Exemplos de si470x_set_seek em C++ (Cpp)

Exemplo n.º 1

/*
 * si470x_vidioc_s_hw_freq_seek - set hardware frequency seek
 */
static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
		struct v4l2_hw_freq_seek *seek)
{
	struct si470x_device *radio = video_drvdata(file);
	int retval = 0;

	/* safety checks */
	if (radio->disconnected) {
		retval = -EIO;
		goto done;
	}
	if (seek->tuner != 0) {
		retval = -EINVAL;
		goto done;
	}

	retval = si470x_set_seek(radio, seek->wrap_around, seek->seek_upward);

done:
	if (retval < 0)
		printk(KERN_WARNING DRIVER_NAME
			": set hardware frequency seek failed with %d\n",
			retval);
	return retval;
}

Exemplo n.º 2

/*
 * si470x_vidioc_s_hw_freq_seek - set hardware frequency seek
 */
static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
		struct v4l2_hw_freq_seek *seek)
{
	struct si470x_device *radio = video_drvdata(file);
	int retval = 0;

	mutex_lock(&radio->lock);
	/* safety checks */
	retval = si470x_disconnect_check(radio);
	if (retval)
		goto done;

	if (seek->tuner != 0) {
		retval = -EINVAL;
		goto done;
	}

	retval = si470x_set_seek(radio, seek->wrap_around, seek->seek_upward);

done:
	if (retval < 0)
		dev_warn(&radio->videodev->dev,
			"set hardware frequency seek failed with %d\n", retval);
	mutex_unlock(&radio->lock);
	return retval;
}

Exemplo n.º 3

Arquivo: radio-si470x-common.c Projeto: AmesianX/netlink-mmap

/*
 * si470x_vidioc_s_hw_freq_seek - set hardware frequency seek
 */
static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
		struct v4l2_hw_freq_seek *seek)
{
	struct si470x_device *radio = video_drvdata(file);

	if (seek->tuner != 0)
		return -EINVAL;

	return si470x_set_seek(radio, seek);
}