From 3305adffc556f7998b40c31afcef4c8755ce919a Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Tue, 6 Oct 2009 12:18:26 +0000 Subject: gigaset: fix reject/hangup handling 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 Signed-off-by: David S. Miller --- drivers/isdn/gigaset/ev-layer.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/isdn/gigaset') diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 2d91049571a4..ff2ec2ce2168 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); -- cgit v1.2.2