if (get_1284_register(pp, 2, NULL))
static void parport_uss720_save_state(struct parport *pp, struct parport_state *s){	struct parport_uss720_private *priv = pp->private_data;		if (get_1284_register(pp, 2, NULL))		return;	s->u.pc.ctr = priv->reg[1];	s->u.pc.ecr = priv->reg[2];}