Subject: Re: [linux-pm] [RFC] Runtime power management on ipw2100

From: Andi Kleen <[email-masked]>
Date: Wed, 31 Jan 2007 11:48:20 +0100

On Wednesday 31 January 2007 11:27, Matthew Garrett wrote:
> On Wed, Jan 31, 2007 at 12:13:04PM +0100, Andi Kleen wrote:
> > Matthew Garrett <[email-masked]> writes:
> > > 
> > > PCI seems to require a delay of 10ms when sequencing from D3 to D0, 
> > > which probably isn't acceptable latency for an "up" state.
> > 
> > It might be if the interface has been idle for some time
> > (and the delay is not busy looping of course)
> 
> Hm. How would this interact with receiving packets?

The hardware will hopefully have support to wake itself up when that 
happens.

-Andi