119 	WARN_ON(context->bridge);  in acpiphp_put_context()
124 static inline void get_bridge(struct acpiphp_bridge *bridge)  in get_bridge()  argument
126 	kref_get(&bridge->ref);  in get_bridge()
129 static inline void put_bridge(struct acpiphp_bridge *bridge)  in put_bridge()  argument
131 	kref_put(&bridge->ref, free_bridge);  in put_bridge()
158 	struct acpiphp_bridge *bridge;  in free_bridge()  local
164 	bridge = container_of(kref, struct acpiphp_bridge, ref);  in free_bridge()
166 	list_for_each_entry_safe(slot, next, &bridge->slots, node) {  in free_bridge()
173 	context = bridge->context;  in free_bridge()
178 		context->bridge = NULL;  in free_bridge()
182 	put_device(&bridge->pci_bus->dev);  in free_bridge()
183 	pci_dev_put(bridge->pci_dev);  in free_bridge()
184 	kfree(bridge);  in free_bridge()
264 	struct acpiphp_bridge *bridge = data;  in acpiphp_add_context()  local
272 	struct pci_bus *pbus = bridge->pci_bus;  in acpiphp_add_context()
273 	struct pci_dev *pdev = bridge->pci_dev;  in acpiphp_add_context()
298 	newfunc->parent = bridge;  in acpiphp_add_context()
312 	list_for_each_entry(slot, &bridge->slots, node)  in acpiphp_add_context()
324 	slot->bus = bridge->pci_bus;  in acpiphp_add_context()
328 	list_add_tail(&slot->node, &bridge->slots);  in acpiphp_add_context()
341 		bridge->nr_slots++;  in acpiphp_add_context()
344 			sun = bridge->nr_slots;  in acpiphp_add_context()
352 			bridge->nr_slots--;  in acpiphp_add_context()
372 static void cleanup_bridge(struct acpiphp_bridge *bridge)  in cleanup_bridge()  argument
377 	list_for_each_entry(slot, &bridge->slots, node) {  in cleanup_bridge()
392 	list_del(&bridge->list);  in cleanup_bridge()
396 	bridge->is_going_away = true;  in cleanup_bridge()
671 static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)  in acpiphp_check_bridge()  argument
676 	if (bridge->is_going_away)  in acpiphp_check_bridge()
679 	list_for_each_entry(slot, &bridge->slots, node) {  in acpiphp_check_bridge()
730 	struct acpiphp_bridge *bridge = NULL;  in acpiphp_check_host_bridge()  local
734 		bridge = to_acpiphp_root_context(adev->hp)->root_bridge;  in acpiphp_check_host_bridge()
735 		if (bridge)  in acpiphp_check_host_bridge()
736 			get_bridge(bridge);  in acpiphp_check_host_bridge()
739 	if (bridge) {  in acpiphp_check_host_bridge()
742 		acpiphp_check_bridge(bridge);  in acpiphp_check_host_bridge()
745 		put_bridge(bridge);  in acpiphp_check_host_bridge()
756 	struct acpiphp_bridge *bridge;  in hotplug_event()  local
759 	bridge = context->bridge;  in hotplug_event()
760 	if (bridge)  in hotplug_event()
761 		get_bridge(bridge);  in hotplug_event()
771 		if (bridge)  in hotplug_event()
772 			acpiphp_check_bridge(bridge);  in hotplug_event()
781 		if (bridge) {  in hotplug_event()
782 			acpiphp_check_bridge(bridge);  in hotplug_event()
801 	if (bridge)  in hotplug_event()
802 		put_bridge(bridge);  in hotplug_event()
827 	struct acpiphp_bridge *bridge;  in acpiphp_enumerate_slots()  local
835 	adev = ACPI_COMPANION(bus->bridge);  in acpiphp_enumerate_slots()
840 	bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL);  in acpiphp_enumerate_slots()
841 	if (!bridge) {  in acpiphp_enumerate_slots()
846 	INIT_LIST_HEAD(&bridge->slots);  in acpiphp_enumerate_slots()
847 	kref_init(&bridge->ref);  in acpiphp_enumerate_slots()
848 	bridge->pci_dev = pci_dev_get(bus->self);  in acpiphp_enumerate_slots()
849 	bridge->pci_bus = bus;  in acpiphp_enumerate_slots()
859 	if (pci_is_root_bus(bridge->pci_bus)) {  in acpiphp_enumerate_slots()
866 		root_context->root_bridge = bridge;  in acpiphp_enumerate_slots()
881 		bridge->context = context;  in acpiphp_enumerate_slots()
882 		context->bridge = bridge;  in acpiphp_enumerate_slots()
890 	list_add(&bridge->list, &bridge_list);  in acpiphp_enumerate_slots()
895 				     acpiphp_add_context, NULL, bridge, NULL);  in acpiphp_enumerate_slots()
898 		cleanup_bridge(bridge);  in acpiphp_enumerate_slots()
899 		put_bridge(bridge);  in acpiphp_enumerate_slots()
906 	pci_dev_put(bridge->pci_dev);  in acpiphp_enumerate_slots()
907 	kfree(bridge);  in acpiphp_enumerate_slots()
910 static void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)  in acpiphp_drop_bridge()  argument
912 	if (pci_is_root_bus(bridge->pci_bus)) {  in acpiphp_drop_bridge()
917 		adev = ACPI_COMPANION(bridge->pci_bus->bridge);  in acpiphp_drop_bridge()
923 	cleanup_bridge(bridge);  in acpiphp_drop_bridge()
924 	put_bridge(bridge);  in acpiphp_drop_bridge()
933 	struct acpiphp_bridge *bridge;  in acpiphp_remove_slots()  local
939 	list_for_each_entry(bridge, &bridge_list, list)  in acpiphp_remove_slots()
940 		if (bridge->pci_bus == bus) {  in acpiphp_remove_slots()
942 			acpiphp_drop_bridge(bridge);  in acpiphp_remove_slots()