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Date: Tue, 30 Jan 1996 14:44:50 +1100
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199601300344.OAA17636@godzilla.zeta.org.au>
To: current@FreeBSD.ORG, james@miller.cs.uwm.edu
Subject: Re: Recent sound changes
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>I did a sup this morning to pick up the new malloc/vm changes and
>something is amuck in the sound driver.  I keep getting:

>	isa_dmastart: channel 3 busy

>Any idea why?

The ISA DMA code now keeps track of busy channels and my attempt to
register the completion of sound DMAs didn't work.  isa_dmadone() or
isa_dmadone_nobounce() must be called when DMA is complete.

Bruce