linux-kernel - Re: [PATCH] mfd: qcom-pm8xxx: fix OF populate on driver rebind

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Message-ID: <saptquofele5jd764hkqzq7s6vhsu2427nw2jtm7h5uswf6asu@dvrhg5dekuyd>
Date: Sun, 21 Dec 2025 07:01:16 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Johan Hovold <johan@...nel.org>
Cc: Lee Jones <lee@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] mfd: qcom-pm8xxx: fix OF populate on driver rebind

On Fri, Dec 19, 2025 at 12:09:47PM +0100, Johan Hovold wrote:
> Since commit c6e126de43e7 ("of: Keep track of populated platform
> devices") child devices will not be created by of_platform_populate()
> if the devices had previously been deregistered individually so that the
> OF_POPULATED flag is still set in the corresponding OF nodes.
> 
> Switch to using of_platform_depopulate() instead of open coding so that
> the child devices are created if the driver is rebound.
> 
> Fixes: c6e126de43e7 ("of: Keep track of populated platform devices")
> Cc: stable@...r.kernel.org	# 3.16
> Signed-off-by: Johan Hovold <johan@...nel.org>
> ---
>  drivers/mfd/qcom-pm8xxx.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry