int isci_task_I_T_nexus_reset(struct domain_device *dev)
{
	struct isci_host *ihost = dev_to_ihost(dev);
	struct isci_remote_device *idev;
	unsigned long flags;
	int ret;

	spin_lock_irqsave(&ihost->scic_lock, flags);
	idev = isci_lookup_device(dev);
	spin_unlock_irqrestore(&ihost->scic_lock, flags);

	if (!idev) {
		ret = TMF_RESP_FUNC_COMPLETE;
		goto out;
	}

	ret = isci_reset_device(ihost, dev, idev);
 out:
	isci_put_device(idev);
	return ret;
}
Example #2
0
int isci_task_I_T_nexus_reset(struct domain_device *dev)
{
	struct isci_host *ihost = dev_to_ihost(dev);
	struct isci_remote_device *idev;
	unsigned long flags;
	int ret;

	spin_lock_irqsave(&ihost->scic_lock, flags);
	idev = isci_get_device(dev->lldd_dev);
	spin_unlock_irqrestore(&ihost->scic_lock, flags);

	if (!idev) {
		/* XXX: need to cleanup any ireqs targeting this
		 * domain_device
		 */
		ret = -ENODEV;
		goto out;
	}

	ret = isci_reset_device(ihost, dev, idev);
 out:
	isci_put_device(idev);
	return ret;
}