[FreeBSD 7.2-RELEASE] Audio going silent after wakeup.

[Mel Flynn]

On Sunday 31 May 2009 22:06:53 LoH wrote:
> Unloading the module, letting it suspend on its own, then waking it up
> and reloading the module does not cause the symptoms to appear.
>
> Wish I knew offhand what was being called to let it suspend, and which
> state it was.

See man acpiconf. Basically you can hack /etc/rc.suspend and /etc/rc.resume to 
unload and reload the sound modules.
-- 
Mel