- switch (direction) {
- case DMA_TO_DEVICE:
- //dma_cache_wback(addr, size);
- break;
-
- case DMA_FROM_DEVICE:
- //dma_cache_inv(addr, size);
- break;
-
- case DMA_BIDIRECTIONAL:
- //dma_cache_wback_inv(addr, size);
- break;
-
- default:
- BUG();
- }