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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux