diff options
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r-- | kernel/power/hibernate.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index aa9e916da4d5..d26f04e92743 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c | |||
@@ -277,7 +277,7 @@ static int create_image(int platform_mode) | |||
277 | goto Enable_irqs; | 277 | goto Enable_irqs; |
278 | } | 278 | } |
279 | 279 | ||
280 | if (hibernation_test(TEST_CORE)) | 280 | if (hibernation_test(TEST_CORE) || !pm_check_wakeup_events()) |
281 | goto Power_up; | 281 | goto Power_up; |
282 | 282 | ||
283 | in_suspend = 1; | 283 | in_suspend = 1; |
@@ -288,8 +288,10 @@ static int create_image(int platform_mode) | |||
288 | error); | 288 | error); |
289 | /* Restore control flow magically appears here */ | 289 | /* Restore control flow magically appears here */ |
290 | restore_processor_state(); | 290 | restore_processor_state(); |
291 | if (!in_suspend) | 291 | if (!in_suspend) { |
292 | events_check_enabled = false; | ||
292 | platform_leave(platform_mode); | 293 | platform_leave(platform_mode); |
294 | } | ||
293 | 295 | ||
294 | Power_up: | 296 | Power_up: |
295 | sysdev_resume(); | 297 | sysdev_resume(); |
@@ -328,7 +330,7 @@ int hibernation_snapshot(int platform_mode) | |||
328 | 330 | ||
329 | error = platform_begin(platform_mode); | 331 | error = platform_begin(platform_mode); |
330 | if (error) | 332 | if (error) |
331 | return error; | 333 | goto Close; |
332 | 334 | ||
333 | /* Preallocate image memory before shutting down devices. */ | 335 | /* Preallocate image memory before shutting down devices. */ |
334 | error = hibernate_preallocate_memory(); | 336 | error = hibernate_preallocate_memory(); |
@@ -511,18 +513,24 @@ int hibernation_platform_enter(void) | |||
511 | 513 | ||
512 | local_irq_disable(); | 514 | local_irq_disable(); |
513 | sysdev_suspend(PMSG_HIBERNATE); | 515 | sysdev_suspend(PMSG_HIBERNATE); |
516 | if (!pm_check_wakeup_events()) { | ||
517 | error = -EAGAIN; | ||
518 | goto Power_up; | ||
519 | } | ||
520 | |||
514 | hibernation_ops->enter(); | 521 | hibernation_ops->enter(); |
515 | /* We should never get here */ | 522 | /* We should never get here */ |
516 | while (1); | 523 | while (1); |
517 | 524 | ||
518 | /* | 525 | Power_up: |
519 | * We don't need to reenable the nonboot CPUs or resume consoles, since | 526 | sysdev_resume(); |
520 | * the system is going to be halted anyway. | 527 | local_irq_enable(); |
521 | */ | 528 | enable_nonboot_cpus(); |
529 | |||
522 | Platform_finish: | 530 | Platform_finish: |
523 | hibernation_ops->finish(); | 531 | hibernation_ops->finish(); |
524 | 532 | ||
525 | dpm_suspend_noirq(PMSG_RESTORE); | 533 | dpm_resume_noirq(PMSG_RESTORE); |
526 | 534 | ||
527 | Resume_devices: | 535 | Resume_devices: |
528 | entering_platform_hibernation = false; | 536 | entering_platform_hibernation = false; |