Lines Matching refs:tail
346 int tail, status;
351 tail = priv->chan[ch].tail;
352 while (priv->chan[ch].fifo[tail].desc) {
355 request = &priv->chan[ch].fifo[tail];
382 /* increment fifo tail */
383 priv->chan[ch].tail = (tail + 1) & (priv->fifo_len - 1);
395 tail = priv->chan[ch].tail;
466 int tail, iter;
477 tail = priv->chan[ch].tail;
479 iter = tail;
483 if (iter == tail) {