This module parameter will allow patgen/pattest to be used only on FXO ports. *ALL* FXO ports will be placed in digital loopback mode when set. The current intent is for this to be removed as an optional module parameter when there is a channel by channel representation in sysfs. Otherwise, a new IOCTL would have to be defined and a tool written in order to support this. DAHDI-696. Signed-off-by: Shaun Ruffell <sruffell@digium.com> Origin: http://svnview.digium.com/svn/dahdi?view=rev&rev=9391 git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/branches/2.4@9663 a0bf4364-ded3-4de4-8d8a-66a801d63aff