diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 31d793bd7b12..2d9a712699ff 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -47,23 +47,20 @@ static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm) if (ctx->pwm_value == pwm) goto exit_set_pwm_err; - if (pwm == 0) { - pwm_disable(ctx->pwm); - goto exit_set_pwm; - } - duty = DIV_ROUND_UP(pwm * (ctx->pwm->period - 1), MAX_PWM); ret = pwm_config(ctx->pwm, duty, ctx->pwm->period); if (ret) goto exit_set_pwm_err; + if (pwm == 0) + pwm_disable(ctx->pwm); + if (ctx->pwm_value == 0) { ret = pwm_enable(ctx->pwm); if (ret) goto exit_set_pwm_err; } -exit_set_pwm: ctx->pwm_value = pwm; exit_set_pwm_err: mutex_unlock(&ctx->lock);