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@@ -3,7 +3,7 @@
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*
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* Copyright (C) 2001 Russell King
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* (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
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- *
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+ *
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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@@ -56,9 +56,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb,
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#define CPUFREQ_POLICY_POWERSAVE (1)
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#define CPUFREQ_POLICY_PERFORMANCE (2)
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-/* Frequency values here are CPU kHz so that hardware which doesn't run
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- * with some frequencies can complain without having to guess what per
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- * cent / per mille means.
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+/* Frequency values here are CPU kHz so that hardware which doesn't run
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+ * with some frequencies can complain without having to guess what per
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+ * cent / per mille means.
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* Maximum transition latency is in nanoseconds - if it's unknown,
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* CPUFREQ_ETERNAL shall be used.
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*/
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@@ -72,13 +72,15 @@ extern struct kobject *cpufreq_global_kobject;
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struct cpufreq_cpuinfo {
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unsigned int max_freq;
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unsigned int min_freq;
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- unsigned int transition_latency; /* in 10^(-9) s = nanoseconds */
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+
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+ /* in 10^(-9) s = nanoseconds */
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+ unsigned int transition_latency;
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};
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struct cpufreq_real_policy {
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unsigned int min; /* in kHz */
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unsigned int max; /* in kHz */
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- unsigned int policy; /* see above */
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+ unsigned int policy; /* see above */
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struct cpufreq_governor *governor; /* see below */
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};
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@@ -94,7 +96,7 @@ struct cpufreq_policy {
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unsigned int max; /* in kHz */
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unsigned int cur; /* in kHz, only needed if cpufreq
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* governors are used */
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- unsigned int policy; /* see above */
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+ unsigned int policy; /* see above */
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struct cpufreq_governor *governor; /* see below */
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struct work_struct update; /* if update_policy() needs to be
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@@ -167,11 +169,11 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu
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struct cpufreq_governor {
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char name[CPUFREQ_NAME_LEN];
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- int (*governor) (struct cpufreq_policy *policy,
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+ int (*governor) (struct cpufreq_policy *policy,
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unsigned int event);
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ssize_t (*show_setspeed) (struct cpufreq_policy *policy,
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char *buf);
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- int (*store_setspeed) (struct cpufreq_policy *policy,
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+ int (*store_setspeed) (struct cpufreq_policy *policy,
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unsigned int freq);
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unsigned int max_transition_latency; /* HW must be able to switch to
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next freq faster than this value in nano secs or we
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@@ -180,7 +182,8 @@ struct cpufreq_governor {
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struct module *owner;
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};
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-/* pass a target to the cpufreq driver
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+/*
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+ * Pass a target to the cpufreq driver.
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*/
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extern int cpufreq_driver_target(struct cpufreq_policy *policy,
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unsigned int target_freq,
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@@ -237,9 +240,9 @@ struct cpufreq_driver {
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/* flags */
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-#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if
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+#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if
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* all ->init() calls failed */
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-#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel
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+#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel
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* "constants" aren't affected by
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* frequency transitions */
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#define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed
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@@ -252,7 +255,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
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void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state);
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-static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max)
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+static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max)
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{
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if (policy->min < min)
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policy->min = min;
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@@ -386,12 +389,12 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
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/* the following 3 funtions are for cpufreq core use only */
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struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu);
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struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu);
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-void cpufreq_cpu_put (struct cpufreq_policy *data);
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+void cpufreq_cpu_put(struct cpufreq_policy *data);
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/* the following are really really optional */
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extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
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-void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
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+void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
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unsigned int cpu);
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void cpufreq_frequency_table_put_attr(unsigned int cpu);
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