aboutsummaryrefslogtreecommitdiffstats
path: root/package/mac80211/patches/531-ath9k_cur_txpower.patch
blob: 9a2ce9e43a20bcd650589d28b38ec4138b364002 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1714,6 +1714,8 @@ static int ath9k_config(struct ieee80211
 			return -EINVAL;
 		}
 
+		conf->cur_power_level = sc->curtxpow / 2;
+
 		/*
 		 * The most recent snapshot of channel->noisefloor for the old
 		 * channel is only available after the hardware reset. Copy it to
@@ -1731,6 +1733,7 @@ static int ath9k_config(struct ieee80211
 		ath9k_cmn_update_txpow(ah, sc->curtxpow,
 				       sc->config.txpowlimit, &sc->curtxpow);
 		ath9k_ps_restore(sc);
+		conf->cur_power_level = sc->curtxpow / 2;
 	}
 
 	if (disable_radio) {
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -161,10 +161,12 @@ EXPORT_SYMBOL(ath9k_cmn_count_streams);
 void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
 			    u16 new_txpow, u16 *txpower)
 {
+	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
+
 	if (cur_txpow != new_txpow) {
 		ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
 		/* read back in case value is clamped */
-		*txpower = ath9k_hw_regulatory(ah)->power_limit;
+		*txpower = min_t(u16, reg->power_limit, reg->max_power_level);
 	}
 }
 EXPORT_SYMBOL(ath9k_cmn_update_txpow);