diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index b6b975c2ed3ebf8f1e3544fafdab56123e2e1e55..17f5a4c32f36ee1bfeff1b0bf5950e132bf218bb 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -61,6 +61,7 @@ int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
 
 int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
 int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
 int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
 				   bool force);
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b3a5a3cc937202bf94d4d4c1619d7b07e4437d45..9d2c33f6b0655affe00497a2c2b966c73d0ccf7d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -714,7 +714,7 @@ static void hci_update_passive_scan_state(struct hci_dev *hdev, u8 scan)
 		hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
 
 		if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
-			hci_req_update_adv_data(hdev, hdev->cur_adv_instance);
+			hci_update_adv_data(hdev, hdev->cur_adv_instance);
 
 		mgmt_new_settings(hdev);
 	}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 485c814cf44aa04123d57a428a6e1a4d6de946a4..395c6479456f5b9d74b89f8eeb11079059287c5f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2152,7 +2152,7 @@ static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data,
 			adv_instance->tx_power = rp->tx_power;
 	}
 	/* Update adv data as tx power is known now */
-	hci_req_update_adv_data(hdev, cp->handle);
+	hci_update_adv_data(hdev, cp->handle);
 
 	hci_dev_unlock(hdev);
 
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index b9875224ac7bcb35c1a5bab291238936336e72d7..2e19a271d7a1c338b9c2972e4fee172969ebcd81 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -829,70 +829,6 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
 			   addr_resolv);
 }
 
-static void __hci_req_update_adv_data(struct hci_request *req, u8 instance)
-{
-	struct hci_dev *hdev = req->hdev;
-	u8 len;
-
-	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
-		return;
-
-	if (ext_adv_capable(hdev)) {
-		struct {
-			struct hci_cp_le_set_ext_adv_data cp;
-			u8 data[HCI_MAX_EXT_AD_LENGTH];
-		} pdu;
-
-		memset(&pdu, 0, sizeof(pdu));
-
-		len = eir_create_adv_data(hdev, instance, pdu.data);
-
-		/* There's nothing to do if the data hasn't changed */
-		if (hdev->adv_data_len == len &&
-		    memcmp(pdu.data, hdev->adv_data, len) == 0)
-			return;
-
-		memcpy(hdev->adv_data, pdu.data, len);
-		hdev->adv_data_len = len;
-
-		pdu.cp.length = len;
-		pdu.cp.handle = instance;
-		pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
-		pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
-
-		hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_DATA,
-			    sizeof(pdu.cp) + len, &pdu.cp);
-	} else {
-		struct hci_cp_le_set_adv_data cp;
-
-		memset(&cp, 0, sizeof(cp));
-
-		len = eir_create_adv_data(hdev, instance, cp.data);
-
-		/* There's nothing to do if the data hasn't changed */
-		if (hdev->adv_data_len == len &&
-		    memcmp(cp.data, hdev->adv_data, len) == 0)
-			return;
-
-		memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
-		hdev->adv_data_len = len;
-
-		cp.length = len;
-
-		hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp);
-	}
-}
-
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance)
-{
-	struct hci_request req;
-
-	hci_req_init(&req, hdev);
-	__hci_req_update_adv_data(&req, instance);
-
-	return hci_req_run(&req, NULL);
-}
-
 static int hci_req_add_le_interleaved_scan(struct hci_request *req,
 					   unsigned long opt)
 {
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index c7185ad77c6e01a11a8ecaef24637f1fc530bf75..7e1de871fca4fdd3201190d346c67523c8643974 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -73,8 +73,6 @@ void hci_req_add_le_passive_scan(struct hci_request *req);
 
 void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next);
 
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance);
-
 int hci_abort_conn(struct hci_conn *conn, u8 reason);
 void hci_request_setup(struct hci_dev *hdev);
 void hci_request_cancel_all(struct hci_dev *hdev);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 46eb535ff466b34c20729582c78bfa8adfe0d90c..6de2ad73099575703772336e008372c0bd2b2f72 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -6065,3 +6065,23 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 
 	return 0;
 }
+
+static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
+{
+	u8 instance = *(u8 *)data;
+
+	kfree(data);
+
+	return hci_update_adv_data_sync(hdev, instance);
+}
+
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance)
+{
+	u8 *inst_ptr = kmalloc(1, GFP_KERNEL);
+
+	if (!inst_ptr)
+		return -ENOMEM;
+
+	*inst_ptr = instance;
+	return hci_cmd_sync_queue(hdev, _update_adv_data_sync, inst_ptr, NULL);
+}