[RFC PATCH 6/6] ASoC: fsl_easrc: register m2m platform device

[Shengjiu Wang <shengjiu.wang@xxxxxxx>]

Register m2m platform device,that user can
use M2M feature.

Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
 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 *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:
@@ -2211,6 +2217,10 @@ 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);
 }
 
@@ -2311,10 +2321,29 @@ 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