linux-kernel - Re: [bisected regression] Touchpad "paste" stops working after suspend to RAM

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Message-ID: <20091011180134.GA5197@core.coreip.homeip.net>
Date:	Sun, 11 Oct 2009 11:01:34 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	"Carlos R. Mafra" <crmafra2@...il.com>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	linux-input@...r.kernel.org
Subject: Re: [bisected regression] Touchpad "paste" stops working after
	suspend to RAM

Hi Carols,

On Sun, Oct 11, 2009 at 06:21:55PM +0200, Carlos R. Mafra wrote:
> Using the latest 2.6.32-rc3+ kernel, the "paste" operation via the 
> touchpad of my Vaio laptop does not work after suspend to RAM.
> 
> It works flawlessly before s2ram; I select the text with the touchpad
> and tap quickly its right corner to paste the selected text.
> After a plain 'echo mem > /sys/power/state' the "paste" does not work.
> 
> I bisected it to commit ffd0db97196c1057f09c2ab42dd5b30e94e511d9 ("Input: 
> add generic suspend and resume for input devices").
> 
> I haven't tested if reverting it from mainline fixes the issue, but 
> from the patch description I guess that bisection landed correctly
> on the culprit.
> 

Please verify that this is the real offending commit by reverting it - I
am surprised that it would give any trouble since it is supposed to
restore LED state and repeat rate and therefore should only be affecting
keyboards.

-- 
Dmitry
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