ath9k: add support for more antenna mask combinations on AR93xx
[openwrt/staging/mkresin.git] / package / mac80211 / patches / 300-pending_work.patch
index 34de3ac4872133f5852afe806ce6284269717f98..09728266cc936bdf2fbc1307ec0993121eb91bda 100644 (file)
@@ -1,515 +1,9 @@
---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-@@ -203,7 +203,7 @@ static void ar9002_hw_iqcalibrate(struct
-                       i);
-               ath_dbg(common, ATH_DBG_CALIBRATE,
--                      "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-+                      "Original: Chn %d iq_corr_meas = 0x%08x\n",
-                       i, ah->totalIqCorrMeas[i]);
-               iqCorrNeg = 0;
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -226,7 +226,7 @@ static void ar9003_hw_iqcalibrate(struct
-                       i);
-               ath_dbg(common, ATH_DBG_CALIBRATE,
--                      "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-+                      "Original: Chn %d iq_corr_meas = 0x%08x\n",
-                       i, ah->totalIqCorrMeas[i]);
-               iqCorrNeg = 0;
---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-@@ -808,7 +808,8 @@ void ath9k_htc_ani_work(struct work_stru
-       }
-       /* Verify whether we must check ANI */
--      if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
-+      if (ah->config.enable_ani &&
-+          (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
-               aniflag = true;
-               common->ani.checkani_timer = timestamp;
-       }
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -504,7 +504,7 @@ static int ath9k_hw_post_init(struct ath
-               return ecode;
-       }
--      if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) {
-+      if (ah->config.enable_ani) {
-               ath9k_hw_ani_setup(ah);
-               ath9k_hw_ani_init(ah);
-       }
-@@ -610,6 +610,10 @@ static int __ath9k_hw_init(struct ath_hw
-       if (!AR_SREV_9300_20_OR_LATER(ah))
-               ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
-+      /* disable ANI for 9340 */
-+      if (AR_SREV_9340(ah))
-+              ah->config.enable_ani = false;
-+
-       ath9k_hw_init_mode_regs(ah);
-       if (!ah->is_pciexpress)
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *
-       if (--sc->ps_usecount != 0)
-               goto unlock;
--      if (sc->ps_idle)
-+      if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
-               mode = ATH9K_PM_FULL_SLEEP;
-       else if (sc->ps_enabled &&
-                !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
-@@ -286,7 +286,7 @@ static bool ath_complete_reset(struct at
-                       ath_start_ani(common);
-       }
--      if (ath9k_hw_ops(ah)->antdiv_comb_conf_get && sc->ant_rx != 3) {
-+      if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) {
-               struct ath_hw_antcomb_conf div_ant_conf;
-               u8 lna_conf;
-@@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath
-               hchan = ah->curchan;
-       }
--      if (fastcc && !ath9k_hw_check_alive(ah))
-+      if (fastcc && (ah->chip_fullsleep ||
-+          !ath9k_hw_check_alive(ah)))
-               fastcc = false;
-       if (!ath_prepare_reset(sc, retry_tx, flush))
-@@ -561,7 +562,6 @@ void ath_ani_calibrate(unsigned long dat
-       /* Long calibration runs independently of short calibration. */
-       if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
-               longcal = true;
--              ath_dbg(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
-               common->ani.longcal_timer = timestamp;
-       }
-@@ -569,8 +569,6 @@ void ath_ani_calibrate(unsigned long dat
-       if (!common->ani.caldone) {
-               if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
-                       shortcal = true;
--                      ath_dbg(common, ATH_DBG_ANI,
--                              "shortcal @%lu\n", jiffies);
-                       common->ani.shortcal_timer = timestamp;
-                       common->ani.resetcal_timer = timestamp;
-               }
-@@ -584,8 +582,9 @@ void ath_ani_calibrate(unsigned long dat
-       }
-       /* Verify whether we must check ANI */
--      if ((timestamp - common->ani.checkani_timer) >=
--           ah->config.ani_poll_interval) {
-+      if (sc->sc_ah->config.enable_ani
-+          && (timestamp - common->ani.checkani_timer) >=
-+          ah->config.ani_poll_interval) {
-               aniflag = true;
-               common->ani.checkani_timer = timestamp;
-       }
-@@ -605,6 +604,11 @@ void ath_ani_calibrate(unsigned long dat
-                                               ah->rxchainmask, longcal);
-       }
-+      ath_dbg(common, ATH_DBG_ANI,
-+              "Calibration @%lu finished: %s %s %s, caldone: %s\n", jiffies,
-+              longcal ? "long" : "", shortcal ? "short" : "",
-+              aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
-+
-       ath9k_ps_restore(sc);
- set_timer:
-@@ -886,82 +890,6 @@ chip_reset:
- #undef SCHED_INTR
- }
--static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
--      struct ath_hw *ah = sc->sc_ah;
--      struct ath_common *common = ath9k_hw_common(ah);
--      struct ieee80211_channel *channel = hw->conf.channel;
--      int r;
--
--      ath9k_ps_wakeup(sc);
--      spin_lock_bh(&sc->sc_pcu_lock);
--      atomic_set(&ah->intr_ref_cnt, -1);
--
--      ath9k_hw_configpcipowersave(ah, false);
--
--      if (!ah->curchan)
--              ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah);
--
--      r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
--      if (r) {
--              ath_err(common,
--                      "Unable to reset channel (%u MHz), reset status %d\n",
--                      channel->center_freq, r);
--      }
--
--      ath_complete_reset(sc, true);
--
--      /* Enable LED */
--      ath9k_hw_cfg_output(ah, ah->led_pin,
--                          AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
--      ath9k_hw_set_gpio(ah, ah->led_pin, 0);
--
--      spin_unlock_bh(&sc->sc_pcu_lock);
--
--      ath9k_ps_restore(sc);
--}
--
--void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
--      struct ath_hw *ah = sc->sc_ah;
--      struct ieee80211_channel *channel = hw->conf.channel;
--      int r;
--
--      ath9k_ps_wakeup(sc);
--
--      ath_cancel_work(sc);
--
--      spin_lock_bh(&sc->sc_pcu_lock);
--
--      /*
--       * Keep the LED on when the radio is disabled
--       * during idle unassociated state.
--       */
--      if (!sc->ps_idle) {
--              ath9k_hw_set_gpio(ah, ah->led_pin, 1);
--              ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
--      }
--
--      ath_prepare_reset(sc, false, true);
--
--      if (!ah->curchan)
--              ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
--
--      r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
--      if (r) {
--              ath_err(ath9k_hw_common(sc->sc_ah),
--                      "Unable to reset channel (%u MHz), reset status %d\n",
--                      channel->center_freq, r);
--      }
--
--      ath9k_hw_phy_disable(ah);
--
--      ath9k_hw_configpcipowersave(ah, true);
--
--      spin_unlock_bh(&sc->sc_pcu_lock);
--      ath9k_ps_restore(sc);
--}
--
- static int ath_reset(struct ath_softc *sc, bool retry_tx)
- {
-       int r;
-@@ -1097,6 +1025,9 @@ static int ath9k_start(struct ieee80211_
-        * and then setup of the interrupt mask.
-        */
-       spin_lock_bh(&sc->sc_pcu_lock);
-+
-+      atomic_set(&ah->intr_ref_cnt, -1);
-+
-       r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
-       if (r) {
-               ath_err(common,
-@@ -1138,6 +1069,18 @@ static int ath9k_start(struct ieee80211_
-               goto mutex_unlock;
-       }
-+      if (ah->led_pin >= 0) {
-+              ath9k_hw_cfg_output(ah, ah->led_pin,
-+                                  AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+              ath9k_hw_set_gpio(ah, ah->led_pin, 0);
-+      }
-+
-+      /*
-+       * Reset key cache to sane defaults (all entries cleared) instead of
-+       * semi-random values after suspend/resume.
-+       */
-+      ath9k_cmn_init_crypto(sc->sc_ah);
-+
-       spin_unlock_bh(&sc->sc_pcu_lock);
-       if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
-@@ -1183,6 +1126,13 @@ static void ath9k_tx(struct ieee80211_hw
-               }
-       }
-+      /*
-+       * Cannot tx while the hardware is in full sleep, it first needs a full
-+       * chip reset to recover from that
-+       */
-+      if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP))
-+              goto exit;
-+
-       if (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) {
-               /*
-                * We are using PS-Poll and mac80211 can request TX while in
-@@ -1229,6 +1179,7 @@ static void ath9k_stop(struct ieee80211_
-       struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-+      bool prev_idle;
-       mutex_lock(&sc->mutex);
-@@ -1259,35 +1210,45 @@ static void ath9k_stop(struct ieee80211_
-        * before setting the invalid flag. */
-       ath9k_hw_disable_interrupts(ah);
--      if (!(sc->sc_flags & SC_OP_INVALID)) {
--              ath_drain_all_txq(sc, false);
--              ath_stoprecv(sc);
--              ath9k_hw_phy_disable(ah);
--      } else
--              sc->rx.rxlink = NULL;
-+      spin_unlock_bh(&sc->sc_pcu_lock);
-+
-+      /* we can now sync irq and kill any running tasklets, since we already
-+       * disabled interrupts and not holding a spin lock */
-+      synchronize_irq(sc->irq);
-+      tasklet_kill(&sc->intr_tq);
-+      tasklet_kill(&sc->bcon_tasklet);
-+
-+      prev_idle = sc->ps_idle;
-+      sc->ps_idle = true;
-+
-+      spin_lock_bh(&sc->sc_pcu_lock);
-+
-+      if (ah->led_pin >= 0) {
-+              ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-+              ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-+      }
-+
-+      ath_prepare_reset(sc, false, true);
-       if (sc->rx.frag) {
-               dev_kfree_skb_any(sc->rx.frag);
-               sc->rx.frag = NULL;
-       }
--      /* disable HAL and put h/w to sleep */
--      ath9k_hw_disable(ah);
-+      if (!ah->curchan)
-+              ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-+      ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-+      ath9k_hw_phy_disable(ah);
--      /* we can now sync irq and kill any running tasklets, since we already
--       * disabled interrupts and not holding a spin lock */
--      synchronize_irq(sc->irq);
--      tasklet_kill(&sc->intr_tq);
--      tasklet_kill(&sc->bcon_tasklet);
-+      ath9k_hw_configpcipowersave(ah, true);
--      ath9k_ps_restore(sc);
-+      spin_unlock_bh(&sc->sc_pcu_lock);
--      sc->ps_idle = true;
--      ath_radio_disable(sc, hw);
-+      ath9k_ps_restore(sc);
-       sc->sc_flags |= SC_OP_INVALID;
-+      sc->ps_idle = prev_idle;
-       mutex_unlock(&sc->mutex);
-@@ -1627,8 +1588,8 @@ static int ath9k_config(struct ieee80211
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ieee80211_conf *conf = &hw->conf;
--      bool disable_radio = false;
-+      ath9k_ps_wakeup(sc);
-       mutex_lock(&sc->mutex);
-       /*
-@@ -1639,13 +1600,8 @@ static int ath9k_config(struct ieee80211
-        */
-       if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-               sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
--              if (!sc->ps_idle) {
--                      ath_radio_enable(sc, hw);
--                      ath_dbg(common, ATH_DBG_CONFIG,
--                              "not-idle: enabling radio\n");
--              } else {
--                      disable_radio = true;
--              }
-+              if (sc->ps_idle)
-+                      ath_cancel_work(sc);
-       }
-       /*
-@@ -1752,18 +1708,12 @@ static int ath9k_config(struct ieee80211
-               ath_dbg(common, ATH_DBG_CONFIG,
-                       "Set power: %d\n", conf->power_level);
-               sc->config.txpowlimit = 2 * conf->power_level;
--              ath9k_ps_wakeup(sc);
-               ath9k_cmn_update_txpow(ah, sc->curtxpow,
-                                      sc->config.txpowlimit, &sc->curtxpow);
--              ath9k_ps_restore(sc);
--      }
--
--      if (disable_radio) {
--              ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
--              ath_radio_disable(sc, hw);
-       }
-       mutex_unlock(&sc->mutex);
-+      ath9k_ps_restore(sc);
-       return 0;
- }
-@@ -2331,9 +2281,6 @@ static void ath9k_flush(struct ieee80211
-               return;
-       }
--      if (drop)
--              timeout = 1;
--
-       for (j = 0; j < timeout; j++) {
-               bool npend = false;
-@@ -2351,21 +2298,22 @@ static void ath9k_flush(struct ieee80211
-               }
-               if (!npend)
--                  goto out;
-+                  break;
-       }
--      ath9k_ps_wakeup(sc);
--      spin_lock_bh(&sc->sc_pcu_lock);
--      drain_txq = ath_drain_all_txq(sc, false);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-+      if (drop) {
-+              ath9k_ps_wakeup(sc);
-+              spin_lock_bh(&sc->sc_pcu_lock);
-+              drain_txq = ath_drain_all_txq(sc, false);
-+              spin_unlock_bh(&sc->sc_pcu_lock);
--      if (!drain_txq)
--              ath_reset(sc, false);
-+              if (!drain_txq)
-+                      ath_reset(sc, false);
--      ath9k_ps_restore(sc);
--      ieee80211_wake_queues(hw);
-+              ath9k_ps_restore(sc);
-+              ieee80211_wake_queues(hw);
-+      }
--out:
-       ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
-       mutex_unlock(&sc->mutex);
- }
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -307,12 +307,11 @@ static int ath_pci_suspend(struct device
-       struct ieee80211_hw *hw = pci_get_drvdata(pdev);
-       struct ath_softc *sc = hw->priv;
--      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
--
-       /* The device has to be moved to FULLSLEEP forcibly.
-        * Otherwise the chip never moved to full sleep,
-        * when no interface is up.
-        */
-+      ath9k_hw_disable(sc->sc_ah);
-       ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
-       return 0;
-@@ -334,22 +333,6 @@ static int ath_pci_resume(struct device 
-       if ((val & 0x0000ff00) != 0)
-               pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
--      ath9k_ps_wakeup(sc);
--      /* Enable LED */
--      ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
--                          AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
--      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
--
--        /*
--         * Reset key cache to sane defaults (all entries cleared) instead of
--         * semi-random values after suspend/resume.
--         */
--      ath9k_cmn_init_crypto(sc->sc_ah);
--      ath9k_ps_restore(sc);
--
--      sc->ps_idle = true;
--      ath_radio_disable(sc, hw);
--
-       return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -1954,7 +1954,7 @@ static void ath_tx_complete(struct ath_s
-               skb_pull(skb, padsize);
-       }
--      if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
-+      if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
-               sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
-               ath_dbg(common, ATH_DBG_PS,
-                       "Going back to sleep after having received TX status (0x%lx)\n",
---- a/include/linux/nl80211.h
-+++ b/include/linux/nl80211.h
-@@ -2785,9 +2785,11 @@ enum nl80211_ap_sme_features {
-  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
-  *    TX status to the socket error queue when requested with the
-  *    socket option.
-+ * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
-  */
- enum nl80211_feature_flags {
-       NL80211_FEATURE_SK_TX_STATUS    = 1 << 0,
-+      NL80211_FEATURE_HT_IBSS         = 1 << 1,
- };
- /**
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1149,6 +1149,7 @@ struct cfg80211_ibss_params {
-       u8 *ssid;
-       u8 *bssid;
-       struct ieee80211_channel *channel;
-+      enum nl80211_channel_type channel_type;
-       u8 *ie;
-       u8 ssid_len, ie_len;
-       u16 beacon_interval;
-@@ -3270,6 +3271,16 @@ void cfg80211_report_obss_beacon(struct 
-                                const u8 *frame, size_t len,
-                                int freq, gfp_t gfp);
-+/*
-+ * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
-+ * @wiphy: the wiphy
-+ * @chan: main channel
-+ * @channel_type: HT mode
-+ */
-+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+                               struct ieee80211_channel *chan,
-+                               enum nl80211_channel_type channel_type);
-+
- /* Logging, debugging and troubleshooting/diagnostic helpers. */
- /* wiphy_printk helpers, similar to dev_printk */
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -185,6 +185,10 @@ static void ieee80211_send_addba_resp(st
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+      else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+              memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+       else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+               memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
 +      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
 +              memcpy(mgmt->bssid, da, ETH_ALEN);
  
