*
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2019, 2021 Intel Corporation
*/
#include <linux/debugfs.h>
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
+ int ret;
rtnl_lock();
+ wiphy_lock(local->hw.wiphy);
__ieee80211_suspend(&local->hw, NULL);
- __ieee80211_resume(&local->hw);
+ ret = __ieee80211_resume(&local->hw);
+ wiphy_unlock(local->hw.wiphy);
+
+ if (ret)
+ cfg80211_shutdown_all_interfaces(local->hw.wiphy);
+
rtnl_unlock();
return count;