From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov 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 Message-ID: <200903202246.37383.dmitry.torokhov@gmail.com> References: <20090320053509.GA3633@adopmeer.homeip.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: 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 In-Reply-To: <20090320053509.GA3633@adopmeer.homeip.net> Content-Disposition: inline Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Arjan Opmeer Cc: linux-input@vger.kernel.org, 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