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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E66C0C433FE for ; Fri, 10 Sep 2021 10:14:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B8B0D61100 for ; Fri, 10 Sep 2021 10:14:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B8B0D61100 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DDA26E9D2; Fri, 10 Sep 2021 10:14:26 +0000 (UTC) Received: from wnew4-smtp.messagingengine.com (wnew4-smtp.messagingengine.com [64.147.123.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 58C076E9D2 for ; Fri, 10 Sep 2021 10:14:25 +0000 (UTC) Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailnew.west.internal (Postfix) with ESMTP id CC4362B013EF; Fri, 10 Sep 2021 06:14:22 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Fri, 10 Sep 2021 06:14:25 -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=fm3; bh=1N8Q2OVDpki+l RDVNDJiIqx4Qf0s/gbBh5ALwV6H7GY=; b=n7FCoN6Wacsg9GCg/EGgKqHi1VdR7 Ri+AoLuvKPC1l17ugd4wuM4giLogSsCQtNyABM/HXbkfLyXpkThHFDcGYsCGVNa2 SYlhDUB8t8WgFG2YcP+Fd362xRnz97+Ur4cT/LTQwyJ2YGfIOWozW+/Gu54YSqVO 8uHMlYIEjBf5tyUv5wKoQYpSc2+Fn1sC5iC9OzLuxs4SYepVWP87YBiVfylKI8cp EZIy5iYdXTdwQ6w9nMxvz21ToUmpxL11KI+rz7kLNcErIAJMj6VItDoaj/JO9io0 oEl3mf+Xn1gJKp16G/Tme6y/lyeszAHqd83lpaNGZguHxZWUEOI3Np7PQ== 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= fm3; bh=1N8Q2OVDpki+lRDVNDJiIqx4Qf0s/gbBh5ALwV6H7GY=; b=oHLL+aQp /LiUVytCV766GUwtlZqfPWLwJIZXU7DUT+vj930cO6YUq5lZPMCLOROVRP6MFvEk WkfAMYRfqudbq0dzrjDfMdETlep1IBnvWCEO77ScHDthuiYVAxPe12is49Tnwp2E H2leE7wO6bSg6cF4lU8myXtY9CbfpOT48YfNx+QXzsnOMNaZr1xS3Jn4twDPhj7O NOp5eMsxZZVjsYmR74ugxe0sOlpvaVgdHoWYppAcowSsTYYLxiSFHQX6l0BaNQH4 54aC8Jp82A7CGDpLKAcChF98aiI6kdR32UKXEq/fSGNlEPVpSG/C3CDs2KECN84x 9J9K4068b88FTg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudeguddgvdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecuvehluhhsthgvrhfuihiivgepfeenucfrrghrrghmpehmrghilhhfrhhomhepmh grgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 10 Sep 2021 06:14:21 -0400 (EDT) From: Maxime Ripard To: Andrzej Hajda , Sam Ravnborg , Daniel Vetter , David Airlie , Jonas Karlman , Laurent Pinchart , Thierry Reding , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Neil Armstrong , Robert Foss , Jernej Skrabec Cc: Sean Paul , freedreno@lists.freedesktop.org, Kyungmin Park , linux-kernel@vger.kernel.org, Xinliang Liu , Seung-Woo Kim , Tian Tao , Inki Dae , linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rob Clark , dri-devel@lists.freedesktop.org, John Stultz , Chen Feng , Xinwei Kong , Joonyoung Shim Subject: [PATCH v4 21/24] drm/bridge: tc358775: Switch to devm MIPI-DSI helpers Date: Fri, 10 Sep 2021 12:12:15 +0200 Message-Id: <20210910101218.1632297-22-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210910101218.1632297-1-maxime@cerno.tech> References: <20210910101218.1632297-1-maxime@cerno.tech> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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. 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 = { -- 2.31.1