ath9k: add some cleanups and minor fixes
authorFelix Fietkau <nbd@openwrt.org>
Thu, 10 Oct 2013 14:31:22 +0000 (14:31 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 10 Oct 2013 14:31:22 +0000 (14:31 +0000)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 38354

16 files changed:
package/kernel/mac80211/patches/300-pending_work.patch
package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
package/kernel/mac80211/patches/502-ath9k_ahb_init.patch
package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch
package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch
package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch
package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
package/kernel/mac80211/patches/541-ath9k_rx_dma_stop_check.patch
package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch

index 3f1f7e3be088fe474ec0ee3696e0bb42be3a7dc8..28f6a5bfa01c1117d4e66c7a541ad0e29b6eac9b 100644 (file)
 +              return false;
 +
 +      INIT_LIST_HEAD(&bf_q);
-+
+-              ath_tx_fill_desc(sc, bf, txq, aggr_len);
+-              ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+-      } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
+-               status != ATH_AGGR_BAW_CLOSED);
 +      bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
 +      if (!bf)
 +              return false;
 +              *stop = true;
 +              return false;
 +      }
--              ath_tx_fill_desc(sc, bf, txq, aggr_len);
--              ath_tx_txqaddbuf(sc, txq, &bf_q, false);
--      } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
--               status != ATH_AGGR_BAW_CLOSED);
++
 +      ath_set_rates(tid->an->vif, tid->an->sta, bf);
 +      if (aggr)
 +              last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
                                ieee80211_sta_set_buffered(an->sta, i, false);
                }
                ath_txq_unlock_complete(sc, tid->ac->txq);
-@@ -1571,7 +1733,7 @@ static void ath_drain_txq_list(struct at
+@@ -1542,16 +1704,9 @@ int ath_cabq_update(struct ath_softc *sc
+       int qnum = sc->beacon.cabq->axq_qnum;
+       ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi);
+-      /*
+-       * Ensure the readytime % is within the bounds.
+-       */
+-      if (sc->config.cabqReadytime < ATH9K_READY_TIME_LO_BOUND)
+-              sc->config.cabqReadytime = ATH9K_READY_TIME_LO_BOUND;
+-      else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND)
+-              sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND;
+       qi.tqi_readyTime = (cur_conf->beacon_interval *
+-                          sc->config.cabqReadytime) / 100;
++                          ATH_CABQ_READY_TIME) / 100;
+       ath_txq_update(sc, qnum, &qi);
+       return 0;
+@@ -1571,7 +1726,7 @@ static void ath_drain_txq_list(struct at
        while (!list_empty(list)) {
                bf = list_first_entry(list, struct ath_buf, list);
  
                        list_del(&bf->list);
  
                        ath_tx_return_buffer(sc, bf);
-@@ -1665,25 +1827,27 @@ void ath_tx_cleanupq(struct ath_softc *s
+@@ -1665,25 +1820,27 @@ void ath_tx_cleanupq(struct ath_softc *s
   */
  void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
  {
                        tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
                                               list);
                        list_del(&tid->list);
-@@ -1692,17 +1856,17 @@ void ath_txq_schedule(struct ath_softc *
+@@ -1692,17 +1849,17 @@ void ath_txq_schedule(struct ath_softc *
                        if (tid->paused)
                                continue;
  
                                break;
                }
  
-@@ -1711,9 +1875,17 @@ void ath_txq_schedule(struct ath_softc *
+@@ -1711,9 +1868,17 @@ void ath_txq_schedule(struct ath_softc *
                        list_add_tail(&ac->list, &txq->axq_acq);
                }
  
        }
  
        rcu_read_unlock();
-@@ -1787,74 +1959,28 @@ static void ath_tx_txqaddbuf(struct ath_
+@@ -1787,74 +1952,28 @@ static void ath_tx_txqaddbuf(struct ath_
                        if (bf_is_ampdu_not_probing(bf))
                                txq->axq_ampdu_depth++;
  
  
        bf->bf_next = NULL;
        bf->bf_lastbf = bf;
-@@ -1985,6 +2111,7 @@ static int ath_tx_prepare(struct ieee802
+@@ -1911,8 +2030,7 @@ u8 ath_txchainmask_reduction(struct ath_
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath9k_channel *curchan = ah->curchan;
+-      if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) &&
+-          (curchan->channelFlags & CHANNEL_5GHZ) &&
++      if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && IS_CHAN_5GHZ(curchan) &&
+           (chainmask == 0x7) && (rate < 0x90))
+               return 0x3;
+       else if (AR_SREV_9462(ah) && ath9k_hw_btcoex_is_enabled(ah) &&
+@@ -1985,6 +2103,7 @@ static int ath_tx_prepare(struct ieee802
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
        struct ieee80211_sta *sta = txctl->sta;
        struct ieee80211_vif *vif = info->control.vif;
        struct ath_softc *sc = hw->priv;
        int frmlen = skb->len + FCS_LEN;
        int padpos, padsize;
-@@ -1992,6 +2119,10 @@ static int ath_tx_prepare(struct ieee802
+@@ -1992,6 +2111,10 @@ static int ath_tx_prepare(struct ieee802
        /* NOTE:  sta can be NULL according to net/mac80211.h */
        if (sta)
                txctl->an = (struct ath_node *)sta->drv_priv;
  
        if (info->control.hw_key)
                frmlen += info->control.hw_key->icv_len;
-@@ -2041,7 +2172,6 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -2041,7 +2164,6 @@ int ath_tx_start(struct ieee80211_hw *hw
        struct ath_txq *txq = txctl->txq;
        struct ath_atx_tid *tid = NULL;
        struct ath_buf *bf;
        int q;
        int ret;
  
-@@ -2069,27 +2199,31 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -2069,27 +2191,31 @@ int ath_tx_start(struct ieee80211_hw *hw
                ath_txq_unlock(sc, txq);
                txq = sc->tx.uapsdq;
                ath_txq_lock(sc, txq);
                if (txctl->paprd)
                        dev_kfree_skb_any(skb);
                else
-@@ -2142,7 +2276,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw
+@@ -2142,7 +2268,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw
  
                bf->bf_lastbf = bf;
                ath_set_rates(vif, NULL, bf);
                duration += info.rates[0].PktDuration;
                if (bf_tail)
                        bf_tail->bf_next = bf;
-@@ -2189,7 +2323,7 @@ static void ath_tx_complete(struct ath_s
+@@ -2189,7 +2315,7 @@ static void ath_tx_complete(struct ath_s
        struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
        struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
        unsigned long flags;
  
        ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
-@@ -2225,21 +2359,7 @@ static void ath_tx_complete(struct ath_s
+@@ -2225,21 +2351,7 @@ static void ath_tx_complete(struct ath_s
        spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
  
        __skb_queue_tail(&txq->complete_q, skb);
  }
  
  static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -2360,8 +2480,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2360,8 +2472,7 @@ static void ath_tx_processq(struct ath_s
  
                if (list_empty(&txq->axq_q)) {
                        txq->axq_link = NULL;
                        break;
                }
                bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
-@@ -2375,7 +2494,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2375,7 +2486,7 @@ static void ath_tx_processq(struct ath_s
                 * it with the STALE flag.
                 */
                bf_held = NULL;
                        bf_held = bf;
                        if (list_is_last(&bf_held->list, &txq->axq_q))
                                break;
-@@ -2399,7 +2518,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2399,7 +2510,7 @@ static void ath_tx_processq(struct ath_s
                 * however leave the last descriptor back as the holding
                 * descriptor for hw.
                 */
                INIT_LIST_HEAD(&bf_head);
                if (!list_is_singular(&lastbf->list))
                        list_cut_position(&bf_head,
-@@ -2470,7 +2589,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+@@ -2470,7 +2581,7 @@ void ath_tx_edma_tasklet(struct ath_soft
                }
  
                bf = list_first_entry(fifo_list, struct ath_buf, list);
                        list_del(&bf->list);
                        ath_tx_return_buffer(sc, bf);
                        bf = list_first_entry(fifo_list, struct ath_buf, list);
-@@ -2492,7 +2611,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+@@ -2492,7 +2603,7 @@ void ath_tx_edma_tasklet(struct ath_soft
                                ath_tx_txqaddbuf(sc, txq, &bf_q, true);
                        }
                } else {
                        if (bf != lastbf)
                                list_cut_position(&bf_head, fifo_list,
                                                  lastbf->list.prev);
-@@ -2583,6 +2702,7 @@ void ath_tx_node_init(struct ath_softc *
+@@ -2583,6 +2694,7 @@ void ath_tx_node_init(struct ath_softc *
                tid->paused    = false;
                tid->active        = false;
                __skb_queue_head_init(&tid->buf_q);
                acno = TID_TO_WME_AC(tidno);
                tid->ac = &an->ac[acno];
        }
-@@ -2590,6 +2710,7 @@ void ath_tx_node_init(struct ath_softc *
+@@ -2590,6 +2702,7 @@ void ath_tx_node_init(struct ath_softc *
        for (acno = 0, ac = &an->ac[acno];
             acno < IEEE80211_NUM_ACS; acno++, ac++) {
                ac->sched    = false;
  
        ieee80211_wake_queues(sc->hw);
  
-@@ -543,21 +549,10 @@ chip_reset:
+@@ -306,17 +312,91 @@ out:
+  * by reseting the chip.  To accomplish this we must first cleanup any pending
+  * DMA, then restart stuff.
+ */
+-static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
+-                  struct ath9k_channel *hchan)
++static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chandef)
+ {
++      struct ath_hw *ah = sc->sc_ah;
++      struct ath_common *common = ath9k_hw_common(ah);
++      struct ieee80211_hw *hw = sc->hw;
++      struct ath9k_channel *hchan;
++      struct ieee80211_channel *chan = chandef->chan;
++      unsigned long flags;
++      bool offchannel;
++      int pos = chan->hw_value;
++      int old_pos = -1;
+       int r;
+       if (test_bit(SC_OP_INVALID, &sc->sc_flags))
+               return -EIO;
++      offchannel = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);
++
++      if (ah->curchan)
++              old_pos = ah->curchan - &ah->channels[0];
++
++      ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n",
++              chan->center_freq, chandef->width);
++
++      /* update survey stats for the old channel before switching */
++      spin_lock_irqsave(&common->cc_lock, flags);
++      ath_update_survey_stats(sc);
++      spin_unlock_irqrestore(&common->cc_lock, flags);
++
++      ath9k_cmn_get_channel(hw, ah, chandef);
++
++      /*
++       * If the operating channel changes, change the survey in-use flags
++       * along with it.
++       * Reset the survey data for the new channel, unless we're switching
++       * back to the operating channel from an off-channel operation.
++       */
++      if (!offchannel && sc->cur_survey != &sc->survey[pos]) {
++              if (sc->cur_survey)
++                      sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE;
++
++              sc->cur_survey = &sc->survey[pos];
++
++              memset(sc->cur_survey, 0, sizeof(struct survey_info));
++              sc->cur_survey->filled |= SURVEY_INFO_IN_USE;
++      } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) {
++              memset(&sc->survey[pos], 0, sizeof(struct survey_info));
++      }
++
++      hchan = &sc->sc_ah->channels[pos];
+       r = ath_reset_internal(sc, hchan);
++      if (r)
++              return r;
+-      return r;
++      /*
++       * The most recent snapshot of channel->noisefloor for the old
++       * channel is only available after the hardware reset. Copy it to
++       * the survey stats now.
++       */
++      if (old_pos >= 0)
++              ath_update_survey_nf(sc, old_pos);
++
++      /*
++       * Enable radar pulse detection if on a DFS channel. Spectral
++       * scanning and radar detection can not be used concurrently.
++       */
++      if (hw->conf.radar_enabled) {
++              u32 rxfilter;
++
++              /* set HW specific DFS configuration */
++              ath9k_hw_set_radar_params(ah);
++              rxfilter = ath9k_hw_getrxfilter(ah);
++              rxfilter |= ATH9K_RX_FILTER_PHYRADAR |
++                              ATH9K_RX_FILTER_PHYERR;
++              ath9k_hw_setrxfilter(ah, rxfilter);
++              ath_dbg(common, DFS, "DFS enabled at freq %d\n",
++                      chan->center_freq);
++      } else {
++              /* perform spectral scan if requested. */
++              if (test_bit(SC_OP_SCANNING, &sc->sc_flags) &&
++                      sc->spectral_mode == SPECTRAL_CHANSCAN)
++                      ath9k_spectral_scan_trigger(hw);
++      }
++
++      return 0;
+ }
+ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
+@@ -543,21 +623,10 @@ chip_reset:
  
