From patchwork Mon Jan 21 15:40:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Kucheria X-Patchwork-Id: 10774059 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9C7B36C2 for ; Mon, 21 Jan 2019 15:44:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87BD22A553 for ; Mon, 21 Jan 2019 15:44:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7A5B62A5DC; Mon, 21 Jan 2019 15:44:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E41C2A553 for ; Mon, 21 Jan 2019 15:44:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729515AbfAUPop (ORCPT ); Mon, 21 Jan 2019 10:44:45 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:33969 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728967AbfAUPop (ORCPT ); Mon, 21 Jan 2019 10:44:45 -0500 Received: by mail-wr1-f65.google.com with SMTP id j2so24007303wrw.1 for ; Mon, 21 Jan 2019 07:44:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=1aBBJ84u3ymAhFuzjAtS5nCyk99H9ZXfxJBF/z7RCfY=; b=Jo0rQgiA6XZhFFylUgmrP6E6Xzgb15dXRRevqTQJAUItH22QqT2xFJqIko6H3r1KqM zue+H7wGt+G2EkE7X96HcEWFrB+xXcJwXI0vAFtpmmIJM+ZrM7yCAMY7ekTTHxJwXvXf 6puWowuqDKRpwPEsuadb/Ann553jVHZ6f8RtU= 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:in-reply-to :references:in-reply-to:references; bh=1aBBJ84u3ymAhFuzjAtS5nCyk99H9ZXfxJBF/z7RCfY=; b=qPm6JQYPW96pc+6g1VhhDOQniGoPailnpWDQ9sxi1NeCApjzf2Tew8vb/1PIe0/826 qS6+ygOYg0hoJsX9RGDASKHei+H9cLaloYF5DiKtf4KGJJD1rWZhhdt0NlfhOKuJAjEQ kPwpFbKsLBBTLnWbI4Hw3bLQRB0cASmhJc/WmEWRKYv1obN5nqAMrjl/L12v5cRUHHCa qBZqFwatMNasHbYGEMIFM5P8jxYcWAvG05gtrQ0w6xp6RxsINOsXfUJpvjCm9kGnidO+ LgcBYzmd5j8vIRNvEdI8+N7N0LBvk+d9NP4DFk6XpaUmLrQN1GiCARu0l+cRuRBlqaHi cNww== X-Gm-Message-State: AJcUukdd4iBKBNyAccOuWdmAT/CK03U20ptjLlwPiUufe8tOpo5/G4wg QugYTYDLZF6sq4wk+YWvcnWfPQ== X-Google-Smtp-Source: ALg8bN43OJDVkvNCRAP9uY4mvsbL0uXV7YqsdbtclfqiVtW8XnQaKZa+CsPCAEBiKzuCBP8RAI1gVw== X-Received: by 2002:adf:a78a:: with SMTP id j10mr29041502wrc.191.1548085483480; Mon, 21 Jan 2019 07:44:43 -0800 (PST) Received: from localhost ([49.248.61.1]) by smtp.gmail.com with ESMTPSA id v6sm76280857wro.57.2019.01.21.07.44.41 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 21 Jan 2019 07:44:42 -0800 (PST) From: Amit Kucheria To: linux-kernel@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, viresh.kumar@linaro.org, edubezval@gmail.com, swboyd@chromium.org, dianders@chromium.org, mka@chromium.org, "Rafael J. Wysocki" , Anson Huang , Bastian Stender , linux-pm@vger.kernel.org Subject: [PATCH v2 4/9] cpufreq: imx6q: Use auto-registration of thermal cooling device Date: Mon, 21 Jan 2019 21:10:29 +0530 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use the CPUFREQ_AUTO_REGISTER_COOLING_DEV flag to allow cpufreq core to automatically register as a thermal cooling device. This allows removal of boiler plate code from the driver. Signed-off-by: Amit Kucheria --- drivers/cpufreq/imx6q-cpufreq.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 9fedf627e000..9935df234fa1 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include @@ -52,7 +51,6 @@ static struct clk_bulk_data clks[] = { }; static struct device *cpu_dev; -static struct thermal_cooling_device *cdev; static bool free_opp; static struct cpufreq_frequency_table *freq_table; static unsigned int max_freq; @@ -193,16 +191,6 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index) return 0; } -static void imx6q_cpufreq_ready(struct cpufreq_policy *policy) -{ - cdev = of_cpufreq_cooling_register(policy); - - if (!cdev) - dev_err(cpu_dev, - "running cpufreq without cooling device: %ld\n", - PTR_ERR(cdev)); -} - static int imx6q_cpufreq_init(struct cpufreq_policy *policy) { int ret; @@ -214,22 +202,14 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy) return ret; } -static int imx6q_cpufreq_exit(struct cpufreq_policy *policy) -{ - cpufreq_cooling_unregister(cdev); - - return 0; -} - static struct cpufreq_driver imx6q_cpufreq_driver = { - .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK, + .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = imx6q_set_target, .get = cpufreq_generic_get, .init = imx6q_cpufreq_init, - .exit = imx6q_cpufreq_exit, .name = "imx6q-cpufreq", - .ready = imx6q_cpufreq_ready, .attr = cpufreq_generic_attr, .suspend = cpufreq_generic_suspend, };