snd_m3_outb
snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);