static void dvb_frontend_clear_events(struct dvb_frontend *fe)
{
	struct dvb_frontend_private *fepriv = fe->frontend_priv;
	struct dvb_fe_events *events = &fepriv->events;

	mutex_lock(&events->mtx);
	events->eventr = events->eventw;
	mutex_unlock(&events->mtx);
}
static void dvb_frontend_clear_events(struct dvb_frontend *fe)
{
	struct dvb_frontend_private *fepriv = fe->frontend_priv;
	struct dvb_fe_events *events = &fepriv->events;

	mutex_lock(&events->mtx);
	events->eventr = events->eventw;
	mutex_unlock(&events->mtx);
}