From patchwork Tue Apr 25 10:27:14 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 9697845 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7BC3060224 for ; Tue, 25 Apr 2017 10:28:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6408B28600 for ; Tue, 25 Apr 2017 10:28:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 58B122860C; Tue, 25 Apr 2017 10:28:18 +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=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, 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 39EAD28600 for ; Tue, 25 Apr 2017 10:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1429569AbdDYK2L (ORCPT ); Tue, 25 Apr 2017 06:28:11 -0400 Received: from mail-pf0-f178.google.com ([209.85.192.178]:36299 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1429543AbdDYK1y (ORCPT ); Tue, 25 Apr 2017 06:27:54 -0400 Received: by mail-pf0-f178.google.com with SMTP id 194so25039879pfv.3 for ; Tue, 25 Apr 2017 03:27:54 -0700 (PDT) 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=LSJih7aEKtTRQzQFDKxQ037kq+SRe6evSUIqt/De6wk=; b=HjY+r4l4HYGKR65E5zoMwb3jiMjmEUHlwQLV7/4e/wC0OPMkLCXQumK0+HsKKVmL3H Uego1zfvVd6kpJZMlwFbtt0dHqBZ4Gc7YMuOcNz1ivCYMeGOFUL4z/yo+qJ+a1V4A0/4 YaCyw+Au1ZZ9zK0cQ+qnBLgXfjnHt6+rXx4yI= 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=LSJih7aEKtTRQzQFDKxQ037kq+SRe6evSUIqt/De6wk=; b=NRZKrtRLHKQfeOla+r+XZUyv+BsvPkog2O9ydGFdYCG8FMy9fUxIxo0EnZNV9TuJGx ot1N+Xg3CBzgr5cSmySPwMxpmyBQVKlzks9vDZcIzJKQTxqXODMfSwxkwasQIpRNDKWC nPvmdjs6XAZCLTyRYbVeaeMAmxbt/aLzQHvQVvGEdLQmPpBdofTyWb3O8JzL0w4F/oCo kkF5nE3OlUiqYp0SwAv3K1m+kwEZSHTQJ5TlQ0eP6H1q5+fVH6S89COmEsrymCYNhCpv pU0PhXIFGt1IS7lBxFLwq2GdNZQFC3HxxIhu7Fm1R4/HLKuhs1YkVVhgrKiEu1MGu7uM OHNA== X-Gm-Message-State: AN3rC/71bSPci1/r7pWYr9Ttso8WV5JTPbXXN5HX3x3CT+wr8592R5mB w3MRJMpA6FmME8oG X-Received: by 10.84.140.5 with SMTP id 5mr25722194pls.113.1493116073109; Tue, 25 Apr 2017 03:27:53 -0700 (PDT) Received: from localhost ([122.172.121.5]) by smtp.gmail.com with ESMTPSA id a187sm35666643pfa.59.2017.04.25.03.27.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Apr 2017 03:27:52 -0700 (PDT) From: Viresh Kumar To: Javi Merino , Zhang Rui , Eduardo Valentin , Lukasz Luba , Viresh Kumar , Sudeep Holla , "Rafael J. Wysocki" , Amit Daniel Kachhap , Keerthy Cc: linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Vincent Guittot , Punit Agrawal , linux-omap@vger.kernel.org Subject: [PATCH V4 07/17] thermal: cpu_cooling: use cpufreq_policy to register cooling device Date: Tue, 25 Apr 2017 15:57:14 +0530 Message-Id: X-Mailer: git-send-email 2.12.0.432.g71c3a4f4ba37 In-Reply-To: References: In-Reply-To: References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The CPU cooling driver uses the cpufreq policy, to get clip_cpus, the frequency table, etc. Most of the callers of CPU cooling driver's registration routines have the cpufreq policy with them, but they only pass the policy->related_cpus cpumask. The __cpufreq_cooling_register() routine then gets the policy by itself and uses it. It would be much better if the callers can pass the policy instead directly. This also fixes a basic design flaw, where the policy can be freed while the CPU cooling driver is still active. Signed-off-by: Viresh Kumar Tested-by: Lukasz Luba --- drivers/cpufreq/arm_big_little.c | 2 +- drivers/cpufreq/cpufreq-dt.c | 2 +- drivers/cpufreq/dbx500-cpufreq.c | 2 +- drivers/cpufreq/mt8173-cpufreq.c | 4 +- drivers/cpufreq/qoriq-cpufreq.c | 3 +- drivers/thermal/cpu_cooling.c | 61 ++++++++-------------- drivers/thermal/imx_thermal.c | 22 ++++++-- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 22 +++++--- include/linux/cpu_cooling.h | 26 ++++----- 9 files changed, 74 insertions(+), 70 deletions(-) diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index 418042201e6d..ea6d62547b10 