snd_printk("Mixer reg %02x was %02x, set to %02x\n", reg, old, new); 
snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x\n", reg, old, new); 
static inline int snd_es18xx_mixer_bits(es18xx_t *chip, unsigned char reg,					unsigned char mask, unsigned char val){	unsigned char old, new, oval;	unsigned long flags;        spin_lock_irqsave(&chip->mixer_lock, flags);        outb(reg, chip->port + 0x04);	old = inb(chip->port + 0x05);	oval = old & mask;	if (val != oval) {		new = (old & ~mask) | (val & mask);		outb(new, chip->port + 0x05);#ifdef REG_DEBUG		snd_printk("Mixer reg %02x was %02x, set to %02x\n", reg, old, new);#endif	}        spin_unlock_irqrestore(&chip->mixer_lock, flags);	return oval;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/99b359ba10a582148c6725f428a33ba5356dd993/es18xx.c/buggy/sound/isa/es18xx.c