Re: [PATCH] iio:adc:qcom-spmi-vadc: use div64_s64 instead of direct 64 bit division.

["Phani A, Rama Krishna" <rphani@codeaurora.org>]

Hi Jonathan,

Sorry for delayed response.
Verified the patches and are working fine.
Thanks for posting the changes .

Thanks,
Ramakrishna

On 11-Jan-17 11:08 PM, Jonathan Cameron wrote:
> On 08/01/17 21:06, Jonathan Cameron wrote:
>> Another one of these that we missed previously which prevents test builds
>> of this driver on 32 bit platforms as it gives an undefined __divdi3 warning.
>>
> I'm going to apply (well actually I already did by accident) this
> one and send a pull request to Greg.
>
> We are far enough into the cycle that I want to start getting stuff
> into linux-next.
>
> Rama, if you get a chance, please do test the 3 patches I've added
> to fix up build issues for this driver.
>
> Thanks,
>
> Jonathan
>> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
>> ---
>>  drivers/iio/adc/qcom-spmi-vadc.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
>> index faaf711325b5..0a19761d656c 100644
>> --- a/drivers/iio/adc/qcom-spmi-vadc.c
>> +++ b/drivers/iio/adc/qcom-spmi-vadc.c
>> @@ -641,7 +641,7 @@ static int vadc_scale_therm(struct vadc_priv *vadc,
>>  	vadc_scale_calib(vadc, adc_code, prop, &voltage);
>>
>>  	if (prop->calibration == VADC_CALIB_ABSOLUTE)
>> -		voltage /= 1000;
>> +		voltage = div64_s64(voltage, 1000);
>>
>>  	vadc_map_voltage_temp(adcmap_100k_104ef_104fb,
>>  			      ARRAY_SIZE(adcmap_100k_104ef_104fb),
>>
>