From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1418BC4338F for ; Tue, 27 Jul 2021 13:39:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED8A161A8D for ; Tue, 27 Jul 2021 13:39:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236635AbhG0Njp (ORCPT ); Tue, 27 Jul 2021 09:39:45 -0400 Received: from netrider.rowland.org ([192.131.102.5]:59705 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S232443AbhG0Njp (ORCPT ); Tue, 27 Jul 2021 09:39:45 -0400 Received: (qmail 152322 invoked by uid 1000); 27 Jul 2021 09:39:44 -0400 Date: Tue, 27 Jul 2021 09:39:44 -0400 From: Alan Stern To: Eyal Lebedinsky Cc: list linux-usb Subject: Re: usb port enumeration changed? [resolved] Message-ID: <20210727133944.GA152080@rowland.harvard.edu> References: <261c3985-28bc-b203-59fa-ecb650f2b42d@eyal.emu.id.au> <20210727022345.GA138425@rowland.harvard.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Jul 27, 2021 at 04:43:35PM +1000, Eyal Lebedinsky wrote: > Seeing the confidence of the reply I decided to do more testing. > - booting the old kernel did not fix it. > - unplugging and re-plugging the devices did not help. > > I then crawled under the table and followed the large cables bundle to find that I should have > trusted my instruments (the USB system). > > While the correct cable was plugged into the correct socket, the far end used an extension which > *was* plugged into the wrong thing. I then remembered that at one time the cable was pulled off > accidentally and quickly re-attached... > > In short, I am stupid and apology for the noise. It happens to the best of us. Don't worry about it. ;-) Alan Stern