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isdn/gigaset: improve error handling when leaving DLE mode

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Avoid cascading warnings when leaving DLE mode fails by clearing
the DLE flag before entering recovery.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tilman Schmidt 2014-10-03 17:03:32 +02:00 committed by David S. Miller
parent 51db998fb6
commit 5dcd7d8439
1 changed files with 2 additions and 1 deletions
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3
drivers/isdn/gigaset/ev-layer.c
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@ -1243,7 +1243,8 @@ static void do_action(int action, struct cardstate *cs,
break;
case ACT_FAILDLE0:
cs->cur_at_seq = SEQ_NONE;
dev_warn(cs->dev, "Could not leave DLE mode.\n");
dev_warn(cs->dev, "Error leaving DLE mode.\n");
cs->dle = 0;
at_state2 = &cs->bcs[cs->curchannel].at_state;
disconnect(&at_state2);
schedule_init(cs, MS_RECOVER);