From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 298B1C169C4 for ; Wed, 6 Feb 2019 13:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D425B2186A for ; Wed, 6 Feb 2019 13:55:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ThC0646D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730635AbfBFNzI (ORCPT ); Wed, 6 Feb 2019 08:55:08 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:47008 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727686AbfBFNzH (ORCPT ); Wed, 6 Feb 2019 08:55:07 -0500 Received: by mail-wr1-f67.google.com with SMTP id l9so7587355wrt.13; Wed, 06 Feb 2019 05:55:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=2ODU6Fgcz2o22/4AOYV9AK24KMjMNxLy/pQQcBz0NKQ=; b=ThC0646D+NrttN2VhKXbGxLEgAEAFWI6kLJl0/VvJjKz8UbLJlm1y99CTqY9e40VQn vnuDngl5nLwxtVNsybzChyGaTF8Dy8e9VR+ylqpb4KjuXAZ7WRXVIvgNZz5qF7tsbC18 Kg9rcF/VXzZX+8qdfiS78Bv2h9Gh7644ebawH4yZO8fei8axLSSFqLcEj1arkbU/+mgS O+u0+I8R3taAz770CkLMdNktZ2Ivitb6JLcPRYssESpckZInuS/64G7L9ex/FHLKgN81 xZIgEenZrL6L9joqdo+XC3+9tT5cCPFQJ+AXQrMNQPgZOtgIeNh94sFTINWd7mUaW2kq iy2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=2ODU6Fgcz2o22/4AOYV9AK24KMjMNxLy/pQQcBz0NKQ=; b=A0lqxipqlJuDuSA6lCfnYYa7oQ7CMnjOqbj2z7Q+tsqCG4VbCNeRAISn3PXVzIFl7U gxlmDFiW7eQvbHjJlDxy0mP4w0IoyRWO+f3SBYb6fm34WqQm8wVeTifAF53eU0kSVJom Xnj6ymBfMPARmF7JW0BD2zvhMxH3PGkeSkuY1pVtPX4oIs596gTCysh1DxaWJTfKYA9G gmubVRcNzQhxMA9q5NKfLVRQK/XGeqqHXqCzRkQ8m+GmjnZxaJ3SZka0cHsE1QG+GyvO fFBbUAK9Fu05h9rjyHcowcIxanepOCDUl/e02HGY0qaMmJDuOqNAusg124WYhNGhhUbs Ih9A== X-Gm-Message-State: AHQUAubYw+eOTaAJVTqF0secHhPSNHz92I+lXAAqH4SFIQQt6OMWc7Lm vNyZ48LwvbSj9r3xEbIQB1I= X-Google-Smtp-Source: AHgI3IYk3m0Vmiy/hd9p2FV4uMsjbG94imFtDM4/AD4PO4KfaxVBFrc3XGBh0nmUteCQARVRHAKD+w== X-Received: by 2002:a5d:620d:: with SMTP id y13mr2155405wru.119.1549461304566; Wed, 06 Feb 2019 05:55:04 -0800 (PST) Received: from ziggy.stardust ([212.187.182.163]) by smtp.gmail.com with ESMTPSA id a12sm36332940wro.18.2019.02.06.05.55.03 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Wed, 06 Feb 2019 05:55:03 -0800 (PST) Subject: Re: [PATCH v5 6/9] cpufreq: mediatek: Use auto-registration of thermal cooling device To: Amit Kucheria , linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" , Viresh Kumar , Daniel Lezcano , Sean Wang , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <36eb429112e84263bdbd26d8ea3027f71eeb862e.1548737236.git.amit.kucheria@linaro.org> From: Matthias Brugger Openpgp: preference=signencrypt Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ 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I++aYozF25xQoT+7zCx2cQi33jwvnJAK1o4VlNx36RfrxzBqc1uZGzJBCQu48UjmUSsTwWC3 HpE/D9sM+xACs803lFUIZC5H62G059cCPAXKgsFpNMKmBAWweBkVJAisoQeX50OP+/11ArV0 cv+fOTfJj0/KwFXJaaYh3LUQNILLBNxkSrhCLl8dUg53IbHx4NfIAgqxLWGfXM8DY1aFdU79 pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlIFZ6fsEKI AN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+r2JwH1CJ jrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: Date: Wed, 6 Feb 2019 14:55:03 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <36eb429112e84263bdbd26d8ea3027f71eeb862e.1548737236.git.amit.kucheria@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/01/2019 05:55, Amit Kucheria wrote: > Use the CPUFREQ_IS_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 > Acked-by: Viresh Kumar > Reviewed-by: Daniel Lezcano Reviewed-by: Matthias Brugger > --- > 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..4229fcc31310 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_IS_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, > }; > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA3CEC169C4 for ; Wed, 6 Feb 2019 13:55:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by 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To: Amit Kucheria , linux-kernel@vger.kernel.org References: <36eb429112e84263bdbd26d8ea3027f71eeb862e.1548737236.git.amit.kucheria@linaro.org> From: Matthias Brugger Openpgp: preference=signencrypt Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC 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cv+fOTfJj0/KwFXJaaYh3LUQNILLBNxkSrhCLl8dUg53IbHx4NfIAgqxLWGfXM8DY1aFdU79 pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlIFZ6fsEKI AN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+r2JwH1CJ jrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: Date: Wed, 6 Feb 2019 14:55:03 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <36eb429112e84263bdbd26d8ea3027f71eeb862e.1548737236.git.amit.kucheria@linaro.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190206_055507_433150_71178BB3 X-CRM114-Status: GOOD ( 18.82 ) 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: Sean Wang , linux-pm@vger.kernel.org, Viresh Kumar , Daniel Lezcano , "Rafael J. Wysocki" , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 29/01/2019 05:55, Amit Kucheria wrote: > Use the CPUFREQ_IS_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 > Acked-by: Viresh Kumar > Reviewed-by: Daniel Lezcano Reviewed-by: Matthias Brugger > --- > 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..4229fcc31310 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_IS_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, > }; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel