diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index aba025d748e9..4ee8f2b53cb7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1297,16 +1297,12 @@ static int check_mgd_smps(struct ieee80211_if_managed *ifmgd, } /* must hold iflist_mtx */ -void ieee80211_recalc_smps(struct ieee80211_local *local, - struct ieee80211_sub_if_data *forsdata) +void ieee80211_recalc_smps(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF; int count = 0; - if (forsdata) - lockdep_assert_held(&forsdata->u.mgd.mtx); - lockdep_assert_held(&local->iflist_mtx); /* @@ -1324,18 +1320,8 @@ void ieee80211_recalc_smps(struct ieee80211_local *local, continue; if (sdata->vif.type != NL80211_IFTYPE_STATION) goto set; - if (sdata != forsdata) { - /* - * This nested is ok -- we are holding the iflist_mtx - * so can't get here twice or so. But it's required - * since normally we acquire it first and then the - * iflist_mtx. - */ - mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING); - count += check_mgd_smps(&sdata->u.mgd, &smps_mode); - mutex_unlock(&sdata->u.mgd.mtx); - } else - count += check_mgd_smps(&sdata->u.mgd, &smps_mode); + + count += check_mgd_smps(&sdata->u.mgd, &smps_mode); if (count > 1) { smps_mode = IEEE80211_SMPS_OFF; |