+void
+device_set_default_ps(bool state)
+{
+ struct device *dev;
+
+ if (state == default_ps)
+ return;
+
+ default_ps = state;
+
+ avl_for_each_element(&devices, dev, avl) {
+ struct device_settings *s = &dev->settings;
+ unsigned int apply_mask = 0;
+
+ if (!(s->flags & DEV_OPT_RPS)) {
+ s->rps = default_ps;
+ apply_mask |= DEV_OPT_RPS;
+ }
+
+ if (!(s->flags & DEV_OPT_XPS)) {
+ s->xps = default_ps;
+ apply_mask |= DEV_OPT_XPS;
+ }
+
+ if (!apply_mask)
+ continue;
+
+ if (!(dev->external || (dev->present && dev->active)) ||
+ dev->config_pending)
+ continue;
+
+ system_if_apply_settings(dev, s, apply_mask);
+ }
+}
+