From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:46162 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751507Ab1ECXQP (ORCPT ); Tue, 3 May 2011 19:16:15 -0400 Message-ID: <4DC08CB8.3020105@redhat.com> Date: Tue, 03 May 2011 20:16:08 -0300 From: Mauro Carvalho Chehab MIME-Version: 1.0 To: Lutz Sammer CC: linux-media@vger.kernel.org, Manu Abraham Subject: Re: TT-budget S2-3200 cannot tune on HB13E DVBS2 transponder References: <4DA63A66.1070300@gmx.net> In-Reply-To: <4DA63A66.1070300@gmx.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit List-ID: Sender: 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" 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. Thanks! Mauro. > > Johns > > diff --git a/drivers/media/dvb/frontends/stb0899_algo.c > b/drivers/media/dvb/frontends/stb0899_algo.c > index 2da55ec..55f0c4e 100644 > --- a/drivers/media/dvb/frontends/stb0899_algo.c > +++ b/drivers/media/dvb/frontends/stb0899_algo.c > @@ -338,36 +338,42 @@ static enum stb0899_status > stb0899_check_data(struct stb0899_state *state) > int lock = 0, index = 0, dataTime = 500, loop; > u8 reg; > > - internal->status = NODATA; > + reg = stb0899_read_reg(state, STB0899_VSTATUS); > + lock = STB0899_GETFIELD(VSTATUS_LOCKEDVIT, reg); > + if ( !lock ) { > > - /* RESET FEC */ > - reg = stb0899_read_reg(state, STB0899_TSTRES); > - STB0899_SETFIELD_VAL(FRESACS, reg, 1); > - stb0899_write_reg(state, STB0899_TSTRES, reg); > - msleep(1); > - reg = stb0899_read_reg(state, STB0899_TSTRES); > - STB0899_SETFIELD_VAL(FRESACS, reg, 0); > - stb0899_write_reg(state, STB0899_TSTRES, reg); > + internal->status = NODATA; > > - if (params->srate <= 2000000) > - dataTime = 2000; > - else if (params->srate <= 5000000) > - dataTime = 1500; > - else if (params->srate <= 15000000) > - dataTime = 1000; > - else > - dataTime = 500; > - > - stb0899_write_reg(state, STB0899_DSTATUS2, 0x00); /* force > search loop */ > - while (1) { > - /* WARNING! VIT LOCKED has to be tested before > VIT_END_LOOOP */ > - reg = stb0899_read_reg(state, STB0899_VSTATUS); > - lock = STB0899_GETFIELD(VSTATUS_LOCKEDVIT, reg); > - loop = STB0899_GETFIELD(VSTATUS_END_LOOPVIT, reg); > + /* RESET FEC */ > + reg = stb0899_read_reg(state, STB0899_TSTRES); > + STB0899_SETFIELD_VAL(FRESACS, reg, 1); > + stb0899_write_reg(state, STB0899_TSTRES, reg); > + msleep(1); > + reg = stb0899_read_reg(state, STB0899_TSTRES); > + STB0899_SETFIELD_VAL(FRESACS, reg, 0); > + stb0899_write_reg(state, STB0899_TSTRES, reg); > > - if (lock || loop || (index > dataTime)) > - break; > - index++; > + msleep(1); > + } > } > > if (lock) { /* DATA LOCK indicator */ > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html