diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/power/disk.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 53c22d9cf577..d09da0895174 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c | |||
@@ -458,20 +458,13 @@ static void power_down(void) | |||
458 | while(1); | 458 | while(1); |
459 | } | 459 | } |
460 | 460 | ||
461 | static void unprepare_processes(void) | ||
462 | { | ||
463 | thaw_processes(); | ||
464 | pm_restore_console(); | ||
465 | } | ||
466 | |||
467 | static int prepare_processes(void) | 461 | static int prepare_processes(void) |
468 | { | 462 | { |
469 | int error = 0; | 463 | int error = 0; |
470 | 464 | ||
471 | pm_prepare_console(); | ||
472 | if (freeze_processes()) { | 465 | if (freeze_processes()) { |
473 | error = -EBUSY; | 466 | error = -EBUSY; |
474 | unprepare_processes(); | 467 | thaw_processes(); |
475 | } | 468 | } |
476 | return error; | 469 | return error; |
477 | } | 470 | } |
@@ -491,6 +484,7 @@ int hibernate(void) | |||
491 | goto Unlock; | 484 | goto Unlock; |
492 | } | 485 | } |
493 | 486 | ||
487 | pm_prepare_console(); | ||
494 | error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE); | 488 | error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE); |
495 | if (error) | 489 | if (error) |
496 | goto Exit; | 490 | goto Exit; |
@@ -530,11 +524,12 @@ int hibernate(void) | |||
530 | swsusp_free(); | 524 | swsusp_free(); |
531 | } | 525 | } |
532 | Thaw: | 526 | Thaw: |
533 | unprepare_processes(); | 527 | thaw_processes(); |
534 | Finish: | 528 | Finish: |
535 | free_basic_memory_bitmaps(); | 529 | free_basic_memory_bitmaps(); |
536 | Exit: | 530 | Exit: |
537 | pm_notifier_call_chain(PM_POST_HIBERNATION); | 531 | pm_notifier_call_chain(PM_POST_HIBERNATION); |
532 | pm_restore_console(); | ||
538 | atomic_inc(&snapshot_device_available); | 533 | atomic_inc(&snapshot_device_available); |
539 | Unlock: | 534 | Unlock: |
540 | mutex_unlock(&pm_mutex); | 535 | mutex_unlock(&pm_mutex); |
@@ -603,6 +598,7 @@ static int software_resume(void) | |||
603 | goto Unlock; | 598 | goto Unlock; |
604 | } | 599 | } |
605 | 600 | ||
601 | pm_prepare_console(); | ||
606 | error = pm_notifier_call_chain(PM_RESTORE_PREPARE); | 602 | error = pm_notifier_call_chain(PM_RESTORE_PREPARE); |
607 | if (error) | 603 | if (error) |
608 | goto Finish; | 604 | goto Finish; |
@@ -626,11 +622,12 @@ static int software_resume(void) | |||
626 | 622 | ||
627 | printk(KERN_ERR "PM: Restore failed, recovering.\n"); | 623 | printk(KERN_ERR "PM: Restore failed, recovering.\n"); |
628 | swsusp_free(); | 624 | swsusp_free(); |
629 | unprepare_processes(); | 625 | thaw_processes(); |
630 | Done: | 626 | Done: |
631 | free_basic_memory_bitmaps(); | 627 | free_basic_memory_bitmaps(); |
632 | Finish: | 628 | Finish: |
633 | pm_notifier_call_chain(PM_POST_RESTORE); | 629 | pm_notifier_call_chain(PM_POST_RESTORE); |
630 | pm_restore_console(); | ||
634 | atomic_inc(&snapshot_device_available); | 631 | atomic_inc(&snapshot_device_available); |
635 | /* For success case, the suspend path will release the lock */ | 632 | /* For success case, the suspend path will release the lock */ |
636 | Unlock: | 633 | Unlock: |