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author | Christoph Hellwig <hch@lst.de> | 2017-05-22 10:53:03 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 15:54:36 +0200 |
commit | 9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8 (patch) | |
tree | e841db81e1a71ac48162fa402d42ee2526d7b71b /arch/arm/include | |
parent | x86: remove DMA_ERROR_CODE (diff) | |
download | linux-9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8.tar.xz linux-9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8.zip |
arm: implement ->mapping_error
DMA_ERROR_CODE is going to go away, so don't rely on it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/dma-iommu.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 2ef282f96651..389a26a10ea3 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -9,6 +9,8 @@ #include <linux/kmemcheck.h> #include <linux/kref.h> +#define ARM_MAPPING_ERROR (~(dma_addr_t)0x0) + struct dma_iommu_mapping { /* iommu specific data */ struct iommu_domain *domain; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 680d3f3889e7..52a8fd5a8edb 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -12,7 +12,6 @@ #include <xen/xen.h> #include <asm/xen/hypervisor.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) extern const struct dma_map_ops arm_dma_ops; extern const struct dma_map_ops arm_coherent_dma_ops; |