mei: make device disabled on stop unconditionally

Set the internal device state to to disabled after hardware reset in stop flow. This will cover cases when driver was not brought to disabled state because of an error and in stop flow we wish not to retry the reset. Cc: <[email protected]> #3.10+ Signed-off-by: Alexander Usyskin <[email protected]> Signed-off-by: Tomas Winkler <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
chewitt · Mar 2, 2015 · 6c15a85 · 6c15a85
1 parent f4c72c7
commit 6c15a85
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
@@ -341,6 +341,8 @@ void mei_stop(struct mei_device *dev)
 
 	dev->dev_state = MEI_DEV_POWER_DOWN;
 	mei_reset(dev);
+	/* move device to disabled state unconditionally */
+	dev->dev_state = MEI_DEV_DISABLED;
 
 	mutex_unlock(&dev->device_lock);