                                          IEEE80211_STYPE_ACTION);
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
-@@ -79,10 +79,13 @@ static void ieee80211_send_addba_request
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
        if (sdata->vif.type == NL80211_IFTYPE_AP ||
            sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
                memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+      else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+              memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                         IEEE80211_STYPE_ACTION);
-@@ -437,7 +440,9 @@ int ieee80211_start_tx_ba_session(struct
-       if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -520,6 +521,7 @@ int ieee80211_start_tx_ba_session(struct
            sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
            sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
--          sdata->vif.type != NL80211_IFTYPE_AP)
-+          sdata->vif.type != NL80211_IFTYPE_AP &&
+           sdata->vif.type != NL80211_IFTYPE_AP &&
 +          sdata->vif.type != NL80211_IFTYPE_WDS &&
-+          sdata->vif.type != NL80211_IFTYPE_ADHOC)
+           sdata->vif.type != NL80211_IFTYPE_ADHOC)
                return -EINVAL;
  
-       if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
-@@ -448,6 +453,27 @@ int ieee80211_start_tx_ba_session(struct
-               return -EINVAL;
-       }
-+      /*
-+       * 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a
-+       * member of an IBSS, and has no other existing Block Ack agreement
-+       * with the recipient STA, then the initiating STA shall transmit a
-+       * Probe Request frame to the recipient STA and shall not transmit an
-+       * ADDBA Request frame unless it receives a Probe Response frame
-+       * from the recipient within dot11ADDBAFailureTimeout.
-+       *
-+       * The probe request mechanism for ADDBA is currently not implemented,
-+       * but we only build up Block Ack session with HT STAs. This information
-+       * is set when we receive a bss info from a probe response or a beacon.
-+       */
-+      if (sta->sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-+          !sta->sta.ht_cap.ht_supported) {
-+#ifdef CONFIG_MAC80211_HT_DEBUG
-+              printk(KERN_DEBUG "BA request denied - IBSS STA %pM"
-+                     "does not advertise HT support\n", pubsta->addr);
-+#endif /* CONFIG_MAC80211_HT_DEBUG */
-+              return -EINVAL;
-+      }
-+
-       spin_lock_bh(&sta->lock);
-       /* we have tried too many times, receiver does not want A-MPDU */
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
-@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+@@ -65,11 +65,11 @@ static ssize_t sta_flags_read(struct fil
        test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
  
        int res = scnprintf(buf, sizeof(buf),
--                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+-                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                            TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
                            TEST(PS_DRIVER), TEST(AUTHORIZED),
                            TEST(SHORT_PREAMBLE),
 +                          TEST(WME), TEST(CLEAR_PS_FILT),
                            TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
                            TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
-                           TEST(TDLS_PEER_AUTH));
---- a/net/mac80211/ht.c
-+++ b/net/mac80211/ht.c
-@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str
-       int i;
-       if (sdata->vif.type != NL80211_IFTYPE_STATION) {
--              WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
-+              /* AP interfaces call this code when adding new stations,
-+               * so just silently ignore non station interfaces.
-+               */
-               return;
-       }
-@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+      else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+              memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                         IEEE80211_STYPE_ACTION);
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st
-       struct cfg80211_bss *bss;
-       u32 bss_change;
-       u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
-+      enum nl80211_channel_type channel_type;
-       lockdep_assert_held(&ifibss->mtx);
-@@ -105,8 +106,16 @@ static void __ieee80211_sta_join_ibss(st
-       sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
--      local->oper_channel = chan;
--      WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT));
-+      channel_type = ifibss->channel_type;
-+      if (channel_type > NL80211_CHAN_HT20 &&
-+          !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
-+              channel_type = NL80211_CHAN_HT20;
-+      if (!ieee80211_set_channel_type(local, sdata, channel_type)) {
-+              /* can only fail due to HT40+/- mismatch */
-+              channel_type = NL80211_CHAN_HT20;
-+              WARN_ON(!ieee80211_set_channel_type(local, sdata,
-+                                                  NL80211_CHAN_HT20));
-+      }
-       ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
-       sband = local->hw.wiphy->bands[chan->band];
-@@ -172,6 +181,19 @@ static void __ieee80211_sta_join_ibss(st
-               memcpy(skb_put(skb, ifibss->ie_len),
-                      ifibss->ie, ifibss->ie_len);
-+      /* add HT capability and information IEs */
-+      if (channel_type && sband->ht_cap.ht_supported) {
-+              pos = skb_put(skb, 4 +
-+                                 sizeof(struct ieee80211_ht_cap) +
-+                                 sizeof(struct ieee80211_ht_info));
-+              pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
-+                                              sband->ht_cap.cap);
-+              pos = ieee80211_ie_build_ht_info(pos,
-+                                               &sband->ht_cap,
-+                                               chan,
-+                                               channel_type);
-+      }
-+
-       if (local->hw.queues >= 4) {
-               pos = skb_put(skb, 9);
-               *pos++ = WLAN_EID_VENDOR_SPECIFIC;
-@@ -195,6 +217,7 @@ static void __ieee80211_sta_join_ibss(st
-       bss_change |= BSS_CHANGED_BEACON;
-       bss_change |= BSS_CHANGED_BEACON_ENABLED;
-       bss_change |= BSS_CHANGED_BASIC_RATES;
-+      bss_change |= BSS_CHANGED_HT;
-       bss_change |= BSS_CHANGED_IBSS;
-       sdata->vif.bss_conf.ibss_joined = true;
-       ieee80211_bss_info_change_notify(sdata, bss_change);
-@@ -268,6 +291,8 @@ static void ieee80211_rx_bss_info(struct
-       u64 beacon_timestamp, rx_timestamp;
-       u32 supp_rates = 0;
-       enum ieee80211_band band = rx_status->band;
-+      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
-+      bool rates_updated = false;
-       if (elems->ds_params && elems->ds_params_len == 1)
-               freq = ieee80211_channel_to_frequency(elems->ds_params[0],
-@@ -307,7 +332,7 @@ static void ieee80211_rx_bss_info(struct
-                                               prev_rates,
-                                               sta->sta.supp_rates[band]);
- #endif
--                                      rate_control_rate_init(sta);
-+                                      rates_updated = true;
-                               }
-                       } else
-                               sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
-@@ -318,6 +343,39 @@ static void ieee80211_rx_bss_info(struct
-               if (sta && elems->wmm_info)
-                       set_sta_flag(sta, WLAN_STA_WME);
-+              if (sta && elems->ht_info_elem && elems->ht_cap_elem &&
-+                  sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) {
-+                      /* we both use HT */
-+                      struct ieee80211_sta_ht_cap sta_ht_cap_new;
-+                      enum nl80211_channel_type channel_type =
-+                              ieee80211_ht_info_to_channel_type(
-+                                                      elems->ht_info_elem);
-+
-+                      ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+                                                        elems->ht_cap_elem,
-+                                                        &sta_ht_cap_new);
-+
-+                      /*
-+                       * fall back to HT20 if we don't use or use
-+                       * the other extension channel
-+                       */
-+                      if ((channel_type == NL80211_CHAN_HT40MINUS ||
-+                           channel_type == NL80211_CHAN_HT40PLUS) &&
-+                          channel_type != sdata->u.ibss.channel_type)
-+                              sta_ht_cap_new.cap &=
-+                                      ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-+
-+                      if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
-+                                 sizeof(sta_ht_cap_new))) {
-+                              memcpy(&sta->sta.ht_cap, &sta_ht_cap_new,
-+                                     sizeof(sta_ht_cap_new));
-+                              rates_updated = true;
-+                      }
-+              }
-+
-+              if (sta && rates_updated)
-+                      rate_control_rate_init(sta);
-+
-               rcu_read_unlock();
-       }
-@@ -896,12 +954,18 @@ int ieee80211_ibss_join(struct ieee80211
-                       struct cfg80211_ibss_params *params)
- {
-       struct sk_buff *skb;
-+      u32 changed = 0;
-       skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
--                          36 /* bitrates */ +
--                          34 /* SSID */ +
--                          3  /* DS params */ +
--                          4  /* IBSS params */ +
-+                          sizeof(struct ieee80211_hdr_3addr) +
-+                          12 /* struct ieee80211_mgmt.u.beacon */ +
-+                          2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
-+                          2 + 8 /* max Supported Rates */ +
-+                          3 /* max DS params */ +
-+                          4 /* IBSS params */ +
-+                          2 + (IEEE80211_MAX_SUPP_RATES - 8) +
-+                          2 + sizeof(struct ieee80211_ht_cap) +
-+                          2 + sizeof(struct ieee80211_ht_info) +
-                           params->ie_len);
-       if (!skb)
-               return -ENOMEM;
-@@ -922,13 +986,15 @@ int ieee80211_ibss_join(struct ieee80211
-       sdata->vif.bss_conf.beacon_int = params->beacon_interval;
-       sdata->u.ibss.channel = params->channel;
-+      sdata->u.ibss.channel_type = params->channel_type;
-       sdata->u.ibss.fixed_channel = params->channel_fixed;
-       /* fix ourselves to that channel now already */
-       if (params->channel_fixed) {
-               sdata->local->oper_channel = params->channel;
--              WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata,
--                                                  NL80211_CHAN_NO_HT));
-+              if (!ieee80211_set_channel_type(sdata->local, sdata,
-+                                             params->channel_type))
-+                      return -EINVAL;
-       }
-       if (params->ie) {
-@@ -951,6 +1017,23 @@ int ieee80211_ibss_join(struct ieee80211
-       ieee80211_recalc_idle(sdata->local);
-       mutex_unlock(&sdata->local->mtx);
-+      /*
-+       * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is
-+       * reserved, but an HT STA shall protect HT transmissions as though
-+       * the HT Protection field were set to non-HT mixed mode.
-+       *
-+       * In an IBSS, the RIFS Mode field of the HT Operation element is
-+       * also reserved, but an HT STA shall operate as though this field
-+       * were set to 1.
-+       */
-+
-+      sdata->vif.bss_conf.ht_operation_mode |=
-+                IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
-+              | IEEE80211_HT_PARAM_RIFS_MODE;
-+
-+      changed |= BSS_CHANGED_HT;
-+      ieee80211_bss_info_change_notify(sdata, changed);
-+
-       ieee80211_queue_work(&sdata->local->hw, &sdata->work);
-       return 0;
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -474,6 +474,7 @@ struct ieee80211_if_ibss {
-       u8 ssid_len, ie_len;
-       u8 *ie;
-       struct ieee80211_channel *channel;
-+      enum nl80211_channel_type channel_type;
-       unsigned long ibss_join_req;
-       /* probe response/beacon for IBSS */
+                           TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -501,7 +501,6 @@ int ieee80211_do_open(struct wireless_de
+       struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+       struct net_device *dev = wdev->netdev;
        struct ieee80211_local *local = sdata->local;
 -      struct sta_info *sta;
        u32 changed = 0;
        int res;
        u32 hw_reconf_flags = 0;
-@@ -309,27 +308,6 @@ static int ieee80211_do_open(struct net_
+@@ -658,30 +657,8 @@ int ieee80211_do_open(struct wireless_de
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
 -                      goto err_del_interface;
 -              }
 -
--              /* no atomic bitop required since STA is not live yet */
--              set_sta_flag(sta, WLAN_STA_AUTHORIZED);
+-              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+-              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+-              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 -
 -              res = sta_info_insert(sta);
 -              if (res) {
 -              }
 -
 -              rate_control_rate_init(sta);
+-              netif_carrier_on(dev);
+-      } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++      if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+               rcu_assign_pointer(local->p2p_sdata, sdata);
 -      }
--
        /*
         * set_multicast_list will be invoked by the networking core
-        * which will check whether any increments here were done in
-@@ -356,8 +334,7 @@ static int ieee80211_do_open(struct net_
-       netif_tx_start_all_queues(dev);
-       return 0;
-- err_del_interface:
--      drv_remove_interface(local, sdata);
-+
-  err_stop:
-       if (!local->open_count)
-               drv_stop(local);
-@@ -719,6 +696,70 @@ static void ieee80211_if_setup(struct ne
+@@ -1066,6 +1043,72 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
  
