snd_cs4236_ext_in
unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg);
chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
rev = snd_cs4236_ext_in(chip, CS4236_VERSION);
id = snd_cs4236_ext_in(chip, CS4236_VERSION);
EXPORT_SYMBOL(snd_cs4236_ext_in);