On Thu, 25 Jun 1998 00:55:45 -0400 
 Steven Grunza <steveng@formail.formation.com> wrote:

 > sb0 at isa0 port 0x220-0x22f irq 7 drq 1: dsp v2.01
 > audio0 at sb0
 > wss0 at isa port 0x530-0x537 irq 10 drq 0 drq 2 1isa0: drq 1 is not free
 > panic: isa_dmamap_create
 > Stopped at _Debugger +0x4:  leave

FWIW, aside from the fact that -current's sb/wss drivers deal with this
better, I just changed the ISA DMA code to return an error when this happens,
rather than just panic.  Chris Demetriou actually suggested this a couple
of weeks ago, but I hadn't had time to implement it yet.

Jason R. Thorpe                                       thorpej@nas.nasa.gov
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