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Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/disk.c8
-rw-r--r--kernel/power/swsusp.c2
2 files changed, 3 insertions, 7 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 44ef5e799df0..027322a564f4 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -92,10 +92,7 @@ static void free_some_memory(void)
printk("Freeing memory... ");
while ((tmp = shrink_all_memory(10000))) {
pages += tmp;
- printk("\b%c", p[i]);
- i++;
- if (i > 3)
- i = 0;
+ printk("\b%c", p[i++ % 4]);
}
printk("\bdone (%li pages freed)\n", pages);
}
@@ -177,13 +174,12 @@ int pm_suspend_disk(void)
goto Done;
if (in_suspend) {
+ device_resume();
pr_debug("PM: writing image.\n");
error = swsusp_write();
if (!error)
power_down(pm_disk_mode);
else {
- /* swsusp_write can not fail in device_resume,
- no need to do second device_resume */
swsusp_free();
unprepare_processes();
return error;
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index ae8425b69b44..12db1d2ad61f 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -562,7 +562,7 @@ int enough_swap(unsigned nr_pages)
int swsusp_write(void)
{
int error;
- device_resume();
+
lock_swapdevices();
error = write_suspend_image();
/* This will unlock ignored swap devices since writing is finished */