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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 AE3B1C04ABB for ; Thu, 13 Sep 2018 13:47:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7188E20854 for ; Thu, 13 Sep 2018 13:47:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7188E20854 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org 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 S1730367AbeIMS4i (ORCPT ); Thu, 13 Sep 2018 14:56:38 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:60954 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbeIMS4h (ORCPT ); Thu, 13 Sep 2018 14:56:37 -0400 Received: from localhost (ip-213-127-77-73.ip.prioritytelecom.net [213.127.77.73]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 0457ED19; Thu, 13 Sep 2018 13:47:03 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Wilson , Takashi Iwai , Pierre-Louis Bossart , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Joonas Lahtinen , Rodrigo Vivi Subject: [PATCH 4.14 086/115] drm/i915/lpe: Mark LPE audio runtime pm as "no callbacks" Date: Thu, 13 Sep 2018 15:31:46 +0200 Message-Id: <20180913131828.816606977@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180913131823.327472833@linuxfoundation.org> References: <20180913131823.327472833@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chris Wilson commit 75eef0f1ed478284911b8723a5bdb659499a7aac upstream. The LPE audio is a child device of i915, it is powered up and down alongside the igfx and presents no independent runtime interface. This aptly fulfils the description of a "No-Callback" Device, so mark it thus. Fixes: 183c00350ccd ("drm/i915: Fix runtime PM for LPE audio") Testcase: igt/pm_rpm/basic-pci-d3-state Testcase: igt/pm_rpm/basic-rte Signed-off-by: Chris Wilson Cc: Takashi Iwai Cc: Pierre-Louis Bossart Cc: Ville Syrjälä Cc: stable@vger.kernel.org Reviewed-by: Joonas Lahtinen Link: https://patchwork.freedesktop.org/patch/msgid/20180802140416.6062-1-chris@chris-wilson.co.uk (cherry picked from commit 46e831abe864a6b59fa3de253a681c0f2ee1bf2f) Signed-off-by: Rodrigo Vivi Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/intel_lpe_audio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -128,9 +128,7 @@ lpe_audio_platdev_create(struct drm_i915 kfree(rsc); - pm_runtime_forbid(&platdev->dev); - pm_runtime_set_active(&platdev->dev); - pm_runtime_enable(&platdev->dev); + pm_runtime_no_callbacks(&platdev->dev); return platdev;