From patchwork Tue Aug 9 10:51:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomeu Vizoso X-Patchwork-Id: 9270841 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5CF6E6082E for ; Tue, 9 Aug 2016 10:52:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4E4932711E for ; Tue, 9 Aug 2016 10:52:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 432D927F8D; Tue, 9 Aug 2016 10:52:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E36AF2711E for ; Tue, 9 Aug 2016 10:52:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B27F86E080; Tue, 9 Aug 2016 10:52:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com [IPv6:2a00:1450:400c:c09::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C9996E43E for ; Tue, 9 Aug 2016 10:52:22 +0000 (UTC) Received: by mail-wm0-x242.google.com with SMTP id i5so2315330wmg.2 for ; Tue, 09 Aug 2016 03:52:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=Asc1YbOv7H2pgGMmsbxm0mcITkLSxf7VX5s/Ncf/hs8=; b=pbkKUEmvEaIm+jnEMlFzhhUsu2k32qks4KahR1SucerOzxTRw3/KaRoCVuraaEvw6S ox+wMJLyJpKxY6B4l7J/MbtGIj/Zlet2gsB5Gnb88nn77pT2bE8z712h5VbEjTq8g7ve 6e2YWToKgq+rYBVFBVqFGyaG/w/FfgpY1534vMYJZoil8tRFrnaAmrQc4ebKTVz/PLHG nj+TPEarioWcEL2zQPJdzpGk6zYNOr91GQVBImCZkqr/G8izCuNG4EaNDTV8nXxzIudJ pYpx9KrptWcbpyMTf21CS7h0mmOvZVSTvJp2K4alsq/OeeFHcNJsXEPz3CAf9DQXh1gD mo4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=Asc1YbOv7H2pgGMmsbxm0mcITkLSxf7VX5s/Ncf/hs8=; b=ehKHUWDsdAa9gGrkUlHyI/J5euKZgGE5IzR2AuNWxbAwf64PWjNzY0FrzX9XPXpomN nle3HkvTHwwdGXdWo/G4kWrbK7rI3ovCoQEnvO6TbdW4PY/JVCTpNQdQNG99eLzUWzED 16A5zjulKY0DQzZTvECpXDLA+VtJC2mmoido1h83vWjUeUoDxJhAHu8b6BwnqXNG6WDt VU19oZDJAjPFApgSSVm2m1nvoHcVMbMWD0HYB2RUe6HhHoezS8bvDD2LUP04VU4wGe+Q riMc8zVLnZxVZ5nkZLSkGtwF9XojokYUJ/r6t1TxYUIQItOl+Rb/NzwloQ2cQux90GQW +CWg== X-Gm-Message-State: AEkoousNfKr0/Gn/CUAmmlwktFBra9Zi1JKkZcpLAHz72jNHpSNCXEOW3Tky+wQQLxx00g== X-Received: by 10.194.16.162 with SMTP id h2mr91081269wjd.52.1470739940968; Tue, 09 Aug 2016 03:52:20 -0700 (PDT) Received: from cizrna.lan ([109.72.12.53]) by smtp.gmail.com with ESMTPSA id q4sm37404825wjk.24.2016.08.09.03.52.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 Aug 2016 03:52:20 -0700 (PDT) From: Tomeu Vizoso To: linux-kernel@vger.kernel.org Subject: [PATCH v1 1/5] drm/dp: add connector backpointer to drm_dp_aux Date: Tue, 9 Aug 2016 12:51:32 +0200 Message-Id: <1470739896-11088-2-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1470739896-11088-1-git-send-email-tomeu.vizoso@collabora.com> References: <1470739896-11088-1-git-send-email-tomeu.vizoso@collabora.com> Cc: Tomeu Vizoso , dri-devel@lists.freedesktop.org, Daniel Vetter , Emil Velikov X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 63b8bd502444..f66cc8501d71 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -710,6 +710,7 @@ 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 * @@ -746,6 +747,7 @@ 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);