diff options
| -rw-r--r-- | drivers/acpi/sleep/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index cbfa058d89e..96d23b3cfc4 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -146,6 +146,13 @@ static int acpi_pm_enter(suspend_state_t pm_state) if (ACPI_SUCCESS(status) && (acpi_state == ACPI_STATE_S3)) acpi_clear_event(ACPI_EVENT_POWER_BUTTON); + /* + * Disable and clear GPE status before interrupt is enabled. Some GPEs + * (like wakeup GPE) haven't handler, this can avoid such GPE misfire. + * acpi_leave_sleep_state will reenable specific GPEs later + */ + acpi_hw_disable_all_gpes(); + local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); |