linux-kernel - Re: [PATCH] HID: input: force generic axis to be mapped to their user space axis

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Message-ID: <alpine.LNX.2.00.1408260925420.2992@pobox.suse.cz>
Date:	Tue, 26 Aug 2014 09:25:53 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
cc:	Éric Brunet <Eric.Brunet@....ens.fr>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: input: force generic axis to be mapped to their
 user space axis

On Mon, 25 Aug 2014, Benjamin Tissoires wrote:

> Atmel 840B digitizer presents a stylus interface which reports twice
> the X coordinate and then twice the Y coordinate. In its current
> implementation, hid-input assign the first X to X, then the second to Y,
> then the first Y to Z, then the second one to RX.
> 
> This is wrong, and X should always be mapped to X, no matter what.
> A solution consists in forcing X, Y, Z, RX, RY, RZ to be mapped to their
> correct user space counter part.
> 
> Reported-by: Éric Brunet <Eric.Brunet@....ens.fr>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs
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