diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2009-10-06 12:18:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-06 22:20:57 -0700 |
| commit | 3305adffc556f7998b40c31afcef4c8755ce919a (patch) | |
| tree | fe3d9bf1543356bd59ac259b61986587af370693 | |
| parent | 9803f79695f552265d5c70f148876b5e2a77dd6a (diff) | |
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 <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | 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 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); |