Received: by 2002:a05:7412:da14:b0:e2:908c:2ebd with SMTP id fe20csp1182777rdb; Sat, 7 Oct 2023 16:40:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGjMfpdFLEnhVEBd3u0p9TxeG0SokJBcfCkii8+l/d/iPTX1iiYOyZ50lbyW5ZQP5SbR6uH X-Received: by 2002:a9d:4e8e:0:b0:6b8:6c1d:d83d with SMTP id v14-20020a9d4e8e000000b006b86c1dd83dmr11827947otk.26.1696722002912; Sat, 07 Oct 2023 16:40:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696722002; cv=none; d=google.com; s=arc-20160816; b=cqQDIBnoHLUzd3TKmwh/0CZOYzezK7avmuovk2HCB8L6JMYRhv3+RmUtT51R7lwtIq zHWxAL5qWjqV4mNeM2QuDxgq3VDR2rep+drlr7U02QSYMpb2d+GL16R3ADGyCpwZwoa4 4nEvDmnIKAqyVxEVG/13HYIT+8US2c66fc81LO4LMYPIcywf08f3snjMvfQaM5kaEw9Q yqStrdYt5Rs9Tvr66Fw5tKWMekt7fTuKg8kmTLpvqDh4T0+Cf09AvcJG6VMWbG3Ev5uf dnWU46tq2pdP9JfFkugy3a+xsx384j6fRxwzcHnnYjBUX71cX5oN5MsduChp0Prmb+uF Qt3Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:ui-outboundreport:content-transfer-encoding :mime-version:message-id:date:subject:cc:to:from:dkim-signature; bh=wszyN7k39Pqrd/SUhgEa84Flj8oK3CuPDsomVw4hn4A=; fh=8KfVqr1qxxxqRnLLJWd1s6GBuyrXdAyRV8iNAMTuQpk=; b=SMG9fLYaPajaLFRb+wIbI418v+LG93Oto2l8ZpBJMBuSuY9rI914xawcCGUCuvBLYV 2NEFyywqV3tau1Q8IXk4S6yjUf8GKGRgMcPs6qCkmFvWkD/0djKIT0j6CTV9QaAzTDwg 54W4pmFtaZzn5iZNqsd248iXAzDmO4VdUSPFFpZ03Qm5SmRcWl2itpmXCXiEjt3PUBQI 0oPJWnOmy8p7nh1QlrrqST13Jkw8FrOulzyz5s8isU7eI6Xeovc+c4A43gUG879F2Jl1 4srrrygKf4lKk1WgVljYvYXWMStJYr0aq+wpdxcL+t8PPTetfSV/N5EkOCatgxSY89w7 fXKg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=JBQG3uPf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmx.de Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id h19-20020a635753000000b00578ed63fdacsi6485312pgm.878.2023.10.07.16.40.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Oct 2023 16:40:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=JBQG3uPf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmx.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 8738980A73DF; Sat, 7 Oct 2023 16:40:01 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344253AbjJGXjw (ORCPT + 99 others); Sat, 7 Oct 2023 19:39:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344250AbjJGXjv (ORCPT ); Sat, 7 Oct 2023 19:39:51 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EA77C5; Sat, 7 Oct 2023 16:39:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1696721977; x=1697326777; i=w_armin@gmx.de; bh=rN/J4tytX8odR8cyIbKQEg2R3OsD5L2Rk6ycpjME1ho=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=JBQG3uPf+Mf7T3lV7NIb1zvPXkGGohxv9MdgECwjiLhalqypyswcXC6V1AyaaL381dDTGPh/wdZ MoxPd5GMvjHPm0CyD7XORbGcH0OHdnRlPYae4dC1tIOJu4Qz/S4ynGfMHCAsDc5ueahutT76MIPkE u9o7xnC6gBrnCS5xFkMQ/oIG9AL7Gf/+eKTJGFwskamKBkm8VLjI30pvd+gvcTY8NKVPJhxL+34Y4 9DrgfH9g5XZA6d9CtmOIlasl2cArDFO8WGiuelAMN5V9VecZLk9q5tfHA8HGNikLT1UcA4RUZ52nB AATBl3C8YU9BYMng989DCctW6A0WPLs+qrdA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from mx-amd-b650.users.agdsn.de ([141.30.226.129]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MxDkm-1rmTFR2Yp6-00xZnY; Sun, 08 Oct 2023 01:39:37 +0200 From: Armin Wolf To: hdegoede@redhat.com, markgross@kernel.org, ilpo.jarvinen@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/6] Preparations for fixing WMI reprobing issue Date: Sun, 8 Oct 2023 01:39:27 +0200 Message-Id: <20231007233933.72121-1-W_Armin@gmx.