diff -Nru network-manager-1.2.2/debian/changelog network-manager-1.2.2/debian/changelog
--- network-manager-1.2.2/debian/changelog	2016-08-18 14:42:16.000000000 +0800
+++ network-manager-1.2.2/debian/changelog	2016-08-27 14:13:02.000000000 +0800
@@ -1,3 +1,10 @@
+network-manager (1.2.2-0ubuntu9) yakkety; urgency=medium
+
+  * wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch:
+    Fix the regression that makes WiFi malfunctioned. (LP: #1585863)
+
+ -- XiaoLe <e89021@gmail.com>  Sat, 27 Aug 2016 14:09:39 +0800
+
 network-manager (1.2.2-0ubuntu8) yakkety; urgency=medium
 
   * network-manager.postinst: Don't create
diff -Nru network-manager-1.2.2/debian/patches/wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch network-manager-1.2.2/debian/patches/wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch
--- network-manager-1.2.2/debian/patches/wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch	2016-08-18 14:42:16.000000000 +0800
+++ network-manager-1.2.2/debian/patches/wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch	2016-08-27 14:07:21.000000000 +0800
@@ -14,10 +14,10 @@
  src/supplicant-manager/nm-supplicant-interface.c |  2 +-
  4 files changed, 19 insertions(+), 1 deletion(-)
 
-diff --git a/introspection/nm-device-wifi.xml b/introspection/nm-device-wifi.xml
-index c1f378d..82b2742 100644
---- a/introspection/nm-device-wifi.xml
-+++ b/introspection/nm-device-wifi.xml
+Index: network-manager-1.2.2/introspection/nm-device-wifi.xml
+===================================================================
+--- network-manager-1.2.2.orig/introspection/nm-device-wifi.xml	2016-04-25 22:46:58.000000000 +0800
++++ network-manager-1.2.2/introspection/nm-device-wifi.xml	2016-08-04 18:25:26.000000000 +0800
 @@ -120,5 +120,12 @@
      <signal name="AccessPointRemoved">
        <arg name="access_point" type="o"/>
@@ -31,11 +31,11 @@
 +    <signal name="ScanDone"/>
    </interface>
  </node>
-diff --git a/src/devices/wifi/nm-device-wifi.c b/src/devices/wifi/nm-device-wifi.c
-index a6acd37..bacd5e6 100644
---- a/src/devices/wifi/nm-device-wifi.c
-+++ b/src/devices/wifi/nm-device-wifi.c
-@@ -84,6 +84,7 @@ enum {
+Index: network-manager-1.2.2/src/devices/wifi/nm-device-wifi.c
+===================================================================
+--- network-manager-1.2.2.orig/src/devices/wifi/nm-device-wifi.c	2016-08-04 18:25:26.000000000 +0800
++++ network-manager-1.2.2/src/devices/wifi/nm-device-wifi.c	2016-08-04 18:25:26.000000000 +0800
+@@ -84,6 +84,7 @@
  	ACCESS_POINT_ADDED,
  	ACCESS_POINT_REMOVED,
  	SCANNING_ALLOWED,
@@ -43,7 +43,7 @@
  
  	LAST_SIGNAL
  };
-@@ -1363,6 +1364,7 @@ supplicant_iface_scan_done_cb (NMSupplicantInterface *iface,
+@@ -1363,6 +1364,7 @@
  
  	_LOGD (LOGD_WIFI_SCAN, "scan %s", success ? "successful" : "failed");
  
@@ -51,7 +51,7 @@
  	priv->last_scan = nm_utils_get_monotonic_timestamp_s ();
  	schedule_scan (self, success);
  
-@@ -3082,6 +3084,14 @@ nm_device_wifi_class_init (NMDeviceWifiClass *klass)
+@@ -3082,6 +3084,14 @@
  		              scanning_allowed_accumulator, NULL, NULL,
  		              G_TYPE_BOOLEAN, 0);
  
@@ -66,11 +66,11 @@
  	nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (klass),
  	                                        NMDBUS_TYPE_DEVICE_WIFI_SKELETON,
  	                                        "GetAccessPoints", impl_device_wifi_get_access_points,
-diff --git a/src/devices/wifi/nm-device-wifi.h b/src/devices/wifi/nm-device-wifi.h
-index 7e0d06f..6efb96b 100644
---- a/src/devices/wifi/nm-device-wifi.h
-+++ b/src/devices/wifi/nm-device-wifi.h
-@@ -68,6 +68,7 @@ struct _NMDeviceWifiClass
+Index: network-manager-1.2.2/src/devices/wifi/nm-device-wifi.h
+===================================================================
+--- network-manager-1.2.2.orig/src/devices/wifi/nm-device-wifi.h	2016-04-25 22:46:58.000000000 +0800
++++ network-manager-1.2.2/src/devices/wifi/nm-device-wifi.h	2016-08-04 18:25:26.000000000 +0800
+@@ -68,6 +68,7 @@
  	void (*access_point_added)   (NMDeviceWifi *device, NMAccessPoint *ap);
  	void (*access_point_removed) (NMDeviceWifi *device, NMAccessPoint *ap);
  	gboolean (*scanning_allowed) (NMDeviceWifi *device);
@@ -78,17 +78,3 @@
  };
  
  
-diff --git a/src/supplicant-manager/nm-supplicant-interface.c b/src/supplicant-manager/nm-supplicant-interface.c
-index ce7a2a2..f963ee7 100644
---- a/src/supplicant-manager/nm-supplicant-interface.c
-+++ b/src/supplicant-manager/nm-supplicant-interface.c
-@@ -1334,8 +1334,8 @@ scan_request_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data)
- 			g_dbus_error_strip_remote_error (error);
- 			_LOGW ("could not get scan request result: %s", error->message);
- 		}
-+		g_signal_emit (self, signals[SCAN_DONE], 0, FALSE);
- 	}
--	g_signal_emit (self, signals[SCAN_DONE], 0, error ? FALSE : TRUE);
- }
- 
- gboolean