Subject: Re: ACPI suspend support.
To: Jason Thorpe <>
From: Jared D. McNeill <>
List: tech-kern
Date: 01/25/2005 21:19:34
On Tue, 2005-01-25 at 17:00 -0800, Jason Thorpe wrote:
> On Jan 25, 2005, at 4:18 PM, Matt Thomas wrote:
> > Well, you almost want the driver to soft-detach, and then go
> > through autoconf again on power-on giving preferences to those
> > things that soft-detached.
> That really kind of depends on what sort of bus you're talking about, 
> but yah, that's also true.
> (You certainly want to do that with USB, 1394, etc.)

What about the case of a umass device where we have a filesystem mounted
from it? Should we unmount before sleeping, or handle this device
differently? (I ask because I'm looking into a suitable powerhook for
piixide in ACPI S3 sleep right now, and I can't very well unmount the
root filesystem before suspending).