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-rw-r--r--kernel/power/disk.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 432ee575c9e..7b40e94b1d4 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 {