package/mac80211/patches/565-ath9k_disable_paprd.patch

   1 --- a/drivers/net/wireless/ath/ath9k/debug.c
   2 +++ b/drivers/net/wireless/ath/ath9k/debug.c
   3 @@ -1766,6 +1766,8 @@ int ath9k_init_debug(struct ath_hw *ah)
   4                             sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
   5         debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
   6                             sc->debug.debugfs_phy, sc, &fops_disable_ani);
   7 +       debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
   8 +                           &sc->sc_ah->config.enable_paprd);
   9         debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
  10                             sc, &fops_regidx);
  11         debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
  12 --- a/drivers/net/wireless/ath/ath9k/hw.c
  13 +++ b/drivers/net/wireless/ath/ath9k/hw.c
  14 @@ -2521,10 +2521,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw
  15                 pCap->rx_status_len = sizeof(struct ar9003_rxs);
  16                 pCap->tx_desc_len = sizeof(struct ar9003_txc);
  17                 pCap->txs_len = sizeof(struct ar9003_txs);
  18 -               if (!ah->config.paprd_disable &&
  19 -                   ah->eep_ops->get_eeprom(ah, EEP_PAPRD) &&
  20 -                   !AR_SREV_9462(ah))
  21 -                       pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
  22         } else {
  23                 pCap->tx_desc_len = sizeof(struct ath_desc);
  24                 if (AR_SREV_9280_20(ah))
  25 --- a/drivers/net/wireless/ath/ath9k/hw.h
  26 +++ b/drivers/net/wireless/ath/ath9k/hw.h
  27 @@ -236,7 +236,6 @@ enum ath9k_hw_caps {
  28         ATH9K_HW_CAP_LDPC                       = BIT(6),
  29         ATH9K_HW_CAP_FASTCLOCK                  = BIT(7),
  30         ATH9K_HW_CAP_SGI_20                     = BIT(8),
  31 -       ATH9K_HW_CAP_PAPRD                      = BIT(9),
  32         ATH9K_HW_CAP_ANT_DIV_COMB               = BIT(10),
  33         ATH9K_HW_CAP_2GHZ                       = BIT(11),
  34         ATH9K_HW_CAP_5GHZ                       = BIT(12),
  35 @@ -287,12 +286,12 @@ struct ath9k_ops_config {
  36         u8 pcie_clock_req;
  37         u32 pcie_waen;
  38         u8 analog_shiftreg;
  39 -       u8 paprd_disable;
  40         u32 ofdm_trig_low;
  41         u32 ofdm_trig_high;
  42         u32 cck_trig_high;
  43         u32 cck_trig_low;
  44         u32 enable_ani;
  45 +       u32 enable_paprd;
  46         int serialize_regmode;
  47         bool rx_intr_mitigation;
  48         bool tx_intr_mitigation;
  49 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
  50 +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
  51 @@ -2982,6 +2982,10 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
  52         case EEP_RX_MASK:
  53                 return pBase->txrxMask & 0xf;
  54         case EEP_PAPRD:
  55 +               if (AR_SREV_9462(ah))
  56 +                       return false;
  57 +               if (!ah->config.enable_paprd);
  58 +                       return false;
  59                 return !!(pBase->featureEnable & BIT(5));
  60         case EEP_CHAIN_MASK_REDUCE:
  61                 return (pBase->miscConfiguration >> 0x3) & 0x1;
  62 --- a/drivers/net/wireless/ath/ath9k/link.c
  63 +++ b/drivers/net/wireless/ath/ath9k/link.c
  64 @@ -423,7 +423,7 @@ set_timer:
  65                 cal_interval = min(cal_interval, (u32)short_cal_interval);
  66
  67         mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
  68 -       if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
  69 +       if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
  70                 if (!ah->caldata->paprd_done)
  71                         ieee80211_queue_work(sc->hw, &sc->paprd_work);
  72                 else if (!ah->paprd_table_write_done)