 +      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 +                             skb->len - baselen, &elems);
 +
-+      rates = ieee80211_sta_get_rates(local, &elems, band);
++      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +      rcu_read_lock();
 +
 +              set_sta_flag(sta, WLAN_STA_WME);
 +
 +      if (new) {
-+              set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 +              rate_control_rate_init(sta);
 +              sta_info_insert_rcu(sta);
 +      }
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -823,6 +864,9 @@ static void ieee80211_iface_work(struct 
+@@ -1170,6 +1213,9 @@ static void ieee80211_iface_work(struct 
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
                default:
                        WARN(1, "frame for unexpected interface type");
                        break;
---- a/net/mac80211/main.c
-+++ b/net/mac80211/main.c
-@@ -574,7 +574,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(
-                       WIPHY_FLAG_OFFCHAN_TX |
-                       WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
--      wiphy->features = NL80211_FEATURE_SK_TX_STATUS;
-+      wiphy->features = NL80211_FEATURE_SK_TX_STATUS |
-+                        NL80211_FEATURE_HT_IBSS;
-       if (!ops->set_key)
-               wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2237,7 +2237,9 @@ ieee80211_rx_h_action(struct ieee80211_r
-               if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2350,6 +2350,7 @@ ieee80211_rx_h_action(struct ieee80211_r
                    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
--                  sdata->vif.type != NL80211_IFTYPE_AP)
-+                  sdata->vif.type != NL80211_IFTYPE_AP &&
+                   sdata->vif.type != NL80211_IFTYPE_AP &&
 +                  sdata->vif.type != NL80211_IFTYPE_WDS &&
-+                  sdata->vif.type != NL80211_IFTYPE_ADHOC)
+                   sdata->vif.type != NL80211_IFTYPE_ADHOC)
                        break;
  
-               /* verify action_code is present */
-@@ -2452,13 +2454,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2655,14 +2656,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                return RX_DROP_MONITOR;
  
        switch (stype) {
+       case cpu_to_le16(IEEE80211_STYPE_AUTH):
        case cpu_to_le16(IEEE80211_STYPE_BEACON):
        case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 -              /* process for all: mesh, mlme, ibss */
 +              /* process for all: mesh, mlme, ibss, wds */
                break;
-       case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
-       case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i
-                               return 0;
-               } else if (!ieee80211_bssid_match(bssid,
-                                       sdata->vif.addr)) {
-+                      /*
-+                       * Accept public action frames even when the
-+                       * BSSID doesn't match, this is used for P2P
-+                       * and location updates. Note that mac80211
-+                       * itself never looks at these frames.
-+                       */
-                       if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
--                          !ieee80211_is_beacon(hdr->frame_control) &&
--                          !(ieee80211_is_action(hdr->frame_control) &&
--                            sdata->vif.p2p))
-+                          ieee80211_is_public_action(hdr, skb->len))
-+                              return 1;
-+                      if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-+                          !ieee80211_is_beacon(hdr->frame_control))
-                               return 0;
-                       status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
+       case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+       case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -2987,10 +2989,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
 -              if (bssid || !ieee80211_is_data(hdr->frame_control))
 -                      return 0;
-               if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+               if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
                        return 0;
 +
 +              if (ieee80211_is_data(hdr->frame_control) ||
 +                      return 0;
 +
                break;
-       default:
-               /* should never get here */
+       case NL80211_IFTYPE_P2P_DEVICE:
+               if (!ieee80211_is_public_action(hdr, skb->len) &&
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
   *    frames.
   * @WLAN_STA_WME: Station is a QoS-STA.
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *    frame to this station is transmitted.
-@@ -60,7 +59,6 @@ enum ieee80211_sta_info_flags {
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
        WLAN_STA_AUTHORIZED,
        WLAN_STA_SHORT_PREAMBLE,
        WLAN_STA_WME,
        WLAN_STA_CLEAR_PS_FILT,
        WLAN_STA_MFP,
        WLAN_STA_BLOCK_BA,
---- a/net/mac80211/util.c
-+++ b/net/mac80211/util.c
-@@ -1612,6 +1612,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos,
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -314,7 +314,6 @@ struct ath_rx {
+       u32 *rxlink;
+       u32 num_pkts;
+       unsigned int rxfilter;
+-      spinlock_t rxbuflock;
+       struct list_head rxbuf;
+       struct ath_descdma rxdma;
+       struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+@@ -324,7 +323,6 @@ struct ath_rx {
+ int ath_startrecv(struct ath_softc *sc);
+ bool ath_stoprecv(struct ath_softc *sc);
+-void ath_flushrecv(struct ath_softc *sc);
+ u32 ath_calcrxfilter(struct ath_softc *sc);
+ int ath_rx_init(struct ath_softc *sc, int nbufs);
+ void ath_rx_cleanup(struct ath_softc *sc);
+@@ -334,9 +332,8 @@ void ath_txq_lock(struct ath_softc *sc, 
+ void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
+-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+-void ath_draintxq(struct ath_softc *sc,
+-                   struct ath_txq *txq, bool retry_tx);
++bool ath_drain_all_txq(struct ath_softc *sc);
++void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
+ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
+ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
+@@ -641,7 +638,6 @@ void ath_ant_comb_update(struct ath_soft
+ enum sc_op_flags {
+       SC_OP_INVALID,
+       SC_OP_BEACONS,
+-      SC_OP_RXFLUSH,
+       SC_OP_ANI_RUN,
+       SC_OP_PRIM_STA_VIF,
+       SC_OP_HW_RESET,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+                                skb->len, DMA_TO_DEVICE);
+               dev_kfree_skb_any(skb);
+               bf->bf_buf_addr = 0;
++              bf->bf_mpdu = NULL;
+       }
+       skb = ieee80211_beacon_get(hw, vif);
+@@ -198,7 +199,7 @@ static struct ath_buf *ath9k_beacon_gene
+               if (sc->nvifs > 1) {
+                       ath_dbg(common, BEACON,
+                               "Flushing previous cabq traffic\n");
+-                      ath_draintxq(sc, cabq, false);
++                      ath_draintxq(sc, cabq);
+               }
        }
-       if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
-               ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
-+
-+      /*
-+       * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and
-+       * RIFS Mode are reserved in IBSS mode, therefore keep them at 0
-+       */
-       ht_info->operation_mode = 0x0000;
-       ht_info->stbc_param = 0x0000;
---- a/net/wireless/chan.c
-+++ b/net/wireless/chan.c
-@@ -6,6 +6,7 @@
-  * Copyright 2009     Johannes Berg <johannes@sipsolutions.net>
-  */
  
-+#include <linux/export.h>
- #include <net/cfg80211.h>
- #include "core.h"
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long 
+               return;
  
-@@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_regist
-       return chan;
+       bf = ath9k_beacon_generate(sc->hw, vif);
+-      WARN_ON(!bf);
+       if (sc->beacon.bmisscnt != 0) {
+               ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct fil
+       RXS_ERR("RX-LENGTH-ERR", rx_len_err);
+       RXS_ERR("RX-OOM-ERR", rx_oom_err);
+       RXS_ERR("RX-RATE-ERR", rx_rate_err);
+-      RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
+       RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
+       PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -216,7 +216,6 @@ struct ath_tx_stats {
+  * @rx_oom_err:  No. of frames dropped due to OOM issues.
+  * @rx_rate_err:  No. of frames dropped due to rate errors.
+  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
+- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
+  * @rx_beacons:  No. of beacons received.
+  * @rx_frags:  No. of rx-fragements received.
+  */
+@@ -235,7 +234,6 @@ struct ath_rx_stats {
+       u32 rx_oom_err;
+       u32 rx_rate_err;
+       u32 rx_too_many_frags_err;
+-      u32 rx_drop_rxflush;
+       u32 rx_beacons;
+       u32 rx_frags;
+ };
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_
+       ath_start_ani(sc);
  }
  
--static bool can_beacon_sec_chan(struct wiphy *wiphy,
--                              struct ieee80211_channel *chan,
--                              enum nl80211_channel_type channel_type)
-+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+                                struct ieee80211_channel *chan,
-+                                enum nl80211_channel_type channel_type)
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc)
  {
-       struct ieee80211_channel *sec_chan;
-       int diff;
-@@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct w
+       struct ath_hw *ah = sc->sc_ah;
+       bool ret = true;
+@@ -196,20 +196,12 @@ static bool ath_prepare_reset(struct ath
+       ath9k_debug_samp_bb_mac(sc);
+       ath9k_hw_disable_interrupts(ah);
+-      if (!ath_stoprecv(sc))
++      if (!ath_drain_all_txq(sc))
+               ret = false;
+-      if (!ath_drain_all_txq(sc, retry_tx))
++      if (!ath_stoprecv(sc))
+               ret = false;
+-      if (!flush) {
+-              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-                      ath_rx_tasklet(sc, 1, true);
+-              ath_rx_tasklet(sc, 1, false);
+-      } else {
+-              ath_flushrecv(sc);
+-      }
+-
+       return ret;
+ }
  
+@@ -255,18 +247,17 @@ static bool ath_complete_reset(struct at
        return true;
  }
-+EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
- int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
-                     struct wireless_dev *wdev, int freq,
-@@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_re
-               switch (channel_type) {
-               case NL80211_CHAN_HT40PLUS:
-               case NL80211_CHAN_HT40MINUS:
--                      if (!can_beacon_sec_chan(&rdev->wiphy, chan,
--                                               channel_type)) {
-+                      if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
-+                                                        channel_type)) {
-                               printk(KERN_DEBUG
-                                      "cfg80211: Secondary channel not "
-                                      "allowed to initiate communication\n");
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -4684,13 +4684,41 @@ static int nl80211_join_ibss(struct sk_b
-               ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
-       }
  
--      ibss.channel = ieee80211_get_channel(wiphy,
--              nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
-+      if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
-+              enum nl80211_channel_type channel_type;
-+
-+              channel_type = nla_get_u32(
-+                              info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
-+              if (channel_type != NL80211_CHAN_NO_HT &&
-+                  channel_type != NL80211_CHAN_HT20 &&
-+                  channel_type != NL80211_CHAN_HT40MINUS &&
-+                  channel_type != NL80211_CHAN_HT40PLUS)
-+                      return -EINVAL;
-+
-+              if (channel_type != NL80211_CHAN_NO_HT &&
-+                  !(wiphy->features & NL80211_FEATURE_HT_IBSS))
-+                      return -EINVAL;
-+
-+              ibss.channel_type = channel_type;
-+      } else {
-+              ibss.channel_type = NL80211_CHAN_NO_HT;
-+      }
-+
-+      ibss.channel = rdev_freq_to_chan(rdev,
-+              nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
-+              ibss.channel_type);
-       if (!ibss.channel ||
-           ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
-           ibss.channel->flags & IEEE80211_CHAN_DISABLED)
-               return -EINVAL;
+-static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
+-                            bool retry_tx)
++static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath9k_hw_cal_data *caldata = NULL;
+       bool fastcc = true;
+-      bool flush = false;
+       int r;
  
-+      /* Both channels should be able to initiate communication */
-+      if ((ibss.channel_type == NL80211_CHAN_HT40PLUS ||
-+           ibss.channel_type == NL80211_CHAN_HT40MINUS) &&
-+          !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel,
-+                                        ibss.channel_type))
-+              return -EINVAL;
-+
-       ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
-       ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+       __ath_cancel_work(sc);
  
---- a/include/linux/ieee80211.h
-+++ b/include/linux/ieee80211.h
-@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m
- }
++      tasklet_disable(&sc->intr_tq);
+       spin_lock_bh(&sc->sc_pcu_lock);
  
