diff options
| -rw-r--r-- | arch/powerpc/include/asm/dma-direct.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/dma-direct.h b/arch/powerpc/include/asm/dma-direct.h index e00ab5d0612d..92d8aed86422 100644 --- a/arch/powerpc/include/asm/dma-direct.h +++ b/arch/powerpc/include/asm/dma-direct.h @@ -4,15 +4,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { -#ifdef CONFIG_SWIOTLB - if (dev->bus_dma_mask && addr + size > dev->bus_dma_mask) - return false; -#endif - if (!dev->dma_mask) return false; - return addr + size - 1 <= *dev->dma_mask; + return addr + size - 1 <= + min_not_zero(*dev->dma_mask, dev->bus_dma_mask); } static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) |