PDAUDIOCF_REG_IER
pdacf_reg_write(chip, PDAUDIOCF_REG_IER, chip->regmap[PDAUDIOCF_REG_IER>>1]);
val = pdacf_reg_read(chip, PDAUDIOCF_REG_IER);
pdacf_reg_write(chip, PDAUDIOCF_REG_IER, val);
val = inw(chip->port + PDAUDIOCF_REG_IER);
outw(val, chip->port + PDAUDIOCF_REG_IER);
val = inw(chip->port + PDAUDIOCF_REG_IER);
outw(val, chip->port + PDAUDIOCF_REG_IER);
inw(chip->port + PDAUDIOCF_REG_IER));
val = pdacf_reg_read(chip, PDAUDIOCF_REG_IER);
pdacf_reg_write(chip, PDAUDIOCF_REG_IER, val);