arm64/include/asm/dma-mapping.h
    @@ -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)
    --
    1.7.2.5


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