*** 5.2.1-RC2-RELEASE/src/sys/dev/sio/sio.c	Sat Apr 12 13:00:37 2003
--- generic/src/sys/dev/sio/sio.c	Sat Apr 12 13:09:42 2003
***************
*** 578,583 ****
--- 578,587 ----
  			       device_get_unit(dev), COM_MPMASTER(flags));
  			idev = dev;
  		}
+ #ifdef	COM_MULTIPORT_DEBUG     /* { by jhs@ */
+ 		  else printf("\nSIO%d: master device %d\n",
+ 				device_get_unit(dev), COM_MPMASTER(flags));
+ #endif	/* } */
  		if (!COM_NOTAST4(flags)) {
  			if (bus_get_resource(idev, SYS_RES_IOPORT, 0, &io,
  					     NULL) == 0) {