diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index ad4b2987b3d6..0b557c0d405e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1088,6 +1088,14 @@ int __init acpi_sleep_init(void) register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE, acpi_power_off, NULL); + + /* + * Windows uses S5 for reboot, so some BIOSes depend on it to + * perform proper reboot. + */ + register_sys_off_handler(SYS_OFF_MODE_RESTART_PREPARE, + SYS_OFF_PRIO_FIRMWARE, + acpi_power_off_prepare, NULL); } else { acpi_no_s5 = true; } |