diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 9ee7f3a..a1456d9 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1354,7 +1354,7 @@
 
 	if (zilog_irq == -1) {
 		zilog_irq = op->irqs[0];
-		err = request_irq(zilog_irq, sunzilog_interrupt, SA_SHIRQ,
+		err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
 				  "zs", sunzilog_irq_chain);
 		if (err) {
 			of_iounmap(rp, sizeof(struct zilog_layout));