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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 374aef1d9008..91130c0e31d3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1203,7 +1203,12 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
{
int offset[8] = {0}, total = 0, test;
- int agc_out, i;
+ int agc_out, i, peak_detect_threshold;
+
+ if (AR_SREV_9550(ah) || AR_SREV_9531(ah))
+ peak_detect_threshold = 8;
+ else
+ peak_detect_threshold = 0;
/*
* Turn off LNA/SW.
@@ -1244,13 +1249,15 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
- if (AR_SREV_9003_PCOEM(ah)) {
+ if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
if (is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
+ peak_detect_threshold);
else
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
+ AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR,
+ peak_detect_threshold);
}
for (i = 6; i > 0; i--) {