R21A_DWBCN1_CTRL
sc->bcn_status_reg[1] = R21A_DWBCN1_CTRL;
rtwn_setbits_1_shift(sc, R21A_DWBCN1_CTRL,
rtwn_setbits_1_shift(sc, R21A_DWBCN1_CTRL,
RTWN_CHK(rtwn_write_1(sc, R21A_DWBCN1_CTRL + 1,
RTWN_CHK(rtwn_setbits_1_shift(sc, R21A_DWBCN1_CTRL, 0,
sc->bcn_status_reg[1] = R21A_DWBCN1_CTRL;
rtwn_write_1(sc, R21A_DWBCN1_CTRL, uc->tx_agg_desc_num << 1);