From patchwork Thu Oct 21 07:39:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 12574173 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF852C433EF for ; Thu, 21 Oct 2021 07:42:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D971A60EFE for ; Thu, 21 Oct 2021 07:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231621AbhJUHo0 (ORCPT ); Thu, 21 Oct 2021 03:44:26 -0400 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]:59285 "EHLO wnew3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbhJUHnd (ORCPT ); Thu, 21 Oct 2021 03:43:33 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.west.internal (Postfix) with ESMTP id 7671D2B0042E; Thu, 21 Oct 2021 03:41:16 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Thu, 21 Oct 2021 03:41:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=/QMqV2xNvARcz 7m7ICXmWasIz89maW9VgPKXP0jtMvU=; b=PLx4Mhb9V0yDcsTDRaURj711s5uX6 htj8S5ID2MAXA1VsjVSJ8457d+YNa/GO5YkiH+5GHCw6T3uUTjiQTh4vvXa7cBcm 32kIgP1n5x/oeDyxy6ubXBbkdV5Nfh/074WJmOKTJo5WMlBRexaGdcAwTy+0Hfys vM2QAyEUrAUTWXy/u7UhwwOLsPd5n839iHb8ODbw4zLIhLtU6XR0IvebjyBUIT6o NoO3NSBqgIl7CbjBSMN9gNA/E+9/iutbTUP3a6cYlOl669PMv0rTUZVJF243Ja87 HEcNDU+zYuD+xfEan0wHqVKnlpQhayeY2jfKJMVTNTO/90+7ayac3ALXA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=/QMqV2xNvARcz7m7ICXmWasIz89maW9VgPKXP0jtMvU=; b=Uixp2Sc7 zZnuMw0I3RAGtQ7Ihj9VFlE7dfd2gisFnvia19VFPii+c0MbCY5GaMpNcJbRrDdM LpmwtFcsftbhCAFipdqDMLaJetRz6E9qegEScQxVigTudAXA/dUXWTATNbyOnNev OEOw7M5PwZoajjMBTrLnQy/QioQijR1tGp7vJwy4Go3GJzI0v8q6fWJZmoM/cZEw QyfQRQGdOPPmAq9/wKwdekSgnU9et5hMUH3t5YaoH7K3wGbnwO7wBXiZtzlEnLyZ hwMgU5cimOhaPckqiwxgfHdO1Fbjy/aR5LtlKky4pohK3uFSfgHwimYlsOQHLTFQ coYTTVXPTzmmug== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrvddvhedgudduiecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihi mhgvucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrg htthgvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveev heehvdenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpe hmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 21 Oct 2021 03:41:14 -0400 (EDT) From: Maxime Ripard To: Laurent Pinchart , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Sam Ravnborg , Daniel Vetter , David Airlie , Thierry Reding , Andrzej Hajda , Robert Foss , Neil Armstrong , Jonas Karlman , Jernej Skrabec Cc: Seung-Woo Kim , Xinliang Liu , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Tian Tao , freedreno@lists.freedesktop.org, Chen Feng , Joonyoung Shim , Kyungmin Park , John Stultz , Rob Clark , linux-arm-msm@vger.kernel.org, Sean Paul , Inki Dae , Xinwei Kong , dri-devel@lists.freedesktop.org Subject: [PATCH v5 18/21] drm/bridge: tc358775: Switch to devm MIPI-DSI helpers Date: Thu, 21 Oct 2021 09:39:44 +0200 Message-Id: <20211021073947.499373-19-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211021073947.499373-1-maxime@cerno.tech> References: <20211021073947.499373-1-maxime@cerno.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Let's switch to the new devm MIPI-DSI function to register and attach our secondary device. This also avoids leaking the device when we detach the bridge. Acked-by: Sam Ravnborg Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/tc358775.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index 2272adcc5b4a..35e66d1b6456 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -610,11 +610,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge, return -EPROBE_DEFER; } - dsi = mipi_dsi_device_register_full(host, &info); + dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { dev_err(dev, "failed to create dsi device\n"); - ret = PTR_ERR(dsi); - goto err_dsi_device; + return PTR_ERR(dsi); } tc->dsi = dsi; @@ -623,19 +622,15 @@ static int tc_bridge_attach(struct drm_bridge *bridge, dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO; - ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { dev_err(dev, "failed to attach dsi to host\n"); - goto err_dsi_attach; + return ret; } /* Attach the panel-bridge to the dsi bridge */ return drm_bridge_attach(bridge->encoder, tc->panel_bridge, &tc->bridge, flags); -err_dsi_attach: - mipi_dsi_device_unregister(dsi); -err_dsi_device: - return ret; } static const struct drm_bridge_funcs tc_bridge_funcs = {