Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 13 Jun 2002 16:52:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 13 Jun 2002 16:52:32 -0400 Received: from quattro-eth.sventech.com ([205.252.89.20]:10759 "EHLO quattro.sventech.com") by vger.kernel.org with ESMTP id ; Thu, 13 Jun 2002 16:52:31 -0400 Date: Thu, 13 Jun 2002 16:52:33 -0400 From: Johannes Erdfelt To: Martin Knoblauch Cc: linux-kernel@vger.kernel.org Subject: Re: USB Problems with 2.4.19-pre10-ac2 Message-ID: <20020613165233.O16859@sventech.com> In-Reply-To: <200206131916.16214.knobi@knobisoft.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 13, 2002, Martin Knoblauch wrote: > on connecting an Olympus 2100UZ camera via USB for use with gphoto2 > I get the following messages from the kernel: > > usb.c: registered new driver usbdevfs > usb.c: registered new driver hub > usb-uhci.c: $Revision: 1.275 $ time 18:05:42 Jun 13 2002 > usb-uhci.c: High bandwidth mode enabled > usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 11 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 1 > hub.c: USB hub found > hub.c: 2 ports detected > usb-uhci.c: USB UHCI at I/O 0xdc00, IRQ 11 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 2 > hub.c: USB hub found > hub.c: 2 ports detected > usb-uhci.c: v1.275:USB Universal Host Controller Interface driver > hub.c: USB new device connect on bus1/2, assigned device number 2 > isapnp: Scanning for PnP cards... > isapnp: No Plug & Play device found > usb_control/bulk_msg: timeout > usb.c: USB device not accepting new address=2 (error=-110) > hub.c: USB new device connect on bus1/2, assigned device number 3 > usb_control/bulk_msg: timeout > usb.c: USB device not accepting new address=3 (error=-110) > > Suspicious are the "usb_control/bulk_msg: timeout" messages and the "not > accepting" stuff. Same happens with the uhci.o module. The camera works with > the 2.4.18-4GB kernel from SuSE8.0. So I suspect some problems with > 2.4.19-pre10-ac2. Unfortunatelly I cannot build 2.4.19-pre10 alone, due to > compilation errors. > > Any idea? System in question is based on the VIA KT333 chipset, with an > xp2100+ CPU. Almost definately an IRQ routing problem. Check APIC options in kernel, try using noapic on kernel command line, etc. JE - 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/