| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef ASM_ARM_DMA_DIRECT_H | |
| #define ASM_ARM_DMA_DIRECT_H 1 | |
| static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) | |
| { | |
| unsigned int offset = paddr & ~PAGE_MASK; | |
| return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset; | |
| } | |
| static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr) | |
| { | |
| unsigned int offset = dev_addr & ~PAGE_MASK; | |
| return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset; | |
| } | |
| #endif /* ASM_ARM_DMA_DIRECT_H */ |