  static int ath_reset(struct ath_softc *sc)
  {
        ath9k_ps_restore(sc);
  
        return r;
-@@ -966,6 +961,8 @@ static int ath9k_add_interface(struct ie
+@@ -599,7 +668,7 @@ static int ath9k_start(struct ieee80211_
+       ath9k_ps_wakeup(sc);
+       mutex_lock(&sc->mutex);
+-      init_channel = ath9k_cmn_get_curchannel(hw, ah);
++      init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
+       /* Reset SERDES registers */
+       ath9k_hw_configpcipowersave(ah, false);
+@@ -802,7 +871,7 @@ static void ath9k_stop(struct ieee80211_
+       }
+       if (!ah->curchan)
+-              ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
++              ah->curchan = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
+       ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
+       ath9k_hw_phy_disable(ah);
+@@ -821,7 +890,7 @@ static void ath9k_stop(struct ieee80211_
+       ath_dbg(common, CONFIG, "Driver halt\n");
+ }
+-bool ath9k_uses_beacons(int type)
++static bool ath9k_uses_beacons(int type)
+ {
+       switch (type) {
+       case NL80211_IFTYPE_AP:
+@@ -966,6 +1035,8 @@ static int ath9k_add_interface(struct ie
        struct ath_softc *sc = hw->priv;
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
  
        mutex_lock(&sc->mutex);
  
-@@ -979,6 +976,12 @@ static int ath9k_add_interface(struct ie
+@@ -979,6 +1050,12 @@ static int ath9k_add_interface(struct ie
        if (ath9k_uses_beacons(vif->type))
                ath9k_beacon_assign_slot(sc, vif);
  
        mutex_unlock(&sc->mutex);
        return 0;
  }
-@@ -1016,6 +1019,7 @@ static void ath9k_remove_interface(struc
+@@ -1016,6 +1093,7 @@ static void ath9k_remove_interface(struc
  {
        struct ath_softc *sc = hw->priv;
        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
  
        ath_dbg(common, CONFIG, "Detach Interface\n");
  
-@@ -1030,6 +1034,8 @@ static void ath9k_remove_interface(struc
+@@ -1030,6 +1108,8 @@ static void ath9k_remove_interface(struc
        ath9k_calculate_summary_state(hw, NULL);
        ath9k_ps_restore(sc);
  
        mutex_unlock(&sc->mutex);
  }
  
-@@ -1193,8 +1199,6 @@ static int ath9k_config(struct ieee80211
+@@ -1192,83 +1272,12 @@ static int ath9k_config(struct ieee80211
+       }
  
        if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
-               struct ieee80211_channel *curchan = hw->conf.chandef.chan;
+-              struct ieee80211_channel *curchan = hw->conf.chandef.chan;
 -              enum nl80211_channel_type channel_type =
 -                      cfg80211_get_chandef_type(&conf->chandef);
-               int pos = curchan->hw_value;
-               int old_pos = -1;
-               unsigned long flags;
-@@ -1202,8 +1206,8 @@ static int ath9k_config(struct ieee80211
-               if (ah->curchan)
-                       old_pos = ah->curchan - &ah->channels[0];
+-              int pos = curchan->hw_value;
+-              int old_pos = -1;
+-              unsigned long flags;
+-
+-              if (ah->curchan)
+-                      old_pos = ah->curchan - &ah->channels[0];
+-
 -              ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
 -                      curchan->center_freq, channel_type);
-+              ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n",
-+                      curchan->center_freq, hw->conf.chandef.width);
-               /* update survey stats for the old channel before switching */
-               spin_lock_irqsave(&common->cc_lock, flags);
-@@ -1211,7 +1215,7 @@ static int ath9k_config(struct ieee80211
-               spin_unlock_irqrestore(&common->cc_lock, flags);
-               ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+-
+-              /* update survey stats for the old channel before switching */
+-              spin_lock_irqsave(&common->cc_lock, flags);
+-              ath_update_survey_stats(sc);
+-              spin_unlock_irqrestore(&common->cc_lock, flags);
+-
+-              ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
 -                                        curchan, channel_type);
-+                                        &conf->chandef);
+-
+-              /*
+-               * If the operating channel changes, change the survey in-use flags
+-               * along with it.
+-               * Reset the survey data for the new channel, unless we're switching
+-               * back to the operating channel from an off-channel operation.
+-               */
+-              if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) &&
+-                  sc->cur_survey != &sc->survey[pos]) {
+-
+-                      if (sc->cur_survey)
+-                              sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE;
+-
+-                      sc->cur_survey = &sc->survey[pos];
+-
+-                      memset(sc->cur_survey, 0, sizeof(struct survey_info));
+-                      sc->cur_survey->filled |= SURVEY_INFO_IN_USE;
+-              } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) {
+-                      memset(&sc->survey[pos], 0, sizeof(struct survey_info));
+-              }
+-
+-              if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
++              if (ath_set_channel(sc, &hw->conf.chandef) < 0) {
+                       ath_err(common, "Unable to set channel\n");
+                       mutex_unlock(&sc->mutex);
+                       ath9k_ps_restore(sc);
+                       return -EINVAL;
+               }
+-
+-              /*
+-               * The most recent snapshot of channel->noisefloor for the old
+-               * channel is only available after the hardware reset. Copy it to
+-               * the survey stats now.
+-               */
+-              if (old_pos >= 0)
+-                      ath_update_survey_nf(sc, old_pos);
+-
+-              /*
+-               * Enable radar pulse detection if on a DFS channel. Spectral
+-               * scanning and radar detection can not be used concurrently.
+-               */
+-              if (hw->conf.radar_enabled) {
+-                      u32 rxfilter;
+-
+-                      /* set HW specific DFS configuration */
+-                      ath9k_hw_set_radar_params(ah);
+-                      rxfilter = ath9k_hw_getrxfilter(ah);
+-                      rxfilter |= ATH9K_RX_FILTER_PHYRADAR |
+-                                  ATH9K_RX_FILTER_PHYERR;
+-                      ath9k_hw_setrxfilter(ah, rxfilter);
+-                      ath_dbg(common, DFS, "DFS enabled at freq %d\n",
+-                              curchan->center_freq);
+-              } else {
+-                      /* perform spectral scan if requested. */
+-                      if (test_bit(SC_OP_SCANNING, &sc->sc_flags) &&
+-                          sc->spectral_mode == SPECTRAL_CHANSCAN)
+-                              ath9k_spectral_scan_trigger(hw);
+-              }
+       }
  
-               /*
-                * If the operating channel changes, change the survey in-use flags
-@@ -1374,9 +1378,6 @@ static void ath9k_sta_notify(struct ieee
+       if (changed & IEEE80211_CONF_CHANGE_POWER) {
+@@ -1374,9 +1383,6 @@ static void ath9k_sta_notify(struct ieee
        struct ath_softc *sc = hw->priv;
        struct ath_node *an = (struct ath_node *) sta->drv_priv;
  
        switch (cmd) {
        case STA_NOTIFY_SLEEP:
                an->sleeping = true;
-@@ -2094,7 +2095,7 @@ static void ath9k_wow_add_pattern(struct
+@@ -2094,7 +2100,7 @@ static void ath9k_wow_add_pattern(struct
  {
        struct ath_hw *ah = sc->sc_ah;
        struct ath9k_wow_pattern *wow_pattern = NULL;
        init_completion(&rtlpriv->firmware_loading_complete);
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -72,17 +72,12 @@ struct ath_config {
+@@ -64,7 +64,6 @@ struct ath_node;
+ struct ath_config {
+       u16 txpowlimit;
+-      u8 cabqReadytime;
+ };
+ /*************************/
+@@ -72,17 +71,12 @@ struct ath_config {
  /*************************/
  
  #define ATH_TXBUF_RESET(_bf) do {                             \
  /**
   * enum buffer_type - Buffer type flags
   *
-@@ -137,7 +132,8 @@ int ath_descdma_setup(struct ath_softc *
+@@ -137,7 +131,8 @@ int ath_descdma_setup(struct ath_softc *
  #define ATH_AGGR_ENCRYPTDELIM      10
  /* minimum h/w qdepth to be sustained to maximize aggregation */
  #define ATH_AGGR_MIN_QDEPTH        2
  
  #define IEEE80211_SEQ_SEQ_SHIFT    4
  #define IEEE80211_SEQ_MAX          4096
-@@ -174,12 +170,6 @@ int ath_descdma_setup(struct ath_softc *
+@@ -174,12 +169,6 @@ int ath_descdma_setup(struct ath_softc *
  
  #define ATH_TX_COMPLETE_POLL_INT      1000
  
  #define ATH_TXFIFO_DEPTH 8
  struct ath_txq {
        int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
-@@ -201,10 +191,10 @@ struct ath_txq {
+@@ -201,10 +190,10 @@ struct ath_txq {
  
  struct ath_atx_ac {
        struct ath_txq *txq;
  };
  
  struct ath_frame_info {
-@@ -212,14 +202,16 @@ struct ath_frame_info {
+@@ -212,14 +201,24 @@ struct ath_frame_info {
        int framelen;
        enum ath9k_key_type keytype;
        u8 keyix;
        u8 rtscts_rate;
 +      u8 retries : 7;
 +      u8 baw_tracked : 1;
++};
++
++struct ath_rxbuf {
++      struct list_head list;
++      struct sk_buff *bf_mpdu;
++      void *bf_desc;
++      dma_addr_t bf_daddr;
++      dma_addr_t bf_buf_addr;
  };
  
  struct ath_buf_state {
        u16 seqno;
        unsigned long bfs_paprd_timestamp;
  };
-@@ -233,7 +225,6 @@ struct ath_buf {
+@@ -233,7 +232,6 @@ struct ath_buf {
        void *bf_desc;                  /* virtual addr of desc */
        dma_addr_t bf_daddr;            /* physical addr of desc */
        dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
        struct ieee80211_tx_rate rates[4];
        struct ath_buf_state bf_state;
  };
-@@ -241,16 +232,18 @@ struct ath_buf {
+@@ -241,16 +239,18 @@ struct ath_buf {
  struct ath_atx_tid {
        struct list_head list;
        struct sk_buff_head buf_q;
        bool sched;
        bool paused;
        bool active;
-@@ -262,12 +255,13 @@ struct ath_node {
+@@ -262,12 +262,13 @@ struct ath_node {
        struct ieee80211_vif *vif; /* interface with which we're associated */
        struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
        struct ath_atx_ac ac[IEEE80211_NUM_ACS];
  
