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39 lines
1.0 KiB
39 lines
1.0 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/drivers/cpufreq/cpufreq_powersave.c |
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* |
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* Copyright (C) 2002 - 2003 Dominik Brodowski <[email protected]> |
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*/ |
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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#include <linux/cpufreq.h> |
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#include <linux/init.h> |
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#include <linux/module.h> |
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static void cpufreq_gov_powersave_limits(struct cpufreq_policy *policy) |
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{ |
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pr_debug("setting to %u kHz\n", policy->min); |
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__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); |
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} |
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static struct cpufreq_governor cpufreq_gov_powersave = { |
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.name = "powersave", |
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.limits = cpufreq_gov_powersave_limits, |
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.owner = THIS_MODULE, |
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.flags = CPUFREQ_GOV_STRICT_TARGET, |
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}; |
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MODULE_AUTHOR("Dominik Brodowski <[email protected]>"); |
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MODULE_DESCRIPTION("CPUfreq policy governor 'powersave'"); |
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MODULE_LICENSE("GPL"); |
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#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE |
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struct cpufreq_governor *cpufreq_default_governor(void) |
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{ |
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return &cpufreq_gov_powersave; |
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} |
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#endif |
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cpufreq_governor_init(cpufreq_gov_powersave); |
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cpufreq_governor_exit(cpufreq_gov_powersave);
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