[linux-dvb] stv0297: improvement for qam256 modulated channels

Oliver Endriss o.endriss at gmx.de
Sat Oct 27 14:08:29 CEST 2007


Hi,

Guy Martin wrote:
> On Sat, 27 Oct 2007 08:17:14 +0200
> Oliver Endriss <o.endriss at gmx.de> wrote:
> > e9hack wrote:
> > > I did eavesdrop the i2c-bus on the TT-C2300 on windows. The
> > > initialization of the stv0297 is a little bit different. If I
> > > change the value for the initial demodulation frequency, the ber
> > > value is reduced to a fourths.
> > 
> > @all:
> > please test with QAM256 channels and report any problems.
> > 
> > If nobody objects I'll commit this patch.
> 
> This breaks my cablestar. After applying the patch, I cannot lock any
> QAM256 channel.

Thanks for reporting!

Apparently we cannot use 6718 for all cards.
So the patch must be modified...

@TT/Hauppauge DVB-C 2300 users:
Are there any problems with this patch?

CU
Oliver

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