  #if defined(CPTCFG_MAC80211_DEBUGFS) && defined(CPTCFG_ATH9K_DEBUGFS)
        struct dentry *node_stat;
-@@ -317,6 +311,7 @@ struct ath_rx {
+@@ -317,6 +318,7 @@ struct ath_rx {
        struct ath_descdma rxdma;
        struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
  
-+      struct ath_buf *buf_hold;
++      struct ath_rxbuf *buf_hold;
        struct sk_buff *frag;
  
        u32 ampdu_ref;
-@@ -367,6 +362,7 @@ void ath9k_release_buffered_frames(struc
+@@ -367,6 +369,7 @@ void ath9k_release_buffered_frames(struc
  /********/
  
  struct ath_vif {
        int av_bslot;
        bool primary_sta_vif;
        __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
-@@ -585,19 +581,14 @@ static inline void ath_fill_led_pin(stru
+@@ -585,19 +588,14 @@ static inline void ath_fill_led_pin(stru
  #define ATH_ANT_DIV_COMB_MAX_COUNT 100
  #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
  #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
  struct ath_ant_comb {
        u16 count;
        u16 total_pkt_count;
-@@ -614,27 +605,36 @@ struct ath_ant_comb {
+@@ -614,27 +612,36 @@ struct ath_ant_comb {
        int rssi_first;
        int rssi_second;
        int rssi_third;
  
  /*
   * Default cache line size, in bytes.
+@@ -926,7 +933,6 @@ void ath9k_deinit_device(struct ath_soft
+ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
+ void ath9k_reload_chainmask_settings(struct ath_softc *sc);
+-bool ath9k_uses_beacons(int type);
+ void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
+ int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+                              enum spectral_mode spectral_mode);
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
 @@ -270,25 +270,29 @@ static const struct file_operations fops
  
 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -632,6 +632,22 @@ static void ar9003_hw_override_ini(struc
+@@ -551,8 +551,7 @@ static void ar9003_hw_set_channel_regs(s
+       if (IS_CHAN_HT40(chan)) {
+               phymode |= AR_PHY_GC_DYN2040_EN;
+               /* Configure control (primary) channel at +-10MHz */
+-              if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+-                  (chan->chanmode == CHANNEL_G_HT40PLUS))
++              if (IS_CHAN_HT40PLUS(chan))
+                       phymode |= AR_PHY_GC_DYN2040_PRI_CH;
+       }
+@@ -565,7 +564,7 @@ static void ar9003_hw_set_channel_regs(s
+       REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode);
+       /* Configure MAC for 20/40 operation */
+-      ath9k_hw_set11nmac2040(ah);
++      ath9k_hw_set11nmac2040(ah, chan);
+       /* global transmit timeout (25 TUs default)*/
+       REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
+@@ -632,6 +631,22 @@ static void ar9003_hw_override_ini(struc
  
        REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
                    AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
  }
  
  static void ar9003_hw_prog_ini(struct ath_hw *ah,
-@@ -814,29 +830,12 @@ static int ar9003_hw_process_ini(struct 
+@@ -667,41 +682,22 @@ static int ar9550_hw_get_modes_txgain_in
+ {
+       int ret;
+-      switch (chan->chanmode) {
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-              if (chan->channel <= 5350)
+-                      ret = 1;
+-              else if ((chan->channel > 5350) && (chan->channel <= 5600))
+-                      ret = 3;
++      if (IS_CHAN_2GHZ(chan)) {
++              if (IS_CHAN_HT40(chan))
++                      return 7;
+               else
+-                      ret = 5;
+-              break;
+-
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              if (chan->channel <= 5350)
+-                      ret = 2;
+-              else if ((chan->channel > 5350) && (chan->channel <= 5600))
+-                      ret = 4;
+-              else
+-                      ret = 6;
+-              break;
++                      return 8;
++      }
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_B:
+-              ret = 8;
+-              break;
++      if (chan->channel <= 5350)
++              ret = 1;
++      else if ((chan->channel > 5350) && (chan->channel <= 5600))
++              ret = 3;
++      else
++              ret = 5;
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              ret = 7;
+-              break;
+-
+-      default:
+-              ret = -EINVAL;
+-      }
++      if (IS_CHAN_HT40(chan))
++              ret++;
+       return ret;
+ }
+@@ -712,28 +708,10 @@ static int ar9003_hw_process_ini(struct 
+       unsigned int regWrites = 0, i;
+       u32 modesIndex;
+-      switch (chan->chanmode) {
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-              modesIndex = 1;
+-              break;
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              modesIndex = 2;
+-              break;
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_B:
+-              modesIndex = 4;
+-              break;
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              modesIndex = 3;
+-              break;
+-
+-      default:
+-              return -EINVAL;
+-      }
++      if (IS_CHAN_5GHZ(chan))
++              modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
++      else
++              modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
+       /*
+        * SOC, MAC, BB, RADIO initvals.
+@@ -814,29 +792,12 @@ static int ar9003_hw_process_ini(struct 
        if (chan->channel == 2484)
                ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
  
        return 0;
  }
  
-@@ -1173,6 +1172,10 @@ skip_ws_det:
+@@ -848,8 +809,10 @@ static void ar9003_hw_set_rfmode(struct 
+       if (chan == NULL)
+               return;
+-      rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
+-              ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
++      if (IS_CHAN_2GHZ(chan))
++              rfMode |= AR_PHY_MODE_DYNAMIC;
++      else
++              rfMode |= AR_PHY_MODE_OFDM;
+       if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+               rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+@@ -1173,6 +1136,10 @@ skip_ws_det:
                 * is_on == 0 means MRC CCK is OFF (more noise imm)
                 */
                bool is_on = param ? 1 : 0;
                REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
                              AR_PHY_MRC_CCK_ENABLE, is_on);
                REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
-@@ -1413,65 +1416,111 @@ static void ar9003_hw_antdiv_comb_conf_s
+@@ -1273,12 +1240,11 @@ static void ar9003_hw_ani_cache_ini_regs
+       aniState = &ah->ani;
+       iniDef = &aniState->iniDef;
+-      ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
++      ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n",
+               ah->hw_version.macVersion,
+               ah->hw_version.macRev,
+               ah->opmode,
+-              chan->channel,
+-              chan->channelFlags);
++              chan->channel);
+       val = REG_READ(ah, AR_PHY_SFCORR);
+       iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
+@@ -1413,65 +1379,111 @@ static void ar9003_hw_antdiv_comb_conf_s
        REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
  }
  
  static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
                                      struct ath9k_channel *chan,
                                      u8 *ini_reloaded)
-@@ -1518,6 +1567,18 @@ static int ar9003_hw_fast_chan_change(st
+@@ -1479,28 +1491,10 @@ static int ar9003_hw_fast_chan_change(st
+       unsigned int regWrites = 0;
+       u32 modesIndex;
+-      switch (chan->chanmode) {
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-              modesIndex = 1;
+-              break;
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              modesIndex = 2;
+-              break;
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_B:
+-              modesIndex = 4;
+-              break;
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              modesIndex = 3;
+-              break;
+-
+-      default:
+-              return -EINVAL;
+-      }
++      if (IS_CHAN_5GHZ(chan))
++              modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
++      else
++              modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
+       if (modesIndex == ah->modes_index) {
+               *ini_reloaded = false;
+@@ -1518,6 +1512,18 @@ static int ar9003_hw_fast_chan_change(st
  
        REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
  
        /*
         * For 5GHz channels requiring Fast Clock, apply
         * different modal values.
-@@ -1528,7 +1589,11 @@ static int ar9003_hw_fast_chan_change(st
+@@ -1528,7 +1534,11 @@ static int ar9003_hw_fast_chan_change(st
        if (AR_SREV_9565(ah))
                REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites);
  
  
        ah->modes_index = modesIndex;
        *ini_reloaded = true;
-@@ -1631,11 +1696,14 @@ void ar9003_hw_attach_phy_ops(struct ath
+@@ -1631,11 +1641,14 @@ void ar9003_hw_attach_phy_ops(struct ath
  
        ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
        ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
        memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs));
 --- a/drivers/net/wireless/ath/ath9k/recv.c
 +++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -42,8 +42,6 @@ static void ath_rx_buf_link(struct ath_s
+@@ -19,7 +19,7 @@
+ #include "ath9k.h"
+ #include "ar9003_mac.h"
+-#define SKB_CB_ATHBUF(__skb)  (*((struct ath_buf **)__skb->cb))
++#define SKB_CB_ATHBUF(__skb)  (*((struct ath_rxbuf **)__skb->cb))
+ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
+ {
+@@ -35,15 +35,13 @@ static inline bool ath9k_check_auto_slee
+  * buffer (or rx fifo). This can incorrectly acknowledge packets
+  * to a sender if last desc is self-linked.
+  */
+-static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
++static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
        struct ath_desc *ds;
        struct sk_buff *skb;
  
        sc->rx.rxlink = &ds->ds_link;
  }
  
-+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_buf *bf)
++static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf)
 +{
 +      if (sc->rx.buf_hold)
 +              ath_rx_buf_link(sc, sc->rx.buf_hold);
  static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
  {
        /* XXX block beacon interrupts */
-@@ -117,7 +123,6 @@ static bool ath_rx_edma_buf_link(struct 
+@@ -106,18 +112,17 @@ static bool ath_rx_edma_buf_link(struct 
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_rx_edma *rx_edma;
+       struct sk_buff *skb;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       rx_edma = &sc->rx.rx_edma[qtype];
+       if (skb_queue_len(&rx_edma->rx_fifo) >= rx_edma->rx_fifo_hwsize)
+               return false;
+-      bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
++      bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list);
+       list_del_init(&bf->list);
  
        skb = bf->bf_mpdu;
  
        memset(skb->data, 0, ah->caps.rx_status_len);
        dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
                                ah->caps.rx_status_len, DMA_TO_DEVICE);
+@@ -133,7 +138,7 @@ static void ath_rx_addbuffer_edma(struct
+                                 enum ath9k_rx_qtype qtype)
+ {
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+-      struct ath_buf *bf, *tbf;
++      struct ath_rxbuf *bf, *tbf;
+       if (list_empty(&sc->rx.rxbuf)) {
+               ath_dbg(common, QUEUE, "No free rx buf available\n");
+@@ -149,7 +154,7 @@ static void ath_rx_addbuffer_edma(struct
+ static void ath_rx_remove_buffer(struct ath_softc *sc,
+                                enum ath9k_rx_qtype qtype)
+ {
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       struct ath_rx_edma *rx_edma;
+       struct sk_buff *skb;
+@@ -166,7 +171,7 @@ static void ath_rx_edma_cleanup(struct a
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
+       ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
 @@ -185,7 +190,7 @@ static void ath_rx_edma_cleanup(struct a
  
  static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
        rx_edma->rx_fifo_hwsize = size;
  }
  
