-/* set bus cachesize in 4B word units */
-static __inline void bus_dma_sync_single(void *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- unsigned long addr;
-
- addr = (unsigned long) __va(dma_handle);
- dma_cache_wback_inv(addr, size);
-}
-
-static __inline dma_addr_t bus_map_single(void *hwdev, void *ptr,
- size_t size, int direction)
-{
- dma_cache_wback_inv((unsigned long) ptr, size);
-
- return __pa(ptr);
-}
-
-static __inline void bus_unmap_single(void *hwdev, dma_addr_t dma_addr,
- size_t size, int direction)
-{
- if (direction != BUS_DMA_TODEVICE) {
- unsigned long addr;
-
- addr = (unsigned long)__va(dma_addr);
- dma_cache_wback_inv(addr, size);
- }
-}
-void *bus_alloc_consistent(void *, size_t, dma_addr_t *);
-void bus_free_consistent(void *, size_t, void *, dma_addr_t);
+#define bus_dma_sync_single dma_sync_single
+#define bus_map_single dma_map_single
+#define bus_unmap_single dma_unmap_single
+#define bus_alloc_consistent(_hwdev, _sz, _hdma) \
+ dma_alloc_coherent((_hwdev), (_sz), (_hdma), GFP_ATOMIC)
+#define bus_free_consistent dma_free_coherent