diff options
Diffstat (limited to 'drivers/pci/hotplug/pci_hotplug_core.c')
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 4df31f375197..b3b2d8cf4370 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -572,6 +572,11 @@ int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr) if (tmp) return -EEXIST; + /* + * No problems if we call this interface from both ACPI_PCI_SLOT + * driver and call it here again. If we've already created the + * pci_slot, the interface will simply bump the refcount. + */ pci_slot = pci_create_slot(bus, slot_nr, slot->name); if (IS_ERR(pci_slot)) return PTR_ERR(pci_slot); @@ -585,6 +590,17 @@ int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr) slot->pci_slot = pci_slot; pci_slot->hotplug = slot; + /* + * Allow pcihp drivers to override the ACPI_PCI_SLOT name. + */ + if (strcmp(kobject_name(&pci_slot->kobj), slot->name)) { + result = kobject_rename(&pci_slot->kobj, slot->name); + if (result) { + pci_destroy_slot(pci_slot); + return result; + } + } + spin_lock(&pci_hotplug_slot_list_lock); list_add(&slot->slot_list, &pci_hotplug_slot_list); spin_unlock(&pci_hotplug_slot_list_lock); |
