70 	struct tty_struct *tty;  member
85 static void ldisc_tx_wakeup(struct tty_struct *tty);
90 		ser->tty->flow.stopped << 5 |  in update_tty_status()
91 		ser->tty->flow.tco_stopped << 3 |  in update_tty_status()
92 		ser->tty->ctrl.packet << 2;  in update_tty_status()
94 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)  in debugfs_init()  argument
96 	ser->debugfs_tty_dir = debugfs_create_dir(tty->name, debugfsdir);  in debugfs_init()
130 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)  in debugfs_init()  argument
147 static void ldisc_receive(struct tty_struct *tty, const u8 *data,  in ldisc_receive()  argument
154 	ser = tty->disc_data;  in ldisc_receive()
196 	struct tty_struct *tty;  in handle_tx()  local
200 	tty = ser->tty;  in handle_tx()
212 		room = tty_write_room(tty);  in handle_tx()
222 			tty_wr = tty->ops->write(tty, skb->data, len);  in handle_tx()
226 			ldisc_receive(tty, skb->data, NULL, len);  in handle_tx()
272 static void ldisc_tx_wakeup(struct tty_struct *tty)  in ldisc_tx_wakeup()  argument
276 	ser = tty->disc_data;  in ldisc_tx_wakeup()
278 	WARN_ON(ser->tty != tty);  in ldisc_tx_wakeup()
287 	struct tty_struct *tty;  in ser_release()  local
296 			tty = ser->tty;  in ser_release()
300 			tty_kref_put(tty->link);  in ser_release()
301 			tty_kref_put(tty);  in ser_release()
309 static int ldisc_open(struct tty_struct *tty)  in ldisc_open()  argument
317 	if (tty->ops->write == NULL)  in ldisc_open()
325 	result = snprintf(name, sizeof(name), "cf%s", tty->name);  in ldisc_open()
334 	ser->tty = tty_kref_get(tty);  in ldisc_open()
335 	tty_kref_get(tty->link);  in ldisc_open()
337 	debugfs_init(ser, tty);  in ldisc_open()
338 	tty->receive_room = 4096;  in ldisc_open()
339 	tty->disc_data = ser;  in ldisc_open()
340 	set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ldisc_open()
344 		tty_kref_put(tty->link);  in ldisc_open()
345 		tty_kref_put(tty);  in ldisc_open()
360 static void ldisc_close(struct tty_struct *tty)  in ldisc_close()  argument
362 	struct ser_device *ser = tty->disc_data;  in ldisc_close()