r3964_ioctl 135 drivers/tty/n_r3964.c static int r3964_ioctl(struct tty_struct *tty, struct file *file, r3964_ioctl 155 drivers/tty/n_r3964.c .ioctl = r3964_ioctl, r3964_ioctl 1228 drivers/tty/n_r3964.c return r3964_ioctl(tty, file, cmd, arg);