Merge remote-tracking branches 'regulator/fix/ad5398', 'regulator/fix/da9210', 'regulator/fix/max77802' and 'regulator/fix/pv88090' into regulator-linus

Documentation/devicetree/bindings/regulator/max77802.txt

@@ -60,7 +60,7 @@ The possible values for "regulator-initial-mode" and "regulator-mode" are:
 	1: Normal regulator voltage output mode.
 	3: Low Power which reduces the quiescent current down to only 1uA
 
-The list of valid modes are defined in the dt-bindings/clock/maxim,max77802.h
+The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
 header and can be included by device tree source files.
 
 The standard "regulator-mode" property can only be used for regulators that

drivers/regulator/ad5398.c

@@ -58,10 +58,12 @@ static int ad5398_write_reg(struct i2c_client *client, const unsigned short data
 
 	val = cpu_to_be16(data);
 	ret = i2c_master_send(client, (char *)&val, 2);
-	if (ret < 0)
+	if (ret != 2) {
 		dev_err(&client->dev, "I2C write error\n");
+		return ret < 0 ? ret : -EIO;
+	}
 
-	return ret;
+	return 0;
 }
 
 static int ad5398_get_current_limit(struct regulator_dev *rdev)

drivers/regulator/da9210-regulator.c

@@ -132,6 +132,8 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
 	if (error < 0)
 		goto error_i2c;
 
+	mutex_lock(&chip->rdev->mutex);
+
 	if (val & DA9210_E_OVCURR) {
 		regulator_notifier_call_chain(chip->rdev,
 					      REGULATOR_EVENT_OVER_CURRENT,
@@ -155,6 +157,9 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
 					      NULL);
 		handled |= DA9210_E_VMAX;
 	}
+
+	mutex_unlock(&chip->rdev->mutex);
+
 	if (handled) {
 		/* Clear handled events */
 		error = regmap_write(chip->regmap, DA9210_REG_EVENT_B, handled);

drivers/regulator/pv88090-regulator.c

@@ -283,8 +283,8 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data)
 			}
 		}
 
-		err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
-			PV88090_E_VDD_FLT, PV88090_E_VDD_FLT);
+		err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
+			PV88090_E_VDD_FLT);
 		if (err < 0)
 			goto error_i2c;
 
@@ -300,8 +300,8 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data)
 			}
 		}
 
-		err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
-			PV88090_E_OVER_TEMP, PV88090_E_OVER_TEMP);
+		err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
+			PV88090_E_OVER_TEMP);
 		if (err < 0)
 			goto error_i2c;