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Commit 597a94b3 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k_hw: use the configured power limit for AR9003 



Since the new AR9003 EEPROM code does tune the card for the configured
tx power level, we need to fill in the correct power limits in the TPC
part of the DMA descriptor.

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7f9f3600

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/wireless/ath/ath9k/ar9003_mac.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/ath/ath9k/hw.h

+1 −0
Original line number Diff line number Diff line
@@ -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;