how to use dvb_attach (was: Re: [linux-dvb] Re: Error unloading
WinTV NOVA T USB2)
mariofutire at googlemail.com
Mon Aug 28 18:41:19 CEST 2006
Is there any news on the attach/detach issue?
On 8/22/06, Patrick Boettcher <patrick.boettcher at desy.de> wrote:
> Hi Mario,
> The wrong use_count for the dib3000mc is most likely because I'm not using
> the dvb_attach-function for attaching the demod/frontend, because the
> prototype of the dib3000mc_attach is not exactly the same as for other
> Why? Because with the dib3000mc_attach (and with the future coming
> dib7000m_attach and dib7000p_attach) we can attach more than one demod at
> the same time - will be used on devices arriving late fall/autumn).
> Can someone please advise me how to proceed?
> thanks in advance,
> Mail: patrick.boettcher at desy.de
> WWW: http://www.wi-bw.tfh-wildau.de/~pboettch/
> On Mon, 21 Aug 2006, Mario Rossi wrote:
> > I've been using again the WinTV NOVA T USB2 and the module behaved better
> > today.
> > Still impossible to unload the modules from memory
> > snd_usb_audio 68704 0
> > snd_usb_lib 14336 1 snd_usb_audio
> > snd_rawmidi 22048 1 snd_usb_lib
> > snd_hwdep 8708 1 snd_usb_audio
> > dib3000mc 11140 4294967292
> > dibx000_common 3844 1 dib3000mc
> > dvb_pll 14212 4294967292
> > radeon 98848 1
> > drm 61076 2 radeon
> > This is what it looks like after a "make unload" in the v4l directory.
> > On the other hand I did not have any Oops and I was able to unplug and
> > replug the USB cable.
> > Maybe there is nothing wrong in that, it would be nice, though, to be
> > able to remove modules from memory.
> > root at thinkpad v4l-dvb]# make unload
> > make -C /home/andrea/projects/cvs/3rdParty/v4l-dvb/v4l unload
> > make: Entering directory `/home/andrea/projects/cvs/3rdParty/v4l-dvb/v4l'
> > scripts/make_makefile.pl /lib/modules/22.214.171.124/build
> > scripts/rmmod.pl unload
> > found 21 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 dvb_pll
> > ERROR: Module dvb_pll is in use
> > make: Leaving directory `/home/andrea/projects/cvs/3rdParty/v4l-dvb/v4l'
> > [root at thinkpad v4l-dvb]# /sbin/rmmod -f dib3000mc
> > ERROR: Removing 'dib3000mc': Resource temporarily unavailable
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