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path: root/drivers/mmc/host/dw_mmc-k3.c
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Diffstat (limited to 'drivers/mmc/host/dw_mmc-k3.c')
-rw-r--r--drivers/mmc/host/dw_mmc-k3.c39
1 files changed, 9 insertions, 30 deletions
diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c
index 624789496dce..9821e6bd5d5e 100644
--- a/drivers/mmc/host/dw_mmc-k3.c
+++ b/drivers/mmc/host/dw_mmc-k3.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -162,35 +163,13 @@ static int dw_mci_k3_probe(struct platform_device *pdev)
return dw_mci_pltfm_register(pdev, drv_data);
}
-#ifdef CONFIG_PM_SLEEP
-static int dw_mci_k3_suspend(struct device *dev)
-{
- struct dw_mci *host = dev_get_drvdata(dev);
- int ret;
-
- ret = dw_mci_suspend(host);
- if (!ret)
- clk_disable_unprepare(host->ciu_clk);
-
- return ret;
-}
-
-static int dw_mci_k3_resume(struct device *dev)
-{
- struct dw_mci *host = dev_get_drvdata(dev);
- int ret;
-
- ret = clk_prepare_enable(host->ciu_clk);
- if (ret) {
- dev_err(host->dev, "failed to enable ciu clock\n");
- return ret;
- }
-
- return dw_mci_resume(host);
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(dw_mci_k3_pmops, dw_mci_k3_suspend, dw_mci_k3_resume);
+static const struct dev_pm_ops dw_mci_k3_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(dw_mci_runtime_suspend,
+ dw_mci_runtime_resume,
+ NULL)
+};
static struct platform_driver dw_mci_k3_pltfm_driver = {
.probe = dw_mci_k3_probe,
@@ -198,7 +177,7 @@ static struct platform_driver dw_mci_k3_pltfm_driver = {
.driver = {
.name = "dwmmc_k3",
.of_match_table = dw_mci_k3_match,
- .pm = &dw_mci_k3_pmops,
+ .pm = &dw_mci_k3_dev_pm_ops,
},
};