diff options
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r-- | kernel/power/hibernate.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 072795063662..78696aa04f5c 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -64,7 +64,6 @@ enum { static int hibernation_mode = HIBERNATION_SHUTDOWN; bool freezer_test_done; -bool snapshot_test; static const struct platform_hibernation_ops *hibernation_ops; @@ -684,7 +683,7 @@ static void power_down(void) cpu_relax(); } -static int load_image_and_restore(void) +static int load_image_and_restore(bool snapshot_test) { int error; unsigned int flags; @@ -721,6 +720,7 @@ static int load_image_and_restore(void) */ int hibernate(void) { + bool snapshot_test = false; unsigned int sleep_flags; int error; @@ -748,9 +748,6 @@ int hibernate(void) if (error) goto Exit; - /* protected by system_transition_mutex */ - snapshot_test = false; - lock_device_hotplug(); /* Allocate memory management structures */ error = create_basic_memory_bitmaps(); @@ -792,9 +789,9 @@ int hibernate(void) unlock_device_hotplug(); if (snapshot_test) { pm_pr_dbg("Checking hibernation image\n"); - error = swsusp_check(); + error = swsusp_check(snapshot_test); if (!error) - error = load_image_and_restore(); + error = load_image_and_restore(snapshot_test); } thaw_processes(); @@ -982,8 +979,6 @@ static int software_resume(void) */ mutex_lock_nested(&system_transition_mutex, SINGLE_DEPTH_NESTING); - snapshot_test = false; - if (!swsusp_resume_device) { error = find_resume_device(); if (error) @@ -994,7 +989,7 @@ static int software_resume(void) MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device)); pm_pr_dbg("Looking for hibernation image.\n"); - error = swsusp_check(); + error = swsusp_check(false); if (error) goto Unlock; @@ -1022,7 +1017,7 @@ static int software_resume(void) goto Close_Finish; } - error = load_image_and_restore(); + error = load_image_and_restore(false); thaw_processes(); Finish: pm_notifier_call_chain(PM_POST_RESTORE); |