Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 687833a0 authored by Dan Williams's avatar Dan Williams Committed by James Bottomley
Browse files

[SCSI] isci: ->lldd_ata_check_ready handler



Report to libata whether the link to the given domain_device is up and the
signature fis has been received.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 43a5ab15
Loading
Loading
Loading
Loading
+3 −0
Original line number Original line Diff line number Diff line
@@ -193,6 +193,9 @@ static struct sas_domain_function_template isci_transport_ops = {
	.lldd_lu_reset		= isci_task_lu_reset,
	.lldd_lu_reset		= isci_task_lu_reset,
	.lldd_query_task	= isci_task_query_task,
	.lldd_query_task	= isci_task_query_task,


	/* ata recovery called from ata-eh */
	.lldd_ata_check_ready	= isci_ata_check_ready,

	/* Port and Adapter management */
	/* Port and Adapter management */
	.lldd_clear_nexus_port	= isci_task_clear_nexus_port,
	.lldd_clear_nexus_port	= isci_task_clear_nexus_port,
	.lldd_clear_nexus_ha	= isci_task_clear_nexus_ha,
	.lldd_clear_nexus_ha	= isci_task_clear_nexus_ha,
+25 −0
Original line number Original line Diff line number Diff line
@@ -1675,6 +1675,31 @@ int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *ipor
	return ret;
	return ret;
}
}


int isci_ata_check_ready(struct domain_device *dev)
{
	struct isci_port *iport = dev->port->lldd_port;
	struct isci_host *ihost = dev_to_ihost(dev);
	struct isci_remote_device *idev;
	unsigned long flags;
	int rc = 0;

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

	if (!idev)
		goto out;

	if (test_bit(IPORT_RESET_PENDING, &iport->state))
		goto out;

	rc = !!iport->active_phy_mask;
 out:
	isci_put_device(idev);

	return rc;
}

void isci_port_deformed(struct asd_sas_phy *phy)
void isci_port_deformed(struct asd_sas_phy *phy)
{
{
	struct isci_host *ihost = phy->ha->lldd_ha;
	struct isci_host *ihost = phy->ha->lldd_ha;
+1 −0
Original line number Original line Diff line number Diff line
@@ -303,4 +303,5 @@ void isci_port_init(


int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *iport,
int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *iport,
				 struct isci_phy *iphy);
				 struct isci_phy *iphy);
int isci_ata_check_ready(struct domain_device *dev);
#endif /* !defined(_ISCI_PORT_H_) */
#endif /* !defined(_ISCI_PORT_H_) */