- /**
-+ * ieee80211_is_public_action - check if frame is a public action frame
-+ * @hdr: the frame
-+ * @len: length of the frame
-+ */
-+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
-+                                            size_t len)
-+{
-+      struct ieee80211_mgmt *mgmt = (void *)hdr;
+       if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
+@@ -276,11 +267,10 @@ static int ath_reset_internal(struct ath
+       if (!hchan) {
+               fastcc = false;
+-              flush = true;
+               hchan = ah->curchan;
+       }
+-      if (!ath_prepare_reset(sc, retry_tx, flush))
++      if (!ath_prepare_reset(sc))
+               fastcc = false;
+       ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -302,6 +292,8 @@ static int ath_reset_internal(struct ath
+ out:
+       spin_unlock_bh(&sc->sc_pcu_lock);
++      tasklet_enable(&sc->intr_tq);
 +
-+      if (len < 25)
-+              return false;
-+      if (!ieee80211_is_action(hdr->frame_control))
+       return r;
+ }
+@@ -319,7 +311,7 @@ static int ath_set_channel(struct ath_so
+       if (test_bit(SC_OP_INVALID, &sc->sc_flags))
+               return -EIO;
+-      r = ath_reset_internal(sc, hchan, false);
++      r = ath_reset_internal(sc, hchan);
+       return r;
+ }
+@@ -549,23 +541,21 @@ chip_reset:
+ #undef SCHED_INTR
+ }
+-static int ath_reset(struct ath_softc *sc, bool retry_tx)
++static int ath_reset(struct ath_softc *sc)
+ {
+-      int r;
++      int i, r;
+       ath9k_ps_wakeup(sc);
+-      r = ath_reset_internal(sc, NULL, retry_tx);
++      r = ath_reset_internal(sc, NULL);
+-      if (retry_tx) {
+-              int i;
+-              for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+-                      if (ATH_TXQ_SETUP(sc, i)) {
+-                              spin_lock_bh(&sc->tx.txq[i].axq_lock);
+-                              ath_txq_schedule(sc, &sc->tx.txq[i]);
+-                              spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+-                      }
+-              }
++      for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
++              if (!ATH_TXQ_SETUP(sc, i))
++                      continue;
++
++              spin_lock_bh(&sc->tx.txq[i].axq_lock);
++              ath_txq_schedule(sc, &sc->tx.txq[i]);
++              spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+       }
+       ath9k_ps_restore(sc);
+@@ -586,7 +576,7 @@ void ath_reset_work(struct work_struct *
+ {
+       struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
+-      ath_reset(sc, true);
++      ath_reset(sc);
+ }
+ /**********************/
+@@ -804,7 +794,7 @@ static void ath9k_stop(struct ieee80211_
+               ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+       }
+-      ath_prepare_reset(sc, false, true);
++      ath_prepare_reset(sc);
+       if (sc->rx.frag) {
+               dev_kfree_skb_any(sc->rx.frag);
+@@ -1731,11 +1721,11 @@ static void ath9k_flush(struct ieee80211
+       if (drop) {
+               ath9k_ps_wakeup(sc);
+               spin_lock_bh(&sc->sc_pcu_lock);
+-              drain_txq = ath_drain_all_txq(sc, false);
++              drain_txq = ath_drain_all_txq(sc);
+               spin_unlock_bh(&sc->sc_pcu_lock);
+               if (!drain_txq)
+-                      ath_reset(sc, false);
++                      ath_reset(sc);
+               ath9k_ps_restore(sc);
+               ieee80211_wake_queues(hw);
+@@ -1835,6 +1825,9 @@ static u32 fill_chainmask(u32 cap, u32 n
+ static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
+ {
++      if (AR_SREV_9300_20_OR_LATER(ah))
++              return true;
++
+       switch (val & 0x7) {
+       case 0x1:
+       case 0x3:
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -248,8 +248,6 @@ rx_init_fail:
+ static void ath_edma_start_recv(struct ath_softc *sc)
+ {
+-      spin_lock_bh(&sc->rx.rxbuflock);
+-
+       ath9k_hw_rxena(sc->sc_ah);
+       ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
+@@ -261,8 +259,6 @@ static void ath_edma_start_recv(struct a
+       ath_opmode_init(sc);
+       ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
+-
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+ }
+ static void ath_edma_stop_recv(struct ath_softc *sc)
+@@ -279,8 +275,6 @@ int ath_rx_init(struct ath_softc *sc, in
+       int error = 0;
+       spin_lock_init(&sc->sc_pcu_lock);
+-      spin_lock_init(&sc->rx.rxbuflock);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+       common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+                            sc->sc_ah->caps.rx_status_len;
+@@ -438,7 +432,6 @@ int ath_startrecv(struct ath_softc *sc)
+               return 0;
+       }
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       if (list_empty(&sc->rx.rxbuf))
+               goto start_recv;
+@@ -459,26 +452,31 @@ start_recv:
+       ath_opmode_init(sc);
+       ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+-
+       return 0;
+ }
++static void ath_flushrecv(struct ath_softc *sc)
++{
++      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++              ath_rx_tasklet(sc, 1, true);
++      ath_rx_tasklet(sc, 1, false);
++}
++
+ bool ath_stoprecv(struct ath_softc *sc)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       bool stopped, reset = false;
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       ath9k_hw_abortpcurecv(ah);
+       ath9k_hw_setrxfilter(ah, 0);
+       stopped = ath9k_hw_stopdmarecv(ah, &reset);
++      ath_flushrecv(sc);
++
+       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+               ath_edma_stop_recv(sc);
+       else
+               sc->rx.rxlink = NULL;
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+       if (!(ah->ah_flags & AH_UNPLUGGED) &&
+           unlikely(!stopped)) {
+@@ -490,15 +488,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+       return stopped && !reset;
+ }
+-void ath_flushrecv(struct ath_softc *sc)
+-{
+-      set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-              ath_rx_tasklet(sc, 1, true);
+-      ath_rx_tasklet(sc, 1, false);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-}
+-
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
+ {
+       /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -735,6 +724,7 @@ static struct ath_buf *ath_get_next_rx_b
+                       return NULL;
+       }
++      list_del(&bf->list);
+       if (!bf->bf_mpdu)
+               return bf;
+@@ -1050,16 +1040,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               dma_type = DMA_FROM_DEVICE;
+       qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       tsf = ath9k_hw_gettsf64(ah);
+       tsf_lower = tsf & 0xffffffff;
+       do {
+               bool decrypt_error = false;
+-              /* If handling rx interrupt and flush is in progress => exit */
+-              if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
+-                      break;
+               memset(&rs, 0, sizeof(rs));
+               if (edma)
+@@ -1102,15 +1088,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               ath_debug_stat_rx(sc, &rs);
+-              /*
+-               * If we're asked to flush receive queue, directly
+-               * chain it back at the queue without processing it.
+-               */
+-              if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
+-                      RX_STAT_INC(rx_drop_rxflush);
+-                      goto requeue_drop_frag;
+-              }
+-
+               memset(rxs, 0, sizeof(struct ieee80211_rx_status));
+               rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1245,19 +1222,18 @@ requeue_drop_frag:
+                       sc->rx.frag = NULL;
+               }
+ requeue:
++              list_add_tail(&bf->list, &sc->rx.rxbuf);
++              if (flush)
++                      continue;
++
+               if (edma) {
+-                      list_add_tail(&bf->list, &sc->rx.rxbuf);
+                       ath_rx_edma_buf_link(sc, qtype);
+               } else {
+-                      list_move_tail(&bf->list, &sc->rx.rxbuf);
+                       ath_rx_buf_link(sc, bf);
+-                      if (!flush)
+-                              ath9k_hw_rxena(ah);
++                      ath9k_hw_rxena(ah);
+               }
+       } while (1);
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+-
+       if (!(ah->imask & ATH9K_INT_RXEOL)) {
+               ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+               ath9k_hw_set_interrupts(ah);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -4586,14 +4586,14 @@ static int ar9003_hw_cal_pier_get(struct
+       return 0;
+ }
+-static int ar9003_hw_power_control_override(struct ath_hw *ah,
+-                                          int frequency,
+-                                          int *correction,
+-                                          int *voltage, int *temperature)
++static void ar9003_hw_power_control_override(struct ath_hw *ah,
++                                           int frequency,
++                                           int *correction,
++                                           int *voltage, int *temperature)
+ {
+-      int tempSlope = 0;
++      int temp_slope = 0, temp_slope1 = 0, temp_slope2 = 0;
+       struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-      int f[8], t[8], i;
++      int f[8], t[8], t1[3], t2[3], i;
+       REG_RMW(ah, AR_PHY_TPC_11_B0,
+               (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
+@@ -4624,38 +4624,108 @@ static int ar9003_hw_power_control_overr
+        * enable temperature compensation
+        * Need to use register names
+        */
+-      if (frequency < 4000)
+-              tempSlope = eep->modalHeader2G.tempSlope;
+-      else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
+-              for (i = 0; i < 8; i++) {
+-                      t[i] = eep->base_ext1.tempslopextension[i];
+-                      f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+-              }
+-              tempSlope = ar9003_hw_power_interpolate((s32) frequency,
+-                                                      f, t, 8);
+-      } else if (eep->base_ext2.tempSlopeLow != 0) {
+-              t[0] = eep->base_ext2.tempSlopeLow;
+-              f[0] = 5180;
+-              t[1] = eep->modalHeader5G.tempSlope;
+-              f[1] = 5500;
+-              t[2] = eep->base_ext2.tempSlopeHigh;
+-              f[2] = 5785;
+-              tempSlope = ar9003_hw_power_interpolate((s32) frequency,
+-                                                      f, t, 3);
+-      } else
+-              tempSlope = eep->modalHeader5G.tempSlope;
++      if (frequency < 4000) {
++              temp_slope = eep->modalHeader2G.tempSlope;
++      } else {
++              if (AR_SREV_9550(ah)) {
++                      t[0] = eep->base_ext1.tempslopextension[2];
++                      t1[0] = eep->base_ext1.tempslopextension[3];
++                      t2[0] = eep->base_ext1.tempslopextension[4];
++                      f[0] = 5180;
++
++                      t[1] = eep->modalHeader5G.tempSlope;
++                      t1[1] = eep->base_ext1.tempslopextension[0];
++                      t2[1] = eep->base_ext1.tempslopextension[1];
++                      f[1] = 5500;
++
++                      t[2] = eep->base_ext1.tempslopextension[5];
++                      t1[2] = eep->base_ext1.tempslopextension[6];
++                      t2[2] = eep->base_ext1.tempslopextension[7];
++                      f[2] = 5785;
++
++                      temp_slope = ar9003_hw_power_interpolate(frequency,
++                                                               f, t, 3);
++                      temp_slope1 = ar9003_hw_power_interpolate(frequency,
++                                                                 f, t1, 3);
++                      temp_slope2 = ar9003_hw_power_interpolate(frequency,
++                                                                 f, t2, 3);
++
++                      goto tempslope;
++              }
++
++              if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
++                      for (i = 0; i < 8; i++) {
++                              t[i] = eep->base_ext1.tempslopextension[i];
++                              f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
++                      }
++                      temp_slope = ar9003_hw_power_interpolate((s32) frequency,
++                                                               f, t, 8);
++              } else if (eep->base_ext2.tempSlopeLow != 0) {
++                      t[0] = eep->base_ext2.tempSlopeLow;
++                      f[0] = 5180;
++                      t[1] = eep->modalHeader5G.tempSlope;
++                      f[1] = 5500;
++                      t[2] = eep->base_ext2.tempSlopeHigh;
++                      f[2] = 5785;
++                      temp_slope = ar9003_hw_power_interpolate((s32) frequency,
++                                                               f, t, 3);
++              } else {
++                      temp_slope = eep->modalHeader5G.tempSlope;
++              }
++      }
+-      REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope);
++tempslope:
++      if (AR_SREV_9550(ah)) {
++              /*
++               * AR955x has tempSlope register for each chain.
++               * Check whether temp_compensation feature is enabled or not.
++               */
++              if (eep->baseEepHeader.featureEnable & 0x1) {
++                      if (frequency < 4000) {
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            eep->base_ext2.tempSlopeLow);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            eep->base_ext2.tempSlopeHigh);
++                      } else {
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope1);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope2);
++                      }
++              } else {
++                      /*
++                       * If temp compensation is not enabled,
++                       * set all registers to 0.
++                       */
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++              }
++      } else {
++              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                            AR_PHY_TPC_19_ALPHA_THERM, temp_slope);
++      }
+       if (AR_SREV_9462_20(ah))
+               REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+-                            AR_PHY_TPC_19_B1_ALPHA_THERM, tempSlope);
++                            AR_PHY_TPC_19_B1_ALPHA_THERM, temp_slope);
+       REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
+                     temperature[0]);
+-
+-      return 0;
+ }
+ /* Apply the recorded correction values. */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -68,7 +68,7 @@ static const int m2ThreshExt_off = 127;
+ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
+ {
+       u16 bMode, fracMode = 0, aModeRefSel = 0;
+-      u32 freq, channelSel = 0, reg32 = 0;
++      u32 freq, chan_frac, div, channelSel = 0, reg32 = 0;
+       struct chan_centers centers;
+       int loadSynthChannel;
+@@ -77,9 +77,6 @@ static int ar9003_hw_set_channel(struct 
+       if (freq < 4800) {     /* 2 GHz, fractional mode */
+               if (AR_SREV_9330(ah)) {
+-                      u32 chan_frac;
+-                      u32 div;
+-
+                       if (ah->is_clk_25mhz)
+                               div = 75;
+                       else
+@@ -89,34 +86,40 @@ static int ar9003_hw_set_channel(struct 
+                       chan_frac = (((freq * 4) % div) * 0x20000) / div;
+                       channelSel = (channelSel << 17) | chan_frac;
+               } else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
+-                      u32 chan_frac;
+-
+                       /*
+-                       * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0
++                       * freq_ref = 40 / (refdiva >> amoderefsel);
++                       * where refdiva=1 and amoderefsel=0
+                        * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
+                        * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
+                        */
+                       channelSel = (freq * 4) / 120;
+                       chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
+                       channelSel = (channelSel << 17) | chan_frac;
+-              } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
++              } else if (AR_SREV_9340(ah)) {
+                       if (ah->is_clk_25mhz) {
+-                              u32 chan_frac;
+-
+                               channelSel = (freq * 2) / 75;
+                               chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+                               channelSel = (channelSel << 17) | chan_frac;
+-                      } else
++                      } else {
+                               channelSel = CHANSEL_2G(freq) >> 1;
+-              } else
++                      }
++              } else if (AR_SREV_9550(ah)) {
++                      if (ah->is_clk_25mhz)
++                              div = 75;
++                      else
++                              div = 120;
++
++                      channelSel = (freq * 4) / div;
++                      chan_frac = (((freq * 4) % div) * 0x20000) / div;
++                      channelSel = (channelSel << 17) | chan_frac;
++              } else {
+                       channelSel = CHANSEL_2G(freq);
++              }
+               /* Set to 2G mode */
+               bMode = 1;
+       } else {
+               if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
+                   ah->is_clk_25mhz) {
+-                      u32 chan_frac;
+-
+                       channelSel = freq / 75;
+                       chan_frac = ((freq % 75) * 0x20000) / 75;
+                       channelSel = (channelSel << 17) | chan_frac;
+@@ -586,32 +589,19 @@ static void ar9003_hw_init_bb(struct ath
+       ath9k_hw_synth_delay(ah, chan, synthDelay);
+ }
+-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+ {
+-      switch (rx) {
+-      case 0x5:
++      if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
+               REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+                           AR_PHY_SWAP_ALT_CHAIN);
+-      case 0x3:
+-      case 0x1:
+-      case 0x2:
+-      case 0x7:
+-              REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+-              REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
+-              break;
+-      default:
+-              break;
+-      }
++
++      REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
++      REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
+       if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
+-              REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
+-      else
+-              REG_WRITE(ah, AR_SELFGEN_MASK, tx);
++              tx = 3;
+-      if (tx == 0x5) {
+-              REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+-                          AR_PHY_SWAP_ALT_CHAIN);
+-      }
++      REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ }
+ /*
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -1028,7 +1028,7 @@
+ #define AR_PHY_TPC_5_B2          (AR_SM2_BASE + 0x208)
+ #define AR_PHY_TPC_6_B2          (AR_SM2_BASE + 0x20c)
+ #define AR_PHY_TPC_11_B2         (AR_SM2_BASE + 0x220)
+-#define AR_PHY_PDADC_TAB_2       (AR_SM2_BASE + 0x240)
++#define AR_PHY_TPC_19_B2         (AR_SM2_BASE + 0x240)
+ #define AR_PHY_TX_IQCAL_STATUS_B2   (AR_SM2_BASE + 0x48c)
+ #define AR_PHY_TX_IQCAL_CORR_COEFF_B2(_i)    (AR_SM2_BASE + 0x450 + ((_i) << 2))
+--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+@@ -23,16 +23,16 @@
+ static const u32 ar955x_1p0_radio_postamble[][5] = {
+       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+       {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330},
+-      {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x06345f2a, 0x06345f2a},
+-      {0x000160ac, 0xa4647c00, 0xa4647c00, 0xa4646800, 0xa4646800},
+-      {0x000160b0, 0x01885f52, 0x01885f52, 0x04accf3a, 0x04accf3a},
+-      {0x00016104, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a},
++      {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24647c00, 0x24647c00},
++      {0x000160b0, 0x01885f52, 0x01885f52, 0x01885f52, 0x01885f52},
++      {0x00016104, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001610c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016140, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+-      {0x00016504, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x00016504, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001650c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016540, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+-      {0x00016904, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x00016904, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001690c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+ };
+@@ -69,15 +69,15 @@ static const u32 ar955x_1p0_baseband_pos
+       {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0},
