package/kernel/mac80211/patches/333-ath9k-enable-hw-manual-peak-calibration-for-QCA9561.patch

   1 From: Miaoqing Pan <miaoqing@qca.qualcomm.com>
   2 Date: Tue, 1 Sep 2015 10:56:09 +0800
   3 Subject: [PATCH] ath9k: enable hw manual peak calibration for QCA9561
   4
   5 This patch fix https://lists.openwrt.org/pipermail/openwrt-devel/
   6 2015-August/034979.html. As the peak detect calibration is set
   7 incorrectly.
   8
   9 Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
  10 ---
  11
  12 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
  13 +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
  14 @@ -1249,7 +1249,8 @@ static void ar9003_hw_manual_peak_cal(st
  15                 REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
  16                               AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
  17
  18 -       if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
  19 +       if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
  20 +           AR_SREV_9561(ah)) {
  21                 if (is_2g)
  22                         REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
  23                                       AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
  24 @@ -1640,7 +1641,8 @@ static bool ar9003_hw_init_cal_soc(struc
  25
  26  skip_tx_iqcal:
  27         if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
  28 -               if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
  29 +               if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
  30 +                   AR_SREV_9561(ah)) {
  31                         for (i = 0; i < AR9300_MAX_CHAINS; i++) {
  32                                 if (!(ah->rxchainmask & (1 << i)))
  33                                         continue;