Patch ID	: P94062102
Summary		: Prevent repeated switches to and from RORA interrupt mode
Status		: Mandatory
Date		: 06/21/94
Release		: OS 4.1C
Architectures	: Series5 Series6 S4000
Affected bugs	:

Changed files	:
	sys/kbus/machdep.c (delta 1.16)

Problem Description:

This patch fixes a minor problem which might cause vme devices to repeatedly
switch in and out of RORA interrupt mode, producing a 'WARNING: switching 
to RORA interrupt mode' message each time.
