From patchwork Tue Mar 24 12:15:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 6087341 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 E9899BF910 for ; Wed, 25 Mar 2015 03:21:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 36D992035C for ; Wed, 25 Mar 2015 03:21:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 2B7C520364 for ; Wed, 25 Mar 2015 03:21:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B12C9720B7; Tue, 24 Mar 2015 20:20:50 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bear.ext.ti.com (bear.ext.ti.com [192.94.94.41]) by gabe.freedesktop.org (Postfix) with ESMTP id A8E9A6E6C5 for ; Tue, 24 Mar 2015 05:16:36 -0700 (PDT) Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id t2OCGYl5032628; Tue, 24 Mar 2015 07:16:34 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t2OCGXlH014319; Tue, 24 Mar 2015 07:16:33 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Tue, 24 Mar 2015 07:16:33 -0500 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t2OCGCXS032032; Tue, 24 Mar 2015 07:16:32 -0500 From: Tomi Valkeinen To: Subject: [PATCH 17/36] drm/omap: clear omap_obj->paddr in omap_gem_put_paddr() Date: Tue, 24 Mar 2015 14:15:34 +0200 Message-ID: <1427199353-4412-18-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.3.3 In-Reply-To: <1427199353-4412-1-git-send-email-tomi.valkeinen@ti.com> References: <1427199353-4412-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 24 Mar 2015 20:20:48 -0700 Cc: Tomi Valkeinen , Laurent Pinchart 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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-Virus-Scanned: ClamAV using ClamSMTP Clear omap_obj's paddr when unmapping the memory, so that it's easier to catch bad use of the paddr. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/omapdrm/omap_gem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index aeb91ed653c9..9b250c93b046 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -828,6 +828,7 @@ int omap_gem_put_paddr(struct drm_gem_object *obj) dev_err(obj->dev->dev, "could not release unmap: %d\n", ret); } + omap_obj->paddr = 0; omap_obj->block = NULL; } }