linux-kernel - Re: v5.15-rcX regression: video devices on i.MX6 are not created

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Date:   Tue, 5 Oct 2021 23:23:38 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Krzysztof Hałasa <khalasa@...p.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-media <linux-media@...r.kernel.org>
Subject: Re: v5.15-rcX regression: video devices on i.MX6 are not created

Hi Krzysztof,

On Tue, Oct 5, 2021 at 9:10 PM Saravana Kannan <saravanak@...gle.com> wrote:
>
> On Mon, Oct 4, 2021 at 5:19 AM Krzysztof Hałasa <khalasa@...p.pl> wrote:
> >
> > Hi Saravana et al.,
> >
> > FYI the patch: 6b2117ad65f1bca9ece6d4b1ee784b42701a2d86
> >
> > of: property: fw_devlink: Add support for "resets" and "pwms"
> >
> > Allows better tracking of dependencies between devices.
> >
> >  drivers/of/property.c | 4 ++++
> >
> > breaks v4l2 video devices on an i.MX6 CPU. The /dev/video* nodes are not
> > created, and the drivers (async subdevicess) are "waiting":

Phillip has sent a fix for this issue:
http://lists.infradead.org/pipermail/linux-arm-kernel/2021-October/687868.html