Shaun Ruffell 93a7adfb9f dahdi: Provide notification when preechocan buffer is created and destroyed. ... Not quite ideal, but this seems to be the most straightforward way to know when someone is trying to monitor the preec stream on a channel. This callback allows the board driver providing the span an opportunity to setup the hardware preecho monitoring as needed. 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@9942 a0bf4364-ded3-4de4-8d8a-66a801d63aff		2011-06-02 20:01:44 +00:00
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dahdi	dahdi: Provide notification when preechocan buffer is created and destroyed.	2011-06-02 20:01:44 +00:00