package/mac80211/patches/570-ath9k_fix_ps_wakeup_issues.patch

   1 --- a/drivers/net/wireless/ath/ath9k/xmit.c
   2 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
   3 @@ -2111,9 +2111,7 @@ static void ath_tx_complete_poll_work(st
   4         if (needreset) {
   5                 ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
   6                         "tx hung, resetting the chip\n");
   7 -               ath9k_ps_wakeup(sc);
   8                 ath_reset(sc, true);
   9 -               ath9k_ps_restore(sc);
  10         }
  11
  12         ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
  13 --- a/drivers/net/wireless/ath/ath9k/main.c
  14 +++ b/drivers/net/wireless/ath/ath9k/main.c
  15 @@ -592,19 +592,16 @@ void ath9k_tasklet(unsigned long data)
  16         struct ath_softc *sc = (struct ath_softc *)data;
  17         struct ath_hw *ah = sc->sc_ah;
  18         struct ath_common *common = ath9k_hw_common(ah);
  19 -
  20         u32 status = sc->intrstatus;
  21         u32 rxmask;
  22
  23 -       ath9k_ps_wakeup(sc);
  24 -
  25         if (status & ATH9K_INT_FATAL) {
  26                 ath_reset(sc, true);
  27 -               ath9k_ps_restore(sc);
  28                 return;
  29         }
  30
  31         spin_lock(&sc->sc_pcu_lock);
  32 +       ath9k_ps_wakeup(sc);
  33
  34         /*
  35          * Only run the baseband hang check if beacons stop working in AP or
  36 @@ -980,6 +977,7 @@ int ath_reset(struct ath_softc *sc, bool
  37         /* Stop ANI */
  38         del_timer_sync(&common->ani.timer);
  39
  40 +       ath9k_ps_wakeup(sc);
  41         spin_lock_bh(&sc->sc_pcu_lock);
  42
  43         ieee80211_stop_queues(hw);
  44 @@ -1026,6 +1024,7 @@ int ath_reset(struct ath_softc *sc, bool
  45
  46         /* Start ANI */
  47         ath_start_ani(common);
  48 +       ath9k_ps_restore(sc);
  49
  50         return r;
  51  }
  52 @@ -1748,7 +1747,9 @@ static int ath9k_config(struct ieee80211
  53
  54         if (changed & IEEE80211_CONF_CHANGE_POWER) {
  55                 sc->config.txpowlimit = 2 * conf->power_level;
  56 +               ath9k_ps_wakeup(sc);
  57                 ath_update_txpow(sc);
  58 +               ath9k_ps_restore(sc);
  59         }
  60
  61         if (disable_radio) {