41 	unsigned long control_state;  member
200 	metro_priv->control_state = 0;  in metrousb_open()
236 static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int control_state)  in metrousb_set_modem_ctrl()  argument
242 		__func__, control_state);  in metrousb_set_modem_ctrl()
245 	if (control_state & TIOCM_DTR)  in metrousb_set_modem_ctrl()
247 	if (control_state & TIOCM_RTS)  in metrousb_set_modem_ctrl()
253 				control_state, 0, NULL, 0, WDR_TIMEOUT);  in metrousb_set_modem_ctrl()
303 	unsigned long control_state = 0;  in metrousb_tiocmget()  local
311 	control_state = metro_priv->control_state;  in metrousb_tiocmget()
314 	return control_state;  in metrousb_tiocmget()
324 	unsigned long control_state = 0;  in metrousb_tiocmset()  local
329 	control_state = metro_priv->control_state;  in metrousb_tiocmset()
333 		control_state |= TIOCM_RTS;  in metrousb_tiocmset()
335 		control_state |= TIOCM_DTR;  in metrousb_tiocmset()
337 		control_state &= ~TIOCM_RTS;  in metrousb_tiocmset()
339 		control_state &= ~TIOCM_DTR;  in metrousb_tiocmset()
341 	metro_priv->control_state = control_state;  in metrousb_tiocmset()
343 	return metrousb_set_modem_ctrl(serial, control_state);  in metrousb_tiocmset()