From: Daniel Kurtz <djkurtz@chromium.org>
Date: Wed, 24 Aug 2011 06:00:24 +0000 (-0700)
Subject: Input: synaptics - refactor y inversion
X-Git-Tag: v3.2-rc1~145^2^2~63
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6de58dd625a7645008c5c450bf97a5793faf58c3;p=pandora-kernel.git

Input: synaptics - refactor y inversion

Synaptics touchpads report increasing y from bottom to top.
This is inverted from normal userspace "top of screen is 0" coordinates.
Thus, the kernel driver reports inverted y coordinates to userspace.

This patch refactors this inversion.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

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