54 	int open_count;  member
130 	if (tty->open_count == 0)  in ipw_open()
133 	tty->open_count++;  in ipw_open()
149 	tty->open_count--;  in do_ipw_close()
151 	if (tty->open_count == 0) {  in do_ipw_close()
172 	if (tty->open_count == 0) {  in ipw_hangup()
201 	if (!tty->open_count) {  in ipwireless_tty_received()
243 	if (!tty->open_count) {  in ipw_write()
283 	if (!tty->open_count)  in ipw_write_room()
325 	if (!tty->open_count)  in ipw_chars_in_buffer()
406 	if (!tty->open_count)  in ipw_tiocmget()
422 	if (!tty->open_count)  in ipw_tiocmset()
436 	if (!tty->open_count)  in ipw_ioctl()
594 			while (ttyj->open_count)  in ipwireless_tty_free()