diff options
| -rw-r--r-- | drivers/leds/rgb/leds-pwm-multicolor.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index e1a81e0109e8..f80a06cc31f8 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -50,7 +50,13 @@ static int led_pwm_mc_set(struct led_classdev *cdev, duty = priv->leds[i].state.period - duty; priv->leds[i].state.duty_cycle = duty; - priv->leds[i].state.enabled = duty > 0; + /* + * Disabling a PWM doesn't guarantee that it emits the inactive level. + * So keep it on. Only for suspending the PWM should be disabled because + * otherwise it refuses to suspend. The possible downside is that the + * LED might stay (or even go) on. + */ + priv->leds[i].state.enabled = !(cdev->flags & LED_SUSPENDED); ret = pwm_apply_might_sleep(priv->leds[i].pwm, &priv->leds[i].state); if (ret) |