extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
struct cx88_core *core, unsigned int cmd,
void *arg, v4l2_kioctl driver_ioctl);
extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
struct cx88_core *core, unsigned int cmd,
void *arg, v4l2_kioctl driver_ioctl);