From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266477AbUHILBg (ORCPT ); Mon, 9 Aug 2004 07:01:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266479AbUHILBf (ORCPT ); Mon, 9 Aug 2004 07:01:35 -0400 Received: from coyote.holtmann.net ([217.160.111.169]:43145 "EHLO mail.holtmann.net") by vger.kernel.org with ESMTP id S266477AbUHILBb (ORCPT ); Mon, 9 Aug 2004 07:01:31 -0400 Subject: Re: HCI USB on USB 2.0: hci_usb_intr_rx_submit (works with USB 1.1) From: Marcel Holtmann To: "Raf D'Halleweyn (list)" Cc: Max Krasnyansky , Linux Kernel Mailing List In-Reply-To: <1091581193.15561.3.camel@alto.dhalleweyn.com> References: <1091581193.15561.3.camel@alto.dhalleweyn.com> Content-Type: text/plain Message-Id: <1092049263.21815.18.camel@pegasus> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Mon, 09 Aug 2004 13:01:03 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi Ralf, > It seems that hci_usb does not like USB 2.0: when I connect a D-Link USB > bluetooth dongle (DBT-120) to a USB 2.0 port, I get the following error > message when I try to 'hciconfig hci0 up': > > hci_usb_intr_rx_submit: hci0 intr rx submit failed urb f768ae94 err -28 > > If I connect the same dongle through a USB 1.1 hub on the same USB 2.0 > port, the device comes up and I don't get this error. about what kernel version are you talking? What USB host hardware do you use? Regards Marcel