Lines Matching refs:xmit_cnt
441 if ((port->xmit_cnt <= 0 && !port->break_length)
477 if (--port->xmit_cnt <= 0)
481 if (port->xmit_cnt <= 0) {
486 if (port->xmit_cnt <= port->wakeup_chars)
514 if (port->xmit_cnt <= port->wakeup_chars)
526 if (port->xmit_cnt <= port->wakeup_chars)
829 port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
1118 c = min_t(int, count, min(SERIAL_XMIT_SIZE - port->xmit_cnt - 1,
1127 port->xmit_cnt += c;
1136 if (port->xmit_cnt && !tty->stopped && !tty->hw_stopped &&
1160 if (port->xmit_cnt >= SERIAL_XMIT_SIZE - 1)
1165 port->xmit_cnt++;
1177 if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped ||
1196 ret = SERIAL_XMIT_SIZE - port->xmit_cnt - 1;
1209 return port->xmit_cnt;
1221 port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
1478 if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) {