diff options
Diffstat (limited to 'drivers/pci/hotplug/s390_pci_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/s390_pci_hpc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index 39295d88f670..b59f84918fe0 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -52,6 +52,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) { struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev, hotplug_slot); + struct zpci_bus *zbus = zdev->zbus; int rc; if (zdev->state != ZPCI_FN_STATE_STANDBY) @@ -65,9 +66,9 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) if (rc) goto out_deconfigure; - pci_scan_slot(zdev->bus, ZPCI_DEVFN); + pci_scan_slot(zbus->bus, zdev->devfn); pci_lock_rescan_remove(); - pci_bus_add_devices(zdev->bus); + pci_bus_add_devices(zbus->bus); pci_unlock_rescan_remove(); return rc; @@ -82,13 +83,17 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev, hotplug_slot); struct pci_dev *pdev; + struct zpci_bus *zbus = zdev->zbus; int rc; if (!zpci_fn_configured(zdev->state)) return -EIO; - pdev = pci_get_slot(zdev->bus, ZPCI_DEVFN); + pdev = pci_get_slot(zbus->bus, zdev->devfn); if (pdev) { + if (pci_num_vf(pdev)) + return -EBUSY; + pci_stop_and_remove_bus_device_locked(pdev); pci_dev_put(pdev); } @@ -133,12 +138,13 @@ static const struct hotplug_slot_ops s390_hotplug_slot_ops = { int zpci_init_slot(struct zpci_dev *zdev) { char name[SLOT_NAME_SIZE]; + struct zpci_bus *zbus = zdev->zbus; zdev->hotplug_slot.ops = &s390_hotplug_slot_ops; snprintf(name, SLOT_NAME_SIZE, "%08x", zdev->fid); - return pci_hp_register(&zdev->hotplug_slot, zdev->bus, - ZPCI_DEVFN, name); + return pci_hp_register(&zdev->hotplug_slot, zbus->bus, + zdev->devfn, name); } void zpci_exit_slot(struct zpci_dev *zdev) |