+       {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+       {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
+-      {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
++      {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
+       {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
+       {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018},
+       {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+       {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+       {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+-      {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
++      {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e},
+       {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
+-      {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
++      {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e},
+       {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+       {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+       {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
+@@ -125,7 +125,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016094, 0x00000000},
+       {0x000160a0, 0x0a108ffe},
+       {0x000160a4, 0x812fc370},
+-      {0x000160a8, 0x423c8000},
++      {0x000160a8, 0x423c8100},
+       {0x000160b4, 0x92480080},
+       {0x000160c0, 0x006db6d0},
+       {0x000160c4, 0x6db6db60},
+@@ -134,7 +134,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016100, 0x11999601},
+       {0x00016108, 0x00080010},
+       {0x00016144, 0x02084080},
+-      {0x00016148, 0x000080c0},
++      {0x00016148, 0x00008040},
+       {0x00016280, 0x01800804},
+       {0x00016284, 0x00038dc5},
+       {0x00016288, 0x00000000},
+@@ -178,7 +178,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016500, 0x11999601},
+       {0x00016508, 0x00080010},
+       {0x00016544, 0x02084080},
+-      {0x00016548, 0x000080c0},
++      {0x00016548, 0x00008040},
+       {0x00016780, 0x00000000},
+       {0x00016784, 0x00000000},
+       {0x00016788, 0x00400705},
+@@ -218,7 +218,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016900, 0x11999601},
+       {0x00016908, 0x00080010},
+       {0x00016944, 0x02084080},
+-      {0x00016948, 0x000080c0},
++      {0x00016948, 0x00008040},
+       {0x00016b80, 0x00000000},
+       {0x00016b84, 0x00000000},
+       {0x00016b88, 0x00400705},
+@@ -245,9 +245,9 @@ static const u32 ar955x_1p0_radio_core[]
+ static const u32 ar955x_1p0_modes_xpa_tx_gain_table[][9] = {
+       /* Addr      5G_HT20_L   5G_HT40_L   5G_HT20_M   5G_HT40_M   5G_HT20_H   5G_HT40_H   2G_HT40     2G_HT20  */
+-      {0x0000a2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000a2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000a2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000a2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000a2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000a2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000a2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+       {0x0000a410, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050da, 0x000050da},
+       {0x0000a500, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000000, 0x00000000},
+@@ -256,63 +256,63 @@ static const u32 ar955x_1p0_modes_xpa_tx
+       {0x0000a50c, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c000006, 0x0c000006},
+       {0x0000a510, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x0f00000a, 0x0f00000a},
+       {0x0000a514, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x1300000c, 0x1300000c},
+-      {0x0000a518, 0x19004008, 0x19004008, 0x19004008, 0x19004008, 0x18004008, 0x18004008, 0x1700000e, 0x1700000e},
+-      {0x0000a51c, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1c00400a, 0x1c00400a, 0x1b000064, 0x1b000064},
+-      {0x0000a520, 0x230020a2, 0x230020a2, 0x210020a2, 0x210020a2, 0x200020a2, 0x200020a2, 0x1f000242, 0x1f000242},
+-      {0x0000a524, 0x2500006e, 0x2500006e, 0x2500006e, 0x2500006e, 0x2400006e, 0x2400006e, 0x23000229, 0x23000229},
+-      {0x0000a528, 0x29022221, 0x29022221, 0x28022221, 0x28022221, 0x27022221, 0x27022221, 0x270002a2, 0x270002a2},
+-      {0x0000a52c, 0x2d00062a, 0x2d00062a, 0x2c00062a, 0x2c00062a, 0x2a00062a, 0x2a00062a, 0x2c001203, 0x2c001203},
+-      {0x0000a530, 0x340220a5, 0x340220a5, 0x320220a5, 0x320220a5, 0x2f0220a5, 0x2f0220a5, 0x30001803, 0x30001803},
+-      {0x0000a534, 0x380022c5, 0x380022c5, 0x350022c5, 0x350022c5, 0x320022c5, 0x320022c5, 0x33000881, 0x33000881},
+-      {0x0000a538, 0x3b002486, 0x3b002486, 0x39002486, 0x39002486, 0x36002486, 0x36002486, 0x38001809, 0x38001809},
+-      {0x0000a53c, 0x3f00248a, 0x3f00248a, 0x3d00248a, 0x3d00248a, 0x3a00248a, 0x3a00248a, 0x3a000814, 0x3a000814},
+-      {0x0000a540, 0x4202242c, 0x4202242c, 0x4102242c, 0x4102242c, 0x3f02242c, 0x3f02242c, 0x3f001a0c, 0x3f001a0c},
+-      {0x0000a544, 0x490044c6, 0x490044c6, 0x460044c6, 0x460044c6, 0x420044c6, 0x420044c6, 0x43001a0e, 0x43001a0e},
+-      {0x0000a548, 0x4d024485, 0x4d024485, 0x4a024485, 0x4a024485, 0x46024485, 0x46024485, 0x46001812, 0x46001812},
+-      {0x0000a54c, 0x51044483, 0x51044483, 0x4e044483, 0x4e044483, 0x4a044483, 0x4a044483, 0x49001884, 0x49001884},
+-      {0x0000a550, 0x5404a40c, 0x5404a40c, 0x5204a40c, 0x5204a40c, 0x4d04a40c, 0x4d04a40c, 0x4d001e84, 0x4d001e84},
+-      {0x0000a554, 0x57024632, 0x57024632, 0x55024632, 0x55024632, 0x52024632, 0x52024632, 0x50001e69, 0x50001e69},
+-      {0x0000a558, 0x5c00a634, 0x5c00a634, 0x5900a634, 0x5900a634, 0x5600a634, 0x5600a634, 0x550006f4, 0x550006f4},
+-      {0x0000a55c, 0x5f026832, 0x5f026832, 0x5d026832, 0x5d026832, 0x5a026832, 0x5a026832, 0x59000ad3, 0x59000ad3},
+-      {0x0000a560, 0x6602b012, 0x6602b012, 0x6202b012, 0x6202b012, 0x5d02b012, 0x5d02b012, 0x5e000ad5, 0x5e000ad5},
+-      {0x0000a564, 0x6e02d0e1, 0x6e02d0e1, 0x6802d0e1, 0x6802d0e1, 0x6002d0e1, 0x6002d0e1, 0x61001ced, 0x61001ced},
+-      {0x0000a568, 0x7202b4c4, 0x7202b4c4, 0x6c02b4c4, 0x6c02b4c4, 0x6502b4c4, 0x6502b4c4, 0x660018d4, 0x660018d4},
+-      {0x0000a56c, 0x75007894, 0x75007894, 0x70007894, 0x70007894, 0x6b007894, 0x6b007894, 0x660018d4, 0x660018d4},
+-      {0x0000a570, 0x7b025c74, 0x7b025c74, 0x75025c74, 0x75025c74, 0x70025c74, 0x70025c74, 0x660018d4, 0x660018d4},
+-      {0x0000a574, 0x8300bcb5, 0x8300bcb5, 0x7a00bcb5, 0x7a00bcb5, 0x7600bcb5, 0x7600bcb5, 0x660018d4, 0x660018d4},
+-      {0x0000a578, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
+-      {0x0000a57c, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
++      {0x0000a518, 0x1700002b, 0x1700002b, 0x1700002b, 0x1700002b, 0x1600002b, 0x1600002b, 0x1700000e, 0x1700000e},
++      {0x0000a51c, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1a00002d, 0x1a00002d, 0x1b000064, 0x1b000064},
++      {0x0000a520, 0x20000031, 0x20000031, 0x1f000031, 0x1f000031, 0x1e000031, 0x1e000031, 0x1f000242, 0x1f000242},
++      {0x0000a524, 0x24000051, 0x24000051, 0x23000051, 0x23000051, 0x23000051, 0x23000051, 0x23000229, 0x23000229},
++      {0x0000a528, 0x27000071, 0x27000071, 0x27000071, 0x27000071, 0x26000071, 0x26000071, 0x270002a2, 0x270002a2},
++      {0x0000a52c, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2c001203, 0x2c001203},
++      {0x0000a530, 0x3000028c, 0x3000028c, 0x2f00028c, 0x2f00028c, 0x2e00028c, 0x2e00028c, 0x30001803, 0x30001803},
++      {0x0000a534, 0x34000290, 0x34000290, 0x33000290, 0x33000290, 0x32000290, 0x32000290, 0x33000881, 0x33000881},
++      {0x0000a538, 0x37000292, 0x37000292, 0x36000292, 0x36000292, 0x35000292, 0x35000292, 0x38001809, 0x38001809},
++      {0x0000a53c, 0x3b02028d, 0x3b02028d, 0x3a02028d, 0x3a02028d, 0x3902028d, 0x3902028d, 0x3a000814, 0x3a000814},
++      {0x0000a540, 0x3f020291, 0x3f020291, 0x3e020291, 0x3e020291, 0x3d020291, 0x3d020291, 0x3f001a0c, 0x3f001a0c},
++      {0x0000a544, 0x44020490, 0x44020490, 0x43020490, 0x43020490, 0x42020490, 0x42020490, 0x43001a0e, 0x43001a0e},
++      {0x0000a548, 0x48020492, 0x48020492, 0x47020492, 0x47020492, 0x46020492, 0x46020492, 0x46001812, 0x46001812},
++      {0x0000a54c, 0x4c020692, 0x4c020692, 0x4b020692, 0x4b020692, 0x4a020692, 0x4a020692, 0x49001884, 0x49001884},
++      {0x0000a550, 0x50020892, 0x50020892, 0x4f020892, 0x4f020892, 0x4e020892, 0x4e020892, 0x4d001e84, 0x4d001e84},
++      {0x0000a554, 0x53040891, 0x53040891, 0x53040891, 0x53040891, 0x52040891, 0x52040891, 0x50001e69, 0x50001e69},
++      {0x0000a558, 0x58040893, 0x58040893, 0x57040893, 0x57040893, 0x56040893, 0x56040893, 0x550006f4, 0x550006f4},
++      {0x0000a55c, 0x5c0408b4, 0x5c0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x59000ad3, 0x59000ad3},
++      {0x0000a560, 0x610408b6, 0x610408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e000ad5, 0x5e000ad5},
++      {0x0000a564, 0x670408f6, 0x670408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x61001ced, 0x61001ced},
++      {0x0000a568, 0x6a040cf6, 0x6a040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x660018d4, 0x660018d4},
++      {0x0000a56c, 0x6d040d76, 0x6d040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x660018d4, 0x660018d4},
++      {0x0000a570, 0x70060db6, 0x70060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x660018d4, 0x660018d4},
++      {0x0000a574, 0x730a0df6, 0x730a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x660018d4, 0x660018d4},
++      {0x0000a578, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
++      {0x0000a57c, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
+       {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+       {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+       {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+-      {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x03804000, 0x03804000},
+-      {0x0000a610, 0x04c08c01, 0x04c08c01, 0x04808b01, 0x04808b01, 0x04808a01, 0x04808a01, 0x0300ca02, 0x0300ca02},
+-      {0x0000a614, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00000e04, 0x00000e04},
+-      {0x0000a618, 0x04010c01, 0x04010c01, 0x03c10b01, 0x03c10b01, 0x03810a01, 0x03810a01, 0x03014000, 0x03014000},
+-      {0x0000a61c, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x00000000, 0x00000000},
+-      {0x0000a620, 0x04010303, 0x04010303, 0x03c10303, 0x03c10303, 0x03810303, 0x03810303, 0x00000000, 0x00000000},
+-      {0x0000a624, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03014000, 0x03014000},
+-      {0x0000a628, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x03804c05, 0x03804c05},
+-      {0x0000a62c, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x0701de06, 0x0701de06},
+-      {0x0000a630, 0x03418000, 0x03418000, 0x03018000, 0x03018000, 0x02c18000, 0x02c18000, 0x07819c07, 0x07819c07},
+-      {0x0000a634, 0x03815004, 0x03815004, 0x03414f04, 0x03414f04, 0x03414e04, 0x03414e04, 0x0701dc07, 0x0701dc07},
+-      {0x0000a638, 0x03005302, 0x03005302, 0x02c05202, 0x02c05202, 0x02805202, 0x02805202, 0x0701dc07, 0x0701dc07},
+-      {0x0000a63c, 0x04c09302, 0x04c09302, 0x04809202, 0x04809202, 0x04809202, 0x04809202, 0x0701dc07, 0x0701dc07},
+-      {0x0000b2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000b2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000b2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000a60c, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x03804000, 0x03804000},
++      {0x0000a610, 0x04008b01, 0x04008b01, 0x04008b01, 0x04008b01, 0x03c08b01, 0x03c08b01, 0x0300ca02, 0x0300ca02},
++      {0x0000a614, 0x05811403, 0x05811403, 0x05411303, 0x05411303, 0x05411303, 0x05411303, 0x00000e04, 0x00000e04},
++      {0x0000a618, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
++      {0x0000a61c, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
++      {0x0000a620, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
++      {0x0000a624, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
++      {0x0000a628, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03804c05, 0x03804c05},
++      {0x0000a62c, 0x06815604, 0x06815604, 0x06415504, 0x06415504, 0x06015504, 0x06015504, 0x0701de06, 0x0701de06},
++      {0x0000a630, 0x07819a05, 0x07819a05, 0x07419905, 0x07419905, 0x07019805, 0x07019805, 0x07819c07, 0x07819c07},
++      {0x0000a634, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000a638, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000a63c, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000b2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000b2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000b2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000b2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+-      {0x0000c2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000c2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000c2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000c2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000c2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000c2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000c2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+       {0x00016044, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016048, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016048, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+       {0x00016280, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01808e84, 0x01808e84},
+       {0x00016444, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016448, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016448, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+       {0x00016844, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016848, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+ };
+ static const u32 ar955x_1p0_mac_core[][2] = {
+@@ -846,7 +846,7 @@ static const u32 ar955x_1p0_baseband_cor
+       {0x0000a44c, 0x00000001},
+       {0x0000a450, 0x00010000},
+       {0x0000a458, 0x00000000},
+-      {0x0000a644, 0x3fad9d74},
++      {0x0000a644, 0xbfad9d74},
+       {0x0000a648, 0x0048060a},
+       {0x0000a64c, 0x00003c37},
+       {0x0000a670, 0x03020100},
+@@ -1277,7 +1277,7 @@ static const u32 ar955x_1p0_modes_fast_c
+       {0x0000801c, 0x148ec02b, 0x148ec057},
+       {0x00008318, 0x000044c0, 0x00008980},
+       {0x00009e00, 0x0372131c, 0x0372131c},
+-      {0x0000a230, 0x0000000b, 0x00000016},
++      {0x0000a230, 0x0000400b, 0x00004016},
+       {0x0000a254, 0x00000898, 0x00001130},
+ };
+--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
++++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
+@@ -347,6 +347,8 @@ void ath9k_htc_txcompletion_cb(struct ht
+                       endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
+                                                 skb, htc_hdr->endpoint_id,
+                                                 txok);
++              } else {
++                      kfree_skb(skb);
+               }
+       }
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -142,8 +142,8 @@ static void rcu_free_regdom(const struct
+ static struct regulatory_request *get_last_request(void)
+ {
+-      return rcu_dereference_protected(last_request,
+-                                       lockdep_is_held(&reg_mutex));
++      return rcu_dereference_check(last_request,
++                                   lockdep_is_held(&reg_mutex));
+ }
+ /* Used to queue up regulatory hints */
+@@ -1125,7 +1125,9 @@ static bool is_ht40_allowed(struct ieee8
+       if (chan->flags & IEEE80211_CHAN_DISABLED)
+               return false;
+       /* This would happen when regulatory rules disallow HT40 completely */
+-      return !(chan->flags & IEEE80211_CHAN_NO_HT40);
++      if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40)
 +              return false;
-+      return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
++      return true;
+ }
+ static void reg_process_ht_flags_channel(struct wiphy *wiphy,
+@@ -1850,7 +1852,7 @@ static void restore_regulatory_settings(
+       mutex_lock(&cfg80211_mutex);
+       mutex_lock(&reg_mutex);
+-      reset_regdomains(true, cfg80211_world_regdom);
++      reset_regdomains(true, &world_regdom);
+       restore_alpha2(alpha2, reset_user);
+       /*
+@@ -2251,14 +2253,21 @@ int set_regdom(const struct ieee80211_re
+ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+ {
+-      struct regulatory_request *lr = get_last_request();
++      struct regulatory_request *lr;
++      u8 alpha2[2];
++      bool add = false;
++      rcu_read_lock();
++      lr = get_last_request();
+       if (lr && !lr->processed) {
+-              if (add_uevent_var(env, "COUNTRY=%c%c",
+-                                 lr->alpha2[0], lr->alpha2[1]))
+-                      return -ENOMEM;
++              memcpy(alpha2, lr->alpha2, 2);
++              add = true;
+       }
++      rcu_read_unlock();
++      if (add)
++              return add_uevent_var(env, "COUNTRY=%c%c",
++                                    alpha2[0], alpha2[1]);
+       return 0;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -967,7 +967,7 @@ static bool ar9003_hw_init_cal(struct at
+       struct ath9k_hw_cal_data *caldata = ah->caldata;
+       bool txiqcal_done = false, txclcal_done = false;
+       bool is_reusable = true, status = true;
+-      bool run_rtt_cal = false, run_agc_cal;
++      bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
+       bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
+       u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
+                                         AR_PHY_AGC_CONTROL_FLTR_CAL   |
+@@ -977,6 +977,8 @@ static bool ar9003_hw_init_cal(struct at
+                                         AR_PHY_CL_TAB_1,
+                                         AR_PHY_CL_TAB_2 };
++      ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
++
+       if (rtt) {
+               if (!ar9003_hw_rtt_restore(ah, chan))
+                       run_rtt_cal = true;
+@@ -1013,7 +1015,8 @@ static bool ar9003_hw_init_cal(struct at
+               }
+       }
+-      if (!(ah->enabled_cals & TX_IQ_CAL))
++      if ((IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ||
++          !(ah->enabled_cals & TX_IQ_CAL))
+               goto skip_tx_iqcal;
+       /* Do Tx IQ Calibration */
+@@ -1033,21 +1036,22 @@ static bool ar9003_hw_init_cal(struct at
+                       REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+                                   AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
+               txiqcal_done = run_agc_cal = true;
+-              goto skip_tx_iqcal;
+-      } else if (caldata && !caldata->done_txiqcal_once)
++      } else if (caldata && !caldata->done_txiqcal_once) {
+               run_agc_cal = true;
++              sep_iq_cal = true;
++      }
++skip_tx_iqcal:
+       if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
+               ar9003_mci_init_cal_req(ah, &is_reusable);
+-      if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
++      if (sep_iq_cal) {
+               txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+               REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+               udelay(5);
+               REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+       }
+-skip_tx_iqcal:
+       if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
+               /* Calibrate the AGC */
+               REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+@@ -744,6 +744,186 @@ static const u32 ar9300Modes_high_ob_db_
+       {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ };
++static const u32 ar9300Modes_mixed_ob_db_tx_gain_table_2p2[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
++      {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
++      {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
++      {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
++      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
++      {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
++      {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
++      {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
++      {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400},
++      {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
++      {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603},
++      {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02},
++      {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04},
++      {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x26000a20, 0x26000a20},
++      {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2a000e20, 0x2a000e20},
++      {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22},
++      {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24},
++      {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640},
++      {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
++      {0x0000a544, 0x52022470, 0x52022470, 0x3b001861, 0x3b001861},
++      {0x0000a548, 0x55022490, 0x55022490, 0x3e001a81, 0x3e001a81},
++      {0x0000a54c, 0x59022492, 0x59022492, 0x42001a83, 0x42001a83},
++      {0x0000a550, 0x5d022692, 0x5d022692, 0x44001c84, 0x44001c84},
++      {0x0000a554, 0x61022892, 0x61022892, 0x48001ce3, 0x48001ce3},
++      {0x0000a558, 0x65024890, 0x65024890, 0x4c001ce5, 0x4c001ce5},
++      {0x0000a55c, 0x69024892, 0x69024892, 0x50001ce9, 0x50001ce9},
