ath5k: do not stop the hardware queues during PAPD calibration, speeds up calibration

[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index ce766af..93773d7 100644 (file)
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1,9 +1,9 @@
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c

-@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -187,6 +187,8 @@ static void ieee80211_send_addba_resp(st

                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);

+       else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+               memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);

 +      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
 +              memcpy(mgmt->bssid, da, ETH_ALEN);
  
 +      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
 +              memcpy(mgmt->bssid, da, ETH_ALEN);
  


@@ -11,45 +11,40 @@
                                          IEEE80211_STYPE_ACTION);
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
                                          IEEE80211_STYPE_ACTION);
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c

-@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
-       memcpy(mgmt->da, da, ETH_ALEN);
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request

        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
        if (sdata->vif.type == NL80211_IFTYPE_AP ||
        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
        if (sdata->vif.type == NL80211_IFTYPE_AP ||

--          sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+          sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+           sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+-          sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++          sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||

 +          sdata->vif.type == NL80211_IFTYPE_WDS)
                memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
 +          sdata->vif.type == NL80211_IFTYPE_WDS)
                memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);

-@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
-        */
-       if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -471,6 +472,7 @@ int ieee80211_start_tx_ba_session(struct
+           sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&

            sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
            sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&

--          sdata->vif.type != NL80211_IFTYPE_AP)
-+          sdata->vif.type != NL80211_IFTYPE_AP &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS)
+           sdata->vif.type != NL80211_IFTYPE_AP &&
++          sdata->vif.type != NL80211_IFTYPE_WDS &&
+           sdata->vif.type != NL80211_IFTYPE_ADHOC)

                return -EINVAL;
  
                return -EINVAL;
  

-       if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {

 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c

-@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
-       char buf[100];
-       struct sta_info *sta = file->private_data;
-       u32 staflags = get_sta_flags(sta);
--      int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
-+      int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
-               staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
-               staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
-               staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
-@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
-               staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
-               staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
-               staflags & WLAN_STA_WME ? "WME\n" : "",
--              staflags & WLAN_STA_WDS ? "WDS\n" : "",
-               staflags & WLAN_STA_MFP ? "MFP\n" : "");
-       return simple_read_from_buffer(userbuf, count, ppos, buf, res);
- }
+@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+       test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
+ 
+       int res = scnprintf(buf, sizeof(buf),
+-                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+                           TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+                           TEST(PS_DRIVER), TEST(AUTHORIZED),
+                           TEST(SHORT_PREAMBLE),
+-                          TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++                          TEST(WME), TEST(CLEAR_PS_FILT),
+                           TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+                           TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+                           TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),

 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
 @@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
 @@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_


@@ -60,7 +55,7 @@
        u32 changed = 0;
        int res;
        u32 hw_reconf_flags = 0;
        u32 changed = 0;
        int res;
        u32 hw_reconf_flags = 0;

-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -309,28 +308,6 @@ static int ieee80211_do_open(struct net_

  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  


@@ -73,8 +68,9 @@
 -                      goto err_del_interface;
 -              }
 -
 -                      goto err_del_interface;
 -              }
 -

--              /* no locking required since STA is not live yet */
--              sta->flags |= WLAN_STA_AUTHORIZED;
+-              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+-              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+-              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);

 -
 -              res = sta_info_insert(sta);
 -              if (res) {
 -
 -              res = sta_info_insert(sta);
 -              if (res) {


@@ -88,17 +84,17 @@
        /*
         * set_multicast_list will be invoked by the networking core
         * which will check whether any increments here were done in
        /*
         * set_multicast_list will be invoked by the networking core
         * which will check whether any increments here were done in

-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
+@@ -357,8 +334,7 @@ static int ieee80211_do_open(struct net_

        netif_tx_start_all_queues(dev);
  
        return 0;
 - err_del_interface:
        netif_tx_start_all_queues(dev);
  
        return 0;
 - err_del_interface:

--      drv_remove_interface(local, &sdata->vif);
+-      drv_remove_interface(local, sdata);

