On 05/04/11 01:16, Mauro Carvalho Chehab wrote: > Em 13-04-2011 21:05, Lutz Sammer escreveu: >>> On 05/04/11 21:07, Steffen Barszus wrote: >>>> On Tue, 05 Apr 2011 13:00:14 +0200 >>>> "Issa Gorissen" <flop.m@xxxxxxx> wrote: >>>> >>>>> Hi, >>>>> >>>>> Eutelsat made a recent migration from DVB-S to DVB-S2 (since >>>>> 31/3/2011) on two transponders on HB13E >>>>> >>>>> - HOT BIRD 6 13° Est TP 159 Freq 11,681 Ghz DVB-S2 FEC 3/4 27500 >>>>> Msymb/s 0.2 Pilot off Polar H >>>>> >>>>> - HOT BIRD 9 13° Est TP 99 Freq 12,692 Ghz DVB-S2 FEC 3/4 27500 >>>>> Msymb/s 0.2 Pilot off Polar H >>>>> >>>>> >>>>> Before those changes, with my TT S2 3200, I was able to watch TV on >>>>> those transponders. Now, I cannot even tune on those transponders. I >>>>> have tried with scan-s2 and w_scan and the latest drivers from git. >>>>> They both find the transponders but cannot tune onto it. >>>>> >>>>> Something noteworthy is that my other card, a DuoFlex S2 can tune >>>>> fine on those transponders. >>>>> >>>>> My question is; can someone try this as well with a TT S2 3200 and >>>>> post the results ? >>>> i read something about it lately here (german!): >>>> http://www.vdr-portal.de/board16-video-disk-recorder/board85-hdtv-dvb-s2/p977938-stb0899-fec-3-4-tester-gesucht/#post977938 >>>> >>>> It says in stb0899_drv.c function: >>>> static void stb0899_set_iterations(struct stb0899_state *state) >>>> >>>> This: >>>> reg = STB0899_READ_S2REG(STB0899_S2DEMOD, MAX_ITER); >>>> STB0899_SETFIELD_VAL(MAX_ITERATIONS, reg, iter_scale); >>>> stb0899_write_s2reg(state, STB0899_S2DEMOD, STB0899_BASE_MAX_ITER, STB0899_OFF0_MAX_ITER, reg); >>>> >>>> should be replaced with this: >>>> >>>> reg = STB0899_READ_S2REG(STB0899_S2FEC, MAX_ITER); >>>> STB0899_SETFIELD_VAL(MAX_ITERATIONS, reg, iter_scale); >>>> stb0899_write_s2reg(state, STB0899_S2FEC, STB0899_BASE_MAX_ITER, STB0899_OFF0_MAX_ITER, reg); >>>> >>>> Basically replace STB0899_S2DEMOD with STB0899_S2FEC in this 2 lines >>>> affected. >>>> >>>> Kind Regards >>>> >>>> Steffen >>> Hi Steffen, >>> >>> Unfortunately, it does not help in my case. Thx anyway. >> >> Try my locking fix. With above patch I can lock the >> channels without problem. > > Can someone confirm that such patch would fix the issue? If so, please > forward it in a way that it could be applied (patch is currently line-wrapped), > and submit with some comments/description and your SOB. > > As the patch is currently broken, I'm just marking it as rejected at patchwork. > > Manu, > > Please take a look on this trouble report. > Sorry, the things are mixed here. My patch (resend and hopefully this time not broken) handles only DVB-S transponders. The FEC fix patch fixed locking on 11,681 Ghz, but not on 12,692 Ghz for me. But I have very weak receiption, Johns
diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c index 37a222d..7691282 100644 --- a/drivers/media/dvb/frontends/stb0899_drv.c +++ b/drivers/media/dvb/frontends/stb0899_drv.c @@ -1426,9 +1426,9 @@ static void stb0899_set_iterations(struct stb0899_state *state) if (iter_scale > config->ldpc_max_iter) iter_scale = config->ldpc_max_iter; - reg = STB0899_READ_S2REG(STB0899_S2DEMOD, MAX_ITER); + reg = STB0899_READ_S2REG(STB0899_S2FEC, MAX_ITER); STB0899_SETFIELD_VAL(MAX_ITERATIONS, reg, iter_scale); - stb0899_write_s2reg(state, STB0899_S2DEMOD, STB0899_BASE_MAX_ITER, STB0899_OFF0_MAX_ITER, reg); + stb0899_write_s2reg(state, STB0899_S2FEC, STB0899_BASE_MAX_ITER, STB0899_OFF0_MAX_ITER, reg); } static enum dvbfe_search stb0899_search(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
