[linux-dvb] frequency out of range - Problems
Lars Buerding
lindvb at metatux.net
Mon Aug 6 15:08:16 CEST 2007
Hello Michael,
>> Working version:
>> - Kernel V2.6.22.1 / dvb-pll-0549f1757f66
>>
>
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ This is an invalid revision. Where did you get that tree?
>
I dont remember exactly, but this was short before I subscribed
to linuxtv-dvb, and I think I got it from your message here:
http://linuxtv.org/pipermail/linux-dvb/2007-June/018602.html
> ...quoting tda8083.c:
>
> 446 .frequency_min = 950000, /* FIXME: guessed! */
>
> 447 .frequency_max = 1400000, /* FIXME: guessed! */
>
>
> ... looks like this min / max was guessed incorrectly. This issue has only been made visible recently due to this recent changeset from Oliver Endriss:
>
> dvb_frontend: Range check of frequency and symbol rate
> http://linuxtv.org/hg/v4l-dvb/rev/8186a34dd0a6
>
> Oliver's patch is correct, but it exposed this bug inside tda8083.c
>
Ok, thanks for the explanation.
> ...or instead, you can just increase .frequency_max inside tda8083.c
>
I did that for now and it works.
Thanks,
Lars
More information about the linux-dvb
mailing list