R_BE_TX_SUB_BAND_VALUE
val32 = rtw89_read32(rtwdev, R_BE_TX_SUB_BAND_VALUE);
rtw89_write32(rtwdev, R_BE_TX_SUB_BAND_VALUE, val32);
u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_BE_TX_SUB_BAND_VALUE, mac_idx);