1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index d2097ded262d..d0226fedb004 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -602,6 +602,48 @@ char *acpi_ut_get_mutex_name(u32 mutex_id)
 
         return (acpi_gbl_mutex_names[mutex_id]);
 }
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_get_notify_name
+ *
+ * PARAMETERS:  notify_value    - Value from the Notify() request
+ *
+ * RETURN:      String corresponding to the Notify Value.
+ *
+ * DESCRIPTION: Translate a Notify Value to a notify namestring.
+ *
+ ******************************************************************************/
+
+/* Names for Notify() values, used for debug output */
+
+static const char *acpi_gbl_notify_value_names[] = {
+        "Bus Check",
+        "Device Check",
+        "Device Wake",
+        "Eject Request",
+        "Device Check Light",
+        "Frequency Mismatch",
+        "Bus Mode Mismatch",
+        "Power Fault",
+        "Capabilities Check",
+        "Device PLD Check",
+        "Reserved",
+        "System Locality Update"
+};
+
+const char *acpi_ut_get_notify_name(u32 notify_value)
+{
+
+        if (notify_value <= ACPI_NOTIFY_MAX) {
+                return (acpi_gbl_notify_value_names[notify_value]);
+        } else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
+                return ("Reserved");
+        } else {                /* Greater or equal to 0x80 */
+
+                return ("**Device Specific**");
+        }
+}
 #endif
 
 /*******************************************************************************