Lines Matching defs:buf_len
292 * @buf_len: the full buffer length (may also be 0)
303 dma_addr_t src, dma_addr_t dst, size_t buf_len,
307 size_t len = buf_len, total_len;
344 if (buf_len) {
373 if (buf_len && (d->size != buf_len))
693 struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
712 if (!buf_len) {
721 period_len = buf_len;
724 * warn if buf_len is not a multiple of period_len - this may leed
727 if (buf_len % period_len)
730 __func__, buf_len, period_len);
756 DIV_ROUND_UP(buf_len, period_len) *
767 frames, src, dst, buf_len,