static int gx1001_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
	struct gx1001_state *state = fe->demodulator_priv;
	uint   rec_strength;
	
	demod_get_signal_strength(state, &rec_strength);
	*strength=rec_strength;
	return 0;
}
static int cdx2834_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
	struct cdx2834_state *state = fe->demodulator_priv;
	uint   rec_strength;
	
	demod_get_signal_strength(state, &rec_strength);
	*strength=rec_strength;
    //printk("signall strenth %d\n",rec_strength);
	return 0;
}