linux-kernel - Re: [PATCH v2 5/8] clk: meson: meson8b: migrate to the new parent description method

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Message-ID: <CAFBinCC3D87AxTJ_SpATWM8BcKAtLPKjc22mF5GPS+=-u0HC0w@mail.gmail.com>
Date:   Sat, 27 Jul 2019 20:33:42 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Alexandre Mergnat <amergnat@...libre.com>
Cc:     jbrunet@...libre.com, Neil Armstrong <narmstrong@...libre.com>,
        sboyd@...nel.org, khilman@...libre.com,
        linux-kernel@...r.kernel.org, baylibre-upstreaming@...ups.io,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 5/8] clk: meson: meson8b: migrate to the new parent
 description method

Hi Alexandre,

On Thu, Jul 25, 2019 at 6:47 PM Alexandre Mergnat <amergnat@...libre.com> wrote:
>
> This clock controller use the string comparison method to describe parent
> relation between the clocks, which is not optimized.
>
> Migrate to the new way by using .parent_hws where possible (ie. when
> all clocks are local to the controller) and use .parent_data otherwise.
>
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
thank you for working on this - everything looks fine to me, so feel
free to add:
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

and on my Odroid-C1+:
Tested-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

(I compared the output of /sys/kernel/debug/clk/clk_summary before and
after this patch and it's identical. CPU frequency scaling also still
works)


Martin