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@@ -85,6 +85,8 @@ acpi_evaluate_object_typed(acpi_handle handle,
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{
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acpi_status status;
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u8 free_buffer_on_error = FALSE;
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+ acpi_handle target_handle;
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+ char *full_pathname;
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ACPI_FUNCTION_TRACE(acpi_evaluate_object_typed);
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@@ -98,38 +100,51 @@ acpi_evaluate_object_typed(acpi_handle handle,
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free_buffer_on_error = TRUE;
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}
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+ status = acpi_get_handle(handle, pathname, &target_handle);
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+ if (ACPI_FAILURE(status)) {
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+ return_ACPI_STATUS(status);
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+ }
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+
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+ full_pathname = acpi_ns_get_external_pathname(target_handle);
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+ if (!full_pathname) {
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+ return_ACPI_STATUS(AE_NO_MEMORY);
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+ }
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+
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/* Evaluate the object */
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- status = acpi_evaluate_object(handle, pathname,
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- external_params, return_buffer);
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+ status = acpi_evaluate_object(target_handle, NULL, external_params,
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+ return_buffer);
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if (ACPI_FAILURE(status)) {
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- return_ACPI_STATUS(status);
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+ goto exit;
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}
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- /* Type ANY means "don't care" */
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+ /* Type ANY means "don't care about return value type" */
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if (return_type == ACPI_TYPE_ANY) {
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- return_ACPI_STATUS(AE_OK);
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+ goto exit;
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}
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if (return_buffer->length == 0) {
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/* Error because caller specifically asked for a return value */
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- ACPI_ERROR((AE_INFO, "No return value"));
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- return_ACPI_STATUS(AE_NULL_OBJECT);
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+ ACPI_ERROR((AE_INFO, "%s did not return any object",
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+ full_pathname));
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+ status = AE_NULL_OBJECT;
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+ goto exit;
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}
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/* Examine the object type returned from evaluate_object */
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if (((union acpi_object *)return_buffer->pointer)->type == return_type) {
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- return_ACPI_STATUS(AE_OK);
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+ goto exit;
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}
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/* Return object type does not match requested type */
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ACPI_ERROR((AE_INFO,
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- "Incorrect return type [%s] requested [%s]",
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+ "Incorrect return type from %s - received [%s], requested [%s]",
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+ full_pathname,
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acpi_ut_get_type_name(((union acpi_object *)return_buffer->
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pointer)->type),
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acpi_ut_get_type_name(return_type)));
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@@ -147,7 +162,11 @@ acpi_evaluate_object_typed(acpi_handle handle,
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}
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return_buffer->length = 0;
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- return_ACPI_STATUS(AE_TYPE);
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+ status = AE_TYPE;
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+
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+exit:
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+ ACPI_FREE(full_pathname);
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+ return_ACPI_STATUS(status);
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}
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ACPI_EXPORT_SYMBOL(acpi_evaluate_object_typed)
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