linux-kernel - Re: [PATCH] Input: mousedev - fix regression of inverting axes

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Message-ID: <20100821164929.GA13677@core.coreip.homeip.net>
Date:	Sat, 21 Aug 2010 09:49:29 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Christoph Fritz <chf.fritz@...glemail.com>
Cc:	Bruno Prémont <bonbons@...ux-vserver.org>,
	Daniel Mack <daniel@...aq.de>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: mousedev - fix regression of inverting axes

On Sat, Aug 21, 2010 at 03:50:03PM +0200, Christoph Fritz wrote:
> On Fri, Aug 20, 2010 at 10:33:16PM +0200, Bruno Prémont wrote:
> > Somewhere between 2.6.35 and Linus's tree as of this writing gpm
> > started moving its cursor to the opposite direction of mouse movement.
> > 
> > e.g. moving mouse up causes cursor to move down, moving mouse left
> >      causes cursor to go right
> > 
> > Under 2.6.35 the cursor moved into the same direction as the mouse.
> > 
> > Note, mouse is synaptics touchpad (Acer TravelMate660):
> >   Synaptics Touchpad, model: 1, fw: 5.8, id: 0x9d48b1, caps: 0x904713/0x4006/0x0
> > 
> > 
> > When I get around to it I will try to get more precise information as
> > to when this regression got introduced, eventually bisecting.
> > 
> > Bruno
> 
> Thanks Bruno,
>  I successfully tested the patch below with gpm.
> 
> ---
> Introduced by 987a6c0298260b7aa40702b349282554d6180e4b a swap in max/min
> calculation gets fixed by this patch.
> 
> Reported-by: Bruno Prémont <bonbons@...ux-vserver.org>
> Signed-off-by: Christoph Fritz <chf.fritz@...glemail.com>

Applied, thanks Christoph.

-- 
Dmitry
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