X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Facpi%2Fnamespace%2Fnsxfobj.c;h=faa3758872012c9a208ec82a0a757f8e82092365;hb=3dd6786f55219f87fd33e153669600d715ca9270;hp=9c5f3302799ce984953411f0f2c39a90ce5af89a;hpb=52fc0b026e99b5d5d585095148d997d5634bbc25;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index 9c5f3302799..faa37588720 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -6,7 +6,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,14 +42,56 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acnamesp.h>
 
 #define _COMPONENT          ACPI_NAMESPACE
 ACPI_MODULE_NAME("nsxfobj")
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_get_id
+ *
+ * PARAMETERS:  Handle          - Handle of object whose id is desired
+ *              ret_id          - Where the id will be placed
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This routine returns the owner id associated with a handle
+ *
+ ******************************************************************************/
+acpi_status acpi_get_id(acpi_handle handle, acpi_owner_id * ret_id)
+{
+	struct acpi_namespace_node *node;
+	acpi_status status;
+
+	/* Parameter Validation */
+
+	if (!ret_id) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	/* Convert and validate the handle */
+
+	node = acpi_ns_map_handle_to_node(handle);
+	if (!node) {
+		(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+		return (AE_BAD_PARAMETER);
+	}
+
+	*ret_id = node->owner_id;
+
+	status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	return (status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_get_id)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_get_type
@@ -101,7 +143,7 @@ acpi_status acpi_get_type(acpi_handle handle, acpi_object_type * ret_type)
 	return (status);
 }
 
-EXPORT_SYMBOL(acpi_get_type);
+ACPI_EXPORT_SYMBOL(acpi_get_type)
 
 /*******************************************************************************
  *
@@ -116,7 +158,6 @@ EXPORT_SYMBOL(acpi_get_type);
  *              Handle.
  *
  ******************************************************************************/
-
 acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
 {
 	struct acpi_namespace_node *node;
@@ -162,7 +203,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
 	return (status);
 }
 
-EXPORT_SYMBOL(acpi_get_parent);
+ACPI_EXPORT_SYMBOL(acpi_get_parent)
 
 /*******************************************************************************
  *
@@ -181,7 +222,6 @@ EXPORT_SYMBOL(acpi_get_parent);
  *              Scope is returned.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_get_next_object(acpi_object_type type,
 		     acpi_handle parent,
@@ -243,4 +283,4 @@ acpi_get_next_object(acpi_object_type type,
 	return (status);
 }
 
-EXPORT_SYMBOL(acpi_get_next_object);
+ACPI_EXPORT_SYMBOL(acpi_get_next_object)