BA1_DREG 575 sound/pci/cs46xx/cs46xx_lib.c snd_cs46xx_poke(chip, BA1_DREG, DREG_REGID_TRAP_SELECT + idx); BA1_DREG 578 sound/pci/cs46xx/cs46xx_lib.c snd_cs46xx_poke(chip, BA1_DREG, 0);