[linux-dvb] RE : Frontend device "disappearing" with HauppaugeWinTVNOVA-T-500

Markus Rechberger mrechberger at gmail.com
Fri Sep 21 16:57:50 CEST 2007


On 9/21/07, Thierry Lelegard <thierry.lelegard at tv-numeric.com> wrote:
> Hello,
>
> Unfortunately, after just one single day, the problem occured again.
> Note that this is not 24 hours of continuous TV watching. This is a test
> lab and I stop and start the tests quite frequently.
>
> From dmesg: usb 8-1: USB disconnect, address 2
>
> After the problem, the command 'lsusb' hangs. I forgot to mention that
> in my previous report. A 'kill -9' of the lsusb process does not remove
> the process. Its state is 'D' using ps (must hang somewhere in the kernel).
>
> I cannot unload the DVB modules. Under v4l source tree:
>
> $ make unload
> scripts/rmmod.pl unload
> found 209 modules
> /sbin/rmmod dib3000mc
> ERROR: Module dib3000mc is in use
> /sbin/rmmod dibx000_common
> ERROR: Module dibx000_common is in use by dib3000mc
> /sbin/rmmod mt2060
> ERROR: Module mt2060 is in use
> $
>
> I found no other solution than rebooting the system again !
>

Do you see any further information with dmesg?

Markus



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