From patchwork Thu Feb 26 13:20:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 5897121 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 827ACBF440 for ; Fri, 27 Feb 2015 01:14:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 810A52021A for ; Fri, 27 Feb 2015 01:14:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C9A4820212 for ; Fri, 27 Feb 2015 01:14:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 663576E884; Thu, 26 Feb 2015 17:13:50 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by gabe.freedesktop.org (Postfix) with ESMTP id 1BF2D6E7C1 for ; Thu, 26 Feb 2015 05:21:03 -0800 (PST) Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t1QDL0Xs011421; Thu, 26 Feb 2015 07:21:00 -0600 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t1QDKxXB007028; Thu, 26 Feb 2015 07:20:59 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Thu, 26 Feb 2015 07:20:59 -0600 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 t1QDKqkh005764; Thu, 26 Feb 2015 07:20:58 -0600 From: Tomi Valkeinen To: Laurent Pinchart , Subject: [PATCH 03/21] drm/omap: clear omap_obj->paddr in omap_gem_put_paddr() Date: Thu, 26 Feb 2015 15:20:11 +0200 Message-ID: <1424956829-22892-4-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1424956829-22892-1-git-send-email-tomi.valkeinen@ti.com> References: <1424956829-22892-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 26 Feb 2015 17:13:46 -0800 Cc: Tomi Valkeinen , linux-omap@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: , 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; } }