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -540,7 +540,7 @@ static void bL_cpufreq_ready(struct cpufreq_policy *policy) &power_coefficient); cdev[cur_cluster] = of_cpufreq_power_cooling_register(np, - policy->related_cpus, power_coefficient, NULL); + policy, power_coefficient, NULL); if (IS_ERR(cdev[cur_cluster])) { dev_err(cpu_dev, "running cpufreq without cooling device: %ld\n", diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index c943787d761e..fef3c2160691 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -326,7 +326,7 @@ static void cpufreq_ready(struct cpufreq_policy *policy) &power_coefficient); priv->cdev = of_cpufreq_power_cooling_register(np, - policy->related_cpus, power_coefficient, NULL); + policy, power_coefficient, NULL); if (IS_ERR(priv->cdev)) { dev_err(priv->cpu_dev, "running cpufreq without cooling device: %ld\n", diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c index 3575b82210ba..4ee0431579c1 100644 --- a/drivers/cpufreq/dbx500-cpufreq.c +++ b/drivers/cpufreq/dbx500-cpufreq.c @@ -43,7 +43,7 @@ static int dbx500_cpufreq_exit(struct cpufreq_policy *policy) static void dbx500_cpufreq_ready(struct cpufreq_policy *policy) { - cdev = cpufreq_cooling_register(policy->cpus); + cdev = cpufreq_cooling_register(policy); if (IS_ERR(cdev)) pr_err("Failed to register cooling device %ld\n", PTR_ERR(cdev)); else diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c index fd1886faf33a..f9f00fb4bc3a 100644 --- a/drivers/cpufreq/mt8173-cpufreq.c +++ b/drivers/cpufreq/mt8173-cpufreq.c @@ -320,9 +320,7 @@ static void mtk_cpufreq_ready(struct cpufreq_policy *policy) of_property_read_u32(np, DYNAMIC_POWER, &capacitance); info->cdev = of_cpufreq_power_cooling_register(np, - policy->related_cpus, - capacitance, - NULL); + policy, capacitance, NULL); if (IS_ERR(info->cdev)) { dev_err(info->cpu_dev, diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index e2ea433a5f9c..4ada55b8856e 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -278,8 +278,7 @@ static void qoriq_cpufreq_ready(struct cpufreq_policy *policy) struct device_node *np = of_get_cpu_node(policy->cpu, NULL); if (of_find_property(np, "#cooling-cells", NULL)) { - cpud->cdev = of_cpufreq_cooling_register(np, - policy->related_cpus); + cpud->cdev = of_cpufreq_cooling_register(np, policy); if (IS_ERR(cpud->cdev) && PTR_ERR(cpud->cdev) != -ENOSYS) { pr_err("cpu%d is not running as cooling device: %ld\n", diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 002b48dc6bea..58e58065b650 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -717,7 +717,7 @@ static unsigned int find_next_max(struct cpufreq_frequency_table *table, /** * __cpufreq_cooling_register - helper function to create cpufreq cooling device * @np: a valid struct device_node to the cooling device device tree node - * @clip_cpus: cpumask of cpus where the frequency constraints will happen. + * @policy: cpufreq policy * Normally this should be same as cpufreq policy->related_cpus. * @capacitance: dynamic power coefficient for these cpus * @plat_static_func: function to calculate the static power consumed by these @@ -733,45 +733,34 @@ static unsigned int find_next_max(struct cpufreq_frequency_table *table, */ static struct thermal_cooling_device * __cpufreq_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus, u32 capacitance, + struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) { - struct cpufreq_policy *policy; struct thermal_cooling_device *cdev; struct cpufreq_cooling_device *cpufreq_cdev; char dev_name[THERMAL_NAME_LENGTH]; struct cpufreq_frequency_table *pos, *table; - cpumask_var_t temp_mask; unsigned int freq, i, num_cpus; int ret; struct thermal_cooling_device_ops *cooling_ops; bool first; - if (!alloc_cpumask_var(&temp_mask, GFP_KERNEL)) - return