1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 574422205005..84c08539117d 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -562,6 +562,43 @@ acpi_ut_ptr_exit(u32 line_number,
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ut_str_exit
+ *
+ * PARAMETERS:  line_number         - Caller's line number
+ *              function_name       - Caller's procedure name
+ *              module_name         - Caller's module name
+ *              component_id        - Caller's component ID
+ *              string              - String to display
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ *              set in debug_level. Prints exit value also.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_str_exit(u32 line_number,
+                 const char *function_name,
+                 const char *module_name, u32 component_id, const char *string)
+{
+
+        /* Check if enabled up-front for performance */
+
+        if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+                acpi_debug_print(ACPI_LV_FUNCTIONS,
+                                 line_number, function_name, module_name,
+                                 component_id, "%s %s\n",
+                                 acpi_gbl_function_exit_prefix, string);
+        }
+
+        if (acpi_gbl_nesting_level) {
+                acpi_gbl_nesting_level--;
+        }
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_trace_point
  *
  * PARAMETERS:  type                - Trace event type