struct tda10021_state* state = (struct tda10021_state*) fe->demodulator_priv; 
struct tda10021_state* state = fe->demodulator_priv; 
static int tda10021_read_snr(struct dvb_frontend* fe, u16* snr){	struct tda10021_state* state = (struct tda10021_state*) fe->demodulator_priv;	u8 quality = ~tda10021_readreg(state, 0x18);	*snr = (quality << 8) | quality;	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b8742700f13163ffa00cddce2a3c940b9ab2ab5a/tda10021.c/clean/drivers/media/dvb/frontends/tda10021.c