From patchwork Mon Feb 28 15:33:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 546714 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 578EFC433F5 for ; Mon, 28 Feb 2022 15:33:51 +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 7FC2E1799; Mon, 28 Feb 2022 16:32:59 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7FC2E1799 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646062429; bh=QNbaP/oF5MSvyVa7b1ZwpSHP0ZZkFymWzIp6uBxLijc=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Rsgw2QBi95tQIp5I/Lg4akJyoVkz0O6kVYbieNINxN4RR2f4bBOhsYRxTJqnXcldM wHi367lALXOButfnLSTq2RTgM9F5ezMpMgnWbc/MTqau2GnK3fr64M25TbNgCYKo4j MP9OTFV7jsvoCIIeaDlsq0fI0Xu9GRNopubkDpWE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 18CAAF8025C; Mon, 28 Feb 2022 16:31:57 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F3A0CF80128; Mon, 28 Feb 2022 16:31:53 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 0411EF80128 for ; Mon, 28 Feb 2022 16:31:43 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0411EF80128 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YvKStwy+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646062305; x=1677598305; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QNbaP/oF5MSvyVa7b1ZwpSHP0ZZkFymWzIp6uBxLijc=; b=YvKStwy+az4YHHJjxOGiunrQm36SgJoJZSz3oxDWPafVRwLG4tFf37+u 2G+dbQmpBoxcLl1Y6/hepJIAptDQMezyUhcxzwKSASqFRztODi1E5Ry+K 3TVUizJjHHUz3Q/mjujUeO8U3YwIDAe06lJVpOK8Q+M9VKQwChdyE2yVF 2/6v2rHkL7Q6AbZMluzd7uCy3OeZyEXaVA+JkJLV8UjoD78JeF/Fih6bo s8hfJehIRsBqOMxiqQGiYZEYJYu0034R95Rwd4YvZQw1pFxvqnOAl0usl /S1VI+IMuH/dvKZBbWi+4vcAeVycL+2jRQ3W7cvd+45eNnUVluBVq3GU9 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10271"; a="339342342" X-IronPort-AV: E=Sophos;i="5.90,142,1643702400"; d="scan'208";a="339342342" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2022 07:31:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,142,1643702400"; d="scan'208";a="629667148" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by FMSMGA003.fm.intel.com with ESMTP; 28 Feb 2022 07:31:37 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH v2 02/17] ASoC: Export DAI register and widget ctor and dctor functions Date: Mon, 28 Feb 2022 16:33:28 +0100 Message-Id: <20220228153343.2263412-3-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220228153343.2263412-1-cezary.rojewski@intel.com> References: <20220228153343.2263412-1-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 a088bc9f7dd7..ce153ac2c3ab 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) {