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ath9k: Check explicitly for IQ calibration

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In chips like AR955x, the initvals contain the information
whether IQ calibration is to be done in the HW when an
AGC calibration is triggered. Check if IQ-CAL is enabled
in the initvals before flagging 'txiqcal_done' as true.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2014-02-07 10:29:50 +05:30 committed by John W. Linville
parent 86d77b4c45
commit 9fded99ad7
1 changed files with 6 additions and 1 deletions
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7
drivers/net/wireless/ath/ath9k/ar9003_calib.c
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@ -1482,7 +1482,12 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
* AGC calibration. Specifically, AR9550 in SoC chips.
*/
if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) {
txiqcal_done = true;
if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) {
txiqcal_done = true;
} else {
txiqcal_done = false;
}
run_agc_cal = true;
} else {
sep_iq_cal = true;