From: Heiko Stuebner <heiko@sntech•de>
To: Sandy Huang <hjc@rock-chips•com>,
Andy Yan <andy.yan@rock-chips•com>,
Maarten Lankhorst <maarten.lankhorst@linux•intel.com>,
Maxime Ripard <mripard@kernel•org>,
Thomas Zimmermann <tzimmermann@suse•de>,
Andrzej Hajda <andrzej.hajda@intel•com>,
Neil Armstrong <neil.armstrong@linaro•org>,
Robert Foss <rfoss@kernel•org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard•com>,
Jonas Karlman <jonas@kwiboo•se>,
Jernej Skrabec <jernej.skrabec@gmail•com>,
Rob Herring <robh@kernel•org>,
Krzysztof Kozlowski <krzk+dt@kernel•org>,
Conor Dooley <conor+dt@kernel•org>,
David Airlie <airlied@gmail•com>, Simona Vetter <simona@ffwll•ch>,
Dmitry Baryshkov <dmitry.baryshkov@oss•qualcomm.com>,
Luca Ceresoli <luca.ceresoli@bootlin•com>,
Sebastian Reichel <sebastian.reichel@collabora•com>
Cc: Cristian Ciocaltea <cristian.ciocaltea@collabora•com>,
Damon Ding <damon.ding@rock-chips•com>,
Dmitry Baryshkov <lumag@kernel•org>,
Alexey Charkov <alchark@gmail•com>,
dri-devel@lists•freedesktop.org,
linux-rockchip@lists•infradead.org, linux-kernel@vger•kernel.org,
devicetree@vger•kernel.org, kernel@collabora•com,
linux-arm-kernel@lists•infradead.org,
Sebastian Reichel <sebastian.reichel@collabora•com>
Subject: Re: [PATCH v2 01/12] drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel
Date: Tue, 02 Jun 2026 21:48:11 +0200 [thread overview]
Message-ID: <8220078.YiXZdWvhHV@phil> (raw)
In-Reply-To: <20260501-synopsys-dw-dp-improvements-v2-1-d7e7f6bac77f@collabora.com>
Am Freitag, 1. Mai 2026, 00:20:28 Mitteleuropäische Sommerzeit schrieb Sebastian Reichel:
> From: Cristian Ciocaltea <cristian.ciocaltea@collabora•com>
>
> The DisplayPort AUX channel gets initialized and registered during
> dw_dp_bind(), but it is never unregistered, which may lead to resource
> leaks and/or use-after-free.
>
> Add the missing dw_dp_unbind() function to allow the users of the
> library to handle the required cleanup, i.e. unregister the AUX adapter.
>
> Fixes: 86eecc3a9c2e ("drm/bridge: synopsys: Add DW DPTX Controller support library")
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora•com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora•com>
picked the same one from Cristian's series
next prev parent reply other threads:[~2026-06-02 19:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 22:20 [PATCH v2 00/12] Synopsys DisplayPort Controller improvements for Rockchip platforms Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 01/12] drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel Sebastian Reichel
2026-06-02 19:48 ` Heiko Stuebner [this message]
2026-04-30 22:20 ` [PATCH v2 02/12] drm/rockchip: dw_dp: Release core resources Sebastian Reichel
2026-06-02 19:48 ` Heiko Stuebner
2026-04-30 22:20 ` [PATCH v2 03/12] drm/bridge: synopsys: dw-dp: Simplify driver data setting Sebastian Reichel
2026-06-04 11:32 ` Andy Yan
2026-04-30 22:20 ` [PATCH v2 04/12] drm/bridge: synopsys: dw-dp: Support MEDIA_BUS_FMT_FIXED Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 05/12] drm/bridge: synopsys: dw-dp: Add follow-up bridge support Sebastian Reichel
2026-05-19 11:08 ` Luca Ceresoli
2026-04-30 22:20 ` [PATCH v2 06/12] drm/bridge: Add out-of-band HPD notify handler Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 07/12] drm/rockchip: dw_dp: Implement out-of-band HPD handling Sebastian Reichel
2026-06-02 8:30 ` Chaoyi Chen
2026-04-30 22:20 ` [PATCH v2 08/12] drm/bridge: synopsys: dw-dp: Support software triggered OOB HPD Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 09/12] drm/bridge: synopsys: dw-dp: Add Runtime PM support Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 10/12] drm/rockchip: dw_dp: Add runtime " Sebastian Reichel
2026-04-30 22:20 ` [PATCH RFC v2 11/12] dt-bindings: display: rockchip: dw-dp: fix sound DAI cells Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 12/12] drm/bridge: synopsys: dw-dp: Add audio support Sebastian Reichel
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