fbtype
#define FBIOGTYPE _IOR('F', 0, struct fbtype)
struct fbtype fbtype; /* real frame buffer fbtype */
#define FBIOGTYPE _IOR('F', 0, struct fbtype)
struct fbtype fbtype; /* real frame buffer fbtype */
struct fbtype fbtyp;
if (copy_to_user((struct fbtype __user *) arg, &fbtyp,
struct fbtype __user *f = (struct fbtype __user *) arg;