Commit 20caf0dd authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Handle PA cal usage properly 



PA Calibration is not needed for high power solutions.

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 0abb0968

drivers/net/wireless/ath/ath9k/calib.c

+5 −0
Original line number Diff line number Diff line
@@ -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);