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-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-mpp.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 6556dbeae65e..ce2950ffd525 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -343,13 +343,12 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- arg = pad->pullup == PMIC_MPP_PULL_UP_OPEN;
+ if (pad->pullup != PMIC_MPP_PULL_UP_OPEN)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_UP:
switch (pad->pullup) {
- case PMIC_MPP_PULL_UP_OPEN:
- arg = 0;
- break;
case PMIC_MPP_PULL_UP_0P6KOHM:
arg = 600;
break;
@@ -364,13 +363,17 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
}
break;
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
- arg = !pad->is_enabled;
+ if (pad->is_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_POWER_SOURCE:
arg = pad->power_source;
break;
case PIN_CONFIG_INPUT_ENABLE:
- arg = pad->input_enabled;
+ if (!pad->input_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_OUTPUT:
arg = pad->out_value;
@@ -382,7 +385,9 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
arg = pad->amux_input;
break;
case PMIC_MPP_CONF_PAIRED:
- arg = pad->paired;
+ if (!pad->paired)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg = pad->drive_strength;