static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
static int tcx_ioctl(struct inode *, struct file *, unsigned int,
unsigned long, struct fb_info *);
static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
static int tcx_ioctl(struct inode *, struct file *, unsigned int,
unsigned long, struct fb_info *);