From patchwork Wed Nov 13 01:16:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 11240637 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E895159A for ; Wed, 13 Nov 2019 01:19:21 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F3ED20818 for ; Wed, 13 Nov 2019 01:19:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="JIdidFOb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F3ED20818 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=renesas.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 6A9541655; Wed, 13 Nov 2019 02:18:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6A9541655 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1573607959; bh=P8ab6G8ldzcrLDvqmmyJegz6brrIZTGgKyhnYCn3GTw=; h=Date:From:To:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=JIdidFObxDcIPG/X6x5Tod+SQTSm6Vx6JqUxTmxjOn5hQnnKTbvQD8zu2FK9CU2w5 eKwX6qdzkC+GF6DXG7zMRVV2fzgWvulaDpMxz/5ybHNKNgYawRqx4KttwBB9425grj fOyXCeXxQiZW4S70oQD+7u3K0RkmECinAWws1sDI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1870FF804CF; Wed, 13 Nov 2019 02:16:56 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 21E25F804CF; Wed, 13 Nov 2019 02:16:55 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_PASS, SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id AE2D0F804CF for ; Wed, 13 Nov 2019 02:16:50 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AE2D0F804CF Date: 13 Nov 2019 10:16:48 +0900 X-IronPort-AV: E=Sophos;i="5.68,298,1569250800"; d="scan'208";a="31311165" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 13 Nov 2019 10:16:48 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7BA83410B537; Wed, 13 Nov 2019 10:16:48 +0900 (JST) Message-ID: <87o8xg4ltr.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto User-Agent: Wanderlust/2.15.9 Emacs/24.5 Mule/6.0 To: Mark Brown In-Reply-To: <87sgms4lvf.wl-kuninori.morimoto.gx@renesas.com> References: <87sgms4lvf.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Cc: Linux-ALSA Subject: [alsa-devel] [PATCH 3/3] ASoC: soc-core: care card_probed at soc_cleanup_card_resources() X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Kuninori Morimoto soc_cleanup_card_resources() will call card->remove(), but it should be called if card->probe() or card->late_probe() are called. snd_soc_bind_card() might be error before calling card->probe() / card->late_probe(). In that time, card->remove() will be called. This patch adds card_probed parameter to judge it. Fixes: bfce78a559655 ("ASoC: soc-core: tidyup soc_init_dai_link()") Signed-off-by: Kuninori Morimoto Tested-by: Jon Hunter --- sound/soc/soc-core.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a149697..977a7bf 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1940,7 +1940,8 @@ static void __soc_setup_card_name(char *name, int len, } } -static void soc_cleanup_card_resources(struct snd_soc_card *card) +static void soc_cleanup_card_resources(struct snd_soc_card *card, + int card_probed) { struct snd_soc_dai_link *link, *_link; @@ -1969,17 +1970,19 @@ static void soc_cleanup_card_resources(struct snd_soc_card *card) soc_cleanup_card_debugfs(card); /* remove the card */ - if (card->remove) + if (card_probed && card->remove) card->remove(card); } static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister) { if (card->instantiated) { + int card_probed = 1; + card->instantiated = false; snd_soc_flush_all_delayed_work(card); - soc_cleanup_card_resources(card); + soc_cleanup_card_resources(card, card_probed); if (!unregister) list_add(&card->list, &unbind_card_list); } else { @@ -1992,7 +1995,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd; struct snd_soc_dai_link *dai_link; - int ret, i; + int ret, i, card_probed = 0; mutex_lock(&client_mutex); mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT); @@ -2044,6 +2047,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) ret = card->probe(card); if (ret < 0) goto probe_end; + card_probed = 1; } /* probe all components used by DAI links on this card */ @@ -2109,6 +2113,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) goto probe_end; } } + card_probed = 1; snd_soc_dapm_new_widgets(card); @@ -2138,7 +2143,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) probe_end: if (ret < 0) - soc_cleanup_card_resources(card); + soc_cleanup_card_resources(card, card_probed); mutex_unlock(&card->mutex); mutex_unlock(&client_mutex);