return err;
 }
 
-static void fast_connectable_complete(struct hci_dev *hdev, u8 status,
-                                     u16 opcode)
+static void fast_connectable_complete(struct hci_dev *hdev, void *data, int err)
 {
-       struct mgmt_pending_cmd *cmd;
-
-       bt_dev_dbg(hdev, "status 0x%02x", status);
-
-       hci_dev_lock(hdev);
+       struct mgmt_pending_cmd *cmd = data;
 
-       cmd = pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev);
-       if (!cmd)
-               goto unlock;
+       bt_dev_dbg(hdev, "err %d", err);
 
-       if (status) {
+       if (err) {
                mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
-                               mgmt_status(status));
+                               mgmt_status(err));
        } else {
                struct mgmt_mode *cp = cmd->param;
 
                new_settings(hdev, cmd->sk);
        }
 
-       mgmt_pending_remove(cmd);
+       mgmt_pending_free(cmd);
+}
 
-unlock:
-       hci_dev_unlock(hdev);
+static int write_fast_connectable_sync(struct hci_dev *hdev, void *data)
+{
+       struct mgmt_pending_cmd *cmd = data;
+       struct mgmt_mode *cp = cmd->param;
+
+       return hci_write_fast_connectable_sync(hdev, cp->val);
 }
 
 static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
 {
        struct mgmt_mode *cp = data;
        struct mgmt_pending_cmd *cmd;
-       struct hci_request req;
        int err;
 
        bt_dev_dbg(hdev, "sock %p", sk);
 
        if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) ||
            hdev->hci_ver < BLUETOOTH_VER_1_2)
-               return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+               return mgmt_cmd_status(sk, hdev->id,
+                                      MGMT_OP_SET_FAST_CONNECTABLE,
                                       MGMT_STATUS_NOT_SUPPORTED);
 
        if (cp->val != 0x00 && cp->val != 0x01)
-               return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+               return mgmt_cmd_status(sk, hdev->id,
+                                      MGMT_OP_SET_FAST_CONNECTABLE,
                                       MGMT_STATUS_INVALID_PARAMS);
 
        hci_dev_lock(hdev);
 
-       if (pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) {
-               err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
-                                     MGMT_STATUS_BUSY);
-               goto unlock;
-       }
-
        if (!!cp->val == hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) {
-               err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
-                                       hdev);
+               err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev);
                goto unlock;
        }
 
        if (!hdev_is_powered(hdev)) {
                hci_dev_change_flag(hdev, HCI_FAST_CONNECTABLE);
-               err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
-                                       hdev);
+               err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev);
                new_settings(hdev, sk);
                goto unlock;
        }
 
-       cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev,
-                              data, len);
-       if (!cmd) {
+       cmd = mgmt_pending_new(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, data,
+                              len);
+       if (!cmd)
                err = -ENOMEM;
-               goto unlock;
-       }
+       else
+               err = hci_cmd_sync_queue(hdev, write_fast_connectable_sync, cmd,
+                                        fast_connectable_complete);
 
-       hci_req_init(&req, hdev);
+       if (err < 0) {
+               mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+                               MGMT_STATUS_FAILED);
 
-       __hci_req_write_fast_connectable(&req, cp->val);
 
-       err = hci_req_run(&req, fast_connectable_complete);
-       if (err < 0) {
-               err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
-                                     MGMT_STATUS_FAILED);
-               mgmt_pending_remove(cmd);
+               if (cmd)
+                       mgmt_pending_free(cmd);
        }
 
 unlock: