linux-kernel - Re: [PATCH] i2c: tegra: Don't mark devices with pins as IRQ safe

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Message-ID: <aYRzq2n1VU-fTXaO@zenone.zhora.eu>
Date: Thu, 5 Feb 2026 11:47:10 +0100
From: Andi Shyti <andi.shyti@...nel.org>
To: Mikko Perttunen <mperttunen@...dia.com>
Cc: Dmitry Osipenko <digetx@...il.com>, 
	Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, 
	linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: tegra: Don't mark devices with pins as IRQ safe

Hi Mikko,

On Mon, Feb 02, 2026 at 01:42:34PM +0900, Mikko Perttunen wrote:
> I2C devices with associated pinctrl states (DPAUX I2C controllers)
> will change pinctrl state during runtime PM. This requires taking
> a mutex, so these devices cannot be marked as IRQ safe.
> 
> Discovered through lockdep.

I removed this sentence...

> Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>

... and merged the patch in i2c/i2c-host-2.

Thanks,
Andi