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-rw-r--r--src/superio/ite/common/env_ctrl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c
index 4ce6ccc50d..b3312e60bf 100644
--- a/src/superio/ite/common/env_ctrl.c
+++ b/src/superio/ite/common/env_ctrl.c
@@ -152,6 +152,8 @@ static void fan_smartconfig(const u16 base, const u8 fan,
pwm_start |= ITE_EC_FAN_CTL_PWM_SLOPE_BIT6(conf->slope);
pwm_auto = ITE_EC_FAN_CTL_PWM_SLOPE_LOWER(conf->slope);
+ if (conf->smoothing)
+ pwm_auto |= ITE_EC_FAN_CTL_AUTO_SMOOTHING_EN;
ite_ec_write(base, ITE_EC_FAN_CTL_TEMP_LIMIT_OFF(fan),
conf->tmp_off);