[linux-dvb] [PATCH] Take 3: Re: Twinhan VisionPlus DVB-T Card not working
terry1 at beam.ltd.uk
Sat Nov 22 08:19:57 CET 2008
Terry Barnaby wrote:
> Terry Barnaby wrote:
>> Terry Barnaby wrote:
>>> I am having a problem with the latest DVB drivers.
>>> I have a Twinhan VisionPlus DVB-T card (and other DVB cards) in my
>>> MythTv server running Fedora 8. This is running fine
>>> with the Fedora stock kernel: 184.108.40.206-49.fc8.
>>> However, I have now added a Hauppauge DVB-S2 and so have been
>>> trying the latest DVB Mercurial DVB tree.
>>> This compiles and installs fine and the two DVB-T cards and the
>>> new DVB-S card are recognised and has /dev/dvb entries.
>>> The first DVB-T card, a Twinhan based on the SAA7133/SAA7135
>>> works fine but the Twinhan VisionPlus, which is Bt878 will not
>>> tune in.
>>> Any ideas ?
>>> Has there been any recent changes to the Bt878 driver that could
>>> have caused this ?
>> I have tracked this down to a bug in the bt8xx/dst frontend.
>> It appears that the front end tuning algorithm number as used in
>> dvb_frontend.c has changed format but the default setting in
>> bt8xx/dst has not been updated to match.
>> This patch sets the default algorithm to be software tuning as,
>> I believe, was the original setting. However, I wonder if
>> it should be set to use hardware tuning by default ...
> This is a better patch as it describes the integer values
> that can be used as options.
Signed-off-by: Terry.Barnaby <terry.barnaby at beam.ltd.uk>
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