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

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Message-ID: <m38rz6oinj.fsf@t19.piap.pl>
Date:   Wed, 06 Oct 2021 06:56:48 +0200
From:   Krzysztof Hałasa <khalasa@...p.pl>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Saravana Kannan <saravanak@...gle.com>,
        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 Fabio, Saravana,

Fabio Estevam <festevam@...il.com> writes:

>> > 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

This patch makes the /dev/video* devices to show up on my i.MX6-based
system again, so I consider the problem fixed. Thanks.
-- 
Krzysztof "Chris" Hałasa

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