static int orinoco_ioctl_setpower(struct net_device *dev,
				  struct iw_request_info *info,
				  struct iw_param *prq,
				  char *extra)
{
	struct orinoco_private *priv = ndev_priv(dev);
	int err = -EINPROGRESS;		/* Call commit handler */
	unsigned long flags;

	if (orinoco_lock(priv, &flags) != 0)
		return -EBUSY;

	if (prq->disabled) {
		priv->pm_on = 0;
	} else {
		switch (prq->flags & IW_POWER_MODE) {
		case IW_POWER_UNICAST_R:
			priv->pm_mcast = 0;
			priv->pm_on = 1;
			break;
		case IW_POWER_ALL_R:
			priv->pm_mcast = 1;
			priv->pm_on = 1;
			break;
		case IW_POWER_ON:
			/* No flags : but we may have a value - Jean II */
			break;
		default:
			err = -EINVAL;
			goto out;
		}

		if (prq->flags & IW_POWER_TIMEOUT) {
			priv->pm_on = 1;
			priv->pm_timeout = prq->value / 1000;
		}
		if (prq->flags & IW_POWER_PERIOD) {
			priv->pm_on = 1;
			priv->pm_period = prq->value / 1000;
		}
		/* It's valid to not have a value if we are just toggling
		 * the flags... Jean II */
		if (!priv->pm_on) {
			err = -EINVAL;
			goto out;
		}
	}

 out:
	orinoco_unlock(priv, &flags);

	return err;
}
static int orinoco_ioctl_setpower(struct net_device *dev,
				  struct iw_request_info *info,
				  struct iw_param *prq,
				  char *extra)
{
	struct orinoco_private *priv = ndev_priv(dev);
	int err = -EINPROGRESS;		 
	unsigned long flags;

	if (orinoco_lock(priv, &flags) != 0)
		return -EBUSY;

	if (prq->disabled) {
		priv->pm_on = 0;
	} else {
		switch (prq->flags & IW_POWER_MODE) {
		case IW_POWER_UNICAST_R:
			priv->pm_mcast = 0;
			priv->pm_on = 1;
			break;
		case IW_POWER_ALL_R:
			priv->pm_mcast = 1;
			priv->pm_on = 1;
			break;
		case IW_POWER_ON:
			 
			break;
		default:
			err = -EINVAL;
			goto out;
		}

		if (prq->flags & IW_POWER_TIMEOUT) {
			priv->pm_on = 1;
			priv->pm_timeout = prq->value / 1000;
		}
		if (prq->flags & IW_POWER_PERIOD) {
			priv->pm_on = 1;
			priv->pm_period = prq->value / 1000;
		}
		 
		if (!priv->pm_on) {
			err = -EINVAL;
			goto out;
		}
	}

 out:
	orinoco_unlock(priv, &flags);

	return err;
}