diff options
Diffstat (limited to 'net/wireless/sysfs.c')
| -rw-r--r-- | net/wireless/sysfs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 3ac1f48195d2..0c3f05c9be27 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -5,6 +5,7 @@ * * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * Copyright (C) 2020-2021 Intel Corporation */ #include <linux/device.h> @@ -81,12 +82,6 @@ static void wiphy_dev_release(struct device *dev) cfg80211_dev_free(rdev); } -static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - /* TODO, we probably need stuff here */ - return 0; -} - #ifdef CONFIG_PM_SLEEP static void cfg80211_leave_all(struct cfg80211_registered_device *rdev) { @@ -104,6 +99,7 @@ static int wiphy_suspend(struct device *dev) rdev->suspend_at = ktime_get_boottime_seconds(); rtnl_lock(); + wiphy_lock(&rdev->wiphy); if (rdev->wiphy.registered) { if (!rdev->wiphy.wowlan_config) { cfg80211_leave_all(rdev); @@ -118,6 +114,7 @@ static int wiphy_suspend(struct device *dev) ret = rdev_suspend(rdev, NULL); } } + wiphy_unlock(&rdev->wiphy); rtnl_unlock(); return ret; @@ -132,8 +129,14 @@ static int wiphy_resume(struct device *dev) cfg80211_bss_age(rdev, ktime_get_boottime_seconds() - rdev->suspend_at); rtnl_lock(); + wiphy_lock(&rdev->wiphy); if (rdev->wiphy.registered && rdev->ops->resume) ret = rdev_resume(rdev); + wiphy_unlock(&rdev->wiphy); + + if (ret) + cfg80211_shutdown_all_interfaces(&rdev->wiphy); + rtnl_unlock(); return ret; @@ -157,7 +160,6 @@ struct class ieee80211_class = { .owner = THIS_MODULE, .dev_release = wiphy_dev_release, .dev_groups = ieee80211_groups, - .dev_uevent = wiphy_uevent, .pm = WIPHY_PM_OPS, .ns_type = &net_ns_type_operations, .namespace = wiphy_namespace, |