From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH 1/3] input: wacom: Add fuzz and scale features Date: Thu, 2 Sep 2010 13:26:56 -0700 Message-ID: <20100902202655.GB22482@core.coreip.homeip.net> References: <1283451517-1711-1-git-send-email-rydberg@euromail.se> <1283451517-1711-2-git-send-email-rydberg@euromail.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-iw0-f174.google.com ([209.85.214.174]:54656 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756851Ab0IBU1B (ORCPT ); Thu, 2 Sep 2010 16:27:01 -0400 Received: by iwn5 with SMTP id 5so805361iwn.19 for ; Thu, 02 Sep 2010 13:27:00 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1283451517-1711-2-git-send-email-rydberg@euromail.se> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Henrik Rydberg Cc: Ping Cheng , Chris Bagwell , linux-input@vger.kernel.org Hi Henrik, On Thu, Sep 02, 2010 at 08:18:35PM +0200, Henrik Rydberg wrote: > The signal-to-noise ratio varies between devices, but currently all > devices are treated the same way. In addition, some devices report > very low resolution, which makes the fuzz algorithm ineffective. > Add fuzz and scale parameters to the feature struct, allowing for > tailored treatment of devices. > While we may adjust fuzz depending on the resolution scaling of the data is not kernel's task and should be left to userspace. Thanks. -- Dmitry