/* * linux/drivers/devfreq/governor_performance.c * * Copyright (C) 2011 Samsung Electronics * MyungJoo Ham <myungjoo.ham@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/devfreq.h> #include "governor.h" static int devfreq_performance_func(struct devfreq *df, unsigned long *freq) { /* * target callback should be able to get floor value as * said in devfreq.h */ if (!df->max_freq) *freq = UINT_MAX; else *freq = df->max_freq; return 0; } static int performance_init(struct devfreq *devfreq) { return update_devfreq(devfreq); } const struct devfreq_governor devfreq_performance = { .name = "performance", .init = performance_init, .get_target_freq = devfreq_performance_func, .no_central_polling = true, };