2012-09-28 18:29:09 +00:00
|
|
|
--- a/drivers/net/wireless/ath/ath.h
|
|
|
|
|
+++ b/drivers/net/wireless/ath/ath.h
|
|
|
|
|
@@ -73,6 +73,7 @@ struct ath_regulatory {
|
|
|
|
|
u16 max_power_level;
|
|
|
|
|
u16 current_rd;
|
|
|
|
|
int16_t power_limit;
|
|
|
|
|
+ int16_t max_antenna_gain;
|
|
|
|
|
struct reg_dmn_pair_mapping *regpair;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
|
|
|
|
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
2013-10-10 14:31:22 +00:00
|
|
|
@@ -2832,7 +2832,7 @@ void ath9k_hw_apply_txpower(struct ath_h
|
2012-09-28 18:29:09 +00:00
|
|
|
channel = chan->chan;
|
|
|
|
|
chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
|
|
|
|
|
new_pwr = min_t(int, chan_pwr, reg->power_limit);
|
|
|
|
|
- max_gain = chan_pwr - new_pwr + channel->max_antenna_gain * 2;
|
|
|
|
|
+ max_gain = chan_pwr - new_pwr + reg->max_antenna_gain * 2;
|
|
|
|
|
|
|
|
|
|
ant_gain = get_antenna_gain(ah, chan);
|
|
|
|
|
if (ant_gain > max_gain)
|
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/main.c
|
|
|
|
|
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
2013-10-10 14:31:22 +00:00
|
|
|
@@ -1285,7 +1285,10 @@ static int ath9k_config(struct ieee80211
|
2012-09-28 18:29:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (changed & IEEE80211_CONF_CHANGE_POWER) {
|
|
|
|
|
+ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
|
|
|
|
|
+
|
|
|
|
|
ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level);
|
|
|
|
|
+ reg->max_antenna_gain = conf->max_antenna_gain;
|
|
|
|
|
sc->config.txpowlimit = 2 * conf->power_level;
|
|
|
|
|
ath9k_cmn_update_txpow(ah, sc->curtxpow,
|
|
|
|
|
sc->config.txpowlimit, &sc->curtxpow);
|
