When a span goes into alarm it will look for a potential new master
span. For dynamic spans that are running their processing in the
sync_tick callback, the chan_lock will already be held. Therefore,
push the locating of a new master out to the global workqueue.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9611 a0bf4364-ded3-4de4-8d8a-66a801d63aff