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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 C0A90ECE58D for ; Wed, 9 Oct 2019 10:10:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1E65206C0 for ; Wed, 9 Oct 2019 10:10:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730574AbfJIKKy (ORCPT ); Wed, 9 Oct 2019 06:10:54 -0400 Received: from mga18.intel.com ([134.134.136.126]:33244 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726579AbfJIKKy (ORCPT ); Wed, 9 Oct 2019 06:10:54 -0400 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 orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Oct 2019 03:10:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,273,1566889200"; d="scan'208";a="206849744" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.157]) by fmsmga001.fm.intel.com with SMTP; 09 Oct 2019 03:10:49 -0700 Received: by lahna (sSMTP sendmail emulation); Wed, 09 Oct 2019 13:10:49 +0300 Date: Wed, 9 Oct 2019 13:10:48 +0300 From: Mika Westerberg To: Christian Kellner Cc: linux-kernel@vger.kernel.org, Mario Limonciello , Christian Kellner , Andreas Noever , Michael Jamet , Yehezkel Bernat Subject: Re: [PATCH] thunderbolt: Add 'generation' attribute for devices Message-ID: <20191009101048.GO2819@lahna.fi.intel.com> References: <20191003173242.80938-1-ckellner@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191003173242.80938-1-ckellner@redhat.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 Thu, Oct 03, 2019 at 07:32:40PM +0200, Christian Kellner wrote: > From: Christian Kellner > > The Thunderbolt standard went through several major iterations, here > called generation. USB4, which will be based on Thunderbolt, will be > generation 4. Let userspace know the generation of the controller in > the devices in order to distinguish between Thunderbolt and USB4, so > it can be shown in various user interfaces. > > Signed-off-by: Christian Kellner > --- > Documentation/ABI/testing/sysfs-bus-thunderbolt | 8 ++++++++ > drivers/thunderbolt/switch.c | 10 ++++++++++ > 2 files changed, 18 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt > index b21fba14689b..630e51344f1c 100644 > --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt > +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt > @@ -80,6 +80,14 @@ Contact: thunderbolt-software@lists.01.org > Description: This attribute contains 1 if Thunderbolt device was already > authorized on boot and 0 otherwise. > > +What: /sys/bus/thunderbolt/devices/.../generation > +Date: Aug 2019 I updated this to be Jan 2020, which is estimated release date of v5.5 according to http://phb-crystal-ball.org/, and queued it for v5.5. Thanks!