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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 5d92be47c5a..79b0e287473 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -1817,6 +1817,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
u8 twiceMaxRegulatoryPower,
u8 powerLimit)
{
+ ah->txpower_limit = powerLimit;
ar9003_hw_set_target_power_eeprom(ah, chan->channel);
ar9003_hw_calibration_apply(ah, chan->channel);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 7d111fbf8bc..37ba37481a4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -311,6 +311,9 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
{
struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+ if (txpower > ah->txpower_limit)
+ txpower = ah->txpower_limit;
+
txpower += ah->txpower_indexoffset;
if (txpower > 63)
txpower = 63;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index bc682da28b2..77245dff599 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -719,6 +719,7 @@ struct ath_hw {
u32 *addac5416_21;
u32 *bank6Temp;
+ u8 txpower_limit;
int16_t txpower_indexoffset;
int coverage_class;
u32 beacon_interval;