parport_wait_event
if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0)
EXPORT_SYMBOL(parport_wait_event);
parport_wait_event (port, msecs_to_jiffies(40));
parport_wait_event (port, wait);
ret = parport_wait_event(port, HZ);
ret = parport_wait_event(port, HZ);
extern int parport_wait_event (struct parport *, long timeout);