From patchwork Fri Jan 25 11:02:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 10781153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 32B7E922 for ; Fri, 25 Jan 2019 11:02:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 208DC2F7F9 for ; Fri, 25 Jan 2019 11:02:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 125A72F800; Fri, 25 Jan 2019 11:02:27 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C1B9A2F7F9 for ; Fri, 25 Jan 2019 11:02:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B27546E5DE; Fri, 25 Jan 2019 11:02:20 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B2AE6F38C for ; Fri, 25 Jan 2019 11:02:19 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1D285B067; Fri, 25 Jan 2019 11:02:18 +0000 (UTC) From: Thomas Zimmermann To: christian.koenig@amd.com, ray.huang@amd.com, Jerry.Zhang@amd.com, airlied@redhat.com, bskeggs@redhat.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, dri-devel@lists.freedesktop.org Subject: [PATCH v2 2/7] drm/nouveau: Replace ttm_bo_reference with ttm_bo_get Date: Fri, 25 Jan 2019 12:02:06 +0100 Message-Id: <20190125110211.5877-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190125110211.5877-1-tzimmermann@suse.de> References: <20190125110211.5877-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The function ttm_bo_get acquires a reference on a TTM buffer object. The function's name is more aligned to the Linux kernel convention of naming ref-counting function _get and _put. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/nouveau/nouveau_bo.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index 73c48440d4d7..3920134cb132 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -61,7 +61,12 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) return -EINVAL; prev = *pnvbo; - *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; + if (ref) { + ttm_bo_get(&ref->bo); + *pnvbo = nouveau_bo(&ref->bo); + } else { + *pnvbo = NULL; + } if (prev) { struct ttm_buffer_object *bo = &prev->bo;