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mt76: mt7615: add missing lock in mt7615_regd_notifier

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Make sure to run mt7615_dfs_init_radar_detector in mt7615_regd_notifier
holding mt76 mutex in order to avoid races and set the device in full
power

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2020-07-03 10:15:50 +02:00
committed by Felix Fietkau
parent 888a678a64
commit 030aaeddba
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7615/init.c
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@@ -285,7 +285,9 @@ mt7615_regd_notifier(struct wiphy *wiphy,
if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
return;
mt7615_mutex_acquire(dev);
mt7615_dfs_init_radar_detector(phy);
mt7615_mutex_release(dev);
}
static void