linux-kernel - Re: [PATCH 1/1] ACPI: scan: Ignore Dell XPS 9320 camera graph port nodes

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Date: Fri, 7 Jun 2024 09:55:44 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Hans de Goede <hdegoede@...hat.com>, Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: Genes Lists <lists@...ience.com>, "Rafael J. Wysocki" <rafael@...nel.org>, linux-kernel@...r.kernel.org, 
	mchehab@...nel.org, hverkuil-cisco@...all.nl, 
	laurent.pinchart@...asonboard.com, wentong.wu@...el.com, 
	linux-media@...r.kernel.org, linux-acpi@...r.kernel.org, 
	"regressions@...ts.linux.dev" <regressions@...ts.linux.dev>
Subject: Re: [PATCH 1/1] ACPI: scan: Ignore Dell XPS 9320 camera graph port nodes

On Thu, Jun 6, 2024 at 8:12 PM Hans de Goede <hdegoede@...hat.com> wrote:
>
> Hi,
>
> +To: Rafael since this was Cc-ed to linux-acpi but never send
> to Rafael directly.
>
> Rafael this fixes a crash in 6.10-rc1 for some users and is necessary
> to make the cameras work on the Dell XPS 13 plus 9320 .
>
> On 5/28/24 7:09 PM, Hans de Goede wrote:
> > Hi Sakari,
> >
> > On 5/28/24 10:44 AM, Sakari Ailus wrote:
> >> Ignore camera related graph port nodes on Dell XPS 9320. They data in BIOS
> >> is buggy, just like it is for Dell XPS 9315. The corresponding software
> >> nodes are created by the ipu-bridge.
> >>
> >> Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
> >> ---
> >> Hi,
> >>
> >> Could you test this and see whether it fixes the warning?
> >>
> >> The camera might work with this change, too.
> >
> > Thank you I just received a Dell XPS 13 plus 9320 myself to use
> > for VSC testing and I can confirm that with this patch 6.10.0-rc1
> > works, including giving a picture with the libcamera software ISP +
> > 3 small libcamera patches.
>
> I forgot to add:
>
> Tested-by: Hans de Goede <hdegoede@...hat.com>
> Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Applied as 6.10-rc material.

I've also added Reported-by and Closes tags to this, but I'm not sure
which commit exactly is fixed by it, so the Fixes tag is missing.