From 892fe32b9c7a411eec68869aba428c19b1f4b9eb Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sun, 26 May 2019 16:05:13 +0200 Subject: [PATCH] mt76: mt7615: rearrange locking in mt7615_config 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 Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7615/main.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index cedc4c2..c841175 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -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; } -- 2.7.4