dma_dest[dst_cnt++] =dma_map_page(device->dev, dest, offset, len, DMA_FROM_DEVICE);/* Switch to the next destination */if(qdest && pdest) {/* Both destinations are set, thus here we deal with P */dma_dest[dst_cnt++] =dma_map_page(device->dev, pdest, offset, len, DMA_FRO...