Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/dev/isa/isadma.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/dev/isa/isadma.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.32.4.1
retrieving revision 1.33
diff -u -p -r1.32.4.1 -r1.33
--- src/sys/dev/isa/isadma.c	1998/11/23 03:12:57	1.32.4.1
+++ src/sys/dev/isa/isadma.c	1998/02/04 05:14:35	1.33
@@ -1,7 +1,7 @@
-/*	$NetBSD: isadma.c,v 1.32.4.1 1998/11/23 03:12:57 cgd Exp $	*/
+/*	$NetBSD: isadma.c,v 1.33 1998/02/04 05:14:35 thorpej Exp $	*/
 
 /*-
- * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
@@ -285,10 +285,12 @@ isa_dmastart(isadev, chan, addr, nbytes,
 #endif
 
 	if (flags & DMAMODE_READ) {
-		bus_dmamap_sync(sc->sc_dmat, dmam, BUS_DMASYNC_PREREAD);
+		bus_dmamap_sync(sc->sc_dmat, dmam, 0, dmam->dm_mapsize,
+		    BUS_DMASYNC_PREREAD);
 		sc->sc_dmareads |= (1 << chan);
 	} else {
-		bus_dmamap_sync(sc->sc_dmat, dmam, BUS_DMASYNC_PREWRITE);
+		bus_dmamap_sync(sc->sc_dmat, dmam, 0, dmam->dm_mapsize,
+		    BUS_DMASYNC_PREWRITE);
 		sc->sc_dmareads &= ~(1 << chan);
 	}
 
@@ -464,7 +466,7 @@ isa_dmadone(isadev, chan)
 		printf("%s: isa_dmadone: channel %d not finished\n",
 		    sc->sc_dev.dv_xname, chan);
 
-	bus_dmamap_sync(sc->sc_dmat, dmam,
+	bus_dmamap_sync(sc->sc_dmat, dmam, 0, dmam->dm_mapsize,
 	    (sc->sc_dmareads & (1 << chan)) ? BUS_DMASYNC_POSTREAD :
 	    BUS_DMASYNC_POSTWRITE);
 
@@ -579,9 +581,6 @@ isa_dmamem_mmap(isadev, chan, addr, size
 		panic("isa_dmamem_mmap");
 	}
 
-	if (off < 0)
-		return (-1);
-
 	seg.ds_addr = addr;
 	seg.ds_len = size;