+@@ -194,7 +199,7 @@ static int ath_rx_edma_init(struct ath_s
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
+       struct sk_buff *skb;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       int error = 0, i;
+       u32 size;
+@@ -206,7 +211,7 @@ static int ath_rx_edma_init(struct ath_s
+       ath_rx_edma_init_queue(&sc->rx.rx_edma[ATH9K_RX_QUEUE_HP],
+                              ah->caps.rx_hp_qdepth);
+-      size = sizeof(struct ath_buf) * nbufs;
++      size = sizeof(struct ath_rxbuf) * nbufs;
+       bf = devm_kzalloc(sc->dev, size, GFP_KERNEL);
+       if (!bf)
+               return -ENOMEM;
+@@ -266,7 +271,7 @@ int ath_rx_init(struct ath_softc *sc, in
+ {
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct sk_buff *skb;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       int error = 0;
+       spin_lock_init(&sc->sc_pcu_lock);
+@@ -327,7 +332,7 @@ void ath_rx_cleanup(struct ath_softc *sc
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct sk_buff *skb;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+               ath_rx_edma_cleanup(sc);
+@@ -422,7 +427,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ int ath_startrecv(struct ath_softc *sc)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+-      struct ath_buf *bf, *tbf;
++      struct ath_rxbuf *bf, *tbf;
+       if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+               ath_edma_start_recv(sc);
 @@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc)
        if (list_empty(&sc->rx.rxbuf))
                goto start_recv;
        sc->rx.rxlink = NULL;
        list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
                ath_rx_buf_link(sc, bf);
-@@ -677,6 +683,9 @@ static struct ath_buf *ath_get_next_rx_b
+@@ -441,7 +447,7 @@ int ath_startrecv(struct ath_softc *sc)
+       if (list_empty(&sc->rx.rxbuf))
+               goto start_recv;
+-      bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
++      bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list);
+       ath9k_hw_putrxbuf(ah, bf->bf_daddr);
+       ath9k_hw_rxena(ah);
+@@ -597,13 +603,13 @@ static void ath_rx_ps(struct ath_softc *
+ static bool ath_edma_get_buffers(struct ath_softc *sc,
+                                enum ath9k_rx_qtype qtype,
+                                struct ath_rx_status *rs,
+-                               struct ath_buf **dest)
++                               struct ath_rxbuf **dest)
+ {
+       struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct sk_buff *skb;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       int ret;
+       skb = skb_peek(&rx_edma->rx_fifo);
+@@ -647,11 +653,11 @@ static bool ath_edma_get_buffers(struct 
+       return true;
+ }
+-static struct ath_buf *ath_edma_get_next_rx_buf(struct ath_softc *sc,
++static struct ath_rxbuf *ath_edma_get_next_rx_buf(struct ath_softc *sc,
+                                               struct ath_rx_status *rs,
+                                               enum ath9k_rx_qtype qtype)
+ {
+-      struct ath_buf *bf = NULL;
++      struct ath_rxbuf *bf = NULL;
+       while (ath_edma_get_buffers(sc, qtype, rs, &bf)) {
+               if (!bf)
+@@ -662,13 +668,13 @@ static struct ath_buf *ath_edma_get_next
+       return NULL;
+ }
+-static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
++static struct ath_rxbuf *ath_get_next_rx_buf(struct ath_softc *sc,
+                                          struct ath_rx_status *rs)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath_desc *ds;
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       int ret;
+       if (list_empty(&sc->rx.rxbuf)) {
+@@ -676,7 +682,10 @@ static struct ath_buf *ath_get_next_rx_b
+               return NULL;
        }
  
-       bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
+-      bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
++      bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list);
 +      if (bf == sc->rx.buf_hold)
 +              return NULL;
 +
        ds = bf->bf_desc;
  
        /*
+@@ -693,7 +702,7 @@ static struct ath_buf *ath_get_next_rx_b
+       ret = ath9k_hw_rxprocdesc(ah, ds, rs);
+       if (ret == -EINPROGRESS) {
+               struct ath_rx_status trs;
+-              struct ath_buf *tbf;
++              struct ath_rxbuf *tbf;
+               struct ath_desc *tds;
+               memset(&trs, 0, sizeof(trs));
+@@ -702,7 +711,7 @@ static struct ath_buf *ath_get_next_rx_b
+                       return NULL;
+               }
+-              tbf = list_entry(bf->list.next, struct ath_buf, list);
++              tbf = list_entry(bf->list.next, struct ath_rxbuf, list);
+               /*
+                * On some hardware the descriptor status words could
 @@ -755,7 +764,6 @@ static bool ath9k_rx_accept(struct ath_c
        bool is_mc, is_valid_tkip, strip_mic, mic_error;
        struct ath_hw *ah = common->ah;
  static void ath9k_apply_ampdu_details(struct ath_softc *sc,
        struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
  {
-@@ -1159,15 +1310,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
+@@ -1153,21 +1304,18 @@ static void ath9k_apply_ampdu_details(st
+ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
+ {
+-      struct ath_buf *bf;
++      struct ath_rxbuf *bf;
+       struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb;
+       struct ieee80211_rx_status *rxs;
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
        struct ieee80211_hw *hw = sc->hw;
  
  bool is_ath9k_unloaded;
  /* We use the hw_value as an index into our private channel structure */
-@@ -516,6 +516,7 @@ static void ath9k_init_misc(struct ath_s
+@@ -429,7 +429,6 @@ static int ath9k_init_queues(struct ath_
+       sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
+       sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
+-      sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
+       ath_cabq_update(sc);
+       sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
+@@ -516,6 +515,7 @@ static void ath9k_init_misc(struct ath_s
  static void ath9k_init_platform(struct ath_softc *sc)
  {
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
  
        if (common->bus_ops->ath_bus_type != ATH_PCI)
-@@ -525,12 +526,27 @@ static void ath9k_init_platform(struct a
+@@ -525,12 +525,27 @@ static void ath9k_init_platform(struct a
                               ATH9K_PCI_CUS230)) {
                ah->config.xlna_gpio = 9;
                ah->config.xatten_margin_cfg = true;
        }
  }
  
-@@ -584,6 +600,7 @@ static int ath9k_init_softc(u16 devid, s
+@@ -584,6 +599,7 @@ static int ath9k_init_softc(u16 devid, s
  {
        struct ath9k_platform_data *pdata = sc->dev->platform_data;
        struct ath_hw *ah = NULL;
        struct ath_common *common;
        int ret = 0, i;
        int csz = 0;
-@@ -600,6 +617,7 @@ static int ath9k_init_softc(u16 devid, s
+@@ -600,6 +616,7 @@ static int ath9k_init_softc(u16 devid, s
        ah->reg_ops.rmw = ath9k_reg_rmw;
        atomic_set(&ah->intr_ref_cnt, -1);
        sc->sc_ah = ah;
  
        sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
  
-@@ -631,11 +649,15 @@ static int ath9k_init_softc(u16 devid, s
+@@ -631,11 +648,15 @@ static int ath9k_init_softc(u16 devid, s
        ath9k_init_platform(sc);
  
        /*
  
        spin_lock_init(&common->cc_lock);
  
-@@ -710,13 +732,15 @@ static void ath9k_init_band_txpower(stru
+@@ -710,13 +731,15 @@ static void ath9k_init_band_txpower(stru
        struct ieee80211_supported_band *sband;
        struct ieee80211_channel *chan;
        struct ath_hw *ah = sc->sc_ah;
                ah->curchan = &ah->channels[chan->hw_value];
 -              ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
 +              cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
-+              ath9k_cmn_update_ichannel(ah->curchan, &chandef);
++              ath9k_cmn_get_channel(sc->hw, ah, &chandef);
                ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
        }
  }
-@@ -802,7 +826,8 @@ void ath9k_set_hw_capab(struct ath_softc
+@@ -802,7 +825,8 @@ void ath9k_set_hw_capab(struct ath_softc
                IEEE80211_HW_PS_NULLFUNC_STACK |
                IEEE80211_HW_SPECTRUM_MGMT |
                IEEE80211_HW_REPORTS_TX_ACK_STATUS |
  
                if (!AR_SREV_9271(ah))
                        val &= ~AR_PCU_MISC_MODE2_HWWAR1;
+@@ -659,14 +667,13 @@ static void ar5008_hw_set_channel_regs(s
+       if (IS_CHAN_HT40(chan)) {
+               phymode |= AR_PHY_FC_DYN2040_EN;
+-              if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+-                  (chan->chanmode == CHANNEL_G_HT40PLUS))
++              if (IS_CHAN_HT40PLUS(chan))
+                       phymode |= AR_PHY_FC_DYN2040_PRI_CH;
+       }
+       REG_WRITE(ah, AR_PHY_TURBO, phymode);
+-      ath9k_hw_set11nmac2040(ah);
++      ath9k_hw_set11nmac2040(ah, chan);
+       ENABLE_REGWRITE_BUFFER(ah);
+@@ -684,31 +691,12 @@ static int ar5008_hw_process_ini(struct 
+       int i, regWrites = 0;
+       u32 modesIndex, freqIndex;
+-      switch (chan->chanmode) {
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-              modesIndex = 1;
+-              freqIndex = 1;
+-              break;
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              modesIndex = 2;
++      if (IS_CHAN_5GHZ(chan)) {
+               freqIndex = 1;
+-              break;
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_B:
+-              modesIndex = 4;
++              modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
++      } else {
+               freqIndex = 2;
+-              break;
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              modesIndex = 3;
+-              freqIndex = 2;
+-              break;
+-
+-      default:
+-              return -EINVAL;
++              modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
+       }
+       /*
+@@ -807,8 +795,10 @@ static void ar5008_hw_set_rfmode(struct 
+       if (chan == NULL)
+               return;
+-      rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
+-              ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
++      if (IS_CHAN_2GHZ(chan))
++              rfMode |= AR_PHY_MODE_DYNAMIC;
++      else
++              rfMode |= AR_PHY_MODE_OFDM;
+       if (!AR_SREV_9280_20_OR_LATER(ah))
+               rfMode |= (IS_CHAN_5GHZ(chan)) ?
+@@ -1213,12 +1203,11 @@ static void ar5008_hw_ani_cache_ini_regs
+       iniDef = &aniState->iniDef;
+-      ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
++      ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n",
+               ah->hw_version.macVersion,
+               ah->hw_version.macRev,
+               ah->opmode,
+-              chan->channel,
+-              chan->channelFlags);
++              chan->channel);
+       val = REG_READ(ah, AR_PHY_SFCORR);
+       iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
 +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
 @@ -555,6 +555,69 @@ static void ar9002_hw_antdiv_comb_conf_s
  /* PHY ops */
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -450,7 +450,6 @@ static void ath9k_hw_init_config(struct 
+@@ -130,29 +130,29 @@ void ath9k_debug_sync_cause(struct ath_c
+ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
+ {
+-      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+       struct ath_common *common = ath9k_hw_common(ah);
++      struct ath9k_channel *chan = ah->curchan;
+       unsigned int clockrate;
+       /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
+       if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
+               clockrate = 117;
+-      else if (!ah->curchan) /* should really check for CCK instead */
++      else if (!chan) /* should really check for CCK instead */
+               clockrate = ATH9K_CLOCK_RATE_CCK;
+-      else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ)
++      else if (IS_CHAN_2GHZ(chan))
+               clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+       else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+               clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
+       else
+               clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
+-      if (conf_is_ht40(conf))
++      if (IS_CHAN_HT40(chan))
+               clockrate *= 2;
+       if (ah->curchan) {
+-              if (IS_CHAN_HALF_RATE(ah->curchan))
++              if (IS_CHAN_HALF_RATE(chan))
+                       clockrate /= 2;
+-              if (IS_CHAN_QUARTER_RATE(ah->curchan))
++              if (IS_CHAN_QUARTER_RATE(chan))
+                       clockrate /= 4;
+       }
+@@ -190,10 +190,7 @@ EXPORT_SYMBOL(ath9k_hw_wait);
+ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+                         int hw_delay)
+ {
+-      if (IS_CHAN_B(chan))
+-              hw_delay = (4 * hw_delay) / 22;
+-      else
+-              hw_delay /= 10;
++      hw_delay /= 10;
+       if (IS_CHAN_HALF_RATE(chan))
+               hw_delay *= 2;
+@@ -294,8 +291,7 @@ void ath9k_hw_get_channel_centers(struct
+               return;
+       }
+-      if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+-          (chan->chanmode == CHANNEL_G_HT40PLUS)) {
++      if (IS_CHAN_HT40PLUS(chan)) {
+               centers->synth_center =
+                       chan->channel + HT40_CHANNEL_CENTER_SHIFT;
+               extoff = 1;
+@@ -450,7 +446,6 @@ static void ath9k_hw_init_config(struct 
        ah->config.ack_6mb = 0x0;
        ah->config.cwm_ignore_extcca = 0;
        ah->config.pcie_clock_req = 0;
        ah->config.analog_shiftreg = 1;
  
