static int sirf_wait_for_power_state()

in sirf.c [230:250]

• 17 lines of code
• 4 McCabe index (conditional complexity)

static int sirf_wait_for_power_state(struct sirf_data *data, bool active,
					unsigned long timeout)
{
	int ret;

	if (!data->wakeup)
		return sirf_wait_for_power_state_nowakeup(data, active, timeout);

	ret = wait_event_interruptible_timeout(data->power_wait,
			data->active == active, msecs_to_jiffies(timeout));
	if (ret < 0)
		return ret;

	if (ret == 0) {
		dev_warn(&data->serdev->dev, "timeout waiting for active state = %d\n",
				active);
		return -ETIMEDOUT;
	}

	return 0;
}