From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D23C51C06B for ; Thu, 1 Oct 2026 12:45:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790858710; cv=none; b=Qq8BnkOxOLJjrepdptea8wJwKYVvX0KVAqM6UlijbgisB9n6En7li4Nl8Gf2O+k9W7KoJDr34jQRTtzwW/irBOB5ajeeQT8om/ejQGwvZ7f+qpOXznFAULTI+MTXJengIwOuRt2ZdefVMWLj9whMVLYPHLw/vOSuBQUj9/OOAes= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790858710; c=relaxed/simple; bh=SaD09KDdjV/mi9gBTxe1/GFvZYurLshWIMZ4B9uMLEI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=h/DhZhHy+mr3+O0rnAuK3uOLtOGXAsVyn9t9pO9ItefO421k9oJRDJXhgRSlMj2m8jmzWgZKgAbeFWBOTuaHmmTlUijFDnQEVjb3Kpj99WWaUdH+dGT6+lIY1FUzbZPcz6KOM50PddklFAZN6UvW1Ew0RcU9uLWLlVoE6y+oh58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=w3ipFw0T; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="w3ipFw0T" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 999494E416CC; Thu, 1 Oct 2026 12:45:07 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 6CCD560341; Thu, 1 Oct 2026 12:45:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 2496F103280FE; Thu, 1 Oct 2026 14:45:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1790858705; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=8u2BHTXAlXYVVX85Jjx04DDRc3tphi/zTnHg2fecFwA=; b=w3ipFw0TyzcONM/JO6/4us8QlhI/d1QOhz4bD7rl52l3tsmVpaYk3D8wBBC041uyWV6lP0 T+/L0Z7Juyjl7tqoWEnnwAEB/2GgwAl1HRwb/NmrPqYLzb0kV+3l26U2Dtxw2azwjU+SNe 50yrPtR/GQhRTCWmNZI2AP6hvESbglW7DbdaTcYa5MSQLvC/hWDdOuZUbH1U2ilXAaUPML WEH0fqN/3vjl90kMiujMnXUE+JJEfHN78i7nhjQYwYtbmcyUEnwgsp+jzFkzSD0qeJmpOH a9iGgLLyfN1OkKoP2kTT9JeNGBGMh/0Uc5MSQBlGSA5p2xM5dzKXpLXPnauPdw== From: Luca Ceresoli Date: Thu, 01 Oct 2026 14:42:46 +0200 Subject: [PATCH RFC v2 24/24] drm/mxsfb/lcdif: enable bridge hotplug Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261001-drm-bridge-hotplug-v2-24-8e34986dcb68@bootlin.com> References: <20261001-drm-bridge-hotplug-v2-0-8e34986dcb68@bootlin.com> In-Reply-To: <20261001-drm-bridge-hotplug-v2-0-8e34986dcb68@bootlin.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Inki Dae , Jagan Teki , Marek Szyprowski , Jessica Zhang , Douglas Anderson , Marek Vasut , Stefan Agner , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Hui Pu , Ian Ray , Luca Ceresoli , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.16.0 X-Last-TLS-Session-Version: TLSv1.3 Switch to the new drm_hotplug_helper() to handle bridge hotplugging. Signed-off-by: Luca Ceresoli --- 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 #include #include -#include +#include #include #include #include @@ -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