It is unnecessary to call spin_lock_bh(), for you are already in a tasklet. Signed-off-by: Yunbo Yu <yuyunbo519@xxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c index 5d4522f440b7..b5e8308e0cc7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c @@ -82,12 +82,12 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) __skb_queue_head_init(&data.q); q = dev->mphy.q_tx[MT_TXQ_BEACON]; - spin_lock_bh(&q->lock); + spin_lock(&q->lock); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, mt7603_update_beacon_iter, dev); mt76_queue_kick(dev, q); - spin_unlock_bh(&q->lock); + spin_unlock(&q->lock); /* Flush all previous CAB queue packets */ mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0)); @@ -117,7 +117,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) mt76_skb_set_moredata(data.tail[i], false); } - spin_lock_bh(&q->lock); + spin_lock(&q->lock); while ((skb = __skb_dequeue(&data.q)) != NULL) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; @@ -126,7 +126,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) mt76_tx_queue_skb(dev, q, skb, &mvif->sta.wcid, NULL); } mt76_queue_kick(dev, q); - spin_unlock_bh(&q->lock); + spin_unlock(&q->lock); for (i = 0; i < ARRAY_SIZE(data.count); i++) mt76_wr(dev, MT_WF_ARB_CAB_COUNT_B0_REG(i), -- 2.25.1