diff options
Diffstat (limited to 'arch/tile/include/asm/dma-mapping.h')
-rw-r--r-- | arch/tile/include/asm/dma-mapping.h | 45 |
1 files changed, 2 insertions, 43 deletions
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 1eae359d8315..96ac6cce4a32 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -59,8 +59,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) static inline void dma_mark_clean(void *addr, size_t size) {} -#include <asm-generic/dma-mapping-common.h> - static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) { dev->archdata.dma_ops = ops; @@ -74,18 +72,9 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) return addr + size - 1 <= *dev->dma_mask; } -static inline int -dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - debug_dma_mapping_error(dev, dma_addr); - return get_dma_ops(dev)->mapping_error(dev, dma_addr); -} +#define HAVE_ARCH_DMA_SET_MASK 1 -static inline int -dma_supported(struct device *dev, u64 mask) -{ - return get_dma_ops(dev)->dma_supported(dev, mask); -} +#include <asm-generic/dma-mapping-common.h> static inline int dma_set_mask(struct device *dev, u64 mask) @@ -116,36 +105,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) -{ - struct dma_map_ops *dma_ops = get_dma_ops(dev); - void *cpu_addr; - - cpu_addr = dma_ops->alloc(dev, size, dma_handle, flag, attrs); - - debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr); - - return cpu_addr; -} - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *dma_ops = get_dma_ops(dev); - - debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); - - dma_ops->free(dev, size, cpu_addr, dma_handle, attrs); -} - -#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL) -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL) -#define dma_free_coherent(d, s, v, h) dma_free_attrs(d, s, v, h, NULL) -#define dma_free_noncoherent(d, s, v, h) dma_free_attrs(d, s, v, h, NULL) - /* * dma_alloc_noncoherent() is #defined to return coherent memory, * so there's no need to do any flushing here. |