From patchwork Sun Aug 2 16:20:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6925491 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 57751C05AD for ; Sun, 2 Aug 2015 16:20:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 832B820523 for ; Sun, 2 Aug 2015 16:20:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 73B412051C for ; Sun, 2 Aug 2015 16:20:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AB1936E2CA; Sun, 2 Aug 2015 09:20:47 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFAF36E2CA for ; Sun, 2 Aug 2015 09:20:46 -0700 (PDT) Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 7FD7313FAC7; Sun, 2 Aug 2015 16:20:46 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 56D7D13FAE6; Sun, 2 Aug 2015 16:20:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (unknown [202.46.23.61]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: architt@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 00E4A13FAC7; Sun, 2 Aug 2015 16:20:45 +0000 (UTC) From: Archit Taneja To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 1/5] drm/msm/dsi: Make TE gpio optional Date: Sun, 2 Aug 2015 21:50:33 +0530 Message-Id: <1438532437-24646-2-git-send-email-architt@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1438532437-24646-1-git-send-email-architt@codeaurora.org> References: <1435304714-4684-1-git-send-email-architt@codeaurora.org> <1438532437-24646-1-git-send-email-architt@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Cc: linux-arm-msm@vger.kernel.org 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 Platforms containing only DSI video mode devices don't need a TE gpio. Make TE gpio optional. Signed-off-by: Archit Taneja --- drivers/gpu/drm/msm/dsi/dsi_host.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 914559c..e3659dd 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1360,7 +1360,8 @@ static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host, return PTR_ERR(msm_host->disp_en_gpio); } - msm_host->te_gpio = devm_gpiod_get(panel_device, "disp-te", GPIOD_IN); + msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te", + GPIOD_IN); if (IS_ERR(msm_host->te_gpio)) { DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio)); return PTR_ERR(msm_host->te_gpio);