diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a3c9e41..96bf846 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -43,6 +43,49 @@
 	struct device_d *dev;
 };
 
+static int regulator_enable_internal(struct regulator_internal *ri)
+{
+	int ret;
+
+	if (ri->enable_count) {
+		ri->enable_count++;
+		return 0;
+	}
+
+	if (!ri->rdev->ops->enable)
+		return -ENOSYS;
+
+	ret = ri->rdev->ops->enable(ri->rdev);
+	if (ret)
+		return ret;
+
+	if (ri->enable_time_us)
+		udelay(ri->enable_time_us);
+
+	ri->enable_count++;
+
+	return 0;
+}
+
+static int regulator_disable_internal(struct regulator_internal *ri)
+{
+	int ret;
+
+	if (!ri->enable_count)
+		return -EINVAL;
+
+	if (!ri->rdev->ops->disable)
+		return -ENOSYS;
+
+	ret = ri->rdev->ops->disable(ri->rdev);
+	if (ret)
+		return ret;
+
+	ri->enable_count--;
+
+	return 0;
+}
+
 static struct regulator_internal * __regulator_register(struct regulator_dev *rd, const char *name)
 {
 	struct regulator_internal *ri;
@@ -239,32 +282,10 @@
  */
 int regulator_enable(struct regulator *r)
 {
-	struct regulator_internal *ri;
-	int ret;
-
 	if (!r)
 		return 0;
 
-	ri = r->ri;
-
-	if (ri->enable_count) {
-		ri->enable_count++;
-		return 0;
-	}
-
-	if (!ri->rdev->ops->enable)
-		return -ENOSYS;
-
-	ret = ri->rdev->ops->enable(ri->rdev);
-	if (ret)
-		return ret;
-
-	if (ri->enable_time_us)
-		udelay(ri->enable_time_us);
-
-	ri->enable_count++;
-
-	return 0;
+	return regulator_enable_internal(r->ri);
 }
 
 /*
@@ -278,27 +299,10 @@
  */
 int regulator_disable(struct regulator *r)
 {
-	struct regulator_internal *ri;
-	int ret;
-
 	if (!r)
 		return 0;
 
-	ri = r->ri;
-
-	if (!ri->enable_count)
-		return -EINVAL;
-
-	if (!ri->rdev->ops->disable)
-		return -ENOSYS;
-
-	ret = ri->rdev->ops->disable(ri->rdev);
-	if (ret)
-		return ret;
-
-	ri->enable_count--;
-
-	return 0;
+	return regulator_disable_internal(r->ri);
 }
 
 static void regulator_print_one(struct regulator_internal *ri)