From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 130A1CCD1AA for ; Tue, 21 Oct 2025 21:01:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6597910E10D; Tue, 21 Oct 2025 21:01:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="neaVNvmC"; dkim-atps=neutral Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7022410E101 for ; Tue, 21 Oct 2025 21:01:22 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 65C2AC0B8A3; Tue, 21 Oct 2025 21:01:00 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 1AAE260680; Tue, 21 Oct 2025 21:01:20 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 4F249102F2416; Tue, 21 Oct 2025 23:01:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761080479; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=b0w3PlRCn8AXDASJDWQBx6mglmsv4W7JDgIPcOEiCNo=; b=neaVNvmCD5ETz7+fvroOyps0QsXqsLCHCndlM86FhF/RRbvG+D53Yt6u3iIq98RJjIhnG0 /aeTCkZuMq4NvdVQ5IxCFdJ4GLO/VU0JHVFAn+cPEliuAS9T8SJTj25CAtnrgwdt6eqfGg u5GUN6saY0UFl0BsU4GIpsmibG3yGn2iVudAYSfuMD0p95UkLmfwfjQdfMH8Ht+uCJddUt Jez1MpR3LvO57fW8zT24+R1jXIR7qrdwXApa1CEkQwVXYGmkX/uB53A8m+icBAAe1QEyvv uCgAIiCadrKK2JpfpdK2T8Xwzu8rQtJk10gTLsO+o66GglB969aDfYCHAI4+hw== From: Luca Ceresoli Date: Tue, 21 Oct 2025 23:00:44 +0200 Subject: [PATCH v2 1/5] drm/sti: hda: add bridge before attaching MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251021-b4-drm-bridge-alloc-add-before-attach-v2-1-c17cc1bbff72@bootlin.com> References: <20251021-b4-drm-bridge-alloc-add-before-attach-v2-0-c17cc1bbff72@bootlin.com> In-Reply-To: <20251021-b4-drm-bridge-alloc-add-before-attach-v2-0-c17cc1bbff72@bootlin.com> To: Alain Volmat , Raphael Gallais-Pou , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Raphael Gallais-Pou Cc: Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.14.2 X-Last-TLS-Session-Version: TLSv1.3 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" DRM bridges should be always added to the global bridge list before being attached. Link: https://lore.kernel.org/all/20250709-sophisticated-loon-of-rain-6ccdd8@houat/ Acked-by: Raphael Gallais-Pou Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/sti/sti_hda.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c index 2c015f563de96ae58959801493ead870c49f70e5..b7397827889c94d6f8e8c2a48b09f06e29ceeaf7 100644 --- a/drivers/gpu/drm/sti/sti_hda.c +++ b/drivers/gpu/drm/sti/sti_hda.c @@ -779,6 +779,8 @@ static int sti_hda_probe(struct platform_device *pdev) return PTR_ERR(hda->clk_hddac); } + drm_bridge_add(&hda->bridge); + platform_set_drvdata(pdev, hda); return component_add(&pdev->dev, &sti_hda_ops); @@ -786,7 +788,10 @@ static int sti_hda_probe(struct platform_device *pdev) static void sti_hda_remove(struct platform_device *pdev) { + struct sti_hda *hda = platform_get_drvdata(pdev); + component_del(&pdev->dev, &sti_hda_ops); + drm_bridge_remove(&hda->bridge); } static const struct of_device_id hda_of_match[] = { -- 2.51.0