From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CE23E1DF25A; Sat, 10 May 2025 09:42:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746870142; cv=none; b=riUNYytJyXKnBcX3Ohbb5C3ny5pE7OuGJEtRTQZHoH6fdx3q88NhJM1PCD1isDi/FJjM/Ki1JjjlGxwPsuM3Wd9rvwWqkx9jbm88RDs7ja1DIjZ0teMfjopsv0t5XvY8k39IRqD+6GD/cw+RteIRlmsCb9zVLhKmTGKsBfz3DDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746870142; c=relaxed/simple; bh=G9sYTZQj22xPoW/QRyiBT8ULSaRBAKtHRHeWzEHazyE=; h=Message-ID:Date:From:To:Subject:In-Reply-To:References:Cc; b=aqtZ7e60LeJe2Qc5TJYPhcV/aPBZZRlNWESqbaZuStgtHosrf2D+39BfMR5Qboyqu59qjcWUGhYWQ5ZenYrP5wY4MotWeMVpyWJJellWAlOPT9b41lZtaOPTiCee4ANj7faw/5NCWA37F6J5cDp8lxCfQXuE3JcD35Uo1WFil6k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jlVr2zbb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jlVr2zbb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83767C4CEE2; Sat, 10 May 2025 09:42:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746870141; bh=G9sYTZQj22xPoW/QRyiBT8ULSaRBAKtHRHeWzEHazyE=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=jlVr2zbbJuiI24eEJxS+199kMPtpdarNQhO042/lb4Yc8VQ58YTh8v/KGvIVvQ+6K oen+VX3n6hHvHfJe2ATsRM6vYFRaULbUG+Yao8Mgrx1kxODCleHdLKqKgUilj5jXRO WR/ozntmFI90brgHMEyLOROkMAjUuHhAAnEl0cD6XBcKO9mP4tGh2eDKx7NgR7O06J +2HnrUWOoTfYzFWzGjsB6eGqQm4ptgTcrKyzJvpNzh5bMMKsfT6y+pwmpIkZWCWEkv hULrNvc6guSud4ZcCK05J4svZDNhGc9NE3sVlbOlJmZUOOK0oWFRPH/kY9F2ckg8xO orlNF6f9H+hXQ== Message-ID: <217864a52bc7770419e5da062d43aaa7@kernel.org> Date: Sat, 10 May 2025 09:42:16 +0000 From: "Maxime Ripard" To: "Luca Ceresoli" Subject: Re: [PATCH v3 21/22] drm/bridge: panel: convert to devm_drm_bridge_alloc() API In-Reply-To: <20250509-drm-bridge-convert-to-alloc-api-v3-21-b8bc1f16d7aa@bootlin.com> References: <20250509-drm-bridge-convert-to-alloc-api-v3-21-b8bc1f16d7aa@bootlin.com> Cc: asahi@lists.linux.dev, chrome-platform@lists.linux.dev, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, imx@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, platform-driver-x86@vger.kernel.org, "Andrzej Hajda" , "Anusha Srivatsa" , "Chun-Kuang Hu" , "David Airlie" , "Dmitry Baryshkov" , "Douglas Anderson" , "Fabio Estevam" , "Hui Pu" , "Jagan Teki" , "Jernej Skrabec" , "Jonas Karlman" , "Krzysztof Kozlowski" , "Laurent Pinchart" , "Maarten Lankhorst" , "Maxime Ripard" , "Neil Armstrong" , "Paul Kocialkowski" , "Pengutronix Kernel Team" , "Robert Foss" , "Sascha Hauer" , "Shawn Guo" , "Simona Vetter" , "Thomas Petazzoni" , "Thomas Zimmermann" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: On Fri, 9 May 2025 15:53:47 +0200, Luca Ceresoli wrote: > This is the new API for allocating DRM bridges. >=20 > The devm lifetime management of this driver is peculiar. The underlying > device for the panel_bridge is the panel, and the devm lifetime is tied t= he > panel device (panel->dev). However the panel_bridge allocation is not >=20 > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime