PERFORCE change 43464 for review

[Nate Lawson]

On Fri, 5 Dec 2003, John Baldwin wrote:
> Change 43464 by jhb at jhb_blue on 2003/12/05 12:59:01
>
> 	More updates.  Closer to working than I thought.  In theory
> 	PCI devices should all just work now.

This handles PCI.  Are you ok with me adding the call to
acpi_pwr_switch_consumer() for non-PCI devices like the embedded
controller?  I think we need to do this at the top \\_SB level.  I'm a bit
confused as to the handoff between the general tree walk and the ACPI-PCI
driver though.

-Nate