From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753865Ab0IMRJd (ORCPT ); Mon, 13 Sep 2010 13:09:33 -0400 Received: from cantor.suse.de ([195.135.220.2]:51320 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751273Ab0IMRJc (ORCPT ); Mon, 13 Sep 2010 13:09:32 -0400 Date: Mon, 13 Sep 2010 10:06:56 -0700 From: Greg KH To: Jiri Slaby Cc: Alan Stern , Phil Dibowitz , stable@kernel.org, USB list , Linux kernel mailing list Subject: Re: [34-stable regression] USB delay init quirk causes device events loss Message-ID: <20100913170656.GA9122@suse.de> References: <4C8E594B.6080100@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C8E594B.6080100@suse.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2010 at 07:03:07PM +0200, Jiri Slaby wrote: > On 09/13/2010 06:24 PM, Alan Stern wrote: > > Jiri, as a workaround for people using the current 3.6.34.stable, you > > can ask them to do: > > > > echo on >/sys/bus/usb/devices/.../power/level > > > > with the "..." filled in appropriately. > > Yeah, the people are using that already. (Actually, they attached a udev > script to do that automatically.) Or usbcore.autosuspend=-1 is an easier > workaround (but disables autosuspend completely, indeed). I've now released 2.6.34.7 with this patch reverted so all should be good now. thanks, greg k-h