Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 66893b6a authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

cpufreq: Move governor attribute set headers to cpufreq.h 



Move definitions and function headers related to struct gov_attr_set
to include/linux/cpufreq.h so they can be used by (future) goverernors
located outside of drivers/cpufreq/.

No functional changes.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 2d0c58ad

drivers/cpufreq/cpufreq_governor.h

+0 −21
Original line number Diff line number Diff line
@@ -41,19 +41,6 @@ 
/* Ondemand Sampling types */

enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};



struct gov_attr_set {

	struct kobject kobj;

	struct list_head policy_list;

	struct mutex update_lock;

	int usage_count;

};



extern const struct sysfs_ops governor_sysfs_ops;



void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);

void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);

unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);



/*

 * Abbreviations:

 * dbs: used as a shortform for demand based switching It helps to keep variable
@@ -80,14 +67,6 @@ static inline struct dbs_data *to_dbs_data(struct gov_attr_set *attr_set) 
	return container_of(attr_set, struct dbs_data, attr_set);

}



/* Governor's specific attributes */

struct governor_attr {

	struct attribute attr;

	ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);

	ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,

			 size_t count);

};



#define gov_show_one(_gov, file_name)					\

static ssize_t show_##file_name						\

(struct gov_attr_set *attr_set, char *buf)				\

include/linux/cpufreq.h

+23 −0
Original line number Diff line number Diff line
@@ -462,6 +462,29 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor); 
struct cpufreq_governor *cpufreq_default_governor(void);

struct cpufreq_governor *cpufreq_fallback_governor(void);



/* Governor attribute set */

struct gov_attr_set {

	struct kobject kobj;

	struct list_head policy_list;

	struct mutex update_lock;

	int usage_count;

};



/* sysfs ops for cpufreq governors */

extern const struct sysfs_ops governor_sysfs_ops;



void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);

void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);

unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);



/* Governor sysfs attribute */

struct governor_attr {

	struct attribute attr;

	ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);

	ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,

			 size_t count);

};



/*********************************************************************

 *                     FREQUENCY TABLE HELPERS                       *

 *********************************************************************/