Lines Matching defs:head
245 __le32 head;
267 __le32 head;
401 SET_TX_CHANNEL_INFO(channel, head, 0);
429 unsigned head;
432 head = GET_RX_CHANNEL_INFO(channel, head);
435 return (head - tail) & (channel->fifo_size - 1);
685 unsigned head;
689 head = GET_TX_CHANNEL_INFO(channel, head);
692 return mask - ((head - tail) & mask);
703 unsigned head;
707 head = GET_TX_CHANNEL_INFO(channel, head);
709 len = min_t(size_t, count, channel->fifo_size - head);
711 smd_copy_to_fifo(channel->tx_fifo + head,
724 head += count;
725 head &= (channel->fifo_size - 1);
726 SET_TX_CHANNEL_INFO(channel, head, head);