From 7a3e397e2cc0c275f81eec419fa144ad258b4b87 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 24 Dec 2008 11:42:18 +0100
Subject: Add support for device power functions

---
 include/device.h |  2 ++
 src/device.c     | 43 +++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 43 insertions(+), 2 deletions(-)

diff --git a/include/device.h b/include/device.h
index 1645a085..4985f6e8 100644
--- a/include/device.h
+++ b/include/device.h
@@ -95,6 +95,8 @@ struct connman_device_driver {
 	int priority;
 	int (*probe) (struct connman_device *device);
 	void (*remove) (struct connman_device *device);
+	int (*enable) (struct connman_device *device);
+	int (*disable) (struct connman_device *device);
 	int (*scan) (struct connman_device *device);
 };
 
diff --git a/src/device.c b/src/device.c
index 5c95d686..d39f18c8 100644
--- a/src/device.c
+++ b/src/device.c
@@ -28,6 +28,31 @@
 
 #include "connman.h"
 
+static int set_powered(struct connman_device *device, gboolean powered)
+{
+	struct connman_device_driver *driver = device->driver;
+	int err;
+
+	DBG("device %p powered %d", device, powered);
+
+	if (!driver)
+		return -EINVAL;
+
+	if (powered == TRUE) {
+		if (driver->enable)
+			err = driver->enable(device);
+		else
+			err = -EINVAL;
+	} else {
+		if (driver->disable)
+			err = driver->disable(device);
+		else
+			err = -EINVAL;
+	}
+
+	return err;
+}
+
 static DBusMessage *get_properties(DBusConnection *conn,
 					DBusMessage *msg, void *data)
 {
@@ -59,7 +84,7 @@ static DBusMessage *get_properties(DBusConnection *conn,
 static DBusMessage *set_property(DBusConnection *conn,
 					DBusMessage *msg, void *data)
 {
-	struct connman_element *element = data;
+	struct connman_device *device = data;
 	DBusMessageIter iter, value;
 	const char *name;
 
@@ -75,7 +100,21 @@ static DBusMessage *set_property(DBusConnection *conn,
 	if (__connman_security_check_privileges(msg) < 0)
 		return __connman_error_permission_denied(msg);
 
-	__connman_element_store(element);
+	if (g_str_equal(name, "Powered") == TRUE) {
+		gboolean powered;
+		int err;
+
+		dbus_message_iter_get_basic(&value, &powered);
+
+		if (device->powered == powered)
+			return __connman_error_invalid_arguments(msg);
+
+		err = set_powered(device, powered);
+		if (err < 0 && err != -EINPROGRESS)
+			return __connman_error_failed(msg);
+	}
+
+	__connman_element_store(device->element);
 
 	return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
-- 
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