On Sat, 23 Apr 2011 22:55:27 +0200 Issa Gorissen <flop.m@xxxxxxx> wrote: > Hi, > > Running kernel 2.6.39rc4. I've got trouble with tuning some > transponders on Hotbird 13°E with a TT S2-3200. > The transponders have been emitting DVB-S until end of march when they > now emit DVB-S2 signals. They are: > - 11681.00H 27500 3/4 8psk nid:319 tid:15900 on Hotbird 6 > - 12692.00H 27500 3/4 8psk nid:319 tid:9900 on Hotbird 9 > > > [1] https://patchwork.kernel.org/patch/244201/ > [2] > http://www.mail-archive.com/linuxtv-commits@xxxxxxxxxxx/msg09214.html > > 1) Patch [2] is merged into kernel 2.6.39rc4. Using scan-s2, I get no > service available. > > 2) I applied patch [1] and still could not get any service with > scan-s2 from those transponders. > > 3) I *reverted* patch[2] and now scan-s2 returns partial results. > scan-s2 can tune onto the transponder on Hotbird 6 really quick and > gives back the full services list. > But I have to run scan-s2 with scan iterations count set to as high as > 100 to be able to get results from the transponder on Hotbird 9. > > When those transponders were emitting in DVB-S, I had no problem at > all. > > Can someone try the same thing on those transponders and report > please ? As mentioned before, try to use [1] + [2] + following patch. I would expect this to be working. Please confirm. --- a/linux/drivers/media/dvb/frontends/stb0899_drv.c 2011-02-26 06:44:11.000000000 +0000 +++ b/linux/drivers/media/dvb/frontends/stb0899_drv.c 2011-04-24 07:39:06.000000000 +0000 @@ -1426,9 +1426,9 @@ static void stb0899_set_iterations(struc 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) -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html