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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



WARNING: multiple messages have this Message-ID (diff)
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: devicetree@vger.kernel.org, Dmitry Baryshkov <lumag@kernel.org>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	linux-rockchip@lists.infradead.org,
	Damon Ding <damon.ding@rock-chips.com>,
	Alexey Charkov <alchark@gmail.com>,
	kernel@collabora.com, linux-arm-kernel@lists.infradead.org
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



_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  reply	other threads:[~2026-06-02 19:48 UTC|newest]

Thread overview: 38+ 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 ` Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 01/12] drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel Sebastian Reichel
2026-04-30 22:20   ` Sebastian Reichel
2026-06-02 19:48   ` Heiko Stuebner [this message]
2026-06-02 19:48     ` Heiko Stuebner
2026-04-30 22:20 ` [PATCH v2 02/12] drm/rockchip: dw_dp: Release core resources Sebastian Reichel
2026-04-30 22:20   ` Sebastian Reichel
2026-06-02 19:48   ` Heiko Stuebner
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
2026-04-30 22:20   ` Sebastian Reichel
2026-06-04 11:32   ` Andy Yan
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   ` Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 05/12] drm/bridge: synopsys: dw-dp: Add follow-up bridge support Sebastian Reichel
2026-04-30 22:20   ` Sebastian Reichel
2026-05-19 11:08   ` Luca Ceresoli
2026-05-19 11:08     ` Luca Ceresoli
2026-06-05 16:42     ` Sebastian Reichel
2026-06-05 16:42       ` Sebastian Reichel
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   ` Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 07/12] drm/rockchip: dw_dp: Implement out-of-band HPD handling Sebastian Reichel
2026-04-30 22:20   ` Sebastian Reichel
2026-06-02  8:30   ` Chaoyi Chen
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   ` 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   ` Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 10/12] drm/rockchip: dw_dp: Add runtime " Sebastian Reichel
2026-04-30 22:20   ` 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   ` Sebastian Reichel
2026-04-30 22:20 ` [PATCH v2 12/12] drm/bridge: synopsys: dw-dp: Add audio support Sebastian Reichel
2026-04-30 22:20   ` Sebastian Reichel

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