[PATCH 2/5] mt76: prevent tx scheduling during channel change

[Felix Fietkau]

Re-schedule tx afterwards

Signed-off-by: Felix Fietkau <n...@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt76x2_main.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c 
b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
index 5c0d1e1260fa..48388f51915a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
@@ -124,11 +124,14 @@ mt76x2_set_channel(struct mt76x2_dev *dev, struct 
cfg80211_chan_def *chandef)
 {
        int ret;
 
+       cancel_delayed_work_sync(&dev->cal_work);
+
+       set_bit(MT76_RESET, &dev->mt76.state);
+
        mt76_set_channel(&dev->mt76);
 
        tasklet_disable(&dev->pre_tbtt_tasklet);
        tasklet_disable(&dev->dfs_pd.dfs_tasklet);
-       cancel_delayed_work_sync(&dev->cal_work);
 
        mt76x2_mac_stop(dev, true);
        ret = mt76x2_phy_set_channel(dev, chandef);
@@ -143,6 +146,10 @@ mt76x2_set_channel(struct mt76x2_dev *dev, struct 
cfg80211_chan_def *chandef)
        tasklet_enable(&dev->dfs_pd.dfs_tasklet);
        tasklet_enable(&dev->pre_tbtt_tasklet);
 
+       clear_bit(MT76_RESET, &dev->mt76.state);
+
+       mt76_txq_schedule_all(&dev->mt76);
+
        return ret;
 }
 
@@ -453,7 +460,6 @@ mt76x2_sw_scan_complete(struct ieee80211_hw *hw, struct 
ieee80211_vif *vif)
 
        clear_bit(MT76_SCANNING, &dev->mt76.state);
        tasklet_enable(&dev->pre_tbtt_tasklet);
-       mt76_txq_schedule_all(&dev->mt76);
 }
 
 static void
-- 
2.17.0