linux-kernel - Re: [PATCH v2 30/66] media: sun6i-csi: Add bridge v4l2 subdev with port management

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Message-ID: <20220209092419.i3kver4f2am7mnow@houat>
Date:   Wed, 9 Feb 2022 10:24:19 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-staging@...ts.linux.dev,
        Yong Deng <yong.deng@...ewell.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Helen Koike <helen.koike@...labora.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v2 30/66] media: sun6i-csi: Add bridge v4l2 subdev with
 port management

On Sat, Feb 05, 2022 at 07:53:53PM +0100, Paul Kocialkowski wrote:
> Introduce a bridge v4l2 subdev to prepare for separation between the
> processing part (bridge) and the dma engine, which is required to
> properly support ths isp workflow later on.
> 
> Currently the bridge just manages fwnode mapping to media pads,
> using an async notifier (which was previously in the main code).
> The s_stream video op just forwards to the connected v4l2 subdev
> (sensor or MIPI CSI-2 bridge).
> 
> The video capture device is now registered after the bridge and
> attaches to it with a media link.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

There's a bunch of checkpatch --strict warnings that need to be fixed

Maxime

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