package/kernel/mac80211/patches/554-ath9k_ani_mrc_fix.patch

   1 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
   2 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
   3 @@ -1136,6 +1136,10 @@ skip_ws_det:
   4                  * is_on == 0 means MRC CCK is OFF (more noise imm)
   5                  */
   6                 bool is_on = param ? 1 : 0;
   7 +
   8 +               if (ah->caps.rx_chainmask == 1)
   9 +                       break;
  10 +
  11                 REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
  12                               AR_PHY_MRC_CCK_ENABLE, is_on);
  13                 REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,