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From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
To: "Luca Ceresoli" <luca.ceresoli@bootlin.com>,
	"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>,
	"Jessica Zhang" <jesszhan0024@gmail.com>,
	"Laurentiu Palcu" <laurentiu.palcu@oss.nxp.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Frank Li" <Frank.Li@nxp.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Paul Cercueil" <paul@crapouillou.net>,
	"Paul Kocialkowski" <paulk@sys-base.io>,
	"Linus Walleij" <linusw@kernel.org>,
	"Inki Dae" <inki.dae@samsung.com>,
	"Jagan Teki" <jagan@amarulasolutions.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Sean Paul" <sean@poorly.run>, "Jonathan Corbet" <corbet@lwn.net>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	"Randy Dunlap" <rdunlap@infradead.org>
Cc: "Albert Esteve" <aesteve@redhat.com>,
	"Anusha Srivatsa" <asrivats@redhat.com>,
	"Dmitry Baryshkov" <dmitry.baryshkov@oss.qualcomm.com>,
	"Hui Pu" <Hui.Pu@gehealthcare.com>,
	"Ian Ray" <ian.ray@gehealthcare.com>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	<imx@lists.linux.dev>, <linux-arm-kernel@lists.infradead.org>,
	<linux-mips@vger.kernel.org>,
	<linux-rockchip@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<asahi@lists.linux.dev>, <linux-arm-msm@vger.kernel.org>,
	<freedreno@lists.freedesktop.org>, <linux-tegra@vger.kernel.org>,
	<linux-doc@vger.kernel.org>, <linux-samsung-soc@vger.kernel.org>
Subject: Re: [PATCH v3 18/19] drm/tve200: don't create a panel_bridge
Date: Thu, 17 Sep 2026 17:14:20 +0200	[thread overview]
Message-ID: <DLHOU2RLKSDR.YLNQEAWXPDRE@bootlin.com> (raw)
In-Reply-To: <20260916-drm-bridge-every-panel-v3-18-83afb4f1a707@bootlin.com>

Hello,

On Wed Sep 16, 2026 at 3:45 PM CEST, Luca Ceresoli wrote:
> Now a panel_bridge is automatically created for every drm_panel and the
> panel-bridge API is just a deprecated wrapper to access it.
>
> Update and simplify the code by just getting a reference to the
> already-existing bridge using of_drm_get_bridge_by_endpoint().
>
> And since of_drm_find_and_get_bridge() returns a refcounted bridge, take
> care of putting the bridge reference.
>
> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

I just found this patch fails building on current drm-misc-next due to
another patch landed earlier this week. Will be fixed in v4.

Luca

--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

WARNING: multiple messages have this Message-ID (diff)
From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
To: "Luca Ceresoli" <luca.ceresoli@bootlin.com>,
	"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>,
	"Jessica Zhang" <jesszhan0024@gmail.com>,
	"Laurentiu Palcu" <laurentiu.palcu@oss.nxp.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Frank Li" <Frank.Li@nxp.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Paul Cercueil" <paul@crapouillou.net>,
	"Paul Kocialkowski" <paulk@sys-base.io>,
	"Linus Walleij" <linusw@kernel.org>,
	"Inki Dae" <inki.dae@samsung.com>,
	"Jagan Teki" <jagan@amarulasolutions.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Sean Paul" <sean@poorly.run>, "Jonathan Corbet" <corbet@lwn.net>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	"Randy Dunlap" <rdunlap@infradead.org>
Cc: "Albert Esteve" <aesteve@redhat.com>,
	"Anusha Srivatsa" <asrivats@redhat.com>,
	"Dmitry Baryshkov" <dmitry.baryshkov@oss.qualcomm.com>,
	"Hui Pu" <Hui.Pu@gehealthcare.com>,
	"Ian Ray" <ian.ray@gehealthcare.com>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	<imx@lists.linux.dev>, <linux-arm-kernel@lists.infradead.org>,
	<linux-mips@vger.kernel.org>,
	<linux-rockchip@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<asahi@lists.linux.dev>, <linux-arm-msm@vger.kernel.org>,
	<freedreno@lists.freedesktop.org>, <linux-tegra@vger.kernel.org>,
	<linux-doc@vger.kernel.org>, <linux-samsung-soc@vger.kernel.org>
Subject: Re: [PATCH v3 18/19] drm/tve200: don't create a panel_bridge
Date: Thu, 17 Sep 2026 17:14:20 +0200	[thread overview]
Message-ID: <DLHOU2RLKSDR.YLNQEAWXPDRE@bootlin.com> (raw)
In-Reply-To: <20260916-drm-bridge-every-panel-v3-18-83afb4f1a707@bootlin.com>

Hello,

On Wed Sep 16, 2026 at 3:45 PM CEST, Luca Ceresoli wrote:
> Now a panel_bridge is automatically created for every drm_panel and the
> panel-bridge API is just a deprecated wrapper to access it.
>
> Update and simplify the code by just getting a reference to the
> already-existing bridge using of_drm_get_bridge_by_endpoint().
>
> And since of_drm_find_and_get_bridge() returns a refcounted bridge, take
> care of putting the bridge reference.
>
> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

I just found this patch fails building on current drm-misc-next due to
another patch landed earlier this week. Will be fixed in v4.

