From patchwork Sat Apr 11 13:10:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Mc Guire X-Patchwork-Id: 6210421 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 E2541BF4A7 for ; Mon, 13 Apr 2015 15:57:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1233A202F8 for ; Mon, 13 Apr 2015 15:57:55 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 27BB12034B for ; Mon, 13 Apr 2015 15:57:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7663A6E5A9; Mon, 13 Apr 2015 08:57:52 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from www.osadl.org (www.osadl.org [62.245.132.105]) by gabe.freedesktop.org (Postfix) with ESMTP id C0B416E8AB for ; Sat, 11 Apr 2015 06:18:51 -0700 (PDT) Received: from debian.hofr.at (92-243-35-153.adsl.nanet.at [92.243.35.153] (may be forged)) by www.osadl.org (8.13.8/8.13.8/OSADL-2007092901) with ESMTP id t3BDIRR4004299; Sat, 11 Apr 2015 15:18:27 +0200 From: Nicholas Mc Guire To: David Airlie Subject: [PATCH 1/3] drm/msm: match wait_for_completion_timeout return type Date: Sat, 11 Apr 2015 15:10:36 +0200 Message-Id: <1428757838-10431-1-git-send-email-hofrat@osadl.org> X-Mailer: git-send-email 1.7.10.4 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Mailman-Approved-At: Mon, 13 Apr 2015 08:57:47 -0700 Cc: Stephen Rothwell , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Mark Brown , Nicholas Mc Guire 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 return type of wait_for_completion_timeout is unsigned long not int, this patch assigns the return value of wait_for_completion_timeout to an appropriately typed and named variable. Signed-off-by: Nicholas Mc Guire --- This was compile tested with qcom_defconfig + CONFIG_DRM=m (implies CONFIG_DRM_MSM=m) Patch is against 4.0-rc7 (localversion-next is -next-20150410) drivers/gpu/drm/msm/edp/edp_ctrl.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 0ec5abd..831acd6 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -1018,7 +1018,7 @@ static void edp_ctrl_off_worker(struct work_struct *work) { struct edp_ctrl *ctrl = container_of( work, struct edp_ctrl, off_work); - int ret; + unsigned long time_left; mutex_lock(&ctrl->dev_mutex); @@ -1030,11 +1030,11 @@ static void edp_ctrl_off_worker(struct work_struct *work) reinit_completion(&ctrl->idle_comp); edp_state_ctrl(ctrl, EDP_STATE_CTRL_PUSH_IDLE); - ret = wait_for_completion_timeout(&ctrl->idle_comp, + time_left = wait_for_completion_timeout(&ctrl->idle_comp, msecs_to_jiffies(500)); - if (ret <= 0) - DBG("%s: idle pattern timedout, %d\n", - __func__, ret); + if (time_left <= 0) + DBG("%s: idle pattern timedout, %lu\n", + __func__, time_left); edp_state_ctrl(ctrl, 0);