502 	struct fw_address_handler *handler;  in lookup_overlapping_address_handler()  local
504 	list_for_each_entry_rcu(handler, list, link) {  in lookup_overlapping_address_handler()
505 		if (handler->offset < offset + length &&  in lookup_overlapping_address_handler()
506 		    offset < handler->offset + handler->length)  in lookup_overlapping_address_handler()
507 			return handler;  in lookup_overlapping_address_handler()
513 static bool is_enclosing_handler(struct fw_address_handler *handler,  in is_enclosing_handler()  argument
516 	return handler->offset <= offset &&  in is_enclosing_handler()
517 		offset + length <= handler->offset + handler->length;  in is_enclosing_handler()
523 	struct fw_address_handler *handler;  in lookup_enclosing_address_handler()  local
525 	list_for_each_entry_rcu(handler, list, link) {  in lookup_enclosing_address_handler()
526 		if (is_enclosing_handler(handler, offset, length))  in lookup_enclosing_address_handler()
527 			return handler;  in lookup_enclosing_address_handler()
555 	struct fw_address_handler *handler = container_of(kref, struct fw_address_handler, kref);  in complete_address_handler()  local
557 	complete(&handler->done);  in complete_address_handler()
560 static void get_address_handler(struct fw_address_handler *handler)  in get_address_handler()  argument
562 	kref_get(&handler->kref);  in get_address_handler()
565 static int put_address_handler(struct fw_address_handler *handler)  in put_address_handler()  argument
567 	return kref_put(&handler->kref, complete_address_handler);  in put_address_handler()
590 int fw_core_add_address_handler(struct fw_address_handler *handler,  in fw_core_add_address_handler()  argument
599 	    handler->length & 3 ||  in fw_core_add_address_handler()
600 	    handler->length == 0)  in fw_core_add_address_handler()
605 	handler->offset = region->start;  in fw_core_add_address_handler()
606 	while (handler->offset + handler->length <= region->end) {  in fw_core_add_address_handler()
607 		if (is_in_fcp_region(handler->offset, handler->length))  in fw_core_add_address_handler()
612 					 handler->offset, handler->length);  in fw_core_add_address_handler()
614 			handler->offset += other->length;  in fw_core_add_address_handler()
616 			init_completion(&handler->done);  in fw_core_add_address_handler()
617 			kref_init(&handler->kref);  in fw_core_add_address_handler()
618 			list_add_tail_rcu(&handler->link, &address_handler_list);  in fw_core_add_address_handler()
637 void fw_core_remove_address_handler(struct fw_address_handler *handler)  in fw_core_remove_address_handler()  argument
640 		list_del_rcu(&handler->link);  in fw_core_remove_address_handler()
644 	if (!put_address_handler(handler))  in fw_core_remove_address_handler()
645 		wait_for_completion(&handler->done);  in fw_core_remove_address_handler()
926 	struct fw_address_handler *handler;  in handle_exclusive_region_request()  local
936 		handler = lookup_enclosing_address_handler(&address_handler_list, offset,  in handle_exclusive_region_request()
938 		if (handler)  in handle_exclusive_region_request()
939 			get_address_handler(handler);  in handle_exclusive_region_request()
942 	if (!handler) {  in handle_exclusive_region_request()
948 	handler->address_callback(card, request, tcode, destination, source, p->generation, offset,  in handle_exclusive_region_request()
949 				  request->data, request->length, handler->callback_data);  in handle_exclusive_region_request()
950 	put_address_handler(handler);  in handle_exclusive_region_request()
962 	struct fw_address_handler *handler, **handlers;  in handle_fcp_region_request()  local
988 		list_for_each_entry_rcu(handler, &address_handler_list, link) {  in handle_fcp_region_request()
989 			if (is_enclosing_handler(handler, offset, request->length)) {  in handle_fcp_region_request()
1016 				get_address_handler(handler);  in handle_fcp_region_request()
1017 				handlers[count++] = handler;  in handle_fcp_region_request()
1023 		handler = handlers[i];  in handle_fcp_region_request()
1024 		handler->address_callback(card, request, tcode, destination, source,  in handle_fcp_region_request()
1026 					  request->length, handler->callback_data);  in handle_fcp_region_request()
1027 		put_address_handler(handler);  in handle_fcp_region_request()