diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9217121362e10820da89b5678311b61ad6cac849..de171211a1c8fed4a25da519606473ebbe6c6695 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -855,6 +855,7 @@ static void btusb_work(struct work_struct *work)
 {
 	struct btusb_data *data = container_of(work, struct btusb_data, work);
 	struct hci_dev *hdev = data->hdev;
+	int new_alts;
 	int err;
 
 	if (hdev->conn_hash.sco_num > 0) {
@@ -868,11 +869,19 @@ static void btusb_work(struct work_struct *work)
 
 			set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
 		}
-		if (data->isoc_altsetting != 2) {
+
+		if (hdev->voice_setting & 0x0020) {
+			static const int alts[3] = { 2, 4, 5 };
+			new_alts = alts[hdev->conn_hash.sco_num - 1];
+		} else {
+			new_alts = hdev->conn_hash.sco_num;
+		}
+
+		if (data->isoc_altsetting != new_alts) {
 			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
 			usb_kill_anchored_urbs(&data->isoc_anchor);
 
-			if (__set_isoc_interface(hdev, 2) < 0)
+			if (__set_isoc_interface(hdev, new_alts) < 0)
 				return;
 		}