57 	struct tty_struct *tty;  in smd_tty_notify()  local
62 	tty = tty_port_tty_get(&info->port);  in smd_tty_notify()
63 	if (!tty)  in smd_tty_notify()
67 		if (test_bit(TTY_THROTTLED, &tty->flags))  in smd_tty_notify()
87 	tty_wakeup(tty);  in smd_tty_notify()
88 	tty_kref_put(tty);  in smd_tty_notify()
91 static int smd_tty_port_activate(struct tty_port *tport, struct tty_struct *tty)  in smd_tty_port_activate()  argument
99 		if (smd_tty_channels[i].id == tty->index) {  in smd_tty_port_activate()
113 		tty->driver_data = info;  in smd_tty_port_activate()
129 static int smd_tty_open(struct tty_struct *tty, struct file *f)  in smd_tty_open()  argument
131 	struct smd_tty_info *info = smd_tty + tty->index;  in smd_tty_open()
133 	return tty_port_open(&info->port, tty, f);  in smd_tty_open()
136 static void smd_tty_close(struct tty_struct *tty, struct file *f)  in smd_tty_close()  argument
138 	struct smd_tty_info *info = tty->driver_data;  in smd_tty_close()
140 	tty_port_close(&info->port, tty, f);  in smd_tty_close()
143 static int smd_tty_write(struct tty_struct *tty,  in smd_tty_write()  argument
146 	struct smd_tty_info *info = tty->driver_data;  in smd_tty_write()
160 static int smd_tty_write_room(struct tty_struct *tty)  in smd_tty_write_room()  argument
162 	struct smd_tty_info *info = tty->driver_data;  in smd_tty_write_room()
166 static int smd_tty_chars_in_buffer(struct tty_struct *tty)  in smd_tty_chars_in_buffer()  argument
168 	struct smd_tty_info *info = tty->driver_data;  in smd_tty_chars_in_buffer()
172 static void smd_tty_unthrottle(struct tty_struct *tty)  in smd_tty_unthrottle()  argument
174 	struct smd_tty_info *info = tty->driver_data;  in smd_tty_unthrottle()