From patchwork Fri Oct 25 22:41:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11213169 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7FF97139A for ; Fri, 25 Oct 2019 22:56:59 +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 10D2320650 for ; Fri, 25 Oct 2019 22:56:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="G0g07TyN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10D2320650 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.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 4B78318FD; Sat, 26 Oct 2019 00:56:07 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4B78318FD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1572044217; bh=fjr1JiMAafx1HyMbhCFiLIs3V8aeilgFRAYMRoHfeGw=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=G0g07TyNSUesTQdF/Sz6ZKCzamYQ55nywgYxT1+2uESNTtOdY3Zva2P90mHvHPgde Xm4e0LsuDAmjJ7YkjXUXmkNK1E5JNn5QQiG8LFA7jXLCX8vEY2ZUdxa5ILkc827UhX DRXKj6JADP5wVv9E49d7hY93jVWrqGj5wSUkRCwg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 219C0F80771; Sat, 26 Oct 2019 00:42:32 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 0ED78F8065D; Sat, 26 Oct 2019 00:42:10 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 74E5EF80611 for ; Sat, 26 Oct 2019 00:41:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 74E5EF80611 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2019 15:41:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,230,1569308400"; d="scan'208";a="210458226" Received: from archagam-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.252.139.180]) by fmsmga001.fm.intel.com with ESMTP; 25 Oct 2019 15:41:50 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Fri, 25 Oct 2019 17:41:17 -0500 Message-Id: <20191025224122.7718-22-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191025224122.7718-1-pierre-louis.bossart@linux.intel.com> References: <20191025224122.7718-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Keyon Jie , Pierre-Louis Bossart Subject: [alsa-devel] [PATCH 21/26] ASoC: SOF: PM: implement prepare/complete callbacks 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: Keyon Jie Implement the prepare() and complete() callbacks for power management, initialize s0_suspend flag at prepare(), and reset it at complete(). Signed-off-by: Keyon Jie Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/pm.c | 23 +++++++++++++++++++++++ sound/soc/sof/sof-priv.h | 2 ++ 2 files changed, 25 insertions(+) diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 584241e9734a..99e4e6ffff74 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -439,3 +439,26 @@ int snd_sof_suspend(struct device *dev) return sof_suspend(dev, false); } EXPORT_SYMBOL(snd_sof_suspend); + +int snd_sof_prepare(struct device *dev) +{ + struct snd_sof_dev *sdev = dev_get_drvdata(dev); + +#if defined(CONFIG_ACPI) + sdev->s0_suspend = acpi_target_system_state() == ACPI_STATE_S0; +#else + /* will suspend to S3 by default */ + sdev->s0_suspend = false; +#endif + + return 0; +} +EXPORT_SYMBOL(snd_sof_prepare); + +void snd_sof_complete(struct device *dev) +{ + struct snd_sof_dev *sdev = dev_get_drvdata(dev); + + sdev->s0_suspend = false; +} +EXPORT_SYMBOL(snd_sof_complete); diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index c2541d020bde..6408ac88a3e5 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -492,6 +492,8 @@ int snd_sof_runtime_resume(struct device *dev); int snd_sof_runtime_idle(struct device *dev); int snd_sof_resume(struct device *dev); int snd_sof_suspend(struct device *dev); +int snd_sof_prepare(struct device *dev); +void snd_sof_complete(struct device *dev); int snd_sof_set_d0_substate(struct snd_sof_dev *sdev, enum sof_d0_substate d0_substate);