Mainly I wanted to document that the global_dialparams is protected by
the BKL so that it can be closely checked when lock_kernel is removed
from DAHDI.
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@9596 a0bf4364-ded3-4de4-8d8a-66a801d63aff