int rv;
mutex_lock(&wacom->lock);
- if (wacom->open) {
+
+ /* switch to wacom mode first */
+ wacom_query_tablet_data(intf, features);
+
+ if (wacom->open)
rv = usb_submit_urb(wacom->irq, GFP_NOIO);
- /* switch to wacom mode if needed */
- if (!wacom_retrieve_hid_descriptor(intf, features))
- wacom_query_tablet_data(intf, features);
- } else
+ else
rv = 0;
+
mutex_unlock(&wacom->lock);
return rv;