diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index 9f20c2b..e158998 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -127,7 +127,7 @@
 	domain = bus >> 8;
 	bus &= 0xff;
 
-	if ((domain != dev->pci_domain) ||
+	if ((domain != drm_get_pci_domain(dev)) ||
 	    (bus != dev->pdev->bus->number) ||
 	    (slot != PCI_SLOT(dev->pdev->devfn)) ||
 	    (func != PCI_FUNC(dev->pdev->devfn)))
@@ -149,7 +149,7 @@
 		return ENOMEM;
 
 	len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
-		       dev->pci_domain, dev->pdev->bus->number,
+		       drm_get_pci_domain(dev), dev->pdev->bus->number,
 		       PCI_SLOT(dev->pdev->devfn),
 		       PCI_FUNC(dev->pdev->devfn));