[LAU] asoundrc questions

John Murphy rosegardener at freeode.co.uk
Tue Jan 1 15:29:57 UTC 2013

On Tue, 1 Jan 2013 14:47:53 +0000, Ben Bell wrote:

> On Tue, Jan 01, 2013 at 02:42:40PM +0000, John Murphy wrote:
> > Do your two cards always get the same card number allocations after
> > a reboot? Mine do not, which is why I want to use an alias assigned
> > by Udev rather than card 0 (hw:0)...
> Yes, I believe the driver assigns them deterministically based on their
> PCI slot, or IRQ or some-such.

IRQ would be good, but I vaguely remember they can be set either by
the OS or by the BIOS. A setting in the BIOS could be either "Plug
and Play OS" or not, iirc. I wonder if that setting has any bearing
on this.


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