From nobody Mon Feb 9 12:15:31 2026 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3BC9E19D09F; Fri, 16 Aug 2024 11:03:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723806202; cv=none; b=if8TYuV19X9J9lLHIJtheQlyFkHZpZJlJfUiTrpbnx1mRb509/HH3VSl7bFsvZxMp0/LmI1MZT2k28lDp09sUItwKwvZxJC9kHiytV1bRchSW2gtkeyrI2TzQmoqHJJi4uN0bddDrS/4Wvpxl98BsHWLhY2YiUqGmnStT7IVby4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723806202; c=relaxed/simple; bh=G6B1/BrdV5xtz9U9lJX6IlnXxyM5OmUZ0gZB6H4vRFU=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=u1l/GIlzDlAau3Si3j+aK6ZnST/GhYQyDslkwb/QuCVe2W37YpoCSYQ8Gq5VrO5/W48/SyMAy/pXImSh4NDO/EjaItxv0ssEQrr3WM4aHnRpsBbVqA/3N9CiSp0qTpH1HVgcwxuSQ2wyBlu8/lDyIqtjf01vMxh0AeP1XJk4+BA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B3932202CFD; Fri, 16 Aug 2024 13:03:19 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 688D1200713; Fri, 16 Aug 2024 13:03:19 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 6FF0D1800318; Fri, 16 Aug 2024 19:03:17 +0800 (+08) From: Shengjiu Wang To: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH v2 6/6] ASoC: fsl_easrc: register m2m platform device Date: Fri, 16 Aug 2024 18:42:39 +0800 Message-Id: <1723804959-31921-7-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1723804959-31921-1-git-send-email-shengjiu.wang@nxp.com> References: <1723804959-31921-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Register m2m platform device,that user can use M2M feature. Signed-off-by: Shengjiu Wang --- sound/soc/fsl/fsl_easrc.c | 33 +++++++++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c index 959a8e2dd716..98adbae082fa 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -2202,6 +2202,12 @@ static int fsl_easrc_probe(struct platform_device *p= dev) goto err_pm_disable; } =20 + ret =3D fsl_asrc_m2m_init(easrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + return ret; + } + return 0; =20 err_pm_disable: @@ -2211,6 +2217,10 @@ static int fsl_easrc_probe(struct platform_device *p= dev) =20 static void fsl_easrc_remove(struct platform_device *pdev) { + struct fsl_asrc *easrc =3D dev_get_drvdata(&pdev->dev); + + fsl_asrc_m2m_exit(easrc); + pm_runtime_disable(&pdev->dev); } =20 @@ -2311,10 +2321,29 @@ static int fsl_easrc_runtime_resume(struct device *= dev) return ret; } =20 +static int fsl_easrc_suspend(struct device *dev) +{ + struct fsl_asrc *easrc =3D dev_get_drvdata(dev); + int ret; + + fsl_asrc_m2m_suspend(easrc); + ret =3D pm_runtime_force_suspend(dev); + return ret; +} + +static int fsl_easrc_resume(struct device *dev) +{ + struct fsl_asrc *easrc =3D dev_get_drvdata(dev); + int ret; + + ret =3D pm_runtime_force_resume(dev); + fsl_asrc_m2m_resume(easrc); + return ret; +} + static const struct dev_pm_ops fsl_easrc_pm_ops =3D { RUNTIME_PM_OPS(fsl_easrc_runtime_suspend, fsl_easrc_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SYSTEM_SLEEP_PM_OPS(fsl_easrc_suspend, fsl_easrc_resume) }; =20 static struct platform_driver fsl_easrc_driver =3D { --=20 2.34.1