Lines Matching refs:brightness
182 return sprintf(buf, "%d\n", bd->props.brightness); in brightness_show()
186 unsigned long brightness) in backlight_device_set_brightness() argument
192 if (brightness > bd->props.max_brightness) in backlight_device_set_brightness()
195 pr_debug("set brightness to %lu\n", brightness); in backlight_device_set_brightness()
196 bd->props.brightness = brightness; in backlight_device_set_brightness()
213 unsigned long brightness; in brightness_store() local
215 rc = kstrtoul(buf, 0, &brightness); in brightness_store()
219 rc = backlight_device_set_brightness(bd, brightness); in brightness_store()
223 static DEVICE_ATTR_RW(brightness);
255 rc = sprintf(buf, "%d\n", bd->props.brightness); in actual_brightness_show()
346 int brightness; in backlight_force_update() local
350 brightness = bd->ops->get_brightness(bd); in backlight_force_update()
351 if (brightness >= 0) in backlight_force_update()
352 bd->props.brightness = brightness; in backlight_force_update()
356 ERR_PTR(brightness)); in backlight_force_update()