[SCSI] libata: Pass correct DMA device to scsi host

Use scsi_add_host_with_dma in ata_scsi_add_hosts to pass in the
correct DMA device(ATA host).

Bug report: http://marc.info/?l=linux-ide&m=133177818318187&w=2

Reported-and-tested-by: Jörg Sommer <joerg@alea.gnuu.de>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/ata/libata-scsi.c

@@ -3399,7 +3399,8 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
 		 */
 		shost->max_host_blocked = 1;
 
-		rc = scsi_add_host(ap->scsi_host, &ap->tdev);
+		rc = scsi_add_host_with_dma(ap->scsi_host,
+						&ap->tdev, ap->host->dev);
 		if (rc)
 			goto err_add;
 	}