linux-kernel - Re: [PATCH v2 22/30] gpio: nomadik: support shared GPIO IRQs

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Message-ID: <CACRpkdZ01WqbRDA2B-8cM98RkPtcRbpf06oF2xHhYdfHqPhACQ@mail.gmail.com>
Date: Thu, 29 Feb 2024 10:36:07 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Théo Lebrun <theo.lebrun@...tlin.com>
Cc: Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mips@...r.kernel.org, Gregory CLEMENT <gregory.clement@...tlin.com>, 
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH v2 22/30] gpio: nomadik: support shared GPIO IRQs

On Wed, Feb 28, 2024 at 12:28 PM Théo Lebrun <theo.lebrun@...tlin.com> wrote:

> Support a single IRQs used by multiple GPIO banks. Change the IRQ
> handler type from a chained handler (as used by gpiolib
> for ->parent_handler) to a threaded IRQ.
>
> Use the generic_handle_domain_irq_safe() helper. The non-safe version
> must be called in a no-IRQ context.
>
> The Mobileye EyeQ5 platform uses this GPIO controller and share an IRQ
> for its two banks.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>

Patch applied!

Yours,
Linus Walleij