3690 	int ton = 0;  in isdn_tty_modem_escape()  local
3698 				ton = 1;  in isdn_tty_modem_escape()
3708 	isdn_timer_ctrl(ISDN_TIMER_MODEMPLUS, ton);  in isdn_tty_modem_escape()
3719 	int ton = 0;  in isdn_tty_modem_ring()  local
3725 			ton = 1;  in isdn_tty_modem_ring()
3729 	isdn_timer_ctrl(ISDN_TIMER_MODEMRING, ton);  in isdn_tty_modem_ring()
3739 	int ton = 1;  in isdn_tty_modem_xmit()  local
3745 			ton = 1;  in isdn_tty_modem_xmit()
3750 	isdn_timer_ctrl(ISDN_TIMER_MODEMXMIT, ton);  in isdn_tty_modem_xmit()
3760 	int ton = 0;  in isdn_tty_carrier_timeout()  local
3772 			ton = 1;  in isdn_tty_carrier_timeout()
3774 	isdn_timer_ctrl(ISDN_TIMER_CARRIER, ton);  in isdn_tty_carrier_timeout()