Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756066Ab0DESgc (ORCPT ); Mon, 5 Apr 2010 14:36:32 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:39515 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755643Ab0DESgO (ORCPT ); Mon, 5 Apr 2010 14:36:14 -0400 Date: Mon, 5 Apr 2010 14:36:11 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Justin Piszcz cc: linux-kernel@vger.kernel.org, Subject: Re: 2.6.33.2: USB Quickcam Pro 9000 (usb resets)? In-Reply-To: Message-ID: 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: 2312 Lines: 37 On Mon, 5 Apr 2010, Justin Piszcz wrote: > Hi, > > When no webcam is used, I do not see disconnect/reconnects. > When I use a webcam, I see the following, is this normal? > Note: I run motion on this host. No, it is not normal. It indicates that the webcam is somehow interfering with the signals from the keyboard hub. > [142013.089524] usb 1-1.5.1: USB disconnect, address 14 > [142013.120627] usb 1-1.5.2: USB disconnect, address 15 > [142013.209523] usb 1-1.5: reset full speed USB device using ehci_hcd and address 4 > [142013.560513] usb 1-1.5.1: new full speed USB device using ehci_hcd and address 16 > [142013.635940] usb 1-1.5.1: New USB device found, idVendor=413c, idProduct=2002 > [142013.635946] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > [142013.635950] usb 1-1.5.1: Product: Dell USB Keyboard Hub > [142013.635952] usb 1-1.5.1: Manufacturer: Dell > [142013.637682] input: Dell Dell USB Keyboard Hub as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5.1/1-1.5.1:1.0/input/input19 > [142013.637725] generic-usb 0003:413C:2002.0011: input,hidraw1: USB HID v1.10 Keyboard [Dell Dell USB Keyboard Hub] on usb-0000:00:1a.0-1.5.1/input0 > [142013.639739] input: Dell Dell USB Keyboard Hub as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5.1/1-1.5.1:1.1/input/input20 > [142013.639825] generic-usb 0003:413C:2002.0012: input,hidraw2: USB HID v1.10 Device [Dell Dell USB Keyboard Hub] on usb-0000:00:1a.0-1.5.1/input1 > [142013.702462] usb 1-1.5.2: new low speed USB device using ehci_hcd and address 17 > [142013.781450] usb 1-1.5.2: New USB device found, idVendor=0461, idProduct=4d15 > [142013.781456] usb 1-1.5.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 > [142013.781459] usb 1-1.5.2: Product: USB Optical Mouse > [142013.783834] input: USB Optical Mouse as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5.2/1-1.5.2:1.0/input/input21 > [142013.783878] generic-usb 0003:0461:4D15.0013: input,hidraw3: USB HID v1.11 Mouse [USB Optical Mouse] on usb-0000:00:1a.0-1.5.2/input0 Alan Stern -- 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/