diff options
Diffstat (limited to 'drivers/video/backlight/lp855x_bl.c')
| -rw-r--r-- | drivers/video/backlight/lp855x_bl.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index a26d3bb25..88116b493 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -257,21 +257,15 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) static int lp855x_bl_update_status(struct backlight_device *bl) { struct lp855x *lp = bl_get_data(bl); + int brightness = bl->props.brightness; if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) - bl->props.brightness = 0; + brightness = 0; - if (lp->mode == PWM_BASED) { - int br = bl->props.brightness; - int max_br = bl->props.max_brightness; - - lp855x_pwm_ctrl(lp, br, max_br); - - } else if (lp->mode == REGISTER_BASED) { - u8 val = bl->props.brightness; - - lp855x_write_byte(lp, lp->cfg->reg_brightness, val); - } + if (lp->mode == PWM_BASED) + lp855x_pwm_ctrl(lp, brightness, bl->props.max_brightness); + else if (lp->mode == REGISTER_BASED) + lp855x_write_byte(lp, lp->cfg->reg_brightness, (u8)brightness); return 0; } |