From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932299AbWFLVPo (ORCPT ); Mon, 12 Jun 2006 17:15:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932277AbWFLVPl (ORCPT ); Mon, 12 Jun 2006 17:15:41 -0400 Received: from rtr.ca ([64.26.128.89]:17882 "EHLO mail.rtr.ca") by vger.kernel.org with ESMTP id S932299AbWFLVPW (ORCPT ); Mon, 12 Jun 2006 17:15:22 -0400 Message-ID: <448DD968.2010000@rtr.ca> Date: Mon, 12 Jun 2006 17:15:20 -0400 From: Mark Lord User-Agent: Thunderbird 1.5.0.4 (X11/20060516) MIME-Version: 1.0 To: Greg KH Cc: Linux Kernel Subject: Re: pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28 References: <448DC93E.9050200@rtr.ca> <20060612204918.GA16898@suse.de> In-Reply-To: <20060612204918.GA16898@suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Greg KH wrote: > On Mon, Jun 12, 2006 at 04:06:22PM -0400, Mark Lord wrote: >> pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28 >> >> The pl2303 serial port is part of a USB1.1 Hub/dock device, >> plugged into a USB2 port on my notebook. > > Known issue for years. Either plug it directly into the USB 2.0 root > hub, or disable the ehci driver. > >> I get the same failure again when trying to use the port with Kermit. >> This device was working fine here not long ago -- on the -rc5 kernels I >> think. > > It's a flaky thing. > > Also, look in the -mm tree, there is a fix for this direct error, and > hopefully some ehci fixes that enable the whole thing to work properly. I found this fix in -mm: gregkh-usb-usb-rmmod-pl2303-after-28.patch It did *not* fix the problem. Any other candidates available? Thanks