@@ -24,6 +24,7 @@
#include <linux/libata.h>
#include <linux/ahci_platform.h>
#include <linux/phy/phy.h>
+#include <linux/pm_runtime.h>
#include "ahci.h"
static void ahci_host_stop(struct ata_host *host);
@@ -234,6 +235,9 @@ struct ahci_host_priv *ahci_platform_get_resources(
}
}
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
return hpriv;
free_clk:
@@ -248,6 +252,9 @@ void ahci_platform_put_resources(struct device *dev,
{
int c;
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
for (c = 0; c < AHCI_MAX_CLKS && hpriv->clks[c]; c++)
clk_put(hpriv->clks[c]);
}
@@ -480,6 +487,11 @@ int ahci_platform_resume(struct device *dev)
if (rc)
goto disable_resources;
+ /* We resumed so update PM runtime state */
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
return 0;
disable_resources: