linux-kernel - Re: [PATCH v5 3/6] irqchip/renesas-rzv2h: Add rzv2h_icu_register_dma

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Message-ID: <CAMuHMdWViRDDv3Uz_0oSndj-4J+OPiX2e+5e_68mH177gpE-pw@mail.gmail.com>
Date: Tue, 15 Apr 2025 14:31:20 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v5 3/6] irqchip/renesas-rzv2h: Add rzv2h_icu_register_dma_req()

On Wed, 5 Mar 2025 at 01:21, Fabrizio Castro
<fabrizio.castro.jz@...esas.com> wrote:
> On the Renesas RZ/V2H(P) family of SoCs, DMAC IPs are connected
> to the Interrupt Control Unit (ICU).
> For DMA transfers, a request number must be registered with the
> ICU, which means that the DMAC driver has to be able to instruct
> the ICU driver with the registration of such id.
>
> Export rzv2h_icu_register_dma_req() so that the DMAC driver can
> register the DMAC request number.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
> ---
> v4->v5:
> * Dropped the registration of ACK No.
> * Removed some #define in the driver and in the header file.
> * Renamed the exported function to rzv2h_icu_register_dma_req.
> * Rebased on top of the latest ICU related changes from Biju.
> * Reworked changelog and title.
> * Dropped Thomas' Reviewed-by tag as too much has changed since v4.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

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