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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef ASM_ARM_DMA_DIRECT_H
3#define ASM_ARM_DMA_DIRECT_H 1
4
5static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
6{
7 unsigned int offset = paddr & ~PAGE_MASK;
8 return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset;
9}
10
11static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr)
12{
13 unsigned int offset = dev_addr & ~PAGE_MASK;
14 return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset;
15}
16
17#endif /* ASM_ARM_DMA_DIRECT_H */