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mt76: do not enable/disable pre_tbtt_tasklet in scan_start/scan_complete 

Do not enable/disable pre_tbtt_tasklet tasklet in
mt76x02_sw_scan/mt76x02_sw_scan_complete since it is already done
setting the operating channel. Do run tbtt_tasklet while the device is
offchannel

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2019-04-30 15:12:03 +02:00 committed by Felix Fietkau
parent bd115805e8
commit ae66068f78
3 changed files with 6 additions and 5 deletions
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3
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
View File

@ -30,6 +30,9 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
struct sk_buff *skb;
int i;
if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
return;
mt76x02_resync_beacon_timer(dev);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),

3
drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
View File

@ -178,6 +178,9 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work)
if (!dev->mt76.beacon_mask)
return;
if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
return;
mt76x02_resync_beacon_timer(dev);
ieee80211_iterate_active_interfaces(mt76_hw(dev),

5
drivers/net/wireless/mediatek/mt76/mt76x02_util.c
View File

@ -593,8 +593,6 @@ void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct mt76x02_dev *dev = hw->priv;
if (mt76_is_mmio(dev))
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
set_bit(MT76_SCANNING, &dev->mt76.state);
}
EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
@ -605,9 +603,6 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
if (mt76_is_mmio(dev))
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
if (dev->cal.gain_init_done) {
/* Restore AGC gain and resume calibration after scanning. */
dev->cal.low_gain = -1;