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Message-ID: <Pine.LNX.4.44L0.0906141639430.21467-100000@netrider.rowland.org>
Date: Sun, 14 Jun 2009 16:44:51 -0400 (EDT)
From: Alan Stern <stern@...land.harvard.edu>
To: "Rafael J. Wysocki" <rjw@...k.pl>
cc: Thomas Meyer <thomas@...3r.de>, Frans Pop <elendil@...net.nl>,
<linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>,
Jiri Kosina <jkosina@...e.cz>
Subject: Re: 2.6.30: suspend-to-ram, second s2r wakes up immediately
On Sun, 14 Jun 2009, Rafael J. Wysocki wrote:
> > Good idea. I should have thought of this myself. No, it's not above
> > device. I just tested several constellations and it's seems to be my usb
> > mouse. when the mouse is unplug suspend to ram works reliably.
> >
> > how to fix the mouse's behaviour?
>
> In principle, you should be able to disable wake-up on the USB controllers.
It should already be disabled. Worth checking, though.
/sys/devices/pci0000:00/0000:00:02.1/power/wakeup is the file to look
at.
> As for the mouse itself, I don't know. I'm not even sure if it's possible at
> all (CCing Jiri).
In theory you can disable remote wakeup on the mouse through the usual
mechanism. The real question is why the mouse seems to be generating a
wakeup request when there's no apparent reason to do so.
Maybe it's just faulty.
Alan Stern
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