hd_async_queue     97 drivers/char/hpet.c 	struct fasync_struct *hd_async_queue;
hd_async_queue    193 drivers/char/hpet.c 	kill_fasync(&devp->hd_async_queue, SIGIO, POLL_IN);
hd_async_queue    409 drivers/char/hpet.c 	if (fasync_helper(fd, file, on, &devp->hd_async_queue) >= 0)