From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chase Douglas Subject: Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion Date: Fri, 22 Jul 2011 17:30:58 -0700 Message-ID: <4E2A1642.6000900@canonical.com> References: <1311169146-20066-1-git-send-email-djkurtz@chromium.org> <1311169146-20066-2-git-send-email-djkurtz@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from adelie.canonical.com ([91.189.90.139]:34833 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186Ab1GWAbF (ORCPT ); Fri, 22 Jul 2011 20:31:05 -0400 In-Reply-To: <1311169146-20066-2-git-send-email-djkurtz@chromium.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: djkurtz@chromium.org Cc: dmitry.torokhov@gmail.com, rydberg@euromail.se, rubini@cvml.unipv.it, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, derek.foreman@collabora.co.uk, daniel.stone@collabora.co.uk, olofj@chromium.org On 07/20/2011 06:38 AM, djkurtz@chromium.org wrote: > From: Daniel Kurtz > > 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 Acked-by: Chase Douglas