diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_def.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 619b95d764ff..b5fba8b18b8b 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -991,9 +991,6 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, u16 antenna_reduction, u16 powerLimit) { -#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ -#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ - struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; u16 twiceMaxEdgePower; int i; @@ -1027,24 +1024,8 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); - scaledPower = powerLimit - antenna_reduction; - - switch (ar5416_get_ntxchains(tx_chainmask)) { - case 1: - break; - case 2: - if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; - else - scaledPower = 0; - break; - case 3: - if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; - else - scaledPower = 0; - break; - } + scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit, + antenna_reduction); if (IS_CHAN_2GHZ(chan)) { numCtlModes = ARRAY_SIZE(ctlModesFor11g) - @@ -1263,20 +1244,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, regulatory->max_power_level = ratesArray[i]; } - switch(ar5416_get_ntxchains(ah->txchainmask)) { - case 1: - break; - case 2: - regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; - break; - case 3: - regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; - break; - default: - ath_dbg(ath9k_hw_common(ah), EEPROM, - "Invalid chainmask configuration\n"); - break; - } + ath9k_hw_update_regulatory_maxpower(ah); if (test) return; |