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Message-Id: <1725615837-24872-7-git-send-email-shengjiu.wang@nxp.com> Date: Fri, 6 Sep 2024 17:43:57 +0800 From: Shengjiu Wang <shengjiu.wang@....com> To: vkoul@...nel.org, perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org, linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, shengjiu.wang@...il.com, Xiubo.Lee@...il.com, festevam@...il.com, nicoleotsuka@...il.com, lgirdwood@...il.com, broonie@...nel.org, linuxppc-dev@...ts.ozlabs.org Subject: [RFC PATCH v3 6/6] ASoC: fsl_easrc: register m2m platform device Register m2m platform device,that user can use M2M feature. Signed-off-by: Shengjiu Wang <shengjiu.wang@....com> --- 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 a1a7a90ff5ef..25d1c103df32 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -2204,6 +2204,12 @@ static int fsl_easrc_probe(struct platform_device *pdev) goto err_pm_disable; } + ret = fsl_asrc_m2m_init(easrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + return ret; + } + return 0; err_pm_disable: @@ -2213,6 +2219,10 @@ static int fsl_easrc_probe(struct platform_device *pdev) static void fsl_easrc_remove(struct platform_device *pdev) { + struct fsl_asrc *easrc = dev_get_drvdata(&pdev->dev); + + fsl_asrc_m2m_exit(easrc); + pm_runtime_disable(&pdev->dev); } @@ -2313,10 +2323,29 @@ static int fsl_easrc_runtime_resume(struct device *dev) return ret; } +static int fsl_easrc_suspend(struct device *dev) +{ + struct fsl_asrc *easrc = dev_get_drvdata(dev); + int ret; + + fsl_asrc_m2m_suspend(easrc); + ret = pm_runtime_force_suspend(dev); + return ret; +} + +static int fsl_easrc_resume(struct device *dev) +{ + struct fsl_asrc *easrc = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + fsl_asrc_m2m_resume(easrc); + return ret; +} + static const struct dev_pm_ops fsl_easrc_pm_ops = { 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) }; static struct platform_driver fsl_easrc_driver = { -- 2.34.1
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