REG_MU_TX_CTL
mu_valid = rtw_read8(rtwdev, REG_MU_TX_CTL) &
rtw_write8(rtwdev, REG_MU_TX_CTL,
mu_tbl_sel = rtw_read8(rtwdev, REG_MU_TX_CTL + 1) & 0xF8;
rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel);
rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel | 1);
rtw_write8(rtwdev, REG_MU_TX_CTL, 0);
tmp32 = rtw_read32(rtwdev, REG_MU_TX_CTL);
rtw_write32(rtwdev, REG_MU_TX_CTL, tmp32);