93 static int ti_open(struct tty_struct *tty, struct usb_serial_port *port);
95 static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
97 static int ti_write_room(struct tty_struct *tty);
98 static int ti_chars_in_buffer(struct tty_struct *tty);
100 static void ti_throttle(struct tty_struct *tty);
101 static void ti_unthrottle(struct tty_struct *tty);
102 static int ti_ioctl(struct tty_struct *tty,
104 static void ti_set_termios(struct tty_struct *tty,
106 static int ti_tiocmget(struct tty_struct *tty);
107 static int ti_tiocmset(struct tty_struct *tty,
109 static void ti_break(struct tty_struct *tty, int break_state);
121 static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport,
125 static void ti_stop_read(struct ti_port *tport, struct tty_struct *tty);
126 static int ti_restart_read(struct ti_port *tport, struct tty_struct *tty);
393 static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)  in ti_open()  argument
437 	if (tty)  in ti_open()
438 		ti_set_termios(tty, port, &tty->termios);  in ti_open()
479 	if (tty)  in ti_open()
480 		ti_set_termios(tty, port, &tty->termios);  in ti_open()
578 static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,  in ti_write()  argument
599 static int ti_write_room(struct tty_struct *tty)  in ti_write_room()  argument
601 	struct usb_serial_port *port = tty->driver_data;  in ti_write_room()
618 static int ti_chars_in_buffer(struct tty_struct *tty)  in ti_chars_in_buffer()  argument
620 	struct usb_serial_port *port = tty->driver_data;  in ti_chars_in_buffer()
649 static void ti_throttle(struct tty_struct *tty)  in ti_throttle()  argument
651 	struct usb_serial_port *port = tty->driver_data;  in ti_throttle()
657 	if (I_IXOFF(tty) || C_CRTSCTS(tty))  in ti_throttle()
658 		ti_stop_read(tport, tty);  in ti_throttle()
663 static void ti_unthrottle(struct tty_struct *tty)  in ti_unthrottle()  argument
665 	struct usb_serial_port *port = tty->driver_data;  in ti_unthrottle()
672 	if (I_IXOFF(tty) || C_CRTSCTS(tty)) {  in ti_unthrottle()
673 		status = ti_restart_read(tport, tty);  in ti_unthrottle()
680 static int ti_ioctl(struct tty_struct *tty,  in ti_ioctl()  argument
683 	struct usb_serial_port *port = tty->driver_data;  in ti_ioctl()
696 		return ti_set_serial_info(tty, tport,  in ti_ioctl()
703 static void ti_set_termios(struct tty_struct *tty,  in ti_set_termios()  argument
714 	cflag = tty->termios.c_cflag;  in ti_set_termios()
715 	iflag = tty->termios.c_iflag;  in ti_set_termios()
752 	tty->termios.c_cflag &= ~CMSPAR;  in ti_set_termios()
778 		ti_restart_read(tport, tty);  in ti_set_termios()
781 	if (I_IXOFF(tty) || I_IXON(tty)) {  in ti_set_termios()
782 		config->cXon  = START_CHAR(tty);  in ti_set_termios()
783 		config->cXoff = STOP_CHAR(tty);  in ti_set_termios()
785 		if (I_IXOFF(tty))  in ti_set_termios()
788 			ti_restart_read(tport, tty);  in ti_set_termios()
790 		if (I_IXON(tty))  in ti_set_termios()
794 	baud = tty_get_baud_rate(tty);  in ti_set_termios()
804 		tty_encode_baud_rate(tty, baud, baud);  in ti_set_termios()
837 static int ti_tiocmget(struct tty_struct *tty)  in ti_tiocmget()  argument
839 	struct usb_serial_port *port = tty->driver_data;  in ti_tiocmget()
868 static int ti_tiocmset(struct tty_struct *tty,  in ti_tiocmset()  argument
871 	struct usb_serial_port *port = tty->driver_data;  in ti_tiocmset()
901 static void ti_break(struct tty_struct *tty, int break_state)  in ti_break()  argument
903 	struct usb_serial_port *port = tty->driver_data;  in ti_break()
1247 static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport,  in ti_set_serial_info()  argument
1270 	struct tty_struct *tty;  in ti_handle_new_msr()  local
1293 	tty = tty_port_tty_get(&tport->tp_port->port);  in ti_handle_new_msr()
1294 	if (tty && C_CRTSCTS(tty)) {  in ti_handle_new_msr()
1296 			tty_wakeup(tty);  in ti_handle_new_msr()
1298 	tty_kref_put(tty);  in ti_handle_new_msr()
1302 static void ti_stop_read(struct ti_port *tport, struct tty_struct *tty)  in ti_stop_read()  argument
1315 static int ti_restart_read(struct ti_port *tport, struct tty_struct *tty)  in ti_restart_read()  argument