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=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 C913AC433EF for ; Fri, 10 Sep 2021 10:13:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B57BD611AD for ; Fri, 10 Sep 2021 10:13:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232387AbhIJKOU (ORCPT ); Fri, 10 Sep 2021 06:14:20 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:42557 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232384AbhIJKOU (ORCPT ); Fri, 10 Sep 2021 06:14:20 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.west.internal (Postfix) with ESMTP id 1A41E2B00953; Fri, 10 Sep 2021 06:13:00 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Fri, 10 Sep 2021 06:13:02 -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=590Q5CeovMlaY Iqfzw6ds099mwIGojrXNZbg0b8wkuw=; b=J9M2mIikzifZlxbJ5aACPcn0CM1eb UvcMIQ9TYQn9Ueaf/lCkviYmDiixIG8aitinPRMOUfg0ziWy6c0rPVD5rnlexO+w OWpq8OqT4vHBNb3BZIIbdgoig6Q9sPDyamAY2zUt3jsqcuiwVj8FFmiF4YVEZTa7 F7KdqXGrqZMLK08+opvm2mPorKaTpBjhGnfzVQkEhITKKKqpRoKChRF+2CgSLj7E x6eBEOf/ROTmTHdfxG2aVNY2ctLItFFEW85GM/Uw7ZG81lVjPlJFpTg4W9ZJ0w5I 1deTf8McYVldb0TTMje0XtMr3K9M2aAcm5k+VAs4J5DzOvfdwncBGoFhw== 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=590Q5CeovMlaYIqfzw6ds099mwIGojrXNZbg0b8wkuw=; b=Wr/k4YTC Zd9hw5dbFJRwjaV6njUiw04aM/Wjy6pDT0tt5j6IKtyetp3lJtx93vzmIuMDmRD4 dS/OhUvE56WjebEtWYeCEus6vB/ZeKloNp9TSVqIPb8fcuy7GR6akjaNAGyAgdBw HQ0TY1FFuc31JAEBEBjco7zD3Dl0+qhRHpo8UXSxwEFcbu0y5neT3W4TdTTmIUDk 0hxr3Y4fIY3ZOnI19fJ5l/zrVgE83c5oq3h8wfEHSx5gwHv1CNsCj2zX5OsuQnv7 VmFOwAKRGLFGsEH5qcKk3HpWC2AazNdBgPPyMnvlWmraxNsnP5Qh+0j2F4dx/for HEgPXaSespv8Lg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudeguddgvdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepmh grgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 10 Sep 2021 06:12:56 -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 06/24] drm/bridge: adv7511: Register and attach our DSI device at probe Date: Fri, 10 Sep 2021 12:12:00 +0200 Message-Id: <20210910101218.1632297-7-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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In order to avoid any probe ordering issue, the best practice is to move the secondary MIPI-DSI device registration and attachment to the MIPI-DSI host at probe time. Let's do this. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 9e3585f23cf1..f8e5da148599 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -910,9 +910,6 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge, return ret; } - if (adv->type == ADV7533 || adv->type == ADV7535) - ret = adv7533_attach_dsi(adv); - if (adv->i2c_main->irq) regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0), ADV7511_INT0_HPD); @@ -1288,8 +1285,18 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) drm_bridge_add(&adv7511->bridge); adv7511_audio_init(dev, adv7511); + + if (adv7511->type == ADV7533 || adv7511->type == ADV7535) { + ret = adv7533_attach_dsi(adv7511); + if (ret) + goto err_unregister_audio; + } + return 0; +err_unregister_audio: + adv7511_audio_exit(adv7511); + drm_bridge_remove(&adv7511->bridge); err_unregister_cec: i2c_unregister_device(adv7511->i2c_cec); clk_disable_unprepare(adv7511->cec_clk); -- 2.31.1