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ACPICA: Interpreter: Remove temporary code for External() opcode

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ACPICA commit f2d349f8a11efc0f438ad6903564f3a6755dc6b9

The interpreter should never see this opcode (it is used by
disassemblers), so the final implementation is to return an
error.

Link: https://github.com/acpica/acpica/commit/f2d349f8
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2016-08-04 16:42:42 +08:00 committed by Rafael J. Wysocki
parent fee4ab9c0c
commit 7fdb5cea9b
1 changed files with 8 additions and 9 deletions
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17
drivers/acpi/acpica/dsutils.c
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@ -565,15 +565,14 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
status = AE_OK;
} else if (parent_op->common.aml_opcode ==
AML_EXTERNAL_OP) {
/* TBD: May only be temporary */
obj_desc =
acpi_ut_create_string_object((acpi_size)name_length);
strncpy(obj_desc->string.pointer,
name_string, name_length);
status = AE_OK;
/*
* This opcode should never appear here. It is used only
* by AML disassemblers and is surrounded by an If(0)
* by the ASL compiler.
*
* Therefore, if we see it here, it is a serious error.
*/
status = AE_AML_BAD_OPCODE;
} else {
/*
* We just plain didn't find it -- which is a