VisionFive2 Linux kernel

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 1ef952bda97d..2275e0d9f841 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -775,6 +775,11 @@ static void le_conn_timeout(struct work_struct *work)
 	hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
 }
 
+struct iso_cig_params {
+	struct hci_cp_le_set_cig_params cp;
+	struct hci_cis_params cis[0x1f];
+};
+
 struct iso_list_data {
 	union {
 		u8  cig;
@@ -786,10 +791,7 @@ struct iso_list_data {
 		u16 sync_handle;
 	};
 	int count;
-	struct {
-		struct hci_cp_le_set_cig_params cp;
-		struct hci_cis_params cis[0x11];
-	} pdu;
+	struct iso_cig_params pdu;
 };
 
 static void bis_list(struct hci_conn *conn, void *data)
@@ -1764,10 +1766,33 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
 	return hci_send_cmd(hdev, HCI_OP_LE_CREATE_BIG, sizeof(cp), &cp);
 }
 
+static void set_cig_params_complete(struct hci_dev *hdev, void *data, int err)
+{
+	struct iso_cig_params *pdu = data;
+
+	bt_dev_dbg(hdev, "");
+
+	if (err)
+		bt_dev_err(hdev, "Unable to set CIG parameters: %d", err);
+
+	kfree(pdu);
+}
+
+static int set_cig_params_sync(struct hci_dev *hdev, void *data)
+{
+	struct iso_cig_params *pdu = data;
+	u32 plen;
+
+	plen = sizeof(pdu->cp) + pdu->cp.num_cis * sizeof(pdu->cis[0]);
+	return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS, plen, pdu,
+				     HCI_CMD_TIMEOUT);
+}
+
 static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct iso_list_data data;
+	struct iso_cig_params *pdu;
 
 	memset(&data, 0, sizeof(data));
 
@@ -1837,12 +1862,18 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
 	if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET || !data.pdu.cp.num_cis)
 		return false;
 
-	if (hci_send_cmd(hdev, HCI_OP_LE_SET_CIG_PARAMS,
-			 sizeof(data.pdu.cp) +
-			 (data.pdu.cp.num_cis * sizeof(*data.pdu.cis)),
-			 &data.pdu) < 0)
+	pdu = kzalloc(sizeof(*pdu), GFP_KERNEL);
+	if (!pdu)
 		return false;
 
+	memcpy(pdu, &data.pdu, sizeof(*pdu));
+
+	if (hci_cmd_sync_queue(hdev, set_cig_params_sync, pdu,
+			       set_cig_params_complete) < 0) {
+		kfree(pdu);
+		return false;
+	}
+
 	return true;
 }