show_sf_ctrl
S_IRUGO | S_IWUSR, show_sf_ctrl, store_sf_ctrl, \
show_sf_ctrl, store_sf_ctrl, TEMP_PWM_ENABLE, \
show_sf_ctrl, store_sf_ctrl, TEMP_CRUISE, index - 1), \
SENSOR_ATTR_2(tolerance##index, S_IRUGO | S_IWUSR, show_sf_ctrl,\