Index: defaults/amd64/Makefile.config
===================================================================
--- defaults/amd64/Makefile.config	(revision 336d2f520e09eb22615e1ef5eed791543683ae14)
+++ defaults/amd64/Makefile.config	(revision ca2815eb035910c0bb4c6f348ec29513bde33098)
@@ -65,2 +65,4 @@
 CONFIG_MOUNT_DATA = n
 
+# OHCI root hub power switch, ganged is enough
+OHCI_POWER_SWITCH = ganged
Index: defaults/ia32/Makefile.config
===================================================================
--- defaults/ia32/Makefile.config	(revision 336d2f520e09eb22615e1ef5eed791543683ae14)
+++ defaults/ia32/Makefile.config	(revision ca2815eb035910c0bb4c6f348ec29513bde33098)
@@ -71,2 +71,4 @@
 CONFIG_MOUNT_DATA = n
 
+# OHCI root hub power switch, ganged is enough
+OHCI_POWER_SWITCH = ganged