diff options
Diffstat (limited to 'drivers/pinctrl/qcom')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 14 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 32 |
2 files changed, 35 insertions, 11 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 0e22f52b2a19..2155a30c282b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -250,22 +250,30 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev, /* Convert register value to pinconf value */ switch (param) { case PIN_CONFIG_BIAS_DISABLE: - arg = arg == MSM_NO_PULL; + if (arg != MSM_NO_PULL) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_DOWN: - arg = arg == MSM_PULL_DOWN; + if (arg != MSM_PULL_DOWN) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_BUS_HOLD: if (pctrl->soc->pull_no_keeper) return -ENOTSUPP; - arg = arg == MSM_KEEPER; + if (arg != MSM_KEEPER) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: if (pctrl->soc->pull_no_keeper) arg = arg == MSM_PULL_UP_NO_KEEPER; else arg = arg == MSM_PULL_UP; + if (!arg) + return -EINVAL; break; case PIN_CONFIG_DRIVE_STRENGTH: arg = msm_regval_to_drive(arg); diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 3e66e0d10010..cf82db78e69e 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -390,31 +390,47 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_DRIVE_PUSH_PULL: - arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_CMOS; + if (pad->buffer_type != PMIC_GPIO_OUT_BUF_CMOS) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: - arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS; + if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_OPEN_SOURCE: - arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS; + if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_DOWN: - arg = pad->pullup == PMIC_GPIO_PULL_DOWN; + if (pad->pullup != PMIC_GPIO_PULL_DOWN) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_DISABLE: - arg = pad->pullup = PMIC_GPIO_PULL_DISABLE; + if (pad->pullup != PMIC_GPIO_PULL_DISABLE) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: - arg = pad->pullup == PMIC_GPIO_PULL_UP_30; + if (pad->pullup != PMIC_GPIO_PULL_UP_30) + return -EINVAL; + arg = 1; 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; |