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-rw-r--r--kernel/power/disk.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 77ac605..885c653 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -205,12 +205,23 @@ int hibernation_restore(int platform_mode)
int hibernation_platform_enter(void)
{
+ int error;
+
if (hibernation_ops) {
kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK);
- return hibernation_ops->enter();
+ /*
+ * We have cancelled the power transition by running
+ * hibernation_ops->finish() before saving the image, so we
+ * should let the firmware know that we're going to enter the
+ * sleep state after all
+ */
+ error = hibernation_ops->prepare();
+ if (!error)
+ error = hibernation_ops->enter();
} else {
- return -ENOSYS;
+ error = -ENOSYS;
}
+ return error;
}
/**
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