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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDCCAC001E0 for ; Mon, 23 Oct 2023 11:36:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234169AbjJWLgI (ORCPT ); Mon, 23 Oct 2023 07:36:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234147AbjJWLgF (ORCPT ); Mon, 23 Oct 2023 07:36:05 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22B3510A for ; Mon, 23 Oct 2023 04:35:58 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62629C433CA; Mon, 23 Oct 2023 11:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698060957; bh=Rd3nNFSurS5aBMiS36ox5AOV6zWQI2VUzTbY3dW2rxk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wEyy4ecCvuMw7BMpmIifPV5xx2NZD1rxq9ZoUOKLmne8qhOFRPAYYNGKwfzdAVvzK 8tFFMFVKtwbtLYwA3c4r73EBcpnSCDXTdDDvdHoh2myCeQd7oAWFdqO+03Rzpq4JnC e5ia0rgO5cLFp302nh/cwQbwqAjMzhVb0Upsxeog= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Srinivas Kandagatla , Johan Hovold , Mark Brown Subject: [PATCH 5.15 026/137] ASoC: codecs: wcd938x-sdw: fix runtime PM imbalance on probe errors Date: Mon, 23 Oct 2023 12:56:23 +0200 Message-ID: <20231023104821.864936309@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231023104820.849461819@linuxfoundation.org> References: <20231023104820.849461819@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit c5c0383082eace13da2ffceeea154db2780165e7 upstream. Make sure to balance the runtime PM operations, including the disable count, on probe errors and on driver unbind. Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver") Cc: stable@vger.kernel.org # 5.14 Cc: Srinivas Kandagatla Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20231003155558.27079-8-johan+linaro@kernel.org Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wcd938x-sdw.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) --- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -266,7 +266,18 @@ static int wcd9380_probe(struct sdw_slav pm_runtime_set_active(dev); pm_runtime_enable(dev); - return component_add(dev, &wcd938x_sdw_component_ops); + ret = component_add(dev, &wcd938x_sdw_component_ops); + if (ret) + goto err_disable_rpm; + + return 0; + +err_disable_rpm: + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + + return ret; } static int wcd9380_remove(struct sdw_slave *pdev) @@ -275,6 +286,10 @@ static int wcd9380_remove(struct sdw_sla component_del(dev, &wcd938x_sdw_component_ops); + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + return 0; }