Searched refs:ch_w_tail (Results 1 – 4 of 4) sorted by relevance
469 ch->ch_w_tail = 0; in cls_param()991 if (ch->ch_w_tail == ch->ch_w_head) in cls_copy_data_from_queue_to_uart()1006 tail = ch->ch_w_tail & WQUEUEMASK; in cls_copy_data_from_queue_to_uart()1039 writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_cls_uart->txrx); in cls_copy_data_from_queue_to_uart()1040 ch->ch_w_tail++; in cls_copy_data_from_queue_to_uart()1041 ch->ch_w_tail &= WQUEUEMASK; in cls_copy_data_from_queue_to_uart()
631 ch->ch_w_tail = 0; in neo_param()1423 if (ch->ch_w_tail == ch->ch_w_head) in neo_copy_data_from_queue_to_uart()1465 writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_neo_uart->txrx); in neo_copy_data_from_queue_to_uart()1466 ch->ch_w_tail++; in neo_copy_data_from_queue_to_uart()1467 ch->ch_w_tail &= WQUEUEMASK; in neo_copy_data_from_queue_to_uart()1495 tail = ch->ch_w_tail & WQUEUEMASK; in neo_copy_data_from_queue_to_uart()1543 ch->ch_w_tail = tail & WQUEUEMASK; in neo_copy_data_from_queue_to_uart()
921 qlen = ch->ch_w_head - ch->ch_w_tail; in dgnc_wakeup_writes()1152 ch->ch_w_tail = 0; in dgnc_tty_open()1539 ttail = ch->ch_w_tail & tmask; in dgnc_tty_chars_in_buffer()1642 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write_room()1736 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write()2584 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_flush_buffer()2785 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_ioctl()3013 buf.txbuf = (ch->ch_w_head - ch->ch_w_tail) & WQUEUEMASK; in dgnc_tty_ioctl()
357 ushort ch_w_tail; /* Tail location of the write queue */ member