new_contrast 1209 drivers/media/usb/gspca/xirlink_cit.c int i, new_contrast = (20 - val) * 1000 / 1333; new_contrast 1211 drivers/media/usb/gspca/xirlink_cit.c cit_Packet_Format1(gspca_dev, 0x0014, new_contrast);