From patchwork Fri Sep 10 10:12:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 508800 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=unavailable 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 40C08C433EF for ; Fri, 10 Sep 2021 10:13:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A53C6103D for ; Fri, 10 Sep 2021 10:13:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232430AbhIJKOd (ORCPT ); Fri, 10 Sep 2021 06:14:33 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:33281 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232420AbhIJKOc (ORCPT ); Fri, 10 Sep 2021 06:14:32 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id D36B02B012D3; Fri, 10 Sep 2021 06:13:18 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Fri, 10 Sep 2021 06:13:21 -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=+UpsXSHbIVDyd OpRIRThCG8UYaC5O3WER8EzRNWX41I=; b=UXG0Iptj0nQKxsb7MStx5CTCo8B/o UcEND43wdIeySN7GsCP0PTVKQkGde3/zGXHgpy61AyyKflFTzT1I5h8tNE9Dhi38 RheuUYB3PashKL+94nTOQq4iMTMh6UkryZcLtshI7YAd36fSOQfi6xVhWRSrPAst fFUd3ZlNHfTJ90wyd7SbzrFfG9MBK6nuECm6qYbRTuxVSsNo8MObahlq13YlHo2u J9XSkM2oMk5N9ERqrZvf6Eq6HYUu5ux8zUSedq0KCrveCM5ZYJr/VnD5718R56If xgPuAuo7rgdHGrwXvKoA9p8lzhntjnlZxXjn4MKwLYCZEesqLwysmqBpA== 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=+UpsXSHbIVDydOpRIRThCG8UYaC5O3WER8EzRNWX41I=; b=ntQXVpaY vHxdtFfrxHI4T3s29LOi/xYqu47FqGYrST2GAf4RykPpe1lpaT23GRl9KAEPE7S1 46JP/HUXy79fXDjLf8JD0fKT16hKvbsK+ff+9sv1PpEp/pOomcyo/3YRL5zA5jC3 9BF9nDuYWuHtzJ2VUi+SwCdwgfjZ2xHnrRU8SHGT8gQ+AmwlGeK2Sw0ggXw8Eqdt HOBdIFpa+OhRltH4Nra4NUDiheNeu5fgT3EwfYtxzIJ2ItGDUThyplpX/CngNuHa NrKfeBTJN1FBkK4m5GOz5oGo8cY2b0l9ZyzHPvBGiQGRiJn5/fpBMU3JLij8gSdq zCjVEHw9FDep1g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudeguddgvdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrghilhhfrhhomhepmh grgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 10 Sep 2021 06:13:17 -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 09/24] drm/bridge: lt8912b: Switch to devm MIPI-DSI helpers Date: Fri, 10 Sep 2021 12:12:03 +0200 Message-Id: <20210910101218.1632297-10-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 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. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 1b0c7eaf6c84..cc968d65936b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -472,11 +472,11 @@ static int lt8912_attach_dsi(struct lt8912 *lt) 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)) { ret = PTR_ERR(dsi); dev_err(dev, "failed to create dsi device (%d)\n", ret); - goto err_dsi_device; + return ret; } lt->dsi = dsi; @@ -489,24 +489,13 @@ static int lt8912_attach_dsi(struct lt8912 *lt) MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; - 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; } return 0; - -err_dsi_attach: - mipi_dsi_device_unregister(dsi); -err_dsi_device: - return ret; -} - -static void lt8912_detach_dsi(struct lt8912 *lt) -{ - mipi_dsi_detach(lt->dsi); - mipi_dsi_device_unregister(lt->dsi); } static int lt8912_bridge_connector_init(struct drm_bridge *bridge) @@ -573,7 +562,6 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge) struct lt8912 *lt = bridge_to_lt8912(bridge); if (lt->is_attached) { - lt8912_detach_dsi(lt); lt8912_hard_power_off(lt); drm_connector_unregister(<->connector); drm_connector_cleanup(<->connector);