From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753445Ab2LQPgP (ORCPT ); Mon, 17 Dec 2012 10:36:15 -0500 Received: from mail-vc0-f174.google.com ([209.85.220.174]:35224 "EHLO mail-vc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752384Ab2LQPgL (ORCPT ); Mon, 17 Dec 2012 10:36:11 -0500 Message-ID: <50CF3BE7.7080509@lwfinger.net> Date: Mon, 17 Dec 2012 09:36:07 -0600 From: Larry Finger User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Alan Stern CC: LKML Subject: Unable to enumerate USB device messages back in 3.7-gitX Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alan, Unfortunately, those pesky messages have returned since the 3.8 merge has started. Using 'git describe', my system is v3.7-8805-ga4f1de1. The USB-related messages logged are as follows: usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci_hcd 0000:00:02.0: setting latency timer to 64 ohci_hcd 0000:00:02.0: OHCI Host Controller ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:02.0: irq 17, io mem 0xfc486000 hub 1-0:1.0: USB hub found hub 1-0:1.0: 5 ports detected ohci_hcd 0000:00:04.0: setting latency timer to 64 ohci_hcd 0000:00:04.0: OHCI Host Controller ohci_hcd 0000:00:04.0: new USB bus registered, assigned bus number 2 ohci_hcd 0000:00:04.0: irq 16, io mem 0xfc487000 hub 2-0:1.0: USB hub found hub 2-0:1.0: 5 ports detected usb 1-4: new full-speed USB device number 2 using ohci_hcd usb 2-2: new full-speed USB device number 2 using ohci_hcd hub 2-0:1.0: unable to enumerate USB device on port 5 hub 2-0:1.0: unable to enumerate USB device on port 5 I have not yet had time to bisect the problem, but I will do so ASAP. I mostly want you to have a heads-up that the problem has returned. Thanks, Larry