diff --git a/[refs] b/[refs]
index 44ad4e8eebf6..8c42d80bcb85 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c0b254b7efaa7941b3acfe790dd16597b0964b3
+refs/heads/master: d7ea10d9cbddd49bab282adef805203a36e43101
diff --git a/trunk/drivers/serial/imx.c b/trunk/drivers/serial/imx.c
index 03b495c2de14..04cc88cc528c 100644
--- a/trunk/drivers/serial/imx.c
+++ b/trunk/drivers/serial/imx.c
@@ -403,7 +403,8 @@ static int imx_startup(struct uart_port *port)
 	if (retval) goto error_out2;
 
 	retval = request_irq(sport->rtsirq, imx_rtsint,
-			     IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+			     (sport->rtsirq < IMX_IRQS) ? 0 :
+			       IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			     DRIVER_NAME, sport);
 	if (retval) goto error_out3;