From patchwork Wed Mar 9 20:40:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 549721 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 6DBDDC433F5 for ; Wed, 9 Mar 2022 20:31:54 +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 8BFB5173C; Wed, 9 Mar 2022 21:31:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8BFB5173C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646857912; 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=HwfZHwgKNhz+gvgYeRXg3Kv2ks3XWLtN5yJp2y8ZG6DNKT82m5HTafMZ4nU723xxI uM50DmBEoFYBRFjUa9likX/LelV5K52BCDm/tVv3G83uLC/H86nv25bDmN8L/Wz8md MqYuDReAZh7CxANf3or5oOgnzSyvEIzLcz1wek3I= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CDF6BF800D2; Wed, 9 Mar 2022 21:30:15 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4C09AF80517; Wed, 9 Mar 2022 21:30:14 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 9198BF800D2 for ; Wed, 9 Mar 2022 21:30:03 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9198BF800D2 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Qruwpnup" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646857804; x=1678393804; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ynmj/SGSLNPS1Axn7evAupAXAYelD/M4rNbpGZupXHM=; b=QruwpnupP41EVnkcy/OmCUQjOHj4MRnMbKnnN+XFtUvUBCHTpeg7KcYC fGh6bdYsM70SBWZuu5fVBjyoN1F2YU8F3KBGcvC0j3OqIlpAMpBsjzvJ+ M5jSJaUVtD+pCf9RcmGw6rjzZ2ThelboX+4cgRhl9PPjnkDHXgYFORp+N NxsmT04DbgTmyBd8puFLCPok4N1VGPKpApWxzZCvxjRSEwKAAWGhG03jb oDwQvihj3Vw97tBaD7j8ZFgNJZVY44WnC6pve1Zbf/Q+hTD3GXwneyK+M VPnZmWrtvj9paw6MA2EqmUfiRL/EXeuiuAkdzZQsar4yVI4Ogn3B6T9dN Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10281"; a="255028666" X-IronPort-AV: E=Sophos;i="5.90,168,1643702400"; d="scan'208";a="255028666" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2022 12:30:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,168,1643702400"; d="scan'208";a="578526949" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga001.jf.intel.com with ESMTP; 09 Mar 2022 12:29:58 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH v4 02/17] ASoC: Export DAI register and widget ctor and dctor functions Date: Wed, 9 Mar 2022 21:40:14 +0100 Message-Id: <20220309204029.89040-3-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220309204029.89040-1-cezary.rojewski@intel.com> References: <20220309204029.89040-1-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, ranjani.sridharan@linux.intel.com, 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) {