diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index c50f89dfb7e1..8f628967f389 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2015, Sony Mobile Communications AB.
- * Copyright (c) 2012-2013, 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2013, 2018-2019 The Linux Foundation. All rights reserved.
  */
 
 #include <linux/interrupt.h>
@@ -640,6 +640,7 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
 		goto unwind_interfaces;
 	}
 
+	enable_irq_wake(smp2p->irq);
 
 	return 0;