Merge tag 's390-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[linux-2.6-microblaze.git] / arch / s390 / pci / pci.c

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 728508d..e7e6788 100644 (file)
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -563,9 +563,12 @@ static void zpci_cleanup_bus_resources(struct zpci_dev *zdev)
 
 int pcibios_add_device(struct pci_dev *pdev)
 {
+       struct zpci_dev *zdev = to_zpci(pdev);
        struct resource *res;
        int i;
 
+       /* The pdev has a reference to the zdev via its bus */
+       zpci_zdev_get(zdev);
        if (pdev->is_physfn)
                pdev->no_vf_scan = 1;
 
@@ -585,7 +588,10 @@ int pcibios_add_device(struct pci_dev *pdev)
 
 void pcibios_release_device(struct pci_dev *pdev)
 {
+       struct zpci_dev *zdev = to_zpci(pdev);
+
        zpci_unmap_resources(pdev);
+       zpci_zdev_put(zdev);
 }
 
 int pcibios_enable_device(struct pci_dev *pdev, int mask)