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Message-ID: <20090721080612.GC10168@dtor-d630.eng.vmware.com>
Date: Tue, 21 Jul 2009 01:06:13 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: linux-input@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [RFC/RFT] serio - switch to using dev_pm_ops
And here is the serio conversion to the new PM infrastructure.
--
Dmitry
Input: serio - switch to using dev_pm_ops
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
Signed-off-by: Dmitry Torokhov <dtor@...l.ru>
---
drivers/input/serio/serio.c | 30 ++++++++++++++++--------------
1 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index d66f494..4251a63 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -931,15 +931,11 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env)
#endif /* CONFIG_HOTPLUG */
#ifdef CONFIG_PM
-static int serio_suspend(struct device *dev, pm_message_t state)
+static int serio_suspend(struct device *dev)
{
struct serio *serio = to_serio_port(dev);
- if (!serio->suspended && state.event == PM_EVENT_SUSPEND)
- serio_cleanup(serio);
-
- serio->suspended = state.event == PM_EVENT_SUSPEND ||
- state.event == PM_EVENT_FREEZE;
+ serio_cleanup(serio);
return 0;
}
@@ -952,15 +948,24 @@ static int serio_resume(struct device *dev)
* Driver reconnect can take a while, so better let kseriod
* deal with it.
*/
- if (serio->suspended) {
- serio->suspended = false;
- serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
- }
+ serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
return 0;
}
+#else
+#define serio_suspend NULL
+#define serio_resume NULL
#endif /* CONFIG_PM */
+static const struct dev_pm_ops serio_pm_ops = {
+ .suspend = serio_suspend,
+ .resume = serio_resume,
+ .poweroff = serio_suspend,
+ .thaw = serio_resume,
+};
+
+
+
/* called from serio_driver->connect/disconnect methods under serio_mutex */
int serio_open(struct serio *serio, struct serio_driver *drv)
{
@@ -1014,10 +1019,7 @@ static struct bus_type serio_bus = {
.probe = serio_driver_probe,
.remove = serio_driver_remove,
.shutdown = serio_shutdown,
-#ifdef CONFIG_PM
- .suspend = serio_suspend,
- .resume = serio_resume,
-#endif
+ .pm = &serio_pm_ops,
};
static int __init serio_init(void)
--
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