rtl8821ae_dm_write_cck_cca_thres
void rtl8821ae_dm_write_cck_cca_thres(struct ieee80211_hw *hw, u8 current_cca);
rtl8821ae_dm_write_cck_cca_thres(hw,
rtl8821ae_dm_write_cck_cca_thres(hw, 0x40);