From patchwork Wed Sep 3 11:55:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 4834781 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A8EE29F7CB for ; Wed, 3 Sep 2014 13:43:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A75372016C for ; Wed, 3 Sep 2014 13:43:19 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 5D12E2020F for ; Wed, 3 Sep 2014 13:43:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7618B6E18E; Wed, 3 Sep 2014 06:43:11 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from arroyo.ext.ti.com (arroyo.ext.ti.com [192.94.94.40]) by gabe.freedesktop.org (Postfix) with ESMTP id 77DC96E541 for ; Wed, 3 Sep 2014 04:55:33 -0700 (PDT) Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id s83BtWm5005999; Wed, 3 Sep 2014 06:55:32 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s83BtWMU010698; Wed, 3 Sep 2014 06:55:32 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Wed, 3 Sep 2014 06:55:32 -0500 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s83BtNQF004347; Wed, 3 Sep 2014 06:55:31 -0500 From: Tomi Valkeinen To: Rob Clark , Subject: [PATCH 5/9] drm/omap: clear omap_obj->paddr in omap_gem_put_paddr() Date: Wed, 3 Sep 2014 14:55:06 +0300 Message-ID: <1409745310-19092-5-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409745310-19092-1-git-send-email-tomi.valkeinen@ti.com> References: <1409745310-19092-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 03 Sep 2014 06:43:10 -0700 Cc: Tomi Valkeinen X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 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=-5.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 e4849413ee80..b342e7b3bf00 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -829,6 +829,7 @@ 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; } }