adrian cdf7076d71 Add a definition for ASYNC_CAUSE_CLR. It's not used yet, but the
reference driver does clear the async interrupts after each service.
I'll tinker with this in a future commit.

Obtained from:	Atheros
Approved by:	re (kib)
2011-09-07 03:00:58 +00:00
..
2011-08-28 19:38:04 +00:00