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always interpret pls code as gold code

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This commit is contained in:
Ralph Metzler 2016-07-31 21:39:20 +02:00
parent 86d9ce8f11
commit a1221c6e4e
1 changed files with 6 additions and 3 deletions
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9
frontends/stv0910.c
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@ -983,10 +983,12 @@ static int Start(struct stv *state, struct dtv_frontend_properties *p)
ScramblingCode = p->stream_id >> 8; ScramblingCode = p->stream_id >> 8;
write_reg(state, RSTV0910_P2_ISIENTRY + state->regoff, p->stream_id & 0xff); write_reg(state, RSTV0910_P2_ISIENTRY + state->regoff, p->stream_id & 0xff);
write_reg(state, RSTV0910_P2_ISIBITENA + state->regoff, 0xff); write_reg(state, RSTV0910_P2_ISIBITENA + state->regoff, 0xff);
//pr_info("ID=%08x\n", p->stream_id & 0xff);
} }
/* props->pls is always gold code ! */
if (p->pls != NO_SCRAMBLING_CODE) if (p->pls != NO_SCRAMBLING_CODE)
ScramblingCode = p->pls; ScramblingCode = p->pls | 0x40000;
if (ScramblingCode != state->CurScramblingCode) { if (ScramblingCode != state->CurScramblingCode) {
write_reg(state, RSTV0910_P2_PLROOT0 + state->regoff, write_reg(state, RSTV0910_P2_PLROOT0 + state->regoff,
@ -996,6 +998,7 @@ static int Start(struct stv *state, struct dtv_frontend_properties *p)
write_reg(state, RSTV0910_P2_PLROOT2 + state->regoff, write_reg(state, RSTV0910_P2_PLROOT2 + state->regoff,
(ScramblingCode >> 16) & 0x07); (ScramblingCode >> 16) & 0x07);
state->CurScramblingCode = ScramblingCode; state->CurScramblingCode = ScramblingCode;
//pr_info("PLS=%08x\n", ScramblingCode);
} }
if (p->symbol_rate <= 1000000) { /*SR <=1Msps*/ if (p->symbol_rate <= 1000000) { /*SR <=1Msps*/
@ -1737,7 +1740,6 @@ static int read_signal_strength(struct dvb_frontend *fe, u16 *strength)
else else
*strength = 0; *strength = 0;
//printk("pwr = %d bb = %d str = %u\n", Power, bbgain, *strength);
if (bbgain < (s32) *strength) if (bbgain < (s32) *strength)
*strength -= bbgain; *strength -= bbgain;
else else
@ -1746,7 +1748,8 @@ static int read_signal_strength(struct dvb_frontend *fe, u16 *strength)
p->strength.len = 1; p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_DECIBEL; p->strength.stat[0].scale = FE_SCALE_DECIBEL;
p->strength.stat[0].uvalue = 10 * (s64) (s16) *strength - 108750; p->strength.stat[0].uvalue = 10 * (s64) (s16) *strength - 108750;
/* *strength is in hundredth dBuv, uvalue is in thousandth dBm */
return 0; return 0;
} }