diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index dcdd5443efcf..25fb8e3d75b1 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -268,6 +268,7 @@ static int lp855x_bl_update_status(struct backlight_device *bl) } else if (lp->mode == REGISTER_BASED) { u8 val = bl->props.brightness; + lp855x_write_byte(lp, lp->cfg->reg_brightness, val); } @@ -308,6 +309,7 @@ static ssize_t lp855x_get_chip_id(struct device *dev, struct device_attribute *attr, char *buf) { struct lp855x *lp = dev_get_drvdata(dev); + return scnprintf(buf, PAGE_SIZE, "%s\n", lp->chipname); }