lightness 168 drivers/video/backlight/pwm_bl.c static u64 cie1931(unsigned int lightness, unsigned int scale) lightness 172 drivers/video/backlight/pwm_bl.c lightness *= 100; lightness 173 drivers/video/backlight/pwm_bl.c if (lightness <= (8 * scale)) { lightness 174 drivers/video/backlight/pwm_bl.c retval = DIV_ROUND_CLOSEST_ULL(lightness * 10, 9023); lightness 176 drivers/video/backlight/pwm_bl.c retval = int_pow((lightness + (16 * scale)) / 116, 3);