From nobody Wed Dec 17 19:18:47 2025 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 B3DD5303CAE for ; Tue, 28 Oct 2025 10:16:36 +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=1761646598; cv=none; b=hTY4+F2gC8HOTB47+FTWxH0QtXbixbD8e7agCaH3hL4yoL6hj+9J3DH10RGPxPBorKMCgnvM0ESM5/EPPsupiTDHQwNduFRTPBdzm/9tmMmM1gqEB+AiA0pevD9qf+2BRLeGdokFfiI0M+B7Ab2z+3WlkMvZvAIatASa0KMrgd0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761646598; c=relaxed/simple; bh=ifpbaagJL38iTiuI3uDxN7hJcYYCS9921ruXzBZxg3k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CrmBh41ew2kqqEeAvmP8dmRGhnZI8wc6pstGbxeeb6ipAIpZz6NY2aJH8oph3P/1sjQ72d8vtbUP//XtFJhBatzE7sL2wHZzIfbBVUtahCHpcVI8XP459WzpchT6sTrY+n9BdBKaXvW/Fw5noCnLZtQkApdJ8FWGus5CajKwXaM= 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=qlkb9E7A; 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="qlkb9E7A" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 312E64E41393; Tue, 28 Oct 2025 10:16:35 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 035AF606AB; Tue, 28 Oct 2025 10:16:35 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 45C501179B13D; Tue, 28 Oct 2025 11:16:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761646593; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=ZOj8mdyqTqYuMWt3nIGEDkwJWbIYd1bOEoaEedTj9EI=; b=qlkb9E7A1FupSg1i57BwyhsJlnIdnBXZnKxfuA8I7Vn78dvhaZl39Sri5UKfuOSZVEMGlU jbmedUXrZcBNlGaprupYW0M2EzjMrxXHRk8c4Pxg4G17+rGhjtI183kT6GY6JCYDhvj7t1 /IdYgmIX/otRpUKkGEneM6bhu9MBh+cHWVteYvopKf4nnXG7cbZaqrcLECmGevWQ4vHB9r HNBhRPq0Q1v+0e8st87tlFECFP/YxHfi/awbQPbTwFimsuCSqxkZzKpnDu0CfLqfTzGsfY 5dmJL04tuMXRcCziK02ndhE3vlwXHDm1NaE1XhBZUkmMzzASOL2vrgkmovGxqQ== From: Luca Ceresoli Date: Tue, 28 Oct 2025 11:15:42 +0100 Subject: [PATCH v3 1/6] 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: <20251028-b4-drm-bridge-alloc-add-before-attach-v3-1-bb8611acbbfb@bootlin.com> References: <20251028-b4-drm-bridge-alloc-add-before-attach-v3-0-bb8611acbbfb@bootlin.com> In-Reply-To: <20251028-b4-drm-bridge-alloc-add-before-attach-v3-0-bb8611acbbfb@bootlin.com> To: Alain Volmat , 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 , Andy Yan 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. Acked-by: Raphael Gallais-Pou Acked-by: Alain Volmat Signed-off-by: Luca Ceresoli --- Changes in v3: - removed misplaced 'Link:' tag --- 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