[linux-dvb] CI/CAM fixes for knc1 dvb-s cards

Christoph Pfister christophpfister at gmail.com
Sat Apr 5 15:14:28 CEST 2008


Am Freitag 04 April 2008 schrieb Oliver Endriss:
> Christoph Pfister wrote:
> > > > <<<fix-knc1-dvbs-ci.diff>>>
> > > >        case SUBID_DVBS_KNC1:
> > > >        case SUBID_DVBS_KNC1_PLUS:
> > > >        case SUBID_DVBS_EASYWATCH_1:
> > > >+               budget_av->reinitialise_demod = 1;
> > > >
> > > > Fix CI interface on (some) KNC1 DVBS cards
> > > > Quoting the commit introducing reinitialise_demod (3984 / by adq):
> > > > "These cards [KNC1 DVBT and DVBC] need special handling for CI -
> > > > reinitialising the frontend device when the CI module is reset."
> > > > Apparently my 1894:0010 also needs that fix, because once you
> > > > initialise CI/CAM you lose lock. Signed-off-by: Christoph Pfister
> > > > <pfister at linuxtv.org>
> > >
> > > Are you _sure_ that 'reinitialise_demod = 1' is required by all 3 card
> > > types, and does not hurt for SUBID_DVBS_KNC1_PLUS (1131:0011,
> > > 1894:0011) and SUBID_DVBS_EASYWATCH_1 (1894:001a)?
> >
> > Do you want me to limit reinitialise_demod to the one type of card I'm
> > using or is it ok for you this way?
>
> Yes, please. We should not add a quirk unless we have verified that it
> is really required. It is easier to add a hack than to remove it. ;-)

Ok.

> > (I'll repost a modified version of the first patch removing the 0xff
> > check altogether later today ...)
>
> OK. I'll commit your patches this weekend.

Here is the final version - thanks :)

Christoph
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