diff options
| author | Miaoqing Pan <miaoqing@codeaurora.org> | 2016-02-18 17:20:02 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-03-03 19:27:17 +0200 |
| commit | 25c0f301425cecdc51d7cc6eb4fb163d464236bc (patch) | |
| tree | fcb64ce2da8477649b6fbc773acc1cd053f7e40d /drivers/net/wireless/ath/ath9k/ar9003_phy.c | |
| parent | e9a26010f607621597f25e55d94faf85a2d0d5a4 (diff) | |
| download | linux-25c0f301425cecdc51d7cc6eb4fb163d464236bc.tar.bz2 | |
ath9k: clear bb filter calibration power threshold
JP WiFi certification for bandwidth of channel 14 failed, the OBW
is lower than the requirement. Clear the bb filter calibration power
threshold to increase OBW(+2). The fix only for qca9531 chip now.
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index abd964691d8c..06c1ca6e8290 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -976,9 +976,14 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, /* * JAPAN regulatory. */ - if (chan->channel == 2484) + if (chan->channel == 2484) { ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); + if (AR_SREV_9531(ah)) + REG_RMW_FIELD(ah, AR_PHY_FCAL_2_0, + AR_PHY_FLC_PWR_THRESH, 0); + } + ah->modes_index = modesIndex; ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); |