Re: [PATCH 3/3] pinctrl: qcom-spmi-mpp: Fix input value report

[Bjorn Andersson <bjorn.andersson@sonymobile.com>]

On Thu 09 Apr 08:18 PDT 2015, Ivan T. Ivanov wrote:

> Fix interpretation of the pmic_mpp_read() return code,
> negative value means an error.
> 
> Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
> ---
>  drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> index 8f36c5f..8f6c7be 100644
> --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> @@ -576,10 +576,11 @@ static void pmic_mpp_config_dbg_show(struct pinctrl_dev *pctldev,
> 
>  		if (pad->input_enabled) {
>  			ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS);
> -			if (!ret) {
> -				ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
> -				pad->out_value = ret;
> -			}
> +			if (ret < 0)
> +				return;
> +
> +			ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
> +			pad->out_value = ret;

Same as with the gpio driver.

Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>

Regards,
Bjrn