The em2874 support got checked in to the mainline tonight:
9580 http://linuxtv.org/hg/v4l-dvb/rev/e94926cdc504
9581 http://linuxtv.org/hg/v4l-dvb/rev/82020a39a85b
9582 http://linuxtv.org/hg/v4l-dvb/rev/07e1799676fd
9583 http://linuxtv.org/hg/v4l-dvb/rev/535830ac72ae
9584 http://linuxtv.org/hg/v4l-dvb/rev/6941f46ad815
9585 http://linuxtv.org/hg/v4l-dvb/rev/3c9853f2e924
9586 http://linuxtv.org/hg/v4l-dvb/rev/17c8a84501d9
9587 http://linuxtv.org/hg/v4l-dvb/rev/4fb54f171511
9588 http://linuxtv.org/hg/v4l-dvb/rev/dc22320bb695
9589 http://linuxtv.org/hg/v4l-dvb/rev/9529469979f0
9590 http://linuxtv.org/hg/v4l-dvb/rev/3b840c0a6975
Now just need to finish getting the Micronas drx-j licensing straightened out and the Pinnacle 80e will be fully supported.