Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750709AbVIBPTT (ORCPT ); Fri, 2 Sep 2005 11:19:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750710AbVIBPTT (ORCPT ); Fri, 2 Sep 2005 11:19:19 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:13293 "HELO iolanthe.rowland.org") by vger.kernel.org with SMTP id S1750709AbVIBPTS (ORCPT ); Fri, 2 Sep 2005 11:19:18 -0400 Date: Fri, 2 Sep 2005 11:19:17 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Reuben Farrelly cc: Andrew Morton , Kernel development list , USB development list , Greg KH Subject: Re: [linux-usb-devel] Re: 2.6.13-mm1 In-Reply-To: <20050901190413.7790b869.akpm@osdl.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2276 Lines: 48 On Thu, 1 Sep 2005, Andrew Morton wrote: > Reuben Farrelly wrote: > > I'm also observing some USB messages logged: > > > > Sep 2 13:26:22 tornado kernel: usb 5-1: new full speed USB device using > > uhci_hcd and address 13 > > Sep 2 13:26:22 tornado kernel: drivers/usb/class/usblp.c: usblp0: USB > > Bidirectional printer dev 13 if 0 alt 0 proto 2 vid 0x03F0 pid 0x6204 > > Sep 2 13:26:23 tornado kernel: hub 5-0:1.0: port 1 disabled by hub (EMI?), > > re-enabling... This message means pretty much what it says: noise or something else caused the connection to be disabled. In theory this could be caused by a problem with the host controller, the cable, or the printer. Does this happen consistently with 2.6.13-mm1? Did it happen with 2.6.12? > > Sep 2 13:26:23 tornado kernel: usb 5-1: USB disconnect, address 13 > > Sep 2 13:26:23 tornado kernel: drivers/usb/class/usblp.c: usblp0: removed > > Sep 2 13:26:23 tornado kernel: usb 5-1: new full speed USB device using > > uhci_hcd and address 14 > > Sep 2 13:26:23 tornado kernel: usb 5-1: device descriptor read/64, error -71 > > Sep 2 13:26:23 tornado kernel: usb 5-1: device descriptor read/64, error -71 > > Sep 2 13:26:23 tornado kernel: usb 5-1: new full speed USB device using > > uhci_hcd and address 15 > > Sep 2 13:26:23 tornado kernel: usb 5-1: device descriptor read/all, error -71 > > Sep 2 13:26:23 tornado kernel: usb 5-1: new full speed USB device using > > uhci_hcd and address 16 > > Sep 2 13:26:23 tornado kernel: usb 5-1: can't set config #1, error -71 > > Sep 2 13:26:23 tornado kernel: usb 5-1: new full speed USB device using > > uhci_hcd and address 17 > > Sep 2 13:26:24 tornado kernel: usb 5-1: unable to read config index 0 > > descriptor/start > > Sep 2 13:26:24 tornado kernel: usb 5-1: can't read configurations, error -71 If it's not already in 2.6.13-mm1, this patch may help with the reinitialization: http://marc.theaimsgroup.com/?l=linux-usb-devel&m=112551468126219&w=2 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/