 +
   err_stop:
        if (!local->open_count)
                drv_stop(local);
 +
   err_stop:
        if (!local->open_count)
                drv_stop(local);

-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -720,6 +696,70 @@ static void ieee80211_if_setup(struct ne

        dev->destructor = free_netdev;
  }
  
        dev->destructor = free_netdev;
  }
  


@@ -151,14 +147,14 @@
 +      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 +
 +      if (elems.ht_cap_elem)
 +      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 +
 +      if (elems.ht_cap_elem)

-+              ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,

 +                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
 +      if (elems.wmm_param)
 +                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
 +      if (elems.wmm_param)

-+              set_sta_flags(sta, WLAN_STA_WME);
++              set_sta_flag(sta, WLAN_STA_WME);

 +
 +      if (new) {
 +
 +      if (new) {

-+              sta->flags = WLAN_STA_AUTHORIZED;
++              set_sta_flag(sta, WLAN_STA_AUTHORIZED);

 +              rate_control_rate_init(sta);
 +              sta_info_insert_rcu(sta);
 +      }
 +              rate_control_rate_init(sta);
 +              sta_info_insert_rcu(sta);
 +      }


@@ -169,7 +165,7 @@
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =

-@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct 
+@@ -824,6 +864,9 @@ static void ieee80211_iface_work(struct 

                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;


@@ -181,17 +177,15 @@
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c

-@@ -2160,7 +2160,8 @@ ieee80211_rx_h_action(struct ieee80211_r
-                */
-               if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2281,6 +2281,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+                   sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&

                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&

--                  sdata->vif.type != NL80211_IFTYPE_AP)
-+                  sdata->vif.type != NL80211_IFTYPE_AP &&
-+                  sdata->vif.type != NL80211_IFTYPE_WDS)
+                   sdata->vif.type != NL80211_IFTYPE_AP &&
++                  sdata->vif.type != NL80211_IFTYPE_WDS &&
+                   sdata->vif.type != NL80211_IFTYPE_ADHOC)

                        break;
  
                        break;
  

-               /* verify action_code is present */
-@@ -2375,13 +2376,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2491,14 +2492,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_

  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&


@@ -201,14 +195,15 @@
                return RX_DROP_MONITOR;
  
        switch (stype) {
                return RX_DROP_MONITOR;
  
        switch (stype) {

+       case cpu_to_le16(IEEE80211_STYPE_AUTH):

        case cpu_to_le16(IEEE80211_STYPE_BEACON):
        case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 -              /* process for all: mesh, mlme, ibss */
 +              /* process for all: mesh, mlme, ibss, wds */
                break;
        case cpu_to_le16(IEEE80211_STYPE_BEACON):
        case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 -              /* process for all: mesh, mlme, ibss */
 +              /* process for all: mesh, mlme, ibss, wds */
                break;

-       case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
-       case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2724,10 +2726,16 @@ static int prepare_for_handlers(struct i
+       case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+       case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -2852,10 +2854,16 @@ static int prepare_for_handlers(struct i

                }
                break;
        case NL80211_IFTYPE_WDS:
                }
                break;
        case NL80211_IFTYPE_WDS:


@@ -227,104 +222,151 @@
                break;
        default:
                /* should never get here */
                break;
        default:
                /* should never get here */

+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -1379,8 +1379,10 @@ int sta_info_move_state(struct sta_info 
+               return -EINVAL;
+       }
+ 
++#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+       printk(KERN_DEBUG "%s: moving STA %pM to state %d\n",
+               sta->sdata->name, sta->sta.addr, new_state);
++#endif
+ 
+       /*
+        * notify the driver before the actual changes so it can

 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
 @@ -31,7 +31,6 @@
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
 @@ -31,7 +31,6 @@

+  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble

   *    frames.
   *    frames.

-  * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.

   * @WLAN_STA_WME: Station is a QoS-STA.
 - * @WLAN_STA_WDS: Station is one of our WDS peers.
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *    frame to this station is transmitted.
   * @WLAN_STA_WME: Station is a QoS-STA.
 - * @WLAN_STA_WDS: Station is one of our WDS peers.
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *    frame to this station is transmitted.

