int ds_read_byte(struct ds_device *dev, u8 *byte){	int err;	struct ds_status st;	err = ds_send_control(dev, COMM_BYTE_IO | COMM_IM , 0xff);	if (err)		return err;	ds_wait_status(dev, &st);		err = ds_recv_data(dev, byte, sizeof(*byte));	if (err < 0)		return err;	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/8949d2aa05ddf5e9a31d738568a79915970cb38e/dscore.c/clean/drivers/w1/dscore.c