PM / devfreq: Move struct devfreq_governor to devfreq directory
authorChanwoo Choi <cw00.choi@samsung.com>
Thu, 6 Apr 2017 04:19:35 +0000 (13:19 +0900)
committerMyungJoo Ham <myungjoo.ham@samsung.com>
Wed, 12 Apr 2017 03:42:14 +0000 (12:42 +0900)
This patch moves the struct devfreq_governor from header file
to the devfreq directory because this structure is private data
and it have to be only accessed by the devfreq core.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
drivers/devfreq/governor.h
include/linux/devfreq.h

index 71576b8bdfeff2f5fc5a1e5108eef21c35396949..a4f2fa1091e48d4d2406b35ab2f142e5f3052c42 100644 (file)
 #define DEVFREQ_GOV_SUSPEND                    0x4
 #define DEVFREQ_GOV_RESUME                     0x5
 
+/**
+ * struct devfreq_governor - Devfreq policy governor
+ * @node:              list node - contains registered devfreq governors
+ * @name:              Governor's name
+ * @immutable:         Immutable flag for governor. If the value is 1,
+ *                     this govenror is never changeable to other governor.
+ * @get_target_freq:   Returns desired operating frequency for the device.
+ *                     Basically, get_target_freq will run
+ *                     devfreq_dev_profile.get_dev_status() to get the
+ *                     status of the device (load = busy_time / total_time).
+ *                     If no_central_polling is set, this callback is called
+ *                     only with update_devfreq() notified by OPP.
+ * @event_handler:      Callback for devfreq core framework to notify events
+ *                      to governors. Events include per device governor
+ *                      init and exit, opp changes out of devfreq, suspend
+ *                      and resume of per device devfreq during device idle.
+ *
+ * Note that the callbacks are called with devfreq->lock locked by devfreq.
+ */
+struct devfreq_governor {
+       struct list_head node;
+
+       const char name[DEVFREQ_NAME_LEN];
+       const unsigned int immutable;
+       int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
+       int (*event_handler)(struct devfreq *devfreq,
+                               unsigned int event, void *data);
+};
+
 /* Caution: devfreq->lock must be locked before calling update_devfreq */
 extern int update_devfreq(struct devfreq *devfreq);
 
index e0acb0e5243b49552480ed8cfac2d037226f4304..6c220e4ebb6b9d8441a811b822a10333fee21498 100644 (file)
@@ -27,6 +27,7 @@
 #define DEVFREQ_POSTCHANGE             (1)
 
 struct devfreq;
+struct devfreq_governor;
 
 /**
  * struct devfreq_dev_status - Data given from devfreq user device to
@@ -100,35 +101,6 @@ struct devfreq_dev_profile {
        unsigned int max_state;
 };
 
-/**
- * struct devfreq_governor - Devfreq policy governor
- * @node:              list node - contains registered devfreq governors
- * @name:              Governor's name
- * @immutable:         Immutable flag for governor. If the value is 1,
- *                     this govenror is never changeable to other governor.
- * @get_target_freq:   Returns desired operating frequency for the device.
- *                     Basically, get_target_freq will run
- *                     devfreq_dev_profile.get_dev_status() to get the
- *                     status of the device (load = busy_time / total_time).
- *                     If no_central_polling is set, this callback is called
- *                     only with update_devfreq() notified by OPP.
- * @event_handler:      Callback for devfreq core framework to notify events
- *                      to governors. Events include per device governor
- *                      init and exit, opp changes out of devfreq, suspend
- *                      and resume of per device devfreq during device idle.
- *
- * Note that the callbacks are called with devfreq->lock locked by devfreq.
- */
-struct devfreq_governor {
-       struct list_head node;
-
-       const char name[DEVFREQ_NAME_LEN];
-       const unsigned int immutable;
-       int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
-       int (*event_handler)(struct devfreq *devfreq,
-                               unsigned int event, void *data);
-};
-
 /**
  * struct devfreq - Device devfreq structure
  * @node:      list node - contains the devices with devfreq that have been