Received: by 2002:a05:7412:f690:b0:e2:908c:2ebd with SMTP id ej16csp1288426rdb; Fri, 20 Oct 2023 14:10:38 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGMeOoEqd3cOQFG0PFRJ5MhMWsfN6Tm2UFW1TbG82NB/Lh4gXtPKGm91lrdSOb1Ynx0OJ9y X-Received: by 2002:a05:6a21:6da0:b0:128:ffb7:dcfe with SMTP id wl32-20020a056a216da000b00128ffb7dcfemr4437799pzb.1.1697836238225; Fri, 20 Oct 2023 14:10:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697836238; cv=none; d=google.com; s=arc-20160816; b=Nfp+781M2HUFdxCglJ1fR5g5T9y2G3C3IJUbP/QlrAUxRiswAWOCg9CKfNo+S0fzEc eTJeQCKSt9BAc069E+eWERfr8hhJ4medfKupemj42q2H8gfbmXCD4cMpvbApmyANOBsN tRSrUPlVbdR5QHtjRh5LF2B3NJ1k7IUYJqdiXtJSMdw+GzYIM/YvyejvzFFw2kHHhhL/ gsAay2PDQR40Es+6ELlb8+EqB12sBU5s3pVcPM1iCGTGN2IOuPF/0hUDoN3Z60ylXYG8 f11co46M2uAJOkJcO55R4G2zqVc7RlpBcv/vZ3ZcepksrILzNqjLM3jybNPLDSV303Db +5gA== 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=4yI1Dk1bNPaIqwaF7gvY5BXZ+XFtwCF/XQNOMqR9J0M=; fh=mlGq6PayYEZsp/+lQoaQb08ZaGzsJscMQg2+wc8B3Uo=; b=nc/pobAnbtLfHCrckBbN2tuO2ap2OGG3Vz9QK6qnq9HBmHnUPNuNLIROKwZ2TTjC+Z bBur4ABgiPrWsug6yakOepQn4cqVLs6BqbaYdfXhTENau2kjPlifXIMX8Gthp+XmpGU7 wzwI9tk8bmBTmQ0luRY3NBc6CB64YhNTPmq2Ut9SFxk5WI77sV7u5p/4cnXzyDfbXD+u 6ZbflZL3Hzw1XIWdXtsxtwi0l6wmhpjfvU7pcJOq+5+hZEB7LUWIfAjsC06aluTlBVHp EEuaph4Rw8E8WmTWjYPzSk/oNSlRWXLJ6CMOUVdcHqPh7j25vBGw4O5dDWGjNIu9FWzU 3cBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=ca+xZL1R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 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 fry.vger.email (fry.vger.email. [2620:137:e000::3:8]) by mx.google.com with ESMTPS id w62-20020a636241000000b005b16e35134fsi2583566pgb.820.2023.10.20.14.10.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 14:10:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=ca+xZL1R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 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 fry.vger.email (Postfix) with ESMTP id 9A56581F45C4; Fri, 20 Oct 2023 14:10:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230028AbjJTVKZ (ORCPT + 99 others); Fri, 20 Oct 2023 17:10:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbjJTVKX (ORCPT ); Fri, 20 Oct 2023 17:10:23 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 889C8D6A; Fri, 20 Oct 2023 14:10:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1697836208; x=1698441008; i=w_armin@gmx.de; bh=3ddrfE6JYEXsgMVAp506yioBhbR2EzhTXBgPYYk895Y=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=ca+xZL1RxmSQO/AvPpqr6zzsV7cXoHLzyB3/6f9qzhIBC7Gf9Nx4+ur6zCrMkrde geQmjydg9zFqEgKi2yrm//fwQsyyKW9+UOHlYOm1p2sdFEhRYiYKEq1HnskNFVzRv bvYcnOOeXBTx5BZNJhL0nOmmmnt+cPJZNdzQNEb9IWI5GcBUPYiE9IMopDSim5+oC