diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/disk.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 432ee575c9ee..7b40e94b1d42 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -595,6 +595,12 @@ static int software_resume(void) unsigned int flags; /* + * If the user said "noresume".. bail out early. + */ + if (noresume) + return 0; + + /* * name_to_dev_t() below takes a sysfs buffer mutex when sysfs * is configured into the kernel. Since the regular hibernate * trigger path is via sysfs which takes a buffer mutex before @@ -610,6 +616,11 @@ static int software_resume(void) mutex_unlock(&pm_mutex); return -ENOENT; } + /* + * Some device discovery might still be in progress; we need + * to wait for this to finish. + */ + wait_for_device_probe(); swsusp_resume_device = name_to_dev_t(resume_file); pr_debug("PM: Resume from partition %s\n", resume_file); } else { |