diff -ur linux-2.5.4/drivers/video/vesafb.c linux/drivers/video/vesafb.c
--- linux-2.5.4/drivers/video/vesafb.c	Mon Feb 11 02:50:09 2002
+++ linux/drivers/video/vesafb.c	Thu Feb 14 13:17:02 2002
@@ -550,7 +550,7 @@
 		ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */
 
 	if (ypan || pmi_setpal) {
-		pmi_base  = (unsigned short*)bus_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off);
+		pmi_base  = (unsigned short*)isa_bus_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off);
 		pmi_start = (void*)((char*)pmi_base + pmi_base[1]);
 		pmi_pal   = (void*)((char*)pmi_base + pmi_base[2]);
 		printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);