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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED 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 7A400C433E1 for ; Thu, 14 May 2020 08:40:14 +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 0D7DB206B6 for ; Thu, 14 May 2020 08:40:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="sODMRjAQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0D7DB206B6 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 469AB166C; Thu, 14 May 2020 10:39:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 469AB166C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1589445612; bh=DqTi7DW1YennmmhixC7/KZW/m77cdlu3qXwya5MptoE=; h=Date:From:Subject:To:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=sODMRjAQRkgu3DgWTu1NbhfKCFEBxP8g2XLxxqfKLDvNPXKHHuMBjuoPSP1vUrNP7 2ajXTpOZgfx5JpHfKojF7DhRbwy+95qbg6srZBFLBK1OaxTQXz3ChaKmnI/Z6BILLz 4CnJQHCDRhrjudpasmSC7GVDUNoFbOTfJOwjjIHc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6414DF80101; Thu, 14 May 2020 10:39:16 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9D53AF801DB; Thu, 14 May 2020 10:39:15 +0200 (CEST) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id 4EB6BF80101 for ; Thu, 14 May 2020 10:39:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4EB6BF80101 Date: 14 May 2020 17:39:08 +0900 X-IronPort-AV: E=Sophos;i="5.73,390,1583161200"; d="scan'208";a="47069270" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 14 May 2020 17:39:08 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 1DC3B400966E; Thu, 14 May 2020 17:39:08 +0900 (JST) Message-ID: <875zcy9ahf.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v2 04/21] ASoC: soc-dai: add snd_soc_dai_active() User-Agent: Wanderlust/2.15.9 Emacs/25.2 Mule/6.0 To: Mark Brown In-Reply-To: <87blmq9alx.wl-kuninori.morimoto.gx@renesas.com> References: <87blmq9alx.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Cc: Linux-ALSA 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 Current snd_soc_dai_action() is updating dai->stream_active for Playback/Capture (A), dai->active for DAI (B) void snd_soc_dai_action(struct snd_soc_dai *dai, int stream, int action) { (A) dai->stream_active[stream] += action; (B) dai->active += action; dai->component->active += action; } But, these are very verbose, because we can calculate DAI active from stream_active. This patch adds snd_soc_dai_active() which calculate DAI active from DAI stream_active. Signed-off-by: Kuninori Morimoto --- v1 -> v2 - function name "xxx_activity" -> "xxx_active" include/sound/soc-dai.h | 1 + sound/soc/soc-dai.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 019c222a0b0d..e651c62636ab 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -165,6 +165,7 @@ void snd_soc_dai_action(struct snd_soc_dai *dai, int stream, int action); #define snd_soc_dai_activate(dai, stream) snd_soc_dai_action(dai, stream, 1) #define snd_soc_dai_deactivate(dai, stream) snd_soc_dai_action(dai, stream, -1) +int snd_soc_dai_active(struct snd_soc_dai *dai); int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order); int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order); diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 3208f244c1b8..de2981fa5372 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -397,6 +397,18 @@ void snd_soc_dai_action(struct snd_soc_dai *dai, } EXPORT_SYMBOL_GPL(snd_soc_dai_action); +int snd_soc_dai_active(struct snd_soc_dai *dai) +{ + int stream, active; + + active = 0; + for_each_pcm_streams(stream) + active += dai->stream_active[stream]; + + return active; +} +EXPORT_SYMBOL_GPL(snd_soc_dai_active); + int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order) { struct snd_soc_dai *dai; -- 2.17.1