From patchwork Thu Jan 5 13:06:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomeu Vizoso X-Patchwork-Id: 90013 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp8958541qgi; Thu, 5 Jan 2017 05:08:11 -0800 (PST) X-Received: by 10.84.210.167 with SMTP id a36mr158018341pli.125.1483621691093; Thu, 05 Jan 2017 05:08:11 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m24si75953503pfg.258.2017.01.05.05.08.10; Thu, 05 Jan 2017 05:08:11 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033740AbdAENH6 (ORCPT + 25 others); Thu, 5 Jan 2017 08:07:58 -0500 Received: from mail-wm0-f66.google.com ([74.125.82.66]:35781 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754641AbdAENHi (ORCPT ); Thu, 5 Jan 2017 08:07:38 -0500 Received: by mail-wm0-f66.google.com with SMTP id l2so71009394wml.2 for ; Thu, 05 Jan 2017 05:07:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=K4s0vsWa/vu1mMK8mrv/x+T7UF1z5qfmsZTP8EiVzr4=; b=AP1FyJEbBRQvnpmVNBloYgXQXQ1ZRS8S2OGKT3CrEdetrneCquLWIoZEvRfAHirjyr iByNulJnoaXsUhifKv26+kYdpzezI2j2BY+ROJrlqr5ACO9KW7Gv/GBzjmWDK5esplEF jfSCFKj0OGVQesC6o26haCfdwALHq7vJ6Fzne1EcEUFTYYJhFrnHuVxY7q81inm20COg hXL/XwxAkLtMdGT8jrbEUW9lVDt+99KuvGxcdgjFhFM4yVpvPAji/cTnSiR42VkPZXeX dIb+962hjDahyFvJvxTQflDEaPzNyM4AElf7pdoU2e+V6+aArrYv7spUvhktFBaekv0c BKHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=K4s0vsWa/vu1mMK8mrv/x+T7UF1z5qfmsZTP8EiVzr4=; b=egxnZzminfy5OzIeZDWN9VXel65EJ8HxjJKjAujLEVRLSQ//OGiU2FzKJ8TfYKZCpY kwYAlBEVUc77ErCldO1v4a2CQU+bLTh8P0MZFiksyJEo87VUMWdvXfcuxYbDXexD8p8d jmE+4Vl77yu6cMYLWX/CROCcxPYQy3bJZKToWlGZVICx+Urs7qv9ozYzeJhPMC9TGYnI XMoPK956RcuIWvnVqlCMpVl3NeVOhlko3vRgAYYsgJuh4qMjzgIuo5FiMpESUWYUpn9d Rsagm1djlDR02Pgna3neyvnxnZVwXv3ZGkvz7ihej1gkrUCiBcfxVNtGSI7T9hcr2Jc8 Uytg== X-Gm-Message-State: AIkVDXLIDsLcv0V73EqJbl/dN8wArD8ElwMOBwiyO1slYflYV5AJM+I7N8EN3vn71lbOVg== X-Received: by 10.28.166.20 with SMTP id p20mr64724975wme.87.1483621657300; Thu, 05 Jan 2017 05:07:37 -0800 (PST) Received: from cizrna.lan ([109.72.12.216]) by smtp.gmail.com with ESMTPSA id b3sm103716992wjy.40.2017.01.05.05.07.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Jan 2017 05:07:36 -0800 (PST) From: Tomeu Vizoso To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Thierry Reding , intel-gfx-trybot@lists.freedesktop.org, Emil Velikov , Daniel Vetter , Benjamin Gaignard , Tomeu Vizoso , Jani Nikula , dri-devel@lists.freedesktop.org, David Airlie , Sean Paul Subject: [PATCH v2 1/5] drm/dp: add connector backpointer to drm_dp_aux Date: Thu, 5 Jan 2017 14:06:44 +0100 Message-Id: <20170105130648.3139-2-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170105130648.3139-1-tomeu.vizoso@collabora.com> References: <20170105130648.3139-1-tomeu.vizoso@collabora.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This backpointer allows DP helpers to access the connector it's being used for. Signed-off-by: Tomeu Vizoso --- include/drm/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+) -- 2.9.3 diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 55bbeb0ff594..4fa77b434594 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -721,6 +721,7 @@ struct drm_dp_aux_msg { * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter * @ddc: I2C adapter that can be used for I2C-over-AUX communication * @dev: pointer to struct device that is the parent for this AUX channel + * @connector: backpointer to connector that uses this AUX channel * @hw_mutex: internal mutex used for locking transfers * @transfer: transfers a message representing a single AUX transaction * @@ -757,6 +758,7 @@ struct drm_dp_aux { const char *name; struct i2c_adapter ddc; struct device *dev; + struct drm_connector *connector; struct mutex hw_mutex; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);