Lines Matching refs:tail
347 int tail, status;
352 tail = priv->chan[ch].tail;
353 while (priv->chan[ch].fifo[tail].desc) {
356 request = &priv->chan[ch].fifo[tail];
383 /* increment fifo tail */
384 priv->chan[ch].tail = (tail + 1) & (priv->fifo_len - 1);
396 tail = priv->chan[ch].tail;
467 int tail, iter;
478 tail = priv->chan[ch].tail;
480 iter = tail;
484 if (iter == tail) {