TAMURA Kent <kent@NetBSD.org> writes:

> Module Name:	src
> Committed By:	kent
> Date:		Fri Aug 20 14:36:13 UTC 2004
>
> Modified Files:
> 	src/sys/dev/ic: ac97.c
>
> Log Message:
> Check power states after codec reset.  This change fixes a
> resume problem on some boards.
> Patch provided by Joachim Thiemann in PR kern/26457

I think the auich is wrong, it doesn't wait until the codec is ready.

The spec clearly say that you can rely on the bit then the chip
(auich) have entered busmastering mode.

Love