R92C_TXAGC_B_CCK11_A_CCK2_11
reg = rtwn_bb_read(sc, R92C_TXAGC_B_CCK11_A_CCK2_11);
rtwn_bb_write(sc, R92C_TXAGC_B_CCK11_A_CCK2_11, reg);
reg = rtwn_bb_read(sc, R92C_TXAGC_B_CCK11_A_CCK2_11);
rtwn_bb_write(sc, R92C_TXAGC_B_CCK11_A_CCK2_11, reg);