Re: [PATCH v4 5/6] spi: slave: Add SPI slave handler reporting uptime at previous message

From: Andy Shevchenko
Date: Mon May 22 2017 - 06:16:39 EST


On Mon, May 22, 2017 at 1:13 PM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> On Thu, May 18, 2017 at 6:01 PM, Andy Shevchenko
> <andy.shevchenko@xxxxxxxxx> wrote:
>> On Wed, May 17, 2017 at 3:47 PM, Geert Uytterhoeven
>> <geert+renesas@xxxxxxxxx> wrote:

>>> + rem_ns = do_div(ts, 1000000000) / 1000;
>>
>> You divide ts by 10^9, which makes it seconds if it was nanoseconds.
>> But reminder is still in nanoseconds and you divide it by 10^3.
>
>> If I didn't miss anything it should be called like
>> rem_ns -> reminder_ms
>
> Thanks, that must be a remainder from before I reworked the calculation.
> Will change it to rem_us (it's in microseconds, not milliseconds).

Yeah, correct, thanks.

--
With Best Regards,
Andy Shevchenko