diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
index 74749a6d3565..8f9b3495ef5d 100644
--- a/drivers/tty/serial/bfin_uart.c
+++ b/drivers/tty/serial/bfin_uart.c
@@ -726,7 +726,7 @@ static int bfin_serial_startup(struct uart_port *port)
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
 	if (uart->cts_pin >= 0) {
 		if (request_irq(uart->status_irq, bfin_serial_mctrl_cts_int,
-			IRQF_DISABLED, "BFIN_UART_MODEM_STATUS", uart)) {
+			0, "BFIN_UART_MODEM_STATUS", uart)) {
 			uart->cts_pin = -1;
 			dev_info(port->dev, "Unable to attach BlackFin UART Modem Status interrupt.\n");
 		}