From patchwork Thu May 3 12:00:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 10378013 X-Patchwork-Delegate: agross@codeaurora.org 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 D7F9A603B4 for ; Thu, 3 May 2018 12:01:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B9A64289A7 for ; Thu, 3 May 2018 12:01:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB674290BD; Thu, 3 May 2018 12:01:13 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46DEC289A7 for ; Thu, 3 May 2018 12:01:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751329AbeECMBL (ORCPT ); Thu, 3 May 2018 08:01:11 -0400 Received: from mail.bugwerft.de ([46.23.86.59]:44282 "EHLO mail.bugwerft.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751307AbeECMBK (ORCPT ); Thu, 3 May 2018 08:01:10 -0400 Received: from localhost.localdomain (mue-88-130-49-031.dsl.tropolys.de [88.130.49.31]) by mail.bugwerft.de (Postfix) with ESMTPSA id 587DA28BF64; Thu, 3 May 2018 11:58:56 +0000 (UTC) From: Daniel Mack To: robdclark@gmail.com, ssusheel@codeaurora.org, architt@codeaurora.org, simhavcs@gmail.com Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Mack , Rob Clark Subject: [PATCH RESEND 1/2] drm/msm: remove unbalanced mutex unlock Date: Thu, 3 May 2018 14:00:55 +0200 Message-Id: <20180503120056.15146-1-daniel@zonque.org> X-Mailer: git-send-email 2.14.3 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This regression stems from 0e08270a1f01 ("drm/msm: Separate locking of buffer resources from struct_mutex"). Signed-off-by: Daniel Mack Cc: Sushmita Susheelendra Cc: Rob Clark Fixes: 0e08270a1f01 ("drm/msm: Separate locking of buffer resources from struct_mutex") --- I'm resending these two patches as I got no reply last time. drivers/gpu/drm/msm/dsi/dsi_host.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 0f7324a686ca..27637d8a99ff 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -994,7 +994,6 @@ static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host, int size) ret = msm_gem_get_iova(msm_host->tx_gem_obj, priv->kms->aspace, &iova); - mutex_unlock(&dev->struct_mutex); if (ret) { pr_err("%s: failed to get iova, %d\n", __func__, ret); return ret;