1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2ec57b2fb27..a9414facda4 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1913,6 +1913,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
 
                 port->dev = &dev->dev;
 
+                pm_runtime_irq_safe(&dev->dev);
                 pm_runtime_enable(&dev->dev);
         }