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pinctrl: airoha: Fix return value in pinconf callbacks

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Pinctrl stack requires ENOTSUPP error code if the parameter is not
supported by the pinctrl driver. Fix the returned error code in pinconf
callbacks if the operation is not supported.

Fixes: 1c8ace2d07 ("pinctrl: airoha: Add support for EN7581 SoC")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/20250822-airoha-pinconf-err-val-fix-v1-1-87b4f264ced2@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Lorenzo Bianconi
2025-08-22 14:14:18 +02:00
committed by Linus Walleij
parent a12946bef0
commit 563fcd6475
1 changed files with 4 additions and 4 deletions
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8
drivers/pinctrl/mediatek/pinctrl-airoha.c
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@@ -2696,7 +2696,7 @@ static int airoha_pinconf_get(struct pinctrl_dev *pctrl_dev,
arg = 1;
break;
default:
return -EOPNOTSUPP;
return -ENOTSUPP;
}
*config = pinconf_to_config_packed(param, arg);
@@ -2788,7 +2788,7 @@ static int airoha_pinconf_set(struct pinctrl_dev *pctrl_dev,
break;
}
default:
return -EOPNOTSUPP;
return -ENOTSUPP;
}
}
@@ -2805,10 +2805,10 @@ static int airoha_pinconf_group_get(struct pinctrl_dev *pctrl_dev,
if (airoha_pinconf_get(pctrl_dev,
airoha_pinctrl_groups[group].pins[i],
config))
return -EOPNOTSUPP;
return -ENOTSUPP;
if (i && cur_config != *config)
return -EOPNOTSUPP;
return -ENOTSUPP;
cur_config = *config;
}