        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
-@@ -1069,7 +1068,7 @@ void ath9k_hw_init_global_settings(struc
+@@ -1034,7 +1029,6 @@ static bool ath9k_hw_set_global_txtimeou
+ void ath9k_hw_init_global_settings(struct ath_hw *ah)
+ {
+       struct ath_common *common = ath9k_hw_common(ah);
+-      struct ieee80211_conf *conf = &common->hw->conf;
+       const struct ath9k_channel *chan = ah->curchan;
+       int acktimeout, ctstimeout, ack_offset = 0;
+       int slottime;
+@@ -1069,7 +1063,7 @@ void ath9k_hw_init_global_settings(struc
                if (IS_CHAN_A_FAST_CLOCK(ah, chan))
                    tx_lat += 11;
  
                ack_offset = 16;
                slottime = 13;
        } else if (IS_CHAN_QUARTER_RATE(chan)) {
-@@ -1079,7 +1078,7 @@ void ath9k_hw_init_global_settings(struc
+@@ -1079,7 +1073,7 @@ void ath9k_hw_init_global_settings(struc
                if (IS_CHAN_A_FAST_CLOCK(ah, chan))
                    tx_lat += 22;
  
                ack_offset = 32;
                slottime = 21;
        } else {
-@@ -1116,7 +1115,6 @@ void ath9k_hw_init_global_settings(struc
+@@ -1109,14 +1103,12 @@ void ath9k_hw_init_global_settings(struc
+        * BA frames in some implementations, but it has been found to fix ACK
+        * timeout issues in other cases as well.
+        */
+-      if (conf->chandef.chan &&
+-          conf->chandef.chan->band == IEEE80211_BAND_2GHZ &&
++      if (IS_CHAN_2GHZ(chan) &&
+           !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
+               acktimeout += 64 - sifstime - ah->slottime;
                ctstimeout += 48 - sifstime - ah->slottime;
        }
  
        ath9k_hw_set_sifs_time(ah, sifstime);
        ath9k_hw_setslottime(ah, slottime);
        ath9k_hw_set_ack_timeout(ah, acktimeout);
-@@ -1496,16 +1494,18 @@ static bool ath9k_hw_channel_change(stru
+@@ -1153,9 +1145,7 @@ u32 ath9k_regd_get_ctl(struct ath_regula
+ {
+       u32 ctl = ath_regd_get_band_ctl(reg, chan->chan->band);
+-      if (IS_CHAN_B(chan))
+-              ctl |= CTL_11B;
+-      else if (IS_CHAN_G(chan))
++      if (IS_CHAN_2GHZ(chan))
+               ctl |= CTL_11G;
+       else
+               ctl |= CTL_11A;
+@@ -1496,16 +1486,16 @@ static bool ath9k_hw_channel_change(stru
                                    struct ath9k_channel *chan)
  {
        struct ath_common *common = ath9k_hw_common(ah);
 -      mode_diff = (chan->chanmode != ah->curchan->chanmode);
 +
 +      if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) {
-+              u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
-+              u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
-+              band_switch = (cur != new);
-+              mode_diff = (chan->chanmode != ah->curchan->chanmode);
++              band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan);
++              mode_diff = (chan->channelFlags != ah->curchan->channelFlags);
 +      }
  
        for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
                if (ath9k_hw_numtxpending(ah, qnum)) {
-@@ -1520,11 +1520,12 @@ static bool ath9k_hw_channel_change(stru
+@@ -1520,11 +1510,12 @@ static bool ath9k_hw_channel_change(stru
                return false;
        }
  
  
                if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) {
                        ath_err(common, "Failed to do fast channel change\n");
-@@ -1541,22 +1542,21 @@ static bool ath9k_hw_channel_change(stru
+@@ -1541,22 +1532,19 @@ static bool ath9k_hw_channel_change(stru
        }
        ath9k_hw_set_clockrate(ah);
        ath9k_hw_apply_txpower(ah, chan, false);
 -      ath9k_hw_rfbus_done(ah);
+-
+-      if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
+-              ath9k_hw_set_delta_slope(ah, chan);
  
-       if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
-               ath9k_hw_set_delta_slope(ah, chan);
++      ath9k_hw_set_delta_slope(ah, chan);
        ath9k_hw_spur_mitigate_freq(ah, chan);
  
 -      if (edma && (band_switch || mode_diff)) {
                ah->ah_flags &= ~AH_FASTCC;
        }
  
-@@ -1778,16 +1778,11 @@ static void ath9k_hw_init_desc(struct at
+@@ -1778,16 +1766,11 @@ static void ath9k_hw_init_desc(struct at
  /*
   * Fast channel change:
   * (Change synthesizer based on channel freq without resetting chip)
        int ret;
  
        if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI)
-@@ -1806,9 +1801,21 @@ static int ath9k_hw_do_fastcc(struct ath
+@@ -1806,8 +1789,11 @@ static int ath9k_hw_do_fastcc(struct ath
            (CHANNEL_HALF | CHANNEL_QUARTER))
                goto fail;
  
 -      if ((chan->channelFlags & CHANNEL_ALL) !=
 -          (ah->curchan->channelFlags & CHANNEL_ALL))
--              goto fail;
 +      /*
-+       * If cross-band fcc is not supoprted, bail out if
-+       * either channelFlags or chanmode differ.
-+       *
-+       * chanmode will be different if the HT operating mode
-+       * changes because of CSA.
++       * If cross-band fcc is not supoprted, bail out if channelFlags differ.
 +       */
-+      if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH)) {
-+              if ((chan->channelFlags & CHANNEL_ALL) !=
-+                  (ah->curchan->channelFlags & CHANNEL_ALL))
-+                      goto fail;
-+
-+              if (chan->chanmode != ah->curchan->chanmode)
-+                      goto fail;
-+      }
++      if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) &&
++          chan->channelFlags != ah->curchan->channelFlags)
+               goto fail;
  
        if (!ath9k_hw_check_alive(ah))
-               goto fail;
-@@ -2047,7 +2054,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1870,8 +1856,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+       ah->caldata = caldata;
+       if (caldata && (chan->channel != caldata->channel ||
+-                      chan->channelFlags != caldata->channelFlags ||
+-                      chan->chanmode != caldata->chanmode)) {
++                      chan->channelFlags != caldata->channelFlags)) {
+               /* Operating channel changed, reset channel calibration data */
+               memset(caldata, 0, sizeof(*caldata));
+               ath9k_init_nfcal_hist_buffer(ah, chan);
+@@ -1960,9 +1945,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+       ath9k_hw_init_mfp(ah);
+-      if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
+-              ath9k_hw_set_delta_slope(ah, chan);
+-
++      ath9k_hw_set_delta_slope(ah, chan);
+       ath9k_hw_spur_mitigate_freq(ah, chan);
+       ah->eep_ops->set_board_values(ah, chan);
+@@ -2047,7 +2030,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  
        ath9k_hw_apply_gpio_override(ah);
  
                REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
  
        return 0;
-@@ -2550,34 +2557,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2550,34 +2533,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw
        if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
                pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
  
        }
  
        if (ath9k_hw_dfs_tested(ah))
-@@ -2610,6 +2611,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2610,6 +2587,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw
            ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
                        pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
  
        return 0;
  }
  
+@@ -2938,12 +2922,11 @@ void ath9k_hw_set_tsfadjust(struct ath_h
+ }
+ EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
+-void ath9k_hw_set11nmac2040(struct ath_hw *ah)
++void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan)
+ {
+-      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+       u32 macmode;
+-      if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca)
++      if (IS_CHAN_HT40(chan) && !ah->config.cwm_ignore_extcca)
+               macmode = AR_2040_JOINED_RX_CLEAR;
+       else
+               macmode = 0;
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
 @@ -247,6 +247,8 @@ enum ath9k_hw_caps {
  };
  
  enum ath9k_int {
-@@ -716,11 +721,14 @@ struct ath_hw_ops {
+@@ -364,36 +369,6 @@ enum ath9k_int {
+       ATH9K_INT_NOCARD = 0xffffffff
+ };
+-#define CHANNEL_CCK       0x00020
+-#define CHANNEL_OFDM      0x00040
+-#define CHANNEL_2GHZ      0x00080
+-#define CHANNEL_5GHZ      0x00100
+-#define CHANNEL_PASSIVE   0x00200
+-#define CHANNEL_DYN       0x00400
+-#define CHANNEL_HALF      0x04000
+-#define CHANNEL_QUARTER   0x08000
+-#define CHANNEL_HT20      0x10000
+-#define CHANNEL_HT40PLUS  0x20000
+-#define CHANNEL_HT40MINUS 0x40000
+-
+-#define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
+-#define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
+-#define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
+-#define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
+-#define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
+-#define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
+-#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
+-#define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
+-#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
+-#define CHANNEL_ALL                           \
+-      (CHANNEL_OFDM|                          \
+-       CHANNEL_CCK|                           \
+-       CHANNEL_2GHZ |                         \
+-       CHANNEL_5GHZ |                         \
+-       CHANNEL_HT20 |                         \
+-       CHANNEL_HT40PLUS |                     \
+-       CHANNEL_HT40MINUS)
+-
+ #define MAX_RTT_TABLE_ENTRY     6
+ #define MAX_IQCAL_MEASUREMENT 8
+ #define MAX_CL_TAB_ENTRY      16
+@@ -401,8 +376,7 @@ enum ath9k_int {
+ struct ath9k_hw_cal_data {
+       u16 channel;
+-      u32 channelFlags;
+-      u32 chanmode;
++      u16 channelFlags;
+       int32_t CalValid;
+       int8_t iCoff;
+       int8_t qCoff;
+@@ -425,33 +399,34 @@ struct ath9k_hw_cal_data {
+ struct ath9k_channel {
+       struct ieee80211_channel *chan;
+       u16 channel;
+-      u32 channelFlags;
+-      u32 chanmode;
++      u16 channelFlags;
+       s16 noisefloor;
+ };
+-#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
+-       (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
+-       (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
+-       (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
+-#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
+-#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
+-#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
+-#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
+-#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
++#define CHANNEL_5GHZ          BIT(0)
++#define CHANNEL_HALF          BIT(1)
++#define CHANNEL_QUARTER               BIT(2)
++#define CHANNEL_HT            BIT(3)
++#define CHANNEL_HT40PLUS      BIT(4)
++#define CHANNEL_HT40MINUS     BIT(5)
++
++#define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
++#define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
++
++#define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
++#define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
+ #define IS_CHAN_A_FAST_CLOCK(_ah, _c)                 \
+-      ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&  \
+-       ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
++      (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
++
++#define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
++
++#define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
+-/* These macros check chanmode and not channelFlags */
+-#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
+-#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) ||       \
+-                        ((_c)->chanmode == CHANNEL_G_HT20))
+-#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||   \
+-                        ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||    \
+-                        ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||     \
+-                        ((_c)->chanmode == CHANNEL_G_HT40MINUS))
+-#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
++#define IS_CHAN_HT40(_c) \
++      (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
++
++#define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
++#define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
+ enum ath9k_power_mode {
+       ATH9K_PM_AWAKE = 0,
+@@ -716,11 +691,14 @@ struct ath_hw_ops {
                        struct ath_hw_antcomb_conf *antconf);
        void (*antdiv_comb_conf_set)(struct ath_hw *ah,
                        struct ath_hw_antcomb_conf *antconf);
  };
  
