[kernel] refresh 2.6.31 patches

[openwrt.git] / package / mac80211 / patches / 550-ath9k_pending_work.patch

diff --git a/package/mac80211/patches/550-ath9k_pending_work.patch b/package/mac80211/patches/550-ath9k_pending_work.patch
index efba944..7e0c701 100644 (file)
--- a/package/mac80211/patches/550-ath9k_pending_work.patch
+++ b/package/mac80211/patches/550-ath9k_pending_work.patch
@@ -56,6 +56,44 @@
  
        /* Revert chainmasks to their original values before NF cal */
        ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -659,6 +659,9 @@ static void ar9300_swap_eeprom(struct ar
+       word = swab16(eep->baseEepHeader.regDmn[1]);
+       eep->baseEepHeader.regDmn[1] = word;
+ 
++      dword = swab32(eep->baseEepHeader.swreg);
++      eep->baseEepHeader.swreg = dword;
++
+       dword = swab32(eep->modalHeader2G.antCtrlCommon);
+       eep->modalHeader2G.antCtrlCommon = dword;
+ 
+@@ -1200,7 +1203,7 @@ static u8 ar9003_hw_eeprom_get_tgt_pwr(s
+       u8 *pFreqBin;
+ 
+       if (is2GHz) {
+-              numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
++              numPiers = AR9300_NUM_2G_20_TARGET_POWERS;
+               pEepromTargetPwr = eep->calTargetPower2G;
+               pFreqBin = eep->calTarget_freqbin_2G;
+       } else {
+@@ -1236,7 +1239,7 @@ static u8 ar9003_hw_eeprom_get_ht20_tgt_
+       u8 *pFreqBin;
+ 
+       if (is2GHz) {
+-              numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
++              numPiers = AR9300_NUM_2G_20_TARGET_POWERS;
+               pEepromTargetPwr = eep->calTargetPower2GHT20;
+               pFreqBin = eep->calTarget_freqbin_2GHT20;
+       } else {
+@@ -1817,6 +1820,7 @@ static void ath9k_hw_ar9300_set_txpower(
+                                       u8 twiceMaxRegulatoryPower,
+                                       u8 powerLimit)
+ {
++      ah->txpower_limit = powerLimit;
+       ar9003_hw_set_target_power_eeprom(ah, chan->channel);
+       ar9003_hw_calibration_apply(ah, chan->channel);
+ }
 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
 +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
 @@ -265,7 +265,7 @@ struct cal_ctl_edge_pwr {
@@ -397,6 +435,18 @@
        {0x00004040, 0x08213e5e},
        {0x00004040, 0x0008003b},
        {0x00004044, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -311,6 +311,9 @@ static void ar9003_hw_set11n_txdesc(stru
+ {
+       struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+ 
++      if (txpower > ah->txpower_limit)
++              txpower = ah->txpower_limit;
++
+       txpower += ah->txpower_indexoffset;
+       if (txpower > 63)
+               txpower = 63;
 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
 @@ -375,16 +375,7 @@ static u32 ar9003_hw_compute_pll_control
@@ -435,6 +485,14 @@
                rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
  
        REG_WRITE(ah, AR_PHY_MODE, rfMode);
+@@ -1102,6 +1093,7 @@ static void ar9003_hw_loadnf(struct ath_
+               ath_print(common, ATH_DBG_ANY, "Timeout while waiting for nf "
+                         "to load: AR_PHY_AGC_CONTROL=0x%x\n",
+                         REG_READ(ah, AR_PHY_AGC_CONTROL));
++              return;
+       }
+ 
+       /*
 --- a/drivers/net/wireless/ath/ath9k/eeprom.h
 +++ b/drivers/net/wireless/ath/ath9k/eeprom.h
 @@ -300,7 +300,8 @@ struct base_eep_header {
@@ -486,8 +544,8 @@
  
        /*
 +       * Tx IQ Calibration (ah->config.tx_iq_calibration) is only
-+       * used by AR9003 but it is busted right now, it will take a
-+       * while to fix so this is currently disabled.
++       * used by AR9003, but it is showing reliability issues.
++       * It will take a while to fix so this is currently disabled.
 +       */
 +
 +      /*
@@ -557,3 +615,41 @@
  
  /* These macros check chanmode and not channelFlags */
  #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
+@@ -718,6 +719,7 @@ struct ath_hw {
+       u32 *addac5416_21;
+       u32 *bank6Temp;
+ 
++      u8 txpower_limit;
+       int16_t txpower_indexoffset;
+       int coverage_class;
+       u32 beacon_interval;
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -878,10 +878,12 @@ enum ath9k_int ath9k_hw_set_interrupts(s
+       if (ints & ATH9K_INT_TX) {
+               if (ah->config.tx_intr_mitigation)
+                       mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
+-              if (ah->txok_interrupt_mask)
+-                      mask |= AR_IMR_TXOK;
+-              if (ah->txdesc_interrupt_mask)
+-                      mask |= AR_IMR_TXDESC;
++              else {
++                      if (ah->txok_interrupt_mask)
++                              mask |= AR_IMR_TXOK;
++                      if (ah->txdesc_interrupt_mask)
++                              mask |= AR_IMR_TXDESC;
++              }
+               if (ah->txerr_interrupt_mask)
+                       mask |= AR_IMR_TXERR;
+               if (ah->txeol_interrupt_mask)
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -2291,6 +2291,8 @@ void ath_tx_edma_tasklet(struct ath_soft
+                       ath_tx_complete_buf(sc, bf, txq, &bf_head,
+                                           &txs, txok, 0);
+ 
++              ath_wake_mac80211_queue(sc, txq);
++
+               spin_lock_bh(&txq->axq_lock);
+               if (!list_empty(&txq->txq_fifo_pending)) {
+                       INIT_LIST_HEAD(&bf_head);