From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) (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 1AEBA3EE4D5 for ; Thu, 8 Jan 2026 09:51:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767865895; cv=none; b=LRhQIFNyqQ4a+LD5/iaZy+wFbvm8I2hF907wAFe5xJ2L6cnXU9i7b/W2/brDSL0F+/5IQw9IoW04wlzjuf1tEseteIeaVBbV/8kp7bgBAgc98t+fmQEQmfuMwFsosHZ2vpCAc/oHNsQrs4QRcVEiKiZisht1Bcsxi5GsavTWBiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767865895; c=relaxed/simple; bh=sAn9UDScFSheyrjIXcvRWUlnisYOCcmbB9snokjQpBs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=osKgRXlUexI2pyAp13ZIG8EirXxTa7+VKcCln3PnKogydBP1jgpsypy7EbwySRaKYG0W5D+erZtQsabVksnaNyu3E5j9UIgl68rH+TjkUZucRRF6BlYRcC24mDqklwIJuByVdQLs3DXF4o059SKiiHf5OdgVf6Rt3cXRrgKyOlk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=UTRxRKAk; arc=none smtp.client-ip=210.118.77.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="UTRxRKAk" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20260108095119euoutp012e7ad1462b8b6546e4cff164dba8ea55~IuKaJVawL1372713727euoutp01r; Thu, 8 Jan 2026 09:51:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20260108095119euoutp012e7ad1462b8b6546e4cff164dba8ea55~IuKaJVawL1372713727euoutp01r DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1767865879; bh=qIhgIeQrfxHoSwY6/8Qg78ZyXWur/EQhKlbMMeWRoFE=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=UTRxRKAkfvHrYXb9uuCmebd05iS7yvKrvvnJwRrRGhnYTQOLlD9QO1+EdwnMJ+ehI u+g5bCtH0fF1cWkIawNRR2L1XBWHErXWwnjERy/ax6OfO/jSXefKZQPQG4zziy4O0D g+iU8AvXlmt/VOaAS6kHTAjcr9t0XASl+sQYc+ow= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20260108095118eucas1p1a2ae95ae60fa870c35c955b087ba4649~IuKZz7bdM1725517255eucas1p1B; Thu, 8 Jan 2026 09:51:18 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20260108095116eusmtip22f2b99fa0f4ed0d118e1c4afbe18750f~IuKXrldR10240202402eusmtip2j; Thu, 8 Jan 2026 09:51:16 +0000 (GMT) Message-ID: Date: Thu, 8 Jan 2026 10:51:15 +0100 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH 5/6] drm/exynos: hdmi: convert to of_drm_find_and_get_bridge() To: Luca Ceresoli , 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: 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 Content-Language: en-US From: Marek Szyprowski In-Reply-To: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-3-v1-5-ef48a517828e@bootlin.com> Content-Transfer-Encoding: 7bit X-CMS-MailID: 20260108095118eucas1p1a2ae95ae60fa870c35c955b087ba4649 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20260107164213eucas1p21ed81372d4acebdf02a825b66b0e75de X-EPHeader: CA X-CMS-RootMailID: 20260107164213eucas1p21ed81372d4acebdf02a825b66b0e75de References: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-3-v1-0-ef48a517828e@bootlin.com> <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-3-v1-5-ef48a517828e@bootlin.com> On 07.01.2026 17:22, Luca Ceresoli wrote: > 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. > > Signed-off-by: Luca Ceresoli > --- > drivers/gpu/drm/exynos/exynos_hdmi.c | 4 +++- Tested-by: Marek Szyprowski > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c > index 01813e11e6c6..bfcf2fa62fe1 100644 > --- a/drivers/gpu/drm/exynos/exynos_hdmi.c > +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c > @@ -1779,7 +1779,7 @@ static int hdmi_bridge_init(struct hdmi_context *hdata) > return -EINVAL; > } > > - hdata->bridge = of_drm_find_bridge(np); > + hdata->bridge = of_drm_find_and_get_bridge(np); > of_node_put(np); > > if (!hdata->bridge) > @@ -2096,6 +2096,8 @@ static void hdmi_remove(struct platform_device *pdev) > > put_device(&hdata->ddc_adpt->dev); > > + drm_bridge_put(hdata->bridge); > + > mutex_destroy(&hdata->mutex); > } > > Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland