Merge remote-tracking branch 'regulator/topic/core' into regulator-next

4 files changed, 36 insertions, 30 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d70f00f8fc66..4f0198a2524a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1439,9 +1439,9 @@ EXPORT_SYMBOL_GPL(regulator_get);
  *
  * Returns a struct regulator corresponding to the regulator producer,
  * or IS_ERR() condition containing errno.  Other consumers will be
- * unable to obtain this reference is held and the use count for the
- * regulator will be initialised to reflect the current state of the
- * regulator.
+ * unable to obtain this regulator while this reference is held and the
+ * use count for the regulator will be initialised to reflect the current
+ * state of the regulator.
  *
  * This is intended for use by consumers which cannot tolerate shared
  * use of the regulator such as those which need to force the
@@ -1465,10 +1465,7 @@ EXPORT_SYMBOL_GPL(regulator_get_exclusive);
  * @id: Supply name or regulator ID.
  *
  * Returns a struct regulator corresponding to the regulator producer,
- * or IS_ERR() condition containing errno.  Other consumers will be
- * unable to obtain this reference is held and the use count for the
- * regulator will be initialised to reflect the current state of the
- * regulator.
+ * or IS_ERR() condition containing errno.
  *
  * This is intended for use by consumers for devices which can have
  * some supplies unconnected in normal use, such as some MMC devices.
@@ -1606,9 +1603,10 @@ EXPORT_SYMBOL_GPL(regulator_unregister_supply_alias);
  * registered any aliases that were registered will be removed
  * before returning to the caller.
  */
-int regulator_bulk_register_supply_alias(struct device *dev, const char **id,
+int regulator_bulk_register_supply_alias(struct device *dev,
+					 const char *const *id,
 					 struct device *alias_dev,
-					 const char **alias_id,
+					 const char *const *alias_id,
 					 int num_id)
 {
 	int i;
@@ -1646,7 +1644,7 @@ EXPORT_SYMBOL_GPL(regulator_bulk_register_supply_alias);
  * aliases in one operation.
  */
 void regulator_bulk_unregister_supply_alias(struct device *dev,
-					    const char **id,
+					    const char *const *id,
 					    int num_id)
 {
 	int i;
@@ -2330,6 +2328,10 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 			    regulator_list_voltage_linear)
 				ret = regulator_map_voltage_linear(rdev,
 								min_uV, max_uV);
+			else if (rdev->desc->ops->list_voltage ==
+				 regulator_list_voltage_linear_range)
+				ret = regulator_map_voltage_linear_range(rdev,
+								min_uV, max_uV);
 			else
 				ret = regulator_map_voltage_iterate(rdev,
 								min_uV, max_uV);
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index f44818b838dc..8f785bc9e510 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -360,9 +360,9 @@ EXPORT_SYMBOL_GPL(devm_regulator_unregister_supply_alias);
  * will be removed before returning to the caller.
  */
 int devm_regulator_bulk_register_supply_alias(struct device *dev,
-					      const char **id,
+					      const char *const *id,
 					      struct device *alias_dev,
-					      const char **alias_id,
+					      const char *const *alias_id,
 					      int num_id)
 {
 	int i;
@@ -404,7 +404,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_bulk_register_supply_alias);
  * will ensure that the resource is freed.
  */
 void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
-						 const char **id,
+						 const char *const *id,
 						 int num_id)
 {
 	int i;
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index bdba8c61207b..f543de91ce19 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -63,7 +63,7 @@ struct mfd_cell {
 	/* A list of regulator supplies that should be mapped to the MFD
 	 * device rather than the child device when requested
 	 */
-	const char		**parent_supplies;
+	const char * const	*parent_supplies;
 	int			num_parent_supplies;
 };
 
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 1a4a8c157b31..ccd3d777ee03 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -151,11 +151,13 @@ int regulator_register_supply_alias(struct device *dev, const char *id,
 				    const char *alias_id);
 void regulator_unregister_supply_alias(struct device *dev, const char *id);
 
-int regulator_bulk_register_supply_alias(struct device *dev, const char **id,
+int regulator_bulk_register_supply_alias(struct device *dev,
+					 const char *const *id,
 					 struct device *alias_dev,
-					 const char **alias_id, int num_id);
+					 const char *const *alias_id,
+					 int num_id);
 void regulator_bulk_unregister_supply_alias(struct device *dev,
-					    const char **id, int num_id);
+					    const char * const *id, int num_id);
 
 int devm_regulator_register_supply_alias(struct device *dev, const char *id,
 					 struct device *alias_dev,
@@ -164,12 +166,12 @@ void devm_regulator_unregister_supply_alias(struct device *dev,
 					    const char *id);
 
 int devm_regulator_bulk_register_supply_alias(struct device *dev,
-					      const char **id,
+					      const char *const *id,
 					      struct device *alias_dev,
-					      const char **alias_id,
+					      const char *const *alias_id,
 					      int num_id);
 void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
-						 const char **id,
+						 const char *const *id,
 						 int num_id);
 
 /* regulator output control and status */
@@ -290,17 +292,17 @@ static inline void regulator_unregister_supply_alias(struct device *dev,
 }
 
 static inline int regulator_bulk_register_supply_alias(struct device *dev,
-						       const char **id,
-						       struct device *alias_dev,
-						       const char **alias_id,
-						       int num_id)
+						const char *const *id,
+						struct device *alias_dev,
+						const char * const *alias_id,
+						int num_id)
 {
 	return 0;
 }
 
 static inline void regulator_bulk_unregister_supply_alias(struct device *dev,
-							  const char **id,
-							  int num_id)
+						const char * const *id,
+						int num_id)
 {
 }
 
@@ -317,15 +319,17 @@ static inline void devm_regulator_unregister_supply_alias(struct device *dev,
 {
 }
 
-static inline int devm_regulator_bulk_register_supply_alias(
-		struct device *dev, const char **id, struct device *alias_dev,
-		const char **alias_id, int num_id)
+static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
+						const char *const *id,
+						struct device *alias_dev,
+						const char *const *alias_id,
+						int num_id)
 {
 	return 0;
 }
 
 static inline void devm_regulator_bulk_unregister_supply_alias(
-		struct device *dev, const char **id, int num_id)
+	struct device *dev, const char *const *id, int num_id)
 {
 }