32 static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status)  in pps_tty_dcd_change()  argument
39 	pps = pps_lookup_dev(tty);  in pps_tty_dcd_change()
55 static int (*alias_n_tty_open)(struct tty_struct *tty);
57 static int pps_tty_open(struct tty_struct *tty)  in pps_tty_open()  argument
60 	struct tty_driver *drv = tty->driver;  in pps_tty_open()
61 	int index = tty->index + drv->name_base;  in pps_tty_open()
79 	pps->lookup_cookie = tty;  in pps_tty_open()
82 	ret = alias_n_tty_open(tty);  in pps_tty_open()
97 static void (*alias_n_tty_close)(struct tty_struct *tty);
99 static void pps_tty_close(struct tty_struct *tty)  in pps_tty_close()  argument
101 	struct pps_device *pps = pps_lookup_dev(tty);  in pps_tty_close()
103 	alias_n_tty_close(tty);  in pps_tty_close()