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=-6.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 28A2AC83001 for ; Tue, 28 Apr 2020 01:08:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0BE0206D6 for ; Tue, 28 Apr 2020 01:08:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="B537pzQg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726373AbgD1BIr (ORCPT ); Mon, 27 Apr 2020 21:08:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726263AbgD1BIr (ORCPT ); Mon, 27 Apr 2020 21:08:47 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62054C03C1A8 for ; Mon, 27 Apr 2020 18:08:47 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id g2so7681970plo.3 for ; Mon, 27 Apr 2020 18:08:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=OuIIaF70fKE4behMz4Mw0TQcHcJN/m74AEudlBBFSlI=; b=B537pzQgMkXIDbTiePEzqjUtP98IPoeq+ziKvsxE5Pf9DsC6fLQnGhEHgJnQrdE/vl xJYOucw696goUKZydwDUwHlSQpGI63mP9Hf/tmJxpKgp1RFUiwABD0WVmUlgoCjH54w7 pqvnA2j6geUHZhXiN7e0lQkppNOLnm56xbU0PxBsSoH296eA0IWmWBPj48n4jkObVx1r EiuCGYWYr/KlDmdN2c9KZP7ac6zUipxS/KsdQpMbtWXSK13gQnBDuXOAul8buOU8ix91 PO06tYE19Bry+OWdWYP24MAH2FwnlxImT338OKzci0QbaN7X9AvZxpxjdfSIiIJW9xCu sWXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OuIIaF70fKE4behMz4Mw0TQcHcJN/m74AEudlBBFSlI=; b=nW1ZjT0D+PJUSGUVfipD+wR1pJIoomdee6yPVW8vdgHqD/XVqP8hv1kaZCjqfXFAfn kMA1xEk+jQJAfOLdTDBAKSIAOQspKgcOy1L21+7K6y28LqbZ9AVbn/st3et8y1Z+UQqb eWrjzn3zj9MRWi94kFIMYz6ghsVRXYEWE66lfmBPd55lLO4OgCsnmIErp/RkwtIgWQdi MA7zzuRjwW6huKaFhQXxUKr4hMBKJlIyzQUmx5Zmmh3x+QqK51FIqUmR02GNfyWYYwoT 1Oik0OMSxhEfa8vlP7Edo00ieX0GHWu76Yj/63rBecQ4sbNwMry9ihRTE6bk/RMBtgco DZPQ== X-Gm-Message-State: AGi0PuZtc36tlakIEVPJjoJ8AIRI5VsipwNJxIwL1yz/yxO/w8lHhbs1 LRcypiOJssx43/ljXoX/gkU= X-Google-Smtp-Source: APiQypJAWVC6HlWWTn3n3pi2hRgVQcE/j22MPNBIV8rNKZLeCUdv5B4HdXKW9HxVkyMIU3Fb1tJ3TA== X-Received: by 2002:a17:902:b088:: with SMTP id p8mr13968733plr.244.1588036126781; Mon, 27 Apr 2020 18:08:46 -0700 (PDT) Received: from dtor-ws ([2620:15c:202:201:3c2a:73a9:c2cf:7f45]) by smtp.gmail.com with ESMTPSA id h13sm13900905pfk.86.2020.04.27.18.08.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 18:08:46 -0700 (PDT) Date: Mon, 27 Apr 2020 18:08:44 -0700 From: Dmitry Torokhov To: Kevin Locke Cc: linux-input@vger.kernel.org Subject: Re: [PATCH] Input: i8042 - add ThinkPad S230u to i8042 reset list Message-ID: <20200428010844.GU125362@dtor-ws> References: <20200424042500.GA107217@kevinolos.locke.internal> <94f384b0f75f90f71425d7dce7ac82c59ddb87a8.1587702636.git.kevin@kevinlocke.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <94f384b0f75f90f71425d7dce7ac82c59ddb87a8.1587702636.git.kevin@kevinlocke.name> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org On Thu, Apr 23, 2020 at 10:30:36PM -0600, Kevin Locke wrote: > On the Lenovo ThinkPad Twist S230u (3347-4HU) with BIOS version > "GDETC1WW (1.81 ) 06/27/2019", the keyboard, Synaptics TouchPad, and > TrackPoint either do not function or stop functioning a few minutes > after boot. This problem has been noted before, perhaps only occurring > with BIOS 1.57 and later.[1][2][3][4][5] > > Odds of a BIOS fix appear to be low: 1.57 was released over 6 years ago > and although the [BIOS changelog] notes "Fixed an issue of UEFI > touchpad/trackpoint/keyboard/touchscreen" in 1.58, it appears to be > insufficient. > > Setting i8042.reset=1 or adding 33474HU to the reset list avoids the > issue on my system from either warm or cold boot. > > [1]: https://bugs.launchpad.net/bugs/1210748 > [2]: https://bbs.archlinux.org/viewtopic.php?pid=1360425 > [3]: https://forums.linuxmint.com/viewtopic.php?f=46&t=41200 > [4]: https://forums.linuxmint.com/viewtopic.php?f=49&t=157115 > [5]: https://forums.lenovo.com/topic/findpost/27/1337119 > [BIOS changelog]: https://download.lenovo.com/pccbbs/mobiles/gduj33uc.txt > > Signed-off-by: Kevin Locke > Cc: stable@vger.kernel.org Applied, thank you. > --- > drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h > index 08e919dbeb5d..7e048b557462 100644 > --- a/drivers/input/serio/i8042-x86ia64io.h > +++ b/drivers/input/serio/i8042-x86ia64io.h > @@ -662,6 +662,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"), > }, > }, > + { > + /* Lenovo ThinkPad Twist S230u */ > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > + DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"), > + }, > + }, > { } > }; > > -- > 2.26.2 > -- Dmitry