From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753150Ab1IAF6E (ORCPT ); Thu, 1 Sep 2011 01:58:04 -0400 Received: from smtp-out003.kontent.com ([81.88.40.217]:34213 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750794Ab1IAF6B (ORCPT ); Thu, 1 Sep 2011 01:58:01 -0400 From: Oliver Neukum To: Harald Dunkel , linux-usb@vger.kernel.org Subject: Re: 3.0.3 + Bluetooth USB Dongle: no success without noapic Date: Thu, 1 Sep 2011 08:01:21 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.34.10-0.2-desktop; KDE/4.4.4; x86_64; ; ) Cc: Kernel Mailing List References: <4E5A0F45.9090302@afaics.de> <201108281207.10071.oliver@neukum.org> <4E5F19CA.7080909@afaics.de> In-Reply-To: <4E5F19CA.7080909@afaics.de> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201109010801.22009.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Donnerstag, 1. September 2011, 07:36:10 schrieb Harald Dunkel: > On 08/28/11 12:07, Oliver Neukum wrote: > > Am Sonntag, 28. August 2011, 11:49:57 schrieb Harald Dunkel: Hi, > >> [ 91.589073] usb 2-5: new full speed USB device number 8 using ohci_hcd [ 91.709067] usb 2-5: device descriptor read/64, error -62 [ 91.930059] usb 2-5: device descriptor read/64, error -62 [ 92.144054] usb 2-5: new full speed USB device number 9 using ohci_hcd [ 92.264073] usb 2-5: > >> device descriptor read/64, error -62 [ 92.485064] usb 2-5: device descriptor read/64, error -62 [ 92.699091] usb 2-5: new full speed USB device number 10 using ohci_hcd [ 93.103040] usb 2-5: device not accepting address 10, error -62 [ 93.216102] usb 2-5: new full speed USB device > >> number 11 using ohci_hcd [ 93.620038] usb 2-5: device not accepting address 11, error -62 [ 93.620072] hub 2-0:1.0: unable to enumerate USB device on port 5 > >> > >> Booting with noapic fixes this problem. > > > > Do any other USB devices work on that OHCI? > > > > Sorry for the delay. > > It seems that this problem comes up by chance (with or without > noapic). If I move the dongle to another USB slot then the problem > is gone. By now the Bluetooth dongle is the only device showing this > problem. > > Here is the output of lsusb with all devices plugged in and > working: > > Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 002 Device 002: ID 04fc:0c15 Sunplus Technology Co., Ltd SPIF215A SATA bridge > Bus 001 Device 007: ID 046d:c525 Logitech, Inc. MX Revolution Cordless Mouse > Bus 001 Device 008: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) > Bus 001 Device 009: ID 04f2:0402 Chicony Electronics Co., Ltd Genius LuxeMate i200 Keyboard > > Removing the usb drive or the keyboard doesn't make the bluetooth > dongle more stable. Voodoo. Does anybody have any ideas? Regards Oliver