ifgain 407 drivers/media/dvb-frontends/tda10023.c u8 ifgain=tda10023_readreg(state, 0x2f); ifgain 409 drivers/media/dvb-frontends/tda10023.c u16 gain = ((255-tda10023_readreg(state, 0x17))) + (255-ifgain)/16;