R92C_CONFIG_ANT_A
ant_regs[0] = urtwn_read_4(sc, R92C_CONFIG_ANT_A);
urtwn_bb_write(sc, R92C_CONFIG_ANT_A, R92C_IQK_CONFIG_ANT);
urtwn_write_4(sc, R92C_CONFIG_ANT_A, ant_regs[0]);