51 int gs_put_char(struct tty_struct * tty, unsigned char ch)  in gs_put_char()  argument
57 	port = tty->driver_data;  in gs_put_char()
89 int gs_write(struct tty_struct * tty,   in gs_write()  argument
98 	port = tty->driver_data;  in gs_write()
143 	    !tty->stopped &&   in gs_write()
144 	    !tty->hw_stopped &&  in gs_write()
155 int gs_write_room(struct tty_struct * tty)  in gs_write_room()  argument
157 	struct gs_port *port = tty->driver_data;  in gs_write_room()
169 int gs_chars_in_buffer(struct tty_struct *tty)  in gs_chars_in_buffer()  argument
171 	struct gs_port *port = tty->driver_data;  in gs_chars_in_buffer()
179 static int gs_real_chars_in_buffer(struct tty_struct *tty)  in gs_real_chars_in_buffer()  argument
184 	port = tty->driver_data;  in gs_real_chars_in_buffer()
206 		port->xmit_cnt, port->xmit_buf, port->port.tty);  in gs_wait_tx_flushed()
215 	rcib = gs_real_chars_in_buffer(port->port.tty);  in gs_wait_tx_flushed()
234 	while ((charsleft = gs_real_chars_in_buffer (port->port.tty)) &&  in gs_wait_tx_flushed()
265 void gs_flush_buffer(struct tty_struct *tty)  in gs_flush_buffer()  argument
272 	port = tty->driver_data;  in gs_flush_buffer()
281 	tty_wakeup(tty);  in gs_flush_buffer()
286 void gs_flush_chars(struct tty_struct * tty)  in gs_flush_chars()  argument
292 	port = tty->driver_data;  in gs_flush_chars()
296 	if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped ||  in gs_flush_chars()
309 void gs_stop(struct tty_struct * tty)  in gs_stop()  argument
315 	port = tty->driver_data;  in gs_stop()
329 void gs_start(struct tty_struct * tty)  in gs_start()  argument
333 	port = tty->driver_data;  in gs_start()
365 	if (port->port.tty)  in gs_shutdown_port()
366 		set_bit(TTY_IO_ERROR, &port->port.tty->flags);  in gs_shutdown_port()
377 void gs_hangup(struct tty_struct *tty)  in gs_hangup()  argument
384 	port = tty->driver_data;  in gs_hangup()
385 	tty = port->port.tty;  in gs_hangup()
386 	if (!tty)   in gs_hangup()
392 	port->port.tty = NULL;  in gs_hangup()
409 	struct tty_struct *tty;  in gs_block_til_ready()  local
416 	tty = port->tty;  in gs_block_til_ready()
438 	    (tty->flags & (1 << TTY_IO_ERROR))) {  in gs_block_til_ready()
445 	if (C_CLOCAL(tty))  in gs_block_til_ready()
507 void gs_close(struct tty_struct * tty, struct file * filp)  in gs_close()  argument
514 	port = tty->driver_data;  in gs_close()
518 	if (!port->port.tty) {  in gs_close()
521 		port->port.tty = tty;  in gs_close()
534 	if ((tty->count == 1) && (port->port.count != 1)) {  in gs_close()
556 	tty->closing = 1;  in gs_close()
578 	gs_flush_buffer(tty);  in gs_close()
580 	tty_ldisc_flush(tty);  in gs_close()
581 	tty->closing = 0;  in gs_close()
590 	port->port.tty = NULL;  in gs_close()
608 void gs_set_termios (struct tty_struct * tty,   in gs_set_termios()  argument
617 	port = tty->driver_data;  in gs_set_termios()
620 	if (!port->port.tty) {  in gs_set_termios()
623 		port->port.tty = tty;  in gs_set_termios()
627 	tiosp = tty->termios;  in gs_set_termios()
642 	baudrate = tty_get_baud_rate(tty);  in gs_set_termios()
684 		tty->stopped = 0;  in gs_set_termios()
685 		gs_start(tty);  in gs_set_termios()
692 	    (tty->termios->c_cflag & CLOCAL))  in gs_set_termios()
731 	if (port->port.tty)  in gs_init_port()
732 		clear_bit(TTY_IO_ERROR, &port->port.tty->flags);  in gs_init_port()
736 	gs_set_termios(port->port.tty, NULL);  in gs_init_port()
770 	gs_set_termios (port->port.tty, NULL);  in gs_setserial()
815 	tty_insert_flip_char(port->port.tty, 0, TTY_BREAK);  in gs_got_break()
816 	tty_schedule_flip(port->port.tty);  in gs_got_break()
818 		do_SAK (port->port.tty);  in gs_got_break()