diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/init.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/init.c | 407 |
1 files changed, 297 insertions, 110 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 553bd4d988f7..03b1e56534d6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -4,6 +4,7 @@ * Author: Roy Luo <royluo@google.com> * Ryder Lee <ryder.lee@mediatek.com> * Felix Fietkau <nbd@nbd.name> + * Lorenzo Bianconi <lorenzo@kernel.org> */ #include <linux/etherdevice.h> @@ -13,55 +14,35 @@ static void mt7615_phy_init(struct mt7615_dev *dev) { - /* disable band 0 rf low power beacon mode */ - mt76_rmw(dev, MT_WF_PHY_WF2_RFCTRL0, MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN, - MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); + /* disable rf low power beacon mode */ + mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); + mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); } -static void mt7615_mac_init(struct mt7615_dev *dev) +static void +mt7615_init_mac_chain(struct mt7615_dev *dev, int chain) { u32 val, mask, set; - int i; - /* enable band 0/1 clk */ - mt76_set(dev, MT_CFG_CCR, - MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN | - MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN); - - val = mt76_rmw(dev, MT_TMAC_TRCR0, - MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL, - FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) | - FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0)); - mt76_wr(dev, MT_TMAC_TRCR1, val); - - val = MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE | - FIELD_PREP(MT_AGG_ACR_CFEND_RATE, 0x49) | /* 24M */ - FIELD_PREP(MT_AGG_ACR_BAR_RATE, 0x4b); /* 6M */ - mt76_wr(dev, MT_AGG_ACR0, val); - mt76_wr(dev, MT_AGG_ACR1, val); - - mt76_rmw_field(dev, MT_TMAC_CTCR0, - MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); - mt76_rmw_field(dev, MT_TMAC_CTCR0, - MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3); - mt76_rmw(dev, MT_TMAC_CTCR0, - MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | - MT_TMAC_CTCR0_INS_DDLMT_EN, - MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | - MT_TMAC_CTCR0_INS_DDLMT_EN); - - mt7615_mcu_set_rts_thresh(dev, 0x92b); - mt7615_mac_set_scs(dev, true); + if (!chain) + val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN; + else + val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN; - mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS, - MT_AGG_SCR_NLNAV_MID_PTEC_DIS); + /* enable band 0/1 clk */ + mt76_set(dev, MT_CFG_CCR, val); - mt7615_mcu_init_mac(dev); + mt76_rmw(dev, MT_TMAC_TRCR(chain), + MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL, + FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) | + FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0)); - mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP | - FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072)); + mt76_wr(dev, MT_AGG_ACR(chain), + MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE | + FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) | + FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT)); - mt76_wr(dev, MT_AGG_ARUCR, + mt76_wr(dev, MT_AGG_ARUCR(chain), FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) | @@ -71,7 +52,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev) FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1)); - mt76_wr(dev, MT_AGG_ARDCR, + mt76_wr(dev, MT_AGG_ARDCR(chain), FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) | @@ -81,12 +62,6 @@ static void mt7615_mac_init(struct mt7615_dev *dev) FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1)); - mt76_wr(dev, MT_AGG_ARCR, - (FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) | - MT_AGG_ARCR_RATE_DOWN_RATIO_EN | - FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) | - FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4))); - mask = MT_DMA_RCFR0_MCU_RX_MGMT | MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR | MT_DMA_RCFR0_MCU_RX_CTL_BAR | @@ -95,8 +70,36 @@ static void