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| 3 | * linux/drivers/cpufreq/cpufreq_powersave.c
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| 4 | *
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| 5 | * Copyright (C) 2002 - 2003 Dominik Brodowski <[email protected]>
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| 6 |
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| 7 |
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| 8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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| 9 |
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| 10 | #include <linux/cpufreq.h>
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| 11 | #include <linux/init.h>
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| 12 | #include <linux/module.h>
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| 13 |
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| 14 | static void cpufreq_gov_powersave_limits(struct cpufreq_policy *policy)
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| 15 | {
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| 16 | pr_debug("setting to %u kHz\n", policy->min);
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| 17 | __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
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| 18 | }
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| 19 |
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| 20 | static struct cpufreq_governor cpufreq_gov_powersave = {
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| 21 | .name = "powersave",
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| 22 | .limits = cpufreq_gov_powersave_limits,
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| 23 | .owner = THIS_MODULE,
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| 24 | .flags = CPUFREQ_GOV_STRICT_TARGET,
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| 25 | };
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| 26 |
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| 27 | MODULE_AUTHOR("Dominik Brodowski <[email protected]>");
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| 28 | MODULE_DESCRIPTION("CPUfreq policy governor 'powersave'");
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| 29 | MODULE_LICENSE("GPL");
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| 30 |
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| 31 | #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
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| 32 | struct cpufreq_governor *cpufreq_default_governor(void)
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| 33 | {
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| 34 | return &cpufreq_gov_powersave;
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| 35 | }
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| 36 | #endif
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| 37 |
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| 38 | cpufreq_governor_init(cpufreq_gov_powersave);
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| 39 | cpufreq_governor_exit(cpufreq_gov_powersave);
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