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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9DAACC433EF for ; Wed, 22 Jun 2022 14:32:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2130112480; Wed, 22 Jun 2022 14:32:46 +0000 (UTC) Received: from wout5-smtp.messagingengine.com (wout5-smtp.messagingengine.com [64.147.123.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id DF8B01125AE for ; Wed, 22 Jun 2022 14:32:45 +0000 (UTC) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id AE31E3200942; Wed, 22 Jun 2022 10:32:44 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Wed, 22 Jun 2022 10:32:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h=cc :cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm1; t=1655908364; x=1655994764; bh=ME UDePc5mFhOAGSc6D/NRuVeJqxVUq1GK/V5Anwi4sY=; b=udmvridsxMRn/xn6Jb +uRhyfRWQBnAoql4XUqG0a9fiKKjziSFLQEV8y3hnWT440RX8laOUm+KrFO+LMDi HCIA/tJaryQQgayJ4FNhhcBpV7+EtQbVbTM4p7Qvj04MgTAmaRvrXl4ePtlc16sU JfMqCOM1Qs/pxdcnxPBoGNpex6zTaUpk0YEb0IXXncVoFurjObSGwEAyV+Uprj/L DbwQ1oy6/dQH6VD9SP6N/RByCQN/xCF+4IgtQuOHh7T2jcDr35WLHVmWqsHCtMHr xMOTKoCB1Gtf7NItQEQ6YKeUMUKNmgvO/RD9F0lAkQaXDrMVQUxreaDbL1YmUujw HUvA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1655908364; x=1655994764; bh=MEUDePc5mFhOA GSc6D/NRuVeJqxVUq1GK/V5Anwi4sY=; b=Y2SkxHG4kKZXkqfqHKCmWYqceTcar Xvs7xd3n4dn+L+cAlaCAJGAiGVFWG75PutrcPnw+jEf0pAwAzACCzxQ8AJ6x6/LA WPNukhKw16fySba4UOdcVDL78n1P1546szIvJ48OJ/pmvCf8M6pwLnFbFzoo331N yx6Pv9hR06EkINBFz7mN1d5r3WizV2s3y8R1C/Pj6p3dtZlnG00UCbS4wf/hxYja d6vIhZ+K7O0XKio2lxkb9U66rIW7m2VnfkpDTcCPECzdn4zCR7jacb1aHlR43W3/ XXhO33fu/1XHGhejjJpFCo6XNxOfj4bZz+11EvtgJD5ghO00XIkzhb1yA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrudefhedgjeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihi mhgvucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrg htthgvrhhnpeelkeefteduhfekjeeihfetudfguedvveekkeetteekhfekhfdtlefgfedu vdejhfenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Feedback-ID: i8771445c:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 22 Jun 2022 10:32:43 -0400 (EDT) From: Maxime Ripard To: Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Daniel Vetter , David Airlie Subject: [PATCH v2 09/68] drm/bridge: panel: Introduce drmm_panel_bridge_add Date: Wed, 22 Jun 2022 16:31:10 +0200 Message-Id: <20220622143209.600298-10-maxime@cerno.tech> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220622143209.600298-1-maxime@cerno.tech> References: <20220622143209.600298-1-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: , Cc: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unlike what can be found for other entities, there's no DRM-managed function to create a panel_bridge instance from a panel. Let's introduce one. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/panel.c | 39 ++++++++++++++++++++++++++++++++++ include/drm/drm_bridge.h | 2 ++ 2 files changed, 41 insertions(+) diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 0ee563eb2b6f..07d720aa38c6 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -333,6 +334,44 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, } EXPORT_SYMBOL(devm_drm_panel_bridge_add_typed); +static void drmm_drm_panel_bridge_release(struct drm_device *drm, void *ptr) +{ + struct drm_bridge *bridge = ptr; + + drm_panel_bridge_remove(bridge); +} + +/** + * drmm_panel_bridge_add - Creates a DRM-managed &drm_bridge and + * &drm_connector that just calls the + * appropriate functions from &drm_panel. + * + * @dev: DRM device to tie the bridge lifetime to + * @panel: The drm_panel being wrapped. Must be non-NULL. + * + * This is the DRM-managed version of drm_panel_bridge_add() which + * automatically calls drm_panel_bridge_remove() when @dev is cleaned + * up. + */ +struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm, + struct drm_panel *panel) +{ + struct drm_bridge *bridge; + int ret; + + bridge = drm_panel_bridge_add_typed(panel, panel->connector_type); + if (IS_ERR(bridge)) + return bridge; + + ret = drmm_add_action_or_reset(drm, drmm_drm_panel_bridge_release, + bridge); + if (ret) + return ERR_PTR(ret); + + return bridge; +} +EXPORT_SYMBOL(drmm_panel_bridge_add); + /** * drm_panel_bridge_connector - return the connector for the panel bridge * @bridge: The drm_bridge. diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 42aec8612f37..8100a15dd9c2 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -927,6 +927,8 @@ struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, struct drm_panel *panel, u32 connector_type); +struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm, + struct drm_panel *panel); struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge); #endif -- 2.36.1