22 lines
469 B
C
22 lines
469 B
C
#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_noncoherent() 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
|