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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 6BE61D167F9 for ; Fri, 9 Jan 2026 10:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DfnXoeUTNOhcsdO7FiwJn8YR0YdN/IQy3lS3mVSXBHA=; b=urGW+5/3/M6rdp DWvecdvgOhFX894CVCuShZnpG5YDHjNbhIEVy1BY+JqufSsIUFUvZViPD+qN2DbtYfOP7vLzWe56m EvTMW2CB9eGt5kVc8ccByW4q4yHhKvZkFFV5gMTEZkznU45+xD3NcdYCtA4zk/BclTPv++B4VnR8p REV14Su89N0d8fkEerv7edbdGh//H/nxq6Z4Oapn8HITybU6GAxwB6Zzhp7nfLikZYvJmkVaHXTQs dM+YHrXU8FqWquiGp12nhVqE/yulVaLka2JDW7KQ5kN0dt25PYqR8RJhjynZIXv7cIEw0jY+QBk9m cYDgFT8+wddw+YdMIgtQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ve9L2-000000025J1-2DjX; Fri, 09 Jan 2026 10:03:24 +0000 Received: from smtpout-04.galae.net ([185.171.202.116]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ve9L0-000000025Eu-1QQi for linux-amlogic@lists.infradead.org; Fri, 09 Jan 2026 10:03:23 +0000 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() MIME-Version: 1.0 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260109_020322_600079_CC75B932 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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/bridge/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; unsigned int version; @@ -2912,7 +2911,7 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, struct dw_hdmi *hdmi = bridge->driver_private; 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); return dw_hdmi_connector_create(hdmi); @@ -3318,9 +3317,9 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) if (!remote) return -ENODEV; - hdmi->next_bridge = of_drm_find_bridge(remote); + hdmi->bridge.next_bridge = of_drm_find_and_get_bridge(remote); of_node_put(remote); - if (!hdmi->next_bridge) + if (!hdmi->bridge.next_bridge) return -EPROBE_DEFER; return 0; -- 2.52.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic