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ACPICA: Fix for hang on GPE method invocation

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Fixes problem where the new method argument count validation mechanism
will enter an infinite loop when a GPE method is dispatched.
Problem fixed be removing the obsolete code that passes GPE block
information to the notify handler via the control method parameter pointer.

Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lin Ming <[email protected]>
Signed-off-by: Len Brown <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
This commit is contained in:
Bob Moore 2008-06-10 12:38:10 +08:00 • committed by Andi Kleen
commit c91d924e3a
10 changed files with 3 additions and 26 deletions
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7
include/acpi/acstruct.h
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@ -108,7 +108,6 @@ struct acpi_walk_state {
union acpi_operand_object **caller_return_desc;
union acpi_generic_state *control_state; /* List of control states (nested IFs) */
struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */
struct acpi_gpe_event_info *gpe_event_info; /* Info for GPE (_Lxx/_Exx methods only */
union acpi_operand_object *implicit_return_obj;
struct acpi_namespace_node *method_call_node; /* Called method Node */
union acpi_parse_object *method_call_op; /* method_call Op if running a method */
@ -191,16 +190,10 @@ struct acpi_evaluate_info {
union acpi_operand_object *return_object;
u8 param_count;
u8 pass_number;
u8 parameter_type;
u8 return_object_type;
u8 flags;
};
/* Types for parameter_type above */
#define ACPI_PARAM_ARGS 0
#define ACPI_PARAM_GPE 1
/* Values for Flags above */
#define ACPI_IGNORE_RETURN_VALUE 1