Index: uspace/drv/bus/usb/xhci/rh.c
===================================================================
--- uspace/drv/bus/usb/xhci/rh.c	(revision d14ca59247e6b048a00dc19b47b2b46d7ce48708)
+++ uspace/drv/bus/usb/xhci/rh.c	(revision f8199ab471fae4225f4730a86d35c8cf20487647)
@@ -59,5 +59,5 @@
 	header->characteristics =
 		    HUB_CHAR_NO_POWER_SWITCH_FLAG | HUB_CHAR_NO_OC_FLAG;
-	header->power_good_time = 50; // TODO: This needs to be fine-tuned.
+	header->power_good_time = 10; /* XHCI section 5.4.9 says 20ms max */
 	header->max_current = 0;