--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -53,8 +53,7 @@ static int systick_next_event(unsigned l
 
 	sdev = container_of(evt, struct systick_device, dev);
 	count = ioread32(sdev->membase + SYSTICK_COUNT);
-	count = (count + delta) % SYSTICK_FREQ;
-	iowrite32(count, sdev->membase + SYSTICK_COMPARE);
+	iowrite32(count + delta, sdev->membase + SYSTICK_COMPARE);
 
 	return 0;
 }