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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 6dc9f10414e4..5a1e018884e6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -704,7 +704,6 @@ int stmmac_pltfr_remove(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_remove);
-#ifdef CONFIG_PM_SLEEP
/**
* stmmac_pltfr_suspend
* @dev: device pointer
@@ -712,7 +711,7 @@ EXPORT_SYMBOL_GPL(stmmac_pltfr_remove);
* call the main suspend function and then, if required, on some platform, it
* can call an exit helper.
*/
-static int stmmac_pltfr_suspend(struct device *dev)
+static int __maybe_unused stmmac_pltfr_suspend(struct device *dev)
{
int ret;
struct net_device *ndev = dev_get_drvdata(dev);
@@ -733,7 +732,7 @@ static int stmmac_pltfr_suspend(struct device *dev)
* the main resume function, on some platforms, it can call own init helper
* if required.
*/
-static int stmmac_pltfr_resume(struct device *dev)
+static int __maybe_unused stmmac_pltfr_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
@@ -744,10 +743,29 @@ static int stmmac_pltfr_resume(struct device *dev)
return stmmac_resume(dev);
}
-#endif /* CONFIG_PM_SLEEP */
-SIMPLE_DEV_PM_OPS(stmmac_pltfr_pm_ops, stmmac_pltfr_suspend,
- stmmac_pltfr_resume);
+static int __maybe_unused stmmac_runtime_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ stmmac_bus_clks_config(priv, false);
+
+ return 0;
+}
+
+static int __maybe_unused stmmac_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ return stmmac_bus_clks_config(priv, true);
+}
+
+const struct dev_pm_ops stmmac_pltfr_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_suspend, stmmac_pltfr_resume)
+ SET_RUNTIME_PM_OPS(stmmac_runtime_suspend, stmmac_runtime_resume, NULL)
+};
EXPORT_SYMBOL_GPL(stmmac_pltfr_pm_ops);
MODULE_DESCRIPTION("STMMAC 10/100/1000 Ethernet platform support");