1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
index a5f947de879b..af7935a95bcc 100644
--- a/drivers/acpi/sleep/poweroff.c
+++ b/drivers/acpi/sleep/poweroff.c
@@ -21,9 +21,7 @@ int acpi_sleep_prepare(u32 acpi_state)
 {
 #ifdef CONFIG_ACPI_SLEEP
         /* do we have a wakeup address for S2 and S3? */
-        /* Here, we support only S4BIOS, those we set the wakeup address */
-        /* S4OS is only supported for now via swsusp.. */
-        if (acpi_state == ACPI_STATE_S3 || acpi_state == ACPI_STATE_S4) {
+        if (acpi_state == ACPI_STATE_S3) {
                 if (!acpi_wakeup_address) {
                         return -EFAULT;
                 }