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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j15-20020a170902da8f00b001753958498dsi5083346plx.492.2022.10.14.18.26.11; 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=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: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229470AbiJOAtp (ORCPT + 99 others); Fri, 14 Oct 2022 20:49:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbiJOAtm (ORCPT ); Fri, 14 Oct 2022 20:49:42 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66DF82647 for ; Fri, 14 Oct 2022 17:49:38 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id a6-20020a17090abe0600b0020d7c0c6650so9419039pjs.0 for ; Fri, 14 Oct 2022 17:49:38 -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=UNaV+xml2akMbPhD2QHmFAA8pfCMe+3CkGKIM72CP1hO+V/OAyZ9/cBQxOEE7dgQq4 v5KaiMedRXdVjRLj2/4q03YlrRHnmyBYA05i4epji0U1mO7XL00ry82NsBb5slWwEPrG ohpL4iEFpvBjbupLCA/wiaAvRHB12BMZEisx0= 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=kgCiDGU+x7VcFEXSZHBxxOukU0uY7LYXtOr7G1KSWPfhKcR+UEvxql/f+xbHcaJo4+ lFWYLanoKzVD6IVGzuVjyAhGJSmmDUpAm1J7V1gWBtvnieYMJmX8z4Tv/QRLYLkgua/Q FwoBleiS0jkYqUDKBZ3r8PFUPTwJ+5SJ3IF7l4hxvhjXsv820Lu49eVvfUMIzsrJ70yr iux6qa+VvC5WO9ByxwyyFJ6GVE7ZjB+udJtR+PaBrMv2u3nXxBr3WaOhH3vv/21OssQE OqXWul6dmd7GlJj0afEIBBCxesmJsdkHekeLOY6pIc0tD0PE3yY0JryTeqGVxyePe2Se 3T9w== X-Gm-Message-State: ACrzQf18NjO/0UqH6L7HU5xX1Y6cfZBaSMLobfWZsQOavQAd14s//aHl 4L5Jxb/OzpDc427WBA8M8A10cQ== X-Received: by 2002:a17:90b:17c4:b0:20d:4d79:55b1 with SMTP id me4-20020a17090b17c400b0020d4d7955b1mr631817pjb.125.1665794977885; Fri, 14 Oct 2022 17:49:37 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:9d:2:9f6e:fc87:d13f:1fa6]) by smtp.gmail.com with ESMTPSA id i10-20020a170902c94a00b00179f370dbe7sm2256142pla.287.2022.10.14.17.49.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 17:49:37 -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 2/2] soc: qcom: stats: Mark device as having no PM support Date: Fri, 14 Oct 2022 17:49:34 -0700 Message-Id: <20221015004934.3930651-2-swboyd@chromium.org> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog In-Reply-To: <20221015004934.3930651-1-swboyd@chromium.org> References: <20221015004934.3930651-1-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?1746714989951701505?= X-GMAIL-MSGID: =?utf-8?q?1746714989951701505?= 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 --- 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; }