linux-kernel - Re: [PATCH v3 33/33] drm/vkms: Introduce configfs for dynamic connector creation

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Message-Id: <DF5P2UXQ2SEO.28VDBBCPZTTET@bootlin.com>
Date: Tue, 23 Dec 2025 16:17:58 +0100
From: "Luca Ceresoli" <luca.ceresoli@...tlin.com>
To: "Louis Chauvet" <louis.chauvet@...tlin.com>, "Haneen Mohammed"
 <hamohammed.sa@...il.com>, "Simona Vetter" <simona@...ll.ch>, "Melissa Wen"
 <melissa.srw@...il.com>, "Maarten Lankhorst"
 <maarten.lankhorst@...ux.intel.com>, "Maxime Ripard" <mripard@...nel.org>,
 "Thomas Zimmermann" <tzimmermann@...e.de>, "David Airlie"
 <airlied@...il.com>, <jose.exposito89@...il.com>, "Jonathan Corbet"
 <corbet@....net>
Cc: <victoria@...tem76.com>, <sebastian.wick@...hat.com>,
 <thomas.petazzoni@...tlin.com>, <dri-devel@...ts.freedesktop.org>,
 <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>
Subject: Re: [PATCH v3 33/33] drm/vkms: Introduce configfs for dynamic
 connector creation

On Mon Dec 22, 2025 at 11:11 AM CET, Louis Chauvet wrote:
> DRM allows the connector to be created after the device. To allows
> emulating this, add two configfs attributes to connector to allows this.
>
> Using the dynamic attribute you can set if a connector will be dynamic or
> not.
> Using the enabled attribute, you can set at runtime if a dynamic connector
> is present or not.
>
> Co-developed-by: José Expósito <jose.exposito89@...il.com>
> Signed-off-by: José Expósito <jose.exposito89@...il.com>
> Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>

[...]

> +static ssize_t connector_dynamic_show(struct config_item *item, char *page)
> +{
> +	struct vkms_configfs_connector *connector;
> +	bool enabled;
             ^^^^^^^
	     dynamic

With that fixed:

 Reviewed-by: Luca Ceresoli <luca.ceresoli@...tlin.com>

Luca

--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com