diff --git a/[refs] b/[refs]
index 11cd118af57d..c9fba396e95c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9803f79695f552265d5c70f148876b5e2a77dd6a
+refs/heads/master: 3305adffc556f7998b40c31afcef4c8755ce919a
diff --git a/trunk/drivers/isdn/gigaset/ev-layer.c b/trunk/drivers/isdn/gigaset/ev-layer.c
index 2d91049571a4..ff2ec2ce2168 100644
--- a/trunk/drivers/isdn/gigaset/ev-layer.c
+++ b/trunk/drivers/isdn/gigaset/ev-layer.c
@@ -707,6 +707,11 @@ static void disconnect(struct at_state_t **at_state_p)
 	if (bcs) {
 		/* B channel assigned: invoke hardware specific handler */
 		cs->ops->close_bchannel(bcs);
+		/* notify LL */
+		if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
+			bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
+			gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+		}
 	} else {
 		/* no B channel assigned: just deallocate */
 		spin_lock_irqsave(&cs->lock, flags);