static int sirf_set_active()

in sirf.c [259:288]

• 24 lines of code
• 8 McCabe index (conditional complexity)

static int sirf_set_active(struct sirf_data *data, bool active)
{
	unsigned long timeout;
	int retries = 3;
	int ret;

	if (active)
		timeout = SIRF_ACTIVATE_TIMEOUT;
	else
		timeout = SIRF_HIBERNATE_TIMEOUT;

	if (!data->wakeup) {
		ret = sirf_serdev_open(data);
		if (ret)
			return ret;
	}

	do {
		sirf_pulse_on_off(data);
		ret = sirf_wait_for_power_state(data, active, timeout);
	} while (ret == -ETIMEDOUT && retries--);

	if (!data->wakeup)
		sirf_serdev_close(data);

	if (ret)
		return ret;

	return 0;
}