/* Pre-write operation, currently only supporting strong pullups. Program the hardware for a strong pullup, if one has been requested and the hardware supports it. */
static void w1_pre_write(struct w1_master *dev)
/* Pre-write operation, currently only supporting strong pullups. Program the hardware for a strong pullup, if one has been requested and the hardware supports it. */
static void w1_pre_write(struct w1_master *dev)
{
	if (dev->pullup_duration &&
		dev->enable_pullup && dev->bus_master->set_pullup) {
		dev->bus_master->set_pullup(dev->bus_master->data,
			dev->pullup_duration);
	}
}