229  * PARAMETERS:  scope_info      - Current scope info block
287 	/* Get the prefix scope. A null scope means use the root scope */  in acpi_ns_lookup()
289 	if ((!scope_info) || (!scope_info->scope.node)) {  in acpi_ns_lookup()
291 				  "Null scope prefix, using root node (%p)\n",  in acpi_ns_lookup()
296 		prefix_node = scope_info->scope.node;  in acpi_ns_lookup()
307 			 * This node might not be a actual "scope" node (such as a  in acpi_ns_lookup()
309 			 * node. Backup up the tree to find the containing scope node.  in acpi_ns_lookup()
340 		 * Check for scope prefixes:  in acpi_ns_lookup()
343 		 * optional scope prefix followed by a name segment part.  in acpi_ns_lookup()
345 		 * If present, the scope prefix is either a Root Prefix (in  in acpi_ns_lookup()
347 		 * Parent Prefixes (in which case the name's scope is relative  in acpi_ns_lookup()
348 		 * to the current scope).  in acpi_ns_lookup()
365 			/* Pathname is relative to current scope, start there */  in acpi_ns_lookup()
368 					  "Searching relative to prefix scope [%4.4s] (%p)\n",  in acpi_ns_lookup()
396 					 * Current scope has no parent scope. Externalize  in acpi_ns_lookup()
417 						  "Search scope is [%4.4s], path has %u carat(s)\n",  in acpi_ns_lookup()
556 						  "Name [%4.4s] not found in scope [%4.4s] %p\n",  in acpi_ns_lookup()
576 			 * by failing to open a new scope.  in acpi_ns_lookup()
601 			 * If we have an alias to an object that opens a scope (such as a  in acpi_ns_lookup()
658 			 * type to (later) see if it opens a scope.  in acpi_ns_lookup()
671 	/* Always check if we need to open a new scope */  in acpi_ns_lookup()
675 		 * If entry is a type which opens a scope, push the new scope on the  in acpi_ns_lookup()
676 		 * scope stack.  in acpi_ns_lookup()