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

Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
---
 sound/soc/fsl/fsl_asrc.c | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 01e3af5b1bea..5d88abd905a5 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -1381,6 +1381,12 @@ static int fsl_asrc_probe(struct platform_device *pdev)
                goto err_pm_get_sync;
        }
 
+       ret = fsl_asrc_m2m_init(asrc);
+       if (ret) {
+               dev_err(&pdev->dev, "failed to init m2m device %d\n", ret);
+               return ret;
+       }
+
        return 0;
 
 err_pm_get_sync:
@@ -1393,6 +1399,10 @@ static int fsl_asrc_probe(struct platform_device *pdev)
 
 static void fsl_asrc_remove(struct platform_device *pdev)
 {
+       struct fsl_asrc *asrc = dev_get_drvdata(&pdev->dev);
+
+       fsl_asrc_m2m_exit(asrc);
+
        pm_runtime_disable(&pdev->dev);
        if (!pm_runtime_status_suspended(&pdev->dev))
                fsl_asrc_runtime_suspend(&pdev->dev);
@@ -1494,10 +1504,29 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
        return 0;
 }
 
+static int fsl_asrc_suspend(struct device *dev)
+{
+       struct fsl_asrc *asrc = dev_get_drvdata(dev);
+       int ret;
+
+       fsl_asrc_m2m_suspend(asrc);
+       ret = pm_runtime_force_suspend(dev);
+       return ret;
+}
+
+static int fsl_asrc_resume(struct device *dev)
+{
+       struct fsl_asrc *asrc = dev_get_drvdata(dev);
+       int ret;
+
+       ret = pm_runtime_force_resume(dev);
+       fsl_asrc_m2m_resume(asrc);
+       return ret;
+}
+
 static const struct dev_pm_ops fsl_asrc_pm = {
-       SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, 
NULL)
-       SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
-                               pm_runtime_force_resume)
+       RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL)
+       SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume)
 };
 
 static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = {
@@ -1535,7 +1564,7 @@ static struct platform_driver fsl_asrc_driver = {
        .driver = {
                .name = "fsl-asrc",
                .of_match_table = fsl_asrc_ids,
-               .pm = &fsl_asrc_pm,
+               .pm = pm_ptr(&fsl_asrc_pm),
        },
 };
 module_platform_driver(fsl_asrc_driver);
-- 
2.34.1


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