diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda10021.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda10021.c b/linux/drivers/media/dvb/frontends/tda10021.c index 832817a30..68a1103c9 100644 --- a/linux/drivers/media/dvb/frontends/tda10021.c +++ b/linux/drivers/media/dvb/frontends/tda10021.c @@ -312,7 +312,11 @@ static int tda10021_read_signal_strength(struct dvb_frontend* fe, u16* strength) { struct tda10021_state* state = fe->demodulator_priv; + u8 config = tda10021_readreg(state, 0x02); u8 gain = tda10021_readreg(state, 0x17); + if (config & 0x02) + /* the agc value is inverted */ + gain = ~gain; *strength = (gain << 8) | gain; return 0; |