diff options
Diffstat (limited to 'arch/arm/include/asm/dma-direct.h')
| -rw-r--r-- | arch/arm/include/asm/dma-direct.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm/include/asm/dma-direct.h b/arch/arm/include/asm/dma-direct.h index b67e5fc1fe43..7c3001a6a775 100644 --- a/arch/arm/include/asm/dma-direct.h +++ b/arch/arm/include/asm/dma-direct.h @@ -14,23 +14,4 @@ static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr) return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - u64 limit, mask; - - if (!dev->dma_mask) - return 0; - - mask = *dev->dma_mask; - - limit = (mask + 1) & ~mask; - if (limit && size > limit) - return 0; - - if ((addr | (addr + size - 1)) & ~mask) - return 0; - - return 1; -} - #endif /* ASM_ARM_DMA_DIRECT_H */ |