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