From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 733C0C46470 for ; Tue, 7 Aug 2018 20:40:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3303F21569 for ; Tue, 7 Aug 2018 20:40:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3303F21569 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727545AbeHGW4c (ORCPT ); Tue, 7 Aug 2018 18:56:32 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60362 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727064AbeHGWzm (ORCPT ); Tue, 7 Aug 2018 18:55:42 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6341E8163C5F; Tue, 7 Aug 2018 20:39:31 +0000 (UTC) Received: from malachite.bss.redhat.com (dhcp-10-20-1-11.bss.redhat.com [10.20.1.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 11A541C700; Tue, 7 Aug 2018 20:39:31 +0000 (UTC) From: Lyude Paul To: nouveau@lists.freedesktop.org Cc: stable@vger.kernel.org, Lukas Wunner , Karol Herbst , Ben Skeggs , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 08/13] drm/nouveau: Don't ignore nouveau_do_suspend() ret value Date: Tue, 7 Aug 2018 16:39:05 -0400 Message-Id: <20180807203914.2192-9-lyude@redhat.com> In-Reply-To: <20180807203914.2192-1-lyude@redhat.com> References: <20180807203914.2192-1-lyude@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 07 Aug 2018 20:39:31 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 07 Aug 2018 20:39:31 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lyude@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Otherwise, how will we roll everything back? Signed-off-by: Lyude Paul Cc: stable@vger.kernel.org Cc: Lukas Wunner Cc: Karol Herbst --- drivers/gpu/drm/nouveau/nouveau_drm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index db56e9b6b6af..f79b435368ec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -842,6 +842,9 @@ nouveau_pmops_runtime_suspend(struct device *dev) } ret = nouveau_do_suspend(drm_dev, true); + if (ret) + return ret; + nouveau_switcheroo_optimus_dsm(); pci_save_state(pdev); pci_disable_device(pdev); -- 2.17.1