56 	struct tty_struct *tty;  member
137 static struct syncppp *sp_get(struct tty_struct *tty)  in sp_get()  argument
142 	ap = tty->disc_data;  in sp_get()
159 ppp_sync_open(struct tty_struct *tty)  in ppp_sync_open()  argument
165 	if (tty->ops->write == NULL)  in ppp_sync_open()
174 	ap->tty = tty;  in ppp_sync_open()
192 	speed = tty_get_baud_rate(tty);  in ppp_sync_open()
198 	tty->disc_data = ap;  in ppp_sync_open()
199 	tty->receive_room = 65536;  in ppp_sync_open()
217 ppp_sync_close(struct tty_struct *tty)  in ppp_sync_close()  argument
222 	ap = tty->disc_data;  in ppp_sync_close()
223 	tty->disc_data = NULL;  in ppp_sync_close()
251 static int ppp_sync_hangup(struct tty_struct *tty)  in ppp_sync_hangup()  argument
253 	ppp_sync_close(tty);  in ppp_sync_hangup()
262 ppp_sync_read(struct tty_struct *tty, struct file *file,  in ppp_sync_read()  argument
273 ppp_sync_write(struct tty_struct *tty, struct file *file,  in ppp_sync_write()  argument
280 ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,  in ppp_synctty_ioctl()  argument
283 	struct syncppp *ap = sp_get(tty);  in ppp_synctty_ioctl()
309 		err = n_tty_ioctl_helper(tty, file, cmd, arg);  in ppp_synctty_ioctl()
320 		err = tty_mode_ioctl(tty, file, cmd, arg);  in ppp_synctty_ioctl()
330 ppp_sync_poll(struct tty_struct *tty, struct file *file, poll_table *wait)  in ppp_sync_poll()  argument
337 ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf,  in ppp_sync_receive()  argument
340 	struct syncppp *ap = sp_get(tty);  in ppp_sync_receive()
351 	tty_unthrottle(tty);  in ppp_sync_receive()
355 ppp_sync_wakeup(struct tty_struct *tty)  in ppp_sync_wakeup()  argument
357 	struct syncppp *ap = sp_get(tty);  in ppp_sync_wakeup()
359 	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ppp_sync_wakeup()
594 	struct tty_struct *tty = ap->tty;  in ppp_sync_push()  local
603 			set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ppp_sync_push()
604 			sent = tty->ops->write(tty, ap->tpkt->data, ap->tpkt->len);  in ppp_sync_push()