Commit 465da9eb authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: Conditionally perform complex per-predefined-name repairs



Only attempt the "complex" repairs (package sorting, buffer
expansion) if the previous "generic" validation and repair was
successful.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 43420bbb
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+24 −13
Original line number Diff line number Diff line
@@ -215,31 +215,42 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
	data->node_flags = node->flags;
	data->pathname = pathname;

	/* TBD: For variable-length Packages, remove NULL elements here */

	/*
	 * Check that the type of the return object is what is expected for
	 * this predefined name
	 * Check that the type of the main return object is what is expected
	 * for this predefined name
	 */
	status = acpi_ns_check_object_type(data, return_object_ptr,
					   predefined->info.expected_btypes,
					   ACPI_NOT_PACKAGE_ELEMENT);
	if (ACPI_SUCCESS(status)) {
	if (ACPI_FAILURE(status)) {
		goto exit;
	}

	/*
	 * For returned Package objects, check the type of all sub-objects.
		 * Note: Package may have been created by call above.
	 * Note: Package may have been newly created by call above.
	 */
	if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {

		/* TBD: For variable-length Packages, remove NULL elements here */

		status = acpi_ns_check_package(data, return_object_ptr);
		if (ACPI_FAILURE(status)) {
			goto exit;
		}
	}

	/*
	 * Perform additional, more complicated repairs on a per-name
	 * basis. Do this regardless of the status from above.
	 * The return object was OK, or it was successfully repaired above.
	 * Now make some additional checks such as verifying that package
	 * objects are sorted correctly (if required) or buffer objects have
	 * the correct data width (bytes vs. dwords). These repairs are
	 * performed on a per-name basis, i.e., the code is specific to
	 * particular predefined names.
	 */
	status = acpi_ns_complex_repairs(data, node, status, return_object_ptr);

exit:
	/*
	 * If the object validation failed or if we successfully repaired one
	 * or more objects, mark the parent node to suppress further warning