+static int show_call(struct seq_file *m, void *data)
+{
+ struct asus_wmi *asus = m->private;
+ struct bios_args args = {
+ .arg0 = asus->debug.dev_id,
+ .arg1 = asus->debug.ctrl_param,
+ };
+ struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
+ 1, asus->debug.method_id,
+ &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = (union acpi_object *)output.pointer;
+ if (obj && obj->type == ACPI_TYPE_INTEGER)
+ seq_printf(m, "%#x(%#x, %#x) = %#x\n", asus->debug.method_id,
+ asus->debug.dev_id, asus->debug.ctrl_param,
+ (u32) obj->integer.value);
+ else
+ seq_printf(m, "%#x(%#x, %#x) = t:%d\n", asus->debug.method_id,
+ asus->debug.dev_id, asus->debug.ctrl_param,
+ obj->type);
+
+ kfree(obj);
+
+ return 0;
+}
+