I've had a lot more luck with the backport modules Stefan has put together over on https://bugs.launchpad.net/bugs/460886
That seems to stop the hardware crashes and the DMA stalls. I can rip that driver out in mid flow and then reinsert it with no problems. Unfortunately it generally syncs at super-slow speeds, but at least it works!
I've had a lot more luck with the backport modules Stefan has put together over on https:/ /bugs.launchpad .net/bugs/ 460886
That seems to stop the hardware crashes and the DMA stalls. I can rip that driver out in mid flow and then reinsert it with no problems. Unfortunately it generally syncs at super-slow speeds, but at least it works!