Atheros driver doesn't work with ACPI enabled (revisited)

[Nate Lawson]

Jeffrey Katcher wrote:
> A day or so after I wrote my original note, it started to work again.  
> 
> Unfortunately in the last few days, it no longer works with the same failure
> mode as before: ath0: hardware error
> 
> One new change is that the system now panics when booting without ACPI, so I
> have little recourse but to roll the system back to July 1st and bypass the
> recent ACPI changes.  (All praise to cvsup...)   
> 
> Anyone else seeing renewed ACPI related peripheral failures?

This is probably due to a change in ACPI interrupt routing.

-Nate