Lines Matching defs:buf_len
366 struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
376 if (!buf_len && !period_len)
390 mdesc->list_xfer_size = buf_len;
394 while (buf_len > 0) {
395 size_t remainder = min(period_len, buf_len);
432 buf_len -= xfer_size;
475 size_t buf_len = sg_dma_len(sg);
477 while (buf_len > 0) {
494 buf_len);
511 buf_len -= xfer_size;