From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756757AbZCUFrk (ORCPT ); Sat, 21 Mar 2009 01:47:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756604AbZCUFqr (ORCPT ); Sat, 21 Mar 2009 01:46:47 -0400 Received: from yx-out-2324.google.com ([74.125.44.28]:14565 "EHLO yx-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752123AbZCUFqn (ORCPT ); Sat, 21 Mar 2009 01:46:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-disposition:content-type :content-transfer-encoding:message-id; b=p4VHn6EpgBCTHBZ1mUwFBpoyN2HYCrD4uJ/2+Qbms0A/ISkiR5mR4l7QxhyWVDwhQD WBqHJnjoHyd9F+irDTI9jDkHiMTea3sioOztvcO1w8f0xr0KHU2hE+A4IrAVgBMSsXep ozec0wbTlphU+GqcofJSgiBMZVI0mZ5E8De78= From: Dmitry Torokhov To: Arjan Opmeer Subject: Re: [PATCH] input: elantech.c provide a workaround for jumpy cursor on firmware 2.34 Date: Fri, 20 Mar 2009 22:46:37 -0700 User-Agent: KMail/1.11.1 (Linux/2.6.27.19-170.2.35.fc10.x86_64; KDE/4.2.1; x86_64; ; ) Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <20090320053509.GA3633@adopmeer.homeip.net> In-Reply-To: <20090320053509.GA3633@adopmeer.homeip.net> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200903202246.37383.dmitry.torokhov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arjan, On Thursday 19 March 2009 22:35:09 Arjan Opmeer wrote: > > + if (etd->jumpy_cursor) { > + /* Discard packets that are likely to have bogus coordinates */ > + if (fingers > old_fingers) { > + elantech_debug("elantech.c: discarding packet\n"); > + goto discard_packet_v1; Can we do this unconditionally for the v1 protocol and not have an extra konb? Do you have access to boxes with unbroken V1 to test? Thanks. -- Dmitry