Re: [PATCH v4 2/4] crypto: mxs-dcp - Add support for dcp clk

[Fabio Estevam]

Hi Leonard,

On Wed, Oct 17, 2018 at 9:38 AM Leonard Crestez <leonard.crestez@xxxxxxx> wrote:
>
> On 6ull and 6sll the DCP block has a clock which needs to be explicitly
> enabled.
>
> Add minimal handling for this at probe/remove time.
>
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
> ---

Please always explain what changed from the previous patch version.

> +       /* Restart the DCP block. */
> +       ret = stmp_reset_block(sdcp->base);
> +       if (ret) {
> +               dev_err(dev, "Failed reset\n");
> +               goto err_disable_unprepare_clk;
> +       }

This seems like an unrelated change that should be in a separate patch.

Also, this was not present in v3, so it is better to explain that this
has been introduced in v4.