  struct ath_nf_limits {
-@@ -765,7 +773,6 @@ struct ath_hw {
+@@ -765,7 +743,6 @@ struct ath_hw {
        bool aspm_enabled;
        bool is_monitoring;
        bool need_an_top2_fixup;
        u16 tx_trig_level;
  
        u32 nf_regs[6];
+@@ -1019,7 +996,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a
+ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
+ void ath9k_hw_init_global_settings(struct ath_hw *ah);
+ u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
+-void ath9k_hw_set11nmac2040(struct ath_hw *ah);
++void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
+ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
+ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
+                                   const struct ath9k_beacon_state *bs);
 --- a/drivers/net/wireless/ath/ath9k/pci.c
 +++ b/drivers/net/wireless/ath/ath9k/pci.c
 @@ -29,6 +29,60 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
                        } else {
                                val = AR_WA_DEFAULT;
                        }
+@@ -426,28 +419,10 @@ void ar9002_hw_load_ani_reg(struct ath_h
+       u32 modesIndex;
+       int i;
+-      switch (chan->chanmode) {
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-              modesIndex = 1;
+-              break;
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              modesIndex = 2;
+-              break;
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_B:
+-              modesIndex = 4;
+-              break;
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              modesIndex = 3;
+-              break;
+-
+-      default:
+-              return;
+-      }
++      if (IS_CHAN_5GHZ(chan))
++              modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
++      else
++              modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
+       ENABLE_REGWRITE_BUFFER(ah);
 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
 +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
 @@ -153,7 +153,7 @@ static void ar9003_hw_init_mode_regs(str
        rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
 --- a/drivers/net/wireless/ath/ath9k/common.c
 +++ b/drivers/net/wireless/ath/ath9k/common.c
-@@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(stru
+@@ -49,88 +49,64 @@ int ath9k_cmn_get_hw_crypto_keytype(stru
  }
  EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
  
 -static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
 -                               enum nl80211_channel_type channel_type)
-+static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef)
- {
-       u32 chanmode = 0;
+-{
+-      u32 chanmode = 0;
+-
 -      switch (chan->band) {
-+      switch (chandef->chan->band) {
-       case IEEE80211_BAND_2GHZ:
+-      case IEEE80211_BAND_2GHZ:
 -              switch (channel_type) {
 -              case NL80211_CHAN_NO_HT:
 -              case NL80211_CHAN_HT20:
-+              switch (chandef->width) {
-+              case NL80211_CHAN_WIDTH_20_NOHT:
-+              case NL80211_CHAN_WIDTH_20:
-                       chanmode = CHANNEL_G_HT20;
-                       break;
+-                      chanmode = CHANNEL_G_HT20;
+-                      break;
 -              case NL80211_CHAN_HT40PLUS:
 -                      chanmode = CHANNEL_G_HT40PLUS;
-+              case NL80211_CHAN_WIDTH_40:
-+                      if (chandef->center_freq1 > chandef->chan->center_freq)
-+                              chanmode = CHANNEL_G_HT40PLUS;
-+                      else
-+                              chanmode = CHANNEL_G_HT40MINUS;
-                       break;
+-                      break;
 -              case NL80211_CHAN_HT40MINUS:
 -                      chanmode = CHANNEL_G_HT40MINUS;
-+              default:
-                       break;
-               }
-               break;
-       case IEEE80211_BAND_5GHZ:
+-                      break;
+-              }
+-              break;
+-      case IEEE80211_BAND_5GHZ:
 -              switch (channel_type) {
 -              case NL80211_CHAN_NO_HT:
 -              case NL80211_CHAN_HT20:
-+              switch (chandef->width) {
-+              case NL80211_CHAN_WIDTH_20_NOHT:
-+              case NL80211_CHAN_WIDTH_20:
-                       chanmode = CHANNEL_A_HT20;
-                       break;
+-                      chanmode = CHANNEL_A_HT20;
+-                      break;
 -              case NL80211_CHAN_HT40PLUS:
 -                      chanmode = CHANNEL_A_HT40PLUS;
-+              case NL80211_CHAN_WIDTH_40:
-+                      if (chandef->center_freq1 > chandef->chan->center_freq)
-+                              chanmode = CHANNEL_A_HT40PLUS;
-+                      else
-+                              chanmode = CHANNEL_A_HT40MINUS;
-                       break;
+-                      break;
 -              case NL80211_CHAN_HT40MINUS:
 -                      chanmode = CHANNEL_A_HT40MINUS;
-+              default:
-                       break;
-               }
-               break;
-@@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct 
+-                      break;
+-              }
+-              break;
+-      default:
+-              break;
+-      }
+-
+-      return chanmode;
+-}
+-
+ /*
   * Update internal channel flags.
   */
- void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+-void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
 -                             struct ieee80211_channel *chan,
 -                             enum nl80211_channel_type channel_type)
-+                             struct cfg80211_chan_def *chandef)
++static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
++                                    struct cfg80211_chan_def *chandef)
  {
--      ichan->channel = chan->center_freq;
--      ichan->chan = chan;
-+      ichan->channel = chandef->chan->center_freq;
-+      ichan->chan = chandef->chan;
++      struct ieee80211_channel *chan = chandef->chan;
++      u16 flags = 0;
++
+       ichan->channel = chan->center_freq;
+       ichan->chan = chan;
  
 -      if (chan->band == IEEE80211_BAND_2GHZ) {
-+      if (chandef->chan->band == IEEE80211_BAND_2GHZ) {
-               ichan->chanmode = CHANNEL_G;
-               ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
-       } else {
-@@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct at
-               ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
-       }
--      if (channel_type != NL80211_CHAN_NO_HT)
--              ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
+-              ichan->chanmode = CHANNEL_G;
+-              ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
+-      } else {
+-              ichan->chanmode = CHANNEL_A;
+-              ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
++      if (chan->band == IEEE80211_BAND_5GHZ)
++              flags |= CHANNEL_5GHZ;
++
 +      switch (chandef->width) {
 +      case NL80211_CHAN_WIDTH_5:
-+              ichan->channelFlags |= CHANNEL_QUARTER;
++              flags |= CHANNEL_QUARTER;
 +              break;
 +      case NL80211_CHAN_WIDTH_10:
-+              ichan->channelFlags |= CHANNEL_HALF;
++              flags |= CHANNEL_HALF;
 +              break;
 +      case NL80211_CHAN_WIDTH_20_NOHT:
 +              break;
 +      case NL80211_CHAN_WIDTH_20:
++              flags |= CHANNEL_HT;
++              break;
 +      case NL80211_CHAN_WIDTH_40:
-+              ichan->chanmode = ath9k_get_extchanmode(chandef);
++              if (chandef->center_freq1 > chandef->chan->center_freq)
++                      flags |= CHANNEL_HT40PLUS | CHANNEL_HT;
++              else
++                      flags |= CHANNEL_HT40MINUS | CHANNEL_HT;
 +              break;
 +      default:
 +              WARN_ON(1);
-+      }
+       }
+-      if (channel_type != NL80211_CHAN_NO_HT)
+-              ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
++      ichan->channelFlags = flags;
  }
- EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
+-EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
  
-@@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curc
+ /*
+  * Get the internal channel reference.
+  */
+-struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
+-                                             struct ath_hw *ah)
++struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
++                                          struct ath_hw *ah,
++                                          struct cfg80211_chan_def *chandef)
+ {
+-      struct ieee80211_channel *curchan = hw->conf.chandef.chan;
++      struct ieee80211_channel *curchan = chandef->chan;
+       struct ath9k_channel *channel;
+       u8 chan_idx;
  
        chan_idx = curchan->hw_value;
        channel = &ah->channels[chan_idx];
 -      ath9k_cmn_update_ichannel(channel, curchan,
 -                                cfg80211_get_chandef_type(&hw->conf.chandef));
-+      ath9k_cmn_update_ichannel(channel, &hw->conf.chandef);
++      ath9k_cmn_update_ichannel(channel, chandef);
  
        return channel;
  }
+-EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
++EXPORT_SYMBOL(ath9k_cmn_get_channel);
+ int ath9k_cmn_count_streams(unsigned int chainmask, int max)
+ {
 --- a/drivers/net/wireless/ath/ath9k/common.h
 +++ b/drivers/net/wireless/ath/ath9k/common.h
-@@ -44,8 +44,7 @@
+@@ -43,11 +43,9 @@
+       (((x) + ((mul)/2)) / (mul))
  
  int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
- void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+-void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
 -                             struct ieee80211_channel *chan,
 -                             enum nl80211_channel_type channel_type);
-+                             struct cfg80211_chan_def *chandef);
- struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
-                                              struct ath_hw *ah);
+-struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
+-                                             struct ath_hw *ah);
++struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
++                                          struct ath_hw *ah,
++                                          struct cfg80211_chan_def *chandef);
  int ath9k_cmn_count_streams(unsigned int chainmask, int max);
+ void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+                                 enum ath_stomp_type stomp_type);
 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c
 +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
 @@ -115,10 +115,10 @@ static int hif_usb_send_regout(struct hi
                dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n");
 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-@@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee8
+@@ -24,30 +24,10 @@
+ static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
+                                             struct ath9k_channel *ichan)
+ {
+-      enum htc_phymode mode;
+-
+-      mode = -EINVAL;
+-
+-      switch (ichan->chanmode) {
+-      case CHANNEL_G:
+-      case CHANNEL_G_HT20:
+-      case CHANNEL_G_HT40PLUS:
+-      case CHANNEL_G_HT40MINUS:
+-              mode = HTC_MODE_11NG;
+-              break;
+-      case CHANNEL_A:
+-      case CHANNEL_A_HT20:
+-      case CHANNEL_A_HT40PLUS:
+-      case CHANNEL_A_HT40MINUS:
+-              mode = HTC_MODE_11NA;
+-              break;
+-      default:
+-              break;
+-      }
++      if (IS_CHAN_5GHZ(ichan))
++              return HTC_MODE_11NA;
+-      WARN_ON(mode < 0);
+-
+-      return mode;
++      return HTC_MODE_11NG;
+ }
+ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+@@ -926,7 +906,7 @@ static int ath9k_htc_start(struct ieee80
+       WMI_CMD(WMI_FLUSH_RECV_CMDID);
+       /* setup initial channel */
+-      init_channel = ath9k_cmn_get_curchannel(hw, ah);
++      init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
+       ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
+       if (ret) {
+@@ -1203,17 +1183,12 @@ static int ath9k_htc_config(struct ieee8
  
        if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
                struct ieee80211_channel *curchan = hw->conf.chandef.chan;
                ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
                        curchan->center_freq);
  
