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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: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-04-26 15:04:37 -04:00 committed by John W. Linville
parent 7f9f360069
commit 597a94b340
3 changed files with 5 additions and 0 deletions
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1
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View File

@ -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);
}

3
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View File

@ -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;

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -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;