Index: uspace/lib/usb/include/usb/classes/hiddescriptor.h
===================================================================
--- uspace/lib/usb/include/usb/classes/hiddescriptor.h	(revision 8cbd5120152be84c5e0ec9729bcb9a6f5ed60285)
+++ uspace/lib/usb/include/usb/classes/hiddescriptor.h	(revision 10849ffccdebb0cd25c0aaa277c3c03904744ee4)
@@ -78,4 +78,5 @@
 uint32_t usb_hid_report_tag_data_uint32(const uint8_t *data, size_t size);
 
+usb_hid_report_path_t *usb_hid_report_path_try_insert(usb_hid_report_t *report, usb_hid_report_path_t *cmp_path);
 #endif
 /**
Index: uspace/lib/usb/src/hiddescriptor.c
===================================================================
--- uspace/lib/usb/src/hiddescriptor.c	(revision 8cbd5120152be84c5e0ec9729bcb9a6f5ed60285)
+++ uspace/lib/usb/src/hiddescriptor.c	(revision 10849ffccdebb0cd25c0aaa277c3c03904744ee4)
@@ -56,31 +56,6 @@
 #define USB_HID_UNKNOWN_TAG		-99
 
-
-/**
- * Initialize the report descriptor parser structure
- *
- * @param parser Report descriptor parser structure
- * @return Error code
- */
-int usb_hid_report_init(usb_hid_report_t *report)
-{
-	if(report == NULL) {
-		return EINVAL;
-	}
-
-	memset(report, 0, sizeof(usb_hid_report_t));
-	list_initialize(&report->reports);
-	list_initialize(&report->collection_paths);
-
-	report->use_report_ids = 0;
-    return EOK;   
-}
-
-int usb_hid_report_append_fields(usb_hid_report_t *report, usb_hid_report_item_t *report_item)
-{
-	usb_hid_report_field_t *field;
-	int i;
-
-
+usb_hid_report_path_t *usb_hid_report_path_try_insert(usb_hid_report_t *report, usb_hid_report_path_t *cmp_path)
+{
 	/* find or append current collection path to the list */
 	link_t *path_it = report->collection_paths.next;
@@ -89,5 +64,5 @@
 		path = list_get_instance(path_it, usb_hid_report_path_t, link);
 		
-		if(usb_hid_report_compare_usage_path(path, report_item->usage_path, USB_HID_PATH_COMPARE_STRICT) == EOK){
+		if(usb_hid_report_compare_usage_path(path, cmp_path, USB_HID_PATH_COMPARE_STRICT) == EOK){
 			break;
 		}			
@@ -95,8 +70,39 @@
 	}
 	if(path_it == &report->collection_paths) {
-		path = usb_hid_report_path_clone(report_item->usage_path);			
+		path = usb_hid_report_path_clone(cmp_path);			
 		list_append(&path->link, &report->collection_paths);					
 		report->collection_paths_count++;
-	}
+
+		return path;
+	}
+	else {
+		return list_get_instance(path_it, usb_hid_report_path_t, link);
+	}
+}
+
+/**
+ * Initialize the report descriptor parser structure
+ *
+ * @param parser Report descriptor parser structure
+ * @return Error code
+ */
+int usb_hid_report_init(usb_hid_report_t *report)
+{
+	if(report == NULL) {
+		return EINVAL;
+	}
+
+	memset(report, 0, sizeof(usb_hid_report_t));
+	list_initialize(&report->reports);
+	list_initialize(&report->collection_paths);
+
+	report->use_report_ids = 0;
+    return EOK;   
+}
+
+int usb_hid_report_append_fields(usb_hid_report_t *report, usb_hid_report_item_t *report_item)
+{
+	usb_hid_report_field_t *field;
+	int i;
 
 	for(i=0; i<report_item->usages_count; i++){
@@ -104,5 +110,5 @@
 	}
 
-	
+	usb_hid_report_path_t *path = report_item->usage_path;	
 	for(i=0; i<report_item->count; i++){
 
@@ -112,5 +118,4 @@
 
 		/* fill the attributes */		
-		field->collection_path = path;
 		field->logical_minimum = report_item->logical_minimum;
 		field->logical_maximum = report_item->logical_maximum;
@@ -168,4 +173,9 @@
 		}
 		
+		usb_hid_report_set_last_item(path, USB_HID_TAG_CLASS_GLOBAL, field->usage_page);
+		usb_hid_report_set_last_item(path, USB_HID_TAG_CLASS_LOCAL, field->usage);
+
+		field->collection_path = usb_hid_report_path_try_insert(report, path);
+
 		field->size = report_item->size;
 		field->offset = report_item->offset + (i * report_item->size);
@@ -349,5 +359,6 @@
 					tmp_usage_path = list_get_instance(report_item->usage_path->link.prev, usb_hid_report_usage_path_t, link);
 					
-					usb_hid_report_set_last_item(usage_path, tmp_usage_path->usage_page, tmp_usage_path->usage);
+					usb_hid_report_set_last_item(usage_path, USB_HID_TAG_CLASS_GLOBAL, tmp_usage_path->usage_page);
+					usb_hid_report_set_last_item(usage_path, USB_HID_TAG_CLASS_LOCAL, tmp_usage_path->usage);
 
 					usb_hid_report_path_free(report_item->usage_path);
@@ -640,6 +651,8 @@
 		usb_log_debug("\t\ttUSAGE: %X\n", report_item->usage);
 		usb_log_debug("\t\tUSAGE PAGE: %X\n", report_item->usage_page);
-						
-//		usb_log_debug("\n");		
+		
+		//usb_hid_print_usage_path(report_item->collection_path);
+
+		usb_log_debug("\n");		
 
 	}