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:UhCu5s6JNq3Ha5I8r0yx3x161HzDTY0JWkPNccesp7qLM5XW+Th R0JA2MzpgnyQfxQp4Mx9K8VU8LiQbcgheAlCeOGQMkqI1CgvpAYk9+Bj0iOlVKoWEySe9DP QhwvS/30qtC49ZxBtEs2mogoUpXPmYtxyNpa36StyowSqMIATH0GuXnDb4nKwAroVfle3Bm QhaM0CHB04OUEMcbEEiUA== UI-OutboundReport: notjunk:1;M01:P0:xjkF9wO7oCA=;LFGgoh385PqBZGAk1YWJo1H7H67 316uBz/B9ey+gXvJ3+oGuTlbUKviy4Vz1xcxDI9YhvhVX/tagwI21oMle9zKBwCm0G3+UUaOF f3C7m7lDJg6rPYrdLbdgkAOsxdJm4wHWBOEh9SluWZSXoZm57PZOmjo1vaehM4yoDnwsIhgZ/ xtG0VtdMLmaLTCwVSSsbLYGH9My1eWnGyHl030vcyW/2lb6pCbTwv1BjPR9ch7vPpdUL/drcm p/I2eZwYPorGmdRqImeHo/om9XAI3RrIvPGxgSxc9mbas8gHqaMxU9FVpitYSkBlHrjA1jghp 6jDFulqgHFyl/hkHB8ZB7npoRSr7+ufM8D/04VYEfQcb2WaWwP5NZJlC12dwJ4gKl42kI2X79 W5XvZPIU1GWLFer90abbsCAVkCm2plrSo4eFpFxxc4mPkcAdmAMvG4gUWCeU2u/V5WBHCnJmc s8zcy9yAFJUZenhVYfxGQ+ElUy0p9q/B3RPwEVqHWuAt7dM46n0JfxJlgEnQoZTt/vnOasZMg Lnde23o+KrUr6B0h+u4DfBk4u1MXTQOng/kBfQdkUM+XYeSRURYlhmuSSv0tAmat/hV0+o9my jm3Al3nmU4OdDTy60wbSVyH9vXHlYKVbNCOMCLjK1ZKWNdzXxNjaGLbusbYtlzMUQRD9Wbte3 zJGRDTF2jBEdn0CUN99gHhj9JLHqqfA/A57m1pZJBXRexVz1YVeHMp/VXmvhz2M0YkaAJu1/p 7uHdob0jq6QgojqWMemRUAc2L+9eM87/OMKjSbljzu0L7KsmwV9KhqR3pFSo72lDF6O2XZQE9 5hOze4Q/LkgHdPNyPzHh/dCqNlvqEAZ7Pxhpf3Tr7Mj2iLWAO12t8s7RA+XD/cl0jkLeHFmaK MEryEYqiteji7iGPtZ50Qgvjzf+JXRacY7YI8KRqf8Q74RAyeJ7IYK8NkVCKfXjyAbEVv3N6Y 58hTDFtql7yuZYzgyHCBC+yp0kc= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Sat, 07 Oct 2023 16:40:01 -0700 (PDT) This patch series contains preparations for fixing the WMI reprobing issue discussed here: https://lkml.kernel.org/1252c8fb-8d5f-98ad-b24a-5fabec2e1c8b@gmx.de It mainly aims to decouple some parts of the WMI subsystem from the wmi_block_list, which is going to get replaced in the future. It also fixes some issues, like a probe failure when failing to register WMI devices and a potential issue when opening the wmi char device. The changes where tested on a Dell Inspiron 3505 and appear to work, but additional feedback especially on the third patch is appreciated. Armin Wolf (6): platform/x86: wmi: Update MAINTAINERS entry platform/x86: wmi: Decouple probe deferring from wmi_block_list platform/x86: wmi: Fix refcounting of WMI devices in legacy functions platform/x86: wmi: Fix probe failure when failing to register WMI devices platform/x86: wmi: Fix opening of char device platform/x86: wmi: Decouple WMI device removal from wmi_block_list MAINTAINERS | 3 +- drivers/platform/x86/wmi.c | 263 ++++++++++++++++++++++--------------- 2 files changed, 159 insertions(+), 107 deletions(-) =2D- 2.39.2