Lines Matching defs:buf_len
367 struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
377 if (!buf_len && !period_len)
391 mdesc->list_xfer_size = buf_len;
395 while (buf_len > 0) {
396 size_t remainder = min(period_len, buf_len);
433 buf_len -= xfer_size;
476 size_t buf_len = sg_dma_len(sg);
478 while (buf_len > 0) {
495 buf_len);
512 buf_len -= xfer_size;