make set io mode unsupported

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 1353b1ecb9e04ff6caadac8bf05c3863c95a91d0..3273779aae7ed1b38426106924e92aaec475fd70 100644 (file)
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -205,7 +205,7 @@ void _sane_kds_s2000w_net_cancel(SANE_Handle handle)
 SANE_Status _sane_kds_s2000w_net_set_io_mode(SANE_Handle handle,
        SANE_Bool non_blocking)
 {
-       return SANE_STATUS_GOOD;
+       return SANE_STATUS_UNSUPPORTED;
 }
 
 SANE_Status _sane_kds_s2000w_net_get_select_fd(SANE_Handle handle, SANE_Int* fd)