HID_CONNECT_HIDDEV
connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
connect_mask &= ~HID_CONNECT_HIDDEV;
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
ret = hid_hw_start(hid_dev, HID_CONNECT_HIDINPUT | HID_CONNECT_HIDDEV);
retval = hid_hw_start(hdev, HID_CONNECT_HIDRAW|HID_CONNECT_HIDDEV);
HID_CONNECT_HIDDEV|HID_CONNECT_FF)