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 D98FFC43334 for ; Tue, 19 Jul 2022 12:43:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241187AbiGSMnV (ORCPT ); Tue, 19 Jul 2022 08:43:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241437AbiGSMm5 (ORCPT ); Tue, 19 Jul 2022 08:42:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 315A3804AC; Tue, 19 Jul 2022 05:16:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 40F7C617B2; Tue, 19 Jul 2022 12:16:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32102C341C6; Tue, 19 Jul 2022 12:16:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1658232990; bh=MThhBE+OgevlSZDjVIJEd6z5DpIYHMc9RCE/7PEP6cQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=geVeeJNLspaEuvImreTmiQbqCJj3OsPoC3vo9bkrElBCd+hX186LQlvQVV5uxlj95 46CN70uaOf19TH3LKAeS9mXRa5TcdTLMxGdF9B4V1FKYjUF2KlLbSQLKPcIas0PYy4 GnoN6q+53jiFwwJuYgrOeKU/SnERuG/ACnTqWl4o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pierre-Louis Bossart , Rander Wang , Bard Liao , Mark Brown , Sasha Levin Subject: [PATCH 5.15 135/167] ASoC: Intel: sof_sdw: handle errors on card registration Date: Tue, 19 Jul 2022 13:54:27 +0200 Message-Id: <20220719114709.604033699@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220719114656.750574879@linuxfoundation.org> References: <20220719114656.750574879@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: Pierre-Louis Bossart [ Upstream commit fe154c4ff376bc31041c6441958a08243df09c99 ] If the card registration fails, typically because of deferred probes, the device properties added for headset codecs are not removed, which leads to kernel oopses in driver bind/unbind tests. We already clean-up the device properties when the card is removed, this code can be moved as a helper and called upon card registration errors. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Reviewed-by: Bard Liao Link: https://lore.kernel.org/r/20220606203752.144159-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/intel/boards/sof_sdw.c | 51 ++++++++++++++++++-------------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 0bf3e56e1d58..abe39a0ef14b 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -1323,6 +1323,33 @@ static struct snd_soc_card card_sof_sdw = { .late_probe = sof_sdw_card_late_probe, }; +static void mc_dailink_exit_loop(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *link; + int ret; + int i, j; + + for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { + if (!codec_info_list[i].exit) + continue; + /* + * We don't need to call .exit function if there is no matched + * dai link found. + */ + for_each_card_prelinks(card, j, link) { + if (!strcmp(link->codecs[0].dai_name, + codec_info_list[i].dai_name)) { + ret = codec_info_list[i].exit(card, link); + if (ret) + dev_warn(card->dev, + "codec exit failed %d\n", + ret); + break; + } + } + } +} + static int mc_probe(struct platform_device *pdev) { struct snd_soc_card *card = &card_sof_sdw; @@ -1387,6 +1414,7 @@ static int mc_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(card->dev, "snd_soc_register_card failed %d\n", ret); + mc_dailink_exit_loop(card); return ret; } @@ -1398,29 +1426,8 @@ static int mc_probe(struct platform_device *pdev) static int mc_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); - struct snd_soc_dai_link *link; - int ret; - int i, j; - for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { - if (!codec_info_list[i].exit) - continue; - /* - * We don't need to call .exit function if there is no matched - * dai link found. - */ - for_each_card_prelinks(card, j, link) { - if (!strcmp(link->codecs[0].dai_name, - codec_info_list[i].dai_name)) { - ret = codec_info_list[i].exit(card, link); - if (ret) - dev_warn(&pdev->dev, - "codec exit failed %d\n", - ret); - break; - } - } - } + mc_dailink_exit_loop(card); return 0; } -- 2.35.1