diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-paris.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 1ec3d70411b7..ae4c9601b417 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -96,20 +96,16 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret); if (err) goto out; + if (ret == MTK_PUPD_SET_R1R0_00) + ret = MTK_DISABLE; if (param == PIN_CONFIG_BIAS_DISABLE) { - if (ret == MTK_PUPD_SET_R1R0_00) - ret = MTK_DISABLE; + if (ret != MTK_DISABLE) + err = -EINVAL; } else if (param == PIN_CONFIG_BIAS_PULL_UP) { - /* When desire to get pull-up value, return - * error if current setting is pull-down - */ - if (!pullup) + if (!pullup || ret == MTK_DISABLE) err = -EINVAL; } else if (param == PIN_CONFIG_BIAS_PULL_DOWN) { - /* When desire to get pull-down value, return - * error if current setting is pull-up - */ - if (pullup) + if (pullup || ret == MTK_DISABLE) err = -EINVAL; } } else { |