1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 6e165bf91d65..d0a14cf2bd74 100644
--- a/drivers/ata/ata_piix.c
+++ b/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);