Luca

--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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

  reply	other threads:[~2026-09-17 15:14 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-16 13:45 [PATCH v3 00/19] drm/panel: embed a drm_bridge into every drm_panel Luca Ceresoli
2026-09-16 13:45 ` Luca Ceresoli
2026-09-16 13:45 ` [PATCH v3 01/19] drm: of: move drm_of_find_panel_or_bridge() from drm_of.c to drm_panel.c Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-21 15:06   ` Maxime Ripard
2026-09-21 15:06     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 02/19] drm: of: remove now unnecessary forward declarations Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-21 15:06   ` Maxime Ripard
2026-09-21 15:06     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 03/19] drm/panel: move to a new module Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-16 13:45 ` [PATCH v3 04/19] drm/bridge: panel: move all code to drm_panel.c Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-21 15:08   ` Maxime Ripard
2026-09-21 15:08     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 05/19] drm/panel: embed a drm_bridge into every drm_panel Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:56   ` Maxime Ripard
2026-09-22  6:56     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 06/19] drm/bridge: remove devm_drm_put_bridge() Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:57   ` Maxime Ripard
2026-09-22  6:57     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 07/19] drm/panel: deprecate panel-bridge APIs Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:57   ` Maxime Ripard
2026-09-22  6:57     ` Maxime Ripard
2026-10-01  6:59   ` Linus Walleij
2026-10-01  6:59     ` Linus Walleij
2026-09-16 13:45 ` [PATCH v3 08/19] drm/todo: add entry for removing the panel_bridge API Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:58   ` Maxime Ripard
2026-09-22  6:58     ` Maxime Ripard
2026-10-01  6:59   ` Linus Walleij
2026-10-01  6:59     ` Linus Walleij
2026-09-16 13:45 ` [PATCH v3 09/19] drm/bridge: tc358767: don't create a panel_bridge Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:59   ` Maxime Ripard
2026-09-22  6:59     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 10/19] drm/bridge: waveshare-dsi: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  6:59   ` Maxime Ripard
2026-09-22  6:59     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 11/19] drm/mcde: dsi: remove unused includes Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-20 22:26   ` Linus Walleij
2026-09-20 22:26     ` Linus Walleij
2026-09-22  6:59   ` Maxime Ripard
2026-09-22  6:59     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 12/19] drm/mcde: dsi: don't create a panel_bridge Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-20 22:26   ` Linus Walleij
2026-09-20 22:26     ` Linus Walleij
2026-09-22  7:09   ` Maxime Ripard
2026-09-22  7:09     ` Maxime Ripard
2026-09-24  7:01     ` Luca Ceresoli
2026-09-24  7:01       ` Luca Ceresoli
2026-09-24  7:51       ` Linus Walleij
2026-09-24  7:51         ` Linus Walleij
2026-09-24  8:57         ` Maxime Ripard
2026-09-24  8:57           ` Maxime Ripard
2026-09-25 16:25           ` Linus Walleij
2026-09-25 16:25             ` Linus Walleij
2026-09-25 16:33             ` Luca Ceresoli
2026-09-25 16:33               ` Luca Ceresoli
2026-09-26 15:14               ` Maxime Ripard
2026-09-26 15:14                 ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 13/19] drm/bridge: fsl-ldb: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-21 14:22   ` Laurentiu Palcu
2026-09-21 14:22     ` Laurentiu Palcu
2026-09-22  7:09   ` Maxime Ripard
2026-09-22  7:09     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 14/19] drm/bridge: samsung-dsim: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  7:10   ` Maxime Ripard
2026-09-22  7:10     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 15/19] drm/bridge: tc358768: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  7:10   ` Maxime Ripard
2026-09-22  7:10     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 16/19] drm/bridge: ssd2825: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  7:21   ` Maxime Ripard
2026-09-22  7:21     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 17/19] drm/omap: dss: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-22  7:21   ` Maxime Ripard
2026-09-22  7:21     ` Maxime Ripard
2026-09-16 13:45 ` [PATCH v3 18/19] drm/tve200: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-17 15:14   ` Luca Ceresoli [this message]
2026-09-17 15:14     ` Luca Ceresoli
2026-09-22  7:28   ` Maxime Ripard
2026-09-22  7:28     ` Maxime Ripard
2026-10-01  7:00   ` Linus Walleij
2026-10-01  7:00     ` Linus Walleij
2026-09-16 13:45 ` [PATCH v3 19/19] drm/bridge: analogix_dp: " Luca Ceresoli
2026-09-16 13:45   ` Luca Ceresoli
2026-09-21  3:07   ` Damon Ding
2026-09-21  3:07     ` Damon Ding
2026-09-21  6:34     ` Damon Ding
2026-09-21  6:34       ` Damon Ding
2026-09-22  8:07       ` Luca Ceresoli
2026-09-22  8:07         ` Luca Ceresoli
2026-09-22  8:54         ` Damon Ding
2026-09-22  8:54           ` Damon Ding
2026-09-22  8:12     ` Luca Ceresoli
2026-09-22  8:12       ` Luca Ceresoli
2026-09-22  8:22       ` Heiko Stuebner
2026-09-22  8:22         ` Heiko Stuebner
2026-09-22  8:57         ` Damon Ding
2026-09-22  8:57           ` Damon Ding
2026-09-28  8:48 ` [PATCH v3 00/19] drm/panel: embed a drm_bridge into every drm_panel Luca Ceresoli
2026-09-28  8:48   ` Luca Ceresoli

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