diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/hwsleep.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 243a25add28f..317ae870336b 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -300,6 +300,18 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state) [ACPI_EVENT_POWER_BUTTON]. status_register_id, ACPI_CLEAR_STATUS); + /* Enable sleep button */ + + (void) + acpi_write_bit_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_SLEEP_BUTTON]. + enable_register_id, ACPI_ENABLE_EVENT); + + (void) + acpi_write_bit_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_SLEEP_BUTTON]. + status_register_id, ACPI_CLEAR_STATUS); + acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING); return_ACPI_STATUS(status); } |