From nobody Thu Feb 12 04:33:56 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBC11C77B60 for ; Fri, 28 Apr 2023 07:19:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230350AbjD1HT2 (ORCPT ); Fri, 28 Apr 2023 03:19:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345485AbjD1HTW (ORCPT ); Fri, 28 Apr 2023 03:19:22 -0400 X-Greylist: delayed 918 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 28 Apr 2023 00:19:08 PDT Received: from m126.mail.126.com (m126.mail.126.com [220.181.12.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A2EAB4203; Fri, 28 Apr 2023 00:19:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=3n/5p i3UktdMdOC7PL3+qtIEfToIjoCQnLGC8cIVVEc=; b=MvcPxGPuqb1gxBynrMeoR cNvLwi6VPUcS3QQW0k1sadnaNmHESh2tfqqY04tAl/f9li6iKslx8YgkCflzwB7H IRkmgsHc6TaARjo//iNkZyeXKJjjWpZ2T2FMRXQDYxorQMYREWr6mkqxl5prrnLH q7tWnqD6XmVTHDqge/IMYg= Received: from king.lan (unknown [103.163.180.43]) by zwqz-smtp-mta-g3-1 (Coremail) with SMTP id _____wBn7_i0b0tkcltkAA--.5787S2; Fri, 28 Apr 2023 15:03:18 +0800 (CST) From: wangyouwan@126.com To: rafael@kernel.org, viresh.kumar@linaro.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, youwan Wang Subject: [PATCH] cpufreq: create cooling device based on ACPI Date: Fri, 28 Apr 2023 15:03:14 +0800 Message-Id: <20230428070314.225560-1-wangyouwan@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wBn7_i0b0tkcltkAA--.5787S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZF1kWry8Zw1kWw13KF47XFb_yoWkZwb_Cr 9Ygr9rXr45C3WIqF13Gr40vFn0vw47Wr1xXF10qa9xtFyUArZakr4kXr1UXrWrGw4rGF9r AryjyF4Skr1UGjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRRKZX3UUUUU== X-Originating-IP: [103.163.180.43] X-CM-SenderInfo: 5zdqw5prxzt0a6rslhhfrp/1tbi5RhfFVpD+ETrDwAAs2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: youwan Wang When using the "scpi_cpufreq" driver, an error occurs:cpufreq_cooling: OF node not available for cpu*. The current computer motherboard is using ACPI firmware. Go to see that the error is caused by calling the "of_cpufreq_cooling_register" interface. comment:create cpufreq cooling device based on DT. Signed-off-by: youwan Wang --- drivers/cpufreq/cpufreq.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 6b52ebe5a890..3418c68959d5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1528,8 +1528,13 @@ static int cpufreq_online(unsigned int cpu) if (cpufreq_driver->ready) cpufreq_driver->ready(policy); =20 - if (cpufreq_thermal_control_enabled(cpufreq_driver)) + if (cpufreq_thermal_control_enabled(cpufreq_driver)) { +#ifdef CONFIG_ACPI + policy->cdev =3D cpufreq_cooling_register(policy); +#else policy->cdev =3D of_cpufreq_cooling_register(policy); +#endif + } =20 pr_debug("initialization complete\n"); =20 --=20 2.25.1