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Commit 3305adff authored by Tilman Schmidt's avatar Tilman Schmidt Committed by David S. Miller
Browse files

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: default avatarTilman Schmidt <tilman@imap.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9803f796

drivers/isdn/gigaset/ev-layer.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -707,6 +707,11 @@ static void disconnect(struct at_state_t **at_state_p) 
	if (bcs) {

	if (bcs) {

		/* B channel assigned: invoke hardware specific handler */

		/* B channel assigned: invoke hardware specific handler */

		cs->ops->close_bchannel(bcs);

		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 {

	} else {

		/* no B channel assigned: just deallocate */

		/* no B channel assigned: just deallocate */

		spin_lock_irqsave(&cs->lock, flags);

		spin_lock_irqsave(&cs->lock, flags);