mt7615_mac_init(struct mt7615_dev *dev) MT_DMA_RCFR0_RX_DROPPED_MCAST; set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) | FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2); - mt76_rmw(dev, MT_DMA_BN0RCFR0, mask, set); - mt76_rmw(dev, MT_DMA_BN1RCFR0, mask, set); + mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set); +} + +static void mt7615_mac_init(struct mt7615_dev *dev) +{ + int i; + + mt7615_init_mac_chain(dev, 0); + + mt76_rmw_field(dev, MT_TMAC_CTCR0, + MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); + mt76_rmw_field(dev, MT_TMAC_CTCR0, + MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3); + mt76_rmw(dev, MT_TMAC_CTCR0, + MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | + MT_TMAC_CTCR0_INS_DDLMT_EN, + MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | + MT_TMAC_CTCR0_INS_DDLMT_EN); + + mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b); + mt7615_mac_set_scs(dev, true); + + mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS, + MT_AGG_SCR_NLNAV_MID_PTEC_DIS); + + mt76_wr(dev, MT_AGG_ARCR, + FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) | + MT_AGG_ARCR_RATE_DOWN_RATIO_EN | + FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) | + FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)); for (i = 0; i < MT7615_WTBL_SIZE; i++) mt7615_mac_wtbl_update(dev, i, @@ -104,6 +107,39 @@ static void mt7615_mac_init(struct mt7615_dev *dev) mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN); mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN); + + /* disable hdr translation and hw AMSDU */ + mt76_wr(dev, MT_DMA_DCR0, + FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) | + MT_DMA_DCR0_RX_VEC_DROP); + if (is_mt7663(&dev->mt76)) { + mt76_wr(dev, MT_CSR(0x010), 0x8208); + mt76_wr(dev, 0x44064, 0x2000000); + mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02); + mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040); + } else { + mt7615_init_mac_chain(dev, 1); + } +} + +bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev) +{ + flush_work(&dev->mcu_work); + + return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); +} + +static void mt7615_init_work(struct work_struct *work) +{ + struct mt7615_dev *dev = container_of(work, struct mt7615_dev, mcu_work); + + if (mt7615_mcu_init(dev)) + return; + + mt7615_mcu_set_eeprom(dev); + mt7615_mac_init(dev); + mt7615_phy_init(dev); + mt7615_mcu_del_wtbl_all(dev); } static int mt7615_init_hardware(struct mt7615_dev *dev) @@ -112,6 +148,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev) mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); + INIT_WORK(&dev->mcu_work, mt7615_init_work); spin_lock_init(&dev->token_lock); idr_init(&dev->token); @@ -123,17 +160,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev) if (ret) return ret; - set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); - - ret = mt7615_mcu_init(dev); - if (ret) - return ret; - - mt7615_mcu_set_eeprom(dev); - mt7615_mac_init(dev); - mt7615_phy_init(dev); - mt7615_mcu_ctrl_pm_state(dev, 0); - mt7615_mcu_del_wtbl_all(dev); + set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); /* Beacon and mgmt frames should occupy wcid 0 */ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); @@ -200,12 +227,65 @@ static const struct ieee80211_iface_combination if_comb[] = { }; static void +mt7615_led_set_config(struct led_classdev *led_cdev, + u8 delay_on, u8 delay_off) +{ + struct mt7615_dev *dev; + struct mt76_dev *mt76; + u32 val, addr; + + mt76 = container_of(led_cdev, struct mt76_dev, led_cdev); + dev = container_of(mt76, struct mt7615_dev, mt76); + val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | + FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | + FIELD_PREP(MT_LED_STATUS_ON, delay_on); + + addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin)); + mt76_wr(dev, addr, val); + addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin)); + mt76_wr(dev, addr, val); + + val = MT_LED_CTRL_REPLAY(mt76->led_pin) | + MT_LED_CTRL_KICK(mt76->led_pin); + if (mt76->led_al) + val |= MT_LED_CTRL_POLARITY(mt76->led_pin); + addr = mt7615_reg_map(dev, MT_LED_CTRL); + mt76_wr(dev, addr, val); +} + +static int +mt7615_led_set_blink(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + u8 delta_on, delta_off; + + delta_off = max_t(u8, *delay_off / 10, 1); + delta_on = max_t(u8, *delay_on / 10, 1); + + mt7615_led_set_config(led_cdev, delta_on, delta_off); + + return 0; +} + +static void +mt7615_led_set_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + if (!brightness) + mt7615_led_set_config(led_cdev, 0, 0xff); + else + mt7615_led_set_config(led_cdev, 0xff, 0); +} + +static void mt7615_init_txpower(struct mt7615_dev *dev, struct ieee80211_supported_band *sband) { - int i, n_chains = hweight8(dev->mt76.antenna_mask), target_chains; + int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains; u8 *eep = (u8 *)dev->mt76.eeprom.data; enum nl80211_band band = sband->band; + int delta = mt76_tx_power_nss_delta(n_chains); target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains; for (i = 0; i < sband->n_channels; i++) { @@ -220,21 +300,7 @@ mt7615_init_txpower(struct mt7615_dev *dev, target_power = max(target_power, eep[index]); } - target_power = DIV_ROUND_UP(target_power, 2); - switch (n_chains) { - case 4: - target_power += 6; - break; - case 3: - target_power += 4; - break; - case 2: - target_power += 3; - break; - default: - break; - } - + target_power = DIV_ROUND_UP(target_power + delta, 2); chan->max_power = min_t(int, chan->max_reg_power, target_power); chan->orig_mpwr = target_power; @@ -246,74 +312,190 @@ mt7615_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct mt7615_dev *dev = hw->priv; - struct cfg80211_chan_def *chandef = &dev->mt76.chandef; - - if (request->dfs_region == dev->mt76.region) - return; + struct mt7615_dev *dev = mt7615_hw_dev(hw); + struct mt76_phy *mphy = hw->priv; + struct mt7615_phy *phy = mphy->priv; + struct cfg80211_chan_def *chandef = &mphy->chandef; dev->mt76.region = request->dfs_region; if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) return; - mt7615_dfs_stop_radar_detector(dev); - if (request->dfs_region == NL80211_DFS_UNSET) - mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0, - MT_RX_SEL0, 0); - else - mt7615_dfs_start_radar_detector(dev); + mt7615_dfs_init_radar_detector(phy); } -int mt7615_register_device(struct mt7615_dev *dev) +static void +mt7615_init_wiphy(struct ieee80211_hw *hw) { - struct ieee80211_hw *hw = mt76_hw(dev); + struct mt7615_phy *phy = mt7615_hw_phy(hw); struct wiphy *wiphy = hw->wiphy; - int ret; - - INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work); - INIT_LIST_HEAD(&dev->sta_poll_list); - spin_lock_init(&dev->sta_poll_lock); - - ret = mt7615_init_hardware(dev); - if (ret) - return ret; hw->queues = 4; hw->max_rates = 3; hw->max_report_rates = 7; hw->max_rate_tries = 11; + phy->slottime = 9; + hw->sta_data_size = sizeof(struct mt7615_sta); hw->vif_data_size = sizeof(struct mt7615_vif); wiphy->iface_combinations = if_comb; wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); wiphy->reg_notifier = mt7615_regd_notifier; - wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN); - dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; - dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; - dev->mt76.sband_5g.sband.vht_cap.cap |= + if (is_mt7615(&phy->dev->mt76)) + hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM; + else + hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM; +} + +static void +mt7615_cap_dbdc_enable(struct mt7615_dev *dev) +{ + dev->mphy.sband_5g.sband.vht_cap.cap &= + ~(IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ); + if (dev->chainmask == 0xf) + dev->mphy.antenna_mask = dev->chainmask >> 2; + else + dev->mphy.antenna_mask = dev->chainmask >> 1; + dev->phy.chainmask = dev->mphy.antenna_mask; + dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask; + dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask; + mt76_set_stream_caps(&dev->mt76, true); +} + +static void +mt7615_cap_dbdc_disable(struct mt7615_dev *dev) +{ + dev->mphy.