diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-08-26 08:39:52 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-28 14:40:47 -0400 |
| commit | 20caf0dd4131d030c2a4099e2c2766ec7a5e83ea (patch) | |
| tree | c45c56d135b6424c476bd2db6e444a62a7108658 /drivers/net | |
| parent | 0abb0968795b55ecb102bf635a94a087bbb5aff5 (diff) | |
ath9k: Handle PA cal usage properly
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index f9de16c3131a..3234995e8881 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -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); |