/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_METAG_DMA_MAPPING_H #define _ASM_METAG_DMA_MAPPING_H extern const struct dma_map_ops metag_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { return &metag_dma_ops; } /* * dma_alloc_attrs() always returns non-cacheable memory, so there's no need to * do any flushing here. */ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { } #endif