diff --git a/[refs] b/[refs]
index 521d7d5d955f..03883e8afce6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f4774b38ee6270bbc6c3015cb3fa6c415ffb340
+refs/heads/master: 517d3cc15b36392e518abab6bacbb72089658313
diff --git a/trunk/drivers/ata/ata_piix.c b/trunk/drivers/ata/ata_piix.c
index 6e165bf91d65..d0a14cf2bd74 100644
--- a/trunk/drivers/ata/ata_piix.c
+++ b/trunk/drivers/ata/ata_piix.c
@@ -1589,6 +1589,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
 		host->ports[1]->mwdma_mask = 0;
 		host->ports[1]->udma_mask = 0;
 	}
+	host->flags |= ATA_HOST_PARALLEL_SCAN;
 
 	pci_set_master(pdev);
 	return ata_pci_sff_activate_host(host, ata_sff_interrupt, &piix_sht);