Index: defaults/amd64/Makefile.config
===================================================================
--- defaults/amd64/Makefile.config	(revision 59e9398b3988971c8517c1583fced494647f87ba)
+++ defaults/amd64/Makefile.config	(revision 622f40971c4de54afef879c8d7d1bc1e522942ee)
@@ -65,2 +65,4 @@
 CONFIG_MOUNT_DATA = n
 
+# OHCI root hub power switch, ganged is enough
+OHCI_POWER_SWITCH = ganged