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authorJohannes Berg <johannes.berg@intel.com>2023-08-28 14:00:01 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-09-11 11:27:22 +0200
commit4d3acf4311a0401e3e97c2f2302256cd9d7f5692 (patch)
tree6277e7906606c83ba38921acac8e66e66429512a /net/mac80211/pm.c
parenta26787aa13974fb0b3fb42bfeb4256c1b686e305 (diff)
wifi: mac80211: remove sta_mtx
We now hold the wiphy mutex everywhere that we use or needed the sta_mtx, so we don't need this mutex any more. Remove it. Most of this change was done automatically with spatch. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/pm.c')
-rw-r--r--net/mac80211/pm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index e52dbf7d14fb..c1fa26e09479 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -40,13 +40,12 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ieee80211_hw_check(hw, AMPDU_AGGREGATION) &&
!(wowlan && wowlan->any)) {
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry(sta, &local->sta_list, list) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
ieee80211_sta_tear_down_BA_sessions(
sta, AGG_STOP_LOCAL_REQUEST);
}
- mutex_unlock(&local->sta_mtx);
}
/* keep sched_scan only in case of 'any' trigger */
@@ -119,12 +118,11 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
local->quiescing = false;
local->wowlan = false;
if (ieee80211_hw_check(hw, AMPDU_AGGREGATION)) {
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry(sta,
&local->sta_list, list) {
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
}
- mutex_unlock(&local->sta_mtx);
}
ieee80211_wake_queues_by_reason(hw,
IEEE80211_MAX_QUEUE_MAP,