ACPI: clear GPE earily in resume to avoid warning

Wakeup GPE hasn't a handler. If system is waked up by such GPE like a
USB hotplug, I saw a lot of error reporting the GPE hasn't handler.
acpi_leave_sleep_state will clear the GPE but it's too late, we should
do it before interrupt is re-enabled.

Signed-off-by: Shaohua Li <[e-mail]>
Acked-by: Rafael J. Wysocki <[e-mail]>
Signed-off-by: Len Brown <[e-mail]>

drivers/acpi/sleep/main.c

···
 	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");