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authorBob Moore <robert.moore@intel.com>2008-04-10 19:06:37 +0400
committerLen Brown <len.brown@intel.com>2008-04-22 14:29:21 -0400
commit4e3156b183aa087bc19804b3295c7c1a71f64752 (patch)
tree5db51b2351f4d919b36364681e594d2b6daa3860 /drivers/acpi/executer
parentba886cd4ac957608777fbc8d137f6b9f0450e775 (diff)
ACPICA: changed order of interpretation of operand objects
The interpreter now evaluates operands in the order that they appear (both in the AML and ASL), instead of in reverse order. This previously caused subtle incompatibilities with the MS interpreter as well as being non-intuitive. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer')
-rw-r--r--drivers/acpi/executer/exutils.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index c0837af0acb..c40b191f70b 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -217,9 +217,10 @@ void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc)
/*
* Object must be a valid number and we must be executing
- * a control method
+ * a control method. NS node could be there for AML_INT_NAMEPATH_OP.
*/
if ((!obj_desc) ||
+ (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) ||
(ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) {
return;
}