[3/3] ACPI / ACPICA: Fail acpi_gpe_wakeup() if ACPI_GPE_CAN_WAKE is unset

Commit Message

Rafael Wysocki July 4, 2010, 11:01 p.m. UTC

None

Patch

Index: linux-2.6/drivers/acpi/acpica/evxfevnt.c
===================================================================
--- linux-2.6.orig/drivers/acpi/acpica/evxfevnt.c
+++ linux-2.6/drivers/acpi/acpica/evxfevnt.c
@@ -236,7 +236,7 @@  acpi_status acpi_gpe_wakeup(acpi_handle 
 	/* Ensure that we have a valid GPE number */
 
 	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
-	if (!gpe_event_info) {
+	if (!gpe_event_info || !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
 		status = AE_BAD_PARAMETER;
 		goto unlock_and_exit;
 	}