Index: uspace/drv/ohci/root_hub.c
===================================================================
--- uspace/drv/ohci/root_hub.c	(revision e78660fcc41d4c0d729c4b03ba0531ea0a3ff8e1)
+++ uspace/drv/ohci/root_hub.c	(revision abfd36b3ab7280fbefb0acea58e5986b0b29c5bc)
@@ -392,4 +392,5 @@
 static void rh_check_port_connectivity(rh_t * instance) {
 	size_t port;
+	usb_log_debug("rh_check_port_connectivity\n");
 	for (port = 1; port < instance->port_count; ++port) {
 		bool connected =