PERFORCE change 150195 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=150195

Change 150195 by hselasky at hselasky_laptop001 on 2008/09/21 08:13:42

	
	"usb2_proc_mwait()" should not be called locked.

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb2/controller/usb2_controller.c#13 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb2/controller/usb2_controller.c#13 (text+ko) ====

@@ -149,13 +149,13 @@
 	    &bus->detach_msg[0], &bus->detach_msg[1])) {
 		/* ignore */
 	}
-	mtx_unlock(&bus->mtx);
-
 	/* Wait for detach to complete */
 
 	usb2_proc_mwait(&bus->explore_proc,
 	    &bus->detach_msg[0], &bus->detach_msg[1]);
 
+	mtx_unlock(&bus->mtx);
+
 	/* Get rid of USB explore process */
 
 	usb2_proc_unsetup(&bus->explore_proc);