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-rw-r--r--drivers/crypto/omap-aes.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index c2298521388c..3262139eb9bd 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -891,12 +891,31 @@ static int omap_aes_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int omap_aes_suspend(struct device *dev)
+{
+ pm_runtime_put_sync(dev);
+ return 0;
+}
+
+static int omap_aes_resume(struct device *dev)
+{
+ pm_runtime_get_sync(dev);
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops omap_aes_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(omap_aes_suspend, omap_aes_resume)
+};
+
static struct platform_driver omap_aes_driver = {
.probe = omap_aes_probe,
.remove = omap_aes_remove,
.driver = {
.name = "omap-aes",
.owner = THIS_MODULE,
+ .pm = &omap_aes_pm_ops,
},
};