--- linux/pcmcia-cs-3.1.4/etc/serial.opts.foo	Thu Jul  3 02:06:03 1997
+++ linux/pcmcia-cs-3.1.4/etc/serial.opts	Tue Nov 16 18:13:03 1999
@@ -7,7 +7,8 @@
     # Symbolic link to dialout device
     LINK="/dev/modem"
     # Options for 'setserial'
-    SERIAL_OPTS=""
+    IRQ=`setserial -g /dev/$DEVICE | cut -f 7 -d ' ' -`
+    SERIAL_OPTS="irq $IRQ"
     # Should we create an inittab entry for this port?
     #INITTAB="/sbin/mgetty"
     ;;
--- linux/pcmcia-cs-3.1.4/etc/serial.foo	Mon Oct 25 14:16:20 1999
+++ linux/pcmcia-cs-3.1.4/etc/serial	Tue Nov 16 18:13:03 1999
@@ -47,6 +47,7 @@
 	fi
     fi
     if [ "$SERIAL_OPTS" ] ; then
+	setserial /dev/$DEVICE irq 0
 	setserial /dev/$DEVICE $SERIAL_OPTS
     fi
     if [ "$INITTAB" ] ; then