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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 51ABBC11F70 for ; Mon, 12 Jul 2021 08:05:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 412EB61248 for ; Mon, 12 Jul 2021 08:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354700AbhGLIEX (ORCPT ); Mon, 12 Jul 2021 04:04:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:35096 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345404AbhGLHZa (ORCPT ); Mon, 12 Jul 2021 03:25:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6F64D613D8; Mon, 12 Jul 2021 07:22:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626074562; bh=WQfvbECbqx2bn09rVMqIHrBWpHPocQUzygFRbshRf/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=18nw/0d6hizjrPNeNkA6zAwM6odmKEf1fYSSIZxC0FWUs1f7Y8AJvxlJm0VIbaVUE +96uv/Ba3VhJMs4+k1AuEhE7vLoeikprlx15kuYOaLhQOSSWxmrnU3XCIwxeJ4a5Xu fngkQEABMUElAto+yQvEeTEaRhu7j82IIVJAjm74= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shengjiu Wang , Mark Brown , Sasha Levin Subject: [PATCH 5.12 619/700] ASoC: fsl_spdif: Fix error handler with pm_runtime_enable Date: Mon, 12 Jul 2021 08:11:42 +0200 Message-Id: <20210712061041.701885748@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060924.797321836@linuxfoundation.org> References: <20210712060924.797321836@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shengjiu Wang [ Upstream commit 28108d71ee11a7232e1102effab3361049dcd3b8 ] There is error message when defer probe happens: fsl-spdif-dai 2dab0000.spdif: Unbalanced pm_runtime_enable! Fix the error handler with pm_runtime_enable and add fsl_spdif_remove() for pm_runtime_disable. Fixes: 9cb2b3796e08 ("ASoC: fsl_spdif: Add pm runtime function") Signed-off-by: Shengjiu Wang Link: https://lore.kernel.org/r/1623392318-26304-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/fsl/fsl_spdif.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 174e558224d8..e5d366b2a6a4 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -1400,16 +1400,29 @@ static int fsl_spdif_probe(struct platform_device *pdev) &spdif_priv->cpu_dai_drv, 1); if (ret) { dev_err(&pdev->dev, "failed to register DAI: %d\n", ret); - return ret; + goto err_pm_disable; } ret = imx_pcm_dma_init(pdev, IMX_SPDIF_DMABUF_SIZE); - if (ret && ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret); + if (ret) { + dev_err_probe(&pdev->dev, ret, "imx_pcm_dma_init failed\n"); + goto err_pm_disable; + } + + return ret; +err_pm_disable: + pm_runtime_disable(&pdev->dev); return ret; } +static int fsl_spdif_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + return 0; +} + #ifdef CONFIG_PM static int fsl_spdif_runtime_suspend(struct device *dev) { @@ -1512,6 +1525,7 @@ static struct platform_driver fsl_spdif_driver = { .pm = &fsl_spdif_pm, }, .probe = fsl_spdif_probe, + .remove = fsl_spdif_remove, }; module_platform_driver(fsl_spdif_driver); -- 2.30.2