From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752469Ab1IAFgR (ORCPT ); Thu, 1 Sep 2011 01:36:17 -0400 Received: from mailout.selfhost.de ([82.98.82.25]:37007 "EHLO outgoing.selfhost.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751286Ab1IAFgP (ORCPT ); Thu, 1 Sep 2011 01:36:15 -0400 Message-ID: <4E5F19CA.7080909@afaics.de> Date: Thu, 01 Sep 2011 07:36:10 +0200 From: Harald Dunkel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0.1) Gecko/20110830 Thunderbird/6.0.1 MIME-Version: 1.0 To: Oliver Neukum CC: Kernel Mailing List Subject: Re: 3.0.3 + Bluetooth USB Dongle: no success without noapic References: <4E5A0F45.9090302@afaics.de> <201108281207.10071.oliver@neukum.org> In-Reply-To: <201108281207.10071.oliver@neukum.org> X-Enigmail-Version: 1.3.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 08/28/11 12:07, Oliver Neukum wrote: > Am Sonntag, 28. August 2011, 11:49:57 schrieb Harald Dunkel: >> Hi folks, >> >> If I plugin a Cambridge Bluetooth USB dongle, then I get >> >> [ 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. Regards Harri -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEARECAAYFAk5fGcYACgkQUTlbRTxpHjcZyACbBZ4ZUWRS80i74DB250dd4c55 JgkAmwdl9FZIgtDrfEiUBkB9bY9saGtu =unbE -----END PGP SIGNATURE-----