330 static ssize_t cadet_read(struct file *file, char __user *data, size_t count, loff_t *ppos)  in cadet_read()  argument
332 	struct cadet *dev = video_drvdata(file);  in cadet_read()
341 	if (!cadet_has_rds_data(dev) && (file->f_flags & O_NONBLOCK))  in cadet_read()
358 static int vidioc_querycap(struct file *file, void *priv,  in vidioc_querycap()  argument
370 static int vidioc_g_tuner(struct file *file, void *priv,  in vidioc_g_tuner()  argument
373 	struct cadet *dev = video_drvdata(file);  in vidioc_g_tuner()
400 static int vidioc_s_tuner(struct file *file, void *priv,  in vidioc_s_tuner()  argument
406 static int vidioc_enum_freq_bands(struct file *file, void *priv,  in vidioc_enum_freq_bands()  argument
417 static int vidioc_g_frequency(struct file *file, void *priv,  in vidioc_g_frequency()  argument
420 	struct cadet *dev = video_drvdata(file);  in vidioc_g_frequency()
430 static int vidioc_s_frequency(struct file *file, void *priv,  in vidioc_s_frequency()  argument
433 	struct cadet *dev = video_drvdata(file);  in vidioc_s_frequency()
459 static int cadet_open(struct file *file)  in cadet_open()  argument
461 	struct cadet *dev = video_drvdata(file);  in cadet_open()
465 	err = v4l2_fh_open(file);  in cadet_open()
468 	if (v4l2_fh_is_singular_file(file))  in cadet_open()
475 static int cadet_release(struct file *file)  in cadet_release()  argument
477 	struct cadet *dev = video_drvdata(file);  in cadet_release()
480 	if (v4l2_fh_is_singular_file(file) && dev->rdsstat) {  in cadet_release()
484 	v4l2_fh_release(file);  in cadet_release()
489 static unsigned int cadet_poll(struct file *file, struct poll_table_struct *wait)  in cadet_poll()  argument
491 	struct cadet *dev = video_drvdata(file);  in cadet_poll()
493 	unsigned int res = v4l2_ctrl_poll(file, wait);  in cadet_poll()
495 	poll_wait(file, &dev->read_queue, wait);  in cadet_poll()