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | - IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; - dev->dfs_state = -1; + dev->mphy.antenna_mask = dev->chainmask; + dev->phy.chainmask = dev->chainmask; + dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask; + dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask; + mt76_set_stream_caps(&dev->mt76, true); +} + +int mt7615_register_ext_phy(struct mt7615_dev *dev) +{ + struct mt7615_phy *phy = mt7615_ext_phy(dev); + struct mt76_phy *mphy; + int ret; + + if (!is_mt7615(&dev->mt76)) + return -EOPNOTSUPP; + + if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) + return -EINVAL; + + if (phy) + return 0; + + mt7615_cap_dbdc_enable(dev); + mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops); + if (!mphy) + return -ENOMEM; + + phy = mphy->priv; + phy->dev = dev; + phy->mt76 = mphy; + phy->chainmask = dev->chainmask & ~dev->phy.chainmask; + mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1; + mt7615_init_wiphy(mphy->hw); + + /* + * Make the secondary PHY MAC address local without overlapping with + * the usual MAC address allocation scheme on multiple virtual interfaces + */ + mphy->hw->wiphy->perm_addr[0] |= 2; + mphy->hw->wiphy->perm_addr[0] ^= BIT(7); + + /* second phy can only handle 5 GHz */ + mphy->sband_2g.sband.n_channels = 0; + mphy->hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL; + + /* The second interface does not get any packets unless it has a vif */ + ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF); + + ret = mt76_register_phy(mphy); + if (ret) + ieee80211_free_hw(mphy->hw); + + return ret; +} + +void mt7615_unregister_ext_phy(struct mt7615_dev *dev) +{ + struct mt7615_phy *phy = mt7615_ext_phy(dev); + struct mt76_phy *mphy = dev->mt76.phy2; + + if (!phy) + return; + + mt7615_cap_dbdc_disable(dev); + mt76_unregister_phy(mphy); + ieee80211_free_hw(mphy->hw); +} + +void mt7615_init_device(struct mt7615_dev *dev) +{ + struct ieee80211_hw *hw = mt76_hw(dev); + + dev->phy.dev = dev; + dev->phy.mt76 = &dev->mt76.phy; + dev->mt76.phy.priv = &dev->phy; + INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work); + INIT_LIST_HEAD(&dev->sta_poll_list); + spin_lock_init(&dev->sta_poll_lock); + init_waitqueue_head(&dev->reset_wait); + INIT_WORK(&dev->reset_work, mt7615_mac_reset_work); + + mt7615_init_wiphy(hw); + dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; + dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; + dev->mphy.sband_5g.sband.vht_cap.cap |= + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + mt7615_cap_dbdc_disable(dev); + dev->phy.dfs_state = -1; +} + +int mt7615_register_device(struct mt7615_dev *dev) +{ + int ret; + + mt7615_init_device(dev); + + /* init led callbacks */ + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness; + dev->mt76.led_cdev.blink_set = mt7615_led_set_blink; + } + + ret = mt7622_wmac_init(dev); + if (ret) + return ret; + + ret = mt7615_init_hardware(dev); + if (ret) + return ret; ret = mt76_register_device(&dev->mt76, true, mt7615_rates, ARRAY_SIZE(mt7615_rates)); if (ret) return ret; - mt7615_init_txpower(dev, &dev->mt76.sband_2g.sband); - mt7615_init_txpower(dev, &dev->mt76.sband_5g.sband); - - hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM; + ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work); + mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband); + mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband); return mt7615_init_debugfs(dev); } @@ -321,10 +503,15 @@ int mt7615_register_device(struct mt7615_dev *dev) void mt7615_unregister_device(struct mt7615_dev *dev) { struct mt76_txwi_cache *txwi; + bool mcu_running; int id; + mcu_running = mt7615_wait_for_mcu_init(dev); + + mt7615_unregister_ext_phy(dev); mt76_unregister_device(&dev->mt76); - mt7615_mcu_exit(dev); + if (mcu_running) + mt7615_mcu_exit(dev); mt7615_dma_cleanup(dev); spin_lock_bh(&dev->token_lock); |