radeon_hwmon_show_temp_thresh  708 drivers/gpu/drm/radeon/radeon_pm.c static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0);
radeon_hwmon_show_temp_thresh  709 drivers/gpu/drm/radeon/radeon_pm.c static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1);