linux-surface/arch/m68k/include/asm/dma-mapping.h
2017-08-10 09:25:24 -04:00

18 lines
431 B
C

#ifndef _M68K_DMA_MAPPING_H
#define _M68K_DMA_MAPPING_H
extern const struct dma_map_ops m68k_dma_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return &m68k_dma_ops;
}
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
/* we use coherent allocation, so not much to do here. */
}
#endif /* _M68K_DMA_MAPPING_H */