From patchwork Mon Oct 25 15:15:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 12582149 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 94584C4167D for ; Mon, 25 Oct 2021 15:16:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F8F160F9D for ; Mon, 25 Oct 2021 15:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233482AbhJYPSY (ORCPT ); Mon, 25 Oct 2021 11:18:24 -0400 Received: from new3-smtp.messagingengine.com ([66.111.4.229]:48551 "EHLO new3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233907AbhJYPST (ORCPT ); Mon, 25 Oct 2021 11:18:19 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id 1FE405806AA; Mon, 25 Oct 2021 11:15:57 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Mon, 25 Oct 2021 11:15:57 -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=l+O22JDiqkqJM EtaGeqIDet4bD6VhA1ltwhW7Yd/nGM=; b=W7o0dR7XerMvD0oBoW20UGGbQaSc6 HFl0q0Jo4zRjKew7usfbbH0990yX/LSDeJSzCBTAc+BWFyFjVy2CQnsxd2vk1Lok P6kUZwtWlulg3/fubQV8QL/CulTDQLA7apVwfpM/JPNY/Z5vR14kDPvJHcByjF2L EvfdluN7IcKUrCIYS4je3dxtQWB4jHXkWiepldBIhism9/a0osHc7Mh4ElbkZdR1 MR0NXINqeuwDPe6COGHozAKU6LUwGrPsFxR0fl7X112Nl2RwIKb+XQ41IZqDM+i1 Gt1UX/FHIcDOLFHmaSPZfsThU6ShHZMa+4mLARwcZ74DB3biw5kw/Iz2A== 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=l+O22JDiqkqJMEtaGeqIDet4bD6VhA1ltwhW7Yd/nGM=; b=lcgr9+80 zKKTr2puSm89L82xl5V/rk7Ju44KTR3jhR1ywBqteJoiGDt+tiVZsMlg8sbt19U0 3R2CE5KM+Jnj+5mB298g6WcRnb43wupPLivWSfbmHQUP8E0UoDNxjRVXf6kzfDup LMfxf6AfN63Of3+FOv240GcYWOWpoF+z8KCLQiDsR0ZMRA7hl+OT08kYMhV0yeXr TS9fSa5SHMrImnTyod4NEOV/HdceUJEGbO/+4N9apmqkfjEZHgXaiSiDsNxrTER3 D0DxN50yUCsfktNFKbgenwlLnMkQTNK7y9xLOEMiKNhbdJQFU/yVgsDGp353g798 /UaSO3lkONXp6w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrvdefhedgkeefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrghilhhfrhhomhepmh grgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 25 Oct 2021 11:15:56 -0400 (EDT) From: Maxime Ripard To: Thierry Reding , Laurent Pinchart , Andrzej Hajda , Robert Foss , Jonas Karlman , Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Jernej Skrabec , Sam Ravnborg , Neil Armstrong Cc: Seung-Woo Kim , linux-arm-msm@vger.kernel.org, Joonyoung Shim , Rob Clark , Tian Tao , Chen Feng , Xinwei Kong , Kyungmin Park , linux-samsung-soc@vger.kernel.org, Xinliang Liu , John Stultz , linux-kernel@vger.kernel.org, Inki Dae , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Sean Paul Subject: [PATCH v6 05/21] drm/bridge: lt8912b: Switch to devm MIPI-DSI helpers Date: Mon, 25 Oct 2021 17:15:20 +0200 Message-Id: <20211025151536.1048186-6-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211025151536.1048186-1-maxime@cerno.tech> References: <20211025151536.1048186-1-maxime@cerno.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Let's switch to the new devm MIPI-DSI function to register and attach our secondary device. Acked-by: Sam Ravnborg 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);