From patchwork Mon Jan 28 06:41:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Kucheria X-Patchwork-Id: 10783319 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 911381390 for ; Mon, 28 Jan 2019 06:45:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E80B2A395 for ; Mon, 28 Jan 2019 06:45:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 71FFA2A3A1; Mon, 28 Jan 2019 06:45:44 +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=-3.7 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_SORBS_WEB autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2265B2A395 for ; Mon, 28 Jan 2019 06:45:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Yhx6Ry4LKReMxVAcDiOUkbPdfSiEwXCOP46x3YvFAlM=; b=Hpurtge5RHroQtqyEVPCVlLzb7 OgjnswOzVevP26z7f1qIncGNeBYbBdFJbd1yPumU66/BsReCDN3xjtrBsoXYb4HjLEUl//bYRz8pn eA2yGXHLtm6a23WHuXyUCwicYPDwirSjXKnCuSkocfozFxKcULFSqbTGfxCjeoVWIDznAUoK86i6M bX+UfPao87Wgcqraub5+p0tGWMaqgqvW6ASsrwoHYHaXUVAGfbZ155tLxTvnjR9hAAHspscGwD3uo cRjWMz6+tN/bna3TSc9gf8P6XEPR8X1stDaZvUs5CEXEoKt083nQwjzf5BmNz3Jsg0M3ht72mYnz7 WIzUCMdg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1go0ft-0007CT-Sf; Mon, 28 Jan 2019 06:45:41 +0000 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1go0fr-0007Bn-9i for linux-arm-kernel@lists.infradead.org; Mon, 28 Jan 2019 06:45:40 +0000 Received: by mail-wr1-x441.google.com with SMTP id z5so16657938wrt.11 for ; Sun, 27 Jan 2019 22:45:38 -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=QV55M5UT9ckgy/+9mgu7lB9S5ppe7rLYbFWvyS23/Cg=; b=W4RfYAIzJgkQJh5MIR4Gnjr5DkFNFNW1Bt6NGGz/WvBZMMfK0AudwJi6FlerejmBKc J9fVVMr3cbR7h6Iko7GMxSgIEJaah943A3l9Qy1SyFuzWRCiTSHf2Gz43+BRUokIyw/m S8THImJ1AIjte0KIUe9HHfxEvOnWpacdFWgYw= 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=QV55M5UT9ckgy/+9mgu7lB9S5ppe7rLYbFWvyS23/Cg=; b=Dh1ed8ZET+PIWEqoWq8nYjS4P83x+Q8wM2Sn45Chdmd1mS0laTssDnJf85xmEQMqll Nui1t2tLiR9egzRB5dktqIFrPNywq9QdeY7b7ZtSw18FBTgrp7xdvNiALBqG03rMBYsb XGXUkMYKamN3CQkr6V+GkxoE5JPvSNf6b8T56BOPZmDBQLbnW/UHDN+pR1d5Ck1VPzPj Ullt5ubMKf6Yp5nH6I6eouaXp8v/FcqF5S/xo9v4sChdPgNw6XSz9yRl2PUfVxb3o+3o hSUaTMztDy25DAxjOzEDnpp5XpZghywvMCLdGmOGL0vuzzj0WO1MEnLAEDCjh4rr6nnK dUUQ== X-Gm-Message-State: AJcUukc2BhF31LL0DVZq3VKJzX1ey6O/JG2UfMI8iRKVAv74NHSL7TRV fU8c4uJ2CD6VNII6XrcoA9DpwA== X-Google-Smtp-Source: ALg8bN4fEZbMsW2aJV3GIEKXlU9FXLXqqPljV9IgOZozj99LxxfrGRSNvbGzEEu/lZMvxeyJzJ3boQ== X-Received: by 2002:adf:f691:: with SMTP id v17mr19591125wrp.114.1548657937143; Sun, 27 Jan 2019 22:45:37 -0800 (PST) Received: from localhost ([49.248.191.44]) by smtp.gmail.com with ESMTPSA id c10sm47955333wrr.69.2019.01.27.22.45.35 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 27 Jan 2019 22:45:36 -0800 (PST) From: Amit Kucheria To: linux-kernel@vger.kernel.org Subject: [PATCH v4 6/9] cpufreq: mediatek: Use auto-registration of thermal cooling device Date: Mon, 28 Jan 2019 12:11:31 +0530 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190127_224539_336118_C4FD4FB7 X-CRM114-Status: GOOD ( 13.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sean Wang , "Rafael J. Wysocki" , dianders@chromium.org, swboyd@chromium.org, edubezval@gmail.com, mka@chromium.org, linux-mediatek@lists.infradead.org, viresh.kumar@linaro.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 Reviewed-by: Daniel Lezcano --- drivers/cpufreq/mediatek-cpufreq.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index eb8920d39818..9a937f4c63e7 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -14,7 +14,6 @@ #include #include -#include #include #include #include @@ -48,7 +47,6 @@ struct mtk_cpu_dvfs_info { struct regulator *sram_reg; struct clk *cpu_clk; struct clk *inter_clk; - struct thermal_cooling_device *cdev; struct list_head list_head; int intermediate_voltage; bool need_voltage_tracking; @@ -307,13 +305,6 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy, #define DYNAMIC_POWER "dynamic-power-coefficient" -static void mtk_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct mtk_cpu_dvfs_info *info = policy->driver_data; - - info->cdev = of_cpufreq_cooling_register(policy); -} - static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) { struct device *cpu_dev; @@ -472,7 +463,6 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy) { struct mtk_cpu_dvfs_info *info = policy->driver_data; - cpufreq_cooling_unregister(info->cdev); dev_pm_opp_free_cpufreq_table(info->cpu_dev, &policy->freq_table); return 0; @@ -480,13 +470,13 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy) static struct cpufreq_driver mtk_cpufreq_driver = { .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | - CPUFREQ_HAVE_GOVERNOR_PER_POLICY, + CPUFREQ_HAVE_GOVERNOR_PER_POLICY | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = mtk_cpufreq_set_target, .get = cpufreq_generic_get, .init = mtk_cpufreq_init, .exit = mtk_cpufreq_exit, - .ready = mtk_cpufreq_ready, .name = "mtk-cpufreq", .attr = cpufreq_generic_attr, };