From patchwork Sun Jan 24 02:46:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tom Hebb X-Patchwork-Id: 12042003 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 6B1F6C433DB for ; Sun, 24 Jan 2021 02:47:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2032922CB9 for ; Sun, 24 Jan 2021 02:47:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726408AbhAXCrJ (ORCPT ); Sat, 23 Jan 2021 21:47:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726404AbhAXCrI (ORCPT ); Sat, 23 Jan 2021 21:47:08 -0500 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96959C0613D6; Sat, 23 Jan 2021 18:46:28 -0800 (PST) Received: by mail-pf1-x431.google.com with SMTP id q131so6324060pfq.10; Sat, 23 Jan 2021 18:46:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qs2mQcU2COK335MLG5RGIc7dYMuUjvOD828GI3A2dtg=; b=IZwZ5EWRvdvJR+GaMSUdD8Xt+tfqumzbrthV1A+eO8EGcRQkgHwFe+O5/dJB7u8vDB oqLh2YFGpB8e+LZJP+Jp9bIKN/W4nEnBAZXOINVVY6pztXGaErJ0e2AvWmA0oQNSMIrB 0ZLtrkH/9tvN59k4NcVnWdmzZgSjKTs2UGnbVVwgbSGFP/jauTBy+rYHpOen+ZKoNxvM r/khnxECKQvGxCKQBQUGlzbyXIBVJ7NfGireL/G9rxuC0VKT1Vb0/FdsnYNVg+nTDx1R eQ7qeHiVsqXlI8SAQxXVTnKAVKM77Y79hRT0Hqvca+o7pyWMwRcGutrgo6h+DFq53cJ3 +g2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qs2mQcU2COK335MLG5RGIc7dYMuUjvOD828GI3A2dtg=; b=eL7AplptJW8F8nwkqscYHQLKEqjyj2MtZU4oAF3Do9QGqWumJwRqOznAqxUw3+1rV/ h5vv2Uan6g1A919zL4X1spPLL0ZhtY3zkYMcUeSyztOM90QJ5Rckd6nvb3Kqxxp6t3TH g9neGGcOC/ZgN+mZuqFt0Bg1EjXImxaifu6ZRONps4ZsgiTK6sNJM1Y1vWAwBzCNzrkU ehHKX9bMSs3H6P8jHwz/sVMEMTYf7ty5uX+jUqp13/LXYPnw4ao53iLWoGw58UOBvJQE sTh7ZOdGRTUNjALAxjMs9EpcczHHorUmA38TaGxRnectNui7lqxObtgtw1Lys68Z/862 jo5A== X-Gm-Message-State: AOAM530vIZAR3kAVVv5Eehjp66bjImVHBTI4YYaKcypHzn82mieJcA1+ PVyNXkZs6RslWCRguSFAdWId3+wBrCIxcqE/ X-Google-Smtp-Source: ABdhPJy9FlB8UlsgUfh2jQTQ7Nw+hL2QUpn+eHHxgP3CzttG6WkTZS7XcAUlEcr1UM/UYD6pDcH6GQ== X-Received: by 2002:a63:db05:: with SMTP id e5mr3151742pgg.104.1611456387859; Sat, 23 Jan 2021 18:46:27 -0800 (PST) Received: from glados.. ([2601:647:6000:3e5b::a27]) by smtp.gmail.com with ESMTPSA id k64sm12650333pfd.75.2021.01.23.18.46.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Jan 2021 18:46:27 -0800 (PST) From: Thomas Hebb To: linux-kernel@vger.kernel.org Cc: Thomas Hebb , stable@vger.kernel.org, Bob Hepple , Guenter Roeck , Jean Delvare , =?utf-8?q?Pali_Roh=C3=A1r?= , linux-hwmon@vger.kernel.org Subject: [PATCH] hwmon: (dell-smm) Add XPS 15 L502X to fan control blacklist Date: Sat, 23 Jan 2021 18:46:08 -0800 Message-Id: X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org It has been reported[0] that the Dell XPS 15 L502X exhibits similar freezing behavior to the other systems[1] on this blacklist. The issue was exposed by a prior change of mine to automatically load dell_smm_hwmon on a wider set of XPS models. To fix the regression, add this model to the blacklist. [0] https://bugzilla.kernel.org/show_bug.cgi?id=211081 [1] https://bugzilla.kernel.org/show_bug.cgi?id=195751 Fixes: b8a13e5e8f37 ("hwmon: (dell-smm) Use one DMI match for all XPS models") Cc: stable@vger.kernel.org Reported-by: Bob Hepple Tested-by: Bob Hepple Signed-off-by: Thomas Hebb Reviewed-by: Pali Rohár --- drivers/hwmon/dell-smm-hwmon.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index ec448f5f2dc3..73b9db9e3aab 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1159,6 +1159,13 @@ static struct dmi_system_id i8k_blacklist_fan_support_dmi_table[] __initdata = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS13 9333"), }, }, + { + .ident = "Dell XPS 15 L502X", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell System XPS L502X"), + }, + }, { } };