417 	if (do_tty_wake && port->port.tty)  in gs_start_tx()
418 		tty_wakeup(port->port.tty);  in gs_start_tx()
437 		struct tty_struct	*tty;  in gs_start_rx()  local
440 		tty = port->port.tty;  in gs_start_rx()
441 		if (!tty)  in gs_start_rx()
486 	struct tty_struct	*tty;  in gs_rx_push()  local
493 	tty = port->port.tty;  in gs_rx_push()
500 		if (tty && test_bit(TTY_THROTTLED, &tty->flags))  in gs_rx_push()
566 	if (!list_empty(queue) && tty) {  in gs_rx_push()
567 		if (!test_bit(TTY_THROTTLED, &tty->flags)) {  in gs_rx_push()
700 		tty_wakeup(port->port.tty);  in gs_start_io()
720 static int gs_open(struct tty_struct *tty, struct file *file)  in gs_open()  argument
722 	int		port_num = tty->index;  in gs_open()
781 				port->port_num, tty, file);  in gs_open()
793 	tty->driver_data = port;  in gs_open()
794 	port->port.tty = tty;  in gs_open()
810 	pr_debug("gs_open: ttyGS%d (%p,%p)\n", port->port_num, tty, file);  in gs_open()
831 static void gs_close(struct tty_struct *tty, struct file *file)  in gs_close()  argument
833 	struct gs_port *port = tty->driver_data;  in gs_close()
846 	pr_debug("gs_close: ttyGS%d (%p,%p) ...\n", port->port_num, tty, file);  in gs_close()
879 	tty->driver_data = NULL;  in gs_close()
880 	port->port.tty = NULL;  in gs_close()
885 			port->port_num, tty, file);  in gs_close()
892 static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count)  in gs_write()  argument
894 	struct gs_port	*port = tty->driver_data;  in gs_write()
899 			port->port_num, tty, count);  in gs_write()
912 static int gs_put_char(struct tty_struct *tty, unsigned char ch)  in gs_put_char()  argument
914 	struct gs_port	*port = tty->driver_data;  in gs_put_char()
919 		port->port_num, tty, ch, __builtin_return_address(0));  in gs_put_char()
928 static void gs_flush_chars(struct tty_struct *tty)  in gs_flush_chars()  argument
930 	struct gs_port	*port = tty->driver_data;  in gs_flush_chars()
933 	pr_vdebug("gs_flush_chars: (%d,%p)\n", port->port_num, tty);  in gs_flush_chars()
941 static int gs_write_room(struct tty_struct *tty)  in gs_write_room()  argument
943 	struct gs_port	*port = tty->driver_data;  in gs_write_room()
953 		port->port_num, tty, room);  in gs_write_room()
958 static int gs_chars_in_buffer(struct tty_struct *tty)  in gs_chars_in_buffer()  argument
960 	struct gs_port	*port = tty->driver_data;  in gs_chars_in_buffer()
969 		port->port_num, tty, chars);  in gs_chars_in_buffer()
975 static void gs_unthrottle(struct tty_struct *tty)  in gs_unthrottle()  argument
977 	struct gs_port		*port = tty->driver_data;  in gs_unthrottle()
992 static int gs_break_ctl(struct tty_struct *tty, int duration)  in gs_break_ctl()  argument
994 	struct gs_port	*port = tty->driver_data;  in gs_break_ctl()
1260 		if (port->port.tty)  in gserial_disconnect()
1261 			tty_hangup(port->port.tty);  in gserial_disconnect()