Index: uspace/drv/usbhid/usbhid.c
===================================================================
--- uspace/drv/usbhid/usbhid.c	(revision e60436b9b1559e569d97b0261d8781cc0d88bee5)
+++ uspace/drv/usbhid/usbhid.c	(revision 36f737aa918e0a43493a5dc321997fd777f49870)
@@ -158,5 +158,11 @@
     const usb_hid_subdriver_mapping_t *mapping)
 {
-	return false;
+	assert(hid_dev != NULL);
+	assert(hid_dev->usb_dev != NULL);
+	
+	return (hid_dev->usb_dev->descriptors.device.vendor_id 
+	    == mapping->vendor_id
+	    && hid_dev->usb_dev->descriptors.device.product_id 
+	    == mapping->product_id);
 }