-               ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
+-              ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
 -                                        hw->conf.chandef.chan,
 -                                        channel_type);
-+                                        &hw->conf.chandef);
+-
++              ath9k_cmn_get_channel(hw, priv->ah, &hw->conf.chandef);
                if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
                        ath_err(common, "Unable to set channel\n");
+                       ret = -EINVAL;
 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
 @@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct 
        if (needreset) {
 --- a/drivers/net/wireless/ath/ath9k/mac.c
 +++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -583,9 +583,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+@@ -374,7 +374,6 @@ EXPORT_SYMBOL(ath9k_hw_releasetxqueue);
+ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
+ {
+       struct ath_common *common = ath9k_hw_common(ah);
+-      struct ath9k_channel *chan = ah->curchan;
+       struct ath9k_tx_queue_info *qi;
+       u32 cwMin, chanCwMin, value;
+@@ -387,10 +386,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw
+       ath_dbg(common, QUEUE, "Reset TX queue: %u\n", q);
+       if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
+-              if (chan && IS_CHAN_B(chan))
+-                      chanCwMin = INIT_CWMIN_11B;
+-              else
+-                      chanCwMin = INIT_CWMIN;
++              chanCwMin = INIT_CWMIN;
+               for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1);
+       } else
+@@ -583,9 +579,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
        rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
        rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
  
  #define AR_DecryptBusyErr   0x40000000
  #define AR_KeyMiss          0x80000000
  
+@@ -601,8 +603,6 @@ enum ath9k_tx_queue_flags {
+ #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
+ #define ATH9K_DECOMP_MASK_SIZE     128
+-#define ATH9K_READY_TIME_LO_BOUND  50
+-#define ATH9K_READY_TIME_HI_BOUND  96
+ enum ath9k_pkt_type {
+       ATH9K_PKT_TYPE_NORMAL = 0,
 --- a/drivers/net/wireless/ath/ath9k/rc.c
 +++ b/drivers/net/wireless/ath/ath9k/rc.c
 @@ -1324,8 +1324,8 @@ static void ath_rate_update(void *priv, 
        if (ieee80211_is_data_qos(mgmt->frame_control)) {
                struct ieee80211_hdr *hdr = (void *) skb->data;
                u8 *qc = ieee80211_get_qos_ctl(hdr);
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -341,10 +341,9 @@ void ath9k_ani_reset(struct ath_hw *ah, 
+                   aniState->cckNoiseImmunityLevel !=
+                   ATH9K_ANI_CCK_DEF_LEVEL) {
+                       ath_dbg(common, ANI,
+-                              "Restore defaults: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n",
++                              "Restore defaults: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n",
+                               ah->opmode,
+                               chan->channel,
+-                              chan->channelFlags,
+                               is_scanning,
+                               aniState->ofdmNoiseImmunityLevel,
+                               aniState->cckNoiseImmunityLevel);
+@@ -357,10 +356,9 @@ void ath9k_ani_reset(struct ath_hw *ah, 
+                * restore historical levels for this channel
+                */
+               ath_dbg(common, ANI,
+-                      "Restore history: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n",
++                      "Restore history: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n",
+                       ah->opmode,
+                       chan->channel,
+-                      chan->channelFlags,
+                       is_scanning,
+                       aniState->ofdmNoiseImmunityLevel,
+                       aniState->cckNoiseImmunityLevel);
+--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+@@ -33,15 +33,12 @@ static bool ar9002_hw_is_cal_supported(s
+       bool supported = false;
+       switch (ah->supp_cals & cal_type) {
+       case IQ_MISMATCH_CAL:
+-              /* Run IQ Mismatch for non-CCK only */
+-              if (!IS_CHAN_B(chan))
+-                      supported = true;
++              supported = true;
+               break;
+       case ADC_GAIN_CAL:
+       case ADC_DC_CAL:
+               /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
+-              if (!IS_CHAN_B(chan) &&
+-                  !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
++              if (!((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
+                     IS_CHAN_HT20(chan)))
+                       supported = true;
+               break;
+--- a/drivers/net/wireless/ath/ath9k/calib.c
++++ b/drivers/net/wireless/ath/ath9k/calib.c
+@@ -186,7 +186,6 @@ void ath9k_hw_reset_calibration(struct a
+ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
+ {
+       struct ath_common *common = ath9k_hw_common(ah);
+-      struct ieee80211_conf *conf = &common->hw->conf;
+       struct ath9k_cal_list *currCal = ah->cal_list_curr;
+       if (!ah->caldata)
+@@ -208,7 +207,7 @@ bool ath9k_hw_reset_calvalid(struct ath_
+               return true;
+       ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
+-              currCal->calData->calType, conf->chandef.chan->center_freq);
++              currCal->calData->calType, ah->curchan->chan->center_freq);
+       ah->caldata->CalValid &= ~currCal->calData->calType;
+       currCal->calState = CAL_WAITING;
+@@ -242,7 +241,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, 
+       int32_t val;
+       u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
+       struct ath_common *common = ath9k_hw_common(ah);
+-      struct ieee80211_conf *conf = &common->hw->conf;
+       s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
+       if (ah->caldata)
+@@ -252,7 +250,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, 
+               if (chainmask & (1 << i)) {
+                       s16 nfval;
+-                      if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
++                      if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
+                               continue;
+                       if (h)
+@@ -314,7 +312,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, 
+       ENABLE_REGWRITE_BUFFER(ah);
+       for (i = 0; i < NUM_NF_READINGS; i++) {
+               if (chainmask & (1 << i)) {
+-                      if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
++                      if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
+                               continue;
+                       val = REG_READ(ah, ah->nf_regs[i]);
+@@ -408,7 +406,6 @@ void ath9k_init_nfcal_hist_buffer(struct
+       ah->caldata->channel = chan->channel;
+       ah->caldata->channelFlags = chan->channelFlags;
+-      ah->caldata->chanmode = chan->chanmode;
+       h = ah->caldata->nfCalHist;
+       default_nf = ath9k_hw_get_default_nf(ah, chan);
+       for (i = 0; i < NUM_NF_READINGS; i++) {
+--- a/drivers/net/wireless/ath/ath9k/mci.c
++++ b/drivers/net/wireless/ath/ath9k/mci.c
+@@ -661,9 +661,9 @@ void ath9k_mci_update_wlan_channels(stru
+       chan_start = wlan_chan - 10;
+       chan_end = wlan_chan + 10;
+-      if (chan->chanmode == CHANNEL_G_HT40PLUS)
++      if (IS_CHAN_HT40PLUS(chan))
+               chan_end += 20;
+-      else if (chan->chanmode == CHANNEL_G_HT40MINUS)
++      else if (IS_CHAN_HT40MINUS(chan))
+               chan_start -= 20;
+       /* adjust side band */
+@@ -707,11 +707,11 @@ void ath9k_mci_set_txpower(struct ath_so
+       if (setchannel) {
+               struct ath9k_hw_cal_data *caldata = &sc->caldata;
+-              if ((caldata->chanmode == CHANNEL_G_HT40PLUS) &&
++              if (IS_CHAN_HT40PLUS(ah->curchan) &&
+                   (ah->curchan->channel > caldata->channel) &&
+                   (ah->curchan->channel <= caldata->channel + 20))
+                       return;
+-              if ((caldata->chanmode == CHANNEL_G_HT40MINUS) &&
++              if (IS_CHAN_HT40MINUS(ah->curchan) &&
+                   (ah->curchan->channel < caldata->channel) &&
+                   (ah->curchan->channel >= caldata->channel - 20))
+                       return;
index 8ca791fcfa998784224f274c6e99677f70ebe9ef..c25f9d0cce318ed611fc1f50e5c9f203423a14b1 100644 (file)
@@ -8,7 +8,7 @@
  #include <asm/unaligned.h>
  
  #include "hw.h"
-@@ -517,8 +518,16 @@ static int ath9k_hw_init_macaddr(struct 
+@@ -513,8 +514,16 @@ static int ath9k_hw_init_macaddr(struct 
                common->macaddr[2 * i] = eeval >> 8;
                common->macaddr[2 * i + 1] = eeval & 0xff;
        }
index e5da942d08fc7ed50d31e4a8c4d38c2f4c3e7e45..c0a1a211cf90e456d698078d7a400536bda22dfb 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -779,6 +779,7 @@ static const struct ieee80211_iface_limi
+@@ -778,6 +778,7 @@ static const struct ieee80211_iface_limi
  #endif
                                 BIT(NL80211_IFTYPE_AP) |
                                 BIT(NL80211_IFTYPE_P2P_GO) },
index 5779444578b511572c85f17d1e7b97a19f3437fd..a65698b20d98d6fa512c1a332e83d377c0de6af0 100644 (file)
@@ -71,7 +71,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -747,6 +747,7 @@ enum ath_cal_list {
+@@ -717,6 +717,7 @@ enum ath_cal_list {
  #define AH_USE_EEPROM   0x1
  #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
  #define AH_FASTCC       0x4
@@ -81,7 +81,7 @@
        struct ath_ops reg_ops;
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -631,6 +631,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -630,6 +630,8 @@ static int ath9k_init_softc(u16 devid, s
                ah->is_clk_25mhz = pdata->is_clk_25mhz;
                ah->get_mac_revision = pdata->get_mac_revision;
                ah->external_reset = pdata->external_reset;
index 15a40b282cd5f5731cc25cc4d4ea544910385c43..8a710fd7b05e44572832f5790707fa562a617df9 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -1036,23 +1036,23 @@ static int __init ath9k_init(void)
+@@ -1035,23 +1035,23 @@ static int __init ath9k_init(void)
                goto err_out;
        }
  
index 55a44b185b5d0f8946b5f8ef49805f5dabce8266..d6cce38f5f333dc2a54a718decfc8608b291a755 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2017,8 +2017,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1993,8 +1993,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
                REG_WRITE(ah, AR_OBS, 8);
  
        if (ah->config.rx_intr_mitigation) {
index 3c27b7a5c132f51167c62062daa11ef7fc73bf18..4e2121a2d887780e7a6aee9609d18f6fcc8469b6 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -114,7 +114,7 @@ int ath_descdma_setup(struct ath_softc *
+@@ -113,7 +113,7 @@ int ath_descdma_setup(struct ath_softc *
  /* RX / TX */
  /***********/
  
index c805e2aa2e7ba581be251fad1590e839ba091bce..dce58607313536486cc5f570c63906c4680bb571 100644 (file)
@@ -1,16 +1,6 @@
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -701,6 +701,7 @@ struct ath_softc {
-       struct ieee80211_hw *hw;
-       struct device *dev;
-+      u32 chan_bw;
-       struct survey_info *cur_survey;
-       struct survey_info survey[ATH9K_NUM_CHANNELS];
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1918,6 +1918,50 @@ static const struct file_operations fops
+@@ -1918,6 +1918,52 @@ static const struct file_operations fops
        .owner = THIS_MODULE
  };
  
 +                           size_t count, loff_t *ppos)
 +{
 +      struct ath_softc *sc = file->private_data;
++      struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 +      char buf[32];
 +      unsigned int len;
 +
-+      len = sprintf(buf, "0x%08x\n", sc->chan_bw);
++      len = sprintf(buf, "0x%08x\n", common->chan_bw);
 +      return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 +}
 +
@@ -30,6 +21,7 @@
 +                           size_t count, loff_t *ppos)
 +{
 +      struct ath_softc *sc = file->private_data;
++      struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 +      unsigned long chan_bw;
 +      char buf[32];
 +      ssize_t len;
@@ -42,7 +34,7 @@
 +      if (kstrtoul(buf, 0, &chan_bw))
 +              return -EINVAL;
 +
-+      sc->chan_bw = chan_bw;
++      common->chan_bw = chan_bw;
 +      if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
 +              ath9k_ops.config(sc->hw, IEEE80211_CONF_CHANGE_CHANNEL);
 +
@@ -61,7 +53,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
        struct ath_common *common = ath9k_hw_common(ah);
-@@ -1937,6 +1981,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1937,6 +1983,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  
        debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
                            &fops_eeprom);
        debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
                            &fops_dma);
        debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1199,8 +1199,10 @@ static int ath9k_config(struct ieee80211
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -129,6 +129,7 @@ struct ath_common {
+       struct ieee80211_hw *hw;
+       int debug_mask;
+       enum ath_device_state state;
++      u32 chan_bw;
  
