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charset="utf-8" Register m2m platform device, that user can use M2M feature. Signed-off-by: Shengjiu Wang Acked-by: Jaroslav Kysela --- 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 471753276209..677529916dc0 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -1384,6 +1384,12 @@ static int fsl_asrc_probe(struct platform_device *pd= ev) goto err_pm_get_sync; } =20 + ret =3D fsl_asrc_m2m_init(asrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + return ret; + } + return 0; =20 err_pm_get_sync: @@ -1396,6 +1402,10 @@ static int fsl_asrc_probe(struct platform_device *pd= ev) =20 static void fsl_asrc_remove(struct platform_device *pdev) { + struct fsl_asrc *asrc =3D 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); @@ -1497,10 +1507,29 @@ static int fsl_asrc_runtime_suspend(struct device *= dev) return 0; } =20 +static int fsl_asrc_suspend(struct device *dev) +{ + struct fsl_asrc *asrc =3D dev_get_drvdata(dev); + int ret; + + fsl_asrc_m2m_suspend(asrc); + ret =3D pm_runtime_force_suspend(dev); + return ret; +} + +static int fsl_asrc_resume(struct device *dev) +{ + struct fsl_asrc *asrc =3D dev_get_drvdata(dev); + int ret; + + ret =3D pm_runtime_force_resume(dev); + fsl_asrc_m2m_resume(asrc); + return ret; +} + static const struct dev_pm_ops fsl_asrc_pm =3D { - SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NUL= L) - 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) }; =20 static const struct fsl_asrc_soc_data fsl_asrc_imx35_data =3D { @@ -1538,7 +1567,7 @@ static struct platform_driver fsl_asrc_driver =3D { .driver =3D { .name =3D "fsl-asrc", .of_match_table =3D fsl_asrc_ids, - .pm =3D &fsl_asrc_pm, + .pm =3D pm_ptr(&fsl_asrc_pm), }, }; module_platform_driver(fsl_asrc_driver); --=20 2.34.1