preamp 816 sound/pci/vx222/vx222_ops.c int i, miclevel, preamp; preamp 821 sound/pci/vx222/vx222_ops.c preamp = 0; preamp 823 sound/pci/vx222/vx222_ops.c preamp++; /* raise pre ampli + 18dB */ preamp 826 sound/pci/vx222/vx222_ops.c if (snd_BUG_ON(preamp >= 4)) preamp 831 sound/pci/vx222/vx222_ops.c chip->regSELMIC |= (preamp << MICRO_SELECT_PREAMPLI_OFFSET) & MICRO_SELECT_PREAMPLI_MASK;