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Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index e09dfbfeecee..8b53db38a279 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -25,6 +25,8 @@
#include <linux/freezer.h>
#include <linux/gfp.h>
#include <linux/syscore_ops.h>
+#include <linux/ctype.h>
+#include <linux/genhd.h>
#include <scsi/scsi_scan.h>
#include "power.h"
@@ -722,6 +724,17 @@ static int software_resume(void)
/* Check if the device is there */
swsusp_resume_device = name_to_dev_t(resume_file);
+
+ /*
+ * name_to_dev_t is ineffective to verify parition if resume_file is in
+ * integer format. (e.g. major:minor)
+ */
+ if (isdigit(resume_file[0]) && resume_wait) {
+ int partno;
+ while (!get_gendisk(swsusp_resume_device, &partno))
+ msleep(10);
+ }
+
if (!swsusp_resume_device) {
/*
* Some device discovery might still be in progress; we need