snd_printk("unable to read register 0x%x byte from CS8427\n", reg); 
snd_printk(KERN_ERR "unable to read register 0x%x byte from CS8427\n", reg); 
static int snd_cs8427_reg_read(snd_i2c_device_t *device, unsigned char reg){	int err;	unsigned char buf;	if ((err = snd_i2c_sendbytes(device, &reg, 1)) != 1) {		snd_printk("unable to send register 0x%x byte to CS8427\n", reg);		return err < 0 ? err : -EIO;	}	if ((err = snd_i2c_readbytes(device, &buf, 1)) != 1) {		snd_printk("unable to read register 0x%x byte from CS8427\n", reg);		return err < 0 ? err : -EIO;	}	return buf;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/99b359ba10a582148c6725f428a33ba5356dd993/cs8427.c/buggy/sound/i2c/cs8427.c