diff options
| -rw-r--r-- | arch/s390/pci/pci.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index f1e5be85d592..a56fce445c39 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -565,7 +565,21 @@ static void zpci_map_resources(struct zpci_dev *zdev) pr_debug("BAR%i: -> start: %Lx end: %Lx\n", i, pdev->resource[i].start, pdev->resource[i].end); } -}; +} + +static void zpci_unmap_resources(struct zpci_dev *zdev) +{ + struct pci_dev *pdev = zdev->pdev; + resource_size_t len; + int i; + + for (i = 0; i < PCI_BAR_COUNT; i++) { + len = pci_resource_len(pdev, i); + if (!len) + continue; + pci_iounmap(pdev, (void *) pdev->resource[i].start); + } +} struct zpci_dev *zpci_alloc_device(void) { @@ -810,6 +824,16 @@ int pcibios_add_device(struct pci_dev *pdev) return 0; } +void pcibios_release_device(struct pci_dev *pdev) +{ + struct zpci_dev *zdev = get_zdev(pdev); + + zpci_unmap_resources(zdev); + zpci_fmb_disable_device(zdev); + zpci_debug_exit_device(zdev); + zdev->pdev = NULL; +} + static int zpci_scan_bus(struct zpci_dev *zdev) { struct resource *res; |