Revert "isci: fix reset timeout handling"

This reverts commit 584ec122, which
was commit ddfadd77 upstream.  It
causes boot failure on 3.2 although no such problem occurs upstream.
Reported-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Dan Williams <dan.j.williams@intel.com>

drivers/scsi/isci/port_config.c

@@ -610,6 +610,13 @@ static void sci_apc_agent_link_up(struct isci_host *ihost,
 		sci_apc_agent_configure_ports(ihost, port_agent, iphy, true);
 	} else {
 		/* the phy is already the part of the port */
+		u32 port_state = iport->sm.current_state_id;
+
+		/* if the PORT'S state is resetting then the link up is from
+		 * port hard reset in this case, we need to tell the port
+		 * that link up is recieved
+		 */
+		BUG_ON(port_state != SCI_PORT_RESETTING);
 		port_agent->phy_ready_mask |= 1 << phy_index;
 		sci_port_link_up(iport, iphy);
 	}

drivers/scsi/isci/task.c

@@ -1390,7 +1390,7 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
 	spin_unlock_irqrestore(&ihost->scic_lock, flags);
 
 	if (!idev || !test_bit(IDEV_EH, &idev->flags)) {
-		ret = -ENODEV;
+		ret = TMF_RESP_FUNC_COMPLETE;
 		goto out;
 	}