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=-6.8 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 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 57753C433DF for ; Fri, 15 May 2020 00:54:15 +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 CEE4620709 for ; Fri, 15 May 2020 00:54:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="rjTRaOfj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CEE4620709 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 27FE21662; Fri, 15 May 2020 02:53:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 27FE21662 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1589504053; bh=UAcvRZ3pqM59qs4ICISNkGsVPapBBsKchc1/rP/0kcg=; h=Date:From:Subject:To:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=rjTRaOfj/7QZGrlxCXzDzDqZJ4IftOIhSlOl7Y8vPNtLeJyq1fYAPz/c6sMZcnxjT Fve/qIDsju/E7nmOnJVnkHBCHU5f9cYsh7WWzxdVs8ICph2oeWNibhKLgyzDYOYTbN LPPjWGS/9bUFcuuk1X7aIoQa8/lToHxySJQFQ3UM= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 942ABF80306; Fri, 15 May 2020 02:47:40 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1671AF80305; Fri, 15 May 2020 02:47:38 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id 4811EF8027B for ; Fri, 15 May 2020 02:46:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4811EF8027B Date: 15 May 2020 09:46:37 +0900 X-IronPort-AV: E=Sophos;i="5.73,393,1583161200"; d="scan'208";a="46907524" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 15 May 2020 09:46:37 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 45CD5413DFC0; Fri, 15 May 2020 09:46:37 +0900 (JST) Message-ID: <877dxe6n4i.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v3 04/21] ASoC: soc-dai: add snd_soc_dai_active() User-Agent: Wanderlust/2.15.9 Emacs/25.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") To: Mark Brown In-Reply-To: <87d0766n64.wl-kuninori.morimoto.gx@renesas.com> References: <87d0766n64.wl-kuninori.morimoto.gx@renesas.com> 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 Reviewed-by: Ranjani Sridharan --- 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 800d7aa8523e..2c74c41f9447 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -173,6 +173,7 @@ static inline void snd_soc_dai_deactivate(struct snd_soc_dai *dai, { 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