diff options
Diffstat (limited to 'arch/xtensa/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 492c95790ad5..4acb5feba1fb 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -16,6 +16,8 @@ #include <linux/mm.h> #include <linux/scatterlist.h> +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) + /* * DMA-consistent mapping functions. */ @@ -98,8 +100,8 @@ dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, } static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) { consistent_sync((void *)bus_to_virt(dma_handle), size, direction); } |