Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4155460imu; Mon, 7 Jan 2019 16:59:18 -0800 (PST) X-Google-Smtp-Source: ALg8bN42YT8RfXH6yNkGNFAAcrfbIyhoBW+lctEjXTo895bP/z/F/F/Q8L4HqbfYg3I8pBlvMSnP X-Received: by 2002:a63:587:: with SMTP id 129mr2802772pgf.273.1546909158651; Mon, 07 Jan 2019 16:59:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546909158; cv=none; d=google.com; s=arc-20160816; b=HDckQsM8l4Vxhrxnprj7uNIKHL9X8mv3q9960dJkxJ1Ex7pUEyRjmxULbFn8JUg6DA D/JVav0Y/JpBPRA1yVFR/fo5nsg2XLZOP/pFbtQo+NR+skqAErPU1h5KAxkTC7MMu22Z qdKCAdRXJCOHoc8Ow7/Q54Zbfsi65+EAjlMIg7StbuN4v817QXPAeHtWJah1FzEdWpjy SzjOkO3SAWIptmkzzPD8KvqRICblEPUmzxToSFy9v5pHCh/XaEyrm2B4mxJBsBC3Y2cs dh1RqFIwWl8/EeDMtZj7VsPBrdNL0du8P5kIhHqKVZiB5/3JSTRPK7WJfH5j4N3G2yBX 1tqA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=CLwZFZozlT90gjU9m6/cYDK47ipFKuWlGeFgggdhthA=; b=aqYZ1SeqrhUnkpj9w0yplfHiMK9/pYC1meYC2N1NYOCLFENVTWzpJzBF3+PGZF8dm+ j43bkdvEJHEKWYqbDXEtsS5WWLdyvsUdT/L7eaki5FR4V9EyGnuhHomMCMV5BfgMZI27 wG9nfdcS7iCJNgHuD4qkqoL7h1lqowB+72ZK5+t6rN7dNz7pNv3TDCVR6kiTNV0C4Qca ZExLU8YysiX0ZtCxkMgMD/JmRnqcDidSa8nQbjtAthL25Fo6aheOhNfIYxyv9OkjfZ1K dYD1G+rbIejg78hOjHFdUybqVxfu4Y8Io6IkLbuckZY6vIkQdwohMqFAamVCGzEmoObk Xk5A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id bg7si43222251plb.149.2019.01.07.16.59.03; Mon, 07 Jan 2019 16:59:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727145AbfAHA5r (ORCPT + 99 others); Mon, 7 Jan 2019 19:57:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58296 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726668AbfAHA5r (ORCPT ); Mon, 7 Jan 2019 19:57:47 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A47C058E2B; Tue, 8 Jan 2019 00:57:46 +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 B478A60E3F; Tue, 8 Jan 2019 00:57:41 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Cc: Jerry Zuo , "Daniel Vetter" , "Alex Deucher" , "Leo Li" , "Mikita Lipski" , "David Airlie" , =?UTF-8?q?Christian=20K=C3=B6nig?= , "David Francis" , linux-kernel@vger.kernel.org, "Anthony Koo" , "Nicholas Kazlauskas" , "Bhawanpreet Lakha" , "David (ChunMing) Zhou" , "Shirish S" , "Tony Cheng" , "Harry Wentland" , "Maxime Ripard" , "Maarten Lankhorst" , "Sean Paul" Subject: [PATCH 0/3] drm/amdgpu: Fix suspend/resume issues with MST Date: Mon, 7 Jan 2019 19:56:44 -0500 Message-Id: <20190108005651.25967-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 08 Jan 2019 00:57:47 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the suspend/issues that Jerry Zuo found in amdgpu, and add some compiler warnings for drivers ignoring the return code of drm_dp_mst_topology_mgr_resume() to help ensure we don't need to fix this again in the future for someone else's driver. Cc: Jerry Zuo Lyude Paul (3): drm/amdgpu: Don't ignore rc from drm_dp_mst_topology_mgr_resume() drm/amdgpu: Don't fail resume process if resuming atomic state fails drm/dp_mst: Add __must_check to drm_dp_mst_topology_mgr_resume() .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 37 +++++++++++++------ drivers/gpu/drm/drm_dp_mst_topology.c | 3 +- include/drm/drm_dp_mst_helper.h | 3 +- 3 files changed, 29 insertions(+), 14 deletions(-) -- 2.20.1