*
* * perform fb specific mmap *
* int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
- *
- * * save current hardware state *
- * void (*fb_save_state)(struct fb_info *info);
- *
- * * restore saved state *
- * void (*fb_restore_state)(struct fb_info *info);
* } ;
*/
if (!external_vgaiobase)
return 1;
+ if (regno > 255)
+ return 1;
+
switch (external_card_type) {
case IS_VGA:
OUTB(0x3c8, regno);