mirror of https://github.com/OpenIPC/firmware.git
72 lines
1.8 KiB
Diff
72 lines
1.8 KiB
Diff
diff -drupN a/include/linux/wakelock.h b/include/linux/wakelock.h
|
|
--- a/include/linux/wakelock.h 1970-01-01 03:00:00.000000000 +0300
|
|
+++ b/include/linux/wakelock.h 2022-06-12 05:28:14.000000000 +0300
|
|
@@ -0,0 +1,67 @@
|
|
+/* include/linux/wakelock.h
|
|
+ *
|
|
+ * Copyright (C) 2007-2012 Google, Inc.
|
|
+ *
|
|
+ * This software is licensed under the terms of the GNU General Public
|
|
+ * License version 2, as published by the Free Software Foundation, and
|
|
+ * may be copied, distributed, and modified under those terms.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#ifndef _LINUX_WAKELOCK_H
|
|
+#define _LINUX_WAKELOCK_H
|
|
+
|
|
+#include <linux/ktime.h>
|
|
+#include <linux/device.h>
|
|
+
|
|
+/* A wake_lock prevents the system from entering suspend or other low power
|
|
+ * states when active. If the type is set to WAKE_LOCK_SUSPEND, the wake_lock
|
|
+ * prevents a full system suspend.
|
|
+ */
|
|
+
|
|
+enum {
|
|
+ WAKE_LOCK_SUSPEND, /* Prevent suspend */
|
|
+ WAKE_LOCK_TYPE_COUNT
|
|
+};
|
|
+
|
|
+struct wake_lock {
|
|
+ struct wakeup_source ws;
|
|
+};
|
|
+
|
|
+static inline void wake_lock_init(struct wake_lock *lock, int type,
|
|
+ const char *name)
|
|
+{
|
|
+ wakeup_source_init(&lock->ws, name);
|
|
+}
|
|
+
|
|
+static inline void wake_lock_destroy(struct wake_lock *lock)
|
|
+{
|
|
+ wakeup_source_trash(&lock->ws);
|
|
+}
|
|
+
|
|
+static inline void wake_lock(struct wake_lock *lock)
|
|
+{
|
|
+ __pm_stay_awake(&lock->ws);
|
|
+}
|
|
+
|
|
+static inline void wake_lock_timeout(struct wake_lock *lock, long timeout)
|
|
+{
|
|
+ __pm_wakeup_event(&lock->ws, jiffies_to_msecs(timeout));
|
|
+}
|
|
+
|
|
+static inline void wake_unlock(struct wake_lock *lock)
|
|
+{
|
|
+ __pm_relax(&lock->ws);
|
|
+}
|
|
+
|
|
+static inline int wake_lock_active(struct wake_lock *lock)
|
|
+{
|
|
+ return lock->ws.active;
|
|
+}
|
|
+
|
|
+#endif
|