--- zzzz-none-000/linux-2.4.17/drivers/macintosh/macserial.h	2001-06-27 20:37:35.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/drivers/macintosh/macserial.h	2004-11-24 13:23:25.000000000 +0000
@@ -111,8 +111,8 @@
 	char kgdb_channel;  /* Kgdb is running on this channel */
 	char is_cons;       /* Is this our console. */
 	char is_internal_modem; /* is connected to an internal modem */
-	char is_cobalt_modem;	/* is a gatwick-based cobalt modem */
 	char is_irda;		/* is connected to an IrDA codec */
+	int port_type;		/* Port type for pmac_feature */
 	unsigned char tx_active; /* character is being xmitted */
 	unsigned char tx_stopped; /* output is suspended */
 	unsigned char power_wait; /* waiting for power-up delay to expire */