nwhitehorn e873cabccd Expand the DBDMA API to allow setting device-dependent control bits. While
here, clean up and document this a little.

Submitted by:	Marco Trillo
MFC after:	1 week
2008-09-27 15:41:16 +00:00
..
2008-04-10 02:37:26 +00:00
2008-09-15 02:51:07 +00:00