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mt76: mt7615: rearrange locking in mt7615_config

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Since all the routines in mt7615_config grub mt76.mutex moves
mutex_lock/mutex_unlock at the beginning/end of mt7615_config

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2019-05-26 16:05:13 +02:00 committed by Felix Fietkau
parent 2fccf4f026
commit 892fe32b9c
1 changed files with 5 additions and 8 deletions
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13
drivers/net/wireless/mediatek/mt76/mt7615/main.c
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@ -191,31 +191,28 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
struct mt7615_dev *dev = hw->priv;
int ret = 0;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
mutex_lock(&dev->mt76.mutex);
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt7615_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
mutex_unlock(&dev->mt76.mutex);
}
if (changed & IEEE80211_CONF_CHANGE_POWER)
ret = mt7615_mcu_set_tx_power(dev);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
dev->mt76.rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
else
dev->mt76.rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
mt76_wr(dev, MT_WF_RFCR, dev->mt76.rxfilter);
mutex_unlock(&dev->mt76.mutex);
}
mutex_unlock(&dev->mt76.mutex);
return ret;
}