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

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Date: Thu, 30 May 2024 00:35:05 +0000
From: "Wu, Wentong" <wentong.wu@...el.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
CC: Genes Lists <lists@...ience.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "mchehab@...nel.org" <mchehab@...nel.org>,
	"hverkuil-cisco@...all.nl" <hverkuil-cisco@...all.nl>,
	"laurent.pinchart@...asonboard.com" <laurent.pinchart@...asonboard.com>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: RE: [PATCH 1/1] ACPI: scan: Ignore Dell XPS 9320 camera graph port
 nodes

> From: Sakari Ailus <sakari.ailus@...ux.intel.com>
> 
> Ignore camera related graph port nodes on Dell XPS 9320. They data in BIOS
They -> The

> 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>

Reviewed-by: Wentong Wu <wentong.wu@...el.com>
> ---
> Hi,
> 
> Could you test this and see whether it fixes the warning?
> 
> The camera might work with this change, too.
> 
> - Sakari
> 
>  drivers/acpi/mipi-disco-img.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/acpi/mipi-disco-img.c b/drivers/acpi/mipi-disco-img.c
> index d05413a0672a..bf9a5cee32ac 100644
> --- a/drivers/acpi/mipi-disco-img.c
> +++ b/drivers/acpi/mipi-disco-img.c
> @@ -732,6 +732,12 @@ static const struct dmi_system_id
> dmi_ignore_port_nodes[] = {
>  			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS
> 9315"),
>  		},
>  	},
> +	{
> +		.matches = {
> +			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS
> 9320"),
> +		},
> +	},
>  	{ }
>  };
> 
> --
> 2.39.2