linux-kernel - Re: i8042 no mouse on resume. (i8042: failed to resume active multiplexor, mouse won't work.)

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Message-ID: <20100712160759.GA11964@core.coreip.homeip.net>
Date:	Mon, 12 Jul 2010 09:07:59 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Jerome Lacoste <jerome.lacoste@...il.com>
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: i8042 no mouse on resume. (i8042: failed to resume active
 multiplexor, mouse won't work.)

On Mon, Jul 12, 2010 at 04:28:41PM +0200, Jerome Lacoste wrote:
> On Sat, Jul 3, 2010 at 11:20 PM, Dmitry Torokhov
> <dmitry.torokhov@...il.com> wrote:
> [...]
> >> > Could you please also try i8042.reset instead of i8042.nomux?
> >>
> >> the i8042.reset works so far after 5 resumes.
> >>
> >> Tested with: Linux expresso2 2.6.32-23-generic #37-Ubuntu SMP Fri Jun
> >> 11 07:54:58 UTC 2010 i686 GNU/Linux
> >>
> >> Should I test something else ?
> >>
> >
> > Coudl you please try the patch below?
> >
> > Thanks.
> 
> Patch works ( I adapted it to work for my kernel:
> http://launchpadlibrarian.net/51784930/0001-Input-i8042-reset-keyboard-controller-wehen-resuming.patch
> )
> 
> Sorry it took me quite a bit of time to manage to get Ubuntu's git
> repo cloned and build my kernel.
> 
> I suspended/resumed 3 times so far after removing the i8042.quiet
> option. There's nothing wrong in the logs. I'll report if I see a
> problem.
> 
> I haven't noticed delays in resuming.
> 

Great, I will mark it as 'Tested-by:' by you then.

-- 
Dmitry
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