From nobody Fri Oct 24 13:53:20 2025 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 1B1F31FA178 for ; Tue, 21 Oct 2025 21:01:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761080485; cv=none; b=pUFUf0H2VEXuUkqqPwaOu/haK4YBP9pDZMAEZc99kVKfc5Y3b5xYRn/xsyO3oGwpnDWoTmTRjWZ1z0CKckhbPumDHTdXsaVAmjNUDbobPTKhZoZkuOKgy5FIOHezPolCPddDl8i/01uvaHa1dXxZseCEJ/datrox+a6unheNiK8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761080485; c=relaxed/simple; bh=GukjzdhrNSwMkpDtdNr9biLEjMNTzBdyrnCWtzsvraM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PbL0tmnecFWBQ5kG23kgk/G/v56cApxqbDw1fQdV1+IA/zV0pWmjd/fGUkk3MVDlxwh78lou49Br4SAI/Iwe2WUdxcg6TyNOD0NbxiUQ317eD2fAaKap+U3UJo5MiOU6Vpzarr6x206P0oYqmK6yJRXEiphlLuEs67ad8NAwle4= 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=neaVNvmC; arc=none smtp.client-ip=185.171.202.116 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="neaVNvmC" 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 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: quoted-printable 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 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-6ccdd= 8@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..b7397827889c94d6f8e8c2a48b0= 9f06e29ceeaf7 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); } =20 + drm_bridge_add(&hda->bridge); + platform_set_drvdata(pdev, hda); =20 return component_add(&pdev->dev, &sti_hda_ops); @@ -786,7 +788,10 @@ static int sti_hda_probe(struct platform_device *pdev) =20 static void sti_hda_remove(struct platform_device *pdev) { + struct sti_hda *hda =3D platform_get_drvdata(pdev); + component_del(&pdev->dev, &sti_hda_ops); + drm_bridge_remove(&hda->bridge); } =20 static const struct of_device_id hda_of_match[] =3D { --=20 2.51.0