39 	if (tty->driver->subtype == PTY_TYPE_MASTER)  in pty_close()
59 	if (tty->driver->subtype == PTY_TYPE_MASTER) {  in pty_close()
62 		if (tty->driver == ptm_driver) {  in pty_close()
241 	if (tty->driver->subtype == PTY_TYPE_SLAVE && tty->link->count != 1)  in pty_open()
372 static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty,  in pty_common_install()  argument
381 	if (driver->subtype != PTY_TYPE_MASTER)  in pty_common_install()
388 	if (!try_module_get(driver->other->owner)) {  in pty_common_install()
392 	o_tty = alloc_tty_struct(driver->other, idx);  in pty_common_install()
410 		driver->other->ttys[idx] = o_tty;  in pty_common_install()
411 		driver->ttys[idx] = tty;  in pty_common_install()
414 		tty->termios = driver->init_termios;  in pty_common_install()
416 		o_tty->termios = driver->other->init_termios;  in pty_common_install()
422 	tty_driver_kref_get(driver->other);  in pty_common_install()
436 	tty_driver_kref_get(driver);  in pty_common_install()
447 	module_put(driver->other->owner);  in pty_common_install()
462 static int pty_install(struct tty_driver *driver, struct tty_struct *tty)  in pty_install()  argument
464 	return pty_common_install(driver, tty, true);  in pty_install()
467 static void pty_remove(struct tty_driver *driver, struct tty_struct *tty)  in pty_remove()  argument
470 	driver->ttys[tty->index] = NULL;  in pty_remove()
472 		pair->driver->ttys[pair->index] = NULL;  in pty_remove()
628 static struct tty_struct *ptm_unix98_lookup(struct tty_driver *driver,  in ptm_unix98_lookup()  argument
644 static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver,  in pts_unix98_lookup()  argument
661 static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty)  in pty_unix98_install()  argument
663 	return pty_common_install(driver, tty, false);  in pty_unix98_install()
666 static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)  in pty_unix98_remove()  argument
675 	if (tty->driver->subtype == PTY_TYPE_MASTER)  in pty_unix98_shutdown()