1 files changed, 33 insertions, 21 deletions

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 82e4cd4b6663..992622dc1263 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -541,7 +541,6 @@ static int qca_open(struct hci_uart *hu)
 {
 	struct qca_serdev *qcadev;
 	struct qca_data *qca;
-	int ret;
 
 	BT_DBG("hu %p qca_open", hu);
 
@@ -582,23 +581,10 @@ static int qca_open(struct hci_uart *hu)
 	hu->priv = qca;
 
 	if (hu->serdev) {
-
 		qcadev = serdev_device_get_drvdata(hu->serdev);
-		if (!qca_is_wcn399x(qcadev->btsoc_type)) {
-			gpiod_set_value_cansleep(qcadev->bt_en, 1);
-			/* Controller needs time to bootup. */
-			msleep(150);
-		} else {
+		if (qca_is_wcn399x(qcadev->btsoc_type)) {
 			hu->init_speed = qcadev->init_speed;
 			hu->oper_speed = qcadev->oper_speed;
-			ret = qca_regulator_enable(qcadev);
-			if (ret) {
-				destroy_workqueue(qca->workqueue);
-				kfree_skb(qca->rx_skb);
-				hu->priv = NULL;
-				kfree(qca);
-				return ret;
-			}
 		}
 	}
 
@@ -1531,6 +1517,31 @@ static int qca_wcn3990_init(struct hci_uart *hu)
 	return 0;
 }
 
+static int qca_power_on(struct hci_dev *hdev)
+{
+	struct hci_uart *hu = hci_get_drvdata(hdev);
+	enum qca_btsoc_type soc_type = qca_soc_type(hu);
+	struct qca_serdev *qcadev;
+	int ret = 0;
+
+	/* Non-serdev device usually is powered by external power
+	 * and don't need additional action in driver for power on
+	 */
+	if (!hu->serdev)
+		return 0;
+
+	if (qca_is_wcn399x(soc_type)) {
+		ret = qca_wcn3990_init(hu);
+	} else {
+		qcadev = serdev_device_get_drvdata(hu->serdev);
+		gpiod_set_value_cansleep(qcadev->bt_en, 1);
+		/* Controller needs time to bootup. */
+		msleep(150);
+	}
+
+	return ret;
+}
+
 static int qca_setup(struct hci_uart *hu)
 {
 	struct hci_dev *hdev = hu->hdev;
@@ -1553,24 +1564,25 @@ static int qca_setup(struct hci_uart *hu)
 	 */
 	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 
-	if (qca_is_wcn399x(soc_type)) {
-		bt_dev_info(hdev, "setting up wcn3990");
+	bt_dev_info(hdev, "setting up %s",
+		qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME");
 
+	ret = qca_power_on(hdev);
+	if (ret)
+		return ret;
+
+	if (qca_is_wcn399x(soc_type)) {
 		/* Enable NON_PERSISTENT_SETUP QUIRK to ensure to execute
 		 * setup for every hci up.
 		 */
 		set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
 		set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
 		hu->hdev->shutdown = qca_power_off;
-		ret = qca_wcn3990_init(hu);
-		if (ret)
-			return ret;
 
 		ret = qca_read_soc_version(hdev, &soc_ver, soc_type);
 		if (ret)
 			return ret;
 	} else {
-		bt_dev_info(hdev, "ROME setup");
 		qca_set_speed(hu, QCA_INIT_SPEED);
 	}