ACPICA: Improve object conversion error messages

Better error messages during object conversion from internal
to the external ACPI_OBJECT. Used for external calls to
acpi_evaluate_object.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 916eff399eb3..924d05af94d2 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -503,7 +503,9 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
                          * required eventually.
                          */
                         ACPI_ERROR((AE_INFO,
-                                    "Unsupported Reference opcode=%X in object %p",
+                                    "Cannot convert to external object - "
+                                    "unsupported Reference type [%s] %X in object %p",
+                                    acpi_ut_get_reference_name(internal_object),
                                     internal_object->reference.opcode,
                                     internal_object));
                         status = AE_TYPE;
@@ -513,7 +515,9 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
 
         default:
 
-                ACPI_ERROR((AE_INFO, "Unsupported type=%X in object %p",
+                ACPI_ERROR((AE_INFO, "Cannot convert to external object - "
+                            "unsupported type [%s] %X in object %p",
+                            acpi_ut_get_object_type_name(internal_object),
                             ACPI_GET_OBJECT_TYPE(internal_object),
                             internal_object));
                 status = AE_TYPE;