--- /dev/null
+From 85e3c65fa3a1d0542c181510a950a2be7733ff29 Mon Sep 17 00:00:00 2001
+From: Stefan Metzmacher <metze@samba.org>
+Date: Wed, 1 Jun 2011 02:01:41 +0000
+Subject: usbnet/cdc_ncm: add missing .reset_resume hook
+
+From: Stefan Metzmacher <metze@samba.org>
+
+commit 85e3c65fa3a1d0542c181510a950a2be7733ff29 upstream.
+
+This avoids messages like this after suspend:
+
+ cdc_ncm 2-1.4:1.6: no reset_resume for driver cdc_ncm?
+ cdc_ncm 2-1.4:1.7: no reset_resume for driver cdc_ncm?
+ cdc_ncm 2-1.4:1.6: usb0: unregister 'cdc_ncm' usb-0000:00:1d.0-1.4, CDC NCM
+
+This is important for the Ericsson F5521gw GSM/UMTS modem.
+Otherwise modemmanager looses the fact that the cdc_ncm and cdc_acm devices
+belong together.
+
+The cdc_ether module does the same.
+
+Signed-off-by: Stefan Metzmacher <metze@samba.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
+
+---
+ drivers/net/usb/cdc_ncm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/usb/cdc_ncm.c
++++ b/drivers/net/usb/cdc_ncm.c
+@@ -1254,6 +1254,7 @@ static struct usb_driver cdc_ncm_driver
+ .disconnect = cdc_ncm_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
++ .reset_resume = usbnet_resume,
+ .supports_autosuspend = 1,
+ };
+