560 	struct fw_address_handler *handler;  in lookup_overlapping_address_handler()  local
562 	list_for_each_entry_rcu(handler, list, link) {  in lookup_overlapping_address_handler()
563 		if (handler->offset < offset + length &&  in lookup_overlapping_address_handler()
564 		    offset < handler->offset + handler->length)  in lookup_overlapping_address_handler()
565 			return handler;  in lookup_overlapping_address_handler()
571 static bool is_enclosing_handler(struct fw_address_handler *handler,  in is_enclosing_handler()  argument
574 	return handler->offset <= offset &&  in is_enclosing_handler()
575 		offset + length <= handler->offset + handler->length;  in is_enclosing_handler()
581 	struct fw_address_handler *handler;  in lookup_enclosing_address_handler()  local
583 	list_for_each_entry_rcu(handler, list, link) {  in lookup_enclosing_address_handler()
584 		if (is_enclosing_handler(handler, offset, length))  in lookup_enclosing_address_handler()
585 			return handler;  in lookup_enclosing_address_handler()
613 	struct fw_address_handler *handler = container_of(kref, struct fw_address_handler, kref);  in complete_address_handler()  local
615 	complete(&handler->done);  in complete_address_handler()
618 static void get_address_handler(struct fw_address_handler *handler)  in get_address_handler()  argument
620 	kref_get(&handler->kref);  in get_address_handler()
623 static int put_address_handler(struct fw_address_handler *handler)  in put_address_handler()  argument
625 	return kref_put(&handler->kref, complete_address_handler);  in put_address_handler()
648 int fw_core_add_address_handler(struct fw_address_handler *handler,  in fw_core_add_address_handler()  argument
657 	    handler->length & 3 ||  in fw_core_add_address_handler()
658 	    handler->length == 0)  in fw_core_add_address_handler()
663 	handler->offset = region->start;  in fw_core_add_address_handler()
664 	while (handler->offset + handler->length <= region->end) {  in fw_core_add_address_handler()
665 		if (is_in_fcp_region(handler->offset, handler->length))  in fw_core_add_address_handler()
670 					 handler->offset, handler->length);  in fw_core_add_address_handler()
672 			handler->offset += other->length;  in fw_core_add_address_handler()
674 			init_completion(&handler->done);  in fw_core_add_address_handler()
675 			kref_init(&handler->kref);  in fw_core_add_address_handler()
676 			list_add_tail_rcu(&handler->link, &address_handler_list);  in fw_core_add_address_handler()
695 void fw_core_remove_address_handler(struct fw_address_handler *handler)  in fw_core_remove_address_handler()  argument
698 		list_del_rcu(&handler->link);  in fw_core_remove_address_handler()
702 	if (!put_address_handler(handler))  in fw_core_remove_address_handler()
703 		wait_for_completion(&handler->done);  in fw_core_remove_address_handler()
990 	struct fw_address_handler *handler;  in handle_exclusive_region_request()  local
1000 		handler = lookup_enclosing_address_handler(&address_handler_list, offset,  in handle_exclusive_region_request()
1002 		if (handler)  in handle_exclusive_region_request()
1003 			get_address_handler(handler);  in handle_exclusive_region_request()
1006 	if (!handler) {  in handle_exclusive_region_request()
1012 	handler->address_callback(card, request, tcode, destination, source, p->generation, offset,  in handle_exclusive_region_request()
1013 				  request->data, request->length, handler->callback_data);  in handle_exclusive_region_request()
1014 	put_address_handler(handler);  in handle_exclusive_region_request()
1026 	struct fw_address_handler *handler, **handlers;  in handle_fcp_region_request()  local
1052 		list_for_each_entry_rcu(handler, &address_handler_list, link) {  in handle_fcp_region_request()
1053 			if (is_enclosing_handler(handler, offset, request->length)) {  in handle_fcp_region_request()
1080 				get_address_handler(handler);  in handle_fcp_region_request()
1081 				handlers[count++] = handler;  in handle_fcp_region_request()
1087 		handler = handlers[i];  in handle_fcp_region_request()
1088 		handler->address_callback(card, request, tcode, destination, source,  in handle_fcp_region_request()
1090 					  request->length, handler->callback_data);  in handle_fcp_region_request()
1091 		put_address_handler(handler);  in handle_fcp_region_request()