Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261708AbUCBQ4Y (ORCPT ); Tue, 2 Mar 2004 11:56:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261713AbUCBQ4X (ORCPT ); Tue, 2 Mar 2004 11:56:23 -0500 Received: from matrix.roma2.infn.it ([141.108.255.2]:37579 "EHLO matrix.roma2.infn.it") by vger.kernel.org with ESMTP id S261708AbUCBQzH (ORCPT ); Tue, 2 Mar 2004 11:55:07 -0500 From: "Emiliano 'AlberT' Gabrielli" Reply-To: AlberT@SuperAlberT.it Organization: SuperAlberT.it To: Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: Re: Synaptics and USB mouse conflict at boot time !? Date: Tue, 2 Mar 2004 17:56:16 +0100 User-Agent: KMail/1.5.4 References: <200403021103.54310.AlberT@SuperAlberT.it> <200403020640.30354.dtor_core@ameritech.net> In-Reply-To: <200403020640.30354.dtor_core@ameritech.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Content-Disposition: inline Message-Id: <200403021756.17443.AlberT@SuperAlberT.it> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1234 Lines: 32 On 12:40, marted? 2 marzo 2004, Dmitry Torokhov wrote: > On Tuesday 02 March 2004 05:03 am, Emiliano 'AlberT' Gabrielli wrote: > > Hi all, > > I have a strange behaviour on my laptop: touchpad is not probed by the > > kernel (2.6.3) *if* and only if at boot time the USB mouse is plugged in > > ... > > It is usually caused by USB Legacy emulation - BIOS makes a USB mouse look > like a PS/2 mouse. Look in your BIOS setup if there is an option to turn it > off. Otherwise you will have to load ehci/uhci_hcd and hid modules before > loading psmouse module as loading full-blown USB support disables that > emulation. perfect, now all works fine thank you so much BTW, can be usefull to add this tip in the "help" screen of input/mice and/or usb -- - 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/