{
struct moschip_port *mos7840_port;
struct usb_serial_port *port;
- struct tty_struct *tty;
int status = urb->status;
int i;
if (mos7840_port_paranoia_check(port, __func__))
return;
- tty = tty_port_tty_get(&port->port);
- if (tty && mos7840_port->open)
- tty_wakeup(tty);
- tty_kref_put(tty);
+ if (mos7840_port->open)
+ tty_port_tty_wakeup(&port->port);
}