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=-7.1 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 C8966C433E2 for ; Fri, 17 Jul 2020 03:58:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A624720739 for ; Fri, 17 Jul 2020 03:58:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SQTsaYve" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726649AbgGQD6G (ORCPT ); Thu, 16 Jul 2020 23:58:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbgGQD6G (ORCPT ); Thu, 16 Jul 2020 23:58:06 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6259AC061755; Thu, 16 Jul 2020 20:58:06 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id d4so6026599pgk.4; Thu, 16 Jul 2020 20:58:06 -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=JetoyPciAFofOkM46v7697tncAhHHwvgmW6+FF7q4EI=; b=SQTsaYvetOM1v356yrgZ70ZWFIumZlyBqkh0U4F6uKel/LiVJTYLOVXba5FZWSoaMD j6rtq9l+rTGOMThBLvS0I5my3oWHWsZK6mJYDSjLcuQ8auxY/mOr3NEMACubjmWFYZtM WABUhv7XcAPkUuAkdyQpwoU66GY9UOm0h3crWecSGwy0UdaGJDHUHOo+k46ZNpwiBzFK KoogYvjSK243ZGt/UvlMK+PcJePlL9Uw80JjOBQxxVELVLDt1SzfwWPJJ6cC1zwrywRS VIzslPRF0mGxsXxa0ubTxio87UY1zZL2O+fFaCCeLs2rDjzsiSyer+47oc71997kHSwL BcBw== 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=JetoyPciAFofOkM46v7697tncAhHHwvgmW6+FF7q4EI=; b=Y1ITYYxUrHAcQJVLI4GBh55eR9Qk+dx+rS47MOdpiZX0/IwuRyHVvX2HBQfGct06oj 3j/TXPjR79QnHWCAHrQzOrNBsFTCKOSBSgLB/kLauZvc/EP1+rL1oDCgyQdqwaOjvrhn Dgflh+CPs6utTOv+fQge70rABqGciKVbWEPyisrXsja0Av4W1e1TnXkzpzbixyKVpBbz plUbotE3uAt5LgIsw/myUXzdacPLrSz3FXfrAJ/Y9AOGj1Ce+Iwzv46K6zTgJtC2Z4pu QSrquGxEIolvkesXeMJAzPKlwztJ5wsBVOnj7YfAJcQ1AyhNRh3SFo7wKIuvsp1msjB8 8nDw== X-Gm-Message-State: AOAM530vxHaLun1ip+YAb6Bb/SPoktD4HawnkunXPnepuqrM7ixWxtL7 5KywGnr6q6SUyIP9DL3mSig= X-Google-Smtp-Source: ABdhPJyQGXUcV6zCkE3MOHzwvTAOjdHtpOOsE/Zsef8mAJXI3n4YmvqKgpZUf/OTcBLcROCfl/0JxA== X-Received: by 2002:aa7:9736:: with SMTP id k22mr6130149pfg.62.1594958285870; Thu, 16 Jul 2020 20:58:05 -0700 (PDT) Received: from varodek.iballbatonwifi.com ([103.105.153.67]) by smtp.gmail.com with ESMTPSA id v11sm6227907pgs.22.2020.07.16.20.57.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2020 20:58:04 -0700 (PDT) From: Vaibhav Gupta To: Bjorn Helgaas , Bjorn Helgaas , Bjorn Helgaas , Vaibhav Gupta , Mauro Carvalho Chehab Cc: Vaibhav Gupta , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, Shuah Khan Subject: [PATCH v2 0/6] [media] pci: use generic power management Date: Fri, 17 Jul 2020 09:26:02 +0530 Message-Id: <20200717035608.97254-1-vaibhavgupta40@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Linux Kernel Mentee: Remove Legacy Power Management. The purpose of this patch series is to upgrade power management in media 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. v2: v1 possibly broke cx23885 and cx25821. All patches are compile-tested only. Test tools: - Compiler: gcc (GCC) 10.1.0 - allmodconfig build: make -j$(nproc) W=1 all Vaibhav Gupta (6): sta2x11: use generic power management cx23885: use generic power management cx25821: use generic power management cx88: use generic power management meye: use generic power management tw68: use generic power management drivers/media/pci/cx23885/cx23885-core.c | 3 -- drivers/media/pci/cx25821/cx25821-core.c | 3 -- drivers/media/pci/cx88/cx88-video.c | 52 +++++-------------- drivers/media/pci/meye/meye.c | 15 ++---- drivers/media/pci/sta2x11/sta2x11_vip.c | 63 ++++++------------------ drivers/media/pci/tw68/tw68-core.c | 30 +++++------ 6 files changed, 44 insertions(+), 122 deletions(-) -- 2.27.0