check in the original version of dde linux26.

1 files changed, 49 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/drivers/base/power/power.h b/libdde_linux26/contrib/drivers/base/power/power.h
new file mode 100644
index 00000000..41f51fae
--- /dev/null
+++ b/libdde_linux26/contrib/drivers/base/power/power.h
@@ -0,0 +1,49 @@
+static inline void device_pm_init(struct device *dev)
+{
+	dev->power.status = DPM_ON;
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+/*
+ * main.c
+ */
+
+extern struct list_head dpm_list;	/* The active device list */
+
+static inline struct device *to_device(struct list_head *entry)
+{
+	return container_of(entry, struct device, power.entry);
+}
+
+extern void device_pm_add(struct device *);
+extern void device_pm_remove(struct device *);
+
+#else /* CONFIG_PM_SLEEP */
+
+static inline void device_pm_add(struct device *dev) {}
+static inline void device_pm_remove(struct device *dev) {}
+
+#endif
+
+#ifdef CONFIG_PM
+
+/*
+ * sysfs.c
+ */
+
+extern int dpm_sysfs_add(struct device *);
+extern void dpm_sysfs_remove(struct device *);
+
+#else /* CONFIG_PM */
+
+static inline int dpm_sysfs_add(struct device *dev)
+{
+	return 0;
+}
+
+static inline void dpm_sysfs_remove(struct device *dev)
+{
+}
+
+#endif