linux-kernel - Re: [PATCH v5 2/2] irqchip/renesas-rzg2l: Add support for RZ/Five SoC

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Message-ID: <CAMuHMdX+6_iNQq9x42tmTTEx1DNcT9pEbpMy=UcmSgZtoFgS8Q@mail.gmail.com>
Date: Wed, 5 Jun 2024 09:43:16 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v5 2/2] irqchip/renesas-rzg2l: Add support for RZ/Five SoC

Hi Prabhakar,

On Tue, Jun 4, 2024 at 7:37 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> The IX45 block has additional mask registers (NMSK/IMSK/TMSK) compared
> to the RZ/G2L (family) SoC.
>
> A new rzfive_irqc_chip irq_chip is introduced for RZ/Five, where function
> pointers for irq_(un)mask and irq_(dis/en)able handle the (un)masking
> of the interrupts. The irq_chip pointer is now passed as an init callback
> and stored in the priv pointer to differentiate between RZ/G2L and RZ/Five.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
> Hi Geert, I've restored your RB tag with v5 change (hope that's OK)

Thanks, LGTM!

>
> Cheers, Prabhakar
>
> v4->v5
> - Reversed the operations in rzfive_irqc_irq_disable().

I assume you will send a patch to fix the order in
rzg2l_irqc_irq_disable(), too?

"git grep -wW irq_chip_[a-z]*able_parent" reveals a few more offenders...

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