ACPI - disable ACPIIO_ACKSLPSTATE

It's incomplete and an undocumented option in acpiconf can trigger
a kernel panic (only as root, though).

diff --git a/sys/dev/acpica5/acpi.c b/sys/dev/acpica5/acpi.c
index 74e9dc4..ac2974a 100644 (file)
--- a/sys/dev/acpica5/acpi.c
+++ b/sys/dev/acpica5/acpi.c
@@ -3123,8 +3123,11 @@ acpiioctl(struct dev_ioctl_args *ap)
        }
        break;
     case ACPIIO_ACKSLPSTATE:
+       error = EOPNOTSUPP;
+#if notyet
        error = *(int *)ap->a_data;
        error = acpi_AckSleepState(sc->acpi_clone, error);
+#endif
        break;
     case ACPIIO_SETSLPSTATE:   /* DEPRECATED */
        error = EINVAL;