F8fkCY9pxLfCGEvTajyMPx3bazX1ogmfPX/GDljNbskfpc5IKX8dBZJJuioGs1TIN cZMDzVrqTKQyjJrq4+ykGmCsdFEDHsyCIB2CIhJfo3k3+mcWvgZWJUoK+7PxRGCNY p/aNXA/qd4x6LoIXcw== 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 (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MUXtY-1r2dw81wZ6-00QSwM; Fri, 20 Oct 2023 23:10:08 +0200 From: Armin Wolf To: hdegoede@redhat.com, ilpo.jarvinen@linux.intel.com, markgross@kernel.org Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/5] Preparations for fixing WMI reprobing issue Date: Fri, 20 Oct 2023 23:10:00 +0200 Message-Id: <20231020211005.38216-1-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:yqf1x4joDwJxtIBBEMwVWJLx2/qsuDYHJS4xhkx73cUb5eMXU+L pkmGl14m2BCyGsOZabdZeXtq/2qvatBs8s7PnA/8TidAiNu4ECNvfrxzDf8jUsV0TIIp/t+ 0kzWAstzInErActQzJLAohgXW1wYxYvI72K1N8FxwJF26hGR1u5wBNG38o8kpTKz/eUL573 eixuA+D0qj8ci2PuhRxFQ== UI-OutboundReport: notjunk:1;M01:P0:fl0Pk1VwYRI=;OeWuR771DoPOx5HhSkVJ4dPxIbd 7gS2UU56UwMb0gfSpFR39odEOg7ED15u0q/wi8NTxeu21sA7iOVnWTfUgxIuTXdh7ggEQVTsT mbg1UH0FrjjLvK5uFYNLWt0TeKUvRbvwkqXP1s6OIc7+udoXhuoWbqEu5MMnRXl+dJG5q220p zlbUnscHuFPODBJTrOeu9gbQPRW1DY+5aRyjmjfcxBHxtes7Acxw7gDvl5eieiDU2yohYDXoC CGcIC/QqyuCrP2G2YeRvDygJnEZYc+kh1lmADrCA/kUnPNvaR3n1ex2ri56qh7KUnxYuK5s9D ebNH5sYyd8S1NRby629pcr4JClE6N0oe8oJ8oNkkmOC9fbs4ikQGUjvIlHkUFiodUPmO91lrb jONGLTqEu1KTo9PsMfQyMY6/n+LuiktmSEij2lKf3+y2yPfn5SRMD+QiN8w3rKk0C3oQj/csG EKOTJDDQN+VmG5APXnBuZlj/TsyonZFgfCUEwgkcjo7jR2j0PK497ALOyR9fdvoOq1EaLInlj rMGqqA0Stm39vzWKy/q7nC6io6Df15Ywq8nj7zYrBZx2sK0uqxTXTAae+StyY+YfIuFoDUQCy tDi/djhCoPrPLI7I+afcAlYi/PBbmDGTndc1P7CvkqSsp6miCwW97+syKyksjq/jS55bZSl7T MWItnReNiD+xks/vuDlbcY3C7S9LR5yTpZTYTmdTQKvdkuU5dLMAHffmby2XebHz9gjE+BxCU 1ktQ0fhuypcshTtucBPLmUpwL2bxEvbUH/PzmjaWtThopez41oQEbetWrm7bslB2OcyDTsciy Xi1kG5osC0AzmKrb+mPc7jQ49dTKpHxSVaGH7GKue/dOY3fuou7dQvHjxh7EYz7p98qWkdI8W McbBVmNslfh4OwLKHxxVYefCQmI0OS24FossPyNChrojJCOvmzwCDfUoHCVwsgxrGmnY+xsm/ oWENDnkeb7px+kbOm0nAke60FDM= X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email 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 (fry.vger.email [0.0.0.0]); Fri, 20 Oct 2023 14:10:33 -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, a Lenovo E51-80, a Acer Aspire E1-731 and a Asus PRIME B650-Plus motherboard and appear to work, but additional feedback especially on the third patch is appreciated. Changes since v2: - Drop already merged first patch - break the paragraphs of the second patch with an empty line Armin Wolf (5): 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 drivers/platform/x86/wmi.c | 263 ++++++++++++++++++++++--------------- 1 file changed, 157 insertions(+), 106 deletions(-) =2D- 2.39.2