linux-kernel - Re: [PATCH v1 0/2] Add pinctrl_pm_select_init

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Message-ID: <CACRpkdZGaMf1m9UK7ai3KLJBSJtWJagzMMa6icMxEL04w7fkMA@mail.gmail.com>
Date: Mon, 18 Aug 2025 17:32:14 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Christian Bruel <christian.bruel@...s.st.com>
Cc: corbet@....net, bhelgaas@...gle.com, mani@...nel.org, 
	linux-gpio@...r.kernel.org, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] Add pinctrl_pm_select_init_state helper function

On Wed, Aug 13, 2025 at 10:13 AM Christian Bruel
<christian.bruel@...s.st.com> wrote:

> Some platforms need to set the pinctrl to an initial state during
> pm_resume, just like during probe. To achieve this, the missing function
> pinctrl_pm_select_init_state() is added to the list of already existing
> pinctrl PM helper functions.
>
> This allows a driver to use the pinctrl init and default states in the
> pm_runtime platform resume handlers, just as in probe.
>
> Additionally the missing documentation describing these pinctrl standard
> states used during probe has been added.
>
> This fixes a build issue for the STM32MP25 PCIe staged in the pcie tree,
> id 5a972a01e24b

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Björn: Just apply this to the PCI tree.

Yours,
Linus Walleij