linux-kernel - Re: [PATCH] clk: renesas: rzg2l-cpg: Refactor Runtime PM clock validation

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Message-ID: <CAMuHMdW9=XTBoAaZhfL86wgyetUDkqfivM9TVspV6Bo_H0vkwQ@mail.gmail.com>
Date: Fri, 10 Jan 2025 11:25:07 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] clk: renesas: rzg2l-cpg: Refactor Runtime PM clock validation

On Mon, Dec 16, 2024 at 10:02 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Refactor rzg2l_cpg_attach_dev to delegate clock validation for Runtime PM
> to the updated rzg2l_cpg_is_pm_clk function. Ensure validation of clocks
> associated with the power domain while excluding external and core clocks.
> Prevent incorrect Runtime PM management for clocks outside the domain's
> scope.
>
> Update rzg2l_cpg_is_pm_clk to operate on a per-power-domain basis. Verify
> clkspec.np against the domain's device node, check argument validity, and
> validate clock type (CPG_MOD). Use the no_pm_mod_clks array to exclude
> specific clocks from PM management.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-clk for v6.15.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds