70 	struct tty_struct *tty;  member
85 static void ldisc_tx_wakeup(struct tty_struct *tty);
90 		ser->tty->stopped << 5 |  in update_tty_status()
91 		ser->tty->flow_stopped << 3 |  in update_tty_status()
92 		ser->tty->packet << 2 |  in update_tty_status()
93 		ser->tty->port->low_latency << 1;  in update_tty_status()
95 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)  in debugfs_init()  argument
98 			debugfs_create_dir(tty->name, debugfsdir);  in debugfs_init()
146 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)  in debugfs_init()  argument
168 static void ldisc_receive(struct tty_struct *tty, const u8 *data,  in ldisc_receive()  argument
176 	ser = tty->disc_data;  in ldisc_receive()
219 	struct tty_struct *tty;  in handle_tx()  local
223 	tty = ser->tty;  in handle_tx()
235 		room = tty_write_room(tty);  in handle_tx()
245 			tty_wr = tty->ops->write(tty, skb->data, len);  in handle_tx()
249 			ldisc_receive(tty, skb->data, NULL, len);  in handle_tx()
299 static void ldisc_tx_wakeup(struct tty_struct *tty)  in ldisc_tx_wakeup()  argument
303 	ser = tty->disc_data;  in ldisc_tx_wakeup()
305 	WARN_ON(ser->tty != tty);  in ldisc_tx_wakeup()
332 static int ldisc_open(struct tty_struct *tty)  in ldisc_open()  argument
340 	if (tty->ops->write == NULL)  in ldisc_open()
348 	result = snprintf(name, sizeof(name), "cf%s", tty->name);  in ldisc_open()
357 	ser->tty = tty_kref_get(tty);  in ldisc_open()
359 	debugfs_init(ser, tty);  in ldisc_open()
360 	tty->receive_room = N_TTY_BUF_SIZE;  in ldisc_open()
361 	tty->disc_data = ser;  in ldisc_open()
362 	set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ldisc_open()
380 static void ldisc_close(struct tty_struct *tty)  in ldisc_close()  argument
382 	struct ser_device *ser = tty->disc_data;  in ldisc_close()
384 	tty_kref_put(ser->tty);  in ldisc_close()