From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754577Ab1GGGZk (ORCPT ); Thu, 7 Jul 2011 02:25:40 -0400 Received: from mail-pv0-f174.google.com ([74.125.83.174]:57556 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752916Ab1GGGZi (ORCPT ); Thu, 7 Jul 2011 02:25:38 -0400 Date: Wed, 6 Jul 2011 23:25:31 -0700 From: Dmitry Torokhov To: Chase Douglas Cc: djkurtz@chromium.org, 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 Subject: Re: [PATCH 06/12] Input: synaptics - fuzz position if touchpad reports reduced filtering Message-ID: <20110707062531.GE7658@core.coreip.homeip.net> References: <1309324042-22943-1-git-send-email-djkurtz@chromium.org> <1309324042-22943-7-git-send-email-djkurtz@chromium.org> <4E134EC7.7050001@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E134EC7.7050001@canonical.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 05, 2011 at 10:49:59AM -0700, Chase Douglas wrote: > On 06/28/2011 10:07 PM, djkurtz@chromium.org wrote: > > From: Daniel Kurtz > > > > Synaptics touchpads indicate via a capability bit when they perform > > reduced filtering on position data. > > In such a case, use a non-zero fuzz value. > > Fuzz = 8 was chosen empirically by observing the raw position data > > reported by a clickpad indicating it had reduced filtering. > > > > Signed-off-by: Daniel Kurtz > > Seems reasonable to me. > > Acked-by: Chase Douglas Applied (folding necessary parts of the patch 1 into this one), thanks Daniel. -- Dmitry