ERR_PTR(-ENOMEM); - - cpumask_and(temp_mask, clip_cpus, cpu_online_mask); - policy = cpufreq_cpu_get(cpumask_first(temp_mask)); - if (!policy) { - pr_debug("%s: CPUFreq policy not found\n", __func__); - cdev = ERR_PTR(-EPROBE_DEFER); - goto free_cpumask; + if (IS_ERR_OR_NULL(policy)) { + pr_err("%s: cpufreq policy isn't valid: %p", __func__, policy); + return ERR_PTR(-EINVAL); } table = policy->freq_table; if (!table) { pr_debug("%s: CPUFreq table not found\n", __func__); - cdev = ERR_PTR(-ENODEV); - goto put_policy; + return ERR_PTR(-ENODEV); } cpufreq_cdev = kzalloc(sizeof(*cpufreq_cdev), GFP_KERNEL); - if (!cpufreq_cdev) { - cdev = ERR_PTR(-ENOMEM); - goto put_policy; - } + if (!cpufreq_cdev) + return ERR_PTR(-ENOMEM); - num_cpus = cpumask_weight(clip_cpus); + num_cpus = cpumask_weight(policy->related_cpus); cpufreq_cdev->time_in_idle = kcalloc(num_cpus, sizeof(*cpufreq_cdev->time_in_idle), GFP_KERNEL); @@ -802,7 +791,7 @@ __cpufreq_cooling_register(struct device_node *np, /* max_level is an index, not a counter */ cpufreq_cdev->max_level--; - cpumask_copy(&cpufreq_cdev->allowed_cpus, clip_cpus); + cpumask_copy(&cpufreq_cdev->allowed_cpus, policy->related_cpus); if (capacitance) { cpufreq_cdev->plat_get_static_power = plat_static_func; @@ -858,7 +847,7 @@ __cpufreq_cooling_register(struct device_node *np, cpufreq_register_notifier(&thermal_cpufreq_notifier_block, CPUFREQ_POLICY_NOTIFIER); - goto put_policy; + return cdev; remove_ida: ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id); @@ -872,16 +861,12 @@ __cpufreq_cooling_register(struct device_node *np, kfree(cpufreq_cdev->time_in_idle); free_cdev: kfree(cpufreq_cdev); -put_policy: - cpufreq_cpu_put(policy); -free_cpumask: - free_cpumask_var(temp_mask); return cdev; } /** * cpufreq_cooling_register - function to create cpufreq cooling device. - * @clip_cpus: cpumask of cpus where the frequency constraints will happen. + * @policy: cpufreq policy * * This interface function registers the cpufreq cooling device with the name * "thermal-cpufreq-%x". This api can support multiple instances of cpufreq @@ -891,16 +876,16 @@ __cpufreq_cooling_register(struct device_node *np, * on failure, it returns a corresponding ERR_PTR(). */ struct thermal_cooling_device * -cpufreq_cooling_register(const struct cpumask *clip_cpus) +cpufreq_cooling_register(struct cpufreq_policy *policy) { - return __cpufreq_cooling_register(NULL, clip_cpus, 0, NULL); + return __cpufreq_cooling_register(NULL, policy, 0, NULL); } EXPORT_SYMBOL_GPL(cpufreq_cooling_register); /** * of_cpufreq_cooling_register - function to create cpufreq cooling device. * @np: a valid struct device_node to the cooling device device tree node - * @clip_cpus: cpumask of cpus where the frequency constraints will happen. + * @policy: cpufreq policy * * This interface function registers the cpufreq cooling device with the name * "thermal-cpufreq-%x". This api can support multiple instances of cpufreq @@ -912,18 +897,18 @@ EXPORT_SYMBOL_GPL(cpufreq_cooling_register); */ struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus) + struct cpufreq_policy *policy) { if (!np) return ERR_PTR(-EINVAL); - return __cpufreq_cooling_register(np, clip_cpus, 0, NULL); + return __cpufreq_cooling_register(np, policy, 0, NULL); } EXPORT_SYMBOL_GPL(of_cpufreq_cooling_register); /** * cpufreq_power_cooling_register() - create cpufreq cooling device with power extensions - * @clip_cpus: cpumask of cpus where the frequency constraints will happen + * @policy: cpufreq policy * @capacitance: dynamic power coefficient for these cpus * @plat_static_func: function to calculate the static power consumed by these * cpus (optional) @@ -943,10 +928,10 @@ EXPORT_SYMBOL_GPL(of_cpufreq_cooling_register); * on failure, it returns a corresponding ERR_PTR(). */ struct