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path: root/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 490368dc9325..64841f40cdcf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -784,6 +784,8 @@ void mt76x02_mac_work(struct work_struct *work)
mac_work.work);
int i, idx;
+ mutex_lock(&dev->mt76.mutex);
+
mt76x02_update_channel(&dev->mt76);
for (i = 0, idx = 0; i < 16; i++) {
u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
@@ -796,6 +798,8 @@ void mt76x02_mac_work(struct work_struct *work)
if (!dev->beacon_mask)
mt76x02_check_mac_err(dev);
+ mutex_unlock(&dev->mt76.mutex);
+
mt76_tx_status_check(&dev->mt76, NULL, false);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,