-       if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
-               struct ieee80211_channel *curchan = hw->conf.chandef.chan;
-+              struct ath9k_channel *hchan;
-               int pos = curchan->hw_value;
-               int old_pos = -1;
-+              u32 oldflags;
-               unsigned long flags;
+       struct ath_ani ani;
  
-               if (ah->curchan)
-@@ -1237,7 +1239,23 @@ static int ath9k_config(struct ieee80211
-                       memset(&sc->survey[pos], 0, sizeof(struct survey_info));
-               }
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -52,11 +52,13 @@ EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_ke
+ /*
+  * Update internal channel flags.
+  */
+-static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
++static void ath9k_cmn_update_ichannel(struct ath_common *common,
++                                    struct ath9k_channel *ichan,
+                                     struct cfg80211_chan_def *chandef)
+ {
+       struct ieee80211_channel *chan = chandef->chan;
+       u16 flags = 0;
++      int width;
+       ichan->channel = chan->center_freq;
+       ichan->chan = chan;
+@@ -64,7 +66,19 @@ static void ath9k_cmn_update_ichannel(st
+       if (chan->band == IEEE80211_BAND_5GHZ)
+               flags |= CHANNEL_5GHZ;
  
--              if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
-+              hchan = &sc->sc_ah->channels[pos];
-+              oldflags = hchan->channelFlags;
-+              switch (sc->chan_bw) {
-+              case 5:
-+                      hchan->channelFlags &= ~CHANNEL_HALF;
-+                      hchan->channelFlags |= CHANNEL_QUARTER;
-+                      break;
-+              case 10:
-+                      hchan->channelFlags &= ~CHANNEL_QUARTER;
-+                      hchan->channelFlags |= CHANNEL_HALF;
-+                      break;
-+              default:
-+                      hchan->channelFlags &= ~(CHANNEL_HALF | CHANNEL_QUARTER);
-+                      break;
-+              }
+-      switch (chandef->width) {
++      switch (common->chan_bw) {
++      case 5:
++              width = NL80211_CHAN_WIDTH_5;
++              break;
++      case 10:
++              width = NL80211_CHAN_WIDTH_10;
++              break;
++      default:
++              width = chandef->width;
++              break;
++      }
 +
-+              if (ath_set_channel(sc, hw, hchan) < 0) {
-                       ath_err(common, "Unable to set channel\n");
-                       mutex_unlock(&sc->mutex);
-                       ath9k_ps_restore(sc);
++      switch (width) {
+       case NL80211_CHAN_WIDTH_5:
+               flags |= CHANNEL_QUARTER;
+               break;
+@@ -97,12 +111,13 @@ struct ath9k_channel *ath9k_cmn_get_chan
+                                           struct cfg80211_chan_def *chandef)
+ {
+       struct ieee80211_channel *curchan = chandef->chan;
++      struct ath_common *common = ath9k_hw_common(ah);
+       struct ath9k_channel *channel;
+       u8 chan_idx;
+       chan_idx = curchan->hw_value;
+       channel = &ah->channels[chan_idx];
+-      ath9k_cmn_update_ichannel(channel, chandef);
++      ath9k_cmn_update_ichannel(common, channel, chandef);
+       return channel;
+ }
index 074c3d8ebb7459ddd5a6b2af2c707e5ca64c18e0..dc428743f97cf722e5860a52837c5a049f239019 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -728,6 +728,7 @@ int ath9k_hw_init(struct ath_hw *ah)
+@@ -724,6 +724,7 @@ int ath9k_hw_init(struct ath_hw *ah)
        case AR9300_DEVID_AR9462:
        case AR9485_DEVID_AR1111:
        case AR9300_DEVID_AR9565:
index b67dda7e826674100430266eece0186c6b7e0e9c..e101b249a345a2585c2b387df09ec16d77c88fdc 100644 (file)
@@ -14,7 +14,7 @@
  
  out:
        spin_unlock_bh(&sc->sc_pcu_lock);
-@@ -1298,6 +1302,7 @@ static int ath9k_config(struct ieee80211
+@@ -1285,6 +1289,7 @@ static int ath9k_config(struct ieee80211
                sc->config.txpowlimit = 2 * conf->power_level;
                ath9k_cmn_update_txpow(ah, sc->curtxpow,
                                       sc->config.txpowlimit, &sc->curtxpow);
index 53d2be260c8795111cf924ba7b03aca4680c76b3..5a6c503f26623efd9f2a5686fa725ab2a825313a 100644 (file)
@@ -78,7 +78,7 @@
                rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
 --- a/drivers/net/wireless/ath/ath9k/mac.c
 +++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -554,25 +554,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+@@ -550,25 +550,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
  
        if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
                rs->rs_rssi = ATH9K_RSSI_BAD;
index 7dd0482972ca6ab8e256696f9d64014acc8231a3..bc5bc0d4f806e8b2c0273f859d8bb48a03643568 100644 (file)
@@ -10,7 +10,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2856,7 +2856,7 @@ void ath9k_hw_apply_txpower(struct ath_h
+@@ -2832,7 +2832,7 @@ void ath9k_hw_apply_txpower(struct ath_h
        channel = chan->chan;
        chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
        new_pwr = min_t(int, chan_pwr, reg->power_limit);
@@ -21,7 +21,7 @@
        if (ant_gain > max_gain)
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1298,7 +1298,10 @@ static int ath9k_config(struct ieee80211
+@@ -1285,7 +1285,10 @@ static int ath9k_config(struct ieee80211
        }
  
        if (changed & IEEE80211_CONF_CHANGE_POWER) {
index a7cded7025e53c7f57ac895b533edad155fe867e..8891b86a47edb33aa71accd12aa68da0d1e24d51 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -553,6 +553,9 @@ struct ath9k_wow_pattern {
+@@ -560,6 +560,9 @@ struct ath9k_wow_pattern {
  void ath_init_leds(struct ath_softc *sc);
  void ath_deinit_leds(struct ath_softc *sc);
  void ath_fill_led_pin(struct ath_softc *sc);
@@ -10,7 +10,7 @@
  #else
  static inline void ath_init_leds(struct ath_softc *sc)
  {
-@@ -697,6 +700,13 @@ enum spectral_mode {
+@@ -704,6 +707,13 @@ enum spectral_mode {
        SPECTRAL_CHANSCAN,
  };
  
@@ -24,7 +24,7 @@
  struct ath_softc {
        struct ieee80211_hw *hw;
        struct device *dev;
-@@ -739,9 +749,8 @@ struct ath_softc {
+@@ -745,9 +755,8 @@ struct ath_softc {
        struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
  
  #ifdef CPTCFG_MAC80211_LEDS
  void ath_fill_led_pin(struct ath_softc *sc)
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -943,7 +943,7 @@ int ath9k_init_device(u16 devid, struct 
+@@ -942,7 +942,7 @@ int ath9k_init_device(u16 devid, struct 
  
  #ifdef CPTCFG_MAC80211_LEDS
        /* must be initialized before ieee80211_register_hw */
  #endif
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1961,6 +1961,61 @@ static const struct file_operations fops
+@@ -1963,6 +1963,61 @@ static const struct file_operations fops
        .llseek = default_llseek,
  };
  
  
  int ath9k_init_debug(struct ath_hw *ah)
  {
-@@ -1983,6 +2038,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1985,6 +2040,10 @@ int ath9k_init_debug(struct ath_hw *ah)
                            &fops_eeprom);
        debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
                            sc, &fops_chanbw);
index 5d063c7d659954bd98e77fa1ecfd07203bd293f2..accf8ee28152106efc09bba4cf3cf6a58be2c742 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/mac.c
 +++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -705,7 +705,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw 
+@@ -701,7 +701,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw 
  {
  #define AH_RX_STOP_DMA_TIMEOUT 10000   /* usec */
        struct ath_common *common = ath9k_hw_common(ah);
@@ -9,7 +9,7 @@
        int i;
  
        /* Enable access to the DMA observation bus */
-@@ -735,6 +735,16 @@ bool ath9k_hw_stopdmarecv(struct ath_hw 
+@@ -731,6 +731,16 @@ bool ath9k_hw_stopdmarecv(struct ath_hw 
        }
  
        if (i == 0) {
index c014bacb731f6dc6b0a71a94229abad14a491bf4..8cbe6638928c7cf28fda56c6bb39c781f61434da 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -2017,6 +2017,50 @@ static const struct file_operations fops
+@@ -2019,6 +2019,50 @@ static const struct file_operations fops
  #endif
  
  
@@ -51,7 +51,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
        struct ath_common *common = ath9k_hw_common(ah);
-@@ -2042,6 +2086,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -2044,6 +2088,8 @@ int ath9k_init_debug(struct ath_hw *ah)
        debugfs_create_file("gpio_led", S_IWUSR,
                           sc->debug.debugfs_phy, sc, &fops_gpio_led);
  #endif
@@ -62,7 +62,7 @@
        debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -505,6 +505,12 @@ enum {
+@@ -475,6 +475,12 @@ enum {
        ATH9K_RESET_COLD,
  };
  
@@ -75,7 +75,7 @@
  struct ath9k_hw_version {
        u32 magic;
        u16 devid;
-@@ -785,6 +791,8 @@ struct ath_hw {
+@@ -755,6 +761,8 @@ struct ath_hw {
        u32 rfkill_polarity;
        u32 ah_flags;
  
@@ -84,7 +84,7 @@
        bool reset_power_on;
        bool htc_reset_init;
  
-@@ -1035,6 +1043,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
+@@ -1005,6 +1013,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
  bool ath9k_hw_check_alive(struct ath_hw *ah);
  
  bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
@@ -94,7 +94,7 @@
  void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1861,6 +1861,20 @@ fail:
+@@ -1840,6 +1840,20 @@ fail:
        return -EINVAL;
  }
  
  int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                   struct ath9k_hw_cal_data *caldata, bool fastcc)
  {
-@@ -2063,6 +2077,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -2039,6 +2053,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
        }
  
        ath9k_hw_apply_gpio_override(ah);
                REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -472,6 +472,11 @@ irqreturn_t ath_isr(int irq, void *dev)
+@@ -546,6 +546,11 @@ irqreturn_t ath_isr(int irq, void *dev)
        ath9k_hw_getisr(ah, &status);   /* NB: clears ISR too */
        status &= ah->imask;    /* discard unasked-for bits */
  
index e59627c3d8544e253009e3d49be86f0c626d2490..ae5d5483f33d6d764867fc4f9d3d27c479da2e28 100644 (file)
@@ -12,7 +12,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2456,17 +2456,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2432,17 +2432,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
        }
  
        eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@@ -48,7 +48,7 @@
            AR_SREV_9285(ah) ||
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -955,6 +955,8 @@ struct ath_hw {
+@@ -925,6 +925,8 @@ struct ath_hw {
        bool is_clk_25mhz;
        int (*get_mac_revision)(void);
        int (*external_reset)(void);
@@ -59,7 +59,7 @@
  };
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -631,6 +631,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -630,6 +630,8 @@ static int ath9k_init_softc(u16 devid, s
                ah->is_clk_25mhz = pdata->is_clk_25mhz;
                ah->get_mac_revision = pdata->get_mac_revision;
                ah->external_reset = pdata->external_reset;