diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-07-03 10:15:51 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 19:01:17 +0200 |
| commit | de1f66bab9b7d9c1c80ae18bb1d85b699bbf8f44 (patch) | |
| tree | b26870be84cf08061e3fa95df2457c19fe47a399 /drivers/net/wireless/mediatek | |
| parent | 030aaeddbab161403aa4e4f34b84971bb5db7a9f (diff) | |
mt76: mt7615: run mt7615_mcu_set_wmm holding mt76 mutex
Make sure to run mt7615_mcu_set_wmm() holding mt76 mutex in order to
wake the device from low power state and avoid races
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index eb56cd7cb429..c52b5c68ba97 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -433,11 +433,17 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = mt7615_hw_dev(hw); + int err; + + mt7615_mutex_acquire(dev); queue = mt7615_lmac_mapping(dev, queue); queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS; + err = mt7615_mcu_set_wmm(dev, queue, params); - return mt7615_mcu_set_wmm(dev, queue, params); + mt7615_mutex_release(dev); + + return err; } static void mt7615_configure_filter(struct ieee80211_hw *hw, |