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path: root/drivers/net/wireless/mediatek/mt76/mt7915/main.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0575c259f245..05b5650c56c8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -716,9 +716,12 @@ static void
mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+ mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7915_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
}
static int