From patchwork Fri Sep 10 10:12:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 12484741 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 557A4C433F5 for ; Fri, 10 Sep 2021 10:13:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FD2B61100 for ; Fri, 10 Sep 2021 10:13:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232441AbhIJKOl (ORCPT ); Fri, 10 Sep 2021 06:14:41 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:60483 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232129AbhIJKOl (ORCPT ); Fri, 10 Sep 2021 06:14:41 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id 2E3942B013D8; Fri, 10 Sep 2021 06:13:28 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 10 Sep 2021 06:13:30 -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=E75MrqcA1hNXw LdITFuDpITXEnmnHVfHlh1ucveRPPo=; b=UFKIlzH5tqE5lbPekBfNfesDkDNve WhYBZvMFt62reRRX3+tSUTNxORLHLRQe+jsLkdATz7y3KBOULEJftddujKyHUoRR tK/jUadDIPNAURennMQM2o2kY6v+5OE558Y6VMhl5/q7QgB05uUQLd0VTb6em9in H5r0Q8NNHlKxUV6jdfy9Aeg6YZLmvgI8OBqi825fXei5RVj5HgmPDS26s7LqIYsa GOaUCNeS0Sqajf1R3j8rB/V4odEH6Qwycmx1hOa5A5jseBkjz5E0uf36x/EITVzI gf8kfRC3FnC3ALyXnd7WlFgshlrkyLg+UyXCtCIB5AENMuTxjn1S0iWhg== 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=E75MrqcA1hNXwLdITFuDpITXEnmnHVfHlh1ucveRPPo=; b=IkPwLofU /ODUhJ7kRshPJQeupKsklSxR+8c6krmu44TXVcAAsoISORN3/GpZgTWKME/nNNmR ko4sJoq/5eFlQbxuQtzs1Jc959g/B9bCwyKFY8+l2sL9tZEX88h5FxiOLhYS8zMD G1BY896Gs245FSf1jbt8O652YlZ14A15+yK7jL1bSdVM+87PlAvi7vlouXrFTErp HTzrhaC1QTNu4GlahnlEYtcEWiO5Ff/L4CZbmy+iBwkjAgVeQeOCD6qSPwslm33D 3VTdZ7vG887eV7aTCLsPoUs18wGbJSvZevw+Pva7XBReiHM9ql8bUOvnFF1FO7tN 1VYZ7/T7p0r/og== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudeguddgvdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehmrghilhhfrhhomhepmh grgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 10 Sep 2021 06:13:27 -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 11/24] drm/bridge: lt9611: Switch to devm MIPI-DSI helpers Date: Fri, 10 Sep 2021 12:12:05 +0200 Message-Id: <20210910101218.1632297-12-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-samsung-soc@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-lt9611.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 29b1ce2140ab..654131aca5ed 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -760,6 +760,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, const struct mipi_dsi_device_info info = { "lt9611", 0, NULL }; struct mipi_dsi_device *dsi; struct mipi_dsi_host *host; + struct device *dev = lt9611->dev; int ret; host = of_find_mipi_dsi_host_by_node(dsi_node); @@ -768,7 +769,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, return ERR_PTR(-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(lt9611->dev, "failed to create dsi device\n"); return dsi; @@ -779,29 +780,15 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_HSE; - ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { - dev_err(lt9611->dev, "failed to attach dsi to host\n"); - mipi_dsi_device_unregister(dsi); + dev_err(dev, "failed to attach dsi to host\n"); return ERR_PTR(ret); } return dsi; } -static void lt9611_bridge_detach(struct drm_bridge *bridge) -{ - struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - - if (lt9611->dsi1) { - mipi_dsi_detach(lt9611->dsi1); - mipi_dsi_device_unregister(lt9611->dsi1); - } - - mipi_dsi_detach(lt9611->dsi0); - mipi_dsi_device_unregister(lt9611->dsi0); -} - static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt9611) { int ret; @@ -855,9 +842,7 @@ static int lt9611_bridge_attach(struct drm_bridge *bridge, return 0; err_unregister_dsi0: - lt9611_bridge_detach(bridge); drm_connector_cleanup(<9611->connector); - mipi_dsi_device_unregister(lt9611->dsi0); return ret; } @@ -952,7 +937,6 @@ static void lt9611_bridge_hpd_enable(struct drm_bridge *bridge) static const struct drm_bridge_funcs lt9611_bridge_funcs = { .attach = lt9611_bridge_attach, - .detach = lt9611_bridge_detach, .mode_valid = lt9611_bridge_mode_valid, .enable = lt9611_bridge_enable, .disable = lt9611_bridge_disable,