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-rw-r--r--package/mac80211/patches/531-ath9k_cur_txpower.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/package/mac80211/patches/531-ath9k_cur_txpower.patch b/package/mac80211/patches/531-ath9k_cur_txpower.patch
new file mode 100644
index 0000000000..3c0a466756
--- /dev/null
+++ b/package/mac80211/patches/531-ath9k_cur_txpower.patch
@@ -0,0 +1,35 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1731,6 +1731,8 @@ 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
+@@ -1748,6 +1750,7 @@ 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);