3 files changed, 21 insertions, 5 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e2608fe770b9..f18b36dd57dd 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -691,6 +691,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
 		    (regulators == axp809_regulators && i == AXP809_DC1SW)) {
 			new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
 						GFP_KERNEL);
+			if (!new_desc)
+				return -ENOMEM;
+
 			*new_desc = regulators[i];
 			new_desc->supply_name = dcdc1_name;
 			desc = new_desc;
@@ -700,6 +703,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
 		    (regulators == axp809_regulators && i == AXP809_DC5LDO)) {
 			new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
 						GFP_KERNEL);
+			if (!new_desc)
+				return -ENOMEM;
+
 			*new_desc = regulators[i];
 			new_desc->supply_name = dcdc5_name;
 			desc = new_desc;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e567fa54980b..9f4d484eb25d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2396,6 +2396,14 @@ static void regulator_disable_work(struct work_struct *work)
 	count = rdev->deferred_disables;
 	rdev->deferred_disables = 0;
 
+	/*
+	 * Workqueue functions queue the new work instance while the previous
+	 * work instance is being processed. Cancel the queued work instance
+	 * as the work instance under processing does the job of the queued
+	 * work instance.
+	 */
+	cancel_delayed_work(&rdev->disable_work);
+
 	for (i = 0; i < count; i++) {
 		ret = _regulator_disable(rdev);
 		if (ret != 0)
@@ -2439,10 +2447,10 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
 
 	mutex_lock(&rdev->mutex);
 	rdev->deferred_disables++;
+	mod_delayed_work(system_power_efficient_wq, &rdev->disable_work,
+			 msecs_to_jiffies(ms));
 	mutex_unlock(&rdev->mutex);
 
-	queue_delayed_work(system_power_efficient_wq, &rdev->disable_work,
-			   msecs_to_jiffies(ms));
 	return 0;
 }
 EXPORT_SYMBOL_GPL(regulator_disable_deferred);
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index cc98aceed1c1..ce1cab320f6f 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -77,6 +77,8 @@
 #define CPCAP_BIT_VAUDIO_MODE0		BIT(1)
 #define CPCAP_BIT_V_AUDIO_EN		BIT(0)
 
+#define CPCAP_BIT_AUDIO_NORMAL_MODE	0x00
+
 /*
  * Off mode configuration bit. Used currently only by SW5 on omap4. There's
  * the following comment in Motorola Linux kernel tree for it:
@@ -217,7 +219,7 @@ static unsigned int cpcap_regulator_get_mode(struct regulator_dev *rdev)
 
 	regmap_read(rdev->regmap, rdev->desc->enable_reg, &value);
 
-	if (!(value & CPCAP_BIT_AUDIO_LOW_PWR))
+	if (value & CPCAP_BIT_AUDIO_LOW_PWR)
 		return REGULATOR_MODE_STANDBY;
 
 	return REGULATOR_MODE_NORMAL;
@@ -230,10 +232,10 @@ static int cpcap_regulator_set_mode(struct regulator_dev *rdev,
 
 	switch (mode) {
 	case REGULATOR_MODE_NORMAL:
-		value = CPCAP_BIT_AUDIO_LOW_PWR;
+		value = CPCAP_BIT_AUDIO_NORMAL_MODE;
 		break;
 	case REGULATOR_MODE_STANDBY:
-		value = 0;
+		value = CPCAP_BIT_AUDIO_LOW_PWR;
 		break;
 	default:
 		return -EINVAL;