package/mac80211/patches/563-ath9k_fix_full_sleep_tx.patch

   1 --- a/drivers/net/wireless/ath/ath9k/main.c
   2 +++ b/drivers/net/wireless/ath/ath9k/main.c
   3 @@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *
   4         if (--sc->ps_usecount != 0)
   5                 goto unlock;
   6
   7 -       if (sc->ps_idle)
   8 +       if (sc->ps_idle && !(sc->ps_flags & PS_WAIT_FOR_TX_ACK))
   9                 mode = ATH9K_PM_FULL_SLEEP;
  10         else if (sc->ps_enabled &&
  11                  !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
  12 --- a/drivers/net/wireless/ath/ath9k/xmit.c
  13 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
  14 @@ -1983,7 +1983,7 @@ static void ath_tx_complete(struct ath_s
  15                 skb_pull(skb, padsize);
  16         }
  17
  18 -       if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
  19 +       if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
  20                 sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
  21                 ath_dbg(common, ATH_DBG_PS,
  22                         "Going back to sleep after having received TX status (0x%lx)\n",