diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/stb0899_algo.c | 4 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/stb0899_drv.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c index 14d720ba1207..e0d31a2ea578 100644 --- a/drivers/media/dvb-frontends/stb0899_algo.c +++ b/drivers/media/dvb-frontends/stb0899_algo.c @@ -444,7 +444,7 @@ static enum stb0899_status stb0899_check_range(struct stb0899_state *state) int range_offst, tp_freq; range_offst = internal->srch_range / 2000; - tp_freq = internal->freq + (internal->derot_freq * internal->mclk) / 1000; + tp_freq = internal->freq - (internal->derot_freq * internal->mclk) / 1000; if ((tp_freq >= params->freq - range_offst) && (tp_freq <= params->freq + range_offst)) { internal->status = RANGEOK; @@ -638,7 +638,7 @@ enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state) "RANGE OK ! derot freq=%d, mclk=%d", internal->derot_freq, internal->mclk); - internal->freq = params->freq + ((internal->derot_freq * internal->mclk) / 1000); + internal->freq = params->freq - ((internal->derot_freq * internal->mclk) / 1000); reg = stb0899_read_reg(state, STB0899_PLPARM); internal->fecrate = STB0899_GETFIELD(VITCURPUN, reg); dprintk(state->verbose, FE_DEBUG, 1, diff --git a/drivers/media/dvb-frontends/stb0899_drv.h b/drivers/media/dvb-frontends/stb0899_drv.h index 1ddad6a8cc07..139264d19263 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.h +++ b/drivers/media/dvb-frontends/stb0899_drv.h @@ -45,8 +45,8 @@ struct stb0899_s2_reg { }; enum stb0899_inversion { - IQ_SWAP_OFF = 0, - IQ_SWAP_ON, + IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */ + IQ_SWAP_ON = -1, /* the derotator frequency register */ }; #define STB0899_GPIO00 0xf140 |