package/mac80211/patches/554-ath9k_test_txpower.patch

   1 --- a/drivers/net/wireless/ath/ath9k/hw.c
   2 +++ b/drivers/net/wireless/ath/ath9k/hw.c
   3 @@ -2442,15 +2442,18 @@ void ath9k_hw_set_txpowerlimit(struct at
   4         struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
   5         struct ath9k_channel *chan = ah->curchan;
   6         struct ieee80211_channel *channel = chan->chan;
   7 +       int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
   8 +       int chan_pwr = channel->max_power * 2;
   9 +
  10 +       if (test)
  11 +               reg_pwr = chan_pwr = MAX_RATE_POWER;
  12
  13         regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
  14
  15         ah->eep_ops->set_txpower(ah, chan,
  16                                  ath9k_regd_get_ctl(regulatory, chan),
  17                                  channel->max_antenna_gain * 2,
  18 -                                channel->max_power * 2,
  19 -                                min((u32) MAX_RATE_POWER,
  20 -                                (u32) regulatory->power_limit), test);
  21 +                                chan_pwr, reg_pwr, test);
  22  }
  23  EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);
  24