scsi: smartpqi: wake up drives after os resumes from suspend

- set allow_restart option during scsi_device init.

   This allows the kernel to send a START/STOP Unit command to the drive if
   it encounters a 4/2 check condition in sense data.
Reviewed-by: Murthy Bhat <murthy.bhat@microsemi.com>
Reviewed-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/smartpqi/smartpqi_init.c

@@ -5434,6 +5434,8 @@ static int pqi_slave_alloc(struct scsi_device *sdev)
 		}
 		if (pqi_is_logical_device(device))
 			pqi_disable_write_same(sdev);
+		else
+			sdev->allow_restart = 1;
 	}
 
 	spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);