rs485_on          158 drivers/tty/serial/serial_core.c 	int rs485_on = uport->rs485_config &&
rs485_on          163 drivers/tty/serial/serial_core.c 		if (rs485_on && !RTS_after_send) {
rs485_on          172 drivers/tty/serial/serial_core.c 		clear |= (!rs485_on || !RTS_after_send) ? TIOCM_RTS : 0;