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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 38A21C4727C for ; Thu, 1 Oct 2020 12:27:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E71F92087D for ; Thu, 1 Oct 2020 12:27:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XT3oXB+K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732048AbgJAM1j (ORCPT ); Thu, 1 Oct 2020 08:27:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731926AbgJAM1i (ORCPT ); Thu, 1 Oct 2020 08:27:38 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D839CC0613E2; Thu, 1 Oct 2020 05:27:38 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id f18so4318928pfa.10; Thu, 01 Oct 2020 05:27:38 -0700 (PDT) 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=KnvOWxZ63jDVIsDgpt2eg9PovmEULDReeqd1RWk++3Y=; b=XT3oXB+KwHrk8NDmUsYAVQar7wtEudnXYvLpo0HLetQqt9/WXcp7tKJhmADJ6pMAyX yffVbmBwwOArZ3D2Rf9e5zJUJ+c3EAlVFv2nr1u9LEpoyD9aNnf5yU8lUWpTOlo0i5M5 lUnwxH0kKfSLMEvU7nXLVMAHd3hYQyCXoj0TUO1NRhgq1qmYfyOv10jGoobekJ5Ta+B7 1+X/Tl4qyvXOZZ5WxsJkRAnDTpI0QFSrVHD7OtmahZktaHR9+2mZiA9EvYN0BNmqPUYR MUJww83bgQQfK6unK2FpmEsfCZ2fam+OdqmIecVxEB8r629Nf7IdmYg1FqipQPT3+KCD egFQ== 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=KnvOWxZ63jDVIsDgpt2eg9PovmEULDReeqd1RWk++3Y=; b=c+a5VOXX2BjHzmlJQfWZy0kpGzSAKARedZat/Yyz2IhNvz9poe+SQM0RgiDuxiD5Aq REC+EpfBCaTHGyLjh+9fBozKZQRMlZj9zJaf7oEkYjpBZKv3unWaA5YdQEoV+rP6Hupu 62zFkdIyzbLwF5TFGIooh5UTbgVyYI8hyr1I+XOSJv42FlxF1+VVX4cAuLJOueIOCn+h CsjdfI7PxaY6N8GqS6r+CstagJ0PvVgtIZ7YtT+4YJ/ozr4UMFnebXdgGaaOAC7fV6TZ XHlhOvhrPx2qP+qDCgUiRsfpbZGXIL3C3wft1psYOXhNB36oxNTrr2OfT8k72784Fc/b J9YA== X-Gm-Message-State: AOAM531dmU1+tKjPA+U1T8D0QeZBhgIf97XcO/Va2KBSzeIIehY3Ff+g wABSmJWg4AT5QDnUWKDEYl4= X-Google-Smtp-Source: ABdhPJxZxHrN4qdXBPbki0Mn6IkgDW70IP12ApWg4XPJw4fN3UQsJvHGnpRePmsGG3LIJ8wW5pLtFQ== X-Received: by 2002:a17:902:b70c:b029:d1:9b2d:1132 with SMTP id d12-20020a170902b70cb02900d19b2d1132mr7043930pls.36.1601555258339; Thu, 01 Oct 2020 05:27:38 -0700 (PDT) Received: from varodek.localdomain ([171.61.143.130]) by smtp.gmail.com with ESMTPSA id m13sm5695199pjl.45.2020.10.01.05.27.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Oct 2020 05:27:37 -0700 (PDT) From: Vaibhav Gupta To: Bjorn Helgaas , Bjorn Helgaas , Bjorn Helgaas , Vaibhav Gupta , Adam Radford , "James E.J. Bottomley" , "Martin K. Petersen" , Adaptec OEM Raid Solutions , Hannes Reinecke , Bradley Grove , John Garry , Don Brace , James Smart , Dick Kennedy , Kashyap Desai , Sumit Saxena , Shivasharan S , Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , Jack Wang Cc: Vaibhav Gupta , Shuah Khan , linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-scsi@vger.kernel.org, esc.storagedev@microsemi.com, megaraidlinux.