diff options
Diffstat (limited to 'include/linux/dma-direct.h')
| -rw-r--r-- | include/linux/dma-direct.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index d7e30d4f7503..f3bc0bcd7098 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -78,14 +78,18 @@ static inline dma_addr_t dma_range_map_max(const struct bus_dma_region *map) #define phys_to_dma_unencrypted phys_to_dma #endif #else -static inline dma_addr_t phys_to_dma_unencrypted(struct device *dev, - phys_addr_t paddr) +static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) { if (dev->dma_range_map) return translate_phys_to_dma(dev, paddr); return paddr; } +static inline dma_addr_t phys_to_dma_unencrypted(struct device *dev, + phys_addr_t paddr) +{ + return dma_addr_unencrypted(__phys_to_dma(dev, paddr)); +} /* * If memory encryption is supported, phys_to_dma will set the memory encryption * bit in the DMA address, and dma_to_phys will clear it. @@ -94,19 +98,20 @@ static inline dma_addr_t phys_to_dma_unencrypted(struct device *dev, */ static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { - return __sme_set(phys_to_dma_unencrypted(dev, paddr)); + return dma_addr_encrypted(__phys_to_dma(dev, paddr)); } static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr) { phys_addr_t paddr; + dma_addr = dma_addr_canonical(dma_addr); if (dev->dma_range_map) paddr = translate_dma_to_phys(dev, dma_addr); else paddr = dma_addr; - return __sme_clr(paddr); + return paddr; } #endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ |