1 files changed, 27 insertions, 30 deletions

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index eae0cb3ddec6..2ce194a84868 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1002,18 +1002,18 @@ static int i2c_hid_probe(struct i2c_client *client,
 		return client->irq;
 	}
 
-	ihid = kzalloc(sizeof(struct i2c_hid), GFP_KERNEL);
+	ihid = devm_kzalloc(&client->dev, sizeof(*ihid), GFP_KERNEL);
 	if (!ihid)
 		return -ENOMEM;
 
 	if (client->dev.of_node) {
 		ret = i2c_hid_of_probe(client, &ihid->pdata);
 		if (ret)
-			goto err;
+			return ret;
 	} else if (!platform_data) {
 		ret = i2c_hid_acpi_pdata(client, &ihid->pdata);
 		if (ret)
-			goto err;
+			return ret;
 	} else {
 		ihid->pdata = *platform_data;
 	}
@@ -1021,21 +1021,20 @@ static int i2c_hid_probe(struct i2c_client *client,
 	/* Parse platform agnostic common properties from ACPI / device tree */
 	i2c_hid_fwnode_probe(client, &ihid->pdata);
 
-	ihid->pdata.supply = devm_regulator_get(&client->dev, "vdd");
-	if (IS_ERR(ihid->pdata.supply)) {
-		ret = PTR_ERR(ihid->pdata.supply);
-		if (ret != -EPROBE_DEFER)
-			dev_err(&client->dev, "Failed to get regulator: %d\n",
-				ret);
-		goto err;
-	}
+	ihid->pdata.supplies[0].supply = "vdd";
+	ihid->pdata.supplies[1].supply = "vddl";
+
+	ret = devm_regulator_bulk_get(&client->dev,
+				      ARRAY_SIZE(ihid->pdata.supplies),
+				      ihid->pdata.supplies);
+	if (ret)
+		return ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ihid->pdata.supplies),
+				    ihid->pdata.supplies);
+	if (ret < 0)
+		return ret;
 
-	ret = regulator_enable(ihid->pdata.supply);
-	if (ret < 0) {
-		dev_err(&client->dev, "Failed to enable regulator: %d\n",
-			ret);
-		goto err;
-	}
 	if (ihid->pdata.post_power_delay_ms)
 		msleep(ihid->pdata.post_power_delay_ms);
 
@@ -1122,11 +1121,9 @@ err_pm:
 	pm_runtime_disable(&client->dev);
 
 err_regulator:
-	regulator_disable(ihid->pdata.supply);
-
-err:
+	regulator_bulk_disable(ARRAY_SIZE(ihid->pdata.supplies),
+			       ihid->pdata.supplies);
 	i2c_hid_free_buffers(ihid);
-	kfree(ihid);
 	return ret;
 }
 
@@ -1148,9 +1145,8 @@ static int i2c_hid_remove(struct i2c_client *client)
 	if (ihid->bufsize)
 		i2c_hid_free_buffers(ihid);
 
-	regulator_disable(ihid->pdata.supply);
-
-	kfree(ihid);
+	regulator_bulk_disable(ARRAY_SIZE(ihid->pdata.supplies),
+			       ihid->pdata.supplies);
 
 	return 0;
 }
@@ -1201,9 +1197,8 @@ static int i2c_hid_suspend(struct device *dev)
 			hid_warn(hid, "Failed to enable irq wake: %d\n",
 				wake_status);
 	} else {
-		ret = regulator_disable(ihid->pdata.supply);
-		if (ret < 0)
-			hid_warn(hid, "Failed to disable supply: %d\n", ret);
+		regulator_bulk_disable(ARRAY_SIZE(ihid->pdata.supplies),
+				       ihid->pdata.supplies);
 	}
 
 	return 0;
@@ -1218,9 +1213,11 @@ static int i2c_hid_resume(struct device *dev)
 	int wake_status;
 
 	if (!device_may_wakeup(&client->dev)) {
-		ret = regulator_enable(ihid->pdata.supply);
-		if (ret < 0)
-			hid_warn(hid, "Failed to enable supply: %d\n", ret);
+		ret = regulator_bulk_enable(ARRAY_SIZE(ihid->pdata.supplies),
+					    ihid->pdata.supplies);
+		if (ret)
+			hid_warn(hid, "Failed to enable supplies: %d\n", ret);
+
 		if (ihid->pdata.post_power_delay_ms)
 			msleep(ihid->pdata.post_power_delay_ms);
 	} else if (ihid->irq_wake_enabled) {