Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934357AbZGQKBg (ORCPT ); Fri, 17 Jul 2009 06:01:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934349AbZGQKBf (ORCPT ); Fri, 17 Jul 2009 06:01:35 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44225 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934345AbZGQKBf (ORCPT ); Fri, 17 Jul 2009 06:01:35 -0400 Date: Fri, 17 Jul 2009 12:01:33 +0200 (CEST) From: Jiri Kosina X-X-Sender: jikos@twin.jikos.cz To: Dave Young Cc: Linux Kernel Mailing List , linux-input@vger.kernel.org Subject: Re: Input : regression - touchpad not detected In-Reply-To: Message-ID: References: User-Agent: Alpine 2.00 (LRH 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2113 Lines: 54 On Fri, 17 Jul 2009, Dave Young wrote: > Hi, > > since 2.6.31-rc3, sometimes the touchpad of my laptop will not be > detected, usually after reboot it will be there. > > I have no such problem with 2.6.31-rc2 > > `dmesg|grep input` with touchpad detected: > > [ 2.447119] input: Lid Switch as > /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0 > [ 2.458089] input: Power Button as > /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1 > [ 2.459155] input: Sleep Button as > /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2 > [ 3.093556] input: Video Bus as > /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:33/input/input3 > [ 3.120647] input: Video Bus as > /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:3b/input/input4 > [ 5.300364] input: AT Translated Set 2 keyboard as > /devices/platform/i8042/serio0/input/input5 > [ 5.669278] input: PS/2 Mouse as /devices/platform/i8042/serio1/input/input6 > [ 5.698278] input: AlpsPS/2 ALPS GlidePoint as > /devices/platform/i8042/serio1/input/input7 > > `dmesg|grep input` without touchpad detected: > > [ 2.454246] input: Lid Switch as > /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0 > [ 2.478038] input: Power Button as > /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1 > [ 2.487538] input: Sleep Button as > /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2 > [ 3.118063] input: Video Bus as > /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:33/input/input3 > [ 3.164064] input: Video Bus as > /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:3b/input/input4 > [ 5.353006] input: AT Translated Set 2 keyboard as > /devices/platform/i8042/serio0/input/input5 Providing the dmesg output with 'i8042.debug' kernel parameter in place from the situation the TouchPad doesn't get detected might be helpful. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/