regulator: Rename regulator_set_optimum_mode

Rename the regulator_set_optimum_mode() function regulator_set_load() to
better represent what's going on.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/power/regulator/consumer.txt

@@ -137,7 +137,7 @@ Indirect operating mode control.
 Consumer drivers can request a change in their supply regulator operating mode
 by calling :-
 
-int regulator_set_optimum_mode(struct regulator *regulator, int load_uA);
+int regulator_set_load(struct regulator *regulator, int load_uA);
 
 This will cause the core to recalculate the total load on the regulator (based
 on all its consumers) and change operating mode (if necessary and permitted)

drivers/regulator/core.c

@@ -2994,7 +2994,7 @@ unsigned int regulator_get_mode(struct regulator *regulator)
 EXPORT_SYMBOL_GPL(regulator_get_mode);
 
 /**
- * regulator_set_optimum_mode - set regulator optimum operating mode
+ * regulator_set_load - set regulator load
  * @regulator: regulator source
  * @uA_load: load current
  *
@@ -3017,9 +3017,9 @@ EXPORT_SYMBOL_GPL(regulator_get_mode);
  * DRMS will sum the total requested load on the regulator and change
  * to the most efficient operating mode if platform constraints allow.
  *
- * Returns the new regulator mode or error.
+ * On error a negative errno is returned.
  */
-int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
+int regulator_set_load(struct regulator *regulator, int uA_load)
 {
 	struct regulator_dev *rdev = regulator->rdev;
 	int ret;
@@ -3031,7 +3031,7 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(regulator_set_optimum_mode);
+EXPORT_SYMBOL_GPL(regulator_set_load);
 
 /**
  * regulator_allow_bypass - allow the regulator to go into bypass mode

include/linux/regulator/consumer.h

@@ -238,7 +238,7 @@ int regulator_get_current_limit(struct regulator *regulator);
 
 int regulator_set_mode(struct regulator *regulator, unsigned int mode);
 unsigned int regulator_get_mode(struct regulator *regulator);
-int regulator_set_optimum_mode(struct regulator *regulator, int load_uA);
+int regulator_set_load(struct regulator *regulator, int load_uA);
 
 int regulator_allow_bypass(struct regulator *regulator, bool allow);
 
@@ -479,8 +479,7 @@ static inline unsigned int regulator_get_mode(struct regulator *regulator)
 	return REGULATOR_MODE_NORMAL;
 }
 
-static inline int regulator_set_optimum_mode(struct regulator *regulator,
-					int load_uA)
+static inline int regulator_set_load(struct regulator *regulator, int load_uA)
 {
 	return REGULATOR_MODE_NORMAL;
 }
@@ -555,4 +554,11 @@ static inline int regulator_is_supported_voltage_tol(struct regulator *regulator
 					      target_uV + tol_uV);
 }
 
+/* TEMP: Wrapper to keep bisectability */
+static inline int regulator_set_optimum_mode(struct regulator *regulator,
+					     int load_uA)
+{
+	return regulator_set_load(regulator, load_uA);
+}
+
 #endif