Part of getting rid of global chans array. We need to search the list
of spans and the list of pseudo channels. While this is slower than a
direct index into a 'chans' array, the places where this function is
called are not in the 'hot' path but instead part of channel
configuration and conferencing setup.
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@9607 a0bf4364-ded3-4de4-8d8a-66a801d63aff
6f8b5cefe5