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com Subject: [PATCH v3 00/28] scsi: use generic power management Date: Thu, 1 Oct 2020 17:54:43 +0530 Message-Id: <20201001122511.1075420-1-vaibhavgupta40@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linux Kernel Mentee: Remove Legacy Power Management. The purpose of this patch series is to upgrade power management in xxxxxxxx drivers. This has been done by upgrading .suspend() and .resume() callbacks. The upgrade makes sure that the involvement of PCI Core does not change the order of operations executed in a driver. Thus, does not change its behavior. In general, drivers with legacy PM, .suspend() and .resume() make use of PCI helper functions like pci_enable/disable_device_mem(), pci_set_power_state(), pci_save/restore_state(), pci_enable/disable_device(), etc. to complete their job. The conversion requires the removal of those function calls, change the callbacks' definition accordingly and make use of dev_pm_ops structure. All patches are compile-tested only. v3: break down the patches to drop PCI wakeup calls. Test tools: - Compiler: gcc (GCC) 10.2.0 - allmodconfig build: make -j$(nproc) W=1 all Vaibhav Gupta (28): scsi: megaraid_sas: Drop PCI wakeup calls from .resume scsi: megaraid_sas: use generic power management scsi: megaraid_sas: update function description scsi: aacraid: Drop pci_enable_wake() from .resume scsi: aacraid: use generic power management scsi: aic7xxx: use generic power management scsi: aic79xx: use generic power management scsi: arcmsr: Drop PCI wakeup calls from .resume scsi: arcmsr: use generic power management scsi: esas2r: Drop PCI Wakeup calls from .resume scsi: esas2r: use generic power management scsi: hisi_sas_v3_hw: Drop PCI Wakeup calls from .resume scsi: hisi_sas_v3_hw: use generic power management scsi: mpt3sas_scsih: Drop PCI Wakeup calls from .resume scsi: mpt3sas_scsih: use generic power management scsi: lpfc: use generic power management scsi: pm_8001: Drop PCI Wakeup calls from .resume scsi: pm_8001: use generic power management scsi: hpsa: use generic power management scsi: 3w-9xxx: Drop PCI Wakeup calls from .resume scsi: 3w-9xxx: use generic power management scsi: 3w-sas: Drop PCI Wakeup calls from .resume scsi: 3w-sas: use generic power management scsi: mvumi: Drop PCI Wakeup calls from .resume scsi: mvumi: use generic power management scsi: mvumi: update function description scsi: pmcraid: Drop PCI Wakeup calls from .resume scsi: pmcraid: use generic power management drivers/scsi/3w-9xxx.c | 30 ++----- drivers/scsi/3w-sas.c | 32 ++----- drivers/scsi/aacraid/linit.c | 34 ++------ drivers/scsi/aic7xxx/aic79xx.h | 12 +-- drivers/scsi/aic7xxx/aic79xx_core.c | 8 +- drivers/scsi/aic7xxx/aic79xx_osm_pci.c | 43 +++------- drivers/scsi/aic7xxx/aic79xx_pci.c | 6 +- drivers/scsi/aic7xxx/aic7xxx.h | 10 +-- drivers/scsi/aic7xxx/aic7xxx_core.c | 6 +- drivers/scsi/aic7xxx/aic7xxx_osm_pci.c | 46 +++------- drivers/scsi/aic7xxx/aic7xxx_pci.c | 4 +- drivers/scsi/arcmsr/arcmsr_hba.c | 33 +++---- drivers/scsi/esas2r/esas2r.h | 5 +- drivers/scsi/esas2r/esas2r_init.c | 48 +++-------- drivers/scsi/esas2r/esas2r_main.c | 3 +- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 31 +++---- drivers/scsi/hpsa.c | 12 +-- drivers/scsi/lpfc/lpfc_init.c | 100 +++++++--------------- drivers/scsi/megaraid/megaraid_sas_base.c | 54 +++--------- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 35 +++----- drivers/scsi/mvumi.c | 49 +++-------- drivers/scsi/pm8001/pm8001_init.c | 46 ++++------ drivers/scsi/pmcraid.c | 44 +++------- 23 files changed, 198 insertions(+), 493 deletions(-) -- 2.28.0