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| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2011-04-19 19:29:09 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-25 14:50:10 -0400 |
| commit | e758ff8f7fc9ce96e94131b13e70af2c197fa05e (patch) | |
| tree | 13ebb37aadd983a960b4d757a37409058eaf3e76 /drivers/net/wireless/ath/ath9k/ar9003_calib.c | |
| parent | 17869f4fe940407b5b80039110c0257c90e18a99 (diff) | |
| download | linux-e758ff8f7fc9ce96e94131b13e70af2c197fa05e.tar.gz linux-e758ff8f7fc9ce96e94131b13e70af2c197fa05e.tar.bz2 linux-e758ff8f7fc9ce96e94131b13e70af2c197fa05e.zip | |
ath9k_hw: Clean up rx/tx chain configuration before AGC/IQ cal
Use hw supported chains instead of hard coded values.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@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 | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 4a4cd88429c0..09f3aa7f82f5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -940,21 +940,18 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_capabilities *pCap = &ah->caps; int val; val = REG_READ(ah, AR_ENT_OTP); ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val); - if (AR_SREV_9485(ah)) - ar9003_hw_set_chain_masks(ah, 0x1, 0x1); - else if (val & AR_ENT_OTP_CHAIN2_DISABLE) + /* Configure rx/tx chains before running AGC/TxiQ cals */ + if (val & AR_ENT_OTP_CHAIN2_DISABLE) ar9003_hw_set_chain_masks(ah, 0x3, 0x3); else - /* - * 0x7 = 0b111 , AR9003 needs to be configured for 3-chain - * mode before running AGC/TxIQ cals - */ - ar9003_hw_set_chain_masks(ah, 0x7, 0x7); + ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask, + pCap->tx_chainmask); /* Do Tx IQ Calibration */ if (AR_SREV_9485(ah)) |