PM: wakelocks: Display wakelocks preventing suspend by default

Use DEBUG_WAKEUP flag to show wakelocks that abort suspend, in
addition to showing wakelocks held during system resume.
DEBUG_WAKEUP is enabled by default.

Change-Id: If6fa68e8afbc482a5300ffab2964694b02b34f41
Signed-off-by: Todd Poynor <toddpoynor@google.com>
diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
index d45df2b..2ee459f 100644
--- a/kernel/power/wakelock.c
+++ b/kernel/power/wakelock.c
@@ -249,7 +249,7 @@
 	unsigned long irqflags;
 	spin_lock_irqsave(&list_lock, irqflags);
 	ret = has_wake_lock_locked(type);
-	if (ret && (debug_mask & DEBUG_SUSPEND) && type == WAKE_LOCK_SUSPEND)
+	if (ret && (debug_mask & DEBUG_WAKEUP) && type == WAKE_LOCK_SUSPEND)
 		print_active_locks(type);
 	spin_unlock_irqrestore(&list_lock, irqflags);
 	return ret;