105 	WARN_ON(context->bridge);  in acpiphp_put_context()
110 static inline void get_bridge(struct acpiphp_bridge *bridge)  in get_bridge()  argument
112 	kref_get(&bridge->ref);  in get_bridge()
115 static inline void put_bridge(struct acpiphp_bridge *bridge)  in put_bridge()  argument
117 	kref_put(&bridge->ref, free_bridge);  in put_bridge()
144 	struct acpiphp_bridge *bridge;  in free_bridge()  local
150 	bridge = container_of(kref, struct acpiphp_bridge, ref);  in free_bridge()
152 	list_for_each_entry_safe(slot, next, &bridge->slots, node) {  in free_bridge()
159 	context = bridge->context;  in free_bridge()
164 		context->bridge = NULL;  in free_bridge()
168 	put_device(&bridge->pci_bus->dev);  in free_bridge()
169 	pci_dev_put(bridge->pci_dev);  in free_bridge()
170 	kfree(bridge);  in free_bridge()
221 	struct acpiphp_bridge *bridge = data;  in acpiphp_add_context()  local
229 	struct pci_bus *pbus = bridge->pci_bus;  in acpiphp_add_context()
230 	struct pci_dev *pdev = bridge->pci_dev;  in acpiphp_add_context()
255 	newfunc->parent = bridge;  in acpiphp_add_context()
269 	list_for_each_entry(slot, &bridge->slots, node)  in acpiphp_add_context()
281 	slot->bus = bridge->pci_bus;  in acpiphp_add_context()
285 	list_add_tail(&slot->node, &bridge->slots);  in acpiphp_add_context()
299 		bridge->nr_slots++;  in acpiphp_add_context()
302 			sun = bridge->nr_slots;  in acpiphp_add_context()
310 			bridge->nr_slots--;  in acpiphp_add_context()
330 static void cleanup_bridge(struct acpiphp_bridge *bridge)  in cleanup_bridge()  argument
335 	list_for_each_entry(slot, &bridge->slots, node) {  in cleanup_bridge()
350 	list_del(&bridge->list);  in cleanup_bridge()
354 	bridge->is_going_away = true;  in cleanup_bridge()
434 static void acpiphp_native_scan_bridge(struct pci_dev *bridge)  in acpiphp_native_scan_bridge()  argument
436 	struct pci_bus *bus = bridge->subordinate;  in acpiphp_native_scan_bridge()
465 static void enable_slot(struct acpiphp_slot *slot, bool bridge)  in enable_slot()  argument
471 	if (bridge && bus->self && hotplug_is_native(bus->self)) {  in enable_slot()
680 static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)  in acpiphp_check_bridge()  argument
685 	if (bridge->is_going_away)  in acpiphp_check_bridge()
688 	if (bridge->pci_dev)  in acpiphp_check_bridge()
689 		pm_runtime_get_sync(&bridge->pci_dev->dev);  in acpiphp_check_bridge()
691 	list_for_each_entry(slot, &bridge->slots, node) {  in acpiphp_check_bridge()
711 	if (bridge->pci_dev)  in acpiphp_check_bridge()
712 		pm_runtime_put(&bridge->pci_dev->dev);  in acpiphp_check_bridge()
745 	struct acpiphp_bridge *bridge = NULL;  in acpiphp_check_host_bridge()  local
749 		bridge = to_acpiphp_root_context(adev->hp)->root_bridge;  in acpiphp_check_host_bridge()
750 		if (bridge)  in acpiphp_check_host_bridge()
751 			get_bridge(bridge);  in acpiphp_check_host_bridge()
754 	if (bridge) {  in acpiphp_check_host_bridge()
757 		acpiphp_check_bridge(bridge);  in acpiphp_check_host_bridge()
760 		put_bridge(bridge);  in acpiphp_check_host_bridge()
771 	struct acpiphp_bridge *bridge;  in hotplug_event()  local
774 	bridge = context->bridge;  in hotplug_event()
775 	if (bridge)  in hotplug_event()
776 		get_bridge(bridge);  in hotplug_event()
786 		if (bridge)  in hotplug_event()
787 			acpiphp_check_bridge(bridge);  in hotplug_event()
796 		if (bridge) {  in hotplug_event()
797 			acpiphp_check_bridge(bridge);  in hotplug_event()
816 	if (bridge)  in hotplug_event()
817 		put_bridge(bridge);  in hotplug_event()
842 	struct acpiphp_bridge *bridge;  in acpiphp_enumerate_slots()  local
850 	adev = ACPI_COMPANION(bus->bridge);  in acpiphp_enumerate_slots()
855 	bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL);  in acpiphp_enumerate_slots()
856 	if (!bridge)  in acpiphp_enumerate_slots()
859 	INIT_LIST_HEAD(&bridge->slots);  in acpiphp_enumerate_slots()
860 	kref_init(&bridge->ref);  in acpiphp_enumerate_slots()
861 	bridge->pci_dev = pci_dev_get(bus->self);  in acpiphp_enumerate_slots()
862 	bridge->pci_bus = bus;  in acpiphp_enumerate_slots()
872 	if (pci_is_root_bus(bridge->pci_bus)) {  in acpiphp_enumerate_slots()
879 		root_context->root_bridge = bridge;  in acpiphp_enumerate_slots()
894 		bridge->context = context;  in acpiphp_enumerate_slots()
895 		context->bridge = bridge;  in acpiphp_enumerate_slots()
903 	list_add(&bridge->list, &bridge_list);  in acpiphp_enumerate_slots()
908 				     acpiphp_add_context, NULL, bridge, NULL);  in acpiphp_enumerate_slots()
911 		cleanup_bridge(bridge);  in acpiphp_enumerate_slots()
912 		put_bridge(bridge);  in acpiphp_enumerate_slots()
919 	pci_dev_put(bridge->pci_dev);  in acpiphp_enumerate_slots()
920 	kfree(bridge);  in acpiphp_enumerate_slots()
923 static void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)  in acpiphp_drop_bridge()  argument
925 	if (pci_is_root_bus(bridge->pci_bus)) {  in acpiphp_drop_bridge()
930 		adev = ACPI_COMPANION(bridge->pci_bus->bridge);  in acpiphp_drop_bridge()
936 	cleanup_bridge(bridge);  in acpiphp_drop_bridge()
937 	put_bridge(bridge);  in acpiphp_drop_bridge()
946 	struct acpiphp_bridge *bridge;  in acpiphp_remove_slots()  local
952 	list_for_each_entry(bridge, &bridge_list, list)  in acpiphp_remove_slots()
953 		if (bridge->pci_bus == bus) {  in acpiphp_remove_slots()
955 			acpiphp_drop_bridge(bridge);  in acpiphp_remove_slots()