On 04.03.2014 19:23, Stephen Boyd wrote:

On 03/03, Tomasz Figa wrote:

quoted

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index dc127e5..006b455 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c

@@ -3,12 +3,16 @@
   *
   * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
   *
+ * Support for Device Tree based power domain providers:
+ * Copyright (C) 2014 Tomasz Figa <tomasz.figa@gmail.com>
+ *
   * This file is released under the GPLv2.
   */

  #include <linux/init.h>
  #include <linux/kernel.h>
  #include <linux/io.h>
+#include <linux/platform_device.h>

Is this still needed?

Probably not.

quoted

  #include <linux/pm_runtime.h>
  #include <linux/pm_domain.h>
  #include <linux/pm_qos.h>

[...]

quoted

+
+/*
+ * DEVICE<->DOMAIN BINDING USING DEVICE TREE LOOK-UP
+ *
+ * The code below registers a notifier for platform bus devices'
+ * BUS_NOTIFY_BIND_DRIVER events and tries to attach devices to their power
+ * domains by looking them up using Device Tree.
+ *
+ * Similarly in BUS_NOTIFY_UNBOUND_DRIVER the device is detached from its
+ * domain, since it no longer supports runtime PM without any driver bound
+ * to it.

This looks outdated.

Oops, missed this one. Thanks for pointing out.

Best regards,
Tomasz