snd_hdac_chip_writeb
snd_hdac_chip_writeb(chip, reg, \
snd_hdac_chip_writeb(azx_bus(chip), reg, value)
snd_hdac_chip_writeb(bus, RIRBCTL, 0);
snd_hdac_chip_writeb(bus, CORBCTL, 0);
snd_hdac_chip_writeb(bus, CORBSIZE, 0x02);
snd_hdac_chip_writeb(bus, RIRBSTS, RIRB_INT_MASK);
snd_hdac_chip_writeb(bus, CORBCTL, AZX_CORBCTL_RUN);
snd_hdac_chip_writeb(bus, RIRBSIZE, 0x02);
snd_hdac_chip_writeb(bus, RIRBCTL, AZX_RBCTL_DMA_EN);
snd_hdac_chip_writeb(bus, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
snd_hdac_chip_writeb(bus, RIRBSTS, RIRB_INT_MASK);
snd_hdac_chip_writeb(bus, RIRBSTS, RIRB_INT_MASK);
snd_hdac_chip_writeb(bus, RIRBSTS,