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[ACPI] ACPICA 20051216

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Implemented optional support to allow unresolved names
within ASL Package objects. A null object is inserted in
the package when a named reference cannot be located in
the current namespace. Enabled via the interpreter slack
flag which Linux has enabled by default (acpi=strict
to disable slack).  This should eliminate AE_NOT_FOUND
exceptions seen on machines that contain such code.

Implemented an optimization to the initialization
sequence that can improve boot time. During ACPI device
initialization, the _STA method is now run if and only
if the _INI method exists. The _STA method is used to
determine if the device is present; An _INI can only be
run if _STA returns present, but it is a waste of time to
run the _STA method if the _INI does not exist. (Prototype
and assistance from Dong Wei)

Implemented use of the C99 uintptr_t for the pointer
casting macros if it is available in the current
compiler. Otherwise, the default (void *) cast is used
as before.

Fixed some possible memory leaks found within the
execution path of the Break, Continue, If, and CreateField
operators. (Valery Podrezov)

Fixed a problem introduced in the 20051202 release where
an exception is generated during method execution if a
control method attempts to declare another method.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore
2005-12-16 17:05:00 -05:00
committed by Len Brown
parent cb654695f6
commit defba1d8f2
27 changed files with 800 additions and 444 deletions
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9
drivers/acpi/parser/psloop.c
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@ -704,6 +704,15 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
acpi_ps_pop_scope(parser_state, &op,
&walk_state->arg_types,
&walk_state->arg_count);
if (op->common.aml_opcode != AML_WHILE_OP) {
status2 =
acpi_ds_result_stack_pop
(walk_state);
if (ACPI_FAILURE(status2)) {
return_ACPI_STATUS(status2);
}
}
}
/* Close this iteration of the While loop */