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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 225DCC433EF for ; Thu, 18 Nov 2021 09:03:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0685561B30 for ; Thu, 18 Nov 2021 09:03:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245012AbhKRJGY (ORCPT ); Thu, 18 Nov 2021 04:06:24 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:48708 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244999AbhKRJFX (ORCPT ); Thu, 18 Nov 2021 04:05:23 -0500 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1AI7gMBW008365; Thu, 18 Nov 2021 10:01:29 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=cdPo19iAbIaC83Fonb3k8U/daSH+wXTAWbWwLOIFhls=; b=ZRiI8D0UivOYUfFBdX5npzKIgoB6ouPBIjwGddKd8rMha9M2BoiSaxp4La10XI3dCLUl Dfqcrs2Bu8CSl/9Rc7QzkwFFUkqmZozlbHTxNgYkazEh0cCiYlN/aj+h68vuO+1aeEsF yyySjCk+24OqsylEHPm0CGpyxDIgTdOUMdkALI5EqmD7ddBWri4eXjRNqhODzsfo6hnN ZeqYHJboW1OyAhc205iBZokKVKJYvTl0zuXn8aEpjXz6WxM+7f8tgM4bW42KPIKDEdq6 jS5uPF4YI8SwJA9Eu7Oh3q/LMhBpEcbJIYOIZEsijJww+h8Mj2K2KXMCfznJB0JiKiXv ow== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3cdjp68gry-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Nov 2021 10:01:28 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 303C8100038; Thu, 18 Nov 2021 10:01:28 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 263A721A234; Thu, 18 Nov 2021 10:01:28 +0100 (CET) Received: from localhost (10.75.127.50) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 18 Nov 2021 10:01:27 +0100 From: Olivier Moysan To: Alexandre Torgue , Arnaud Pouliquen , Jaroslav Kysela , Liam Girdwood , Mark Brown , Maxime Coquelin , Olivier Moysan , Takashi Iwai CC: , , , Subject: [PATCH 2/3] ASoC: stm32: dfsdm: add pm_runtime support for audio Date: Thu, 18 Nov 2021 10:00:34 +0100 Message-ID: <20211118090035.5331-3-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211118090035.5331-1-olivier.moysan@foss.st.com> References: <20211118090035.5331-1-olivier.moysan@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-18_04,2021-11-17_01,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable support of pm_runtime on STM32 DFSDM audio driver to allow power state monitoring. Signed-off-by: Olivier Moysan --- sound/soc/stm/stm32_adfsdm.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index e6078f50e508..534f96af97c5 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -12,7 +12,7 @@ #include #include #include - +#include #include #include #include @@ -363,15 +363,20 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) #endif ret = snd_soc_add_component(component, NULL, 0); - if (ret < 0) + if (ret < 0) { dev_err(&pdev->dev, "%s: Failed to register PCM platform\n", __func__); + return ret; + } - return ret; + pm_runtime_enable(&pdev->dev); + + return 0; } static int stm32_adfsdm_remove(struct platform_device *pdev) { + pm_runtime_disable(&pdev->dev); snd_soc_unregister_component(&pdev->dev); return 0; -- 2.17.1