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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 AE615C43382 for ; Thu, 27 Sep 2018 09:23:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BAE82152F for ; Thu, 27 Sep 2018 09:23:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BAE82152F 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 S1728706AbeI0Pkd (ORCPT ); Thu, 27 Sep 2018 11:40:33 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:56566 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727241AbeI0Pkc (ORCPT ); Thu, 27 Sep 2018 11:40:32 -0400 Received: from localhost (ip-213-127-77-73.ip.prioritytelecom.net [213.127.77.73]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 5F7291120; Thu, 27 Sep 2018 09:23:11 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rafael Tinoco , Srinivas Kandagatla , Bjorn Andersson , Sasha Levin Subject: [PATCH 4.14 35/64] Revert "rpmsg: core: add support to power domains for devices" Date: Thu, 27 Sep 2018 11:03:52 +0200 Message-Id: <20180927090255.076036785@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180927090249.801943776@linuxfoundation.org> References: <20180927090249.801943776@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: Greg Kroah-Hartman This reverts commit 1ed3a93072307265d6385031b72929a904b50f87 which is commit fe782affd0f440a4e60e2cc81b8f2eccb2923113 upstream Rafael reports that this patch causes problems: > -rc2 looks good. There is a problem on dragonboard during boot that was > introduced in v4.14.71 that I didn't notice last week. We'll bisect it > and report back later this week. dragonboard on the other branches (4.9, > 4.18, mainline) looks fine. As Dan pointed out, during validation, we have bisected this issue on a dragonboard 410c (can't find root device) to the following commit for v4.14: [1ed3a9307230] rpmsg: core: add support to power domains for devices There is an on-going discussion on "[PATCH] rpmsg: core: add support to power domains for devices" about this patch having other dependencies and breaking something else on v4.14 as well. so drop it. Reported-by: Rafael Tinoco Cc: Srinivas Kandagatla Cc: Bjorn Andersson Cc: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/rpmsg/rpmsg_core.c | 7 ------- 1 file changed, 7 deletions(-) --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include "rpmsg_internal.h" @@ -419,10 +418,6 @@ static int rpmsg_dev_probe(struct device struct rpmsg_endpoint *ept = NULL; int err; - err = dev_pm_domain_attach(dev, true); - if (err) - goto out; - if (rpdrv->callback) { strncpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE); chinfo.src = rpdev->src; @@ -464,8 +459,6 @@ static int rpmsg_dev_remove(struct devic rpdrv->remove(rpdev); - dev_pm_domain_detach(dev, true); - if (rpdev->ept) rpmsg_destroy_ept(rpdev->ept);