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ath9k_hw: Configure power control only for the supported chains

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Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2010-12-06 04:27:53 -08:00 committed by John W. Linville
parent dd040f76ce
commit 5f139eba41
1 changed files with 16 additions and 12 deletions
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28
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@ -4260,23 +4260,27 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah,
REG_RMW(ah, AR_PHY_TPC_11_B0,
(correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
AR_PHY_TPC_OLPC_GAIN_DELTA);
REG_RMW(ah, AR_PHY_TPC_11_B1,
(correction[1] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
AR_PHY_TPC_OLPC_GAIN_DELTA);
REG_RMW(ah, AR_PHY_TPC_11_B2,
(correction[2] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
AR_PHY_TPC_OLPC_GAIN_DELTA);
if (ah->caps.tx_chainmask & BIT(1))
REG_RMW(ah, AR_PHY_TPC_11_B1,
(correction[1] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
AR_PHY_TPC_OLPC_GAIN_DELTA);
if (ah->caps.tx_chainmask & BIT(2))
REG_RMW(ah, AR_PHY_TPC_11_B2,
(correction[2] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
AR_PHY_TPC_OLPC_GAIN_DELTA);
/* enable open loop power control on chip */
REG_RMW(ah, AR_PHY_TPC_6_B0,
(3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
AR_PHY_TPC_6_ERROR_EST_MODE);
REG_RMW(ah, AR_PHY_TPC_6_B1,
(3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
AR_PHY_TPC_6_ERROR_EST_MODE);
REG_RMW(ah, AR_PHY_TPC_6_B2,
(3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
AR_PHY_TPC_6_ERROR_EST_MODE);
if (ah->caps.tx_chainmask & BIT(1))
REG_RMW(ah, AR_PHY_TPC_6_B1,
(3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
AR_PHY_TPC_6_ERROR_EST_MODE);
if (ah->caps.tx_chainmask & BIT(2))
REG_RMW(ah, AR_PHY_TPC_6_B2,
(3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
AR_PHY_TPC_6_ERROR_EST_MODE);
/*
* enable temperature compensation