Commit a844adfd authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville

ath9k_hw: Fix incorrect spur_freq_sd for AR9003

Spur frequency was incorrectly computed with 10Mhz offset
which could cause the filter would not notch out the spur
and also this could improve rx sensitivity in HT40.

Cc: Madhan Jaganathan <madhanj@qca.qualcomm.com>
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b037b693
...@@ -370,7 +370,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, ...@@ -370,7 +370,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
else else
spur_subchannel_sd = 0; spur_subchannel_sd = 0;
spur_freq_sd = ((freq_offset + 10) << 9) / 11; spur_freq_sd = (freq_offset << 9) / 11;
} else { } else {
if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL, if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
...@@ -379,7 +379,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, ...@@ -379,7 +379,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
else else
spur_subchannel_sd = 1; spur_subchannel_sd = 1;
spur_freq_sd = ((freq_offset - 10) << 9) / 11; spur_freq_sd = (freq_offset << 9) / 11;
} }
......
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