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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDCFEC433DF for ; Fri, 31 Jul 2020 14:45:47 +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 754C822B3F for ; Fri, 31 Jul 2020 14:45:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="RGAYjdvW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 754C822B3F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.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 145A71657; Fri, 31 Jul 2020 16:44:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 145A71657 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1596206746; bh=LdLyQpZhCRzmIKlBnQuB2s+3sKDKL6Wmdk5qYHZfyqw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RGAYjdvWCfyxcAkHDhDEn07E4+a9sQlE9Ui/ye8bon7wEZVgEh9k+i63CjcPCviPb DjNJaiyO8DQz8ygD4aT7gztwm+eypHtaTFjZSifskgvshEFKwxa2K4J2jFOJfYHaPl Rh6p2nRlHuJqdfNuE0gcIrWwD8d+vaZo+LZQ7Ya8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D2605F802C2; Fri, 31 Jul 2020 16:42:45 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 7CD80F8028D; Fri, 31 Jul 2020 16:42:42 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 84DA0F8015C for ; Fri, 31 Jul 2020 16:42:32 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 84DA0F8015C IronPort-SDR: 9Ui5BiCmE9Fco2nC1cUoqA0uEpiobJZTnEvooC4CEFGRCZpWqg12diTx6MjkFxZiFPAmZfkG20 5AGUGpwf/jTA== X-IronPort-AV: E=McAfee;i="6000,8403,9698"; a="131352479" X-IronPort-AV: E=Sophos;i="5.75,418,1589266800"; d="scan'208";a="131352479" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jul 2020 07:42:31 -0700 IronPort-SDR: OfL+I5sLrmC26koglryeIMQ4E1w7sHB2a7JjgHDrmxNlUt5rjC2Z+0Tphu5BEbPXA2MGTAl/ME khS12aq6O/MA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,418,1589266800"; d="scan'208";a="491505215" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga005.fm.intel.com with ESMTP; 31 Jul 2020 07:42:28 -0700 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH 3/3] ASoC: core: Two step component registration Date: Fri, 31 Jul 2020 16:41:46 +0200 Message-Id: <20200731144146.6678-4-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200731144146.6678-1-cezary.rojewski@intel.com> References: <20200731144146.6678-1-cezary.rojewski@intel.com> Cc: pierre-louis.bossart@linux.intel.com, Cezary Rojewski , lars@metafoo.de, olivier.moysan@st.com, alexandre.torgue@st.com, tiwai@suse.com, arnaud.pouliquen@st.com, lgirdwood@gmail.com, broonie@kernel.org, mcoquelin.stm32@gmail.com 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" Modify snd_soc_add_component so it calls snd_soc_component_initialize no longer and thus providing true two-step registration. Drivers may choose to change component's fields before actually adding it to ASoC subsystem. Signed-off-by: Cezary Rojewski --- include/sound/soc.h | 8 +++----- sound/soc/soc-core.c | 27 +++++++++++++-------------- sound/soc/soc-generic-dmaengine-pcm.c | 14 +++++++++----- sound/soc/stm/stm32_adfsdm.c | 9 +++++++-- 4 files changed, 32 insertions(+), 26 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 787374362f83..5e3919ffb00c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -417,11 +417,9 @@ int snd_soc_poweroff(struct device *dev); int snd_soc_component_initialize(struct snd_soc_component *component, const struct snd_soc_component_driver *driver, struct device *dev); -int snd_soc_add_component(struct device *dev, - struct snd_soc_component *component, - const struct snd_soc_component_driver *component_driver, - struct snd_soc_dai_driver *dai_drv, - int num_dai); +int snd_soc_add_component(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + int num_dai); int snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *component_driver, struct snd_soc_dai_driver *dai_drv, int num_dai); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index f528367bc3be..2fe1b2ec7c8f 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2463,22 +2463,16 @@ int snd_soc_component_initialize(struct snd_soc_component *component, } EXPORT_SYMBOL_GPL(snd_soc_component_initialize); -int snd_soc_add_component(struct device *dev, - struct snd_soc_component *component, - const struct snd_soc_component_driver *component_driver, - struct snd_soc_dai_driver *dai_drv, - int num_dai) +int snd_soc_add_component(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + int num_dai) { int ret; int i; mutex_lock(&client_mutex); - ret = snd_soc_component_initialize(component, component_driver, dev); - if (ret) - goto err_free; - - if (component_driver->endianness) { + if (component->driver->endianness) { for (i = 0; i < num_dai; i++) { convert_endianness_formats(&dai_drv[i].playback); convert_endianness_formats(&dai_drv[i].capture); @@ -2487,7 +2481,8 @@ int snd_soc_add_component(struct device *dev, ret = snd_soc_register_dais(component, dai_drv, num_dai); if (ret < 0) { - dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret); + dev_err(component->dev, "ASoC: Failed to register DAIs: %d\n", + ret); goto err_cleanup; } @@ -2505,7 +2500,7 @@ int snd_soc_add_component(struct device *dev, err_cleanup: if (ret < 0) snd_soc_del_component_unlocked(component); -err_free: + mutex_unlock(&client_mutex); if (ret == 0) @@ -2521,13 +2516,17 @@ int snd_soc_register_component(struct device *dev, int num_dai) { struct snd_soc_component *component; + int ret; component = devm_kzalloc(dev, sizeof(*component), GFP_KERNEL); if (!component) return -ENOMEM; - return snd_soc_add_component(dev, component, component_driver, - dai_drv, num_dai); + ret = snd_soc_component_initialize(component, component_driver, dev); + if (ret < 0) + return ret; + + return snd_soc_add_component(component, dai_drv, num_dai); } EXPORT_SYMBOL_GPL(snd_soc_register_component); diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index d17b4bf1dbe3..fb95c1464e66 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -424,6 +424,7 @@ static void dmaengine_pcm_release_chan(struct dmaengine_pcm *pcm) int snd_dmaengine_pcm_register(struct device *dev, const struct snd_dmaengine_pcm_config *config, unsigned int flags) { + const struct snd_soc_component_driver *driver; struct dmaengine_pcm *pcm; int ret; @@ -442,12 +443,15 @@ int snd_dmaengine_pcm_register(struct device *dev, goto err_free_dma; if (config && config->process) - ret = snd_soc_add_component(dev, &pcm->component, - &dmaengine_pcm_component_process, - NULL, 0); + driver = &dmaengine_pcm_component_process; else - ret = snd_soc_add_component(dev, &pcm->component, - &dmaengine_pcm_component, NULL, 0); + driver = &dmaengine_pcm_component; + + ret = snd_soc_component_initialize(&pcm->component, driver, dev); + if (ret) + goto err_free_dma; + + ret = snd_soc_add_component(&pcm->component, NULL, 0); if (ret) goto err_free_dma; diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index c1433c20b08b..ec27c13af04f 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -344,12 +344,17 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL); if (!component) return -ENOMEM; + + ret = snd_soc_component_initialize(component, + &stm32_adfsdm_soc_platform, + &pdev->dev); + if (ret < 0) + return ret; #ifdef CONFIG_DEBUG_FS component->debugfs_prefix = "pcm"; #endif - ret = snd_soc_add_component(&pdev->dev, component, - &stm32_adfsdm_soc_platform, NULL, 0); + ret = snd_soc_add_component(component, NULL, 0); if (ret < 0) dev_err(&pdev->dev, "%s: Failed to register PCM platform\n", __func__); -- 2.17.1