snd_hdac_reg_readb 457 include/sound/hdaudio.h snd_hdac_reg_readb(chip, (chip)->remap_addr + (reg)) snd_hdac_reg_readb 583 include/sound/hdaudio.h snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)