diff options
Diffstat (limited to 'arch/unicore32/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/unicore32/include/asm/dma-mapping.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h index ac608c2f6af6..790bc2ef4af2 100644 --- a/arch/unicore32/include/asm/dma-mapping.h +++ b/arch/unicore32/include/asm/dma-mapping.h @@ -12,38 +12,11 @@ #ifndef __UNICORE_DMA_MAPPING_H__ #define __UNICORE_DMA_MAPPING_H__ -#ifdef __KERNEL__ - -#include <linux/mm_types.h> -#include <linux/scatterlist.h> #include <linux/swiotlb.h> -extern const struct dma_map_ops swiotlb_dma_map_ops; - static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - return &swiotlb_dma_map_ops; + return &swiotlb_dma_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (dev && dev->dma_mask) - return addr + size - 1 <= *dev->dma_mask; - - return 1; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - -#endif /* __KERNEL__ */ #endif |