448 static void __of_changeset_entry_destroy(struct of_changeset_entry *ce)  in __of_changeset_entry_destroy()  argument
450 	of_node_put(ce->np);  in __of_changeset_entry_destroy()
451 	list_del(&ce->node);  in __of_changeset_entry_destroy()
452 	kfree(ce);  in __of_changeset_entry_destroy()
456 static void __of_changeset_entry_dump(struct of_changeset_entry *ce)  in __of_changeset_entry_dump()  argument
458 	switch (ce->action) {  in __of_changeset_entry_dump()
462 		pr_debug("of/cset<%p> %-15s %s/%s\n", ce, action_names[ce->action],  in __of_changeset_entry_dump()
463 			ce->np->full_name, ce->prop->name);  in __of_changeset_entry_dump()
467 		pr_debug("of/cset<%p> %-15s %s\n", ce, action_names[ce->action],  in __of_changeset_entry_dump()
468 			ce->np->full_name);  in __of_changeset_entry_dump()
473 static inline void __of_changeset_entry_dump(struct of_changeset_entry *ce)  in __of_changeset_entry_dump()  argument
479 static void __of_changeset_entry_invert(struct of_changeset_entry *ce,  in __of_changeset_entry_invert()  argument
482 	memcpy(rce, ce, sizeof(*rce));  in __of_changeset_entry_invert()
484 	switch (ce->action) {  in __of_changeset_entry_invert()
498 		rce->old_prop = ce->prop;  in __of_changeset_entry_invert()
499 		rce->prop = ce->old_prop;  in __of_changeset_entry_invert()
504 static void __of_changeset_entry_notify(struct of_changeset_entry *ce, bool revert)  in __of_changeset_entry_notify()  argument
511 		__of_changeset_entry_invert(ce, &ce_inverted);  in __of_changeset_entry_notify()
512 		ce = &ce_inverted;  in __of_changeset_entry_notify()
515 	switch (ce->action) {  in __of_changeset_entry_notify()
519 		rd.dn = ce->np;  in __of_changeset_entry_notify()
520 		ret = of_reconfig_notify(ce->action, &rd);  in __of_changeset_entry_notify()
525 		ret = of_property_notify(ce->action, ce->np, ce->prop, ce->old_prop);  in __of_changeset_entry_notify()
529 			(int)ce->action);  in __of_changeset_entry_notify()
534 		pr_err("%s: notifier error @%s\n", __func__, ce->np->full_name);  in __of_changeset_entry_notify()
537 static int __of_changeset_entry_apply(struct of_changeset_entry *ce)  in __of_changeset_entry_apply()  argument
543 	__of_changeset_entry_dump(ce);  in __of_changeset_entry_apply()
546 	switch (ce->action) {  in __of_changeset_entry_apply()
548 		__of_attach_node(ce->np);  in __of_changeset_entry_apply()
551 		__of_detach_node(ce->np);  in __of_changeset_entry_apply()
555 		for (propp = &ce->np->deadprops; *propp; propp = &(*propp)->next) {  in __of_changeset_entry_apply()
556 			if (*propp == ce->prop) {  in __of_changeset_entry_apply()
557 				*propp = ce->prop->next;  in __of_changeset_entry_apply()
558 				ce->prop->next = NULL;  in __of_changeset_entry_apply()
563 		ret = __of_add_property(ce->np, ce->prop);  in __of_changeset_entry_apply()
566 				__func__, ce->np->full_name,  in __of_changeset_entry_apply()
567 				ce->prop->name);  in __of_changeset_entry_apply()
572 		ret = __of_remove_property(ce->np, ce->prop);  in __of_changeset_entry_apply()
575 				__func__, ce->np->full_name,  in __of_changeset_entry_apply()
576 				ce->prop->name);  in __of_changeset_entry_apply()
583 		for (propp = &ce->np->deadprops; *propp; propp = &(*propp)->next) {  in __of_changeset_entry_apply()
584 			if (*propp == ce->prop) {  in __of_changeset_entry_apply()
585 				*propp = ce->prop->next;  in __of_changeset_entry_apply()
586 				ce->prop->next = NULL;  in __of_changeset_entry_apply()
591 		ret = __of_update_property(ce->np, ce->prop, &old_prop);  in __of_changeset_entry_apply()
594 				__func__, ce->np->full_name,  in __of_changeset_entry_apply()
595 				ce->prop->name);  in __of_changeset_entry_apply()
607 	switch (ce->action) {  in __of_changeset_entry_apply()
609 		__of_attach_node_sysfs(ce->np);  in __of_changeset_entry_apply()
612 		__of_detach_node_sysfs(ce->np);  in __of_changeset_entry_apply()
616 		__of_add_property_sysfs(ce->np, ce->prop);  in __of_changeset_entry_apply()
619 		__of_remove_property_sysfs(ce->np, ce->prop);  in __of_changeset_entry_apply()
622 		__of_update_property_sysfs(ce->np, ce->prop, ce->old_prop);  in __of_changeset_entry_apply()
629 static inline int __of_changeset_entry_revert(struct of_changeset_entry *ce)  in __of_changeset_entry_revert()  argument
633 	__of_changeset_entry_invert(ce, &ce_inverted);  in __of_changeset_entry_revert()
660 	struct of_changeset_entry *ce, *cen;  in of_changeset_destroy()  local
662 	list_for_each_entry_safe_reverse(ce, cen, &ocs->entries, node)  in of_changeset_destroy()
663 		__of_changeset_entry_destroy(ce);  in of_changeset_destroy()
680 	struct of_changeset_entry *ce;  in of_changeset_apply()  local
685 	list_for_each_entry(ce, &ocs->entries, node) {  in of_changeset_apply()
686 		ret = __of_changeset_entry_apply(ce);  in of_changeset_apply()
689 			list_for_each_entry_continue_reverse(ce, &ocs->entries, node)  in of_changeset_apply()
690 				__of_changeset_entry_revert(ce);  in of_changeset_apply()
698 	list_for_each_entry(ce, &ocs->entries, node)  in of_changeset_apply()
699 		__of_changeset_entry_notify(ce, 0);  in of_changeset_apply()
719 	struct of_changeset_entry *ce;  in of_changeset_revert()  local
723 	list_for_each_entry_reverse(ce, &ocs->entries, node) {  in of_changeset_revert()
724 		ret = __of_changeset_entry_revert(ce);  in of_changeset_revert()
727 			list_for_each_entry_continue(ce, &ocs->entries, node)  in of_changeset_revert()
728 				__of_changeset_entry_apply(ce);  in of_changeset_revert()
736 	list_for_each_entry_reverse(ce, &ocs->entries, node)  in of_changeset_revert()
737 		__of_changeset_entry_notify(ce, 1);  in of_changeset_revert()
763 	struct of_changeset_entry *ce;  in of_changeset_action()  local
765 	ce = kzalloc(sizeof(*ce), GFP_KERNEL);  in of_changeset_action()
766 	if (!ce) {  in of_changeset_action()
771 	ce->action = action;  in of_changeset_action()
772 	ce->np = of_node_get(np);  in of_changeset_action()
773 	ce->prop = prop;  in of_changeset_action()
776 		ce->old_prop = of_find_property(np, prop->name, NULL);  in of_changeset_action()
779 	list_add_tail(&ce->node, &ocs->entries);  in of_changeset_action()