saa7191_norm = vino_get_saa7191_norm(data_norm); 
spin_unlock_irqrestore(&vino_drvdata->input_lock, *flags); 
static int vino_set_data_norm(struct vino_channel_settings *vcs,			      unsigned int data_norm){	int saa7191_norm;	switch (vcs->input) {	case VINO_INPUT_D1:		/* only one "norm" supported */		if (data_norm != VINO_DATA_NORM_D1)			return -EINVAL;		break;	case VINO_INPUT_COMPOSITE:	case VINO_INPUT_SVIDEO:		saa7191_norm = vino_get_saa7191_norm(data_norm);		i2c_decoder_command(DECODER_SAA7191_SET_NORM, &saa7191_norm);		vcs->data_norm = data_norm;		break;	default:		return -EINVAL;	}	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a637a114f36b94a1ad8b9867f43bac0414958420/vino.c/buggy/drivers/media/video/vino.c