diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h index 084964cecf9d..afc36a407c2c 100644 --- a/drivers/mmc/host/renesas_sdhi.h +++ b/drivers/mmc/host/renesas_sdhi.h @@ -9,6 +9,7 @@ #ifndef RENESAS_SDHI_H #define RENESAS_SDHI_H +#include #include #include #include @@ -107,4 +108,6 @@ int renesas_sdhi_probe(struct platform_device *pdev, const struct renesas_sdhi_of_data *of_data, const struct renesas_sdhi_quirks *quirks); void renesas_sdhi_remove(struct platform_device *pdev); +int renesas_sdhi_suspend(struct device *dev); +int renesas_sdhi_resume(struct device *dev); #endif diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index c4aaf534868c..2a310a145785 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -1317,5 +1318,41 @@ void renesas_sdhi_remove(struct platform_device *pdev) } EXPORT_SYMBOL_GPL(renesas_sdhi_remove); +int renesas_sdhi_suspend(struct device *dev) +{ + struct tmio_mmc_host *host = dev_get_drvdata(dev); + struct renesas_sdhi *priv = host_to_priv(host); + int ret; + + ret = pm_runtime_force_suspend(dev); + if (ret) + return ret; + + ret = reset_control_assert(priv->rstc); + if (ret) + pm_runtime_force_resume(dev); + + return ret; +} +EXPORT_SYMBOL_GPL(renesas_sdhi_suspend); + +int renesas_sdhi_resume(struct device *dev) +{ + struct tmio_mmc_host *host = dev_get_drvdata(dev); + struct renesas_sdhi *priv = host_to_priv(host); + int ret; + + ret = reset_control_deassert(priv->rstc); + if (ret) + return ret; + + ret = pm_runtime_force_resume(dev); + if (ret) + reset_control_assert(priv->rstc); + + return ret; +} +EXPORT_SYMBOL_GPL(renesas_sdhi_resume); + MODULE_DESCRIPTION("Renesas SDHI core driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index ef06c3a60ae8..f6ebb7bc7ede 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include @@ -600,7 +599,7 @@ static int renesas_sdhi_internal_dmac_probe(struct platform_device *pdev) } static const struct dev_pm_ops renesas_sdhi_internal_dmac_dev_pm_ops = { - SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) + SYSTEM_SLEEP_PM_OPS(renesas_sdhi_suspend, renesas_sdhi_resume) RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend, tmio_mmc_host_runtime_resume, NULL)