1 #ifndef _ALPHA_DMA_MAPPING_H
2 #define _ALPHA_DMA_MAPPING_H
3 
4 #include <linux/dma-attrs.h>
5 
6 extern struct dma_map_ops *dma_ops;
7 
8 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
9 {
10 	return dma_ops;
11 }
12 
13 #define dma_cache_sync(dev, va, size, dir)		  ((void)0)
14 
15 #endif	/* _ALPHA_DMA_MAPPING_H */
16