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=-2.2 required=3.0 tests=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 DF925CA9EB5 for ; Mon, 4 Nov 2019 14:44:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8D1B21D7F for ; Mon, 4 Nov 2019 14:44:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728811AbfKDOol (ORCPT ); Mon, 4 Nov 2019 09:44:41 -0500 Received: from mga01.intel.com ([192.55.52.88]:14504 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727891AbfKDOol (ORCPT ); Mon, 4 Nov 2019 09:44:41 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Nov 2019 06:44:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,267,1569308400"; d="scan'208";a="212327439" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 04 Nov 2019 06:44:37 -0800 Received: by lahna (sSMTP sendmail emulation); Mon, 04 Nov 2019 16:44:36 +0200 Date: Mon, 4 Nov 2019 16:44:36 +0200 From: Mika Westerberg To: Paul Menzel Cc: Andreas Noever , Michael Jamet , Yehezkel Bernat , Christian Kellner , Linux Kernel Mailing List , Mario Limonciello Subject: Re: USB devices on Dell TB16 dock stop working after resuming Message-ID: <20191104144436.GD2552@lahna.fi.intel.com> References: <5d2b39bc-5952-c2b6-63b3-bce28122ffd5@molgen.mpg.de> <20191104142459.GC2552@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20191104142459.GC2552@lahna.fi.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 04, 2019 at 04:25:03PM +0200, Mika Westerberg wrote: > Hi, > > On Mon, Nov 04, 2019 at 02:13:13PM +0100, Paul Menzel wrote: > > Dear Linux folks, > > > > On the Dell XPS 13 9380 with Debian Sid/unstable with Linux 5.3.7 > > suspending the system, and resuming with Dell’s Thunderbolt TB16 > > dock connected, the USB input devices, keyboard and mouse, > > connected to the TB16 stop working. They work for a few seconds > > (mouse cursor can be moved), but then stop working. The laptop > > keyboard and touchpad still works fine. All firmware is up-to-date > > according to `fwupdmgr`. > > What are the exact steps to reproduce? Just "echo mem > > /sys/power/state" and then resume by pressing power button? I tried v5.4-rc6 on my 9380 with TB16 dock connected and did a couple of suspend/resume cycles (to s2idle) but I don't see any issues. I may have older/different firmware than you, though.