[SCSI] libsas: Enable automatic spin-up of SAS disks

Set allow_restart=1 for all SAS disks so that they are spun up when needed.
Signed-off-by: NDarrick J. Wong <djwong@us.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/libsas/sas_scsi_host.c

@@ -723,6 +723,8 @@ int sas_slave_configure(struct scsi_device *scsi_dev)
 		scsi_deactivate_tcq(scsi_dev, 1);
 	}
 
+	scsi_dev->allow_restart = 1;
+
 	return 0;
 }