1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 048295ec3707..f3d3867303ec 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -44,7 +44,6 @@ int acpi_sleep_prepare(u32 acpi_state)
         ACPI_FLUSH_CPU_CACHE();
         acpi_enable_wakeup_device_prep(acpi_state);
 #endif
-        acpi_gpe_sleep_prepare(acpi_state);
         acpi_enter_sleep_state_prep(acpi_state);
         return 0;
 }
@@ -268,6 +267,11 @@ static void acpi_hibernation_leave(void)
 
 static void acpi_hibernation_finish(void)
 {
+        /*
+         * If ACPI is not enabled by the BIOS and the boot kernel, we need to
+         * enable it here.
+         */
+        acpi_enable();
         acpi_leave_sleep_state(ACPI_STATE_S4);
         acpi_disable_wakeup_device(ACPI_STATE_S4);