static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf)
static ssize_t show_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf){	struct aiptek *aiptek = dev_get_drvdata(dev);	char *s;	if (aiptek == NULL)		return 0;	switch (aiptek->curSetting.coordinateMode) {	case AIPTEK_COORDINATE_ABSOLUTE_MODE:		s = "absolute";		break;	case AIPTEK_COORDINATE_RELATIVE_MODE:		s = "relative";		break;	default:		s = "unknown";		break;	}	return snprintf(buf, PAGE_SIZE, "%s\n", s);}