There were several cases where interruptible_sleep_on() was being used as a ms timer, since the assumption is that the board will interrupt at even 1ms intervals. We can replace these cases with msleep directly to clarify that we're just waiting. Signed-off-by: Shaun Ruffell <sruffell@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9501 a0bf4364-ded3-4de4-8d8a-66a801d63aff