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-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 098059039351..056f516bf017 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -466,6 +466,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
struct ar5416_eeprom_def *eep,
u8 txRxAttenLocal, int regChainOffset, int i)
{
+ ENABLE_REG_RMW_BUFFER(ah);
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];
@@ -483,16 +484,12 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
AR_PHY_GAIN_2GHZ_XATTEN2_DB,
pModal->xatten2Db[i]);
} else {
- REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
- (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
- | SM(pModal-> bswMargin[i],
- AR_PHY_GAIN_2GHZ_BSW_MARGIN));
- REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
- (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
- | SM(pModal->bswAtten[i],
- AR_PHY_GAIN_2GHZ_BSW_ATTEN));
+ REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+ SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
+ AR_PHY_GAIN_2GHZ_BSW_MARGIN);
+ REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+ SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
+ AR_PHY_GAIN_2GHZ_BSW_ATTEN);
}
}
@@ -504,17 +501,14 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
} else {
- REG_WRITE(ah,
- AR_PHY_RXGAIN + regChainOffset,
- (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
- ~AR_PHY_RXGAIN_TXRX_ATTEN)
- | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
- REG_WRITE(ah,
- AR_PHY_GAIN_2GHZ + regChainOffset,
- (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
- SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
+ REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
+ SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
+ AR_PHY_RXGAIN_TXRX_ATTEN);
+ REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+ SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
+ AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
}
+ REG_RMW_BUFFER_FLUSH(ah);
}
static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
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