linux-kernel - Re: [PATCH v2 1/2] clk: renesas: rzg2l: Deassert reset on assert timeout

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Message-ID: <CAMuHMdVWsADGoGxeYEUrau+gHia7rbf3YB9sUGvSjX3B889z8Q@mail.gmail.com>
Date: Thu, 8 Jan 2026 13:38:43 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Biju <biju.das.au@...il.com>
Cc: Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	Biju Das <biju.das.jz@...renesas.com>, linux-renesas-soc@...r.kernel.org, 
	linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v2 1/2] clk: renesas: rzg2l: Deassert reset on assert timeout

On Thu, 8 Jan 2026 at 13:34, Biju <biju.das.au@...il.com> wrote:
> From: Biju Das <biju.das.jz@...renesas.com>
>
> If the assert() fails due to timeout error, set the reset register bit
> back to deasserted state. This change is needed especially for handling
> assert error in suspend() callback that expect the device to be in
> operational state in case of failure.
>
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
> v1->v2:
>  * Added the variable "mon" in __rzg2l_cpg_assert() and used in
>    readl_poll_timeout_atomic() instead of reusing "value".
>  * Dropped the assert check in error path and simplified value using xor.
>  * Added Rb tag from Geert.

Thanks, will queue in renesas-clk for v6.20.

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