From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753869Ab2GPWH0 (ORCPT ); Mon, 16 Jul 2012 18:07:26 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:37836 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752593Ab2GPWHX (ORCPT ); Mon, 16 Jul 2012 18:07:23 -0400 Date: Mon, 16 Jul 2012 15:07:19 -0700 From: Dmitry Torokhov To: Andreas Mohr Cc: linux-kernel@vger.kernel.org Subject: Re: psmouse synaptics: "hardware appears to be different" bail out Message-ID: <20120716220718.GA28635@core.coreip.homeip.net> References: <20120716214453.GA14785@rhlx01.hs-esslingen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120716214453.GA14785@rhlx01.hs-esslingen.de> 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 Mon, Jul 16, 2012 at 11:44:53PM +0200, Andreas Mohr wrote: > Hi, > > just found the following in dmesg after resume > (currently running -rc7): > > [ 9312.672073] psmouse serio2: synaptics: hardware appears to be > different: id(149271-149271), model(114865-114865), caps(d04771-d04773), > ext(a40000-a40000). > > Acer Aspire One A110L here. > > Any clever thoughts about this? > Just thought that it might be useful to report it, > especially since the function (in drivers/input/mouse/synaptics.c) > bails out right after this check/message. Hmm, we do not really expect the touchpad change it's caracteristics at all during its lifetime, so no clever ideas here... It looks like a single bit error, but KBC should have signalled parity error in this case... -- Dmitry