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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gn38-20020a1709070d2600b006da971a77easi1233594ejc.862.2022.03.16.08.14.49; Wed, 16 Mar 2022 08:15:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=temperror (no key for signature) header.i=@tuxedocomputers.com header.s=default header.b=Xmht9Yt3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351213AbiCOTDy (ORCPT + 99 others); Tue, 15 Mar 2022 15:03:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351187AbiCOTDt (ORCPT ); Tue, 15 Mar 2022 15:03:49 -0400 Received: from srv6.fidu.org (srv6.fidu.org [159.69.62.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EE315A155 for ; Tue, 15 Mar 2022 12:02:36 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id D16F9C8008E; Tue, 15 Mar 2022 20:02:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= tuxedocomputers.com; h=content-transfer-encoding:mime-version :x-mailer:message-id:date:date:subject:subject:from:from; s= default; t=1647370954; x=1649185355; bh=SDMsvOzENIieUNEp14igHQgf Yk6hEsxarU/8u6JCPek=; b=Xmht9Yt31/xX84N3BI4QfPWZFF1qrcABq1GuqNMY PZXJ0OKxXwGRvVTpF9YFhwxHZq3a/8jVuUn78cXL/qv4Ao32SgUuxCa5ShFSVSgE sw1yK3vXp2dZfS7oXbZNheRB/fasHineS86j8FTXzHx4GXTm2d0nhkjulpMJ05y+ 68M= X-Virus-Scanned: Debian amavisd-new at srv6.fidu.org Received: from srv6.fidu.org ([127.0.0.1]) by localhost (srv6.fidu.org [127.0.0.1]) (amavisd-new, port 10026) with LMTP id k9S9ehrr8x_d; Tue, 15 Mar 2022 20:02:34 +0100 (CET) Received: from wsembach-tuxedo.fritz.box (host-212-18-30-247.customer.m-online.net [212.18.30.247]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id 7757BC80086; Tue, 15 Mar 2022 20:02:34 +0100 (CET) From: Werner Sembach To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ACPI/backlight: Force backlight native for Clevo NL5xRU and Date: Tue, 15 Mar 2022 20:02:27 +0100 Message-Id: <20220315190228.1503866-1-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,SCC_BODY_URI_ONLY,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch works around a bug appearing on at least two Clevo devices. I also put some effort in finding the root cause for this bug to fix it in general: https://bugzilla.kernel.org/show_bug.cgi?id=215683 I could pinpoint it down where it happens, but could use some ideas for cleanly fixing it.