-@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
-       WLAN_STA_SHORT_PREAMBLE = 1<<4,
-       WLAN_STA_ASSOC_AP       = 1<<5,
-       WLAN_STA_WME            = 1<<6,
--      WLAN_STA_WDS            = 1<<7,
-       WLAN_STA_CLEAR_PS_FILT  = 1<<9,
-       WLAN_STA_MFP            = 1<<10,
-       WLAN_STA_BLOCK_BA       = 1<<11,
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -671,7 +671,7 @@ static int ar9003_hw_process_ini(struct 
-               REG_WRITE_ARRAY(&ah->iniModesAdditional,
-                               modesIndex, regWrites);
+@@ -62,7 +61,6 @@ enum ieee80211_sta_info_flags {
+       WLAN_STA_AUTHORIZED,
+       WLAN_STA_SHORT_PREAMBLE,
+       WLAN_STA_WME,
+-      WLAN_STA_WDS,
+       WLAN_STA_CLEAR_PS_FILT,
+       WLAN_STA_MFP,
+       WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/rate.h
++++ b/net/mac80211/rate.h
+@@ -37,7 +37,7 @@ static inline void rate_control_tx_statu
+       struct ieee80211_sta *ista = &sta->sta;
+       void *priv_sta = sta->rate_ctrl_priv;
+ 
+-      if (!ref)
++      if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+               return;

  
  

--      if (AR_SREV_9300(ah))
-+      if (AR_SREV_9330(ah))
-               REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
+       ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -915,6 +915,8 @@ int ieee80211_register_hw(struct ieee802
+               wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
+                           result);

  
  

-       if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -975,7 +975,10 @@ void ath9k_hw_init_global_settings(struc
-       if (ah->misc_mode != 0)
-               REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
++      ieee80211_led_init(local);
++
+       rtnl_lock();

  
  

--      rx_lat = 37;
-+      if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-+              rx_lat = 41;
-+      else
-+              rx_lat = 37;
-       tx_lat = 54;
+       result = ieee80211_init_rate_ctrl_alg(local,
+@@ -936,8 +938,6 @@ int ieee80211_register_hw(struct ieee802

  
  

-       if (IS_CHAN_HALF_RATE(chan)) {
-@@ -989,7 +992,7 @@ void ath9k_hw_init_global_settings(struc
-               sifstime = 32;
-       } else if (IS_CHAN_QUARTER_RATE(chan)) {
-               eifs = 340;
--              rx_lat *= 4;
-+              rx_lat = (rx_lat * 4) - 1;
-               tx_lat *= 4;
-               if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-                   tx_lat += 22;
-@@ -997,8 +1000,14 @@ void ath9k_hw_init_global_settings(struc
-               slottime = 21;
-               sifstime = 64;
-       } else {
--              eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/common->clockrate;
--              reg = REG_READ(ah, AR_USEC);
-+              if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
-+                      eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
-+                      reg = AR_USEC_ASYNC_FIFO;
-+              } else {
-+                      eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/
-+                              common->clockrate;
-+                      reg = REG_READ(ah, AR_USEC);
-+              }
-               rx_lat = MS(reg, AR_USEC_RX_LAT);
-               tx_lat = MS(reg, AR_USEC_TX_LAT);
+       rtnl_unlock();

  
  

---- a/drivers/net/wireless/ath/ath9k/reg.h
-+++ b/drivers/net/wireless/ath/ath9k/reg.h
-@@ -619,6 +619,7 @@
- #define AR_D_GBL_IFS_EIFS         0x10b0
- #define AR_D_GBL_IFS_EIFS_M       0x0000FFFF
- #define AR_D_GBL_IFS_EIFS_RESV0   0xFFFF0000
-+#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO 363
+-      ieee80211_led_init(local);
+-
+       local->network_latency_notifier.notifier_call =
+               ieee80211_max_network_latency;
+       result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -489,8 +489,6 @@ static int ar5008_hw_rf_alloc_ext_banks(
+       ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+       ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+       ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+-      ATH_ALLOC_BANK(ah->addac5416_21,
+-                     ah->iniAddac.ia_rows * ah->iniAddac.ia_columns);
+       ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);

