Re: KWorld UB435-Q Support

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On Wed, Oct 7, 2009 at 10:08 PM, Jarod Wilson <jarod@xxxxxxxxxxxx> wrote:
> On Oct 7, 2009, at 9:39 PM, Robert Cicconetti wrote:
>> Okay... I built the tip of the archive linked above. It works with my
>> UB435-Q fairly well, built against 2.6.28-15-generic #52-Ubuntu SMP
>> x86_64. I've been able to stream QAM256 content for several hours
>> reliably. Mythfrontend works somewhat... it'll tune the initial
>> channel, but fails afterward. I suspect it is timing out while waiting
>> for the RF tracking filter calibration... it adds about 6 seconds to
>> every tuning operation.
>>
>> [  812.465930] tda18271: performing RF tracking filter calibration
>> [  818.572446] tda18271: RF tracking filter calibration complete
>> [  818.953946] tda18271: performing RF tracking filter calibration
>> [  825.093211] tda18271: RF tracking filter calibration complete
>>
>> Any suggestions? Further data needed?
>
> Nothing off the top of my head, no. But I've got a UB435-Q of my own now,
> sitting on my desk waiting for me to poke at it... Not sure when I'll have
> time to actually poke at it though. :\

A little further poking yields that RF_CAL_OK in EP1 is 0, which is
why it keeps recalibrating.

I've commented out the part of the code that recalibrates if RF_CAL_OK
is 0; EP1 always seems to be c6... and now mythfrontend is happy. :)

This is not a long term solution, but as ugly hacks go it was pretty
straight forward. :)

-Bob
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