Lines Matching defs:buf
367 void *buf = (void *)buffer;
378 if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 ||
385 memcpy(buf + count, this->base + bram_offset + count, xtra);
388 dma_dst = dma_map_single(dev, buf, count, DMA_FROM_DEVICE);
404 memcpy(buf, this->base + bram_offset, count);
415 void *buf = (void *)buffer;
425 if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 ||
429 dma_src = dma_map_single(dev, buf, count, DMA_TO_DEVICE);
444 memcpy(this->base + bram_offset, buf, count);