[PATCH 5/6] ASoC: fsl_asrc: enable memory to memory function

[Shengjiu Wang]

Intergrate memory to memory feature to ASRC driver,
call m2m probe(), remove(), suspend() and resume()
in different callback.

Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
---
 sound/soc/fsl/fsl_asrc.c | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 30190ccb74e7..bd5f134e3473 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -17,6 +17,7 @@
 #include <sound/pcm_params.h>
 
 #include "fsl_asrc.h"
+#include "fsl_asrc_m2m.h"
 
 #define IDEAL_RATIO_DECIMAL_DEPTH 26
 #define DIVIDER_NUM  64
@@ -1380,6 +1381,13 @@ static int fsl_asrc_probe(struct platform_device *pdev)
                goto err_pm_get_sync;
        }
 
+       /* probe m2m feature */
+       ret = fsl_asrc_m2m_probe(asrc);
+       if (ret) {
+               dev_err(&pdev->dev, "failed to init m2m device %d\n", ret);
+               goto err_pm_get_sync;
+       }
+
        return 0;
 
 err_pm_get_sync:
@@ -1392,6 +1400,9 @@ static int fsl_asrc_probe(struct platform_device *pdev)
 
 static void fsl_asrc_remove(struct platform_device *pdev)
 {
+       /* remove m2m feature */
+       fsl_asrc_m2m_remove(pdev);
+
        pm_runtime_disable(&pdev->dev);
        if (!pm_runtime_status_suspended(&pdev->dev))
                fsl_asrc_runtime_suspend(&pdev->dev);
@@ -1493,10 +1504,32 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
        return 0;
 }
 
+static int __maybe_unused fsl_asrc_suspend(struct device *dev)
+{
+       struct fsl_asrc *asrc = dev_get_drvdata(dev);
+
+       /* suspend asrc m2m */
+       fsl_asrc_m2m_suspend(asrc);
+
+       return pm_runtime_force_suspend(dev);
+}
+
+static int __maybe_unused fsl_asrc_resume(struct device *dev)
+{
+       struct fsl_asrc *asrc = dev_get_drvdata(dev);
+       int ret;
+
+       ret = pm_runtime_force_resume(dev);
+
+       /* resume asrc m2m */
+       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)
+       SET_SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume)
 };
 
 static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = {
-- 
2.34.1