1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 774362a05159..85fc5b56f99b 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -187,8 +187,8 @@ static int imx_mu_startup(struct mbox_chan *chan)
                 return 0;
         }
 
-        ret = request_irq(priv->irq, imx_mu_isr, IRQF_SHARED, cp->irq_desc,
-                          chan);
+        ret = request_irq(priv->irq, imx_mu_isr, IRQF_SHARED |
+                          IRQF_NO_SUSPEND, cp->irq_desc, chan);
         if (ret) {
                 dev_err(priv->dev,
                         "Unable to acquire IRQ %d\n", priv->irq);