Merge remote-tracking branch 'regulator/topic/max77686' into v3.9-rc8

drivers/regulator/max77686.c

@@ -75,17 +75,20 @@ static int max77686_buck_set_suspend_disable(struct regulator_dev *rdev)
 {
 	unsigned int val;
 	struct max77686_data *max77686 = rdev_get_drvdata(rdev);
-        int id = rdev_get_id(rdev);
+	int ret, id = rdev_get_id(rdev);
 
 	if (id == MAX77686_BUCK1)
 		val = 0x1;
 	else
 		val = 0x1 << MAX77686_OPMODE_BUCK234_SHIFT;
 
+	ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+				 rdev->desc->enable_mask, val);
+	if (ret)
+		return ret;
+
 	max77686->opmode[id] = val;
-	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
-				  rdev->desc->enable_mask,
-				  val);
+	return 0;
 }
 
 /* Some LDOs supports [LPM/Normal]ON mode during suspend state */
@@ -94,7 +97,7 @@ static int max77686_set_suspend_mode(struct regulator_dev *rdev,
 {
 	struct max77686_data *max77686 = rdev_get_drvdata(rdev);
 	unsigned int val;
-        int id = rdev_get_id(rdev);
+	int ret, id = rdev_get_id(rdev);
 
 	/* BUCK[5-9] doesn't support this feature */
 	if (id >= MAX77686_BUCK5)
@@ -113,10 +116,13 @@ static int max77686_set_suspend_mode(struct regulator_dev *rdev,
 		return -EINVAL;
 	}
 
+	ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+				  rdev->desc->enable_mask, val);
+	if (ret)
+		return ret;
+
 	max77686->opmode[id] = val;
-	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
-				  rdev->desc->enable_mask,
-				  val);
+	return 0;
 }
 
 /* Some LDOs supports LPM-ON/OFF/Normal-ON mode during suspend state */
@@ -125,6 +131,7 @@ static int max77686_ldo_set_suspend_mode(struct regulator_dev *rdev,
 {
 	unsigned int val;
 	struct max77686_data *max77686 = rdev_get_drvdata(rdev);
+	int ret;
 
 	switch (mode) {
 	case REGULATOR_MODE_STANDBY:			/* switch off */
@@ -142,10 +149,13 @@ static int max77686_ldo_set_suspend_mode(struct regulator_dev *rdev,
 		return -EINVAL;
 	}
 
+	ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+				 rdev->desc->enable_mask, val);
+	if (ret)
+		return ret;
+
 	max77686->opmode[rdev_get_id(rdev)] = val;
-	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
-				  rdev->desc->enable_mask,
-				  val);
+	return 0;
 }
 
 static int max77686_enable(struct regulator_dev *rdev)