diff options
Diffstat (limited to 'kernel/power/hibernate.c')
| -rw-r--r-- | kernel/power/hibernate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index d4e5405..0b78f72 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -652,6 +652,7 @@ int hibernate(void) if (error) goto Exit; + lock_device_hotplug(); /* Allocate memory management structures */ error = create_basic_memory_bitmaps(); if (error) @@ -685,6 +686,7 @@ int hibernate(void) Free_bitmaps: free_basic_memory_bitmaps(); Thaw: + unlock_device_hotplug(); thaw_processes(); /* Don't bother checking whether freezer_test_done is true */ @@ -814,6 +816,7 @@ static int software_resume(void) pr_debug("PM: Loading hibernation image.\n"); + lock_device_hotplug(); error = create_basic_memory_bitmaps(); if (error) goto Thaw; @@ -827,6 +830,7 @@ static int software_resume(void) swsusp_free(); free_basic_memory_bitmaps(); Thaw: + unlock_device_hotplug(); thaw_processes(); Finish: pm_notifier_call_chain(PM_POST_RESTORE); |
