1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 2cbb9aabd00e..caf8721ae6fb 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -256,6 +256,11 @@ static int acpi_hibernation_enter(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);