++      {0x0000a560, 0x6e024c92, 0x6e024c92, 0x54001ceb, 0x54001ceb},
++      {0x0000a564, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a568, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a56c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a570, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a574, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a578, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a57c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
++      {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
++      {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
++      {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
++      {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
++      {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400},
++      {0x0000a598, 0x21802220, 0x21802220, 0x15800402, 0x15800402},
++      {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
++      {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603},
++      {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02},
++      {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04},
++      {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20},
++      {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20},
++      {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22},
++      {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24},
++      {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640},
++      {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660},
++      {0x0000a5c4, 0x52822470, 0x52822470, 0x3b801861, 0x3b801861},
++      {0x0000a5c8, 0x55822490, 0x55822490, 0x3e801a81, 0x3e801a81},
++      {0x0000a5cc, 0x59822492, 0x59822492, 0x42801a83, 0x42801a83},
++      {0x0000a5d0, 0x5d822692, 0x5d822692, 0x44801c84, 0x44801c84},
++      {0x0000a5d4, 0x61822892, 0x61822892, 0x48801ce3, 0x48801ce3},
++      {0x0000a5d8, 0x65824890, 0x65824890, 0x4c801ce5, 0x4c801ce5},
++      {0x0000a5dc, 0x69824892, 0x69824892, 0x50801ce9, 0x50801ce9},
++      {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x54801ceb, 0x54801ceb},
++      {0x0000a5e4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5e8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5ec, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f0, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5fc, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
++      {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
++      {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
++      {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
++      {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
++      {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
++      {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
++      {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
++      {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
++      {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
++      {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
++      {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
++      {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016048, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016448, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016848, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
++
++static const u32 ar9300Modes_type5_tx_gain_table_2p2[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
++      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
++      {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
++      {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
++      {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
++      {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
++      {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
++      {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
++      {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
++      {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
++      {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
++      {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
++      {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
++      {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
++      {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
++      {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
++      {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
++      {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
++      {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
++      {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
++      {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
++      {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
++      {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
++      {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
++      {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
++      {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
++      {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
++      {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
++
+ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
+       /* Addr      allmodes  */
+       {0x0000a000, 0x00010000},
+--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+@@ -507,28 +507,59 @@ static void ar9003_tx_gain_table_mode4(s
+       else if (AR_SREV_9580(ah))
+               INIT_INI_ARRAY(&ah->iniModesTxGain,
+                       ar9580_1p0_mixed_ob_db_tx_gain_table);
++      else
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
++}
++
++static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
++{
++      if (AR_SREV_9485_11(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9485Modes_green_ob_db_tx_gain_1_1);
++      else if (AR_SREV_9340(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9340Modes_ub124_tx_gain_table_1p0);
++      else if (AR_SREV_9580(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9580_1p0_type5_tx_gain_table);
++      else if (AR_SREV_9300_22(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9300Modes_type5_tx_gain_table_2p2);
 +}
 +
-+/**
-  * ieee80211_fhss_chan_to_freq - get channel frequency
-  * @channel: the FHSS channel
++static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
++{
++      if (AR_SREV_9340(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
++      else if (AR_SREV_9485_11(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9485Modes_green_spur_ob_db_tx_gain_1_1);
++      else if (AR_SREV_9580(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9580_1p0_type6_tx_gain_table);
+ }
++typedef void (*ath_txgain_tab)(struct ath_hw *ah);
++
+ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
+ {
+-      switch (ar9003_hw_get_tx_gain_idx(ah)) {
+-      case 0:
+-      default:
+-              ar9003_tx_gain_table_mode0(ah);
+-              break;
+-      case 1:
+-              ar9003_tx_gain_table_mode1(ah);
+-              break;
+-      case 2:
+-              ar9003_tx_gain_table_mode2(ah);
+-              break;
+-      case 3:
+-              ar9003_tx_gain_table_mode3(ah);
+-              break;
+-      case 4:
+-              ar9003_tx_gain_table_mode4(ah);
+-              break;
+-      }
++      static const ath_txgain_tab modes[] = {
++              ar9003_tx_gain_table_mode0,
++              ar9003_tx_gain_table_mode1,
++              ar9003_tx_gain_table_mode2,
++              ar9003_tx_gain_table_mode3,
++              ar9003_tx_gain_table_mode4,
++              ar9003_tx_gain_table_mode5,
++              ar9003_tx_gain_table_mode6,
++      };
++      int idx = ar9003_hw_get_tx_gain_idx(ah);
++
++      if (idx >= ARRAY_SIZE(modes))
++              idx = 0;
++
++      modes[idx](ah);
+ }
+ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
+@@ -673,7 +704,7 @@ void ar9003_hw_attach_ops(struct ath_hw 
+       struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+-      priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
++      ar9003_hw_init_mode_regs(ah);
+       priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
+       ops->config_pci_powersave = ar9003_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+@@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db
+       {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
+ };
++static const u32 ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
++      {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
++      {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
++      {0x0000a2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
++      {0x0000a394, 0x00000444, 0x00000444, 0x00000404, 0x00000404},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
++      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a504, 0x06000003, 0x06000003, 0x02000001, 0x02000001},
++      {0x0000a508, 0x0a000020, 0x0a000020, 0x05000003, 0x05000003},
++      {0x0000a50c, 0x10000023, 0x10000023, 0x0a000005, 0x0a000005},
++      {0x0000a510, 0x16000220, 0x16000220, 0x0e000201, 0x0e000201},
++      {0x0000a514, 0x1c000223, 0x1c000223, 0x11000203, 0x11000203},
++      {0x0000a518, 0x21002220, 0x21002220, 0x14000401, 0x14000401},
++      {0x0000a51c, 0x27002223, 0x27002223, 0x18000403, 0x18000403},
++      {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000602, 0x1b000602},
++      {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000802, 0x1f000802},
++      {0x0000a528, 0x34022225, 0x34022225, 0x21000620, 0x21000620},
++      {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x25000820, 0x25000820},
++      {0x0000a530, 0x3e02222c, 0x3e02222c, 0x29000822, 0x29000822},
++      {0x0000a534, 0x4202242a, 0x4202242a, 0x2d000824, 0x2d000824},
++      {0x0000a538, 0x4702244a, 0x4702244a, 0x30000828, 0x30000828},
++      {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x3400082a, 0x3400082a},
++      {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38000849, 0x38000849},
++      {0x0000a544, 0x5302266c, 0x5302266c, 0x3b000a2c, 0x3b000a2c},
++      {0x0000a548, 0x5702286c, 0x5702286c, 0x3e000e2b, 0x3e000e2b},
++      {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42000e2d, 0x42000e2d},
++      {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4500124a, 0x4500124a},
++      {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4900124c, 0x4900124c},
++      {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c00126c, 0x4c00126c},
++      {0x0000a55c, 0x7002708c, 0x7002708c, 0x4f00128c, 0x4f00128c},
++      {0x0000a560, 0x7302b08a, 0x7302b08a, 0x52001290, 0x52001290},
++      {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
++      {0x0000a584, 0x06800003, 0x06800003, 0x02800001, 0x02800001},
++      {0x0000a588, 0x0a800020, 0x0a800020, 0x05800003, 0x05800003},
++      {0x0000a58c, 0x10800023, 0x10800023, 0x0a800005, 0x0a800005},
++      {0x0000a590, 0x16800220, 0x16800220, 0x0e800201, 0x0e800201},
++      {0x0000a594, 0x1c800223, 0x1c800223, 0x11800203, 0x11800203},
++      {0x0000a598, 0x21820220, 0x21820220, 0x14800401, 0x14800401},
++      {0x0000a59c, 0x27820223, 0x27820223, 0x18800403, 0x18800403},
++      {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800602, 0x1b800602},
++      {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800802, 0x1f800802},
++      {0x0000a5a8, 0x34822225, 0x34822225, 0x21800620, 0x21800620},
++      {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x25800820, 0x25800820},
++      {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x29800822, 0x29800822},
++      {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2d800824, 0x2d800824},
++      {0x0000a5b8, 0x4782244a, 0x4782244a, 0x30800828, 0x30800828},
++      {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x3480082a, 0x3480082a},
++      {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38800849, 0x38800849},
++      {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b800a2c, 0x3b800a2c},
++      {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e800e2b, 0x3e800e2b},
++      {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42800e2d, 0x42800e2d},
++      {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4580124a, 0x4580124a},
++      {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4980124c, 0x4980124c},
++      {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c80126c, 0x4c80126c},
++      {0x0000a5dc, 0x7086308c, 0x7086308c, 0x4f80128c, 0x4f80128c},
++      {0x0000a5e0, 0x738a308a, 0x738a308a, 0x52801290, 0x52801290},
++      {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a614, 0x01404000, 0x01404000, 0x01404501, 0x01404501},
++      {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x02008802, 0x02008802, 0x01404501, 0x01404501},
++      {0x0000a620, 0x0300cc03, 0x0300cc03, 0x03c0cf02, 0x03c0cf02},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03c0cf03, 0x03c0cf03},
++      {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04011004, 0x04011004},
++      {0x0000a62c, 0x03810c03, 0x03810c03, 0x05419405, 0x05419405},
++      {0x0000a630, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a634, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a638, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a63c, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
++      {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
++      {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
++      {0x00016044, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
++      {0x00016048, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
++      {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
++      {0x00016288, 0xf0318000, 0xf0318000, 0xf0318000, 0xf0318000},
++      {0x00016444, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
++      {0x00016448, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
++};
++
+ static const u32 ar9340_1p0_mac_core[][2] = {
+       /* Addr      allmodes  */
+       {0x00000008, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+@@ -260,6 +260,79 @@ static const u32 ar9485Modes_high_power_
+       {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+ };
++static const u32 ar9485Modes_green_ob_db_tx_gain_1_1[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
++      {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
++      {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
++      {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
++      {0x0000a508, 0x0c002e00, 0x0c002e00, 0x06000203, 0x06000203},
++      {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
++      {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
++      {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
++      {0x0000a518, 0x25020ec0, 0x25020ec0, 0x15000604, 0x15000604},
++      {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x18000605, 0x18000605},
++      {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000a04, 0x1c000a04},
++      {0x0000a524, 0x35001fc4, 0x35001fc4, 0x21000a06, 0x21000a06},
++      {0x0000a528, 0x3c022f04, 0x3c022f04, 0x29000a24, 0x29000a24},
++      {0x0000a52c, 0x41023e85, 0x41023e85, 0x2f000e21, 0x2f000e21},
++      {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000e20, 0x31000e20},
++      {0x0000a534, 0x4d023f01, 0x4d023f01, 0x33000e20, 0x33000e20},
++      {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
++      {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
++      {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
++      {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
++      {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
++      {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
++      {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
++      {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
++      {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
++      {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
++      {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
++      {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
++      {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
++};
++
+ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
+       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+       {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
+@@ -450,6 +523,79 @@ static const u32 ar9485Modes_low_ob_db_t
+ #define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
++static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
++      {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
++      {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
++      {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
++      {0x0000a508, 0x0c002e00, 0x0c002e00, 0x07000203, 0x07000203},
++      {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
++      {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
++      {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
++      {0x0000a518, 0x25020ec0, 0x25020ec0, 0x14000406, 0x14000406},
++      {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1800040a, 0x1800040a},
++      {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000460, 0x1c000460},
++      {0x0000a524, 0x35001fc4, 0x35001fc4, 0x22000463, 0x22000463},
++      {0x0000a528, 0x3c022f04, 0x3c022f04, 0x26000465, 0x26000465},
++      {0x0000a52c, 0x41023e85, 0x41023e85, 0x2e0006e0, 0x2e0006e0},
++      {0x0000a530, 0x48023ec6, 0x48023ec6, 0x310006e0, 0x310006e0},
++      {0x0000a534, 0x4d023f01, 0x4d023f01, 0x330006e0, 0x330006e0},
++      {0x0000a538, 0x53023f4b, 0x53023f4b, 0x3e0008e3, 0x3e0008e3},
++      {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x410008e5, 0x410008e5},
++      {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x430008e6, 0x430008e6},
++      {0x0000a544, 0x6502feca, 0x6502feca, 0x4a0008ec, 0x4a0008ec},
++      {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4e0008f1, 0x4e0008f1},
++      {0x0000a54c, 0x7203feca, 0x7203feca, 0x520008f3, 0x520008f3},
++      {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x54000eed, 0x54000eed},
++      {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x58000ef1, 0x58000ef1},
++      {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5c000ef3, 0x5c000ef3},
++      {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x60000ef5, 0x60000ef5},
++      {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a564, 0x960fffcb, 0x960fffcb, 0x62000ef6, 0x62000ef6},
++      {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
++      {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
++      {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
++      {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
++      {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
++};
++
+ static const u32 ar9485_1_1[][2] = {
+       /* Addr      allmodes  */
+       {0x0000a580, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+@@ -685,6 +685,82 @@ static const u32 ar9580_1p0_mixed_ob_db_
+ #define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
++#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2
++
++static const u32 ar9580_1p0_type6_tx_gain_table[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
++      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
++      {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
++      {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
++      {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
++      {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
++      {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
++      {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
++      {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
++      {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
++      {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
++      {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
++      {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
++      {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
++      {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
++      {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
++      {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
++      {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
++      {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
++      {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
++      {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
++      {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
++      {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
++      {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
++      {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
++      {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
++      {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
++      {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
++
+ static const u32 ar9580_1p0_soc_preamble[][2] = {
+       /* Addr      allmodes  */
+       {0x000040a4, 0x00a0c1c9},
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -789,6 +789,7 @@
+ #define AR_SREV_REVISION_9271_11      1
+ #define AR_SREV_VERSION_9300          0x1c0
+ #define AR_SREV_REVISION_9300_20      2 /* 2.0 and 2.1 */
++#define AR_SREV_REVISION_9300_22      3
+ #define AR_SREV_VERSION_9330          0x200
