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Re: Why and how to blacklist soundcard or networkcard modules?



On Thu, 2007-01-11 at 07:49 -0800, Andrew Sackville-West wrote:
> On Thu, Jan 11, 2007 at 04:45:16PM +0800, Richard wrote:
> > Hi
> > 
> > A while ago i had also a pci network card in my pc which has an asus
> > motherboard with onboard lan and sound, from VIA ... and then i always
> > had the problem that interfaces eth0 and eth1 switched over and over
> > again that i became very tired and just removed the NIC.
> > 
> > Now i have the same problem with sound. I also have an Yamaha sound
> > card which i rather use then the via on board chip,  but when i use
> > the Yamaha card and boot the pc alsa has configured the via chip, when
> > i then connect that via-output to my audio set and reboot alsa wants
> > to use the Yamaha card. Very trouble some.
> > 
> > Why does this happen? ... I am sure not to be the only one who had the
> > switching ethx interfaces but i do not understand why that happened.
> > And what is now wrong with my 'sid box' that it always wants to use
> > the card which is not connected to my audio-amplifier?
> > 
> > thanks for your thoughts
> > 
> 
> depends on what your real purposes are. If you don't want or need two
> sound cards, then 1) whay do you have 2,

i dont think he can remove the one he wants to, since it is on-board.

> If you want two sound cards then you need to look into 'writing udev
> rules' (google that phrase, its in the top couple hits) to learn how
> to customise the rules so that your cards are always named the same
> thing. and read the archives of this list (probably 2 months ago) for
> a couple threads on running multiple sound cards. 

also google for 'alsa multiple sound cards', though i am not sure how
much overlap there is between alsa userspace configuration and udev /dev
heirarchy configuration.

blacklisting may be the easiest solution, add your module
to /etc/modprobe.d/blacklist .

-- 
Matt Zagrabelny - mzagrabe@d.umn.edu - (218) 726 8844
University of Minnesota Duluth
Information Technology Systems & Services
PGP key 1024D/84E22DA2 2005-11-07
Fingerprint: 78F9 18B3 EF58 56F5 FC85  C5CA 53E7 887F 84E2 2DA2

He is not a fool who gives up what he cannot keep to gain what he cannot
lose.
-Jim Elliot

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