@@ -1528,6 +1528,18 @@ static int intel_resume(struct device *dev)
return ret;
}
+ /*
+ * after system resume, the pm_runtime suspend() may kick in
+ * during the enumeration, before any children device force the
+ * master device to remain active. Using pm_runtime_get()
+ * routines is not really possible, since it'd prevent the
+ * master from suspending.
+ * A reasonable compromise is to update the pm_runtime
+ * counters and delay the pm_runtime suspend by several
+ * seconds, by when all enumeration should be complete.
+ */
+ pm_runtime_mark_last_busy(dev);
+
return ret;
}