From patchwork Mon Feb 7 12:20:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 541864 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id AF39AC433F5 for ; Mon, 7 Feb 2022 12:20:56 +0000 (UTC) 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 F0BB716B9; Mon, 7 Feb 2022 13:20:04 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F0BB716B9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644236455; bh=ynmj/SGSLNPS1Axn7evAupAXAYelD/M4rNbpGZupXHM=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=EHlzY2FwlN69i52O5XRsiULtOiq/YGHsyZB/NFVuWzmnEtkNRElsMwjILZxBDksuC tC0qI8sQAbA0g/qFYAiVgSnUDRFUuFX7OuGS7cBBdRRha1UoBIwAQtFzCoPtwZ17K4 DSxlt9F/kF94yh8FKvdINQBkaK65fnQICeMgtJsY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6E3B8F80516; Mon, 7 Feb 2022 13:19:29 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1CCB3F8023B; Mon, 7 Feb 2022 13:19:26 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 2FE07F8023B for ; Mon, 7 Feb 2022 13:19:20 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2FE07F8023B Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="IRlG+F5T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644236361; x=1675772361; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ynmj/SGSLNPS1Axn7evAupAXAYelD/M4rNbpGZupXHM=; b=IRlG+F5TTxI1VjFON2BYpw2yBbvvXle2Ibl/T9BjEpTAVWuu/ziPzJ67 u5cw+PWMn5aTSd67sWL3Iz5aE/smHwdBmESY7FDuOGhrYyQ9aXoC8idrB WSTKCqR0BdGzdgJDXa6PGv6qA1k9V2Lm/vlvueouUe+gGQON7YUM4ZIKz H2YJI2zgjimd11FfxB4mxaFkut3ByRAO59x6a+hQRDzuVeTKpL7ICjuSz B74JtddEb4yYhv6LfjUJA4aWItlInPIPFws2NfYaRej5XVo/fwVuDgswp 2eyd/WQKM023Wg3W5Uw/LKiIykPbRq4Or3mwW8/eHld2TfGuJbFO1FPuF A==; X-IronPort-AV: E=McAfee;i="6200,9189,10250"; a="248914783" X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="248914783" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2022 04:18:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="525112410" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga007.jf.intel.com with ESMTP; 07 Feb 2022 04:18:54 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH 02/17] ASoC: Export DAI register and widget ctor and dctor functions Date: Mon, 7 Feb 2022 13:20:53 +0100 Message-Id: <20220207122108.3780926-3-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220207122108.3780926-1-cezary.rojewski@intel.com> References: <20220207122108.3780926-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , rad@semihalf.com, upstream@semihalf.com, harshapriya.n@intel.com, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, cujomalainey@chromium.org, lma@semihalf.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" To allow for more flexibility i.e. populating component DAIs dynamically during its initialization, without being limited to topology loading procedure, expose snd_soc_register(), snd_soc_dapm_new_dai_widgets() and snd_soc_dapm_free_widget() functions. Allows users to first check available resources e.g. number of PCMs supported by HDAudio codec before allocating the number of DAPM widgets needed. This prevents superfluous objects from being created or allows driver to adjust to situation when resources are limited. Signed-off-by: Cezary Rojewski --- include/sound/soc-dapm.h | 1 + sound/soc/soc-core.c | 1 + sound/soc/soc-dapm.c | 15 +++++++++++++++ 3 files changed, 17 insertions(+) diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index c3039e97929a..ebb8e7a7fc29 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -429,6 +429,7 @@ struct snd_soc_dapm_widget *snd_soc_dapm_new_control_unlocked( const struct snd_soc_dapm_widget *widget); int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, struct snd_soc_dai *dai); +void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w); int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 259429526c84..1f0564ed3a75 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2465,6 +2465,7 @@ struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name); return dai; } +EXPORT_SYMBOL_GPL(snd_soc_register_dai); /** * snd_soc_unregister_dais - Unregister DAIs from the ASoC core diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index b06c5682445c..b435b5c4cfb7 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2484,6 +2484,12 @@ static void dapm_free_path(struct snd_soc_dapm_path *path) kfree(path); } +/** + * snd_soc_dapm_free_widget - Free specified widget + * @w: widget to free + * + * Removes widget from all paths and frees memory occupied by it. + */ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w) { struct snd_soc_dapm_path *p, *next_p; @@ -2506,6 +2512,7 @@ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w) kfree_const(w->sname); kfree(w); } +EXPORT_SYMBOL_GPL(snd_soc_dapm_free_widget); void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm) { @@ -4208,6 +4215,13 @@ snd_soc_dapm_new_dai(struct snd_soc_card *card, return ERR_PTR(ret); } +/** + * snd_soc_dapm_new_dai_widgets - Create new DAPM widgets + * @dapm: DAPM context + * @dai: parent DAI + * + * Returns 0 on success, error code otherwise. + */ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, struct snd_soc_dai *dai) { @@ -4253,6 +4267,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, return 0; } +EXPORT_SYMBOL_GPL(snd_soc_dapm_new_dai_widgets); int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card) {