Re: [PATCH v4] spi: dts: sun4i: Add support for wait time between word transmissions

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Hi Maxime,

2015-12-16 11:39 GMT+01:00 Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>:
> It looks mostly fine, however, please try to make only one thing in
> one patch.
>
> In this case, it would mean having one patch to add the DT property
> and support in the SPI core in a first one, and then add support for
> it in your driver.

Will do.

> I also have a minor comment below....
[...]
>> +     if (spi->word_wait_ns) {
>> +             clk_ns = DIV_ROUND_UP(1000000000, tfr->speed_hz);
>> +             wait_clk = DIV_ROUND_UP(spi->word_wait_ns, clk_ns) - 3;
>> +             if (wait_clk < 1) {
>> +                     wait_clk = 1;
>> +                     dev_info(&spi->dev,
>> +                              "using minimum of 4 word wait cycles (%uns)",
>> +                              4 * clk_ns);
>
> Logging it at the info loglevel seems a bit too high. debug seems more
> appropriate.

I will change it to debug and send a new version.

Thanks for the review!

Marcus
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