Searched refs:tty_port_check_carrier (Results 1 – 3 of 3) sorted by relevance
327 if (tty_port_check_carrier(port) && (dstatus & SER_DCD)) { in check_modem_status()
702 if (tty_port_check_carrier(&port->port) && (msr & UART_MSR_DDCD)) { in mxser_check_modem_status()
1994 if (tty_port_check_carrier(&info->port)) { in dcd_change()