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authorJohannes Berg <johannes.berg@intel.com>2023-08-29 12:18:56 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-09-11 11:27:23 +0200
commit076fc8775dafe995e94c106bb732bf2d42dedcea (patch)
treebc4ad9b0ea9471eb243eec8ba3bc947f15c805e2 /drivers/net
parentwifi: mac80211: set wiphy for virtual monitors (diff)
downloadlinux-076fc8775dafe995e94c106bb732bf2d42dedcea.tar.xz
linux-076fc8775dafe995e94c106bb732bf2d42dedcea.zip
wifi: cfg80211: remove wdev mutex
Since we're now protecting everything with the wiphy mutex (and were really using it for almost everything before), there's no longer any real reason to have a separate wdev mutex. It may feel better, but really has no value. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11h.c4
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/event.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 0c2b8b1a10d5..1dba55c2d9dc 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1118,9 +1118,9 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
ath6kl_band_2ghz.ht_cap.ht_supported) ?
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
- mutex_lock(&vif->wdev.mtx);
+ wiphy_lock(vif->ar->wiphy);
cfg80211_ch_switch_notify(vif->ndev, &chandef, 0, 0);
- mutex_unlock(&vif->wdev.mtx);
+ wiphy_unlock(vif->ar->wiphy);
}
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 2ea03725f188..da211372a481 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -287,7 +287,7 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
mwifiex_dbg(priv->adapter, MSG,
"indicating channel switch completion to kernel\n");
- mutex_lock(&priv->wdev.mtx);
+ wiphy_lock(priv->wdev.wiphy);
cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0, 0);
- mutex_unlock(&priv->wdev.mtx);
+ wiphy_unlock(priv->wdev.wiphy);
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 31bc58e96ac0..3b283e93a13e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -477,9 +477,9 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
if (!vif->netdev)
continue;
- mutex_lock(&vif->wdev.mtx);
+ wiphy_lock(priv_to_wiphy(vif->mac));
cfg80211_ch_switch_notify(vif->netdev, &chandef, 0, 0);
- mutex_unlock(&vif->wdev.mtx);
+ wiphy_unlock(priv_to_wiphy(vif->mac));
}
return 0;