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-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index a7383b9a309e..2287e3fa64bf 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -775,6 +775,8 @@ static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev,
return -EINVAL;
arg = (res & ATMEL_PIO_DRVSTR_MASK) >> ATMEL_PIO_DRVSTR_OFFSET;
break;
+ case PIN_CONFIG_PERSIST_STATE:
+ return -ENOTSUPP;
default:
return -ENOTSUPP;
}
@@ -883,6 +885,8 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
dev_warn(pctldev->dev, "drive strength not updated (incorrect value)\n");
}
break;
+ case PIN_CONFIG_PERSIST_STATE:
+ return -ENOTSUPP;
default:
dev_warn(pctldev->dev,
"unsupported configuration parameter: %u\n",