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ath9k_hw: disable TX IQ calibration for AR9003

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Disable TX IQ calibration, it was prematurely enabled in
previous versions.

Cc: Paul Shaw <Paul.Shaw@Atheros.com>
Cc: Thomas Hammel <Thomas.Hammel@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2010-04-26 15:04:32 -04:00 committed by John W. Linville
parent 8393722765
commit b360a88483
3 changed files with 9 additions and 1 deletions
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1
drivers/net/wireless/ath/ath9k/ar9003_calib.c
View File

@ -755,6 +755,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
}
/* 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 */

6
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -385,6 +385,12 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.rx_intr_mitigation = true;
/*
* Tx IQ Calibration (ah->config.tx_iq_calibration) is only
* used by AR9003, but it is showing reliability issues.
* It will take a while to fix so this is currently disabled.
*/
/*
* We need this for PCI devices only (Cardbus, PCI, miniPCI)
* _and_ if on non-uniprocessor systems (Multiprocessor/HT).

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -261,6 +261,7 @@ struct ath9k_ops_config {
#define AR_BASE_FREQ_5GHZ 4900
#define AR_SPUR_FEEQ_BOUND_HT40 19
#define AR_SPUR_FEEQ_BOUND_HT20 10
bool tx_iq_calibration; /* Only available for >= AR9003 */
int spurmode;
u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
u8 max_txtrig_level;