155 	unsigned int	     control_state; /* Modem Line Setting (TIOCM) */  member
275 				   unsigned int control_state)  in mct_u232_set_modem_ctrl()  argument
280 	if (control_state & TIOCM_DTR)  in mct_u232_set_modem_ctrl()
282 	if (control_state & TIOCM_RTS)  in mct_u232_set_modem_ctrl()
292 	dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr);  in mct_u232_set_modem_ctrl()
313 static void mct_u232_msr_to_state(unsigned int *control_state, unsigned char msr)  in mct_u232_msr_to_state()  argument
317 		*control_state |=  TIOCM_DSR;  in mct_u232_msr_to_state()
319 		*control_state &= ~TIOCM_DSR;  in mct_u232_msr_to_state()
321 		*control_state |=  TIOCM_CTS;  in mct_u232_msr_to_state()
323 		*control_state &= ~TIOCM_CTS;  in mct_u232_msr_to_state()
325 		*control_state |=  TIOCM_RI;  in mct_u232_msr_to_state()
327 		*control_state &= ~TIOCM_RI;  in mct_u232_msr_to_state()
329 		*control_state |=  TIOCM_CD;  in mct_u232_msr_to_state()
331 		*control_state &= ~TIOCM_CD;  in mct_u232_msr_to_state()
332  	dbg("msr_to_state: msr=0x%x ==> state=0x%x", msr, *control_state);  in mct_u232_msr_to_state()
393 	unsigned int control_state;  in mct_u232_open()  local
415 		priv->control_state = TIOCM_DTR | TIOCM_RTS;  in mct_u232_open()
417 		priv->control_state = 0;  in mct_u232_open()
422 	control_state = priv->control_state;  in mct_u232_open()
425 	mct_u232_set_modem_ctrl(serial, control_state);  in mct_u232_open()
432 	mct_u232_msr_to_state(&priv->control_state, priv->last_msr);  in mct_u232_open()
549 	mct_u232_msr_to_state(&priv->control_state, priv->last_msr);  in mct_u232_read_int_callback()
590 	unsigned int control_state, new_state;  in mct_u232_set_termios()  local
595 	control_state = priv->control_state;  in mct_u232_set_termios()
609 		control_state |= TIOCM_DTR;  in mct_u232_set_termios()
612 			control_state |= TIOCM_RTS;  in mct_u232_set_termios()
614 		mct_u232_set_modem_ctrl(serial, control_state);  in mct_u232_set_termios()
622 		control_state &= ~(TIOCM_DTR | TIOCM_RTS);  in mct_u232_set_termios()
623        		mct_u232_set_modem_ctrl(serial, control_state);  in mct_u232_set_termios()
664 	new_state = control_state;  in mct_u232_set_termios()
669 	if (new_state != control_state) {  in mct_u232_set_termios()
671 		control_state = new_state;  in mct_u232_set_termios()
676 	priv->control_state = control_state;  in mct_u232_set_termios()
704 	unsigned int control_state;  in mct_u232_tiocmget()  local
710 	control_state = priv->control_state;  in mct_u232_tiocmget()
713 	return control_state;  in mct_u232_tiocmget()
743 				priv->control_state |=  TIOCM_RTS;  in mct_u232_ioctl()
745 				priv->control_state &= ~TIOCM_RTS;  in mct_u232_ioctl()
752 				priv->control_state |=  TIOCM_DTR;  in mct_u232_ioctl()
754 				priv->control_state &= ~TIOCM_DTR;  in mct_u232_ioctl()
757 		mct_u232_set_modem_ctrl(serial, priv->control_state);  in mct_u232_ioctl()