From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 15 Jul 2012 17:53:40 +0000 (+0200)
Subject: ath9k_hw: fix SREV checks for applying tuning caps from EEPROM
X-Git-Tag: v3.6-rc1~125^2~57^2~37
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=08a4a1ab0725d89ca1df80f2ebe8443da82cd34f;p=~emulex%2Finfiniband.git

ath9k_hw: fix SREV checks for applying tuning caps from EEPROM

AR9485, AR9330 and AR9340 are the chips that this is *NOT* supposed to be
applied on.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index c5f3c430c98..b5c8450e1b9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3890,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 	u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
 
+	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+		return;
+
 	if (eep->baseEepHeader.featureEnable & 0x40) {
 		tuning_caps_param &= 0x7f;
 		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
@@ -3987,8 +3990,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
 	ar9003_hw_quick_drop_apply(ah, chan->channel);
 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
 		ar9003_hw_internal_regulator_apply(ah);
-	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
-		ar9003_hw_apply_tuning_caps(ah);
+	ar9003_hw_apply_tuning_caps(ah);
 	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
 }