linux-kernel - Re: [PATCH] i8042 / PM: Allow PC keyboard to wake up from suspend-to-idle

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Date:	Tue, 17 Mar 2015 15:39:15 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Pavel Machek <pavel@....cz>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Kristen Carlson Accardi <kristen@...ux.intel.com>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-input@...r.kernel.org
Subject: Re: [PATCH] i8042 / PM: Allow PC keyboard to wake up from suspend-to-idle

On Tuesday, March 17, 2015 09:50:33 AM Pavel Machek wrote:
> 
> > > > Yeah, that works too.  And you're right that there's no reason to do that for
> > > > keyboard only.
> > > 
> > > Actually, are you sure?
> > > 
> > > Resuming on mouse click is reasonable, resuming on mouse move is not,
> > > as table vibrations are likely to cause that.
> > 
> > This is disabled by default, so user space has to enable it anyway if it wants
> > to.
> 
> Good. (But still, for suspend-to-RAM, only mouse _click_ will resume
> the machine, as the optical sensor is powered down, no?)

I'm not sure really.  I have mice that resume from suspend-to-RAM on a movement
too, but those are USB.

Rafael

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