3134b36d7e
From: Rus Meyerriecks <rmeyerriecks@digium.com> * Removed work queue for maint interface as it is not needed in this driver * Error counters are now accessible through the maint interface * Consolidated and revised the big maint switch case * Added loopup/loopdown code transmit logic to E1 * Now supports error/defect insersion Signed-off-by: Shaun Ruffell <sruffell@digium.com>