diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index cbc39096c78d436f8206aa7107811bc43da6fd20..3bbb32680a94265069eac502d1d2b679e22fa673 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -275,7 +275,7 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
 EXPORT_SYMBOL_GPL(regulator_map_voltage_linear);
 
 /**
- * regulator_map_voltage_linear - map_voltage() for multiple linear ranges
+ * regulator_map_voltage_linear_range - map_voltage() for multiple linear ranges
  *
  * @rdev: Regulator to operate on
  * @min_uV: Lower bound for voltage
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 15fb1416bfbde99c9724644dd25bf106695fda97..17ccf365a9c04d9cb33a246f74777f316d76f037 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -2,7 +2,7 @@
  * max77686.c - Regulator driver for the Maxim 77686
  *
  * Copyright (C) 2012 Samsung Electronics
- * Chiwoong Byun <woong.byun@smasung.com>
+ * Chiwoong Byun <woong.byun@samsung.com>
  * Jonghwa Lee <jonghwa3.lee@samsung.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -88,7 +88,7 @@ enum max77686_ramp_rate {
 };
 
 struct max77686_data {
-	u64 gpio_enabled:MAX77686_REGULATORS;
+	DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS);
 
 	/* Array indexed by regulator id */
 	unsigned int opmode[MAX77686_REGULATORS];
@@ -121,7 +121,7 @@ static unsigned int max77686_map_normal_mode(struct max77686_data *max77686,
 	case MAX77686_BUCK8:
 	case MAX77686_BUCK9:
 	case MAX77686_LDO20 ... MAX77686_LDO22:
-		if (max77686->gpio_enabled & (1 << id))
+		if (test_bit(id, max77686->gpio_enabled))
 			return MAX77686_GPIO_CONTROL;
 	}
 
@@ -277,7 +277,7 @@ static int max77686_of_parse_cb(struct device_node *np,
 	}
 
 	if (gpio_is_valid(config->ena_gpio)) {
-		max77686->gpio_enabled |= (1 << desc->id);
+		set_bit(desc->id, max77686->gpio_enabled);
 
 		return regmap_update_bits(config->regmap, desc->enable_reg,
 					  desc->enable_mask,
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 0d7e164a5e763939a2d15d3e0d6a160beabd23c7..8cbb82ceec40521a7486b4f89b03e1c42499c041 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -533,7 +533,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_dcdc_uv_irq,
-					IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					dcdc->name, dcdc);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
 			irq, ret);
@@ -543,7 +544,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_dcdc_oc_irq,
-					IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					dcdc->name, dcdc);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n",
 			irq, ret);
@@ -669,7 +671,8 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_dcdc_uv_irq,
-					IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					dcdc->name, dcdc);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
 			irq, ret);
@@ -785,7 +788,8 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_dcdc_uv_irq,
-					IRQF_TRIGGER_RISING, dcdc->name,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					dcdc->name,
 					dcdc);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 1e88391a162849c0c529e2f76e28f95216e576f8..1442828fcd9afbe44e2788646f4ed992b903d7ea 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -204,7 +204,8 @@ static int wm831x_isink_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_isink_irq,
-					IRQF_TRIGGER_RISING, isink->name,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					isink->name,
 					isink);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n",
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 7ae2dc82f636b601c2a976674dc26c1a9aae02a6..5a7b65e8a529c496edfdcf15ade002e82e4d5d6d 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -287,7 +287,8 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_ldo_uv_irq,
-					IRQF_TRIGGER_RISING, ldo->name,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					ldo->name,
 					ldo);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
@@ -496,7 +497,8 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
 	irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					wm831x_ldo_uv_irq,
-					IRQF_TRIGGER_RISING, ldo->name, ldo);
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					ldo->name, ldo);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
 			irq, ret);