diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 53e9448..3dc6a61 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1076,12 +1076,9 @@
 		 * set the trigger type must match. Also all must
 		 * agree on ONESHOT.
 		 */
-
-#define IRQF_MISMATCH \
-	(IRQF_TRIGGER_MASK | IRQF_ONESHOT | IRQF_NO_SUSPEND)
-
 		if (!((old->flags & new->flags) & IRQF_SHARED) ||
-		    ((old->flags ^ new->flags) & IRQF_MISMATCH))
+		    ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK) ||
+		    ((old->flags ^ new->flags) & IRQF_ONESHOT))
 			goto mismatch;
 
 		/* All handlers must agree on per-cpuness */