[LAU] New User

Paul Davis paul at linuxaudiosystems.com
Wed Mar 19 17:32:40 EDT 2008


On Wed, 2008-03-19 at 14:25 -0700, Mark Knecht wrote:
> On Wed, Mar 19, 2008 at 1:52 PM, Cesare Marilungo
> <cesare at poeticstudios.com> wrote:
> >  >
> >  Hi Mark,
> >  what if you want to control the order of two different devices both usb
> >  (and so both handled by the snd-usb-audio module? In particular I have
> >  an usb audio interface and usb keyboard which is recognized as an audio
> >  device (even if it doesn't have audio functionalities). The order
> >  switches randomly at each reboot.
> >
> >  Thanks in advance,
> >
> >  -c.
> >
> 
> Hi Cesare,
>    Good to hear from you.
> 
>    This was the subject of another thread I asked on (I think) this
> list a week or two ago. Apparently there is no way to do this for
> cards using identical drivers.

You missed the conclusion then.

Two PCI cards are in different slots, and this information is available
to udev.

Cesare's problem is easily solvable with the old vendor/product ID stuff
as arguments to the ALSA module, as documented in many threads here.

--p





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