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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2014-11-16 06:11:05 +0530
committerJohn W. Linville <linville@tuxdriver.com>2014-11-17 15:32:16 -0500
commit89b6e35c2032d74f51333fbf3635d980b3311c68 (patch)
tree8c57a8712dd289bf572c19b6fc442fa2fe8e3538 /drivers
parentee79ccd9ea8617220783ace007d722ed3815e00f (diff)
ath9k: Fix thermometer programming
The registers that control the on-chip thermometer need to be programmed based on the chainmask that the solution supports, not the chainmask that is present in the eeprom. Cc: Miaoqing Pan <miaoqing@qca.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 80c6eacbda53..e726e405152c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4079,27 +4079,28 @@ static int ar9003_hw_get_thermometer(struct ath_hw *ah)
static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
int thermometer = ar9003_hw_get_thermometer(ah);
u8 therm_on = (thermometer < 0) ? 0 : 1;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(1))
+ if (pCap->chip_chainmask & BIT(1))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(2))
+ if (pCap->chip_chainmask & BIT(2))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
therm_on = (thermometer < 0) ? 0 : (thermometer == 0);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
- if (ah->caps.tx_chainmask & BIT(1)) {
+ if (pCap->chip_chainmask & BIT(1)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 1);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
- if (ah->caps.tx_chainmask & BIT(2)) {
+ if (pCap->chip_chainmask & BIT(2)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 2);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);