diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 28f3fabc72e3..a72911e8ea82 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -588,8 +588,10 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_PULL_DOWN: case PIN_CONFIG_BIAS_PULL_UP: - if (arg) + if (arg) { pcs_pinconf_clear_bias(pctldev, pin); + data = pcs->read(pcs->base + offset); + } fallthrough; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: data &= ~func->conf[i].mask;