From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/cpufreq/cpufreq_powersave.c | 39 +++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 drivers/cpufreq/cpufreq_powersave.c (limited to 'drivers/cpufreq/cpufreq_powersave.c') diff --git a/drivers/cpufreq/cpufreq_powersave.c b/drivers/cpufreq/cpufreq_powersave.c new file mode 100644 index 000000000..8d830d860 --- /dev/null +++ b/drivers/cpufreq/cpufreq_powersave.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * linux/drivers/cpufreq/cpufreq_powersave.c + * + * Copyright (C) 2002 - 2003 Dominik Brodowski + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include + +static void cpufreq_gov_powersave_limits(struct cpufreq_policy *policy) +{ + pr_debug("setting to %u kHz\n", policy->min); + __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); +} + +static struct cpufreq_governor cpufreq_gov_powersave = { + .name = "powersave", + .limits = cpufreq_gov_powersave_limits, + .owner = THIS_MODULE, + .flags = CPUFREQ_GOV_STRICT_TARGET, +}; + +MODULE_AUTHOR("Dominik Brodowski "); +MODULE_DESCRIPTION("CPUfreq policy governor 'powersave'"); +MODULE_LICENSE("GPL"); + +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE +struct cpufreq_governor *cpufreq_default_governor(void) +{ + return &cpufreq_gov_powersave; +} +#endif + +cpufreq_governor_init(cpufreq_gov_powersave); +cpufreq_governor_exit(cpufreq_gov_powersave); -- cgit v1.2.3