[mythtv-users] Scan for channels not working with 2.6.20 kernel

Thomas Kessler electronikjunkie at gmail.com
Thu Apr 12 16:19:51 UTC 2007


You just made my day. I'm gonna try this ASAP.

TK

On 4/12/07, Jarod Wilson <jarod at wilsonet.com> wrote:
>
> On Monday 26 March 2007 10:42:09 Jarod Wilson wrote:
> > On Monday 26 March 2007 10:05:31 Nathan Faust wrote:
> > > Which tuner card are you using?
> > > I'm receiving QAM256 perfectly fine on my Kworld ATSC 110 with kernel
> > > 2.6.20.3 (Ubuntu Feisty 2.6.20-12)
> >
> > Something is definitely horked, at least in Fedora-land. I'm looking
> into
> > it.
> >
> > Summary:
> >
> > DVB channel scanning doesn't work for me using Axel's latest 0.20 mythtv
> > builds, across kernels 2.6.19-1.2911.6.5.fc6 and 2.6.20-1.2925.fc6, and
> > across a pcHDTV HD-3000, an AirStar HD-5000 and an HDHomeRun (which
> leads
> > me to believe this isn't a kernel issue). Current mythtv svn trunk
> > (pre-0.21 dev code) works just fine though. Pretty sure channel scanning
> > worked w/0.20 less than a month ago, but I'm not sure yet exactly what
> > broke things or when.
>
> This is now fixed in the release-0-20-fixes branch. Turned out to be
> related
> to the us-cable-irc (in my case) frequency tables being out of whack just
> enough to throw off the scanner. Of course, I don't know exactly why it
> used
> to work and stopped working, but...
>
> http://svn.mythtv.org/trac/changeset/13219
>
> Big thanks to Janne Grunau for putting up with me/helping me sort through
> some
> bad hardware and umpteen changesets to track down the fix, and thanks to
> Mike
> Dean for writing the patches to begin with (they've been in svn trunk for
> a
> few months now).
>
> --
> Jarod Wilson
> jarod at wilsonet.com
> _______________________________________________
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> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>
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