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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-05-19 16:45:50 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-02 16:13:28 -0400 |
| commit | c5395b67437b47c4a4c0686d3db99be9327ef67e (patch) | |
| tree | 6a382391a51f1899cdb92c63de7d79cf8fa53b41 /drivers/net/wireless/ath/ath9k/ar9003_calib.c | |
| parent | 252aa631f88080920a7083ac5a5844ffc5463629 (diff) | |
| download | kernel_samsung_smdk4412-c5395b67437b47c4a4c0686d3db99be9327ef67e.zip kernel_samsung_smdk4412-c5395b67437b47c4a4c0686d3db99be9327ef67e.tar.gz kernel_samsung_smdk4412-c5395b67437b47c4a4c0686d3db99be9327ef67e.tar.bz2 | |
ath9k_hw: Enable TX IQ calibration on AR9003
To enable it we now disable and re-enable the PHY chips
after TX IQ calibration.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_calib.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_calib.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 56a9e5f..5a06503 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -739,6 +739,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, */ ar9003_hw_set_chain_masks(ah, 0x7, 0x7); + /* Do Tx IQ Calibration */ + ar9003_hw_tx_iq_cal(ah); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + /* Calibrate the AGC */ REG_WRITE(ah, AR_PHY_AGC_CONTROL, REG_READ(ah, AR_PHY_AGC_CONTROL) | @@ -753,10 +759,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, return false; } - /* Do Tx IQ Calibration */ - if (ah->config.tx_iq_calibration) - ar9003_hw_tx_iq_cal(ah); - /* Revert chainmasks to their original values before NF cal */ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); |