void w1_write_bit(struct w1_master *dev, int bit)
static void w1_write_bit(struct w1_master *dev, int bit)
void w1_write_bit(struct w1_master *dev, int bit){	if (bit) {		dev->bus_master->write_bit(dev->bus_master->data, 0);		w1_delay(6);		dev->bus_master->write_bit(dev->bus_master->data, 1);		w1_delay(64);	} else {		dev->bus_master->write_bit(dev->bus_master->data, 0);		w1_delay(60);		dev->bus_master->write_bit(dev->bus_master->data, 1);		w1_delay(10);	}}