diff options
Diffstat (limited to 'drivers/video/pwm_backlight.c')
| -rw-r--r-- | drivers/video/pwm_backlight.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c index d7c096923b3..46c16a8f447 100644 --- a/drivers/video/pwm_backlight.c +++ b/drivers/video/pwm_backlight.c @@ -63,7 +63,7 @@ static int set_pwm(struct pwm_backlight_priv *priv) int ret; if (priv->period_ns) { - duty_cycle = priv->period_ns * (priv->cur_level - priv->min_level) / + duty_cycle = (u64)priv->period_ns * (priv->cur_level - priv->min_level) / (priv->max_level - priv->min_level); ret = pwm_set_config(priv->pwm, priv->channel, priv->period_ns, duty_cycle); |