diff options
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 19122cf6d82..3fdc1f42376 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -132,6 +132,9 @@ static inline int suspend_test(int level) { return 0; } #endif /* CONFIG_PM_SLEEP */ +int global_inside_suspend; +EXPORT_SYMBOL(global_inside_suspend); + #ifdef CONFIG_SUSPEND #ifdef CONFIG_PM_TEST_SUSPEND @@ -322,6 +325,8 @@ int suspend_devices_and_enter(suspend_state_t state) if (!suspend_ops) return -ENOSYS; + global_inside_suspend = 1; + if (suspend_ops->begin) { error = suspend_ops->begin(state); if (error) @@ -365,6 +370,8 @@ int suspend_devices_and_enter(suspend_state_t state) Close: if (suspend_ops->end) suspend_ops->end(); + global_inside_suspend = 0; + return error; Recover_platform: |