The following patch (which I have just committed to -current) should fix
the recent ncr.c lossage people have reported following the SCSI changes
I made last week.

Please report success or failure.

        -- Jason R. Thorpe <thorpej@nas.nasa.gov>

Index: ncr.c
===================================================================
RCS file: /cvsroot/syssrc/sys/dev/pci/ncr.c,v
retrieving revision 1.85
retrieving revision 1.86
diff -c -r1.85 -r1.86
*** ncr.c	1999/10/05 00:29:41	1.85
--- ncr.c	1999/10/05 17:45:57	1.86
***************
*** 1,4 ****
! /*	$NetBSD: ncr.c,v 1.85 1999/10/05 00:29:41 thorpej Exp $	*/
  
  /**************************************************************************
  **
--- 1,4 ----
! /*	$NetBSD: ncr.c,v 1.86 1999/10/05 17:45:57 thorpej Exp $	*/
  
  /**************************************************************************
  **
***************
*** 1518,1524 ****
  
  #if 0
  static char ident[] =
! 	"\n$NetBSD: ncr.c,v 1.85 1999/10/05 00:29:41 thorpej Exp $\n";
  #endif
  
  static const u_long	ncr_version = NCR_VERSION	* 11
--- 1518,1524 ----
  
  #if 0
  static char ident[] =
! 	"\n$NetBSD: ncr.c,v 1.86 1999/10/05 17:45:57 thorpej Exp $\n";
  #endif
  
  static const u_long	ncr_version = NCR_VERSION	* 11
***************
*** 7543,7550 ****
  		if (!diff) return;
  
  #ifdef __NetBSD__
! 		if (diff > xp->sc_link->openings)
! 			diff = xp->sc_link->openings;
  
  		xp->sc_link->openings	-= diff;
  #else /* !__NetBSD__ */
--- 7543,7550 ----
  		if (!diff) return;
  
  #ifdef __NetBSD__
! 		if (diff > (xp->sc_link->openings - xp->sc_link->active))
! 			diff = (xp->sc_link->openings - xp->sc_link->active);
  
  		xp->sc_link->openings	-= diff;
  #else /* !__NetBSD__ */