On Thu, Oct 18, 2018 at 11:13:36AM +0200, Lorenzo Bianconi wrote: > > static void mt76x0_phy_ant_select(struct mt76x02_dev *dev) > > { > > - struct ieee80211_channel *chan = dev->mt76.chandef.chan; > > - > > - /* single antenna mode */ > > - if (chan->band == NL80211_BAND_2GHZ) { > > - mt76_rmw(dev, MT_COEXCFG3, > > - BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1)); > > - mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6)); > > + u16 ee_ant = mt76x02_eeprom_get(dev, MT_EE_ANTENNA); > > + u16 nic_conf2 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2); > > + u32 wlan, coex3, cmb; > > + bool ant_div; > > + > > + wlan = mt76_rr(dev, MT_WLAN_FUN_CTRL); > > + cmb = mt76_rr(dev, MT_CMB_CTRL); > > + coex3 = mt76_rr(dev, MT_COEXCFG3); > > + > > + cmb &= ~(BIT(15) | BIT(12)); > > I guess should be BIT(14) here (at least for single antenna mode) Yes , I will fix it. > > + coex3 &= ~GENMASK(5, 1); > > according to vendor sdk BIT(1) should not cleared if device supports 5GHz band > (signle antenna mode) It is set below for that case: > > + if (dev->mt76.cap.has_5ghz) { > > + coex3 |= BIT(3) | BIT(4); > > + } else { > > + wlan |= BIT(6); > > + coex3 |= BIT(1); > > + } Thanks Stanislaw