diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/dma-mapping-common.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 56dd9ea2bc8c..ec321dd98f93 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -295,4 +295,22 @@ static inline void dma_free_coherent(struct device *dev, size_t size, return dma_free_attrs(dev, size, cpu_addr, dma_handle, NULL); } +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) +{ + DEFINE_DMA_ATTRS(attrs); + + dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); + return dma_alloc_attrs(dev, size, dma_handle, gfp, &attrs); +} + +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle) +{ + DEFINE_DMA_ATTRS(attrs); + + dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); + dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); +} + #endif |