+ #define AR_SREV_REVISION_9330_10      0
+ #define AR_SREV_REVISION_9330_11      1
+@@ -869,6 +870,9 @@
+       (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
+ #define AR_SREV_9300_20_OR_LATER(_ah) \
+       ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300)
++#define AR_SREV_9300_22(_ah) \
++      (AR_SREV_9300(ah) && \
++       ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_22))
+ #define AR_SREV_9330(_ah) \
+       (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330))
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -199,11 +199,11 @@ static u32 ieee80211_config_ht_tx(struct
+       case NL80211_CHAN_WIDTH_40:
+               if (sdata->vif.bss_conf.chandef.chan->center_freq >
+                               sdata->vif.bss_conf.chandef.center_freq1 &&
+-                  chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
++                  chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+                       disable_40 = true;
+               if (sdata->vif.bss_conf.chandef.chan->center_freq <
+                               sdata->vif.bss_conf.chandef.center_freq1 &&
+-                  chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
++                  chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+                       disable_40 = true;
+               break;
+       default:
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -18,6 +18,7 @@
+ #include "hw-ops.h"
+ #include "../regd.h"
+ #include "ar9002_phy.h"
++#include "ar5008_initvals.h"
+ /* All code below is for AR5008, AR9001, AR9002 */
+@@ -43,23 +44,16 @@ static const int m2ThreshLowExt_off = 12
+ static const int m1ThreshExt_off = 127;
+ static const int m2ThreshExt_off = 127;
++static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0);
++static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1);
++static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2);
++static const struct ar5416IniArray bank3 = STATIC_INI_ARRAY(ar5416Bank3);
++static const struct ar5416IniArray bank7 = STATIC_INI_ARRAY(ar5416Bank7);
+-static void ar5008_rf_bank_setup(u32 *bank, struct ar5416IniArray *array,
+-                               int col)
+-{
+-      int i;
+-
+-      for (i = 0; i < array->ia_rows; i++)
+-              bank[i] = INI_RA(array, i, col);
+-}
+-
+-
+-#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) \
+-      ar5008_write_rf_array(ah, iniarray, regData, &(regWr))
+-
+-static void ar5008_write_rf_array(struct ath_hw *ah, struct ar5416IniArray *array,
+-                                u32 *data, unsigned int *writecnt)
++static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt)
+ {
++      struct ar5416IniArray *array = &ah->iniBank6;
++      u32 *data = ah->analogBank6Data;
+       int r;
+       ENABLE_REGWRITE_BUFFER(ah);
+@@ -165,7 +159,7 @@ static void ar5008_hw_force_bias(struct 
+       ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
+       /* write Bank 6 with new params */
+-      REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
++      ar5008_write_bank6(ah, &reg_writes);
+ }
+ /**
+@@ -469,31 +463,16 @@ static void ar5008_hw_spur_mitigate(stru
+  */
+ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
+ {
+-#define ATH_ALLOC_BANK(bank, size) do { \
+-              bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
+-              if (!bank) \
+-                      goto error; \
+-      } while (0);
+-
+-      struct ath_common *common = ath9k_hw_common(ah);
++      int size = ah->iniBank6.ia_rows * sizeof(u32);
+       if (AR_SREV_9280_20_OR_LATER(ah))
+           return 0;
+-      ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+-      ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
++      ah->analogBank6Data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
++      if (!ah->analogBank6Data)
++              return -ENOMEM;
+       return 0;
+-#undef ATH_ALLOC_BANK
+-error:
+-      ath_err(common, "Cannot allocate RF banks\n");
+-      return -ENOMEM;
+ }
+@@ -517,6 +496,7 @@ static bool ar5008_hw_set_rf_regs(struct
+       u32 ob5GHz = 0, db5GHz = 0;
+       u32 ob2GHz = 0, db2GHz = 0;
+       int regWrites = 0;
++      int i;
+       /*
+        * Software does not need to program bank data
+@@ -529,25 +509,8 @@ static bool ar5008_hw_set_rf_regs(struct
+       /* Setup rf parameters */
+       eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
+-      /* Setup Bank 0 Write */
+-      ar5008_rf_bank_setup(ah->analogBank0Data, &ah->iniBank0, 1);
+-
+-      /* Setup Bank 1 Write */
+-      ar5008_rf_bank_setup(ah->analogBank1Data, &ah->iniBank1, 1);
+-
+-      /* Setup Bank 2 Write */
+-      ar5008_rf_bank_setup(ah->analogBank2Data, &ah->iniBank2, 1);
+-
+-      /* Setup Bank 6 Write */
+-      ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
+-                    modesIndex);
+-      {
+-              int i;
+-              for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
+-                      ah->analogBank6Data[i] =
+-                          INI_RA(&ah->iniBank6TPC, i, modesIndex);
+-              }
+-      }
++      for (i = 0; i < ah->iniBank6.ia_rows; i++)
++              ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
+       /* Only the 5 or 2 GHz OB/DB need to be set for a mode */
+       if (eepMinorRev >= 2) {
+@@ -568,22 +531,13 @@ static bool ar5008_hw_set_rf_regs(struct
+               }
+       }
+-      /* Setup Bank 7 Setup */
+-      ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
+-
+       /* Write Analog registers */
+-      REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
+-                         regWrites);
++      REG_WRITE_ARRAY(&bank0, 1, regWrites);
++      REG_WRITE_ARRAY(&bank1, 1, regWrites);
++      REG_WRITE_ARRAY(&bank2, 1, regWrites);
++      REG_WRITE_ARRAY(&bank3, modesIndex, regWrites);
++      ar5008_write_bank6(ah, &regWrites);
++      REG_WRITE_ARRAY(&bank7, 1, regWrites);
+       return true;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -23,13 +23,13 @@
+ /* General hardware code for the A5008/AR9001/AR9002 hadware families */
+-static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
++static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
+ {
+       if (AR_SREV_9271(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+               INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+               INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
+-              return;
++              return 0;
+       }
+       if (ah->config.pcie_clock_req)
+@@ -67,12 +67,10 @@ static void ar9002_hw_init_mode_regs(str
+       } else if (AR_SREV_9100_OR_LATER(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+-              INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
+       } else {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+-              INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
+       }
+@@ -80,20 +78,11 @@ static void ar9002_hw_init_mode_regs(str
+               /* Common for AR5416, AR913x, AR9160 */
+               INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
+-              INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
+-              INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
+-              INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
+-              INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+-              INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
+-
+-              /* Common for AR5416, AR9160 */
+-              if (!AR_SREV_9100(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
+-
+               /* Common for AR913x, AR9160 */
+               if (!AR_SREV_5416(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6TPC,
+-                                    ar5416Bank6TPC_9100);
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
++              else
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
+       }
+       /* iniAddac needs to be modified for these chips */
+@@ -104,7 +93,7 @@ static void ar9002_hw_init_mode_regs(str
+               data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
+               if (!data)
+-                      return;
++                      return -ENOMEM;
+               memcpy(data, addac->ia_array, size);
+               addac->ia_array = data;
+@@ -120,6 +109,7 @@ static void ar9002_hw_init_mode_regs(str
+               INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+                      ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
+       }
++      return 0;
+ }
+ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
+@@ -415,7 +405,10 @@ int ar9002_hw_attach_ops(struct ath_hw *
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+       int ret;
+-      priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
++      ret = ar9002_hw_init_mode_regs(ah);
++      if (ret)
++              return ret;
++
+       priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+       ops->config_pci_powersave = ar9002_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -54,11 +54,6 @@ static void ath9k_hw_init_cal_settings(s
+       ath9k_hw_private_ops(ah)->init_cal_settings(ah);
+ }
+-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
+-{
+-      ath9k_hw_private_ops(ah)->init_mode_regs(ah);
+-}
+-
+ static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+                                       struct ath9k_channel *chan)
+ {
+@@ -208,7 +203,7 @@ void ath9k_hw_synth_delay(struct ath_hw 
+       udelay(hw_delay + BASE_ACTIVATE_DELAY);
+ }
+-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
++void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
+                         int column, unsigned int *writecnt)
+ {
+       int r;
+@@ -554,10 +549,8 @@ static int ath9k_hw_post_init(struct ath
+               ah->eep_ops->get_eeprom_ver(ah),
+               ah->eep_ops->get_eeprom_rev(ah));
+-      if (ah->config.enable_ani) {
+-              ath9k_hw_ani_setup(ah);
++      if (ah->config.enable_ani)
+               ath9k_hw_ani_init(ah);
+-      }
+       return 0;
+ }
+@@ -670,8 +663,6 @@ static int __ath9k_hw_init(struct ath_hw
+       if (!AR_SREV_9300_20_OR_LATER(ah))
+               ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+-      ath9k_hw_init_mode_regs(ah);
+-
+       if (!ah->is_pciexpress)
+               ath9k_hw_disablepcie(ah);
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -599,7 +599,6 @@ struct ath_hw_radar_conf {
+  * @init_cal_settings: setup types of calibrations supported
+  * @init_cal: starts actual calibration
   *
+- * @init_mode_regs: Initializes mode registers
+  * @init_mode_gain_regs: Initialize TX/RX gain registers
+  *
+  * @rf_set_freq: change frequency
+@@ -618,7 +617,6 @@ struct ath_hw_private_ops {
+       void (*init_cal_settings)(struct ath_hw *ah);
+       bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
+-      void (*init_mode_regs)(struct ath_hw *ah);
+       void (*init_mode_gain_regs)(struct ath_hw *ah);
+       void (*setup_calibration)(struct ath_hw *ah,
+                                 struct ath9k_cal_list *currCal);
+@@ -810,14 +808,7 @@ struct ath_hw {
+       struct ath_hw_ops ops;
+       /* Used to program the radio on non single-chip devices */
+-      u32 *analogBank0Data;
+-      u32 *analogBank1Data;
+-      u32 *analogBank2Data;
+-      u32 *analogBank3Data;
+       u32 *analogBank6Data;
+-      u32 *analogBank6TPCData;
+-      u32 *analogBank7Data;
+-      u32 *bank6Temp;
+       int coverage_class;
+       u32 slottime;
+@@ -826,10 +817,6 @@ struct ath_hw {
+       /* ANI */
+       u32 proc_phyerr;
+       u32 aniperiod;
+-      int totalSizeDesired[5];
+-      int coarse_high[5];
+-      int coarse_low[5];
+-      int firpwr[5];
+       enum ath9k_ani_cmd ani_function;
+       u32 ani_skip_count;
+@@ -852,14 +839,8 @@ struct ath_hw {
+       struct ar5416IniArray iniModes;
+       struct ar5416IniArray iniCommon;
+-      struct ar5416IniArray iniBank0;
+       struct ar5416IniArray iniBB_RfGain;
+-      struct ar5416IniArray iniBank1;
+-      struct ar5416IniArray iniBank2;
+-      struct ar5416IniArray iniBank3;
+       struct ar5416IniArray iniBank6;
+-      struct ar5416IniArray iniBank6TPC;
+-      struct ar5416IniArray iniBank7;
+       struct ar5416IniArray iniAddac;
+       struct ar5416IniArray iniPcieSerdes;
+ #ifdef CONFIG_PM_SLEEP
+@@ -975,7 +956,7 @@ void ath9k_hw_setantenna(struct ath_hw *
+ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+                         int hw_delay);
+ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
+-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
++void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
+                         int column, unsigned int *writecnt);
+ u32 ath9k_hw_reverse_bits(u32 val, u32 n);
+ u16 ath9k_hw_computetxtime(struct ath_hw *ah,
+@@ -1062,6 +1043,7 @@ void ar9003_paprd_setup_gain_table(struc
+ int ar9003_paprd_init_table(struct ath_hw *ah);
+ bool ar9003_paprd_is_done(struct ath_hw *ah);
+ bool ar9003_is_paprd_enabled(struct ath_hw *ah);
++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+ /* Hardware family op attach helpers */
+ int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
 --- a/net/mac80211/tx.c
 +++ b/net/mac80211/tx.c
-@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee
-       if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
-               CALL_TXH(ieee80211_tx_h_rate_ctrl);
--      if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
-+      if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
-+              __skb_queue_tail(&tx->skbs, tx->skb);
-+              tx->skb = NULL;
-               goto txh_done;
+@@ -1677,10 +1677,10 @@ netdev_tx_t ieee80211_monitor_start_xmit
+                       chanctx_conf =
+                               rcu_dereference(tmp_sdata->vif.chanctx_conf);
+       }
+-      if (!chanctx_conf)
+-              goto fail_rcu;
+-
+-      chan = chanctx_conf->def.chan;
++      if (chanctx_conf)
++              chan = chanctx_conf->def.chan;
++      else
++              chan = local->_oper_channel;
+       /*
+        * Frame injection is not allowed if beaconing is not allowed
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -152,7 +152,8 @@ static void ath9k_hw_set_ofdm_nil(struct
+       ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+               aniState->ofdmNoiseImmunityLevel,
+               immunityLevel, BEACON_RSSI(ah),
+-              aniState->rssiThrLow, aniState->rssiThrHigh);
++              ATH9K_ANI_RSSI_THR_LOW,
++              ATH9K_ANI_RSSI_THR_HIGH);
+       if (!scan)
+               aniState->ofdmNoiseImmunityLevel = immunityLevel;
+@@ -173,7 +174,7 @@ static void ath9k_hw_set_ofdm_nil(struct
+       weak_sig = entry_ofdm->ofdm_weak_signal_on;
+       if (ah->opmode == NL80211_IFTYPE_STATION &&
+-          BEACON_RSSI(ah) <= aniState->rssiThrHigh)
++          BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
+               weak_sig = true;
+       if (aniState->ofdmWeakSigDetect != weak_sig)
+@@ -216,11 +217,11 @@ static void ath9k_hw_set_cck_nil(struct 
+       ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+               aniState->cckNoiseImmunityLevel, immunityLevel,
+-              BEACON_RSSI(ah), aniState->rssiThrLow,
+-              aniState->rssiThrHigh);
++              BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW,
++              ATH9K_ANI_RSSI_THR_HIGH);
+       if (ah->opmode == NL80211_IFTYPE_STATION &&
+-          BEACON_RSSI(ah) <= aniState->rssiThrLow &&
++          BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW &&
+           immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
+               immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
+@@ -418,9 +419,6 @@ void ath9k_hw_ani_monitor(struct ath_hw 
+               return;
+       aniState = &ah->curchan->ani;
+-      if (WARN_ON(!aniState))
+-              return;
+-
+       if (!ath9k_hw_ani_read_counters(ah))
+               return;
+@@ -489,23 +487,6 @@ void ath9k_hw_disable_mib_counters(struc
+ }
+ EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
+-void ath9k_hw_ani_setup(struct ath_hw *ah)
+-{
+-      int i;
+-
+-      static const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
+-      static const int coarseHigh[] = { -14, -14, -14, -14, -12 };
+-      static const int coarseLow[] = { -64, -64, -64, -64, -70 };
+-      static const int firpwr[] = { -78, -78, -78, -78, -80 };
+-
+-      for (i = 0; i < 5; i++) {
+-              ah->totalSizeDesired[i] = totalSizeDesired[i];
+-              ah->coarse_high[i] = coarseHigh[i];
+-              ah->coarse_low[i] = coarseLow[i];
+-              ah->firpwr[i] = firpwr[i];
+-      }
+-}
+-
+ void ath9k_hw_ani_init(struct ath_hw *ah)
+ {
+       struct ath_common *common = ath9k_hw_common(ah);
+@@ -531,8 +512,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah
+               ani->ofdmsTurn = true;
+-              ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+-              ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+               ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+               ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+               ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
+--- a/drivers/net/wireless/ath/ath9k/ani.h
++++ b/drivers/net/wireless/ath/ath9k/ani.h
+@@ -104,7 +104,6 @@ struct ath9k_ani_default {
+ };
+ struct ar5416AniState {
+-      struct ath9k_channel *c;
+       u8 noiseImmunityLevel;
+       u8 ofdmNoiseImmunityLevel;
+       u8 cckNoiseImmunityLevel;
+@@ -113,15 +112,9 @@ struct ar5416AniState {
+       u8 spurImmunityLevel;
+       u8 firstepLevel;
+       u8 ofdmWeakSigDetect;
+-      u8 cckWeakSigThreshold;
+       u32 listenTime;
+-      int32_t rssiThrLow;
+-      int32_t rssiThrHigh;
+       u32 ofdmPhyErrCount;
+       u32 cckPhyErrCount;
+-      int16_t pktRssi[2];
+-      int16_t ofdmErrRssi[2];
+-      int16_t cckErrRssi[2];
+       struct ath9k_ani_default iniDef;
+ };
+@@ -147,7 +140,6 @@ struct ar5416Stats {
+ void ath9k_enable_mib_counters(struct ath_hw *ah);
+ void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
+-void ath9k_hw_ani_setup(struct ath_hw *ah);
+ void ath9k_hw_ani_init(struct ath_hw *ah);
+ #endif /* ANI_H */
+--- a/drivers/net/wireless/ath/ath9k/calib.h
++++ b/drivers/net/wireless/ath/ath9k/calib.h
+@@ -33,6 +33,12 @@ struct ar5416IniArray {
+       u32 ia_columns;
+ };
++#define STATIC_INI_ARRAY(array) {                     \
++              .ia_array = (u32 *)(array),             \
++              .ia_rows = ARRAY_SIZE(array),           \
++              .ia_columns = ARRAY_SIZE(array[0]),     \
 +      }
++
+ #define INIT_INI_ARRAY(iniarray, array) do {  \
+               (iniarray)->ia_array = (u32 *)(array);          \
+               (iniarray)->ia_rows = ARRAY_SIZE(array);        \
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -378,7 +378,7 @@ static void ath_tx_count_frames(struct a
+ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
+                                struct ath_buf *bf, struct list_head *bf_q,
+-                               struct ath_tx_status *ts, int txok, bool retry)
++                               struct ath_tx_status *ts, int txok)
+ {
+       struct ath_node *an = NULL;
+       struct sk_buff *skb;
+@@ -490,7 +490,7 @@ static void ath_tx_complete_aggr(struct 
+               } else if (!isaggr && txok) {
+                       /* transmit completion */
+                       acked_cnt++;
+-              } else if ((tid->state & AGGR_CLEANUP) || !retry) {
++              } else if (tid->state & AGGR_CLEANUP) {
+                       /*
+                        * cleanup in progress, just fail
+                        * the un-acked sub-frames
+@@ -604,6 +604,37 @@ static void ath_tx_complete_aggr(struct 
+               ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
+ }
++static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
++{
++    struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
++    return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
++}
++
++static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
++                                struct ath_tx_status *ts, struct ath_buf *bf,
++                                struct list_head *bf_head)
++{
++      bool txok, flush;
++
++      txok = !(ts->ts_status & ATH9K_TXERR_MASK);
++      flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
++      txq->axq_tx_inprogress = false;
++
++      txq->axq_depth--;
++      if (bf_is_ampdu_not_probing(bf))
++              txq->axq_ampdu_depth--;
++
++      if (!bf_isampdu(bf)) {
++              if (!flush)
++                      ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
++              ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
++      } else
++              ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
++
++      if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
++              ath_txq_schedule(sc, txq);
++}
++
+ static bool ath_lookup_legacy(struct ath_buf *bf)
+ {
+       struct sk_buff *skb;
+@@ -1331,23 +1362,6 @@ void ath_tx_aggr_resume(struct ath_softc
+ /* Queue Management */
+ /********************/
  
