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ath9k: Handle PA cal usage properly

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PA Calibration is not needed for high power solutions.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2009-08-26 08:39:52 +05:30 committed by John W. Linville
parent 0abb096879
commit 20caf0dd41
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/ath/ath9k/calib.c
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@ -879,6 +879,11 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
/* PA CAL is not needed for high power solution */
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
AR5416_EEP_TXGAIN_HIGH_POWER)
return;
if (AR_SREV_9285_11(ah)) {
REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
udelay(10);