From nobody Mon Feb 9 20:12:30 2026 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 33D8E3375C3; Fri, 9 Jan 2026 10:03:20 +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=1767953003; cv=none; b=KDE9JyDB9ZHzyG75nfFnX1eo22PGKL+5MEN5/L6jqbaxx4FndNuQf+T9aqdQjaLCpcNNvdW8WgNG64nGC1PH0+h13MRHwYK+OsUKPhHcHlcrSK2oSVdhhbIoisMzuo1QUQ4xINdYMhDaL3D4L92Fwd5I+MqZNT9Nkc1VUno0NEw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767953003; c=relaxed/simple; bh=5g7b+kbGg2dfXI7Dgl7KE3wxAz8pzY9zUpGp5YQMzpo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lUvJb7FKtL46HGrQYpcD2/I7ShC44Q6x9bQQ/Q8sIRkGBkLnm/Qr26RDK9C6ru5T2cu5oySVfyEEmfWLDfIz4iTLzGIBmNl16whE5FpOLdrEOcHpOqi5byNlZQVm0uGgUD0WekunEtaoG0iypsBP4vo04U8UCCrSCMk0aQj7F6E= 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=1js0tl4I; 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="1js0tl4I" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 14EA1C1F6D4; Fri, 9 Jan 2026 10:02:53 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 554B760734; Fri, 9 Jan 2026 10:03:19 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 43A85103C88D0; Fri, 9 Jan 2026 11:03:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1767952996; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=YsA1Y0EA2oRxQinX1CTGxphM7BmUPNUQzNneJPpcfXI=; b=1js0tl4IBLcZOeT/VXGkdMp7ToME3TjFMwMi/HH0Hbsq1cns2GPeiqcKHCfONC0q1iIapL XCjL080NkmUF5omjI9PbStS/V6rsEVMH6ubMnWo94LmTfXupFsdmY6SYkuDR1vTtnXiBOp u8Qh5c0fJN+V536X+H+flzyUhHDrfRJfQThkXVIun5I7bMJL6DLWs2N1QQHF+XrS0qN64g r1TsSnKPP5gly/1D32yPXkeoHO+QdffsxkPobLHfR9Vd0ZnuPMnz7VXuzExaMcwo8fqt4c hCLkyEwkRTtCgWccx5ERZWYXj4kmdKP2NFTmrbhp55XapFkWw+fN/QRQdZUr2w== From: Luca Ceresoli Date: Fri, 09 Jan 2026 11:02:50 +0100 Subject: [PATCH v2 1/6] drm/bridge: dw-hdmi: convert to of_drm_find_and_get_bridge() 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: <20260109-drm-bridge-alloc-getput-drm_of_find_bridge-3-v2-1-8d7a3dbacdf4@bootlin.com> References: <20260109-drm-bridge-alloc-getput-drm_of_find_bridge-3-v2-0-8d7a3dbacdf4@bootlin.com> In-Reply-To: <20260109-drm-bridge-alloc-getput-drm_of_find_bridge-3-v2-0-8d7a3dbacdf4@bootlin.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Chun-Kuang Hu , Matthias Brugger , AngeloGioacchino Del Regno , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm Cc: Marek Szyprowski , Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 of_drm_find_bridge() is deprecated. Move to its replacement of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it is put when done by using the drm_bridge::next_bridge pointer. Acked-by: Maxime Ripard Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/br= idge/synopsys/dw-hdmi.c index 3b77e73ac0ea..ee88c0e793b0 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -132,7 +132,6 @@ struct dw_hdmi_phy_data { struct dw_hdmi { struct drm_connector connector; struct drm_bridge bridge; - struct drm_bridge *next_bridge; =20 unsigned int version; =20 @@ -2912,7 +2911,7 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *b= ridge, struct dw_hdmi *hdmi =3D bridge->driver_private; =20 if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) - return drm_bridge_attach(encoder, hdmi->next_bridge, + return drm_bridge_attach(encoder, hdmi->bridge.next_bridge, bridge, flags); =20 return dw_hdmi_connector_create(hdmi); @@ -3318,9 +3317,9 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) if (!remote) return -ENODEV; =20 - hdmi->next_bridge =3D of_drm_find_bridge(remote); + hdmi->bridge.next_bridge =3D of_drm_find_and_get_bridge(remote); of_node_put(remote); - if (!hdmi->next_bridge) + if (!hdmi->bridge.next_bridge) return -EPROBE_DEFER; =20 return 0; --=20 2.52.0