ath9k: rework tx power handling - display the correct *current* tx power, and also...
[openwrt/openwrt.git] / package / mac80211 / patches / 595-ath9k_cur_txpower.patch
1 --- a/drivers/net/wireless/ath/ath9k/main.c
2 +++ b/drivers/net/wireless/ath/ath9k/main.c
3 @@ -1724,6 +1724,8 @@ static int ath9k_config(struct ieee80211
4 return -EINVAL;
5 }
6
7 + conf->cur_power_level = sc->curtxpow / 2;
8 +
9 /*
10 * The most recent snapshot of channel->noisefloor for the old
11 * channel is only available after the hardware reset. Copy it to
12 @@ -1741,6 +1743,7 @@ static int ath9k_config(struct ieee80211
13 ath9k_cmn_update_txpow(ah, sc->curtxpow,
14 sc->config.txpowlimit, &sc->curtxpow);
15 ath9k_ps_restore(sc);
16 + conf->cur_power_level = sc->curtxpow / 2;
17 }
18
19 if (disable_radio) {
20 --- a/drivers/net/wireless/ath/ath9k/common.c
21 +++ b/drivers/net/wireless/ath/ath9k/common.c
22 @@ -161,10 +161,12 @@ EXPORT_SYMBOL(ath9k_cmn_count_streams);
23 void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
24 u16 new_txpow, u16 *txpower)
25 {
26 + struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
27 +
28 if (cur_txpow != new_txpow) {
29 ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
30 /* read back in case value is clamped */
31 - *txpower = ath9k_hw_regulatory(ah)->power_limit;
32 + *txpower = min_t(u16, reg->power_limit, reg->max_power_level);
33 }
34 }
35 EXPORT_SYMBOL(ath9k_cmn_update_txpow);