From patchwork Mon May 11 05:56:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 192770 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=-4.0 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 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 90103C47255 for ; Mon, 11 May 2020 05:57:52 +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 1247B2184D for ; Mon, 11 May 2020 05:57:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NsuApF6g" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1247B2184D 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 610CD950; Mon, 11 May 2020 07:57:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 610CD950 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1589176670; bh=WoDdoWzQjM3XYO1Xnd4soWW/J7SuMP6A2eLRWKt31q8=; h=Date:From:Subject:To:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NsuApF6gzVXi3RkOsSgCWWSpBl7Dx23r6dni/wP2GIpnX+sKDpUB8c3ODg75+PxSm 50iodvV/Rce8YOetdnzEKHJ+S+c8Xcmi42fOGKZQhK//dt7tmjn71YRXfcwDnbvESk XBfe2mFmFAzQHd+v7GmTFfmLHE8ij+GaLvNTHbPY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DEA7AF80254; Mon, 11 May 2020 07:56:50 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6FDF0F8027B; Mon, 11 May 2020 07:56:49 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id D9B22F800E3 for ; Mon, 11 May 2020 07:56:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D9B22F800E3 Date: 11 May 2020 14:56:40 +0900 X-IronPort-AV: E=Sophos;i="5.73,378,1583161200"; d="scan'208";a="46529990" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 11 May 2020 14:56:40 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 6F1EB4007F55; Mon, 11 May 2020 14:56:40 +0900 (JST) Message-ID: <874ksn9fqf.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 01/17] ASoC: soc-dai: add snd_soc_dai_activity() User-Agent: Wanderlust/2.15.9 Emacs/25.2 Mule/6.0 To: Mark Brown In-Reply-To: <875zd39frp.wl-kuninori.morimoto.gx@renesas.com> References: <875zd39frp.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") 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_runtime_action() is counting dai->stream_active for Playback/Capture, dai->active for DAI static void snd_soc_runtime_action(...) { ... for_each_rtd_dais(rtd, i, dai) { dai->stream_active[stream] += action; dai->active += action; ... } } But, these are very verbose, because we can calculate DAI activity from stream_activity. This patch adds snd_soc_dai_activity() which calculate DAI activity from DAI stream_activity. Signed-off-by: Kuninori Morimoto --- include/sound/soc-dai.h | 2 +- sound/soc/soc-dai.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 2a0a5af1c1ae..887575d59e31 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -137,7 +137,7 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); /* Digital Audio Interface mute */ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, int direction); - +int snd_soc_dai_activity(struct snd_soc_dai *dai); int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 8e5fe012aa1d..aa0826136f57 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -305,6 +305,18 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, } EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute); +int snd_soc_dai_activity(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_activity); + int snd_soc_dai_hw_params(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)