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[2620:137:e000::1:20]) by mx.google.com with ESMTP id oz39-20020a1709077da700b0073d581b0906si4136636ejc.278.2022.10.14.17.52.01; Fri, 14 Oct 2022 17:52:33 -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=EWIIqrjn; 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 S229679AbiJOArB (ORCPT + 99 others); Fri, 14 Oct 2022 20:47:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbiJOAq7 (ORCPT ); Fri, 14 Oct 2022 20:46:59 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8974279A7B for ; Fri, 14 Oct 2022 17:46:58 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id cl1so6260571pjb.1 for ; Fri, 14 Oct 2022 17:46:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZQKr6gxcoyxbVjA/4utImOsMAnHB8ip1bwqG26rMhL0=; b=EWIIqrjn5mCAhLJM9VhfqrSQSfuHVkDTsVSgY/QN7vgNwzOFewGxxedSAVqzUWWaF5 5WTBxM5EpiZ2+QfWi0l+6KNhgjao1+6+zW3Qm7lvVIr7TN5TfyZqnD7Mgm0dGXdiejKG Tyluw59VaUDWZG2fI3MirIJt19Y743wDnGfMI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZQKr6gxcoyxbVjA/4utImOsMAnHB8ip1bwqG26rMhL0=; b=3fwfDZRWuFKdoazqIVJsabggiR6PGPBBa2RHiQAmkDUBlEqJp/CH5N8z2WqlUTKwbl 1bFtdCKaN+EQm3gQKNig1QWfwkvT4C2p0O33lEsrCxzarYu6mlpQB/bxAsW/tZj9v0Uq 57jlY3pJpaLdmkHx39ESpw79qBIjZhi01vPXI2yJrO99JuEVoCj89Cp60AeOlHwdHpWC x5jkBoYyKuEATSulmC7uKsjSgUQw9JCWpkJFcVecWiuolUgdI/d9gf7ZSq8S4+pKgAFX 4p7JL57m+Cw6KUGqaqj/IOs6iCSg1xUSgrUOLXuW2/ReLGTQVjrBMt1Fp6HsGt6+BxrL 5idA== X-Gm-Message-State: ACrzQf2H/BxwQe/hxX23TVzBONxqAvha8VNATId1JLHCi4rvmkFxAouy 25UQR/2wVtPttCvyQCPQ7en4bA== X-Received: by 2002:a17:90b:390c:b0:20d:a662:dac2 with SMTP id ob12-20020a17090b390c00b0020da662dac2mr12830551pjb.5.1665794818059; Fri, 14 Oct 2022 17:46:58 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:9d:2:9f6e:fc87:d13f:1fa6]) by smtp.gmail.com with ESMTPSA id b4-20020a170902bd4400b0016d72804664sm2230802plx.205.2022.10.14.17.46.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 17:46:57 -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 2/2] soc: qcom: stats: Mark device as having no PM support Date: Fri, 14 Oct 2022 17:46:54 -0700 Message-Id: <20221015004654.3930122-2-swboyd@chromium.org> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog In-Reply-To: <20221015004654.3930122-1-swboyd@chromium.org> References: <20221015004654.3930122-1-swboyd@chromium.org> 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=unavailable 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?1746712819300177305?= X-GMAIL-MSGID: =?utf-8?q?1746712819300177305?= 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 Reviewed-by: Konrad Dybcio --- 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; }