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Diffstat (limited to 'include/linux/suspend.h')
-rw-r--r--include/linux/suspend.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index f73cabf59012..91d66fd8dce1 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -187,6 +187,11 @@ struct platform_suspend_ops {
void (*recover)(void);
};
+struct platform_freeze_ops {
+ int (*begin)(void);
+ void (*end)(void);
+};
+
#ifdef CONFIG_SUSPEND
/**
* suspend_set_ops - set platform dependent suspend operations
@@ -194,6 +199,7 @@ struct platform_suspend_ops {
*/
extern void suspend_set_ops(const struct platform_suspend_ops *ops);
extern int suspend_valid_only_mem(suspend_state_t state);
+extern void freeze_set_ops(const struct platform_freeze_ops *ops);
extern void freeze_wake(void);
/**
@@ -220,6 +226,7 @@ extern int pm_suspend(suspend_state_t state);
static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
+static inline void freeze_set_ops(const struct platform_freeze_ops *ops) {}
static inline void freeze_wake(void) {}
#endif /* !CONFIG_SUSPEND */