diff options
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r-- | kernel/power/hibernate.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index ec8202512b05..04b3a83d686f 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c | |||
@@ -298,8 +298,8 @@ int hibernation_snapshot(int platform_mode) | |||
298 | if (error) | 298 | if (error) |
299 | return error; | 299 | return error; |
300 | 300 | ||
301 | /* Free memory before shutting down devices. */ | 301 | /* Preallocate image memory before shutting down devices. */ |
302 | error = swsusp_shrink_memory(); | 302 | error = hibernate_preallocate_memory(); |
303 | if (error) | 303 | if (error) |
304 | goto Close; | 304 | goto Close; |
305 | 305 | ||
@@ -315,6 +315,10 @@ int hibernation_snapshot(int platform_mode) | |||
315 | /* Control returns here after successful restore */ | 315 | /* Control returns here after successful restore */ |
316 | 316 | ||
317 | Resume_devices: | 317 | Resume_devices: |
318 | /* We may need to release the preallocated image pages here. */ | ||
319 | if (error || !in_suspend) | ||
320 | swsusp_free(); | ||
321 | |||
318 | dpm_resume_end(in_suspend ? | 322 | dpm_resume_end(in_suspend ? |
319 | (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); | 323 | (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); |
320 | resume_console(); | 324 | resume_console(); |
@@ -578,7 +582,10 @@ int hibernate(void) | |||
578 | goto Thaw; | 582 | goto Thaw; |
579 | 583 | ||
580 | error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); | 584 | error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); |
581 | if (in_suspend && !error) { | 585 | if (error) |
586 | goto Thaw; | ||
587 | |||
588 | if (in_suspend) { | ||
582 | unsigned int flags = 0; | 589 | unsigned int flags = 0; |
583 | 590 | ||
584 | if (hibernation_mode == HIBERNATION_PLATFORM) | 591 | if (hibernation_mode == HIBERNATION_PLATFORM) |
@@ -590,8 +597,8 @@ int hibernate(void) | |||
590 | power_down(); | 597 | power_down(); |
591 | } else { | 598 | } else { |
592 | pr_debug("PM: Image restored successfully.\n"); | 599 | pr_debug("PM: Image restored successfully.\n"); |
593 | swsusp_free(); | ||
594 | } | 600 | } |
601 | |||
595 | Thaw: | 602 | Thaw: |
596 | thaw_processes(); | 603 | thaw_processes(); |
597 | Finish: | 604 | Finish: |