---

yaml
---
r: 242971
b: refs/heads/master
c: 7a32b58
h: refs/heads/master
i:
  242969: 7c4f613
  242967: bbf0d99
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb7c18cac8608983168a7f4f55193cea190c83c8
+refs/heads/master: 7a32b589a9c856493bccb02db55047edc04eee7b

trunk/drivers/regulator/core.c

@@ -2655,6 +2655,47 @@ int regulator_suspend_prepare(suspend_state_t state)
 }
 EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
 
+/**
+ * regulator_suspend_finish - resume regulators from system wide suspend
+ *
+ * Turn on regulators that might be turned off by regulator_suspend_prepare
+ * and that should be turned on according to the regulators properties.
+ */
+int regulator_suspend_finish(void)
+{
+	struct regulator_dev *rdev;
+	int ret = 0, error;
+
+	mutex_lock(&regulator_list_mutex);
+	list_for_each_entry(rdev, &regulator_list, list) {
+		struct regulator_ops *ops = rdev->desc->ops;
+
+		mutex_lock(&rdev->mutex);
+		if ((rdev->use_count > 0  || rdev->constraints->always_on) &&
+				ops->enable) {
+			error = ops->enable(rdev);
+			if (error)
+				ret = error;
+		} else {
+			if (!has_full_constraints)
+				goto unlock;
+			if (!ops->disable)
+				goto unlock;
+			if (ops->is_enabled && !ops->is_enabled(rdev))
+				goto unlock;
+
+			error = ops->disable(rdev);
+			if (error)
+				ret = error;
+		}
+unlock:
+		mutex_unlock(&rdev->mutex);
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_suspend_finish);
+
 /**
  * regulator_has_full_constraints - the system has fully specified constraints
  *

trunk/include/linux/regulator/machine.h

@@ -186,6 +186,7 @@ struct regulator_init_data {
 };
 
 int regulator_suspend_prepare(suspend_state_t state);
+int regulator_suspend_finish(void);
 
 #ifdef CONFIG_REGULATOR
 void regulator_has_full_constraints(void);