if (pb->notify)
brightness = pb->notify(pb->dev, brightness);
- if (brightness > 0) {
- duty_cycle = compute_duty_cycle(pb, brightness);
+ duty_cycle = compute_duty_cycle(pb, brightness);
+ if (duty_cycle > 0) {
pwm_config(pb->pwm, duty_cycle, pb->period);
pwm_backlight_power_on(pb, brightness);
} else