linux-kernel - Re: [RFC PATCH v4 00/12] Add support for BCM2835 camera interface (unicam)

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Date:   Fri, 4 Feb 2022 02:38:20 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Stefan Wahren <stefan.wahren@...e.com>
Cc:     Jean-Michel Hautbois <jeanmichel.hautbois@...asonboard.com>,
        dave.stevenson@...pberrypi.com, devicetree@...r.kernel.org,
        kernel-list@...pberrypi.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org, lukasz@...y.st,
        mchehab@...nel.org, naush@...pberrypi.com, robh@...nel.org,
        tomi.valkeinen@...asonboard.com, nsaenz@...nel.org,
        bcm-kernel-feedback-list@...adcom.com
Subject: Re: [RFC PATCH v4 00/12] Add support for BCM2835 camera interface
 (unicam)

Hi Stefan,

On Thu, Feb 03, 2022 at 08:55:42PM +0100, Stefan Wahren wrote:
> Am 03.02.22 um 18:49 schrieb Jean-Michel Hautbois:
> > Hello !
> >
> > This patch series adds the BCM2835 CCP2/CSI2 camera interface named
> > unicam. This driver is already used in the out-of-tree linux-rpi
> > repository [1], and this work aims to support it in mainline.
> >
> > The series is based on top of:
> > - Rebased on top of 5.16 Tomi Valkeinen's multiplexed stream work, on
> >   his multistream/work branch [2] which has been submitted as v10 at the
> >   time of this writing. The objective is to demonstrate the use of
> >   multiplexed streams on a real world widely used example as well as
> >   supporting unicam mainline.
> > - The "Add 12bit and 14bit luma-only formats" series [3] is partly
> >   applied (the Y10P format bug) the new formats are now part of this
> >   series.
>
> i understand, that you want to have this integrated fast but you send v3
> of this series yesterday. This is not enough time for reviewers. Usually
> 1 to 2 weeks.

v3 was incorrectly based on the out-of-tree ISP driver, which caused
some patches to not apply correctly on top of mainline. I've asked
Jean-Michel to fix this and send a v4, as it was difficult to review v3.

-- 
Regards,

Laurent Pinchart