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dahdi: Do not release the echocan under lock.

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This allows any echocan cleanup to block if necessary. Especially useful
for hardware echocans that may need to wait for hardware to complete the
cleanup process.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9939 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell
2011-06-02 20:01:29 +00:00
parent c1e491930b
commit 09eb417ec4
1 changed files with 2 additions and 2 deletions
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4
drivers/dahdi/dahdi-base.c
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@@ -1430,13 +1430,13 @@ static void close_channel(struct dahdi_chan *chan)
if (chan->span && oldconf)
dahdi_disable_dacs(chan);
spin_unlock_irqrestore(&chan->lock, flags);
if (ec_state) {
ec_state->ops->echocan_free(chan, ec_state);
release_echocan(ec_current);
}
spin_unlock_irqrestore(&chan->lock, flags);
/* release conference resource, if any to release */
if (oldconf)
dahdi_check_conf(oldconf);