staging: unisys: added virthba rqwait entry

This patch adds the rqwait entry into the virthba debugfs directory
Signed-off-by: NErik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: NBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/virthba/virthba.c

@@ -1603,6 +1603,8 @@ virthba_mod_init(void)
 		virthba_debugfs_dir = debugfs_create_dir("virthba", NULL);
 		debugfs_create_file("info", S_IRUSR, virthba_debugfs_dir,
 				NULL, &debugfs_info_fops);
+		debugfs_create_u32("rqwait_usecs", S_IRUSR | S_IWUSR,
+				virthba_debugfs_dir, &rsltq_wait_usecs);
 		/* Initialize DARWorkQ */
 		INIT_WORK(&DARWorkQ, doDiskAddRemove);
 		spin_lock_init(&DARWorkQLock);