set_control(dev,&hue); set_control(dev,&contrast); set_control(dev,&brightness);
static void init_controls(struct cx8800_dev *dev){	static struct v4l2_control mute = {		.id    = V4L2_CID_AUDIO_MUTE,		.value = 1,	};	static struct v4l2_control volume = {		.id    = V4L2_CID_AUDIO_VOLUME,		.value = 0x3f,	};	set_control(dev,&mute);	set_control(dev,&volume);}