From patchwork Wed Nov 6 01:07:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 11229049 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 33C681864 for ; Wed, 6 Nov 2019 01:10:20 +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 A63E921D6C for ; Wed, 6 Nov 2019 01:10:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="pfTXlwMr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A63E921D6C 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 F32F316DD; Wed, 6 Nov 2019 02:09:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F32F316DD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1573002618; bh=nK53fmeCa/DKAxEyUAbNuWM9OcQYM2qfl6Ee26yokDE=; h=Date:From:To:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=pfTXlwMr5AWITDeSMeh4WuL6gMU0HeVN9Dunsz0Fa+cJP1FdgfOD39yeVRfqDKD+h QtZBA/5aKVAeIdr0AE7no6HvKeKzK4iUpx6gmxXMs2V68SYDyiux8GfszrTCHbK3R3 UruX6bWTm7ht9lKnf5bu2V9+ilkrzCgx7IzKeJ0o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D653AF80611; Wed, 6 Nov 2019 02:07:36 +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 1FFFAF80633; Wed, 6 Nov 2019 02:07:36 +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 7D5C9F8049B for ; Wed, 6 Nov 2019 02:07:31 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7D5C9F8049B Date: 06 Nov 2019 10:07:31 +0900 X-IronPort-AV: E=Sophos;i="5.68,271,1569250800"; d="scan'208";a="30712391" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 06 Nov 2019 10:07:31 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 22FEE40078CD; Wed, 6 Nov 2019 10:07:31 +0900 (JST) Message-ID: <87r22lhkx8.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: <87wocdhkz6.wl-kuninori.morimoto.gx@renesas.com> References: <87wocdhkz6.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 4/9] ASoC: soc-core: merge snd_soc_add_dai_link() and soc_bind_dai_link() 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 We don't need to separete snd_soc_add_dai_link() and soc_bind_dai_link() anymore. Let's merge these. One note is that before this patch, it adds list (A) eventhough if it had dai_link->ignore (1), or already bounded dai_link (2). But I guess it is wrong. This patch also solve this issue. /* BEFORE */ int soc_bind_dai_link(...) { ... (1) if (dai_link->ignore) return 0; (2) if (soc_is_dai_link_bound(...)) return 0; ... } int snd_soc_add_dai_link(...) { ... => ret = soc_bind_dai_link(...); => if (ret < 0) => return ret; (A) list_add_tail(&dai_link->list, &card->dai_link_list); ... } /* AFTER */ int snd_soc_add_dai_link(...) { ... (1) if (dai_link->ignore) return 0; (2) if (soc_is_dai_link_bound(...)) return 0; ... (A) list_add_tail(&dai_link->list, &card->dai_link_list); return 0; } Signed-off-by: Kuninori Morimoto --- sound/soc/soc-core.c | 62 +++++++++++++++++++++------------------------------- 1 file changed, 25 insertions(+), 37 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 02d9236..12198a9 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1049,14 +1049,33 @@ static void soc_unbind_dai_link(struct snd_soc_card *card, soc_free_pcm_runtime(rtd); } -static int soc_bind_dai_link(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link) +/** + * snd_soc_add_dai_link - Add a DAI link dynamically + * @card: The ASoC card to which the DAI link is added + * @dai_link: The new DAI link to add + * + * This function adds a DAI link to the ASoC card's link list. + * + * Note: Topology can use this API to add DAI links when probing the + * topology component. And machine drivers can still define static + * DAI links in dai_link array. + */ +int snd_soc_add_dai_link(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link) { struct snd_soc_pcm_runtime *rtd; struct snd_soc_dai_link_component *codec, *platform; struct snd_soc_component *component; int i, ret; + lockdep_assert_held(&client_mutex); + + /* + * Notify the machine driver for extra initialization + */ + if (card->add_dai_link) + card->add_dai_link(card, dai_link); + if (dai_link->ignore) return 0; @@ -1105,12 +1124,16 @@ static int soc_bind_dai_link(struct snd_soc_card *card, } } + /* see for_each_card_links */ + list_add_tail(&dai_link->list, &card->dai_link_list); + return 0; _err_defer: soc_free_pcm_runtime(rtd); return -EPROBE_DEFER; } +EXPORT_SYMBOL_GPL(snd_soc_add_dai_link); static void soc_set_of_name_prefix(struct snd_soc_component *component) { @@ -1402,41 +1425,6 @@ void snd_soc_disconnect_sync(struct device *dev) EXPORT_SYMBOL_GPL(snd_soc_disconnect_sync); /** - * snd_soc_add_dai_link - Add a DAI link dynamically - * @card: The ASoC card to which the DAI link is added - * @dai_link: The new DAI link to add - * - * This function adds a DAI link to the ASoC card's link list. - * - * Note: Topology can use this API to add DAI links when probing the - * topology component. And machine drivers can still define static - * DAI links in dai_link array. - */ -int snd_soc_add_dai_link(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link) -{ - int ret; - - lockdep_assert_held(&client_mutex); - - /* - * Notify the machine driver for extra initialization - */ - if (card->add_dai_link) - card->add_dai_link(card, dai_link); - - ret = soc_bind_dai_link(card, dai_link); - if (ret < 0) - return ret; - - /* see for_each_card_links */ - list_add_tail(&dai_link->list, &card->dai_link_list); - - return 0; -} -EXPORT_SYMBOL_GPL(snd_soc_add_dai_link); - -/** * snd_soc_remove_dai_link - Remove a DAI link from the list * @card: The ASoC card that owns the link * @dai_link: The DAI link to remove