  
  

- #define AR_D_GBL_IFS_MISC        0x10f0
- #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL        0x00000007
-@@ -1503,6 +1504,7 @@ enum {
- #define AR_USEC_TX_LAT_S     14
- #define AR_USEC_RX_LAT       0x1F800000
- #define AR_USEC_RX_LAT_S     23
-+#define AR_USEC_ASYNC_FIFO   0x12E00074
+       return 0;
+@@ -519,7 +517,6 @@ static void ar5008_hw_rf_free_ext_banks(
+       ATH_FREE_BANK(ah->analogBank6Data);
+       ATH_FREE_BANK(ah->analogBank6TPCData);
+       ATH_FREE_BANK(ah->analogBank7Data);
+-      ATH_FREE_BANK(ah->addac5416_21);
+       ATH_FREE_BANK(ah->bank6Temp);

  
  

- #define AR_RESET_TSF        0x8020
- #define AR_RESET_TSF_ONCE   0x01000000
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -582,7 +582,10 @@ static bool ath_lookup_legacy(struct ath
-       tx_info = IEEE80211_SKB_CB(skb);
-       rates = tx_info->control.rates;
+ #undef ATH_FREE_BANK
+@@ -805,27 +802,7 @@ static int ar5008_hw_process_ini(struct 
+       if (ah->eep_ops->set_addac)
+               ah->eep_ops->set_addac(ah, chan);

  
  

--      for (i = 3; i >= 0; i--) {
-+      for (i = 0; i < 4; i++) {
-+              if (!rates[i].count || rates[i].idx < 0)
-+                      break;
-+
-               if (!(rates[i].flags & IEEE80211_TX_RC_MCS))
-                       return true;
+-      if (AR_SREV_5416_22_OR_LATER(ah)) {
+-              REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
+-      } else {
+-              struct ar5416IniArray temp;
+-              u32 addacSize =
+-                      sizeof(u32) * ah->iniAddac.ia_rows *
+-                      ah->iniAddac.ia_columns;
+-
+-              /* For AR5416 2.0/2.1 */
+-              memcpy(ah->addac5416_21,
+-                     ah->iniAddac.ia_array, addacSize);
+-
+-              /* override CLKDRV value at [row, column] = [31, 1] */
+-              (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
+-
+-              temp.ia_array = ah->addac5416_21;
+-              temp.ia_columns = ah->iniAddac.ia_columns;
+-              temp.ia_rows = ah->iniAddac.ia_rows;
+-              REG_WRITE_ARRAY(&temp, 1, regWrites);
+-      }
+-
++      REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
+       REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
+ 
+       ENABLE_REGWRITE_BUFFER(ah);
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -180,6 +180,25 @@ static void ar9002_hw_init_mode_regs(str
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
+                              ARRAY_SIZE(ar5416Addac), 2);

        }
        }

++
++      /* iniAddac needs to be modified for these chips */
++      if (AR_SREV_9160(ah) || !AR_SREV_5416_22_OR_LATER(ah)) {
++              struct ar5416IniArray *addac = &ah->iniAddac;
++              u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
++              u32 *data;
++
++              data = kmalloc(size, GFP_KERNEL);
++              if (!data)
++                      return;
++
++              memcpy(data, addac->ia_array, size);
++              addac->ia_array = data;
++
++              if (!AR_SREV_5416_22_OR_LATER(ah)) {
++                      /* override CLKDRV value */
++                      INI_RA(addac, 31,1) = 0;
++              }
++      }
+ }
+ 
+ /* Support for Japan ch.14 (2484) spread */
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -940,7 +940,6 @@ struct ath_hw {
+       u32 *analogBank6Data;
+       u32 *analogBank6TPCData;
+       u32 *analogBank7Data;
+-      u32 *addac5416_21;
+       u32 *bank6Temp;
+ 
+       u8 txpower_limit;