MIN_AVG_LUM       862 drivers/media/usb/gspca/sn9c2028.c 	if (avg_lum < MIN_AVG_LUM) {
MIN_AVG_LUM      2085 drivers/media/usb/gspca/sn9c20x.c 	if (avg_lum < MIN_AVG_LUM) {
MIN_AVG_LUM      2128 drivers/media/usb/gspca/sn9c20x.c 	if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum)