ACPI: fix 2.6.28 acpi.debug_level regression

[linux-2.6-omap-h63xx.git] / drivers / acpi / utilities / utglobal.c

diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index a6e71b801d2d5708642a90b76549175957aa2662..17ed5ac840f7be1d65c37acb967a29e4e9bc4965 100644 (file)
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -64,7 +64,7 @@ u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
 
 /* Debug switch - layer (component) mask */
 
-u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
+u32 acpi_dbg_layer = 0;
 u32 acpi_gbl_nesting_level = 0;
 
 /* Debugger globals */
@@ -281,7 +281,6 @@ struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = {
        /* ACPI_BITREG_RT_CLOCK_ENABLE      */ {ACPI_REGISTER_PM1_ENABLE,
                                                ACPI_BITPOSITION_RT_CLOCK_ENABLE,
                                                ACPI_BITMASK_RT_CLOCK_ENABLE},
-       /* ACPI_BITREG_WAKE_ENABLE          */ {ACPI_REGISTER_PM1_ENABLE, 0, 0},
        /* ACPI_BITREG_PCIEXP_WAKE_DISABLE  */ {ACPI_REGISTER_PM1_ENABLE,
                                                ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE,
                                                ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
@@ -575,6 +574,47 @@ char *acpi_ut_get_descriptor_name(void *object)
 
 }
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_get_reference_name
+ *
+ * PARAMETERS:  Object               - An ACPI reference object
+ *
+ * RETURN:      Pointer to a string
+ *
+ * DESCRIPTION: Decode a reference object sub-type to a string.
+ *
+ ******************************************************************************/
+
+/* Printable names of reference object sub-types */
+
+static const char *acpi_gbl_ref_class_names[] = {
+       /* 00 */ "Local",
+       /* 01 */ "Argument",
+       /* 02 */ "RefOf",
+       /* 03 */ "Index",
+       /* 04 */ "DdbHandle",
+       /* 05 */ "Named Object",
+       /* 06 */ "Debug"
+};
+
+const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
+{
+       if (!object)
+               return "NULL Object";
+
+       if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND)
+               return "Not an Operand object";
+
+       if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE)
+               return "Not a Reference object";
+
+       if (object->reference.class > ACPI_REFCLASS_MAX)
+               return "Unknown Reference class";
+
+       return acpi_gbl_ref_class_names[object->reference.class];
+}
+
 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 /*
  * Strings and procedures used for debug only
@@ -677,14 +717,14 @@ u8 acpi_ut_valid_object_type(acpi_object_type type)
  *
  * PARAMETERS:  None
  *
- * RETURN:      None
+ * RETURN:      Status
  *
  * DESCRIPTION: Init library globals.  All globals that require specific
  *              initialization should be initialized here!
  *
  ******************************************************************************/
 
-void acpi_ut_init_globals(void)
+acpi_status acpi_ut_init_globals(void)
 {
        acpi_status status;
        u32 i;
@@ -695,7 +735,7 @@ void acpi_ut_init_globals(void)
 
        status = acpi_ut_create_caches();
        if (ACPI_FAILURE(status)) {
-               return;
+               return_ACPI_STATUS(status);
        }
 
        /* Mutex locked flags */
@@ -772,8 +812,8 @@ void acpi_ut_init_globals(void)
        acpi_gbl_display_final_mem_stats = FALSE;
 #endif
 
-       return_VOID;
+       return_ACPI_STATUS(AE_OK);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_dbg_level)
-    ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
+ACPI_EXPORT_SYMBOL(acpi_dbg_layer)