On Tue 12 Jun 03:54 PDT 2018, Amit Kucheria wrote:

> Signed-off-by: Amit Kucheria <amit.kuche...@linaro.org>

Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>

Regards,
Bjorn

> ---
>  drivers/thermal/qcom/tsens-common.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/thermal/qcom/tsens-common.c 
> b/drivers/thermal/qcom/tsens-common.c
> index 961ace4..f510e61 100644
> --- a/drivers/thermal/qcom/tsens-common.c
> +++ b/drivers/thermal/qcom/tsens-common.c
> @@ -114,6 +114,9 @@ int get_temp_common(struct tsens_device *tmdev, int id, 
> int *temp)
>  #define STATUS_VALID_BIT     BIT(21)
>  #define CODE_SIGN_BIT                BIT(11)
>  
> +#define TRDY_OFFSET          0xe4
> +#define TRDY_READY_BIT       BIT(0)
> +
>  int get_temp_tsens_v2(struct tsens_device *tmdev, int id, int *temp)
>  {
>       struct tsens_sensor *s = &tmdev->sensor[id];
> @@ -121,6 +124,12 @@ int get_temp_tsens_v2(struct tsens_device *tmdev, int 
> id, int *temp)
>       unsigned int sensor_addr;
>       int last_temp = 0, last_temp2 = 0, last_temp3 = 0, ret;
>  
> +     ret = regmap_read(tmdev->map, TRDY_OFFSET, &code);
> +     if (ret)
> +             return ret;
> +     if (code & TRDY_READY_BIT)
> +             return -ENODATA;
> +
>       sensor_addr = STATUS_OFFSET + s->hw_id * 4;
>       ret = regmap_read(tmdev->map, sensor_addr, &code);
>       if (ret)
> -- 
> 2.7.4
> 

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