From patchwork Fri Sep 18 23:57:43 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tilman Schmidt X-Patchwork-Id: 33912 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 128B8B7B74 for ; Sat, 19 Sep 2009 10:03:55 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753981AbZISAAB (ORCPT ); Fri, 18 Sep 2009 20:00:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756481AbZIRX7F (ORCPT ); Fri, 18 Sep 2009 19:59:05 -0400 Received: from gimli.pxnet.com ([195.227.45.7]:35106 "EHLO mail.pxnet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754154AbZIRX6q (ORCPT ); Fri, 18 Sep 2009 19:58:46 -0400 Received: from xenon.ts.pxnet.com ([10.8.0.22]) (user=ts author=<> mech=DIGEST-MD5 bits=0) by mail.pxnet.com (8.13.8/8.13.8) with ESMTP id n8INwAsE002584; Sat, 19 Sep 2009 01:58:13 +0200 Received: by xenon.ts.pxnet.com (Postfix, from userid 1000) id 31471111871; Sat, 19 Sep 2009 01:57:43 +0200 (CEST) From: Tilman Schmidt Subject: [PATCH 02/12] gigaset: fix reject/hangup handling To: Karsten Keil , Karsten Keil CC: Hansjoerg Lipp , davem@davemloft.net, i4ldeveloper@listserv.isdn4linux.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20090919-patch-gigaset-02.tilman@imap.cc> In-Reply-To: <20090919-patch-gigaset-00.tilman@imap.cc> References: <20090919-patch-gigaset-00.tilman@imap.cc> Date: Sat, 19 Sep 2009 01:57:43 +0200 (CEST) X-Spam-Score: -2.212 () BAYES_00,RDNS_NONE X-Scanned-By: MIMEDefang 2.67 on 195.227.45.7 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signal D channel disconnect in a few cases where it was missed, including when an incoming call is disconnected before it was accepted. Impact: error handling improvement Signed-off-by: Tilman Schmidt --- drivers/isdn/gigaset/ev-layer.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 2d91049..ff2ec2c 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/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);