From patchwork Mon Aug 17 15:15:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 266141 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 D11D3C433DF for ; Mon, 17 Aug 2020 18:50:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD01620578 for ; Mon, 17 Aug 2020 18:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597690226; bh=kO1Y19OI4AfooucGLBEOzmQUbrn5X6bISJvX0cbpDWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Hj2LWLnfp0XgKMdipwX5u1ded0t87tostATqrBTJ0axjIWtsOqHOp45A/6DfuXOgU 9XRCQlRTQuGWml/t2GZpMz2y1JSIG6iO7Tm4fC+hXJD2FNJrjr4VyLxV+vZCjkFhxA JXAGxJ/AwuaoQjpga1KCMaqPGyPaEf6oAf3j75tU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391551AbgHQSuP (ORCPT ); Mon, 17 Aug 2020 14:50:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:40812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387572AbgHQPxp (ORCPT ); Mon, 17 Aug 2020 11:53:45 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D20220729; Mon, 17 Aug 2020 15:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597679624; bh=kO1Y19OI4AfooucGLBEOzmQUbrn5X6bISJvX0cbpDWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZT7+VhfoeEkwJvqfeHxjp1H8oQUHQT2Heo5RYMUbnDZyXpia2FBRqboYcIvEUCzGj sYc6NDhg6RVrD+kGmgQDyo7s4MVupd0a9Cnajbz33iO+02Uc1Xad/WE/Yc/AXMo5by OdrgyJGYtEB8kLMHM7paAL4rRVPXKmjPrrfw0WnA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Charles Keepax , Mark Brown , Sasha Levin Subject: [PATCH 5.7 278/393] ASoC: soc-core: Fix regression causing sysfs entries to disappear Date: Mon, 17 Aug 2020 17:15:28 +0200 Message-Id: <20200817143833.104581277@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143819.579311991@linuxfoundation.org> References: <20200817143819.579311991@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Charles Keepax [ Upstream commit 5c74c9d34aec1ac756de6979dd5580096aba8643 ] The allocation order of things in soc_new_pcm_runtime was changed to move the device_register before the allocation of the rtd structure. This was to allow the rtd allocation to be managed by devm. However currently the sysfs entries are added by device_register and their visibility depends on variables within the rtd structure, this causes the pmdown_time and dapm_widgets sysfs entries to be missing for all rtds. Correct this issue by manually calling device_add_groups after the appropriate information is available. Fixes: d918a37610b1 ("ASoC: soc-core: tidyup soc_new_pcm_runtime() alloc order") Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20200730120715.637-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/soc-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index e5433e8fcf19e..b5c4473f1e499 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -443,7 +443,6 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( dev->parent = card->dev; dev->release = soc_release_rtd_dev; - dev->groups = soc_dev_attr_groups; dev_set_name(dev, "%s", dai_link->name); @@ -502,6 +501,10 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( rtd->num = card->num_rtd; card->num_rtd++; + ret = device_add_groups(dev, soc_dev_attr_groups); + if (ret < 0) + goto free_rtd; + return rtd; free_rtd: