diff options
Diffstat (limited to 'arch/xtensa/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index f01cb3044e50..bf24c908e5ff 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -34,37 +34,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL) #define dma_free_noncoherent(d, s, v, h) dma_free_attrs(d, s, v, h, NULL) -#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL) -#define dma_free_coherent(d, s, c, h) dma_free_attrs(d, s, c, h, NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) -{ - void *ret; - struct dma_map_ops *ops = get_dma_ops(dev); - - if (dma_alloc_from_coherent(dev, size, dma_handle, &ret)) - return ret; - - ret = ops->alloc(dev, size, dma_handle, gfp, attrs); - debug_dma_alloc_coherent(dev, size, *dma_handle, ret); - - return ret; -} - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if (dma_release_from_coherent(dev, get_order(size), vaddr)) - return; - - ops->free(dev, size, vaddr, dma_handle, attrs); - debug_dma_free_coherent(dev, size, vaddr, dma_handle); -} static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) |