thermal_cooling_device * -cpufreq_power_cooling_register(const struct cpumask *clip_cpus, u32 capacitance, +cpufreq_power_cooling_register(struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) { - return __cpufreq_cooling_register(NULL, clip_cpus, capacitance, + return __cpufreq_cooling_register(NULL, policy, capacitance, plat_static_func); } EXPORT_SYMBOL(cpufreq_power_cooling_register); @@ -954,7 +939,7 @@ EXPORT_SYMBOL(cpufreq_power_cooling_register); /** * of_cpufreq_power_cooling_register() - create cpufreq cooling device with power extensions * @np: a valid struct device_node to the cooling device device tree node - * @clip_cpus: cpumask of cpus where the frequency constraints will happen + * @policy: cpufreq policy * @capacitance: dynamic power coefficient for these cpus * @plat_static_func: function to calculate the static power consumed by these * cpus (optional) @@ -976,14 +961,14 @@ EXPORT_SYMBOL(cpufreq_power_cooling_register); */ struct thermal_cooling_device * of_cpufreq_power_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus, + struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) { if (!np) return ERR_PTR(-EINVAL); - return __cpufreq_cooling_register(np, clip_cpus, capacitance, + return __cpufreq_cooling_register(np, policy, capacitance, plat_static_func); } EXPORT_SYMBOL(of_cpufreq_power_cooling_register); diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index fb648a45754e..f7ec39f46ee4 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include @@ -88,6 +89,7 @@ static struct thermal_soc_data thermal_imx6sx_data = { }; struct imx_thermal_data { + struct cpufreq_policy *policy; struct thermal_zone_device *tz; struct thermal_cooling_device *cdev; enum thermal_device_mode mode; @@ -525,13 +527,18 @@ static int imx_thermal_probe(struct platform_device *pdev) regmap_write(map, MISC0 + REG_SET, MISC0_REFTOP_SELBIASOFF); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN); - data->cdev = cpufreq_cooling_register(cpu_present_mask); + data->policy = cpufreq_cpu_get(0); + if (!data->policy) { + pr_debug("%s: CPUFreq policy not found\n", __func__); + return -EPROBE_DEFER; + } + + data->cdev = cpufreq_cooling_register(data->policy); if (IS_ERR(data->cdev)) { ret = PTR_ERR(data->cdev); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to register cpufreq cooling device: %d\n", - ret); + dev_err(&pdev->dev, + "failed to register cpufreq cooling device: %d\n", ret); + cpufreq_cpu_put(data->policy); return ret; } @@ -542,6 +549,7 @@ static int imx_thermal_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get thermal clk: %d\n", ret); cpufreq_cooling_unregister(data->cdev); + cpufreq_cpu_put(data->policy); return ret; } @@ -556,6 +564,7 @@ static int imx_thermal_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "failed to enable thermal clk: %d\n", ret); cpufreq_cooling_unregister(data->cdev); + cpufreq_cpu_put(data->policy); return ret; } @@ -571,6 +580,7 @@ static int imx_thermal_probe(struct platform_device *pdev) "failed to register thermal zone device %d\n", ret); clk_disable_unprepare(data->thermal_clk); cpufreq_cooling_unregister(data->cdev); + cpufreq_cpu_put(data->policy); return ret; } @@ -599,6 +609,7 @@ static int imx_thermal_probe(struct platform_device *pdev) clk_disable_unprepare(data->thermal_clk); thermal_zone_device_unregister(data->tz); cpufreq_cooling_unregister(data->cdev); + cpufreq_cpu_put(data->policy); return ret; } @@ -620,6 +631,7 @@ static int imx_thermal_remove(struct platform_device *pdev) thermal_zone_device_unregister(data->tz); cpufreq_cooling_unregister(data->cdev); + cpufreq_cpu_put(data->policy); return 0; } diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 0586bd0f2bab..cfc851d76d4b 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -37,6 +38,7 @@ /* common data structures */ struct ti_thermal_data { + struct cpufreq_policy *policy; struct thermal_zone_device *ti_thermal; struct thermal_zone_device *pcb_tz; struct thermal_cooling_device *cool_dev; @@ -395,15 +397,19 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id) if (!data) return -EINVAL; + data->policy = cpufreq_cpu_get(0); + if (!data->policy) { + pr_debug("%s: CPUFreq policy not found\n", __func__); + return -EPROBE_DEFER; + } + /* Register cooling device */ - data->cool_dev = cpufreq_cooling_register(cpu_present_mask); + data->cool_dev = cpufreq_cooling_register(data->policy); if (IS_ERR(data->cool_dev)) { int ret = PTR_ERR(data->cool_dev); - - if (ret != -EPROBE_DEFER) - dev_err(bgp->dev, - "Failed to register cpu cooling device %d\n", - ret); + dev_err(bgp->dev, "Failed to register cpu cooling device %d\n", + ret); + cpufreq_cpu_put(data->policy); return ret; } @@ -418,8 +424,10 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id) data = ti_bandgap_get_sensor_data(bgp, id); - if (data) + if (data) { cpufreq_cooling_unregister(data->cool_dev); + cpufreq_cpu_put(data->policy); + } return 0; } diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index 96c5e4c2f9c8..d4292ebc5c8b 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -28,47 +28,49 @@ #include #include +struct cpufreq_policy; + typedef int (*get_static_t)(cpumask_t *cpumask, int interval, unsigned long voltage, u32 *power); #ifdef CONFIG_CPU_THERMAL /** * cpufreq_cooling_register - function to create cpufreq cooling device. - * @clip_cpus: cpumask of cpus where the frequency constraints will happen + * @policy: cpufreq policy. */ struct thermal_cooling_device * -cpufreq_cooling_register(const struct cpumask *clip_cpus); +cpufreq_cooling_register(struct cpufreq_policy *policy); struct thermal_cooling_device * -cpufreq_power_cooling_register(const struct cpumask *clip_cpus, +cpufreq_power_cooling_register(struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func); /** * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. * @np: a valid struct device_node to the cooling device device tree node. - * @clip_cpus: cpumask of cpus where the frequency constraints will happen + * @policy: cpufreq policy. */ #ifdef CONFIG_THERMAL_OF struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus); + struct cpufreq_policy *policy); struct thermal_cooling_device * of_cpufreq_power_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus, + struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func); #else static inline struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus) + struct cpufreq_policy *policy) { return ERR_PTR(-ENOSYS); } static inline struct thermal_cooling_device * of_cpufreq_power_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus, + struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) { @@ -84,12 +86,12 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); #else /* !CONFIG_CPU_THERMAL */ static inline struct thermal_cooling_device * -cpufreq_cooling_register(const struct cpumask *clip_cpus) +cpufreq_cooling_register(struct cpufreq_policy *policy) { return ERR_PTR(-ENOSYS); } static inline struct thermal_cooling_device * -cpufreq_power_cooling_register(const struct cpumask *clip_cpus, +cpufreq_power_cooling_register(struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) { return NULL; @@ -97,14 +99,14 @@ cpufreq_power_cooling_register(const struct cpumask *clip_cpus, static inline struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus) + struct cpufreq_policy *policy) { return ERR_PTR(-ENOSYS); } static inline struct thermal_cooling_device * of_cpufreq_power_cooling_register(struct device_node *np, - const struct cpumask *clip_cpus, + struct cpufreq_policy *policy, u32 capacitance, get_static_t plat_static_func) {