diff -Naurp ./drivers/parport/parport_pc.c~parport_setup ./drivers/parport/parport_pc.c
--- ./drivers/parport/parport_pc.c~parport_setup	2004-11-15 09:18:58.423426672 -0800
+++ ./drivers/parport/parport_pc.c	2004-11-15 10:00:05.360395248 -0800
@@ -3154,7 +3154,7 @@ static int __init parport_parse_dma(cons
 				     PARPORT_DMA_NONE, PARPORT_DMA_NOFIFO);
 }
 
-static int __init parport_init_mode_setup(const char *str) {
+static int __init parport_init_mode_setup(char *str) {
 
 	printk(KERN_DEBUG "parport_pc.c: Specified parameter parport_init_mode=%s\n", str);