1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index fc3d97ce8300..1ab1fb1db07b 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -199,6 +199,24 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
         mei_cl_all_write_clear(dev);
 }
 
+void mei_stop(struct mei_device *dev)
+{
+        dev_dbg(&dev->pdev->dev, "stopping the device.\n");
+
+        mutex_lock(&dev->device_lock);
+
+        cancel_delayed_work(&dev->timer_work);
+
+        mei_wd_stop(dev);
+
+        dev->dev_state = MEI_DEV_POWER_DOWN;
+        mei_reset(dev, 0);
+
+        mutex_unlock(&dev->device_lock);
+
+        flush_scheduled_work();
+}
+