linux-kernel - Re: [PATCH v3 08/14] drm/bridge: analogix_dp: Apply drm_bridge

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Message-ID: <10694296.nUPlyArG6x@diego>
Date: Thu, 24 Jul 2025 15:00:49 +0200
From: Heiko Stübner <heiko@...ech.de>
To: andrzej.hajda@...el.com, neil.armstrong@...aro.org, rfoss@...nel.org,
 Damon Ding <damon.ding@...k-chips.com>
Cc: Laurent.pinchart@...asonboard.com, jonas@...boo.se,
 jernej.skrabec@...il.com, maarten.lankhorst@...ux.intel.com,
 mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch,
 jingoohan1@...il.com, inki.dae@...sung.com, sw0312.kim@...sung.com,
 kyungmin.park@...sung.com, krzk@...nel.org, alim.akhtar@...sung.com,
 hjc@...k-chips.com, andy.yan@...k-chips.com,
 dmitry.baryshkov@....qualcomm.com, l.stach@...gutronix.de,
 dianders@...omium.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 Damon Ding <damon.ding@...k-chips.com>
Subject:
 Re: [PATCH v3 08/14] drm/bridge: analogix_dp: Apply drm_bridge_connector
 helper

Hi Damon,

Am Donnerstag, 24. Juli 2025, 10:02:58 Mitteleuropäische Sommerzeit schrieb Damon Ding:
> Apply drm_bridge_connector helper for Analogix DP driver.
> 
> The following changes have been made:
> - Apply drm_bridge_connector helper to get rid of &drm_connector_funcs
>   and &drm_connector_helper_funcs.
> - Remove unnecessary parameter struct drm_connector* for callback
>   &analogix_dp_plat_data.attach.
> - Remove &analogix_dp_device.connector.
> - Convert analogix_dp_atomic_check()/analogix_dp_detect() to
>   &drm_bridge_funcs.atomic_check()/&drm_bridge_funcs.detect().
> - Split analogix_dp_get_modes() into &drm_bridge_funcs.get_modes() and
>   &drm_bridge_funcs.edid_read().
> 
> Signed-off-by: Damon Ding <damon.ding@...k-chips.com>

>  static enum drm_connector_status
> -analogix_dp_detect(struct drm_connector *connector, bool force)
> +analogix_dp_bridge_detect(struct drm_bridge *bridge)
>  {
> -	struct analogix_dp_device *dp = to_dp(connector);
> +	struct analogix_dp_device *dp = to_dp(bridge);
>  	enum drm_connector_status status = connector_status_disconnected;
>  
>  	if (dp->plat_data->panel)

this needs an update to

 static enum drm_connector_status
-analogix_dp_bridge_detect(struct drm_bridge *bridge)
+analogix_dp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)

to follow Andy's patch [0] that got already applied to drm-misc-next

Heiko


[0] https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/5d156a9c3d5ea3dbec192121259dee2c2f938fa1