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[2620:137:e000::1:20]) by mx.google.com with ESMTP id jj5-20020a170903048500b00179f69eae64si4703172plb.620.2022.10.14.18.26.37; Fri, 14 Oct 2022 18:27:04 -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=pass header.i=@chromium.org header.s=google header.b=MrSYbcpu; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229607AbiJOAt5 (ORCPT + 99 others); Fri, 14 Oct 2022 20:49:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229548AbiJOAtt (ORCPT ); Fri, 14 Oct 2022 20:49:49 -0400 Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 029C419280 for ; Fri, 14 Oct 2022 17:49:47 -0700 (PDT) Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-131dda37dddso7807238fac.0 for ; Fri, 14 Oct 2022 17:49:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=pfHTz2OiIbmF5iJHdVMyVQbaziXuWRN/1ILDt+PkeHY=; b=MrSYbcpuKKcBRkcAzlV3l7P6XU9wDVllDs/MR3NbeWINr715oJSEWn6iEsPc1CSQWj MI0zrDOx6A/wPXt2bIf3TQMUhIEyDYJPQCI6ZBYGqK0zBlJE03t0IEeb+wHG/5oobp6/ VXIGFF063PHMRaDxv9u4jZuxjaQl23euz1tdU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pfHTz2OiIbmF5iJHdVMyVQbaziXuWRN/1ILDt+PkeHY=; b=3Th26rmyL2adai+zTI3GNOZf7lB3v+eMFnvyDbZpH39NFHH8axkI3AVYDWqpLdmtT3 Bu/RVDjcZ98dNZKRRKxgjSqr5iI/8R7glm7MBse2HrsN3LiRvLeH5MuxX59VAn+M9rj4 xFAljw+Z8vAYoajTvL0zBCuoSOONnkJrv93E/vYgr6zX0uGquVxJ8pNmnQhU3gpAaUjU 8tOLAccrOgqkEYcSBDcijlboEZGz8fm0bKW0JDEpuQiEcDRT7GQQHEafXPKsRPzC9krF 1eU2fb39gYegQOxcB2c9RRaCcetR+Gf8v6mq6LCMZRymxjDTwKwDEg2hQN8mJ7u78Z6X 0H+w== X-Gm-Message-State: ACrzQf3o9w2EXmDTUwDVSdxLw9potHmcUaZVH1ngli5IdQQg4wjcEaQm 4SfvOWFpaYbb8EgGWHdnmeJGFOWpnRRHtw== X-Received: by 2002:a17:90b:4b49:b0:20d:3e36:3c7d with SMTP id mi9-20020a17090b4b4900b0020d3e363c7dmr20717121pjb.52.1665794976652; Fri, 14 Oct 2022 17:49:36 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:9d:2:9f6e:fc87:d13f:1fa6]) by smtp.gmail.com with ESMTPSA id i10-20020a170902c94a00b00179f370dbe7sm2256142pla.287.2022.10.14.17.49.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 17:49:36 -0700 (PDT) From: Stephen Boyd To: Andy Gross , Bjorn Andersson Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-arm-msm@vger.kernel.org, Konrad Dybcio Subject: [PATCH RESEND 1/2] soc: qcom: cmd-db: Mark device as having no PM support Date: Fri, 14 Oct 2022 17:49:33 -0700 Message-Id: <20221015004934.3930651-1-swboyd@chromium.org> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, 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-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1746712818197913983?= X-GMAIL-MSGID: =?utf-8?q?1746714990249922297?= This driver purely exposes information from memory to the kernel. Let's mark it as not having any device PM functionality, so that during suspend we skip even trying to call a suspend function on this device. This clears up suspend logs more than anything else, but it also shaves a few cycles off suspend. Cc: Konrad Dybcio Signed-off-by: Stephen Boyd --- Resend to fix Bjorn's email. drivers/soc/qcom/cmd-db.c | 2 ++ 1 file changed, 2 insertions(+) base-commit: 4fe89d07dcc2804c8b562f6c7896a45643d34b2f diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index 629a7188b576..33856abd560c 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -338,6 +338,8 @@ static int cmd_db_dev_probe(struct platform_device *pdev) debugfs_create_file("cmd-db", 0400, NULL, NULL, &cmd_db_debugfs_ops); + device_set_pm_not_required(&pdev->dev); + return 0; } From patchwork Sat Oct 15 00:49:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 2895 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4ac7:0:0:0:0:0 with SMTP id y7csp450255wrs; Fri, 14 Oct 2022 18:27:04 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4baW0ap9lt+5aPRnW2skaJcz70mnFJ41p54llumate6XeteZ5T2w79aSIvTSDztMiMogxo X-Received: by 2002:a65:42c8:0:b0:41a:8138:f47f with SMTP id l8-20020a6542c8000000b0041a8138f47fmr620048pgp.476.1665797224100; Fri, 14 Oct 2022 18:27:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665797224; cv=none; d=google.com; s=arc-20160816; b=GblWQcp6l4OOPYPiQi7EXrRxOl9Nwa/Fjr9ferCpNuJW0xdiCvpCxMLg5pcrgWZ9YR /sNtrO68tPljroksM+l5z5Otg/DpjlEleM6vzjnQeA1EN9hdq1qs0jlkUc7FXaQ5s4vp M71uEt6aTVarZm5xQl8FY4HgnEDMZSFV/G1HYO2LFtmpvRBtAPbh3rUr1Yyz1mPHSd9D AFHB8RJzl8ylI2P2PI5miKNjD7Ue1OpCX1qXunfVVRIGjd+D++SXEhRpn65bfcrwXNni YVprhqOIv3Uww7jAZ5P9uAH9R6dM6ZOB5Xd8AcBptl4oq+0lhScvC6VLNr1Ma1jlBURc 6GSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=ZQKr6gxcoyxbVjA/4utImOsMAnHB8ip1bwqG26rMhL0=; b=a0VS7dOYsC46fpUrpNZUmF9zJYp8DHjb7xtCF0GUWjxIqVb80cAbCm+x95PK9QMhtD hqTTtpK7vRmW+2br1GwGVulUhMp35q60lJDHRT7kTGGvQXHlwVziEITmhO08CVl+NUnX svxlgrA1R6BWRky7jGA889fUj0wWfgMTFb/n5dFn6OEwamrVXr0GNP4d7L0bEIFdCbSm zawPknkSwH8UiS3V1tDgzZZ64rGrXFVqX2SZ8ckOyZAuM6JMQyxwt7c0oYHpfNsah2ih oxtFWRa/kwjfIi4iIA6Ih/2TwGm0TZjbtMES2psvC/2kg6gX4qauHUkRjbZa4d9WLf9M T0gQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=UNaV+xml; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: from out1.vger.email (out1.vger.email. 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Let's mark it as not having any device PM functionality, so that during suspend we skip even trying to call a suspend function on this device. This clears up suspend logs more than anything else, but it also shaves a few cycles off suspend. Cc: Konrad Dybcio Signed-off-by: Stephen Boyd --- drivers/soc/qcom/qcom_stats.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c index d6bfd1bbdc2a..d89453a77408 100644 --- a/drivers/soc/qcom/qcom_stats.c +++ b/drivers/soc/qcom/qcom_stats.c @@ -217,6 +217,8 @@ static int qcom_stats_probe(struct platform_device *pdev) platform_set_drvdata(pdev, root); + device_set_pm_not_required(&pdev->dev); + return 0; }