From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tilman Schmidt Subject: [PATCH RFC 1/6] gigaset: fix reject/hangup handling Date: Fri, 21 Aug 2009 19:21:34 +0200 (CEST) Message-ID: <20090821-patch-01.tilman@imap.cc> References: <20090821-patch-00.tilman@imap.cc> Cc: Hansjoerg Lipp To: i4ldeveloper@listserv.isdn4linux.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from gimli.pxnet.com ([195.227.45.7]:50972 "EHLO mail.pxnet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932534AbZHURVm (ORCPT ); Fri, 21 Aug 2009 13:21:42 -0400 In-Reply-To: <20090821-patch-00.tilman@imap.cc> Sender: netdev-owner@vger.kernel.org List-ID: 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 file changed, 5 insertions(+) diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 2d91049..31082a6 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); -- 1.6.2.1.214.ge986c