-       CALL_TXH(ieee80211_tx_h_michael_mic_add);
-       CALL_TXH(ieee80211_tx_h_sequence);
+-static void ath_txq_drain_pending_buffers(struct ath_softc *sc,
+-                                        struct ath_txq *txq)
+-{
+-      struct ath_atx_ac *ac, *ac_tmp;
+-      struct ath_atx_tid *tid, *tid_tmp;
+-
+-      list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
+-              list_del(&ac->list);
+-              ac->sched = false;
+-              list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q, list) {
+-                      list_del(&tid->list);
+-                      tid->sched = false;
+-                      ath_tid_drain(sc, txq, tid);
+-              }
+-      }
+-}
+-
+ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+@@ -1470,14 +1484,8 @@ int ath_cabq_update(struct ath_softc *sc
+       return 0;
+ }
+-static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
+-{
+-    struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
+-    return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+-}
+-
+ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
+-                             struct list_head *list, bool retry_tx)
++                             struct list_head *list)
+ {
+       struct ath_buf *bf, *lastbf;
+       struct list_head bf_head;
+@@ -1499,16 +1507,7 @@ static void ath_drain_txq_list(struct at
+               lastbf = bf->bf_lastbf;
+               list_cut_position(&bf_head, list, &lastbf->list);
+-
+-              txq->axq_depth--;
+-              if (bf_is_ampdu_not_probing(bf))
+-                      txq->axq_ampdu_depth--;
+-
+-              if (bf_isampdu(bf))
+-                      ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
+-                                           retry_tx);
+-              else
+-                      ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
++              ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+       }
+ }
+@@ -1518,7 +1517,7 @@ static void ath_drain_txq_list(struct at
+  * This assumes output has been stopped and
+  * we do not need to block ath_tx_tasklet.
+  */
+-void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
++void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq)
+ {
+       ath_txq_lock(sc, txq);
+@@ -1526,8 +1525,7 @@ void ath_draintxq(struct ath_softc *sc, 
+               int idx = txq->txq_tailidx;
+               while (!list_empty(&txq->txq_fifo[idx])) {
+-                      ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx],
+-                                         retry_tx);
++                      ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx]);
+                       INCR(idx, ATH_TXFIFO_DEPTH);
+               }
+@@ -1536,16 +1534,12 @@ void ath_draintxq(struct ath_softc *sc, 
+       txq->axq_link = NULL;
+       txq->axq_tx_inprogress = false;
+-      ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
+-
+-      /* flush any pending frames if aggregation is enabled */
+-      if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx)
+-              ath_txq_drain_pending_buffers(sc, txq);
++      ath_drain_txq_list(sc, txq, &txq->axq_q);
+       ath_txq_unlock_complete(sc, txq);
+ }
+-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
++bool ath_drain_all_txq(struct ath_softc *sc)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+@@ -1581,7 +1575,7 @@ bool ath_drain_all_txq(struct ath_softc 
+                */
+               txq = &sc->tx.txq[i];
+               txq->stopped = false;
+-              ath_draintxq(sc, txq, retry_tx);
++              ath_draintxq(sc, txq);
+       }
+       return !npend;
+@@ -2175,28 +2169,6 @@ static void ath_tx_rc_status(struct ath_
+       tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+ }
+-static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
+-                                struct ath_tx_status *ts, struct ath_buf *bf,
+-                                struct list_head *bf_head)
+-{
+-      int txok;
+-
+-      txq->axq_depth--;
+-      txok = !(ts->ts_status & ATH9K_TXERR_MASK);
+-      txq->axq_tx_inprogress = false;
+-      if (bf_is_ampdu_not_probing(bf))
+-              txq->axq_ampdu_depth--;
+-
+-      if (!bf_isampdu(bf)) {
+-              ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+-              ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+-      } else
+-              ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
+-
+-      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
+-              ath_txq_schedule(sc, txq);
+-}
+-
+ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
+ {
+       struct ath_hw *ah = sc->sc_ah;