The primary change is to make clear that the wait result is not ever to be returned by the function. There are also edits to remove some comments that were expressed clearly in the source already and ensure that the iomux member of 'struct dahdi_chan' is only accessed under the chan->lock. Signed-off-by: Shaun Ruffell <sruffell@digium.com> Signed-off-by: Sean Bright <sean.bright@gmail.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9497 a0bf4364-ded3-4de4-8d8a-66a801d63aff