From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
To: "Martin Blumenstingl" <martin.blumenstingl@googlemail.com>
Cc: "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>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Jonathan Corbet" <corbet@lwn.net>,
"Alexey Brodkin" <abrodkin@synopsys.com>,
"Phong LE" <ple@baylibre.com>, "Liu Ying" <victor.liu@nxp.com>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"Kevin Hilman" <khilman@baylibre.com>,
"Jerome Brunet" <jbrunet@baylibre.com>,
"Hui Pu" <Hui.Pu@gehealthcare.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
<linux-doc@vger.kernel.org>, <imx@lists.linux.dev>,
<linux-arm-kernel@lists.infradead.org>,
<linux-amlogic@lists.infradead.org>
Subject: Re: [PATCH v3 12/22] drm/meson: encoder_hdmi: get/put the next bridge
Date: Mon, 22 Dec 2025 08:30:53 +0100 [thread overview]
Message-ID: <DF4KIOREQYK3.2JEGF51OECQCE@bootlin.com> (raw)
In-Reply-To: <CAFBinCCUVOYsiwwVmyGtxN=MdqYatAaj-piVO9_E_iZX9gwiMQ@mail.gmail.com>
Hello Martin,
On Sun Dec 21, 2025 at 10:51 PM CET, Martin Blumenstingl wrote:
> On Tue, Dec 16, 2025 at 7:00 PM Luca Ceresoli <luca.ceresoli@bootlin.com> wrote:
>>
>> This driver obtains a bridge pointer from of_drm_find_bridge() in the probe
>> function and stores it until driver removal. of_drm_find_bridge() is
>> deprecated. Move to of_drm_find_and_get_bridge() for the bridge to be
>> refcounted and use bridge->next_bridge to put the reference on
>> deallocation.
>>
>> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> And additionally I runtime tested this on meson-gxl-s905x-libretech-cc
> where I still have HDMI output, so:
> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Thank you for the quick testing!
I think I can append '# meson-gxl-s905x-libretech-cc' to your 'Tested-by:'
line when I'll apply the patch, to make it more informative.
Best regards,
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2025-12-22 7:31 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-16 17:58 [PATCH v3 00/22] drm/bridge: add of_drm_find_and_get_bridge() and a managed *next_bridge, deprecate of_drm_find_bridge() Luca Ceresoli
2025-12-16 17:58 ` [PATCH v3 01/22] drm/bridge: add of_drm_find_and_get_bridge() Luca Ceresoli
2025-12-17 10:15 ` Maxime Ripard
2025-12-17 14:31 ` Luca Ceresoli
2025-12-18 12:50 ` Maxime Ripard
2025-12-18 14:23 ` Luca Ceresoli
2025-12-16 17:58 ` [PATCH v3 02/22] drm/bridge: deprecate of_drm_find_bridge() Luca Ceresoli
2025-12-16 17:58 ` [PATCH v3 03/22] drm/todo: add entry about converting to of_drm_find_and_get_bridge() Luca Ceresoli
2025-12-16 17:58 ` [PATCH v3 04/22] drm/bridge: make of_drm_find_bridge() a wrapper of of_drm_find_and_get_bridge() Luca Ceresoli
2025-12-17 10:16 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 05/22] drm/arcpgu: convert to of_drm_find_and_get_bridge() Luca Ceresoli
2025-12-17 10:16 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 06/22] drm/bridge: add next_bridge pointer to struct drm_bridge Luca Ceresoli
2025-12-17 10:17 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 07/22] drm/bridge: ite-it66121: get/put the next bridge Luca Ceresoli
2025-12-17 10:17 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 08/22] drm/bridge: imx8qxp-pixel-combiner: " Luca Ceresoli
2025-12-17 10:17 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 09/22] drm/bridge: simple-bridge: " Luca Ceresoli
2025-12-17 10:41 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 10/22] drm/meson: encoder_cvbs: " Luca Ceresoli
2025-12-17 10:17 ` Maxime Ripard
2025-12-21 21:50 ` Martin Blumenstingl
2025-12-16 17:58 ` [PATCH v3 11/22] drm/meson: encoder_dsi: " Luca Ceresoli
2025-12-17 10:18 ` Maxime Ripard
2025-12-21 21:50 ` Martin Blumenstingl
2025-12-16 17:58 ` [PATCH v3 12/22] drm/meson: encoder_hdmi: " Luca Ceresoli
2025-12-17 10:18 ` Maxime Ripard
2025-12-21 21:51 ` Martin Blumenstingl
2025-12-22 7:30 ` Luca Ceresoli [this message]
2025-12-22 10:38 ` Martin Blumenstingl
2025-12-16 17:58 ` [PATCH v3 13/22] drm/bridge: imx8qxp-pxl2dpi: simplify put of device_node pointers Luca Ceresoli
2025-12-17 10:18 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 14/22] drm/bridge: imx8qxp-pxl2dpi: remove excess error message Luca Ceresoli
2025-12-17 10:19 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 15/22] drm/bridge: imx8qxp-pxl2dpi: imx8qxp_pxl2dpi_find_next_bridge: return int, not ERR_PTR Luca Ceresoli
2025-12-17 10:20 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 16/22] drm/bridge: imx8qxp-pxl2dpi: get/put the next bridge Luca Ceresoli
2025-12-17 10:20 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 17/22] drm/bridge: imx8qxp-pxl2dpi: get/put the companion bridge Luca Ceresoli
2025-12-17 10:20 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 18/22] drm/bridge: imx8qxp-pixel-link: simplify logic to find next bridge Luca Ceresoli
2025-12-16 17:58 ` [PATCH v3 19/22] drm/bridge: imx8qxp-pixel-link: simplify freeing of the remote device_node Luca Ceresoli
2025-12-17 10:25 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 20/22] drm/bridge: imx8qxp-pixel-link: remove excess error message Luca Ceresoli
2025-12-17 10:20 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 21/22] drm/bridge: imx8qxp-pixel-link: imx8qxp_pixel_link_find_next_bridge: return int, not ERR_PTR Luca Ceresoli
2025-12-17 10:25 ` Maxime Ripard
2025-12-16 17:58 ` [PATCH v3 22/22] drm/bridge: imx8qxp-pixel-link: get/put the next bridge Luca Ceresoli
2025-12-17 10:25 ` Maxime Ripard
2025-12-30 9:17 ` [PATCH v3 00/22] drm/bridge: add of_drm_find_and_get_bridge() and a managed *next_bridge, deprecate of_drm_find_bridge() Luca Ceresoli
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