snd_printk("Mixer reg %02x now is %02x\n", reg, data); 
snd_printk(KERN_DEBUG "Mixer reg %02x now is %02x\n", reg, data); 
static inline int snd_es18xx_mixer_read(es18xx_t *chip, unsigned char reg){	unsigned long flags;	int data;        spin_lock_irqsave(&chip->mixer_lock, flags);        outb(reg, chip->port + 0x04);	data = inb(chip->port + 0x05);        spin_unlock_irqrestore(&chip->mixer_lock, flags);#ifdef REG_DEBUG	snd_printk("Mixer reg %02x now is %02x\n", reg, data);#endif        return data;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/99b359ba10a582148c6725f428a33ba5356dd993/es18xx.c/buggy/sound/isa/es18xx.c