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-rw-r--r--drivers/tty/serial/sh-sci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2ec57b2fb278..a9414facda47 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);
}