diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 409b033..dd3c735 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -460,7 +460,7 @@
 		uart->padconf = 0;
 	}
 
-	p->flags |= UPF_SHARE_IRQ;
+	p->irqflags |= IRQF_SHARED;
 	ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
 			  "serial idle", (void *)uart);
 	WARN_ON(ret);