@@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/libata.h>
#include <linux/ahci_platform.h>
+#include <linux/pm_runtime.h>
#include "ahci.h"
static void ahci_host_stop(struct ata_host *host);
@@ -142,6 +143,9 @@ static int ahci_probe(struct platform_device *pdev)
}
}
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
hpriv->phy = devm_phy_get(dev, "sata-phy");
if (IS_ERR(hpriv->phy)) {
rc = PTR_ERR(hpriv->phy);
@@ -285,6 +289,9 @@ static void ahci_host_stop(struct ata_host *host)
clk_disable_unprepare(hpriv->clk);
clk_put(hpriv->clk);
}
+
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
}
#ifdef CONFIG_PM_SLEEP
@@ -356,6 +363,11 @@ static int ahci_resume(struct device *dev)
ata_host_resume(host);
+ /* We resumed so update PM runtime state */
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
return 0;
disable_unprepare_clk: