From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: 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>,
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>,
Inki Dae <inki.dae@samsung.com>,
Jagan Teki <jagan@amarulasolutions.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Jessica Zhang <jesszhan0024@gmail.com>,
Douglas Anderson <dianders@chromium.org>,
Marek Vasut <marex@denx.de>, Stefan Agner <stefan@agner.ch>,
Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Hui Pu <Hui.Pu@gehealthcare.com>,
Ian Ray <ian.ray@gehealthcare.com>,
Luca Ceresoli <luca.ceresoli@bootlin.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
Subject: [PATCH RFC v2 24/24] drm/mxsfb/lcdif: enable bridge hotplug
Date: Thu, 01 Oct 2026 14:42:46 +0200 [thread overview]
Message-ID: <20261001-drm-bridge-hotplug-v2-24-8e34986dcb68@bootlin.com> (raw)
In-Reply-To: <20261001-drm-bridge-hotplug-v2-0-8e34986dcb68@bootlin.com>
Switch to the new drm_hotplug_helper() to handle bridge hotplugging.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
drivers/gpu/drm/mxsfb/Kconfig | 2 +-
drivers/gpu/drm/mxsfb/lcdif_drv.c | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig
index 31db7a824a93..ada9a9334ea4 100644
--- a/drivers/gpu/drm/mxsfb/Kconfig
+++ b/drivers/gpu/drm/mxsfb/Kconfig
@@ -34,7 +34,7 @@ config DRM_IMX_LCDIF
select DRM_PANEL
select DRM_PANEL_BRIDGE
select DRM_DISPLAY_HELPER
- select DRM_BRIDGE_CONNECTOR
+ select DRM_HOTPLUG_HELPER
help
Choose this option if you have an LCDIFv3 LCD controller.
Those devices are found in various i.MX SoC (i.MX8MP,
diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index e2173c4d6fc2..3d8904a48d9a 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -18,7 +18,7 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
-#include <drm/drm_bridge_connector.h>
+#include <drm/drm_hotplug_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fbdev_dma.h>
@@ -58,7 +58,7 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif)
struct of_endpoint of_ep;
struct drm_bridge *bridge;
struct drm_encoder *encoder;
- struct drm_connector *connector;
+ struct drm_hotplug_helper *hotplug_helper;
int ret;
if (!of_device_is_available(remote))
@@ -94,10 +94,10 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif)
"Failed to attach bridge for endpoint%u\n",
of_ep.id);
- connector = drm_bridge_connector_init(lcdif->drm, encoder);
- if (IS_ERR(connector))
- return dev_err_probe(dev, PTR_ERR(connector),
- "Failed to init bridge_connector for endpoint%u\n",
+ hotplug_helper = drmm_hotplug_helper_init(lcdif->drm, encoder);
+ if (IS_ERR(hotplug_helper))
+ return dev_err_probe(dev, PTR_ERR(hotplug_helper),
+ "Failed to init hotplug_helper for endpoint%u\n",
of_ep.id);
}
--
2.55.0
prev parent reply other threads:[~2026-10-01 12:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 12:42 [PATCH RFC v2 00/24] drm " Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 01/24] drm/connector: split drmm_connector_hdmi_init() in 3 parts Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 02/24] drm/connector: add drm_connector_hdmi_dynamic_init() Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 03/24] drm/display: bridge-connector: split code allocation from initialization Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 04/24] drm/display: bridge-connector: hoist error management to common code Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 05/24] drm/display: bridge-connector: use a dynamic connector Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 06/24] drm/display: bridge-connector: add APIs to add/remove the connector dynamically Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 07/24] drm/bridge: samsung-dsim: move drm_bridge_add() call to probe Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 08/24] drm/bridge: initialize chain_node list head on allocation Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 09/24] drm/bridge: initialize chain_node list head on detach and attach errors Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 10/24] drm/encoder: add drm_encoder_cleanup_from() Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 11/24] drm/atomic: move drm_atomic_helper_disable_all() and drm_atomic_helper_shutdown() from drm_atomic_helper to drm_atomic Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 12/24] drm/bridge: shutdown and cleanup on bridge unplug Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 13/24] drm/mipi-dsi: turn DRM_MIPI_DSI into a tristate Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 14/24] drm: event-notifier: add mechanism to notify about hotplug events Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 15/24] drm/bridge: notify about detached bridges Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 16/24] drm/mipi-dsi: notify about DSI attach Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 17/24] drm/bridge: add drm_bridge_get_next() and supporting func Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 18/24] drm/panel: implement .get_next_bridge Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 19/24] drm/bridge: display-connector: " Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 20/24] drm/bridge: ti-sn65dsi83: " Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 21/24] drm/bridge: ti-sn65dsi86: " Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 22/24] drm/bridge: samsung-dsim: " Luca Ceresoli
2026-10-01 12:42 ` [PATCH RFC v2 23/24] drm: drm_hotplug_helper: new helper to implement bridge hotplug Luca Ceresoli
2026-10-01 12:42 ` Luca Ceresoli [this message]
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