From patchwork Tue Nov 5 06:47:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 11226995 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 AB5E716B1 for ; Tue, 5 Nov 2019 06:56:08 +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 3CD67217F4 for ; Tue, 5 Nov 2019 06:56:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NrIX1Qqf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3CD67217F4 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 61C591712; Tue, 5 Nov 2019 07:55:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 61C591712 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1572936966; bh=zWZW5ChnyEJIjlpFlcyJ1ynbBcDmzL7TIWjmih5G930=; h=Date:From:To:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NrIX1QqfS1clRVORGovu2CtQBzTY9W7uiJ2XdYnP35f2Wb45igQdJie2XjT40TWSy o+j0ZjT4V/OtGkALDSfXaug6MqWaj1AqthHiCAOdOllfOYvjQN5kRllJFWqcm7ngKi Md8dpuBd4TLwO2VnMd5jT+LeO4VFhvrzPjpyzbC8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4937BF8015B; Tue, 5 Nov 2019 07:47:16 +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 A0B7AF80717; Tue, 5 Nov 2019 07:47:09 +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 34083F80716 for ; Tue, 5 Nov 2019 07:47:04 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 34083F80716 Date: 05 Nov 2019 15:47:04 +0900 X-IronPort-AV: E=Sophos;i="5.68,270,1569250800"; d="scan'208";a="30645000" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 05 Nov 2019 15:47:04 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id B56EC41946C9; Tue, 5 Nov 2019 15:47:04 +0900 (JST) Message-ID: <87v9ry251z.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: <87ftj23jph.wl-kuninori.morimoto.gx@renesas.com> References: <87ftj23jph.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Cc: Linux-ALSA , Pierre-Louis Bossart , Ranjani Sridharan Subject: [alsa-devel] [PATCH v3 14/19] ASoC: soc-core: add snd_soc_unregister_dai() 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 It is easy to read code if it is cleanly using paired function/naming, like start <-> stop, register <-> unregister, etc, etc. But, current ALSA SoC code is very random, unbalance, not paired, etc. It is easy to create bug at the such code, and is difficult to debug. This patch adds missing soc_del_dai() and snd_soc_unregister_dai(). Signed-off-by: Kuninori Morimoto Reviewed-by: Pierre-Louis Bossart --- v2 -> v3 - no change - add Reviewed-by include/sound/soc.h | 1 + sound/soc/soc-core.c | 19 ++++++++++++++----- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 320dcd4..daa0e10 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1328,6 +1328,7 @@ struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, int snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv); +void snd_soc_unregister_dai(struct snd_soc_dai *dai); struct snd_soc_dai *snd_soc_find_dai( const struct snd_soc_dai_link_component *dlc); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c803447..38199cd 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2532,6 +2532,12 @@ static inline char *fmt_multiple_name(struct device *dev, return devm_kstrdup(dev, dai_drv->name, GFP_KERNEL); } +static void soc_del_dai(struct snd_soc_dai *dai) +{ + dev_dbg(dai->dev, "ASoC: Unregistered DAI '%s'\n", dai->name); + list_del(&dai->list); +} + /* Create a DAI and add it to the component's DAI list */ static struct snd_soc_dai *soc_add_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv, @@ -2581,6 +2587,12 @@ static struct snd_soc_dai *soc_add_dai(struct snd_soc_component *component, return dai; } +void snd_soc_unregister_dai(struct snd_soc_dai *dai) +{ + soc_del_dai(dai); +} +EXPORT_SYMBOL_GPL(snd_soc_unregister_dai); + /** * snd_soc_register_dai - Register a DAI dynamically & create its widgets * @@ -2633,11 +2645,8 @@ static void snd_soc_unregister_dais(struct snd_soc_component *component) { struct snd_soc_dai *dai, *_dai; - for_each_component_dais_safe(component, dai, _dai) { - dev_dbg(component->dev, "ASoC: Unregistered DAI '%s'\n", - dai->name); - list_del(&dai->list); - } + for_each_component_dais_safe(component, dai, _dai) + snd_soc_unregister_dai(dai); } /**