linux-kernel - Re: [PATCH v3 0/6] drm/bridge: enforce drm_bridge_add() before drm_bridge

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Message-Id: <176217263847.134567.5881036101864864671.b4-ty@bootlin.com>
Date: Mon, 03 Nov 2025 13:23:58 +0100
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: Alain Volmat <alain.volmat@...s.st.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Raphael Gallais-Pou <rgallaispou@...il.com>, 
 Andy Yan <andy.yan@...k-chips.com>, 
 Luca Ceresoli <luca.ceresoli@...tlin.com>
Cc: Hui Pu <Hui.Pu@...ealthcare.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/6] drm/bridge: enforce drm_bridge_add() before
 drm_bridge_attach()


On Tue, 28 Oct 2025 11:15:41 +0100, Luca Ceresoli wrote:
> This small series enforces that DRM bridges must be added before they are
> attached as discussed in [1].
> 
> This is part of the work towards removal of bridges from a still existing
> DRM pipeline without use-after-free. The grand plan was discussed in [0].
> Here's the work breakdown (➜ marks the current series):
> 
> [...]

Applied, thanks!

[1/6] drm/sti: hda: add bridge before attaching
      commit: d28726efc637c5e76e23156b0c2418d37ef45b8e
[2/6] drm/sti: hdmi: add bridge before attaching
      commit: ebad7a8f3db6c43c29dacbccb1d7615563f4e80a
[3/6] drm/bridge: document that adding a bridge is mandatory before attach
      commit: f8b460262a28060be932078e2b8d9fb8bf99dcf6
[4/6] drm/bridge: add warning for bridges attached without being added
      commit: 76f1a9711b837f90fba91d00e33549ed1364bea2
[5/6] drm/bridge: add warning for bridges using neither devm_drm_bridge_alloc() nor drm_bridge_add()
      commit: 9347f2fbb0183b04070cd7dfde080bfcc54c0f7c
[6/6] drm/bridge: synopsys: dw-dp: add bridge before attaching
      commit: b726970486d81ed3eea09cf9f80f39fe1928a741

Best regards,
-- 
Luca Ceresoli <luca.ceresoli@...tlin.com>