ahci: request all PCI BARs

[linux-2.6-omap-h63xx.git] / drivers / ata / ahci.c

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6978469eb16d87c9637c2969f6831a17c38cd267..53f5afd9420cf136a85635beed3e59f2f0155385 100644 (file)
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2241,7 +2241,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        if (rc)
                return rc;
 
-       rc = pcim_iomap_regions(pdev, 1 << AHCI_PCI_BAR, DRV_NAME);
+       /* AHCI controllers often implement SFF compatible interface.
+        * Grab all PCI BARs just in case.
+        */
+       rc = pcim_iomap_regions_request_all(pdev, 1 << AHCI_PCI_BAR, DRV_NAME);
        if (rc == -EBUSY)
                pcim_pin_device(pdev);
        if (rc)